CN110802738A

CN110802738A - Device for directionally adding steel fibers into concrete

Info

Publication number: CN110802738A
Application number: CN201911153079.0A
Authority: CN
Inventors: 周锡武; 张稳
Original assignee: Foshan University
Current assignee: Foshan University
Priority date: 2019-11-22
Filing date: 2019-11-22
Publication date: 2020-02-18
Anticipated expiration: 2039-11-22
Also published as: CN110802738B

Abstract

The invention discloses a device for directionally adding steel fibers into concrete, which comprises a base, wherein supporting columns are fixedly connected at four corners of the top of the base, supporting plates are fixedly connected between the tops of the supporting columns, a telescopic cylinder is fixedly arranged in the middle of the upper end of each supporting plate, the output end of each telescopic cylinder penetrates through the bottom of each supporting plate and is fixedly connected with a fixed plate, a material box is fixedly arranged on each fixed plate through bolts, one side of each material box is slidably connected with uniformly distributed material bearing partition plates from top to bottom, a die holder is fixedly arranged in the middle of the base, a sealing cover is tightly clamped at the top of the die holder, and the upper end of one side of the die holder is fixedly connected with a. The device is convenient for on multilayer steel fibre channels into concrete slurry in proper order, and the work continuity is high, and the material loading is convenient quick, has improved work efficiency greatly, has strengthened concrete member's tensile strength and toughness, has guaranteed product quality.

Description

Device for directionally adding steel fibers into concrete

Technical Field

The invention belongs to the technical field of concrete processing equipment, and particularly relates to a device for directionally adding steel fibers into concrete.

Background

Along with the development of social economy, the using demand of concrete is larger and larger, the mixed raw materials for producing some concrete are more and more, and the production process is more and more complex. The steel fiber is prepared by a method of cutting thin steel wires, shearing cold-rolled strip steel, milling steel ingots or quickly condensing molten steel, the length ratio of the fiber is 40-80, steel fiber materials can be added into concrete in order to enhance the tensile strength and toughness of a concrete member, and the conventional concrete production feeding device is inconvenient for guiding the steel fiber into the concrete in an oriented and stable manner and for continuously feeding multiple layers, so that the problem needs to be solved urgently.

Disclosure of Invention

The object of the present invention is to provide a device for the directed introduction of steel fibres into concrete, which solves the problems set out in the background art mentioned above.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an it adds steel fibre's device to orient in concrete, the on-line screen storage device comprises a base, the equal fixedly connected with support column in top four corners department of base, fixedly connected with backup pad between the top of support column, the upper end middle part fixed mounting of backup pad has telescopic cylinder, telescopic cylinder's output runs through to the bottom fixedly connected with fixed plate of backup pad, there is the workbin through bolt fixed mounting on the fixed plate, there is evenly distributed's the material baffle of holding from last to sliding connection down in one side of workbin, the middle part fixed mounting of base has the die holder, the top chucking of die holder has the closing cap, one side upper end fixedly connected with sprue of die holder.

Preferably, the inside of workbin is equipped with the silo, hold the material baffle and cut apart the silo equal parts, the opposite side of workbin is equipped with evenly distributed's jack, the silo is linked together with the jack and corresponds at least on every silo and be provided with three jack.

The arrangement facilitates layered and uniform placement of steel fibers in the material box, and the jacks facilitate feeding.

Preferably, be equipped with on the lateral wall of workbin and hold material baffle looks accordant connection's fixed slot, be equipped with the spout on the cell wall of fixed slot, the spout extends to on the inner wall of workbin, hold the equal fixedly connected with slider in both sides of material baffle, slider and spout looks accordant connection.

This setting has effectively improved the stability of bearing connection structure between material baffle and the workbin, and the slip pull is convenient, the simple operation, and the use is nimble.

Preferably, a die cavity is arranged inside the die holder, the die cavity and the material box are arranged correspondingly, and the die cavity is communicated with the material injection port.

This setting is convenient for pour into concrete thick liquids into and is carried out the product shaping to the silo can be opened to the pull holds the material baffle, makes on leading-in to the concrete to steel fibre, easy operation is swift.

Preferably, the two ends of the bottom of the sealing cover are fixedly connected with positioning blocks, the two ends of the top of the die holder are provided with positioning grooves, and the positioning grooves are connected with the positioning blocks in a matched mode.

This setting has effectively improved the steadiness of connection structure between closing cap and the die holder, and the location is accurate, the leakproofness is good, is convenient for guarantee concrete shaping quality.

Preferably, the end part of the material bearing partition plate is fixedly connected with a pull ring.

The arrangement is convenient for drawing the material bearing partition plate, and the operation is convenient.

Compared with the prior art, the invention has the technical effects and advantages that: the device for directionally adding the steel fibers into the concrete is characterized in that a telescopic cylinder is electrically connected with a power supply of a workshop, the steel fibers are firstly placed into a material groove on a corresponding layer through an insertion hole, the telescopic cylinder is started to drive a material box to move to the upper end of a mold cavity, then a layer of concrete slurry is injected into the mold cavity through a material injection port, a pull ring is pulled to extract a first layer of material bearing plate, so that the steel fibers on a first layer uniformly fall into the concrete slurry, then a layer of concrete slurry is injected, then a cover is covered to carry out mold closing and forming, when a plurality of layers of steel fibers are required to be injected into the concrete, a material bearing partition plate is continuously extracted by the same operation, so that the steel fibers on a second layer and a third layer are sequentially guided into the concrete slurry in the mold cavity, the working continuity is high, the feeding is convenient and fast, the working efficiency is greatly improved, the steel fibers are doped into the concrete, and the tensile strength and the toughness of a concrete member are greatly enhanced, the product quality is ensured.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the left side structure of the material box of the invention;

FIG. 3 is a schematic view of the right side structure of the bin of the present invention;

fig. 4 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.

In the figure: 1. a base; 101. a support pillar; 102. a support plate; 2. a die holder; 201. a mold cavity; 202. a material injection port; 203. sealing the cover; 204. positioning blocks; 205. positioning a groove; 3. a telescopic cylinder; 301. a fixing plate; 4. a material box; 401. a trough; 5. a material bearing partition plate; 501. a pull ring; 502. fixing grooves; 503. a slider; 504. a chute; 6. and (4) inserting the jack.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to 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. 1-4, a directional device that adds steel fibre in concrete, including base 1, the equal fixedly connected with support column 101 in top four corners department of base 1, fixedly connected with backup pad 102 between the top of support column 101, the upper end middle part fixed mounting of backup pad 102 has telescopic cylinder 3, telescopic cylinder 3's output runs through to the bottom fixedly connected with fixed plate 301 of backup pad 102, there is workbin 4 through bolt fixed mounting on fixed plate 301, there is evenly distributed's material baffle 5 from last sliding connection down in one side of workbin 4, the middle part fixed mounting of base 1 has die holder 2, the top chucking of die holder 2 has closing cap 203, one side upper end fixedly connected with sprue 202 of die holder 2.

A trough 401 is arranged in the feed box 4, the trough 401 is divided into equal parts by the material bearing partition plate 5, jacks 6 are uniformly distributed on the other side of the feed box 4, the trough 401 is communicated with the jacks 6, and at least three jacks 6 are correspondingly arranged on each trough 401; the steel fiber can be conveniently and uniformly placed in the material box 4 in a layered mode, and the insertion holes 6 facilitate feeding.

A fixing groove 502 which is matched and connected with the material bearing partition plate 5 is arranged on the side wall of the material box 4, a sliding groove 504 is arranged on the groove wall of the fixing groove 502, the sliding groove 504 extends to the inner wall of the material box 4, sliding blocks 503 are fixedly connected to both sides of the material bearing partition plate 5, and the sliding blocks 503 are matched and connected with the sliding groove 504; effectively improved the stability of bearing connection structure between material baffle 5 and the workbin 4, the slip pull is convenient, the simple operation, it is nimble to use.

A die cavity 201 is arranged in the die holder 2, the die cavity 201 corresponds to the material box 4, and the die cavity 201 is communicated with the material injection port 202; concrete slurry is convenient to inject to carry out product molding, and the trough 401 can be opened by drawing the material bearing partition plate 5, so that the steel fiber is guided into the concrete, and the operation is simple and rapid.

The two ends of the bottom of the seal cover 203 are fixedly connected with positioning blocks 204, the two ends of the top of the die holder 2 are provided with positioning grooves 205, and the positioning grooves 205 are connected with the positioning blocks 204 in a matching manner; effectively improved between closing cap 203 and the die holder 2 connection structure's steadiness, the location is accurate, the leakproofness is good, is convenient for guarantee concrete shaping quality.

The end part of the material bearing partition plate 5 is fixedly connected with a pull ring 501; the material bearing partition plate is convenient to pull and pull, and the operation is convenient.

Specifically, when in use, the telescopic cylinder 3 is electrically connected with a power supply of a workshop, firstly, steel fibers are placed into the material groove 401 of the corresponding layer through the jack 6, the telescopic cylinder 3 is started to drive the material box 4 to move to the upper end of the mold cavity 201, then, a layer of concrete slurry is injected into the mold cavity 201 through the injection port 202, the pull ring 501 is pulled to extract the first layer of material bearing plate, so that the first layer of steel fibers uniformly fall into the concrete slurry, then, a layer of concrete slurry is injected, then, the seal cover 203 is covered to carry out mold closing and forming, when a plurality of layers of steel fibers are required to be injected into concrete, the material bearing partition plate 5 is continuously extracted, so that the steel fibers on the second layer and the third layer are sequentially guided into the concrete slurry in the mold cavity 201, the work continuity is high, the material loading is convenient and fast, the work efficiency is greatly improved, the steel fibers are doped into the concrete, the tensile strength and the toughness of the concrete member are greatly enhanced, and the product quality is ensured.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. A device for the directional addition of steel fibres in concrete, comprising a base (1), characterized in that: the equal fixedly connected with support column (101) of top four corners department of base (1), fixedly connected with backup pad (102) between the top of support column (101), the upper end middle part fixed mounting of backup pad (102) has telescopic cylinder (3), the output of telescopic cylinder (3) runs through to bottom fixedly connected with fixed plate (301) of backup pad (102), there is workbin (4) through bolt fixed mounting on fixed plate (301), one side of workbin (4) is from last to sliding connection down have evenly distributed hold material baffle (5), the middle part fixed mounting of base (1) has die holder (2), the top chucking of die holder (2) has closing cap (203), one side upper end fixedly connected with sprue (202) of die holder (2).

2. The apparatus for directional feeding of steel fibers into concrete according to claim 1, wherein: the inside of workbin (4) is equipped with silo (401), hold material baffle (5) and cut apart silo (401) equal parts, the opposite side of workbin (4) is equipped with evenly distributed's jack (6), silo (401) are linked together with jack (6) and at least correspond on every silo (401) and are provided with three jack (6).

3. The apparatus for directional feeding of steel fibers into concrete according to claim 1, wherein: be equipped with on the lateral wall of workbin (4) with hold material baffle (5) looks accordant connection's fixed slot (502), be equipped with spout (504) on the cell wall of fixed slot (502), spout (504) extend to on the inner wall of workbin (4), hold the equal fixedly connected with slider (503) in both sides of material baffle (5), slider (503) and spout (504) looks accordant connection.

4. The apparatus for directional feeding of steel fibers into concrete according to claim 1, wherein: the inside of die holder (2) is equipped with die cavity (201), die cavity (201) and workbin (4) correspond the setting, die cavity (201) are linked together with sprue (202).

5. The apparatus for directional feeding of steel fibers into concrete according to claim 1, wherein: the die holder is characterized in that positioning blocks (204) are fixedly connected to two ends of the bottom of the sealing cover (203), positioning grooves (205) are arranged at two ends of the top of the die holder (2), and the positioning grooves (205) are connected with the positioning blocks (204) in a matched mode.

6. The apparatus for directional feeding of steel fibers into concrete according to claim 1, wherein: the end part of the material bearing partition plate (5) is fixedly connected with a pull ring (501).