CN215518775U

CN215518775U - Concrete injection device

Info

Publication number: CN215518775U
Application number: CN202120605468.9U
Authority: CN
Inventors: 朱芳
Original assignee: Xinjiang Tianshan Zhuyou Concrete Co ltd
Current assignee: Xinjiang Tianshan Zhuyou Concrete Co ltd
Priority date: 2021-03-25
Filing date: 2021-03-25
Publication date: 2022-01-14
Anticipated expiration: 2031-03-25

Abstract

The utility model discloses a concrete spraying device, belonging to the technical field of concrete equipment, comprising a shell, wherein the right end of the shell is rotatably connected with a spray head, a clapboard is fixedly connected inside the shell, a rotating shaft is rotatably connected on the clapboard, the left end of the rotating shaft is fixedly connected with a first conical gear, the lower side wall of the shell is fixedly connected with a motor, the output end of the motor is fixedly connected with a rotating rod, the rotating rod penetrates through the lower side wall of the shell and is fixedly connected with a second conical gear, the second conical gear is meshed with the first conical gear, a section of the rotating shaft positioned on the right side of the clapboard is fixedly connected with an extrusion screw tap, one end of the rotating shaft positioned inside the spray head is fixedly connected with a hanging knife, the hanging knife is contacted with the inner side wall of the spray head, the lower side wall of the shell is provided with a transmission pipe, the right side of the shell is provided with a concrete box, the concrete spraying spray head can be cleaned, the blockage caused by the spray head is avoided, meanwhile, the operation is convenient, and the working efficiency of the concrete spraying device is effectively improved.

Description

Concrete injection device

Technical Field

The utility model relates to the technical field of concrete equipment, in particular to a concrete spraying device.

Background

Concrete, referred to as "concrete" for short: refers to the general name of engineering composite materials formed by cementing aggregate into a whole by cementing materials. The term concrete generally refers to cement as the cementing material and sand and stone as the aggregate; the cement concrete, also called as common concrete, is obtained by mixing with water (which may contain additives and admixtures) according to a certain proportion and stirring, and is widely applied to civil engineering.

The concrete is used in different ways under different environments, for example, in the process of building a dam body, the concrete needs to be sprayed onto the dam by using a spraying device.

However, the existing spraying device can cause the blockage of the spraying head in the spraying process, and the spraying head needs to be cleaned regularly, however, the existing spraying head is complex in the cleaning process, and once the concrete in the spraying head is solidified, the secondary use of the spraying head is influenced, and the working efficiency of concrete spraying is influenced.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

Aiming at the problems in the prior art, the utility model aims to provide a concrete spraying device which can realize the scraping of a concrete spraying nozzle, avoid the blockage of the nozzle, is convenient to operate and effectively improve the working efficiency of the concrete spraying device.

2. Technical scheme

In order to solve the above problems, the present invention adopts the following technical solutions.

A concrete spraying device comprises a shell, wherein the right end of the shell is rotatably connected with a spray nozzle, a clapboard is fixedly connected in the shell, a rotating shaft is rotatably connected on the clapboard, the left end of the rotating shaft is fixedly connected with a first conical gear, the lower side wall of the shell is fixedly connected with a motor, the output end of the motor is fixedly connected with a rotating rod, the rotating rod penetrates through the lower side wall of the shell and is fixedly connected with a second conical gear, the second conical gear is meshed with the first conical gear, the rotating shaft is positioned at one section of the right side of the clapboard and is fixedly connected with an extrusion screw tap, one end of the rotating shaft positioned in the spray nozzle is fixedly connected with a hanging knife, the hanging knife is contacted with the inner side wall of the spray nozzle, a transmission pipe is arranged on the lower side wall of the shell, a concrete box is arranged on the right side of the shell, a hopper is fixedly connected at the upper end of the concrete box, and a delivery pump is fixedly connected with the right side wall of the concrete box, and the other end of the transmission pipe is fixedly connected with the delivery pump, and a plurality of universal wheels are installed at the bottom end of the concrete box.

Furthermore, the outer end of the spray head is fixedly connected with a disc, the shell is located on the right side of the disc and fixedly connected with a fixing plate, an inserting rod is inserted into the fixing plate in an inserting mode, the left end of the inserting rod is fixedly connected with a pulling plate, a stretching spring is fixedly connected between the pulling plate and the fixing plate, a plurality of uniformly distributed inserting holes are formed in the disc, and the inserting rod is inserted into the inserting holes in an inserting mode.

Furthermore, the right end of the shell is fixedly connected with an annular sliding block, a sliding groove matched with the annular sliding block is formed in the spray head in a chiseled mode, and the annular sliding block is located inside the sliding groove.

Furthermore, the inner wall of the spray head is in a conical shape, and the hanging knife is matched with the inner wall of the spray head.

Furthermore, the upper end of the shell is fixedly connected with a pull ring.

3. Advantageous effects

(1) This scheme can realize clearly scraping the concrete injection shower nozzle, avoids the shower nozzle to cause the jam, and convenient operation has effectively improved concrete injection device's work efficiency simultaneously.

(2) The outer end of the spray head is fixedly connected with the disc, the shell is located on the right side of the disc and fixedly connected with a fixing plate, the inserting rod is inserted into the fixing plate, the left end of the inserting rod is fixedly connected with a pulling plate, a stretching spring is fixedly connected between the pulling plate and the fixing plate, a plurality of uniformly distributed inserting holes are formed in the disc, the inserting rod is inserted into the inserting holes, the spray head can be fixed, the spray head is prevented from being driven to rotate by a hanging tool in the using process, and accordingly the cleaning and scraping effect is influenced.

(3) The casing right-hand member fixedly connected with annular slider, the division chisel have with annular slider assorted spout on the shower nozzle, and inside annular slider was located the spout, has effectively increased the leakproofness between casing and the shower nozzle.

(4) The shower nozzle inner wall sets up for the toper, and hangs sword and shower nozzle inner wall phase-match, has further increased the leakproofness, has increased simultaneously and has cleaned the effect.

(5) The upper end of the wheel shell is fixedly connected with a pull ring, so that the operation of workers is convenient.

Drawings

FIG. 1 is a front cross-sectional view of the present invention;

FIG. 2 is an enlarged view taken at A in FIG. 1;

FIG. 3 is a schematic side view of the showerhead of the present invention.

The reference numbers in the figures illustrate:

the device comprises a shell 1, a spray head 2, a partition plate 3, a rotating shaft 4, a first bevel gear 5, a motor 6, a rotating rod 7, a second bevel gear 8, an extrusion tap 9, a scraper 10, a circular disk 11, a jack 12, a fixed plate 13, a pull plate 14, an inserted rod 15, an annular slide block 16, a pull ring 17, a transmission pipe 18, a delivery pump 19, a concrete box 20, a hopper 21 and a universal wheel 22.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

referring to fig. 1, a concrete spraying device comprises a housing 1, a nozzle 2 is rotatably connected to the right end of the housing 1, a partition 3 is fixedly connected to the inside of the housing 1, a rotating shaft 4 is rotatably connected to the partition 3, a first bevel gear 5 is fixedly connected to the left end of the rotating shaft 4, a motor 6 is fixedly connected to the lower side wall of the housing 1, the motor 6 is a direct current motor with the model of Z4-132-1, the structure and principle of the motor 6 are the prior art, and will not be described herein again, a rotating rod 7 is fixedly connected to the output end of the motor 6, a second bevel gear 8 is fixedly connected to the rotating rod 7 through the lower side wall of the housing 1, the second bevel gear 8 is engaged with the first bevel gear 5, an extrusion screw tap 9 is fixedly connected to a section of the rotating shaft 4 at the right side of the partition 3, a hanging knife 10 is fixedly connected to one end of the rotating shaft 4 at the inside of the nozzle 2, and the hanging knife 10 is contacted with the inner side wall of the nozzle 2, conveying pipe 18 is installed to shell 1 downside wall, and shell 1 right side is equipped with concrete box 20, and concrete box 20 upper end fixedly connected with hopper 21, concrete box 20 right side wall fixedly connected with delivery pump 19, and the conveying 18 other end and delivery pump 19 fixed connection of pipe, a plurality of universal wheels 22 are installed to concrete box 20 bottom.

Referring to fig. 1-3, the outer end of the nozzle 2 is fixedly connected with a disc 11, the housing 1 is located on the right side of the disc 11 and is fixedly connected with a fixing plate 13, an inserting rod 15 is inserted into the fixing plate 13, the left end of the inserting rod 15 is fixedly connected with a pulling plate 14, a tension spring is fixedly connected between the pulling plate 14 and the fixing plate 13, the disc 11 is provided with a plurality of jacks 12 which are uniformly distributed, the inserting rod 15 is inserted into the jack 12 and can be fixed to the nozzle, the nozzle is prevented from being driven to rotate by a hanging knife 10 in the using process, and accordingly the cleaning effect is influenced.

Referring to fig. 1, an annular slider 16 is fixedly connected to the right end of the housing 1, a sliding groove matched with the annular slider 16 is formed in the nozzle 2, and the annular slider 16 is located in the sliding groove, so that the sealing performance between the housing 1 and the nozzle 2 is effectively improved.

Referring to fig. 1, the inner wall of the nozzle 2 is tapered, and the hanging knife 10 is matched with the inner wall of the nozzle 2, so that the sealing performance is further improved, and the cleaning effect is improved.

Referring to fig. 1, a pull ring 17 is fixedly connected to the upper end of the housing 1 for facilitating the operation of the worker.

The working principle is as follows: when the device is used by workers in the field, firstly, the workers start the delivery pump 19 to deliver concrete inside the concrete box 20 into the shell 1 through the delivery pipe 18, then start the motor 6, extrude the concrete to be sprayed out from the spray head 2 under the rotation transmission of the extrusion screw tap 9, meanwhile, the rotating shaft 4 drives the hanging knife 10 to rotate, and the hanging knife 10 scrapes the inner wall of the spray head 2 to avoid the concrete from being adhered to the inner wall of the spray head 2.

When the secondary usage, staff pulling arm-tie 14 makes the inserted bar 15 and fixed plate 13 after separating, rotates shower nozzle 2, under 6 unoperated states of motor for pivot 4 is the auto-lock state, rotates shower nozzle 2 and can utilize hanging sword 10 to clear the concrete that solidifies to 2 inner walls of shower nozzle, and this device can realize clearly scraping concrete injection shower nozzle, avoids the shower nozzle to cause the jam, and convenient operation has effectively improved concrete injection device's work efficiency simultaneously.

The foregoing is only a preferred embodiment of the present invention; the scope of the utility model is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.

Claims

1. A concrete spraying device comprising a housing (1), characterized in that: the right end of the shell (1) is rotatably connected with a spray head (2), a partition plate (3) is fixedly connected in the shell (1), a rotating shaft (4) is rotatably connected on the partition plate (3), a first bevel gear (5) is fixedly connected at the left end of the rotating shaft (4), a motor (6) is fixedly connected on the side wall of the shell (1), a rotating rod (7) is fixedly connected at the output end of the motor (6), the rotating rod (7) penetrates through the side wall of the shell (1) and is fixedly connected with a second bevel gear (8), the second bevel gear (8) is meshed with the first bevel gear (5), one section of the rotating shaft (4) which is positioned on the right side of the partition plate (3) is fixedly connected with an extrusion screw tap (9), one end of the rotating shaft (4) which is positioned in the spray head (2) is fixedly connected with a hanging knife (10), and the hanging knife (10) is contacted with the inner side wall of the spray head (2), the concrete conveying device is characterized in that a conveying pipe (18) is installed on the lower side wall of the shell (1), a concrete box (20) is arranged on the right side of the shell (1), a hopper (21) is fixedly connected to the upper end of the concrete box (20), a conveying pump (19) is fixedly connected to the right side wall of the concrete box (20), the other end of the conveying pipe (18) is fixedly connected with the conveying pump (19), and a plurality of universal wheels (22) are installed at the bottom end of the concrete box (20).

2. A concrete spraying apparatus as claimed in claim 1, wherein: shower nozzle (2) outer end fixedly connected with disc (11), shell (1) is located disc (11) right side fixedly connected with fixed plate (13), it has inserted bar (15) to peg graft on fixed plate (13), inserted bar (15) left end fixedly connected with arm-tie (14), fixedly connected with extension spring between arm-tie (14) and fixed plate (13), disc (11) are dug there are a plurality of evenly distributed's jack (12), and inserted bar (15) are pegged graft in jack (12).

3. A concrete spraying apparatus as claimed in claim 1, wherein: the spray nozzle is characterized in that an annular sliding block (16) is fixedly connected to the right end of the shell (1), a sliding groove matched with the annular sliding block (16) is formed in the spray nozzle (2), and the annular sliding block (16) is located inside the sliding groove.

4. A concrete spraying apparatus as claimed in claim 1, wherein: the inner wall of the spray head (2) is in a conical arrangement, and the hanging knife (10) is matched with the inner wall of the spray head (2).

5. A concrete spraying apparatus as claimed in claim 1, wherein: the upper end of the shell (1) is fixedly connected with a pull ring (17).