Production device of bi-component silicate modified polyurethane spraying material for roadway air leakage stoppage

Abstract

The production device comprises a machine body, a supporting plate is fixedly installed on the outer side of the lower end of the machine body, a connecting block is connected to the right side of the interior of the supporting plate, and a movable rod is connected to the left side of the lower end of the connecting block; a moving block which is slidably arranged on the discharging pipe to close or open the discharging pipe is rotatably mounted on the left side of the movable rod, and a sodium silicate solution feeding pipe is fixedly mounted on the left side of the upper end of the machine body; the vertical rod is installed on the middle side in the machine body, the left side of the upper end of the vertical rod is connected with a cleaning structure for scraping materials on the inner side wall of the machine body, stirring blades are fixedly installed on the outer side of the middle of the vertical rod, and stirring blocks are fixedly connected to the lower ends of the stirring blades. The interior of the production device can be conveniently cleaned, a spraying material can be conveniently and quantitatively discharged, and the stirring effect on raw materials of the spraying material is good.

Description

Technical Field

[0001] The utility model relates to a polyurethane spray material production device, in particular to a two-component silicate modified polyurethane spray material production device for tunnel air leakage plugging. Background Art

[0002] The two-component silicate modified polyurethane spray material production device refers to equipment that utilizes sodium silicate solution and polyurethane raw materials to produce spray materials. Tunnel air leakage plugging refers to measures to plug air leakage parts in tunnels. In the process of tunnel air leakage plugging, the two-component silicate modified polyurethane spray material production device is needed to produce spray materials. During the use of the two-component silicate modified polyurethane spray material production device for tunnel air leakage plugging, a stirring structure is needed to improve the use effect of the two-component silicate modified polyurethane spray material production device for tunnel air leakage plugging.

[0003] However, most of the existing technical solutions have the following defects: when cleaning the inside of the production device, the operator uses a cleaning brush to clean it, the quantitative discharging effect of ordinary spray material production devices is not good, and the stirring of the spray material raw materials is not convenient enough. Therefore, the utility model provides a two-component silicate modified polyurethane spray material production device for tunnel leakage plugging to solve the above-mentioned problems. Utility Model Content

[0004] The purpose of the utility model is to provide a two-component silicate-modified polyurethane spray material production device for tunnel air leakage plugging, so as to solve the problems proposed in the above-mentioned background technology that the inside of the production device is cleaned by an operator holding a cleaning brush, the quantitative discharge effect of the ordinary spray material production device is poor, and the stirring of the spray material raw materials is not convenient enough.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a production device for a two-component silicate-modified polyurethane spray material for tunnel plugging air leakage, comprising a machine body, a support plate is fixedly installed on the outer side of the lower end of the machine body, and a connecting block is connected to the right side of the inner side of the support plate, a movable rod is connected to the left side of the lower end of the connecting block, and a moving block is rotatably installed on the left side of the movable rod, a discharge pipe is fixedly installed on the middle side of the lower end of the machine body, and the moving block is slidably arranged on the discharge pipe, when the connecting block moves relative to the support plate, the movable rod drives the moving block to move relative to the discharge pipe, and the discharge pipe can be closed or opened; a sodium silicate solution feed pipe is fixedly installed on the left side of the upper end of the machine body, and a polyurethane feed pipe is fixedly installed on the right side of the upper end of the machine body;

[0006] A rotating vertical rod is installed on the middle side of the machine body, and the left side of the upper end of the vertical rod is connected to a cleaning structure that contacts the inner wall of the machine body to scrape off the material on the inner wall of the machine body under the drive of the vertical rod. A stirring blade is fixedly installed on the outer side of the middle part of the vertical rod, and a stirring block is fixedly connected to the lower end of the stirring blade. A stirring plate is fixedly connected to the outer side of the lower end of the vertical rod.

[0007] Preferably, the vertical cross-section of the stirring blade is an "L"-shaped structure, and the stirring blade is symmetrically distributed about the center line of the vertical rod.

[0008] Preferably, the stirring plates are fitted to the inner bottom wall of the machine body, and the stirring plates are symmetrically distributed about the center line of the vertical rod.

[0009] Preferably, the connecting block and the supporting plate are connected in a rotational manner, and the cross-sectional shape of the connecting block is a disc structure.

[0010] Preferably, the moving block and the discharge pipe are slidably connected in a snap-fit ​​manner.

[0011] Preferably, the cleaning structure includes a mounting plate, which is fixedly mounted on the left side of the upper end of the vertical rod, and a spring is arranged on the left side inside the mounting plate, and a limiting block is fixedly mounted on the left side of the spring, and a scraper is connected to the outer side of the left end of the limiting block, the limiting block and the mounting plate are connected in a sliding manner, and the spring pushes the scraper to contact the inner wall of the machine body through the limiting block.

[0012] Preferably, the vertical cross-section of the limiting block is an "L"-shaped structure.

[0013] Preferably, a fixing rod is installed at the upper end of the scraper, and the left end of the limit block extends into the scraper, and the limit block and the fixing rod are connected in a threaded manner.

[0014] Compared with the prior art, the utility model has the following beneficial effects: the production device of the two-component silicate-modified polyurethane spray material for blocking air leakage in the tunnel is convenient for cleaning the inside of the production device, convenient for quantitative discharging of the spray material, and has a good stirring effect on the raw materials of the spray material;

[0015] 1. Place the scraper on the left side of the machine body through the sodium silicate solution feeding pipe, so that the spring drives the limit block to slide to the left inside the mounting plate, so that the left end of the limit block extends into the slot on the right side of the upper end of the scraper, rotate the fixing rod, so that the fixing rod is threadedly connected with the upper side of the limit block, and the motor drives the vertical rod to rotate on the middle side of the machine body, so that the vertical rod drives the mounting plate to rotate, so that the mounting plate drives the scraper to scrape the raw materials on the upper side of the machine body, which is convenient for cleaning the inside of the machine body;

[0016] 2. The motor drives the vertical rod to rotate in the middle of the machine body, so that the vertical rod drives the stirring blade to rotate, and the stirring blade drives the stirring block to rotate to stir the raw materials inside the machine body, and then the vertical rod drives the stirring plate to rotate on the lower side of the machine body, so that the stirring plate stirs the raw materials on the lower side of the machine body, ensuring a good stirring effect on the raw materials of the spraying material;

[0017] 3. The discharging motor arranged on the support plate drives the connecting block to rotate on the right side inside the support plate, so that the movable rod hinged to the connecting block moves, so that the moving block hinged to the movable rod slides on the inner middle side of the discharge pipe, and then the left side of the moving block is separated or contacted with the inner left side of the discharge pipe, so that the spray material inside the machine body is discharged through the discharge pipe, which is convenient for quantitative discharge of the spray material. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the front cross-sectional structure of the utility model;

[0019] Figure 2 For this utility model Figure 1 The enlarged structural diagram at A in the middle;

[0020] Figure 3 For this utility model Figure 1 The enlarged structural diagram at B in the middle;

[0021] Figure 4 It is a schematic diagram of the cross-sectional structure when viewed from above of the utility model.

[0022] In the figure: 1. body; 2. support plate; 3. polyurethane feed pipe; 4. sodium silicate solution feed pipe; 5. vertical rod; 6. stirring blade; 7. mounting plate; 8. stirring block; 9. stirring plate; 10. scraper; 11. discharge pipe; 12. connecting block; 13. movable rod; 14. moving block; 15. spring; 16. limit block; 17. fixing rod. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-4The utility model provides a technical solution: a two-component silicate modified polyurethane spray material production device for tunnel plugging air leakage, comprising: a support plate 2 is fixedly installed on the outer side of the lower end of a body 1, and a discharging motor is arranged on the right side of the inner side of the support plate 2, the output shaft of the discharging motor is connected to a connecting block 12, a movable rod 13 is hinged on the left side of the lower end of the connecting block 12, and a moving block 14 is hinged on the left side of the movable rod 13, a discharging pipe 11 is fixedly installed on the middle side of the lower end of the body 1, and a sodium silicate solution inlet is fixedly installed on the left side of the upper end of the body 1. The material pipe 4 is provided, and a polyurethane feeding pipe 3 is fixedly installed on the right side of the upper end of the machine body 1. The discharging motor drives the connecting block 12 to rotate on the right side inside the supporting plate 2, so that the movable rod 13 connected to the connecting block 12 moves, so that the moving block 14 connected to the movable rod 13 slides on the inner middle side of the discharging pipe 11, and then the left side of the moving block 14 is separated or connected with the inner left side of the discharging pipe 11, so that the spraying material inside the machine body 1 is discharged through the discharging pipe 11, which is convenient for quantitative discharging of the spraying material;

[0025] The vertical rod 5 is installed in the middle side of the machine body 1, and the upper left side of the vertical rod 5 is connected to a cleaning structure, a stirring blade 6 is fixedly installed on the outer side of the middle part of the vertical rod 5, and a stirring block 8 is fixedly connected to the lower end of the stirring blade 6, and a stirring plate 9 is fixedly connected to the outer side of the lower end of the vertical rod 5. Sodium silicate solution is poured into the interior of the machine body 1 through the sodium silicate solution feeding pipe 4, and polyurethane raw materials are poured into the interior of the machine body 1 through the polyurethane feeding pipe 3. The motor drives the vertical rod 5 to rotate in the middle side of the interior of the machine body 1, so that the vertical rod 5 drives the stirring blade 6 to rotate, so that the stirring blade 6 drives the stirring The mixing block 8 rotates to stir the raw materials inside the machine body 1, and then the vertical rod 5 drives the stirring plate 9 to rotate the lower side of the interior of the machine body 1, so that the stirring plate 9 stirs the raw materials on the lower side of the interior of the machine body 1, ensuring a good stirring effect on the raw materials of the spraying material. The cleaning structure is placed on the left side of the interior of the machine body 1 through the sodium silicate solution feeding pipe 4, and the motor drives the vertical rod 5 to rotate on the middle side of the interior of the machine body 1, so that the vertical rod 5 drives the cleaning structure to rotate, so that the cleaning structure scrapes the raw materials on the upper side of the interior of the machine body 1, which is convenient for cleaning the interior of the machine body 1.

[0026] When using the two-component silicate modified polyurethane spray material production device for tunnel plugging air leakage, the specific Figure 1In the embodiment, sodium silicate solution is poured into the interior of the machine body 1 through the sodium silicate solution feeding pipe 4, and polyurethane raw materials are poured into the interior of the machine body 1 through the polyurethane feeding pipe 3. The vertical cross-section of the stirring blade 6 is an "L"-shaped structure, and the stirring blade 6 is symmetrically distributed about the center line of the vertical rod 5. The motor drives the vertical rod 5 to rotate on the inner middle side of the machine body 1, so that the vertical rod 5 drives the stirring blade 6 to rotate, and the stirring blade 6 drives the stirring block 8 to rotate to stir the raw materials inside the machine body 1. The stirring plate 9 is connected to the bottom wall of the machine body 1 in a fitting manner, and the stirring plate 9 is symmetrically distributed about the center line of the vertical rod 5, so that the vertical rod 5 drives the stirring plate 9 to rotate toward the lower side of the interior of the machine body 1, so that the stirring plate 9 stirs the raw materials on the lower side of the interior of the machine body 1, thereby ensuring a good stirring effect on the raw materials of the spraying material;

[0027] Specific as Figure 1 , Figure 3 and Figure 4 In the process, the discharging motor drives the connecting block 12 to rotate on the right side inside the supporting plate 2. The connecting block 12 is connected to the supporting plate 2 in a rotating manner, and the cross-sectional shape of the connecting block 12 is a disc structure, so that the movable rod 13 hinged to the connecting block 12 moves, so that the moving block 14 hinged to the movable rod 13 slides on the inner middle side of the discharge pipe 11, and the moving block 14 is slidably connected to the discharge pipe 11 in a snap-fit ​​manner (a slide groove is opened on the inner wall of the discharge pipe 11, and the moving block 14 is slidably set in the slide groove) and has a blocking effect on the spraying material, thereby separating or contacting the left side of the moving block 14 with the inner left side of the discharge pipe 11, so that the spraying material inside the body 1 is discharged through the discharge pipe 11, which is convenient for quantitative discharge of the spraying material;

[0028] Specific as Figure 1 and Figure 3 In the process, the scraper 10 is placed on the left side of the interior of the body 1 through the sodium silicate solution feeding pipe 4, the limit block 16 is connected to the mounting plate 7 in a sliding manner, and the vertical cross-section of the limit block 16 is an "L"-shaped structure, and the spring 15 drives the limit block 16 to slide to the left inside the mounting plate 7, so that the left end of the limit block 16 extends into the slot on the right side of the upper end of the scraper 10, and the limit block 16 is connected to the fixing rod 17 in a threaded manner. The fixing rod 17 is rotated so that the fixing rod 17 is threadedly connected to the upper end of the scraper 10, and the fixing rod 17 is threadedly connected to the upper side of the limit block 16, and the motor drives the vertical rod 5 to rotate on the inner middle side of the body 1, so that the vertical rod 5 drives the mounting plate 7 to rotate, so that the mounting plate 7 drives the scraper 10 to scrape the raw materials on the upper side of the body 1, so as to facilitate the cleaning of the interior of the body 1.

[0029] The standard parts used in the utility model can be purchased from the market, and special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part adopt the conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt the conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here. The content not described in detail in this specification belongs to the prior art known to professional and technical personnel in this field.

[0030] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A production device for a two-component silicate-modified polyurethane spray material for blocking air leakage in tunnels, characterized in that: include: A machine body (1) is provided with a support plate (2) fixedly mounted on the outer side of the lower end thereof, and a connecting block (12) is connected to the right side of the inner side of the support plate (2), a movable rod (13) is connected to the left side of the lower end of the connecting block (12), and a moving block (14) is rotatably mounted on the left side of the movable rod (13), a discharge pipe (11) is fixedly mounted on the middle side of the lower end of the machine body (1), and the moving block (14) is slidably arranged on the discharge pipe (11), and when the connecting block (12) moves relative to the support plate (2), the moving block (14) is driven by the movable rod (13) to move relative to the discharge pipe (11), so that the discharge pipe (11) can be closed or opened; a sodium silicate solution feed pipe (4) is fixedly mounted on the left side of the upper end of the machine body (1), and a polyurethane feed pipe (3) is fixedly mounted on the right side of the upper end of the machine body (1); A rotating vertical rod (5) is installed on the middle side of the machine body (1), and the left side of the upper end of the vertical rod (5) is connected to a cleaning structure that contacts the inner wall of the machine body (1) so as to scrape off the material on the inner wall of the machine body (1) under the drive of the vertical rod (5). A stirring blade (6) is fixedly installed on the outer side of the middle part of the vertical rod (5), and a stirring block (8) is fixedly connected to the lower end of the stirring blade (6). A stirring plate (9) is fixedly connected to the outer side of the lower end of the vertical rod (5).

2. The device for producing a two-component silicate-modified polyurethane spray material for blocking air leakage in tunnels according to claim 1 is characterized in that: The vertical cross-section of the stirring blade (6) is an "L"-shaped structure, and the stirring blade (6) is symmetrically distributed about the center line of the vertical rod (5).

3. The production device of a two-component silicate-modified polyurethane spray material for tunnel air leakage plugging according to claim 1 is characterized in that: The stirring plates (9) are in contact with the inner bottom wall of the machine body (1), and the stirring plates (9) are symmetrically distributed about the center line of the vertical rod (5).

4. The device for producing a two-component silicate-modified polyurethane spray material for blocking air leakage in tunnels according to claim 1 is characterized in that: The connection block (12) and the support plate (2) are connected in a rotational manner, and the cross-sectional shape of the connection block (12) is a disc structure.

5. The device for producing a two-component silicate-modified polyurethane spray material for blocking air leakage in tunnels according to claim 1 is characterized in that: The moving block (14) and the discharge pipe (11) are slidably connected in a snap-fit ​​manner.

6. The device for producing a two-component silicate-modified polyurethane spray material for blocking air leakage in tunnels according to claim 1, characterized in that: The cleaning structure comprises a mounting plate (7), the mounting plate (7) being fixedly mounted on the left side of the upper end of the vertical rod (5), and a spring (15) being arranged on the left side inside the mounting plate (7), and a limit block (16) being fixedly mounted on the left side of the spring (15), and a scraper (10) being connected to the outer side of the left end of the limit block (16), the limit block (16) and the mounting plate (7) being connected in a sliding manner, and the spring (15) pushing the scraper (10) to contact the inner wall of the machine body (1) through the limit block (16).

7. The device for producing a two-component silicate-modified polyurethane spray material for blocking air leakage in tunnels according to claim 6, characterized in that: The vertical cross-section of the limiting block (16) is an "L"-shaped structure.

8. The device for producing a two-component silicate-modified polyurethane spray material for blocking air leakage in tunnels according to claim 7, characterized in that: A fixing rod (17) is installed at the upper end of the scraper (10), the left end of the limit block (16) extends into the scraper (10), and the limit block (16) and the fixing rod (17) are connected in a threaded manner.

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