Road construction cement slurry spraying equipment

Abstract

The utility model discloses cement slurry spraying equipment for road construction, which relates to the field of road construction and comprises a vehicle body and a stirring shaft, a stirring drum is mounted on the vehicle body, and an adjusting component is arranged on the stirring shaft. The threaded sleeve and the movable sleeve are connected to the outer wall of the stirring shaft in a sleeving mode, the sliding rods are installed on the two sides of the stirring shaft, and the outer walls of the sliding rods are connected with sliding bases in a sleeving mode. By arranging the adjusting assembly, when the scraping plate needs to be attached to the inner wall of the stirring barrel, the threaded sleeve can be rotated through the convex block, so that the threaded sleeve moves downwards and drives the movable sleeve to move downwards, the movable sleeve pushes the pull plate to rotate, and the pull plate pushes the sliding seat to slide on the sliding rod, drives the side plate to move and then drives the scraping plate to move; the motor is started, the stirring shaft can drive the scraping plate to rotate, and cement grout attached to the inner wall of the stirring barrel can be scraped by the scraping plate.

Description

TECHNICAL FIELD

[0001] The utility model relates to road construction field, concretely is a kind of road construction cement slurry spraying equipment. BACKGROUND

[0002] Road construction refers to the whole process of planning, design, construction, maintenance and management of road as object and the construction entity engaged in, and cement needs to be stirred in road construction process, and cement stirring spraying device is often used to spray cement to ground.

[0003] According to the announcement No.CN213107480U of Chinese patent, a kind of cement mixer for road construction is disclosed, the utility model can make the cement that the inner wall of the barrel is easily left by the fixed sheet and the wall scraper, cement is no longer left in the inner wall of the barrel, after long time use, the cement block accumulated in the inner wall of the barrel will not affect the use of stirring device, reduce work efficiency or even damage stirring device.

[0004] For the above-mentioned patent content, since part of the cement slurry will adhere to the inner wall of the stirring cylinder when the cement slurry is stirred in the stirring cylinder, the scraper can be used to scrape off the cement slurry, but since the scraper is connected with the stirring shaft, the scraper will always rub against the inner wall of the stirring cylinder when the stirring shaft stirs the cement slurry, which will cause serious wear on the part of the scraper in contact with the stirring cylinder after a long time, thereby affecting the scraping efficiency of the scraper on the cement slurry and reducing the service life of the scraper. UTILITY MODEL CONTENT

[0005] Therefore, the utility model aims to provide a kind of road construction cement slurry spraying equipment to solve the technical problem that the scraper is always attached to the inner wall of the stirring cylinder and accelerates the wear rate.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of road construction cement slurry spraying equipment, including vehicle body and stirring shaft, stirring cylinder is installed on the vehicle body, adjusting assembly is provided on the stirring shaft, and adjusting assembly includes sealing cylinder, threaded sleeve sleeved on the outer wall of stirring shaft and movable sleeve and sliding rod installed on both sides of stirring shaft, sliding seat is sleeved on the outer wall of sliding rod, and pull plate is connected between sliding seat and movable sleeve through pivot, and side plate is installed on both sides of sliding seat, clamping plate is clamped on the side plate, and scraping plate is fixed on one side of clamping plate, sliding groove is formed on the movable sleeve, and a plurality of sliding blocks are provided in the sliding groove, and the top of sliding block is connected with threaded sleeve.

[0007] By adopting the above technical scheme, when the threaded sleeve rotates, it will drive the plurality of sliding blocks to rotate, and the sliding blocks can slide in the sliding groove, and the threaded sleeve moves to drive the movable sleeve to move.

[0008] Further, the top of the stirring barrel is fixed with a horizontal plate, and the top of the horizontal plate is installed with a motor.

[0009] By adopting the above technical scheme, the horizontal plate is arranged to facilitate the installation of the motor, and the motor can drive the stirring shaft to rotate.

[0010] Further, the output end of the motor is connected with a stirring shaft, and the lower sides of the two sides of the stirring shaft are fixed with connecting frames, and the bottom of the connecting frame is fixed with a bottom plate.

[0011] By adopting the above technical scheme, the stirring shaft rotates to drive the connecting frame to rotate, and then drive the bottom plate to rotate, so as to stir the cement slurry under the inside of the stirring barrel.

[0012] Further, the vehicle body is provided with a support frame, and the top of the support frame is installed with a guardrail.

[0013] By adopting the above technical scheme, the support frame is arranged to facilitate personnel to stand above it, and the goods can also be stacked on the support frame, and the guardrail can play a protective role.

[0014] Further, the vehicle body is provided with a support frame, and the top of the support frame is installed with a guardrail.

[0015] By adopting the above technical scheme, when the cement slurry is stirred, the pump can be started to extract the cement slurry in the stirring barrel through the extraction pipe, so that the cement slurry is discharged through the discharge pipe.

[0016] Further, the scraper is slidably connected with the slide and the slide rod.

[0017] By adopting the above technical scheme, when the slide slides on the slide rod, it will drive the scraper to move, so that the scraper moves away from the inner wall of the stirring barrel or is attached to the inner wall of the stirring barrel.

[0018] Further, the lock bolt is installed between the clamping plate and the side plate, and the scraper and the clamping plate are detachably connected with the side plate.

[0019] By adopting the above technical scheme, when the lock bolt is screwed into the side plate and the clamping plate, the clamping plate can be locked and fixed.

[0020] Further, the outer wall of the stirring shaft is provided with a thread, and the thread sleeve is threadedly connected with the stirring shaft.

[0021] By adopting the above technical scheme, the thread sleeve can be moved on the stirring shaft by rotating the thread sleeve.

[0022] Further, the movable sleeve is slidably connected with the stirring shaft, and a plurality of protrusions are arranged on the outer wall of the threaded sleeve.

[0023] By adopting the above technical scheme, the movable sleeve can slide on the stirring shaft, and the movable sleeve can drive the pull plate to rotate and the sliding block to slide when the movable sleeve slides.

[0024] Further, the outer wall of the threaded sleeve is attached with the inner wall of the sealing cylinder, a sealing ring is further arranged on the lower portion of the outer wall of the threaded sleeve, and the bottom of the sealing ring is attached with the top of the movable sleeve.

[0025] By adopting the above technical scheme, the sealing ring can improve the sealing performance between the movable sleeve and the threaded sleeve, and prevent the cement slurry from entering the sliding groove.

[0026] In summary, the utility model mainly has the following beneficial effects:

[0027] When the scraping plate is attached with the inner wall of the stirring cylinder, the protrusions are rotated to move the threaded sleeve downward and drive the movable sleeve to move downward, the movable sleeve drives the pull plate to rotate, the pull plate drives the sliding block to slide on the sliding rod and drives the side plate to move, and then drives the scraping plate to move, so that the scraping plate is attached with the inner wall of the stirring cylinder, and the protrusions are not rotated any more after being attached, the motor is started at this time, and the stirring shaft drives the scraping plate to rotate, so that the scraping plate can scrape the cement slurry attached to the inner wall of the stirring cylinder, and the threaded sleeve is rotated reversely after the cleaning is completed, so that the threaded sleeve moves upward and drives the movable sleeve to move upward, drives the pull plate to rotate, drives the sliding block to reset, and then drives the scraping plate to reset, so that the scraping plate is not attached with the stirring cylinder any more, the scraping plate is not in contact with the inner wall of the stirring cylinder and is not rubbed when the cement slurry is stirred subsequently, the abrasion speed of the scraping plate is reduced, the service life of the scraping plate is prolonged, and the scraping plate is prevented from being frequently replaced. BRIEF DESCRIPTION OF DRAWINGS

[0028] Figure 1 It is a whole three-dimensional structure schematic diagram of the utility model;

[0029] Figure 2 It is a stirring cylinder right section structure schematic diagram of the utility model;

[0030] Figure 3 It is a stirring shaft three-dimensional structure schematic diagram of the utility model;

[0031] Figure 4 It is a stirring shaft bottom view structure schematic diagram of the utility model;

[0032] Figure 5 It is a sealing cylinder three-dimensional structure schematic diagram of the utility model;

[0033] Figure 6 It is a sealing cylinder three-dimensional structure schematic diagram of the utility model; Figure 2An enlarged structural schematic view at A in the figure.

[0034] In the figure: 1, vehicle body; 2, support frame; 3, guardrail; 4, stirring drum; 5, pumping pump; 6, discharge pipe; 7, pumping pipe; 8, cross plate; 9, motor; 10, stirring shaft; 11, connecting frame; 12, bottom plate; 13, adjusting assembly; 1301, sealing cylinder; 1302, threaded sleeve; 1303, protruding block; 1304, movable sleeve; 1305, sliding block; 1306, sliding groove; 1307, sealing ring; 1308, pull plate; 1309, sliding rod; 1310, scraper; 1311, sliding seat; 1312, side plate; 1313, locking bolt; 1314, clamping plate. DETAILED DESCRIPTION

[0035] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. The embodiments described below with reference to the drawings are exemplary and are used only for explaining the utility model and cannot be understood as limiting the utility model.

[0036] The embodiments will be described below according to the overall structure of the utility model.

[0037] Embodiment one:

[0038] A kind of road construction cement slurry spraying equipment, as shown in Figures 1-6 It includes vehicle body 1 and stirring shaft 10, stirring drum 4 is installed on vehicle body 1, adjusting assembly 13 is equipped on stirring shaft 10, the top of stirring drum 4 is fixed with cross plate 8, the top of cross plate 8 is installed with motor 9, cross plate 8 is set to facilitate the installation of motor 9, motor 9 can drive stirring shaft 10 to rotate when working, the output end of motor 9 is connected with stirring shaft 10, and the lower sides of stirring shaft 10 are both fixed with connecting frame 11, the bottom of connecting frame 11 is fixed with bottom plate 12, stirring shaft 10 will drive connecting frame 11 to rotate after rotating, then drive bottom plate 12 to rotate, so as to be able to agitate the cement slurry under the inside of stirring drum 4.

[0039] Referring to Figures 1-5 Pumping pump 5 is installed in vehicle body 1, the inlet end of pumping pump 5 is connected with pumping pipe 7 extending to the inside of stirring drum 4, and the outlet end of pumping pump 5 is connected with discharge pipe 6, connecting flange is installed on discharge pipe 6, which is convenient for connecting with external spray pipe, pumping pump 5 can be started after the completion of cement slurry stirring, pumping pump 5 can extract the cement slurry in stirring drum 4 through pumping pipe 7 when working, so that the cement slurry is discharged through discharge pipe 6.

[0040] Specifically, the adjusting assembly 13 comprises a sealing cylinder 1301, a threaded sleeve 1302 sleeved on the outer wall of the stirring shaft 10, a movable sleeve 1304, sliding rods 1309 mounted on both sides of the stirring shaft 10, a sliding seat 1311 sleeved on the outer wall of the sliding rod 1309, a pull plate 1308 connected between the sliding seat 1311 and the movable sleeve 1304 through a rotating shaft, side plates 1312 mounted on both sides of the sliding seat 1311, and a scraper 1310 slidingly connected with the sliding seat 1311 and the sliding rod 1309. When the sliding seat 1311 slides on the sliding rod 1309, the sliding seat 1311 drives the scraper 1310 to move, so that the scraper 1310 moves away from the inner wall of the stirring cylinder or abuts against the inner wall of the stirring cylinder 4. The outer wall of the stirring shaft 10 is provided with a thread, the threaded sleeve 1302 is threadedly connected with the stirring shaft 10, and the threaded sleeve 1302 can be rotated to move on the stirring shaft 10.

[0041] Specifically, the movable sleeve 1304 is slidingly connected with the stirring shaft 10, a plurality of protrusions 1303 are mounted on the lower portion of the outer wall of the threaded sleeve 1302, the movable sleeve 1304 can slide on the stirring shaft 10, the movable sleeve 1304 drives the pull plate 1308 to rotate and drives the sliding seat 1311 to slide when the movable sleeve 1304 slides, and the outer wall of the threaded sleeve 1302 abuts against the inner wall of the sealing cylinder 1301.

[0042] Referring to Figures 2-6 , the side plate 1312 is provided with a clamping plate 1314, one side of the clamping plate 1314 is fixedly provided with the scraper 1310, the movable sleeve 1304 is provided with a sliding groove 1306, the sliding groove 1306 is annular, a plurality of sliding blocks 1305 are arranged in the sliding groove 1306, the top of the sliding block 1305 is connected with the threaded sleeve 1302, the threaded sleeve 1302 drives the plurality of sliding blocks 1305 to rotate when the threaded sleeve 1302 rotates, the sliding block 1305 slides in the sliding groove 1306, the threaded sleeve 1302 drives the movable sleeve 1304 to move when the threaded sleeve 1302 moves, the clamping plate 1314 and the side plate 1312 are provided with locking bolts 1313, the scraper 1310 and the clamping plate 1314 are detachably connected with the side plate 1312, the clamping plate 1314 can be locked and fixed after the locking bolt 1313 is screwed into the side plate 1312 and the clamping plate 1314, and the scraper 1310 can be disassembled through the locking bolt 1313, so that the scraper 1310 can be replaced conveniently.

[0043] Embodiment two:

[0044] On the basis of the above-mentioned embodiment one, in order to prevent the cement slurry from entering into the sliding groove 1306, the following structure is arranged.

[0045] Specific, the outer wall of the threaded sleeve 1302 is also installed with a sealing ring 1307 below, and the bottom of the sealing ring 1307 is attached to the top of the movable sleeve 1304, the sealing ring 1307 can improve the sealing between the movable sleeve 1304 and the threaded sleeve 1302, prevent the cement slurry into the chute 1306 inside.

[0046] Example three:

[0047] On the basis of the above embodiment one, in order to facilitate the stacking of goods, the following structure is set.

[0048] Referring to Figures 1-2 , the vehicle body 1 is provided with a support frame 2, and the top of the support frame 2 is provided with a guardrail 3, which is convenient for personnel to stand on the top of the support frame 2, and also can stack goods on the support frame 2, and the guardrail 3 can play a protective role.

[0049] The working principle of the utility model is: first, the staff can connect the external spray pipe with the discharge pipe 6, then add cement into the stirring drum 4, then add a certain amount of water into the stirring drum 4, then start the motor 9, the motor 9 can drive the stirring shaft 10 to rotate, the stirring shaft 10 rotates and drives the connecting frame 11 to rotate, then drives the bottom plate 12 to rotate, so as to stir the cement slurry in the stirring drum 4, after stirring, the motor 9 is turned off and the pumping pump 5 is started, the pumping pump 5 works to extract the cement slurry in the stirring drum 4 through the pumping pipe 7, the cement slurry enters the spray pipe through the discharge pipe 6, and is sprayed out through the spray pipe;

[0050] When the scraper 1310 needs to be attached to the inner wall of the stirring drum 4, the threaded sleeve 1302 can be rotated by the lug 1303, so that the threaded sleeve 1302 moves downward and drives the movable sleeve 1304 to move downward, the movable sleeve 1304 drives the pull plate 1308 to rotate, the pull plate 1308 drives the sliding seat 1311 to slide on the slide rod 1309, and drives the side plate 1312 to move, and then drives the scraper 1310 to move, so that the scraper 1310 is attached to the inner wall of the stirring drum 4, after attachment, the lug 1303 is no longer rotated, at this time, the motor 9 is started, the stirring shaft 10 drives the scraper 1310 to rotate, so that the scraper 1310 can scrape off the cement slurry attached to the inner wall of the stirring drum 4, and after cleaning, the threaded sleeve 1302 is rotated in the opposite direction, so that the threaded sleeve 1302 moves upward and drives the movable sleeve 1304 to move upward, then drives the pull plate 1308 to rotate, and drives the sliding seat 1311 to move back, then drives the scraper 1310 to move back, so that the scraper 1310 is no longer attached to the stirring drum 4, to avoid the scraper 1310 being in contact with the inner wall of the stirring drum 4 and rubbing during subsequent stirring of the cement slurry;

[0051] The support frame 2 is convenient for personnel to stand on the top, and also can stack goods on the support frame 2, and the guardrail 3 can play a protective role.

[0052] Although the embodiments of the utility model have been shown and described, the specific embodiments are only the interpretation of the utility model, and are not the limitation of the utility model, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable way, and the person skilled in the art can make the modification, replacement and change of the embodiments without the creative contribution after reading the specification without departing from the principles and purposes of the utility model, but as long as it is in the scope of the claims of the utility model, it is protected by the patent law.

Claims

1. A road construction cement-based slurry spraying apparatus comprising a vehicle body (1) and an agitator shaft (10), characterized by: The vehicle body (1) is provided with a stirring drum (4), the stirring shaft (10) is provided with an adjusting assembly (13), and the adjusting assembly (13) comprises a sealing cylinder (1301), a threaded sleeve (1302) sleeved on the outer wall of the stirring shaft (10), a movable sleeve (1304), sliding rods (1309) installed on both sides of the stirring shaft (10), a sliding seat (1311) sleeved on the outer wall of the sliding rod (1309), a pull plate (1308) connected between the sliding seat (1311) and the movable sleeve (1304) through a rotating shaft, side plates (1312) installed on both sides of the sliding seat (1311), clamping plates (1314) clamped on the side plates (1312), scraper plates (1310) fixed on one side of the clamping plates (1314), a sliding groove (1306) formed in the movable sleeve (1304), and a plurality of sliding blocks (1305) arranged in the sliding groove (1306).

2. The road construction cement slurry spraying apparatus according to claim 1, characterized in that: The top of the stirring drum (4) is fixedly connected with a horizontal plate (8).

3. The road construction cement slurry spraying apparatus according to claim 2, characterized in that: The output end of the motor (9) is connected with a stirring shaft (10), and the lower sides of both sides of the stirring shaft (10) are fixedly connected with connecting frames (11).

4. The road construction cement slurry spraying apparatus according to claim 1, characterized in that: The vehicle body (1) is provided with a support frame (2), and the top of the support frame (2) is provided with a guardrail (3).

5. The road construction cement slurry spraying apparatus according to claim 1, characterized in that: The vehicle body (1) is provided with a material pumping pump (5), and the inlet end of the material pumping pump (5) is connected with a material pumping pipe (7) extending into the stirring drum (4), and the outlet end of the material pumping pump (5) is connected with a material discharging pipe (6).

6. The road construction cement slurry spraying apparatus according to claim 1, characterized in that: The scraper plate (1310) is connected with the sliding rod (1309) through the sliding seat (1311).

7. The road construction cement slurry spraying apparatus according to claim 1, characterized in that: The clamping plate (1314) and the side plate (1312) are connected through a locking bolt (1313).

8. The road construction cement slurry spraying apparatus according to claim 1, characterized in that: The outer wall of the stirring shaft (10) is provided with a thread, and the threaded sleeve (1302) is threadedly connected with the stirring shaft (10).

9. The road construction cement slurry spraying apparatus according to claim 1, characterized in that: The movable sleeve (1304) is slidably connected with the stirring shaft (10), and the outer wall of the threaded sleeve (1302) is provided with a plurality of protrusions (1303).

10. The road construction cement slurry spraying apparatus according to claim 1, characterized in that: The outer wall of the threaded sleeve (1302) is attached to the inner wall of the sealing cylinder (1301), and the outer wall of the threaded sleeve (1302) is further provided with a sealing ring (1307) below, and the bottom of the sealing ring (1307) is attached to the top of the movable sleeve (1304).

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