CN111576823B

CN111576823B - Paving device

Info

Publication number: CN111576823B
Application number: CN202010503280.3A
Authority: CN
Inventors: 齐飞洲; 刘冉; 杨俊宇; 李锦学; 其他发明人请求不公开姓名
Original assignee: Individual
Current assignee: Qi Feizhou
Priority date: 2020-06-05
Filing date: 2020-06-05
Publication date: 2021-12-31
Anticipated expiration: 2040-06-05
Also published as: CN111576823A

Abstract

The invention discloses a paving device which comprises a vehicle body, wherein a uniform spreading device is arranged below the vehicle body, the uniform spreading device comprises a sliding plate, the sliding plate can horizontally slide below the vehicle body, two vertically arranged sliding holes are formed in the upper side of the sliding plate, a first sliding rod is connected in one sliding hole in a sliding mode, a first travelling wheel is fixedly connected to the upper end of the first sliding rod, a first spring is fixedly connected between the first travelling wheel and the sliding plate, the first sliding rod penetrates through the first spring, a scraping plate is arranged at the lower end of the first sliding rod, a second sliding rod is connected in the other sliding hole in a sliding mode, a second travelling wheel is fixedly connected to the upper end of the second sliding rod, a guide rail with a wavy lower surface is fixedly connected to the lower side of the vehicle body, and the second travelling wheel is arranged corresponding to the wavy guide rail. The paving device provided by the invention can be used for paving cement mortar smoothly for subsequent paving of floor tiles, and the upper surface of the paved cement mortar is rough.

Description

Paving device

Technical Field

The invention relates to the technical field of constructional engineering equipment, in particular to a paving device.

Background

At the present stage, when the floor tiles are paved, a manual paving method is still mainly adopted, a large amount of labor cost is consumed, and for a longer working face, the problems that cement mortar cannot be leveled by manual paving, the end is piled up and needs to be constructed back and forth, and the like often occur, so that the progress of most projects is slow, and the requirement of the construction period cannot be met. Although some devices can flatten cement mortar, after flattening, a galling tool is still needed to flatten the upper surface of the cement mortar, and the construction efficiency is still not high.

Disclosure of Invention

The invention aims to solve the defects in the prior art and provides a paving device.

In order to achieve the purpose, the invention adopts the following technical scheme:

a paving device comprises a vehicle body, wherein a uniform paving device is arranged below the vehicle body, the uniform paving device comprises a sliding plate, the sliding plate can horizontally slide below the vehicle body, a walking device for controlling the sliding plate to horizontally move is also arranged below the vehicle body, two vertically arranged sliding holes are arranged on the upper side of the sliding plate, a first sliding rod is slidably connected in one sliding hole, a first walking wheel is fixedly connected at the upper end of the first sliding rod, a first spring is fixedly connected between the first walking wheel and the sliding plate, the first sliding rod penetrates through the first spring, a scraping plate is arranged at the lower end of the first sliding rod, a second sliding rod is slidably connected in the other sliding hole, a second walking wheel is fixedly connected at the upper end of the second sliding rod, a second spring is fixedly connected between the second walking wheel and the sliding plate, the second sliding rod penetrates through the second spring, a waved guide rail is fixedly connected at the lower surface of the lower side of the vehicle body, and the second walking wheel is arranged corresponding to the waved guide rail, be equipped with the rotation hole in one side of scraper blade towards the second slide bar, rotate downthehole rotation connection transmission shaft, the first gear of one end fixed connection of transmission shaft towards the second slide bar, at the first rack of second slide bar one side fixed connection, first rack meshes with first gear mutually, be equipped with a plurality of openings of stepping down at the scraper blade downside, every opening of stepping down all communicates with the rotation hole, at a plurality of swing pieces of transmission shaft outside fixed connection, swing piece one-to-one sets up in the opening of stepping down.

Preferably, the walking device comprises two vertical plates which are arranged in parallel, the two vertical plates are fixed on the lower side of the vehicle body, a guide shaft is fixedly connected between the two vertical plates, a lead screw is rotatably connected between the two vertical plates, a walking motor used for controlling the lead screw to rotate is arranged on one side of one of the vertical plates, a guide hole and a threaded hole are formed in one side of the sliding plate, the guide shaft penetrates through the guide hole, the lead screw is in threaded connection with the threaded hole, and the sliding plate can slide back and forth along the guide shaft through the guide hole.

Preferably, be equipped with the spout of falling T shape on the scraper blade upside, sliding connection slider of falling T shape in the spout of falling T shape, first slide bar lower extreme and slider fixed connection of falling T shape, at the spout of falling T shape wherein one end inner wall and the slider of falling T shape between fixed connection third spring, the scraper blade can use first slide bar as the reciprocal slip of benchmark level through the slider of falling T shape, the scraper blade is towards one side fixed connection horizontal pole of second slide bar, keep away from the columniform kicking block of one end fixed connection of scraper blade at the horizontal pole, evenly be equipped with a plurality of semicylindrical lugs in one side of second slide bar towards the horizontal pole, the kicking block sets up with the lug is corresponding.

The invention has the advantages that: the paving device provided by the invention is used for paving floor tiles, can be used for paving cement mortar smoothly for subsequent floor tiles, can be used for making the upper surface of the paved cement mortar rough, avoids the subsequent roughening process on the cement mortar, and improves the paving efficiency.

Drawings

FIG. 1 is a schematic diagram of the basic structure of the present invention;

FIG. 2 is a sectional view A-A of FIG. 1;

FIG. 3 is an enlarged view of section E of FIG. 2;

FIG. 4 is an enlarged view of portion G of FIG. 2;

FIG. 5 is a perspective view of FIG. 3;

FIG. 6 is a schematic view of a connection structure of a guide rail and a second road wheel;

FIG. 7 is a schematic view of the basic structure of a propeller shaft;

FIG. 8 is a schematic view of the basic structure of the pusher;

FIG. 9 is an enlarged view of portion H of FIG. 8;

FIG. 10 is an enlarged view of the Y-section of FIG. 9;

fig. 11 is a schematic view of the basic structure of the construction assisting apparatus.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

As shown in fig. 1-5, the paving device provided by the present invention comprises a vehicle body 1, wheels 11 are mounted on the lower side of the vehicle body 1, the wheels 11 are universal wheels, the vehicle body 1 is conveniently moved by the universal wheels, a paving device 2 is disposed below the vehicle body 1, the paving device 2 comprises a sliding plate 21, the sliding plate 21 can horizontally slide below the vehicle body 1, a traveling device for controlling the horizontal movement of the sliding plate 21 is further disposed below the vehicle body 1, two vertically disposed sliding holes are disposed on the upper side of the sliding plate 21, a first sliding rod 22 is slidably connected in one of the sliding holes, a first traveling wheel 221 is fixedly connected to the upper end of the first sliding rod 22, a first spring 222 is fixedly connected between the first traveling wheel 221 and the sliding plate 21, the first sliding rod 22 penetrates through the first spring 222, a scraper 24 is disposed at the lower end of the first sliding rod 22, a second sliding rod 23 is slidably connected in the other sliding hole, a second traveling wheel 231 is fixedly connected to the upper end of the second sliding rod 23, a second spring 232 is fixedly connected between the second traveling wheel 231 and the sliding plate 21, the second sliding rod 23 penetrates through the second spring 232, the lower surface of the lower side of the vehicle body 1 is fixedly connected with the wavy guide rail 19, the second traveling wheel 231 is arranged corresponding to the wavy guide rail 19, a rotating hole is arranged on one side of the scraper 24 facing the second sliding rod 23, the rotating hole is rotatably connected with a transmission shaft 245, one end of the transmission shaft 245 facing the second sliding rod 23 is fixedly connected with a first gear 247, one side of the second sliding rod 23 is fixedly connected with a first rack 248, the first rack 248 is meshed with the first gear 247, a plurality of abdicating openings 244 are arranged on the lower side of the scraper 24, each abdicating opening 244 is communicated with the rotating hole, a plurality of swinging blocks 246 are fixedly connected on the outer side of the transmission shaft 245, and the swinging blocks 246 are arranged in the abdicating openings 244 in a one-to-one correspondence manner.

The paving device provided by the invention is used as building construction auxiliary equipment, the building construction auxiliary equipment also comprises a hopper 3, the hopper 3 is arranged in an installation hole at the upper side of the vehicle body 1, a push sheet valve 4 is arranged at the lower end of the hopper 3, the push sheet valve 4 is in the prior art, the hopper 3 can be controlled to be closed or opened through the push sheet valve 4, and the specific installation mode and the working principle are not repeated herein. The upper side of the hopper 3 is fixedly connected with a cover plate 31, the center of the upper side of the cover plate 31 is provided with a stirring motor 33, a main shaft of the stirring motor 33 is vertically arranged downwards and penetrates through the cover plate 31 to extend into the hopper 3, a stirring shaft 34 is coaxially and fixedly connected with the main shaft of the stirring motor 33, the stirring shaft 34 is provided with a plurality of stirring rods 35, and the upper side of the cover plate 31 is provided with a feeding hole 32.

When the device is used, cement mortar is added into the hopper 3 through the feeding hole 32, the stirring shaft 34 is driven to rotate through the stirring motor 33, the cement mortar is stirred through the stirring rod 35, the cement mortar is prevented from caking, the push sheet valve 4 is opened, the cement mortar is discharged from the lower end of the hopper 3 under the action of self gravity and the extrusion force of the stirring rod 35, then the push sheet valve 4 is closed, the sliding plate 21 is controlled to horizontally slide below the vehicle body 1 through the walking device, so that the above-ground cement mortar is uniformly spread through the scraper 24, in the process that the sliding plate 21 horizontally slides below the vehicle body 1, the second walking wheel 231 moves on the guide rail 19, as the lower surface of the guide rail 19 is in a wave shape, the second sliding rod 23 can move up and down under the action of the second spring 232, in the process that the second sliding rod 23 moves up and down, the first rack 248 can be driven to move up and down, as the first rack 248 is meshed with the first gear 247, first gear 247 can reciprocate because of first rack 248 reciprocates and rotates to drive transmission shaft 245 and rotate at the downthehole reciprocating of rotating, swing piece 246 also along with transmission shaft 245 reciprocating swing, at swing piece 246 swing in-process, can block up the opening 244 of stepping down for a while, make the opening 244 of stepping down again for a while be in open state, at the in-process of spreading cement mortar like this, can make the cement mortar upper surface after spreading form the mat surface, can make the cement mortar inseparabler firm with the laminating of ceramic tile lower surface like this when the ceramic tile is pasted.

The walking device comprises two vertical plates 16 which are arranged in parallel, the two vertical plates 16 are both fixed on the lower side of the vehicle body 1, a guide shaft 17 is fixedly connected between the two vertical plates 16, a screw rod is rotatably connected between the two vertical plates 16, a walking motor 18 for controlling the rotation of the screw rod is arranged on one side of one of the vertical plates 16, a guide hole 211 and a threaded hole 212 are arranged on one side of the sliding plate 21, the guide shaft 17 penetrates through the guide hole 211, the screw rod is in threaded connection with the threaded hole 212, and the sliding plate 21 can slide back and forth along the guide shaft 17 through the guide hole 211. The sliding plate 21 is driven by the walking motor 18 to horizontally slide below the vehicle body 1, so that the sliding plate can move at a constant speed, and the moving distance is accurate. An inverted T-shaped sliding groove 241 is arranged on the upper side of the scraping plate 24, an inverted T-shaped sliding block 242 is connected in the inverted T-shaped sliding groove 241 in a sliding mode, the lower end of the first sliding rod 22 is fixedly connected with the inverted T-shaped sliding block 242, a third spring 243 is fixedly connected between the inner wall of one end of the inverted T-shaped sliding groove 241 and the inverted T-shaped sliding block 242, the scraping plate 24 can horizontally slide in a reciprocating mode by taking the first sliding rod 22 as a reference through the inverted T-shaped sliding block 242, a cross rod 26 is fixedly connected to one side, facing the second sliding rod 23, of the scraping plate 24, a cylindrical top block 261 is fixedly connected to one end, far away from the scraping plate 24, of the cross rod 26, a plurality of semi-cylindrical protruding blocks 262 are evenly arranged on one side, facing the cross rod 26, of the second sliding rod 23, and the top block 261 and the protruding blocks 262 are arranged correspondingly. Since the second slide bar 23 is continuously moved up and down, the top block 261 slides along the projection 262, and the scraper 24 is driven by the third spring 243 to slide back and forth horizontally with respect to the first slide bar 22. Can control like this and let opening 244 longitudinal reciprocating motion, can make the mat surface of cement mortar upper surface more irregular at the in-process of paving, further improve the adhesion of cement mortar and ceramic tile lower surface.

The transmission shaft 245 comprises a first transmission rod 2451 and a second transmission rod 2452 which are coaxially arranged, the first transmission rod 2451 is fixed on one side of the first gear 247, the second transmission rod 2452 is rotatably connected in a rotating hole, a circular groove 2453 is formed in one end, facing the first transmission rod 2451, of the second transmission rod 2452, one end of the first transmission rod 2451 is arranged in the circular groove 2453 and can slide in a reciprocating mode along the axial direction of the circular groove 2453, two clamping grooves 2454 are symmetrically formed in the second transmission rod 2452, the clamping grooves 2454 are communicated with the circular groove 243, two clamping pins 2455 are symmetrically and fixedly connected to the first transmission rod 2451, the two clamping pins 2455 are correspondingly arranged in the two clamping grooves 2454 one by one, and the clamping pins 2455 can slide in a reciprocating mode along the clamping grooves 2454. During the horizontal reciprocating movement of the blade 24, the first driving lever 2451 and the second driving lever 2452 can be extended and contracted.

Both ends of the first gear 247 are fixedly connected with limiting discs 2471, and the two limiting discs 2471 are respectively arranged on both sides of the first rack 248 and are in contact with the first rack 248. The first gear 247 is always positioned on the first rack 248 through the two limiting discs 2471, so that the first gear 247 is prevented from being separated from the first rack 248 to generate a collision phenomenon in the process of horizontal reciprocating movement of the scraper 24. Fixed connection is through a set of support column 12 fixed connection roof 13 at automobile body 1 upside, is equipped with the hole of stepping down on roof 13 upside, and hopper 3 sets up in the hole of stepping down. Hopper 3 can be reinforced by top plate 13 to prevent hopper 3 from shaking during the mixing process.

A handle 14 is fixedly connected to the vehicle body 1 or the roof panel 13. The movement of the construction auxiliary equipment is facilitated by the handle 14. The arc-shaped foundation pit groove 10 is arranged on the lower side of the vehicle body 1, the foundation pit groove 10 is arranged on a traveling path of the first traveling wheel 221, when the sliding plate 21 moves to the tail end of the guide shaft 17, the first traveling wheel 221 is just positioned in the foundation pit groove 10, a circular hole which is obliquely arranged is formed in one side of the sliding plate 21, the pushing device 25 is connected in the circular hole in a sliding mode, the pushing device 25 comprises a push rod 251, the push rod 251 is arranged in the circular hole and can slide back and forth along the circular hole, a push plate 253 is arranged at the lower end of the push rod 251, one side of the push rod 251 is fixedly connected with a second rack 255, a hanging bracket is fixedly connected to the lower side of the sliding plate 21, the lower end of the hanging bracket is rotatably connected with the second rack 254, a third rack 223 is fixedly connected to one side of the first sliding rod 22, and the third rack 223 and the second rack 255 are meshed with the second rack 254. In the first running wheel 221 can slide down to the foundation pit groove 10 under the elastic force effect of the first spring 222, in the process, the first slide bar 22 can move upwards, the first slide bar 22 drives the second gear 254 to rotate clockwise through the third rack 223, the second gear 254 drives the second rack 255 to move downwards, so that the push rod 251 is driven to slide downwards along the circular hole, the surplus cement mortar is pushed into the left side of the scraper 24, and the surplus cement mortar is flattened in the process of resetting the scraper 24 leftwards.

In order to better push redundant cement mortar into the left side of the scraper 24, the middle part of one side of the push plate 253 is fixedly connected with the hinged seat 252, the hinged seat 252 is hinged with the lower end of the push rod 251, a torsion spring is arranged between the hinged seat 252 and the push rod 251, the torsion spring is not shown in the figure, the push rod 251 is rotatably connected with the push plate 253 through the hinged seat 252, the pull rod 257 is fixedly connected with one side of the push plate 253, one side of the pull rod 257 is provided with an insert plate 2571, the lower side of the sliding plate 21 is fixedly connected with a limiting plate 256, one side of the limiting plate 256 is provided with a plurality of slots 2561, and the insert plate 2571 is arranged corresponding to the slots 2561. When the push rod 251 moves downwards, the push plate 253 and the pull rod 257 also move downwards, in the downward movement process of the pull rod 257, the inserting plate 2571 is clamped in the slot 2561 to generate upward pulling force on the pull rod 257, so that the torsion spring generates torsion, when the inserting plate 2571 is separated from the slot 2561, the torsion spring can restore the free state, the push plate 253 rotates under the torsion action of the torsion spring, and in the rotation process of the push plate 253, the impact force can be generated on redundant cement mortar, so that the redundant cement mortar can be better pushed into the left side of the scraper 24. In order to further increase the upward pulling force generated by the insertion plate 2571 on the pull rod 257 and increase the torsion force of the torsion spring, a circular arc-shaped blocking groove 2562 is arranged on one side of each slot 2561, an insertion block 2572 is fixedly connected to one side of the insertion plate 2571, and the insertion block 2572 is arranged corresponding to the blocking groove 2562. The insert 2571 is more difficult to separate from the slot 2561 through the insert 2572 and the blocking slot 2562, so that the torsion of the torsion spring is improved.

While the invention has been described with reference to specific embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted without departing from the scope of the invention. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the invention without departing from its scope. Therefore, it is intended that the invention not be limited to the particular embodiment disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims

1. A paving apparatus, characterized by: comprises a vehicle body (1), a uniformly spreading device (2) is arranged below the vehicle body (1), the uniformly spreading device (2) comprises a sliding plate (21), the sliding plate (21) can horizontally slide below the vehicle body (1), a walking device for controlling the sliding plate (21) to horizontally move is also arranged below the vehicle body (1), two vertically-arranged sliding holes are arranged on the upper side of the sliding plate (21), a first sliding rod (22) is slidably connected in one of the sliding holes, a first walking wheel (221) is fixedly connected at the upper end of the first sliding rod (22), a first spring (222) is fixedly connected between the first walking wheel (221) and the sliding plate (21), the first sliding rod (22) penetrates through the first spring (222), a scraping plate (24) is arranged at the lower end of the first sliding rod (22), a second sliding rod (23) is slidably connected in the other sliding hole, and a second walking wheel (231) is fixedly connected at the upper end of the second sliding rod (23), a second spring (232) is fixedly connected between a second travelling wheel (231) and the sliding plate (21), a second sliding rod (23) penetrates through the second spring (232), a guide rail (19) with a waved lower surface is fixedly connected to the lower side of the vehicle body (1), the second travelling wheel (231) is arranged corresponding to the waved guide rail (19), a rotating hole is formed in one side, facing the second sliding rod (23), of the scraping plate (24), a transmission shaft (245) is rotatably connected in the rotating hole, one end, facing the second sliding rod (23), of the transmission shaft (245) is fixedly connected with a first gear (247), one side of the second sliding rod (23) is fixedly connected with a first rack (248), the first rack (248) is meshed with the first gear (247), a plurality of abdicating openings (244) are formed in the lower side of the scraping plate (24), each abdicating opening (244) is communicated with the rotating hole, a plurality of oscillating blocks (246) are fixedly connected to the outer side of the transmission shaft (245), the swinging blocks (246) are arranged in the yielding openings (244) in a one-to-one correspondence manner; the transmission shaft rotates in the rotating hole in a reciprocating mode, the swinging block swings in a reciprocating mode along with the transmission shaft, and in the swinging process of the swinging block, the abdicating opening can be blocked for a while and can be in an open state for a while;

the walking device comprises two vertical plates (16) which are arranged in parallel, the two vertical plates (16) are fixed on the lower side of the vehicle body (1), a guide shaft (17) is fixedly connected between the two vertical plates (16), a screw rod is rotatably connected between the two vertical plates (16), a walking motor (18) for controlling the rotation of the screw rod is installed on one side of one vertical plate (16), a guide hole (211) and a threaded hole (212) are formed in one side of a sliding plate (21), the guide shaft (17) penetrates through the guide hole (211), the screw rod is in threaded connection with the threaded hole (212), and the sliding plate (21) can slide in a reciprocating mode along the guide shaft (17) through the guide hole (211);

the upper side of the scraping plate (24) is provided with an inverted T-shaped sliding groove (241), an inverted T-shaped sliding block (242) is connected in the inverted T-shaped sliding groove (241) in a sliding mode, the lower end of the first sliding rod (22) is fixedly connected with the inverted T-shaped sliding block (242), a third spring (243) is fixedly connected between the inner wall of one end of the inverted T-shaped sliding groove (241) and the inverted T-shaped sliding block (242), the scraping plate (24) can horizontally slide in a reciprocating mode by taking the first sliding rod (22) as a reference through the inverted T-shaped sliding block (242), the side, facing the second sliding rod (23), of the scraping plate (24) is fixedly connected with the cross rod (26), one end, far away from the scraping plate (24), of the cross rod (26) is fixedly connected with a cylindrical top block (261), one side, facing the cross rod (26), of the second sliding rod (23) is evenly provided with a plurality of semi-cylindrical protruding blocks (262), and the top block (261) and the protruding blocks (262) are arranged correspondingly.