阅读说明：本技术 一种建筑工程混凝土喷射浇筑施工方法 (Concrete jet pouring construction method for constructional engineering ) 是由 曹延平 于 2021-07-29 设计创作，主要内容包括：本发明提供了一种建筑工程混凝土喷射浇筑施工方法,该种建筑工程混凝土喷射浇筑施工方法采用如下设备进行混凝土喷射,该设备包括移动底座和喷射装置,所述的移动底座的下端与地面相连,移动底座的上端安装有喷射装置,本发明可通过喷射机、输送管、导料箱与通料管之间的相互配合,将喷射机内的混凝土浆料输送至多个喷射头处,从而可实现多个喷射头同时进行混凝土喷射的功能,提高了混凝土喷射浇筑施工的效率。(The invention provides a concrete spraying and pouring construction method for building engineering, which adopts the following equipment for spraying concrete, wherein the equipment comprises a movable base and a spraying device, the lower end of the movable base is connected with the ground, and the spraying device is arranged at the upper end of the movable base.)

1. The construction method for spraying and pouring the concrete in the constructional engineering adopts the following equipment for spraying the concrete, wherein the equipment comprises a movable base (1) and a spraying device (2), and is characterized in that: the lower end of the movable base (1) is connected with the ground, and the upper end of the movable base (1) is provided with the injection device (2);

the spraying device (2) comprises a spraying machine (20), a conveying pipe (21), a material guiding box (22), a material passing pipe (23), a spraying head (24), a cleaning module (25), a linkage rod (26), a rotating button (27), an ear seat (28), a supporting plate (29), a fixing rod (30), a bearing rod (2a), a driven gear (2b), a fixing shaft (2c), a driving gear (2d) and a motor (2e), wherein the spraying machine (20) is fixedly arranged at the upper end of the moving base (1), the conveying pipe (21) is arranged at the right end of the spraying machine (20), the material guiding box (22) is arranged at the right end of the conveying pipe (21), the material passing pipe (23) is arranged at the right end of the material guiding box (22) in a linear mode, the spraying head (24) is arranged at the right end of the material passing pipe (23), the cleaning module (25) is arranged at the right side of the spraying head (24), hinge shafts are respectively arranged at the front end and the rear end of each spray head (24), a linkage rod (26) is arranged between the hinge shafts between the adjacent spray heads (24), a rotating button (27) is arranged at the rear end of the hinge shaft at the rearmost end of the material guiding box (22), ear seats (28) are rotatably matched on the outer wall of each hinge shaft, the rear end of each ear seat (28) is connected with the right end of the material guiding box (22), the lower end of the material guiding box (22) is connected with a supporting plate (29) in a sliding fit manner, fixing rods (30) are symmetrically arranged at the front and rear of the left end of each supporting plate (29), bearing rods (2a) are symmetrically arranged at the front and rear of the lower end of each supporting plate (29), the lower ends of the fixing rods (30) and the lower ends of the bearing rods (2a) are respectively in sliding fit with the movable base (1), a plurality of teeth are uniformly arranged at the upper end of the material guiding box (22), driven gears (2b) are meshed at the upper ends of the teeth, the left end of the driven gear (2b) is rotatably connected with a fixed shaft (2c), the left end of the fixed shaft (2c) is provided with a rectangular plate, the rear end of the rectangular plate is connected with the front end of the fixed rod (30), the rear end of the driven gear (2b) is meshed with a driving gear (2d), the left end of the driving gear (2d) is provided with a first motor (2e), and the left end of the first motor (2e) is connected with the fixed rod (30);

when the equipment is adopted to carry out the jet pouring construction on the building engineering concrete, the method specifically comprises the following steps:

s1, equipment checking: before the equipment is started to carry out the injection pouring construction on the building engineering concrete, the operation of the equipment is checked;

s2, spraying concrete: the concrete slurry is conveyed to the material guiding box (22) by utilizing the matching between the injection machine (20) and the conveying pipe (21), then the injection is carried out by utilizing the injection head (24), and meanwhile, the driven gear (2b) drives the material guiding box (22) to do intermittent linear uniform motion by utilizing the mutual matching between the first motor (2e), the driving gear (2d) and the driven gear (2b), so that the material guiding box (22) drives the injection head (24) to do front-back uniform injection motion;

s3, cleaning: after the concrete slurry is sprayed for one time, cleaning the concrete adhered to the interior of the spray head (24) in time through the cleaning module (25);

and S4, repeating S2-S3, namely repeating the operations in S2-S3 by changing the position of the movable base (1) until the concrete jet casting construction is completed.

2. The constructional engineering concrete jet pouring construction method according to claim 1, characterized in that: the cleaning module (25) comprises a first rotating rod (250), a second rotating rod (251), a fixing plate (252), a water through pipe (253), a connector (254), a cleaning barrel (255), a belt (256) and a second motor (257), wherein the first rotating rod (250) is rotatably installed on a hinge shaft at the foremost end of the guide box (22), the second rotating rod (251) is rotatably installed at the rear end of the guide box (22), the fixing plate (252) is installed between the first rotating rod (250) and the second rotating rod (251), the right end of the fixing plate (252) is uniformly and rotatably connected with the water through pipe (253) from front to back, the left end of the water through pipe (253) penetrates through the fixing plate (252) and is provided with the connector (254), the left end of the connector (254) is provided with the cleaning barrel (255), the cleaning barrel (255) corresponds to the injection head (24) one by one, and the outer wall of the cleaning barrel (255) is uniformly provided with water through holes along the circumferential direction, the band pulley is all installed to the outer wall of water service pipe (253), the pivot is installed to the rear end of fixed plate (252), and the front side of the band pulley of fixed plate (252) rearmost end is provided with rotates the wheel, rotate the wheel and install the outer wall at water service pipe (253), between each band pulley, it all is connected through belt (256) transmission to rotate between wheel and the pivot, No. two motor (257) are installed to the right-hand member of pivot, L type seat is installed to the right-hand member of No. two motor (257), the left end of L type seat links to each other with the right-hand member of fixed plate (252).

3. The constructional engineering concrete jet pouring construction method according to claim 1, characterized in that: just right front and back relatively dead lever (30) between install back of the body board (290), conveyer pipe (21) are close to the part of guide box (22) and are located the logical inslot on back of the body board (290), horizontal plate (291) are installed to the left end of back of the body board (290), support bracket (292) are installed to the upper end of horizontal plate (291), the upper end of support bracket (292) is indent circular-arc, and the upper end inner wall of support bracket (292) installs the foam-rubber cushion, the upper end of foam-rubber cushion contacts with the lower extreme of conveyer pipe (21).

4. The constructional engineering concrete jet pouring construction method according to claim 2, characterized in that: the internally mounted of a clearance section of thick bamboo (255) have a column structure's gasbag (25a), lifter (25b) are evenly installed along its circumference to the outer wall of gasbag (25a), lifter (25b) are kept away from the one end of gasbag (25a) and are installed arc (25c), a plurality of flitches (25d) of scraping are evenly installed along its circumference to the outer wall of the one end that lifter (25b) were kept away from in arc (25c), and scrape sliding fit between the inner wall of flitch (25d) and a clearance section of thick bamboo (255), scrape flitch (25d) and be located between the adjacent hole of permeating water.

5. The constructional engineering concrete jet pouring construction method according to claim 2, characterized in that: spacing groove (25e) have been seted up to the outer wall of a clearance section of thick bamboo (255) upper and lower symmetry, the right side of spacing groove (25e) is provided with quarter butt (25f), quarter butt (25f) link to each other with the outer wall of a clearance section of thick bamboo (255), and quarter butt (25f) are kept away from the one end of a clearance section of thick bamboo (255) and are installed rack (25g), the one end meshing that quarter butt (25f) were kept away from in rack (25g) has rotating gear (25h), the mid-mounting of rotating gear (25h) has the axis of rotation, the axis of rotation rear end is connected with the inner wall rotation of connector (254), L type pole (25i) are installed to the front end of axis of rotation, spacing ball (25j) are installed to the left end of L type pole (25 i).

6. The constructional engineering concrete jet casting construction method according to claim 5, characterized in that: the front side of the rotating gear (25h) is provided with a ratchet wheel (25h1), the middle of the ratchet wheel (25h1) is connected with a rotating shaft, the edges of the two ratchet wheels (25h1) are respectively meshed with a pawl (25h2), one end, far away from the ratchet wheel (25h1), of the pawl (25h2) is rotatably connected with a cylindrical rod (25h3), and the rear end of the cylindrical rod (25h3) penetrates through the inner wall of the connecting head (254) in a sliding mode to the outside of the connecting head (254).

7. The constructional engineering concrete jet pouring construction method according to claim 2, characterized in that: the opening size of connector (254) left end be greater than the sum of a clearance section of thick bamboo (255) diameter and two rack (25g) height dimensions, and the left end of connector (254) upper and lower symmetry has seted up the draw-in groove, the joint has baffle (25k) between the draw-in groove, the upper and lower both ends outer wall of a clearance section of thick bamboo (255) all contacts with baffle (25 k).

8. The constructional engineering concrete jet pouring construction method according to claim 2, characterized in that: the top of a clearance section of thick bamboo (255) be provided with limiting plate (25x), the top of limiting plate (25x) is provided with opening Contraband template (25p) towards the left side, longitudinal symmetry installs montant (25q) between Contraband template (25p) and limiting plate (25x), and both ends all are connected with riser (25u) through the round pin rotation around Contraband template (25p) left end, the lower extreme of riser (25u) links to each other with the upper end of ear seat (28), the lower extreme contact of Contraband template (25p) has stopper rod (25w), diaphragm (25v) are installed to the lower extreme of stopper rod (25w), the left end of diaphragm (25v) links to each other with the right-hand member of ear seat (28).

Technical Field

The invention relates to the field of concrete, in particular to a concrete jet pouring construction method for constructional engineering.

Background

Concrete is one of the most important civil engineering materials in the present generation, and is an artificial stone material prepared from a cementing material, granular aggregate (also called aggregate), water, and optionally additives and admixtures according to a certain proportion, and the artificial stone material is formed by uniformly stirring, compacting, curing and hardening, wherein concrete spraying is a concrete construction method commonly used in construction engineering, concrete spraying equipment adopted in the concrete pouring construction method is a concrete sprayer, but most concrete sprayers have the following problems in the concrete spraying and pouring construction process:

1. most concrete spraying machines adopt a single spraying head for spraying, and adopt a mode of manually holding a spraying pipe for spraying, the spraying efficiency of concrete is low due to the spraying of the single spraying head, the concrete is not uniformly sprayed easily due to the manual holding of the spraying pipe, so that the firmness of the concrete after pouring and forming is low, and the automation degree of the equipment is reduced;

2. most of existing concrete spraying machines cannot clean concrete adhered to the inner wall of the spraying head in time, so that after the spraying machine is used for a plurality of times or is used for a long time, the phenomenon that concrete slurry cannot be sprayed out due to blockage of the spraying head easily occurs.

Disclosure of Invention

In order to solve the problems, the invention provides a constructional engineering concrete spraying and pouring construction method, which adopts the following equipment for spraying concrete, wherein the equipment comprises a movable base and a spraying device, and is characterized in that the lower end of the movable base is connected with the ground, and the upper end of the movable base is provided with the spraying device.

The spraying device comprises a spraying machine, a conveying pipe, a material guiding box, material guiding pipes, a spraying head, a cleaning module, a linkage rod, a rotary button, an ear seat, a supporting plate, a fixing rod, a bearing rod, a driven gear, a fixing shaft, a driving gear and a motor, wherein the spraying machine is fixedly arranged at the upper end of a movable base, the conveying pipe is arranged at the right end of the spraying machine, the material guiding box is arranged at the right end of the conveying pipe, the material guiding pipes are arranged at the right end of the material guiding box and are linearly arranged, the spraying head is arranged at the right end of the material guiding pipe, the cleaning module is arranged on the right side of the spraying head, hinge shafts are arranged at the front end and the rear end of the spraying head, the linkage rod is arranged between the hinge shafts positioned between the adjacent spraying heads, the rotary button is arranged at the rear end of the hinge shaft at the rearmost end of the material guiding box, the ear seat is rotatably matched with the outer wall of the hinge shaft, the rear end of the ear seat is connected with the right end of the material guiding box, and the lower end of the material guiding box is connected with the supporting plate in a sliding fit manner, the left end of the supporting plate is symmetrically provided with a fixed rod in the front-back direction, the lower end of the supporting plate is symmetrically provided with a bearing rod in the front-back direction, the lower end of the fixed rod and the lower end of the bearing rod are in sliding fit with the moving base, the upper end of the material guiding box is uniformly provided with a plurality of teeth, the upper end of the teeth is meshed with a driven gear, the left end of the driven gear is rotatably connected with a fixed shaft, the left end of the fixed shaft is provided with a rectangular plate, the rear end of the rectangular plate is connected with the front end of the fixed rod, the rear end of the driven gear is meshed with a driving gear which is an incomplete gear, the left end of the driving gear is provided with a motor, the left end of the motor is connected with the fixed rod, concrete slurry is conveyed to the material guiding box through the matching between an injection machine and a conveying pipe, the concrete slurry is conveyed to each injection head through the matching of the guiding box and a material passing pipe, so that the function of simultaneously injecting the concrete by a plurality of injection heads can be realized, the efficiency of concrete injection pouring construction is improved, and at the in-process that sprays, accessible motor drives the driving gear at the uniform velocity rotatory, the driving gear drives driven gear and is intermittent type uniform velocity rotary motion, driven gear drives the guide box and is intermittent type straight line uniform motion, make guide box drive the shower head and do the front and back uniform velocity jet motion, thereby can realize the function that the shower head evenly sprays in certain spray range, in order to reach the even effect of concrete thick liquids distribution, can not only strengthen the fastness after the concrete thick liquids pouring shaping, can also improve the practicality of this equipment, simultaneously in the concrete thick liquids of spraying or before the jet is pour, can rotate the knob by manual mode, under the effect of hinge and gangbar, adjust the spray angle of shower head, can make this equipment can carry out multi-angle injection, simultaneously guide box, The cooperation between ear seat and the hinge has replaced the mode that the injection pipe was held to traditional manual work, has improved the degree of automation of this equipment.

When the equipment is adopted to carry out the jet pouring construction on the building engineering concrete, the method specifically comprises the following steps:

s1, equipment checking: before the equipment is started to carry out the injection pouring construction on the building engineering concrete, the operation of the equipment is checked;

s2, spraying concrete: the concrete slurry is conveyed to the material guide box by utilizing the matching between the injection machine and the conveying pipe, then the injection head is used for injecting, meanwhile, a first motor is used for driving a driving gear to rotate at a constant speed, the driving gear drives a driven gear to do intermittent constant-speed rotation motion, the driven gear drives the material guide box to do intermittent linear constant-speed motion, so that the material guide box drives the injection head to do front-back constant-speed injection motion;

s3, cleaning: after the concrete slurry is sprayed for the first time, cleaning the concrete adhered to the interior of the spraying head in time through a cleaning module;

and S4, repeating S2-S3, namely repeating the operations in S2-S3 by changing the position of the movable base until the concrete jet pouring construction is completed.

As a preferred technical scheme of the invention, the cleaning module comprises a first rotating rod, a second rotating rod, a fixed plate, a water pipe, a connector, a cleaning barrel, a belt and a second motor, wherein the first rotating rod is rotatably arranged on a hinge shaft at the foremost end of the material guide box, the second rotating rod is rotatably arranged at the rear end of the material guide box, the first rotating rod and the second rotating rod are both in a telescopic structure, the fixed plate is arranged between the first rotating rod and the second rotating rod, the right end of the fixed plate is uniformly and rotatably connected with the water pipe from front to back, the water pipe is made of metal materials, the left end of the water pipe penetrates through the fixed plate and is provided with the connector, the cleaning barrel is arranged at the left end of the connector, the cleaning barrel and the spray head correspond to each other one by one, the outer wall of the cleaning barrel is uniformly provided with water through holes along the circumferential direction, the outer wall of the water pipe is provided with a belt wheel, and the rear end of the fixed plate is provided with a rotating shaft, the front side of the belt wheel at the rearmost end of the fixed plate is provided with a rotating wheel which is arranged on the outer wall of the water pipe, the belt wheels and the rotating shaft are in transmission connection, the right end of the rotating shaft is provided with a second motor, the right end of the second motor is provided with an L-shaped seat, the left end of the L-shaped seat is connected with the right end of the fixed plate, the water pipe can be connected with the water pipe through rotating at the front end of the water pipe to fill water into the cleaning barrel, then the rotating shaft is driven by the second motor to rotate at a high speed, the rotating shaft is matched with the belt, the belt wheels and the rotating wheel, so that the water pipe drives the connector and the cleaning barrel to do synchronous high-speed rotating motion, water in the cleaning barrel can be rotated out of the cleaning barrel from the water permeable hole at a high speed, strong impact can be caused to concrete adhered to the interior of the injector head, and the concrete can fall off from the inner wall of the injector head, thereby realize carrying out the function of clearing up to the injector head, and a dwang and No. two dwangs can avoid causing the influence to the work of injector head with the fixed plate upset to the below of injector head at the injector head during operation, and the extending structure of a dwang and No. two dwangs can be convenient for adjust the distance between clearance section of thick bamboo and the injector head simultaneously, prevents at the in-process of upset mounting panel that the injector head blocks a clearance section of thick bamboo.

As a preferred technical scheme of the invention, a return plate is arranged between the front and rear opposite fixed rods, the part of the conveying pipe close to the material guide box is positioned in a through groove on the return plate, the left end of the return plate is provided with a horizontal plate, the upper end of the horizontal plate is provided with a supporting bracket, the upper end of the supporting bracket is in an inwards concave arc shape, the inner wall of the upper end of the supporting bracket is provided with a spongy cushion, the upper end of the spongy cushion is contacted with the lower end of the conveying pipe, the conveying pipe can be supported through the mutual matching between the return plate and the supporting bracket, meanwhile, the return plate can not influence the movement of the conveying pipe and the injection head, and the spongy cushion can prevent the conveying pipe from being damaged due to friction between the conveying pipe and the supporting bracket in the movement process.

As a preferred technical scheme of the invention, an air bag with a columnar structure is arranged in a cleaning barrel, an inflation inlet is formed in the side wall of the air bag, lifting rods are uniformly arranged on the outer wall of the air bag along the circumferential direction of the air bag, an arc-shaped plate is arranged at one end, away from the air bag, of each lifting rod, a plurality of scraping plates are uniformly arranged on the outer wall of one end, away from each lifting rod, of each arc-shaped plate along the circumferential direction of the corresponding lifting rod, the scraping plates are in sliding fit with the inner wall of the cleaning barrel and located between adjacent water permeable holes and can scrape concrete which is not flushed away by water flow so as to realize high cleaning, meanwhile, an external air pump can be used for inflating and deflating the air bag to enable the air bag to expand or contract and deform, so that the lifting rods can drive the arc-shaped blocks to move up and down, the arc-shaped blocks drive the scraping plates to move up and down, so that the scraping plates can be extended out when the scraping plates are not needed, and the scraping plates can be stored in the cleaning barrel, reach the function of adjusting scraping flitch height, not only can avoid a clearance section of thick bamboo to block at the opening part of injector head, can also adjust the distance between scraper blade and the clearance section of thick bamboo inner wall, can make to scrape the flitch and contact with the concrete of clearance section of thick bamboo inner wall adhesion all the time.

As a preferred technical scheme of the invention, the outer wall of the cleaning barrel is symmetrically provided with limit grooves at the upper and lower sides, the right side of the limit groove is provided with a short rod which is connected with the outer wall of the cleaning barrel, and one end of the short rod, which is far away from the cleaning barrel, is provided with a rack, one end of the rack, which is far away from the short rod, is engaged with a rotating gear, the middle part of the rotating gear is provided with a rotating shaft, the rear end of the rotating shaft is rotatably connected with the inner wall of the connector, the front end of the rotating shaft is provided with an L-shaped rod, the left end of the L-shaped rod is provided with a limit ball, when the cleaning barrel enters the connector, the rack can drive the rotating gear to rotate, the rotating gear drives the L-shaped rod to rotate, when the rack drives the rotating gear to rotate to a certain degree, the L-shaped rod can just drive the limiting ball to be clamped in the limiting groove, thereby can make the clearance section of thick bamboo and the movable mounting mode of formation joint between the connector to quick assembly disassembly and change a clearance section of thick bamboo.

As a preferred technical scheme of the invention, the front side of the rotating gear is provided with ratchet wheels, the middle parts of the ratchet wheels are connected with the rotating shaft, the edges of the two ratchet wheels are respectively meshed with a pawl, one end of each pawl, which is far away from the ratchet wheels, is rotatably connected with a cylindrical rod, the rear end of each cylindrical rod penetrates through the inner wall of the connector in a sliding manner to the outside of the connector, and the rotating gear can be stopped and locked through mutual matching of the ratchet wheels and the pawls, so that the phenomenon that the rotating gear is easily driven by a rack to rotate back to cause looseness and separation between the cleaning barrel and the connector, and further the cleaning function is influenced, can be avoided.

As a preferred technical scheme of the invention, the opening size of the left end of the connector is larger than the sum of the diameter of the cleaning barrel and the height size of the two racks, the left end of the connector is provided with clamping grooves in an up-down symmetrical manner, the clamping grooves are internally clamped with baffle plates, the outer walls of the upper end and the lower end of the cleaning barrel are in contact with the baffle plates, the opening of the connector can facilitate the easy insertion of the cleaning barrel and the racks, and the baffle plates can prevent water flow from completely flowing out of the opening when water is poured.

As a preferred technical scheme, a limiting plate is arranged above a cleaning barrel, Contraband type plates with openings facing left are arranged above the limiting plate, vertical rods are symmetrically arranged between the Contraband type plates and the limiting plate in a front-back mode, the front end and the rear end of the left end of the Contraband type plate are rotatably connected with vertical plates through pin shafts, the lower ends of the vertical plates are connected with the upper ends of the ear seats, the lower end of the Contraband type plate is in contact with a limiting rod, the lower end of the limiting rod is provided with a transverse plate, the left end of the transverse plate is connected with the right end of the ear seats, the limiting plate can ensure that the cleaning barrel can be just in front of an injector head when the cleaning barrel is rotated, the limiting plate can be overturned in the rotating connection mode between the Contraband type plates and the vertical plates when the injector head works, and the influence of the limiting plate on the work of the injector head is avoided.

The invention has the beneficial effects that:

the invention can convey concrete slurry in the sprayer to a plurality of sprayer heads through the mutual matching of the sprayer, the conveying pipe, the material guide box and the material passing pipe, thereby realizing the function of spraying concrete by the plurality of sprayer heads simultaneously and improving the efficiency of concrete spraying and pouring construction;

the first motor, the driving gear, the driven gear and the material guide box are mutually matched, so that the material guide box drives the injection head to perform intermittent uniform injection motion, the traditional mode of manually moving the injection head is replaced, the function of uniformly injecting the injection head within a certain injection range can be realized, the effect of uniform distribution of concrete slurry is achieved, the firmness of the concrete slurry after pouring and forming can be enhanced, and the practicability of the device can be improved;

thirdly, the rotary button can be manually rotated, the spraying angle of the spraying head is adjusted under the action of the hinge shaft and the linkage rod, so that the equipment can spray in multiple angles, and meanwhile, the mode of fixing the spraying head by matching the guide box, the ear seat and the hinge shaft replaces the traditional mode of manually holding and fixing the spraying pipe, so that the automation degree of the equipment is improved;

the cleaning cylinder is filled with water, and the water pipe, the connector and the cleaning cylinder are driven by the motor II to rotate at a high speed, so that water in the cleaning cylinder is rotated out of the cleaning cylinder from the water permeable hole at a high speed, strong impact is caused on concrete adhered to the interior of the spray head, and the concrete falls off from the inner wall of the spray head, so that the spray head is cleaned in time, the phenomenon that concrete slurry cannot be sprayed out due to blockage of the spray head can be avoided, and the scraping plate can scrape off concrete which is not impacted by water flow, so that high cleanness is realized;

and fifthly, the limiting ball can be clamped in the limiting groove through the matching of the rack, the rotating gear, the L-shaped rod and the limiting ball, so that a movable mounting mode of clamping connection is formed between the cleaning barrel and the connector, and the cleaning barrel can be conveniently and quickly disassembled and replaced.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic flow diagram of the process of the present invention;

FIG. 2 is a perspective view of the present invention;

FIG. 3 is a front view of the present invention;

FIG. 4 is a top view of the present invention;

FIG. 5 is a side view of the present invention;

FIG. 6 is a perspective view of a partial structure of a limiting plate and the like of the present invention;

FIG. 7 is a partial sectional view of the connector of the present invention;

FIG. 8 is a sectional view of a portion of the cleaning cartridge of the present invention;

fig. 9 is an enlarged view of a portion of the structure of fig. 7 at X according to the present invention.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained below by combining the specific drawings. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.

As shown in fig. 1 to 9, a constructional engineering concrete spraying and pouring construction method adopts equipment for spraying concrete, wherein the equipment comprises a movable base 1 and a spraying device 2, the lower end of the movable base 1 is connected with the ground, and the spraying device 2 is arranged at the upper end of the movable base 1.

The spraying device 2 comprises a spraying machine 20, a conveying pipe 21, a material guiding box 22, a material passing pipe 23, a spraying head 24, a cleaning module 25, a linkage rod 26, a rotary button 27, an ear seat 28, a supporting plate 29, a fixing rod 30, a bearing rod 2a, a driven gear 2b, a fixing shaft 2c, a driving gear 2d and a first motor 2e, wherein the spraying machine 20 is fixedly arranged at the upper end of the movable base 1, the conveying pipe 21 is arranged at the right end of the spraying machine 20, the material guiding box 22 is arranged at the right end of the conveying pipe 21, the material passing pipe 23 is arranged at the right end of the material guiding box 22, the spraying head 24 is arranged at the right end of the material passing pipe 23, the cleaning module 25 is arranged at the right side of the spraying head 24, hinge shafts are arranged at the front and rear ends of the spraying head 24, the rotary rod 26 is arranged between the hinge shafts between the adjacent spraying heads 24, the rotary button 27 is arranged at the rear end of the hinge shaft at the rearmost end of the material guiding box 22, the outer wall of the hinge shaft is sleeved with a rubber ring, the outer side of the rubber ring is rotatably matched with an ear seat 28, the rear end of the ear seat 28 is connected with the right end of the material guiding box 22, the lower end of the material guiding box 22 is connected with a supporting plate 29 in a sliding fit mode, the left end of the supporting plate 29 is symmetrically provided with a fixed rod 30 in a front-back mode, the lower end of the supporting plate 29 is symmetrically provided with a bearing rod 2a in a front-back mode, the lower end of the fixed rod 30 and the lower end of the bearing rod 2a are in sliding fit with the movable base 1, the upper end of the material guiding box 22 is uniformly provided with a plurality of teeth, the upper ends of the teeth are meshed with a driven gear 2b, the left end of the driven gear 2b is rotatably connected with a fixed shaft 2c, the left end of the fixed shaft 2c is provided with a rectangular plate, the rear end of the rectangular plate is connected with the front end of the fixed rod 30, the rear end of the driven gear 2b is meshed with a driving gear 2d, the driving gear 2d is an incomplete gear, the left end of the driving gear 2d is provided with a first motor 2e, the left end of the first motor 2e is connected with the fixed rod 30, the concrete slurry is conveyed to the guide box 22 through the matching between the injection machine 20 and the conveying pipe 21, the guide box 22 is matched with the material passing pipe 23 to convey the concrete slurry to each injection head 24, so that the function of simultaneously performing concrete injection by the plurality of injection heads 24 can be realized, the efficiency of concrete injection pouring construction is improved, in the injection process, the first motor 2e can drive the driving gear 2d to rotate at a constant speed, the driving gear 2d can drive the driven gear 2b to perform intermittent uniform rotation motion, the driven gear 2b can drive the guide box 22 to perform intermittent linear uniform motion, the guide box 22 can drive the injection heads 24 to perform front-back uniform injection motion, the function of uniformly injecting the injection heads 24 in a certain injection range can be realized, the effect of uniform distribution of the concrete slurry is achieved, and the firmness after the concrete slurry is poured and formed can be enhanced, can also improve the practicality of this equipment, simultaneously at the injection concrete thick liquids in-process or before the injection is pour, rotatory button 27 is rotated to the artifical mode of accessible, under the effect of hinge and gangbar 26, adjusts the spray angle of injector head 24, can make this equipment can carry out the multi-angle and spray, and the cooperation between guide box 22, ear seat 28 and the hinge has replaced the artifical mode of holding the injection pipe of tradition simultaneously, has improved the degree of automation of this equipment.

The cleaning module 25 comprises a first rotating rod 250, a second rotating rod 251, a fixed plate 252, a water pipe 253, a connecting head 254, a cleaning barrel 255, a belt 256 and a second motor 257, wherein the first rotating rod 250 is rotatably installed on a hinge shaft at the foremost end of the guide box 22, the second rotating rod 251 is rotatably installed at the rear end of the guide box 22, rubber layers are sleeved on the outer walls of the first rotating rod 250 and the second rotating rod 251 to increase friction force and prevent accidental rotation, a supporting hinge is hinged at the outer side end of the first rotating rod 250, one end of the supporting hinge, which is far away from the first rotating rod 250, is connected with the front end of the supporting plate 29, the first rotating rod 250 and the second rotating rod 251 are both in a telescopic structure, the fixed plate 252 is installed between the first rotating rod 250 and the second rotating rod 251, the water pipe 253 is uniformly rotatably connected to the right end of the fixed plate 252 from the front to the back, the water pipe 253 is made of metal, the left end of the water pipe 253 penetrates through the fixed plate 252 and is installed with the connecting head 254, the opening size of the left end of the connecting head 254 is larger than the sum of the diameter of the cleaning barrel 255 and the height size of the two racks 25g, the left end of the connecting head 254 is symmetrically provided with clamping grooves up and down, a baffle 25k is clamped between the clamping grooves, the left end of the connecting head 254 is provided with the cleaning barrel 255, the outer walls of the upper end and the lower end of the cleaning barrel 255 are contacted with the baffle 25k, the cleaning barrel 255 is in one-to-one correspondence with the injection head 24, the outer wall of the cleaning barrel 255 is uniformly provided with water permeable holes along the circumferential direction, the outer wall of the water pipe 253 is provided with belt wheels, the rear end of the fixing plate 252 is provided with a rotating shaft, the front side of the belt wheel at the rearmost end of the fixing plate 252 is provided with a rotating wheel, the rotating wheel is arranged on the outer wall of the water pipe 253, the belt wheels are in transmission connection with the rotating wheel and the rotating shaft through a belt 256, the right end of the rotating shaft is provided with a second motor 257, the right end of the second motor 257 is provided with an L-shaped seat, the left end of the L-shaped seat is connected with the right end of the fixing plate 252, the water pipe can be connected into the front end of the water pipe 253 in a rotating manner, water is filled into the cleaning barrel 255, the opening of the connecting head 254 can be convenient for the cleaning barrel 255 and the rack 25g to be easily inserted, the baffle plate 25k can prevent water from flowing out of the opening in the water pipe, then the rotating shaft is driven by the second motor 257 to rotate at a high speed, and the rotating shaft is matched with the belt 256, the belt wheel and the rotating wheel, so that the water pipe 253 drives the connecting head 254 and the cleaning barrel 255 to rotate at a high speed synchronously, water in the cleaning barrel 255 can be rotated out of the cleaning barrel 255 from the water through holes at a high speed, powerful impact can be caused on concrete adhered to the inner part of the spray head 24, the concrete can fall off from the inner wall of the spray head 24, the spray head 24 can be cleaned, the first rotating rod 250 and the second rotating rod 251 can turn the fixing plate 252 to the lower part of the spray head 24 when the spray head 24 works, avoid causing the influence to the work of injection head 24, the extending structure of a dwang 250 and No. two dwang 251 can be convenient for adjust the distance between a clearance section of thick bamboo 255 and the injection head 24 simultaneously, prevents at the in-process of upset mounting panel that injection head 24 blocks a clearance section of thick bamboo 255.

An air bag 25a with a columnar structure is arranged in the cleaning barrel 255, an inflation inlet is formed in the side wall of the air bag 25a, lifting rods 25b are uniformly arranged on the outer wall of the air bag 25a along the circumferential direction, an arc-shaped plate 25c is arranged at one end, far away from the air bag 25a, of the lifting rods 25b, a plurality of scraping plates 25d are uniformly arranged on the outer wall of one end, far away from the lifting rods 25b, of the arc-shaped plate 25c along the circumferential direction, the scraping plates 25d are in sliding fit with the inner wall of the cleaning barrel 255, the scraping plates 25d are positioned between adjacent permeable holes, limiting grooves 25e are symmetrically formed in the upper portion and the lower portion of the outer wall of the cleaning barrel 255, short rods 25f are arranged on the right side of the limiting grooves 25e, the short rods 25f are connected with the outer wall of the cleaning barrel 255, racks 25g are arranged at one ends, far away from the cleaning barrel 255, of the short rods 25f, are engaged with rotating gears 25h, rotating shafts are arranged in the middles of the rotating gears 25h, the rear end of the rotating shaft is rotatably connected with the inner wall of the connecting head 254, the front end of the rotating shaft is provided with an L-shaped rod 25i, the left end of the L-shaped rod 25i is provided with a limiting ball 25j, the front side of the rotating gear 25h is provided with a ratchet wheel 25h1, the middle part of the ratchet wheel 25h1 is connected with the rotating shaft, the edges of the two ratchet wheels 25h1 are respectively engaged with a pawl 25h2, one end of the pawl 25h2 far away from the ratchet wheel 25h1 is rotatably connected with a cylindrical rod 25h3, the rear end of the cylindrical rod 25h3 penetrates through the inner wall of the connecting head 254 to the outside of the connecting head 254 in a sliding manner, a limiting plate 25x is arranged above the cleaning barrel 255, a Contraband template 25p with an opening towards the left is arranged above the limiting plate 25x, vertical rods 25q are symmetrically arranged between the Contraband template 25p and the limiting plate 25x in a front-back manner, the front end and the rear end of the left end of the Contraband template 25p are respectively rotatably connected with a vertical plate 25u through pin shafts, the lower end of the upper end of the vertical plate 25u is connected with the upper end of the ear seat 28, contraband the lower end of the template 25p contacts with the limit rod 25w, the lower end of the limit rod 25w is installed with the transverse plate 25v, the left end of the transverse plate 25v is connected with the right end of the ear seat 28, the scraping plate 25d can scrape off the concrete which is not impacted by water flow to realize high cleanness, meanwhile, the air bag 25a can be inflated or deflated by the external air pump to make the air bag 25a expand or contract and deform, so that the lifting rod 25b can drive the arc block to do lifting motion, the arc block drives the scraping plate 25d to do lifting motion, so that the scraping plate 25d can be extended out when the scraping plate 25d is needed, the scraping plate 25d can be stored into the cleaning barrel 255 when the scraping plate 25d is not needed, the function of adjusting the height of the scraping plate 25d can be achieved, not only the cleaning barrel 255 can be prevented from being blocked at the opening of the injector head 24, but also the distance between the scraping plate and the inner wall of the cleaning barrel 255 can be adjusted, the scraper 25d can always contact with the concrete adhered to the inner wall of the cleaning barrel 255, when the cleaning barrel 255 enters the connector 254, the rack 25g can drive the rotating gear 25h to rotate, the rotating gear 25h drives the L-shaped rod 25i to rotate, when the rack 25g drives the rotating gear 25h to rotate to a certain degree, the L-shaped rod 25i can just drive the limiting ball 25j to be clamped in the limiting groove 25e, so that a movable mounting mode of clamping connection can be formed between the cleaning barrel 255 and the connector 254, the cleaning barrel 255 can be quickly disassembled and replaced, through the mutual matching between the ratchet 25h1 and the pawl 25h2, the rotating gear 25h can be stopped and locked, and therefore, the phenomenon that the rack 25g easily drives the rotating gear 25h to rotate to cause loosening and separation between the cleaning barrel 255 and the connector 254 to further influence the cleaning function can be avoided, the limiting plate 25x can ensure that when the cleaning barrel 255 is rotated, the cleaning barrel 255 can be just in front of the spray head 24, and the Contraband-shaped plate 25p and the vertical plate 25u are connected in a rotating mode, so that the limiting plate 25x can be overturned when the spray head 24 works, and the limiting plate 25x is prevented from influencing the work of the spray head 24.

Front and back just are relative install back of body board 290 between dead lever 30, the part that conveyer pipe 21 is close to guide box 22 is located the logical inslot on back of body board 290, horizontal plate 291 is installed to the left end of back of body board 290, support bracket 292 is installed to the upper end of horizontal plate 291, the upper end of support bracket 292 is indent circular-arc, and the upper end inner wall of support bracket 292 installs the foam-rubber cushion, the upper end of foam-rubber cushion contacts with the lower extreme of conveyer pipe 21, through the mutually supporting between back of body board 290 and the support bracket 292, can play the effect of support to conveyer pipe 21, back of body board 290 can not cause the influence to the removal of conveyer pipe 21 and injector head 24 simultaneously, the foam-rubber cushion can avoid conveyer pipe 21 in-process and support bracket 292 between the friction and take place the damage.

When the equipment is adopted to carry out the jet pouring construction on the building engineering concrete, the method specifically comprises the following steps:

s1, equipment checking: before the equipment is started to carry out the injection pouring construction on the building engineering concrete, the operation of the equipment is checked;

s2, spraying concrete: the concrete slurry is conveyed to the material guide box 22 by the matching of the injection machine 20 and the conveying pipe 21, then the injection head 24 is used for injecting, meanwhile, the first motor 2e is used for driving the driving gear 2d to rotate at a constant speed, the driving gear 2d drives the driven gear 2b to do intermittent constant speed rotation motion, the driven gear 2b drives the material guide box 22 to do intermittent linear constant speed motion, and the material guide box 22 drives the injection head 24 to do front-back constant speed injection motion;

s3, cleaning: after the concrete slurry is sprayed for the first time, water is poured into the cleaning barrel 255 by rotating the water inlet pipe at the front end of the water pipe 253, then the rotating shaft is driven to rotate at a high speed by the motor 257, and the rotating shaft is matched with the belt 256, the belt wheel and the rotating wheel, so that the water pipe 253 drives the connector 254 and the cleaning barrel 255 to synchronously rotate at a high speed, water in the cleaning barrel 255 can be rotated out of the cleaning barrel 255 from the water permeable holes at a high speed, strong impact can be caused on concrete adhered to the interior of the spray head 24, the concrete can fall off from the inner wall of the spray head 24, and meanwhile, the scraper plate 25d can scrape off concrete which is not impacted by water flow, so that high cleanness is realized;

and S4, repeating S2-S3, namely repeating the operations in S2-S3 by changing the position of the movable base 1 until the concrete jet pouring construction is completed.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.