CN117211174A - Pouring method of concrete pouring device for bridge construction - Google Patents

Abstract

The invention relates to the technical field of bridge construction, specifically a pouring method of a concrete pouring device for bridge construction, which includes an installation frame, a base plate, a support frame, a mixing assembly, a pouring mechanism and a conveying assembly. The base plate is arranged on the top of the installation frame. The support frame is installed on the top of the base plate, the mixing and mixing assembly is installed in the support frame, the pouring mechanism is installed on the top of the base plate, the conveying assembly is installed on the top of the base plate, and the two ends of the conveying assembly are connected to the mixing assembly respectively. The mixing assembly is connected to the pouring mechanism. The mixing assembly includes a bearing ring, an annular groove, a mixing tank, a rotating ring, an annular rack, a fixed frame, a rotating motor, a rotating gear, a transmission gear, a stirring component, a discharging component, and a relay. Components and four sliding blocks, the pouring mechanism of the present invention pours concrete. During pouring, the pouring mechanism can completely extend into the interior of the concrete to enhance the vibration and exhaust of the concrete.

Description

A method of pouring concrete pouring device for bridge construction

Technical field

The invention relates to the technical field of bridge construction, and specifically relates to a concrete pouring device pouring method for bridge construction.

Background technique

Bridges generally refer to structures erected on rivers, lakes and seas to enable vehicles and pedestrians to pass smoothly. In order to adapt to the modern and rapidly developing transportation industry, bridges are also extended to bridges that are erected to cross mountain streams, bad geology or meet other transportation needs to make traffic more convenient. Concrete needs to be poured during construction of buildings and bridges, so that the concrete becomes the main structure of the bridge after solidification.

The Chinese invention patent with patent number CN114673087A discloses a concrete pouring equipment for bridge construction, which belongs to the field of engineering machinery technology and includes a mixing component, a position adjustment component and a pouring component. The position adjustment component is used to realize the overall installation and fixation of the concrete pouring equipment. The mixing component is fixedly installed on the position adjustment component. The mixing component is used to store concrete. A pouring component is installed on the position adjustment component. The mixing component is connected to the pouring component through a hose. The position adjustment component is used to adjust the pouring position and pouring height of the pouring component. , the position adjustment component is used to simultaneously drive the concrete mixing in the mixing component. This invention has the characteristics of ingenious structure, high degree of integration, and high pouring accuracy.

However, the above-mentioned patent still has the following shortcomings in actual use: this patent can only rely on multiple vibrating rods to vibrate the poured concrete to ensure that air bubbles are discharged, but the vibrating rods cannot fully extend into the concrete, and the vibration is discharged. The gas effect is poor.

Contents of the invention

The object of the present invention is to provide a method for pouring a concrete pouring device for bridge construction to solve the problem in the above-mentioned background technology that the vibrating rod cannot fully extend into the concrete and the vibration and exhaust effect is poor.

The technical solution of the present invention is:

A concrete pouring device for bridge construction, including an installation frame, a base plate, a support frame, a mixing assembly, a pouring mechanism and a conveying assembly. The base plate is arranged on the top of the installation frame, and the support frame is arranged on the top of the base plate. The stirring and mixing assembly is installed in the support frame, the pouring mechanism is installed on the top of the base plate, the conveying assembly is installed on the top of the base plate, and both ends of the conveying assembly are connected to the mixing assembly and the pouring mechanism respectively. The assembly includes a load-bearing ring, an annular groove, a mixing tank, a rotating ring, an annular rack, a fixed frame, a rotating motor, a rotating gear, a transmission gear, a stirring component, a discharge component, a transfer component and four sliding blocks. The load-bearing ring is installed At the top of the support frame, the annular groove is opened on the top of the load-bearing ring, the four sliding blocks are slidably installed on the annular groove, the rotating ring is installed on the top of the four sliding blocks, and the mixing tank is installed vertically On the inner wall of the rotating ring, the annular rack is installed on the bottom outer wall of the mixing tank, the fixed frame is installed on the outer wall of the support frame, the rotating motor is installed vertically on the top of the fixed frame, and the rotating The gear is installed on the output shaft of the rotating motor. The transmission gear is rotationally installed in the fixed frame, and both sides of the rotating gear mesh with the ring rack and the rotating gear respectively. The top of the mixing tank is provided with a feeding pipe, so The stirring component is installed inside the mixing tank, and the top end of the stirring component extends to the top of the mixing tank, the discharge component is installed at the bottom of the mixing tank, and the transfer component is installed at the inner bottom end of the support frame.

Further, the stirring component includes a stirring motor, a chain and three stirring parts. The three stirring parts are arranged in the mixing tank at equal intervals around the center of the mixing tank, and the tops of the three stirring parts extend to the outside of the mixing tank. , each of the stirring parts includes a stirring shaft, a sprocket and several stirring rods. The stirring shaft is rotatably installed in the mixing tank, and the top of the stirring shaft extends to the outside of the mixing tank. Several of the stirring rods, etc. The spacing is set on the stirring shaft, the sprocket is installed on the top of the stirring shaft, the stirring motor is arranged vertically on the top of the stirring tank, and the output shaft of the stirring motor is connected to the stirring shaft in one of the stirring parts, the The chain is sleeved on the outside of the sprockets in the three stirring parts.

Further, the discharge component includes a discharge hole, a material control block, a hydraulic push rod, an L-shaped plate and two grooves. The two grooves are symmetrically opened at the bottom of the mixing tank. The discharge hole is opened At the bottom of the mixing tank, and the discharge hole is connected with the inside of the mixing tank, the material control block is slidably installed on two grooves, the hydraulic push rod is set horizontally at the bottom of the mixing tank, and the L-shaped plate It is installed on the output end of the hydraulic push rod, and the L-shaped plate is connected to the material control block.

Further, the transfer component includes a transfer bucket, a rotating motor, a rotating shaft, a mounting sleeve, two reinforcing plates and two adjusting parts. The two reinforcing plates are symmetrically arranged at the inner bottom end of the support frame. The transfer bucket It is installed on two reinforcing plates, and the transfer bucket is located below the discharge hole. The rotating shaft is installed in the transfer bucket. The rotating motor is installed vertically at the bottom of the transferring bucket, and the output shaft of the rotating motor is connected to the rotating shaft. The shaft is connected, the installation sleeve is arranged on the top of the rotating shaft, and the two adjustment pieces are symmetrically arranged in the installation sleeve.

Further, each of the adjustment parts includes an adjustment block, a fixed plate and a scraper plate. The adjustment block is slidably installed in the installation sleeve. The fixed plate is provided at the head end of the adjustment block. The scraper plate is installed On the outer wall of the fixed plate, and one end of the scraper plate is in contact with the inner wall of the transfer bucket, the adjustment block is provided with a number of adjustment holes arranged at equal intervals, and the mounting sleeve is provided with fastening bolts. The tail end of the fixing bolt is screwed into the adjustment hole.

Further, the pouring mechanism includes a rotating shaft, a rotating disk, a rotating rack, an angle adjustment component, a vertical sleeve, a lifting rod, a lifting rack, a lifting seat, a lifting shaft, a lifting gear, a lifting motor, a crossbar, and a first articulated seat. The second hinged seat, hydraulic cylinder, hose and pouring assembly, the rotating shaft is rotatably installed on the top of the base plate, the rotating disk is installed on the top of the rotating shaft, the rotating rack is sleeved on the outer wall of the rotating disk, and the angle adjustment The component is installed on the top of the base plate, and the angle adjustment component is used to drive the rotating rack to rotate. The vertical sleeve is arranged vertically at the top center of the turntable. The lifting rod is slidably installed on the vertical sleeve. The lifting rack is set On the outer wall of the lifting rod, the lifting seat is installed on the top outer wall of the vertical sleeve, the lifting shaft is rotationally installed on the lifting seat, the lifting gear is installed on the lifting shaft, and the lifting gear meshes with the lifting rack. The lifting motor is horizontally arranged on the outer wall of the lifting seat, and the output shaft of the lifting motor is connected to the lifting shaft. The tail end of the cross bar is hinged to the top of the lifting rod, and a chute is provided at the bottom of the cross bar. The first hinge seat is installed on the outer wall of the lifting rod, the second hinge seat is slidably installed on the chute, the bottom end of the hydraulic cylinder is hinged in the first hinge seat, and the output end of the hydraulic cylinder is connected to the third hinge seat. The two hinge seats are hinged. The outer wall of the lifting rod is provided with a first connection seat. The top of the cross bar is provided with two second connection seats. The tail end of the hose passes through the first connection seat and the third connection seat in sequence. Two connecting seats, the pouring assembly is installed at the tail end of the hose.

Further, the pouring assembly includes a pouring sleeve and two vibrating components. The pouring sleeve is arranged at the tail end of the hose, and the inside of the pouring sleeve is connected with the hose. The two vibrating components are symmetrically arranged. On the outer wall of the pouring casing, each of the vibration components includes a vibration box, a vibration motor, a cam, a vibration plate, a roller, two guide rods and several vibration parts. The vibration box is installed on the outer wall of the pouring casing. On the top, the two guide rods are symmetrically arranged in the vibration box, the vibration plate is slidably installed on the two guide rods, the roller is installed on the back outer wall of the vibration plate, and the vibration motor is horizontally installed on the vibration box. On the inner wall, the cam is installed on the output shaft of the vibration motor, and the cam conflicts with the roller. Several of the vibrating members are arranged at equal intervals on the front outer wall of the vibrating plate, and the front ends of the several vibrating members extend to the front of the vibrating box. Externally, each of the vibrating parts includes a vibrating rod, a vibrating head and a return spring. The vibrating rod is horizontally arranged on the front outer wall of the vibrating plate, and the front end of the vibrating rod extends to the outside of the vibrating box. The vibrating head is installed On the front end of the vibration rod, the return spring is sleeved on the outside of the vibration rod, and the two ends of the return spring are connected to the vibration plate and the inner wall of the vibration box respectively.

Further, the angle adjustment assembly includes an adjustment frame, a limit rail, an adjustment block, an adjustment rack, a screw slide and a linkage plate. The adjustment frame is installed on the top of the base plate, and the limit rail is set horizontally on the adjustment In the frame, the adjustment block is slidably installed on the limit rail, the adjustment rack is horizontally set on the outer wall of the adjustment block, and the adjustment rack engages with the rotating rack, and the screw slide is horizontally set on the adjustment frame. At the inner top of the screw slide, the linkage plate is installed on the moving end of the screw slide, and the linkage plate is connected to the adjustment block.

Further, the conveying assembly includes a conveying pump and a conveying pipe. The conveying pump is arranged horizontally on the top of the base plate. The two ends of the conveying pipe are respectively connected with the input end of the conveying pump and the internal bottom end of the transfer bucket, so The output end of the delivery pump is connected with the head end of the hose.

A concrete pouring method for bridge construction, including the following steps:

S1. Install the installation frame on the construction engineering vehicle. Then the engineering vehicle drives the pouring mechanism to the pouring position. The rotating motor drives the rotating gear to rotate. The rotating gear uses the transmission gear to drive the annular rack to rotate. The annular rack drives the mixing tank and the rotating ring. Rotating on the load-bearing ring, the mixing component mixes the concrete in the mixing tank at the same time. After mixing, the discharging component discharges the concrete in the mixing tank into the transfer component;

S2. The working of the hydraulic cylinder drives the cross bar to rotate at the top of the lifting rod, so that the cross bar drives the pouring casing to rotate to the appropriate angle, and then the angle adjustment component drives the pouring casing to rotate to the appropriate position, and then the lifting motor drives the lifting shaft to rotate. The lifting shaft drives the lifting gear to rotate, the lifting gear uses the lifting rack to drive the lifting rod to lift, and the lifting rod drives the pouring casing to lift to close to the pouring place;

S3. The delivery pump extracts the concrete in the transfer bucket and enters the pouring casing through the delivery pipe and hose. Then the concrete falls out through the pouring casing for pouring. At the same time, the vibration motor drives the cam to rotate. The cam uses the roller to drive the vibration plate on the two The guide rod moves back and forth, the vibration plate drives the vibration rod and the vibration head to move back and forth, and the vibration head moves back and forth, extending into the poured concrete to vibrate and exhaust.

The present invention provides a method for pouring a concrete pouring device for bridge construction through improvements. Compared with the existing technology, the present invention has the following improvements and advantages:

First: the present invention installs the installation frame on the construction engineering vehicle, and then the engineering vehicle drives the pouring mechanism to move to the pouring position, uses the feed pipe to add concrete to the mixing tank, and the rotating motor drives the rotating gear to rotate, and the rotating gear uses a transmission gear. It drives the annular rack to rotate, and the annular rack drives the mixing tank and the rotating ring to rotate on the load-bearing ring. At the same time, the mixing component stirs the concrete in the mixing tank. After mixing, the discharging component discharges the concrete in the mixing tank to the transfer component. Then the conveying component transports the concrete in the transfer component to the pouring mechanism, which pours the concrete. While pouring, the pouring mechanism can fully extend into the concrete to enhance the vibration and exhaust of the concrete.

Second: the present invention uses the rotating motor to drive the rotating shaft and the installation sleeve to rotate. The installation sleeve drives the two adjusting parts to rotate. The two adjusting parts rotate to scrape off the concrete adhered to the inner wall of the transfer bucket to ensure that the concrete can flow out of the transfer bucket. fight.

Third: the return spring of the present invention ensures that the roller and the cam are always in conflict, the vibration motor drives the cam to rotate, the cam uses the roller to drive the vibrating plate to move back and forth on the two guide rods, the vibrating plate drives the vibrating rod and the vibrating head to reciprocate, and the vibrating head reciprocates. Move and extend into the poured concrete to vibrate and exhaust.

Description of the drawings

The present invention will be further explained below in conjunction with the accompanying drawings and examples:

Figure 1 is a schematic diagram of the three-dimensional structure of the present invention;

Figure 2 is a schematic diagram two of the three-dimensional structure of the present invention;

Figure 3 is a schematic three-dimensional structural diagram of the stirring and mixing assembly of the present invention;

Figure 4 is a partial cross-sectional view of the stirring and mixing assembly of the present invention;

Figure 5 is a partial cross-sectional view of the stirring and mixing assembly of the present invention;

Figure 6 is a partial three-dimensional structural diagram of the stirring and mixing assembly of the present invention;

Figure 7 is a schematic three-dimensional structural diagram of the transfer component of the present invention;

Figure 8 is a schematic diagram 2 of the three-dimensional structure of the transfer component of the present invention;

Figure 9 is a schematic diagram of the three-dimensional structure of the pouring mechanism of the present invention;

Figure 10 is a schematic diagram two of the three-dimensional structure of the pouring mechanism of the present invention;

Figure 11 is a partial cross-sectional view of the vibrating component of the present invention;

Figure 12 is a partial three-dimensional structural diagram of the vibrating component of the present invention.

Explanation of reference symbols:

Installation frame 1, base plate 2, support frame 3, mixing component 4, load-bearing ring 41, annular groove 411, mixing tank 42, rotating ring 421, annular rack 422, feed pipe 423, fixed frame 43, rotating motor 44, Rotating gear 441, transmission gear 442, stirring component 45, stirring motor 451, chain 452, stirring piece 453, stirring shaft 454, sprocket 455, stirring rod 456, discharging component 46, discharging hole 461, material control block 462, Hydraulic push rod 463, L-shaped plate 464, groove 465, transfer component 47, transfer bucket 471, rotating motor 472, rotating shaft 473, mounting sleeve 474, fastening bolt 4741, reinforcement plate 475, adjustment piece 476, adjustment block 477 , adjustment hole 4771, fixed plate 478, scraper plate 479, sliding block 48, pouring mechanism 5, rotating shaft 51, turntable 511, rotating rack 512, angle adjustment component 52, adjustment frame 521, limit rail 522, adjustment block 523 , adjusting rack 524, screw slide 525, linkage plate 526, vertical sleeve 53, lifting rod 54, lifting rack 541, lifting seat 542, lifting shaft 543, lifting gear 544, lifting motor 545, first connecting seat 546 , crossbar 55, second connecting seat 551, first hinged seat 56, second hinged seat 57, hydraulic cylinder 571, hose 58, pouring component 59, pouring casing 591, vibration component 592, vibration box 593, vibration motor 594, cam 595, vibrating plate 596, roller 597, guide rod 598, vibrating part 599, vibrating rod 5991, vibrating head 5992, return spring 5993, delivery component 6, delivery pump 61, delivery pipe 62.

Detailed ways

The present invention will be described in detail below, and the technical solutions in the embodiments of the present invention will be clearly and completely described. Obviously, the described embodiments are only some of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present invention.

The present invention provides a concrete pouring device for bridge construction through improvements, as shown in Figures 1 to 12, including an installation frame 1, a base plate 2, a support frame 3, a mixing assembly 4, a pouring mechanism 5 and a conveying assembly 6. The base plate 2 is arranged on the top of the installation frame 1, the support frame 3 is arranged on the top of the base plate 2, the stirring and mixing assembly 4 is installed in the support frame 3, and the pouring mechanism 5 is installed on the top of the base plate 2, so The conveying assembly 6 is installed on the top of the base plate 2, and both ends of the conveying assembly 6 are connected to the mixing assembly 4 and the pouring mechanism 5 respectively. The mixing assembly 4 includes a bearing ring 41, an annular groove 411, a mixing tank 42, Rotating ring 421, annular rack 422, fixed frame 43, rotating motor 44, rotating gear 441, transmission gear 442, stirring component 45, discharge component 46, transfer component 47 and four sliding blocks 48. The load-bearing ring 41 is installed At the top of the support frame 3, the annular groove 411 is opened on the top of the load-bearing ring 41, the four sliding blocks 48 are slidably installed on the annular groove 411, and the rotating ring 421 is installed on the top of the four sliding blocks 48. The mixing tank 42 is installed vertically on the inner wall of the rotating ring 421, the annular rack 422 is installed on the bottom outer wall of the mixing tank 42, the fixed frame 43 is installed on the outer wall of the support frame 3, the rotating The motor 44 is installed vertically on the top of the fixed frame 43. The rotating gear 441 is installed on the output shaft of the rotating motor 44. The transmission gear 442 is rotationally installed in the fixed frame 43, and both sides of the rotating gear 441 are respectively connected with the annular shape. The rack 422 meshes with the rotating gear 441. The top of the mixing tank 42 is provided with a feeding pipe 423. The stirring component 45 is installed inside the stirring tank 42, and the top of the stirring component 45 extends to the top of the stirring tank 42. The discharge component 46 is installed at the bottom of the mixing tank 42, and the transfer component 47 is installed at the inner bottom end of the support frame 3; by installing the installation frame 1 on the construction engineering vehicle, the engineering vehicle then drives the pouring mechanism 5 to move to In the pouring position, use the feed pipe 423 to add concrete to the mixing tank 42. The rotating motor 44 drives the rotating gear 441 to rotate. The rotating gear 441 uses the transmission gear 442 to drive the annular rack 422 to rotate. The annular rack 422 drives the mixing tank 42 and the rotating ring. 421 rotates on the bearing ring 41, while the stirring component 45 stirs the concrete in the mixing tank 42. After stirring, the discharging component 46 discharges the concrete in the mixing tank 42 to the transfer component 47, and then the conveying component 6 transfers the transfer component 47 The concrete in the concrete is transported to the pouring mechanism 5, which pours the concrete. While pouring, the pouring mechanism 5 can fully extend into the concrete to enhance the vibration and exhaust of the concrete.

Specifically, the stirring component 45 includes a stirring motor 451, a chain 452 and three stirring parts 453. The three stirring parts 453 are arranged in the mixing tank 42 at equal intervals around the center of the mixing tank 42, and the three stirring parts 453 The top end extends to the outside of the mixing tank 42. Each stirring member 453 includes a stirring shaft 454, a sprocket 455 and several stirring rods 456. The stirring shaft 454 is rotatably installed in the mixing tank 42, and the stirring shaft 454 The top end extends to the outside of the mixing tank 42, a plurality of the stirring rods 456 are arranged at equal intervals on the stirring shaft 454, the sprocket 455 is installed on the top of the stirring shaft 454, and the stirring motor 451 is arranged vertically on the stirring tank. 42, and the output shaft of the stirring motor 451 is connected to the stirring shaft 454 in one of the stirring parts 453. The chain 452 is sleeved on the outside of the sprocket 455 in the three stirring parts 453; driven by the work of the stirring motor 451 The stirring shaft 454 in one of the stirring parts 453 rotates, and then the sprocket 455 and the chain 452 are used to drive the stirring shafts 454 in the three stirring parts 453 to rotate synchronously. The stirring shaft 454 finally drives several stirring rods 456 to rotate and stir the inside of the mixing tank 42 of concrete is mixed.

Specifically, the discharge component 46 includes a discharge hole 461, a material control block 462, a hydraulic push rod 463, an L-shaped plate 464 and two grooves 465. The two grooves 465 are symmetrically opened on the mixing tank 42. At the bottom, the discharge hole 461 is opened at the bottom of the mixing tank 42, and the discharge hole 461 is connected with the inside of the mixing tank 42. The material control block 462 is slidably installed on the two grooves 465, and the hydraulic push The rod 463 is set horizontally at the bottom of the mixing tank 42. The L-shaped plate 464 is installed on the output end of the hydraulic push rod 463, and the L-shaped plate 464 is connected to the material control block 462; the L-shaped plate is driven by the hydraulic push rod 463. 464 and the material control block 462 move, the material control block 462 slides on the two grooves 465, the material control block 462 moves to the position of the discharge hole 461 and is completely separated, at this time the concrete in the mixing tank 42 passes through the discharge hole 461 Fall into the transfer component 47.

Specifically, the transfer component 47 includes a transfer bucket 471, a rotating motor 472, a rotating shaft 473, an installation sleeve 474, two reinforcing plates 475 and two adjusting parts 476. The two reinforcing plates 475 are symmetrically arranged on the support frame 3 The inner bottom end of the transfer bucket 471 is installed on two reinforcement plates 475, and the transfer bucket 471 is located below the discharge hole 461. The rotating shaft 473 is rotatably installed in the transfer bucket 471, and the rotating motor 472 is vertically mounted. It is directly arranged at the bottom of the transfer bucket 471, and the output shaft of the rotating motor 472 is connected with the rotating shaft 473. The mounting sleeve 474 is arranged on the top of the rotating shaft 473, and the two adjusting members 476 are symmetrically arranged in the mounting sleeve 474; The rotating motor 472 works to drive the rotating shaft 473 and the installation sleeve 474 to rotate. The installation sleeve 474 drives the two adjusting members 476 to rotate. The two adjusting members 476 rotate to scrape off the concrete adhered to the inner wall of the transfer bucket 471 to ensure that the concrete can be Outflow transfer bucket 471.

Specifically, each adjustment member 476 includes an adjustment block 477, a fixing plate 478 and a scraper plate 479. The adjustment block 477 is slidably installed in the installation sleeve 474, and the fixing plate 478 is provided at the head of the adjustment block 477. end, the scraper plate 479 is installed on the outer wall of the fixed plate 478, and one end of the scraper plate 479 is in contact with the inner wall of the transfer bucket 471. The adjustment block 477 is provided with a number of equally spaced adjustment holes 4771. The mounting sleeve 474 is provided with a fastening bolt 4741, and the tail end of the fastening bolt 4741 is screwed to the adjustment hole 4771; loosen the fastening bolt 4741 to adjust the distance of the adjustment block 477 extending out of the installation sleeve 474 to facilitate scraping. One end of the material plate 479 is in contact with the inner wall of the transfer bucket 471, and then fastening bolts 4741 are used to fix the adjustment block 477. When the installation sleeve 474 rotates, the installation sleeve 474 drives the adjustment block 477 and the fixed plate 478 to rotate, and the fixed plate 478 The scraper plate 479 is driven to rotate, and the scraper plate 479 rotates to scrape off the concrete adhered to the inner wall of the transfer bucket 471 .

Specifically, the pouring mechanism 5 includes a rotating shaft 51, a turntable 511, a rotating rack 512, an angle adjustment component 52, a vertical sleeve 53, a lifting rod 54, a lifting rack 541, a lifting seat 542, a lifting shaft 543, and a lifting gear 544. Lifting motor 545, cross bar 55, first hinge seat 56, second hinge seat 57, hydraulic cylinder 571, hose 58 and pouring assembly 59. The rotating shaft 51 is rotatably installed on the top of the base plate 2, and the turntable 511 is installed on On the top of the rotating shaft 51, the rotating rack 512 is sleeved on the outer wall of the rotating disk 511. The angle adjusting component 52 is installed on the top of the base plate 2, and the angle adjusting component 52 is used to drive the rotating rack 512 to rotate. The sleeve 53 is arranged vertically at the top center of the turntable 511. The lifting rod 54 is slidably installed on the vertical sleeve 53. The lifting rack 541 is provided on the outer wall of the lifting rod 54. The lifting seat 542 is installed on the vertical sleeve. 53 on the top outer wall, the lifting shaft 543 is rotatably installed on the lifting seat 542, the lifting gear 544 is installed on the lifting shaft 543, and the lifting gear 544 meshes with the lifting rack 541, the lifting motor 545 is set horizontally on on the outer wall of the lifting seat 542, and the output shaft of the lifting motor 545 is connected to the lifting shaft 543. The tail end of the cross bar 55 is hinged with the top end of the lifting rod 54. The bottom of the cross bar 55 is provided with a chute. The first hinge seat 56 is installed on the outer wall of the lifting rod 54. The second hinge seat 57 is slidably installed on the chute. The bottom end of the hydraulic cylinder 571 is hinged in the first hinge seat 56. The hydraulic cylinder 571 The output end is hinged with the second hinge seat 57. The outer wall of the lifting rod 54 is provided with a first connection seat 546. The top of the cross bar 55 is provided with two second connection seats 551. The hose 58 The rear end passes through the first connecting seat 546 and the second connecting seat 551 in sequence, and the pouring assembly 59 is installed at the rear end of the hose 58; the hydraulic cylinder 571 works to drive the cross bar 55 to rotate at the top of the lifting rod 54 to facilitate horizontal movement. The rod 55 drives the pouring casing 591 to rotate to a suitable angle, and then the angle adjustment component 52 drives the pouring casing 591 to rotate to a suitable position, and then the lifting motor 545 drives the lifting shaft 543 to rotate, the lifting shaft 543 drives the lifting gear 544 to rotate, and the lifting gear 544 uses the lifting rack 541 to drive the lifting rod 54 to lift, and the lifting rod 54 drives the pouring casing 591 to lift to close to the pouring place, and then the conveying component 6 works to transport the concrete in the transfer bucket 471 to the hose 58, and then the concrete passes through the soft The pipe 58 enters the pouring assembly 59 to facilitate the pouring assembly 59 to pour concrete. During pouring, the pouring mechanism 5 can fully extend into the interior of the concrete to enhance the vibration and exhaust of the concrete.

Specifically, the pouring assembly 59 includes a pouring sleeve 591 and two vibration components 592. The pouring sleeve 591 is provided at the tail end of the hose 58, and the inside of the pouring sleeve 591 is connected with the hose 58. Each of the vibration components 592 is symmetrically arranged on the outer wall of the pouring casing 591. Each of the vibration components 592 includes a vibration box 593, a vibration motor 594, a cam 595, a vibration plate 596, a roller 597, two guide rods 598 and Several vibration parts 599, the vibration box 593 is installed on the outer wall of the pouring casing 591, the two guide rods 598 are symmetrically arranged in the vibration box 593, the vibration plate 596 is slidably installed on the two guide rods 598 , the roller 597 is installed on the back outer wall of the vibration plate 596, the vibration motor 594 is horizontally arranged on the inner wall of the vibration box 593, the cam 595 is installed on the output shaft of the vibration motor 594, and the cam 595 and the roller 597 To resist, several vibrating members 599 are arranged at equal intervals on the front outer wall of the vibrating plate 596, and the front ends of the several vibrating members 599 extend to the outside of the vibrating box 593. Each of the vibrating members 599 includes a vibrating rod 5991, Vibrating head 5992 and return spring 5993. The vibrating rod 5991 is horizontally arranged on the front outer wall of the vibrating plate 596, and the front end of the vibrating rod 5991 extends to the outside of the vibration box 593. The vibrating head 5992 is installed on the front end of the vibrating rod 5991. On the top, the return spring 5993 is set on the outside of the vibration rod 5991, and the two ends of the return spring 5993 are connected to the vibration plate 596 and the inner wall of the vibration box 593 respectively; the return spring 5993 ensures that the roller 597 and the cam 595 always conflict, and the vibration The motor 594 drives the cam 595 to rotate. The cam 595 uses the roller 597 to drive the vibrating plate 596 to move back and forth on the two guide rods 598. The vibrating plate 596 drives the vibrating rod 5991 and the vibrating head 5992 to reciprocate. The vibrating head 5992 moves reciprocally and extends into the pouring hole. Vibration exhaust in concrete.

Specifically, the angle adjustment assembly 52 includes an adjustment frame 521, a limit rail 522, an adjustment block 523, an adjustment rack 524, a screw slide 525 and a linkage plate 526. The adjustment frame 521 is installed on the top of the base plate 2. The limit rail 522 is horizontally arranged in the adjustment frame 521, the adjustment block 523 is slidably installed on the limit rail 522, the adjustment rack 524 is horizontally arranged on the outer wall of the adjustment block 523, and the adjustment rack 524 and The rotating rack 512 is engaged, the screw slide 525 is horizontally set at the inner top of the adjustment frame 521, the linkage plate 526 is installed on the moving end of the screw slide 525, and the linkage plate 526 is connected to the adjustment block 523; The screw slide 525 drives the linkage plate 526 to move, the linkage plate 526 drives the adjustment block 523 to move, the adjustment block 523 uses the adjustment rack 524 to drive the rotating rack 512 to rotate, and then the rotating rack 512 drives the turntable 511 to rotate.

Specifically, the conveying assembly 6 includes a conveying pump 61 and a conveying pipe 62. The conveying pump 61 is arranged horizontally on the top of the base plate 2. The two ends of the conveying pipe 62 are connected to the input end of the conveying pump 61 and the transfer bucket 471 respectively. The inner bottom end of the transfer pump 61 is connected to the head end of the hose 58; the concrete in the transfer bucket 471 is extracted through the transfer pump 61 and enters the pouring casing 591 through the transfer pipe 62 and the hose 58. middle.

A concrete pouring method for bridge construction, including the following steps:

S1. Install the installation frame 1 on the construction engineering vehicle. Then the engineering vehicle drives the pouring mechanism 5 to move to the pouring position. The rotating motor 44 drives the rotating gear 441 to rotate. The rotating gear 441 uses the transmission gear 442 to drive the annular rack 422 to rotate. The strip 422 drives the mixing tank 42 and the rotating ring 421 to rotate on the load-bearing ring 41. At the same time, the mixing component 45 stirs the concrete in the mixing tank 42. After stirring, the discharging component 46 discharges the concrete in the mixing tank 42 to the transfer component 47. ;

S2. The hydraulic cylinder 571 works to drive the cross bar 55 to rotate at the top of the lifting rod 54, so that the cross bar 55 drives the pouring casing 591 to rotate to a suitable angle, and then the angle adjustment component 52 drives the pouring casing 591 to rotate to a suitable position, and then The lifting motor 545 drives the lifting shaft 543 to rotate, the lifting shaft 543 drives the lifting gear 544 to rotate, the lifting gear 544 uses the lifting rack 541 to drive the lifting rod 54 to lift, and the lifting rod 54 drives the pouring casing 591 to lift to close to the pouring place;

S3. The delivery pump 61 extracts the concrete in the transfer bucket 471 and enters the pouring casing 591 through the delivery pipe 62 and the hose 58. Then the concrete falls out through the pouring casing 591 for pouring. At the same time, the vibration motor 594 drives the cam 595 to rotate. 595 uses the roller 597 to drive the vibrating plate 596 to reciprocate on the two guide rods 598. The vibrating plate 596 drives the vibrating rod 5991 and the vibrating head 5992 to reciprocate. The vibrating head 5992 reciprocates and extends into the poured concrete to vibrate and exhaust.

The above description of the disclosed embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be practiced in other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. The utility model provides a concrete placement device for bridge construction which characterized in that: the stirring and mixing device comprises a mounting frame (1), a base plate (2), a supporting frame (3), a stirring and mixing assembly (4), a pouring mechanism (5) and a conveying assembly (6), wherein the base plate (2) is arranged at the top of the mounting frame (1), the supporting frame (3) is arranged at the top of the base plate (2), the stirring and mixing assembly (4) is arranged in the supporting frame (3), the pouring mechanism (5) is arranged at the top of the base plate (2), the conveying assembly (6) is arranged at the top of the base plate (2), two ends of the conveying assembly (6) are respectively communicated with the stirring and mixing assembly (4) and the pouring mechanism (5), the stirring and mixing assembly (4) comprises a bearing ring (41), an annular groove (411), a stirring tank (42), a rotating ring (421), an annular rack (422), a fixing frame (43), a rotating motor (44), a rotating gear (441), a transmission gear (442), a stirring part (45), a discharging part (46), a transferring part (47) and four sliding blocks (48), the bearing ring (41) are arranged at the top of the supporting frame (3), the bearing ring (41), the annular groove (411) is arranged at the top of the annular groove (411) in the sliding block, the utility model provides a stirring tank, including four sliding blocks (48) and including stirring tank (42), rotation ring (421), stirring tank (42) are installed at the top of four sliding blocks (48), the vertical setting of stirring tank (42) is on the inner wall of rotation ring (421), annular rack (422) are installed on the bottom outer wall of stirring tank (42), mount (43) are installed on the outer wall of support frame (3), the vertical setting of rotation motor (44) is at the top of mount (43), rotation gear (441) are installed on the output shaft of rotation motor (44), drive gear (442) rotate and install in mount (43), and the both sides of rotation gear (441) mesh with annular rack (422) and rotation gear (441) respectively, the top of stirring tank (42) is equipped with inlet pipe (423), stirring component (45) are installed in the inside of stirring tank (42) to the top of stirring component (45) extends to the top of stirring tank (42), the bottom of stirring tank (42) is installed in stirring tank (46), the inside bottom of support frame (3) is installed to transit component (47).

2. The concrete placement device for bridge construction according to claim 1, wherein: stirring part (45) are including agitator motor (451), chain (452) and three stirring piece (453), and is three equidistant setting in agitator tank (42) around the centre of a circle of agitator tank (42) stirring piece (453) to the top of three stirring piece (453) extends to the outside of agitator tank (42), every stirring piece (453) all includes (a) stirring axle (454), sprocket (455) and a plurality of puddler (456), agitator axle (454) are rotated and are installed in agitator tank (42) to the outside that the top of (454) extends to agitator tank (42), a plurality of puddler (456) equidistant setting is on (454) stirring axle (454), the top at (454) is installed to sprocket (455) is at the top of (454), the vertical setting of agitator motor (451) is at the top of agitator tank (42) and the output shaft (454) in one of them stirring piece (453) are connected, outside sprocket (455) in three stirring piece (453) are established to chain (452) cover.

3. The concrete placement device for bridge construction according to claim 2, wherein: the discharging part (46) comprises a discharging hole (461), a material control block (462), a hydraulic pushing rod (463), an L-shaped plate (464) and two grooves (465), wherein the two grooves (465) are symmetrically formed in the bottom of the stirring tank (42), the discharging hole (461) is communicated with the inside of the stirring tank (42), the material control block (462) is slidably mounted on the two grooves (465), the hydraulic pushing rod (463) is horizontally arranged at the bottom of the stirring tank (42), the L-shaped plate (464) is mounted on the output end of the hydraulic pushing rod (463), and the L-shaped plate (464) is connected with the material control block (462).

4. A concrete placement device for bridge construction according to claim 3, wherein: the transfer component (47) comprises a transfer bucket (471), a rotating motor (472), a rotating shaft (473), a mounting sleeve (474), two reinforcing plates (475) and two adjusting pieces (476), wherein the two reinforcing plates (475) are symmetrically arranged at the inner bottom end of the supporting frame (3), the transfer bucket (471) is arranged on the two reinforcing plates (475), the transfer bucket (471) is located below the discharging hole (461), the rotating shaft (473) is rotatably arranged in the transfer bucket (471), the rotating motor (472) is vertically arranged at the bottom of the transfer bucket (471), an output shaft of the rotating motor (472) is connected with the rotating shaft (473), the mounting sleeve (474) is arranged at the top of the rotating shaft (473), and the two adjusting pieces (476) are symmetrically arranged in the mounting sleeve (474).

5. The concrete placement device for bridge construction according to claim 4, wherein: every regulating part (476) all includes regulating block (477), fixed plate (478) and scraping plate (479), regulating block (477) slidable mounting is in installation sleeve (474), fixed plate (478) set up the head end at regulating block (477), scraping plate (479) installs on the outer wall of fixed plate (478) to the one end of scraping plate (479) and the inner wall contact of transfer bucket (471), be equipped with regulation hole (4771) that a plurality of equidistant set up on regulating block (477), be equipped with fastening bolt (4741) on installation sleeve (474), the tail end and the regulation hole (4771) spiro union of fastening bolt (4741).

6. The concrete placement device for bridge construction according to claim 5, wherein: the pouring mechanism (5) comprises a rotating shaft (51), a rotating disc (511), a rotating rack (512), an angle adjusting component (52), a vertical sleeve (53), a lifting rod (54), a lifting rack (541), a lifting seat (542), a lifting shaft (543), a lifting gear (544), a lifting motor (545), a cross rod (55), a first hinging seat (56), a second hinging seat (57), a hydraulic cylinder (571), a hose (58) and a pouring component (59), wherein the rotating shaft (51) is rotatably arranged at the top of a base plate (2), the rotating disc (511) is arranged at the top of the rotating shaft (51), the rotating rack (512) is sleeved on the outer wall of the rotating disc (511), the angle adjusting component (52) is arranged at the top of the base plate (2), the angle adjusting component (52) is used for driving the rotating rack (512) to rotate, the vertical sleeve (53) is vertically arranged at the center of the top of the rotating disc (511), the lifting rod (54) is slidably arranged on the vertical sleeve (53), the lifting rack (541) is arranged on the outer wall of the lifting rod (54), the lifting seat (542) is arranged on the outer wall of the lifting seat (542), lifting gear (544) is installed on lift axle (543) to lifting gear (544) and lifting rack (541) meshing, lift motor (545) level sets up on the outer wall of lift seat (542) and the output shaft and lift axle (543) of lift motor (545) are connected, the tail end of horizontal pole (55) is articulated with the top of lifter (54), the bottom of horizontal pole (55) is equipped with the spout, first articulated seat (56) are installed on the outer wall of lifter (54), second articulated seat (57) slidable mounting is on the spout, the bottom of hydraulic cylinder (571) articulates in first articulated seat (56), the output of hydraulic cylinder (571) articulates with second articulated seat (57), be equipped with first connecting seat (546) on the outer wall of lifter (54), the top of horizontal pole (55) is equipped with two second connecting seats (551), the tail end of hose (58) passes first connecting seat (546) and second connecting seat (551) in proper order, tail end (59) are installed in hose (59).

7. The concrete placement device for bridge construction according to claim 6, wherein: the pouring assembly (59) comprises a pouring sleeve (591) and two vibrating components (592), the pouring sleeve (591) is arranged at the tail end of a hose (58), the inside of the pouring sleeve (591) is communicated with the hose (58), the two vibrating components (592) are symmetrically arranged on the outer wall of the pouring sleeve (591), each vibrating component (592) comprises a vibrating box (593), a vibrating motor (594), a cam (595), a vibrating plate (596), a roller (597), two guide rods (598) and a plurality of vibrating pieces (599), the vibrating box (593) is arranged on the outer wall of the pouring sleeve (591), the two guide rods (598) are symmetrically arranged in the vibrating box (593), the vibrating plate (596) is slidably arranged on the two guide rods (598), the roller (597) is arranged on the back outer wall of the vibrating plate (596), the vibrating motor (594) is horizontally arranged on the inner wall of the box (593), the cam (595) is arranged on the outer wall of the vibrating plate (595) and the vibrating piece (599) is arranged on the front end of the vibrating box (599) in a certain distance from the vibrating piece (599) to the front end of the vibrating piece (599), every vibrating piece (599) all includes vibrating rod (5991), vibrating head (5992) and reset spring (5993), vibrating rod (5991) level sets up on the positive outer wall of vibrating plate (596) to the front end of vibrating rod (5991) extends to the outside of vibrating box (593), vibrating head (5992) is installed on the front end of vibrating rod (5991), reset spring (5993) cover is established in the outside of vibrating rod (5991) to the both ends of reset spring (5993) are connected with the inner wall of vibrating plate (596) and vibrating box (593) respectively.

8. The concrete placement device for bridge construction according to claim 7, wherein: the angle adjusting assembly (52) comprises an adjusting frame (521), a limit rail (522), an adjusting block (523), an adjusting rack (524), a screw sliding table (525) and a linkage plate (526), wherein the adjusting frame (521) is arranged at the top of a base plate (2), the limit rail (522) is horizontally arranged in the adjusting frame (521), the adjusting block (523) is slidably arranged on the limit rail (522), the adjusting rack (524) is horizontally arranged on the outer wall of the adjusting block (523), the adjusting rack (524) is meshed with the rotating rack (512), the screw sliding table (525) is horizontally arranged at the inner top end of the adjusting frame (521), and the linkage plate (526) is arranged at the moving end of the screw sliding table (525) and is connected with the adjusting block (523).

9. The concrete placement device for bridge construction according to claim 8, wherein: the conveying assembly (6) comprises a conveying pump (61) and a conveying pipe (62), the conveying pump (61) is horizontally arranged at the top of the base plate (2), two ends of the conveying pipe (62) are respectively communicated with the input end of the conveying pump (61) and the inner bottom end of the transfer hopper (471), and the output end of the conveying pump (61) is communicated with the head end of the hose (58).

10. A concrete pouring method for bridge construction, according to claim 9, characterized in that: comprises the steps of,

s1, mounting a mounting frame (1) on a construction engineering vehicle, then driving a pouring mechanism (5) to move to a pouring position by the engineering vehicle, driving a rotating gear (441) to rotate by a rotating motor (44), driving an annular rack (422) to rotate by a rotating gear (442), driving a stirring tank (42) and a rotating ring (421) to rotate on a bearing ring (41) by the annular rack (422), stirring concrete in the stirring tank (42) by a stirring part (45), and discharging the concrete in the stirring tank (42) to a transit part (47) by a discharging part (46) after stirring;

s2, a hydraulic oil cylinder (571) works to drive a cross rod (55) to rotate at the top end of a lifting rod (54), the cross rod (55) is convenient to drive a pouring sleeve (591) to rotate to a proper angle, then an angle adjusting assembly (52) drives the pouring sleeve (591) to rotate to a proper position, then a lifting motor (545) drives a lifting shaft (543) to rotate, the lifting shaft (543) drives a lifting gear (544) to rotate, the lifting gear (544) drives the lifting rod (54) to lift by utilizing a lifting rack (541), and the lifting rod (54) drives the pouring sleeve (591) to lift to a position close to a pouring position;

s3, concrete in a transfer bucket (471) is pumped by a transfer pump (61) and enters a pouring sleeve (591) through a transfer pipe (62) and a hose (58), then the concrete falls out through the pouring sleeve (591) to be poured, meanwhile, a vibrating motor (594) drives a cam (595) to rotate, the cam (595) drives a vibrating plate (596) to reciprocate on two guide rods (598) by utilizing a roller (597), the vibrating plate (596) drives a vibrating rod (5991) and a vibrating head (5992) to reciprocate, and the vibrating head (5992) reciprocates to extend into the poured concrete to vibrate and exhaust.