CN-117260953-B - Precast beam concrete conveying device

CN117260953BCN 117260953 BCN117260953 BCN 117260953BCN-117260953-B

Abstract

The invention discloses a precast beam concrete conveying device which comprises a storage box, a turntable, a supporting frame, a driving device and two oil tops, wherein an even number of pressing pipes are arranged in the storage box, a feeding groove is formed in each pressing pipe, the turntable is in rotary connection with the storage box, a plurality of pressing pipes are distributed at intervals along the circumferential direction of the turntable and are fixedly connected with the turntable, the supporting frame is fixedly arranged above the storage box, the driving device is fixedly provided with the driving device and the two oil tops, the driving device is used for driving the turntable to rotate, the movable end of each oil top penetrates through the supporting frame and faces the pressing pipe, the bottom of the storage box is provided with a discharging hole corresponding to the two oil tops, a plurality of relay connecting devices are arranged in one-to-one correspondence with each pressing pipe, one end of each relay connecting device is detachably connected with the movable end of each oil top, and the other end of each relay connecting device is detachably connected with the turntable. The invention can realize continuous pumping of concrete from bottom to top, and improves the concrete pouring quality and efficiency.

Inventors

YANG YUHENG
ZHANG HUAXUN
QI JUN
Kong Fuyong
HU RONGZHEN
LI SHANGJUN
LI XIAOYI
WANG JUNCHENG

Assignees

中铁七局集团武汉工程有限公司

Dates

Publication Date: 20260505
Application Date: 20231009

Claims (9)

1. A precast beam concrete conveying apparatus, comprising: the feeding device comprises a storage box, a plurality of feeding grooves, a plurality of pressing pipes, a plurality of feeding grooves and a plurality of feeding grooves, wherein the top surface of the storage box is provided with a feeding hole; The top surface of the storage box is provided with a notch matched with the rotary plate, and the rotary plate is rotationally connected with the storage box; the pressing pipes are uniformly distributed at intervals along the circumferential direction of the turntable and fixedly connected with the turntable, and through holes are respectively formed in the turntable corresponding to the pressing pipes; The supporting frame is fixedly arranged above the storage box; the support frame is fixedly provided with a driving device and two oil tops; the driving device is used for driving the turntable to rotate, two oil tops correspond to any two pressing pipes which are positioned on the same diameter, and the movable end of each oil top passes through the supporting frame and faces the pressing pipe; The concrete conveying device comprises a rotary table, a plurality of pressing pipes, a plurality of relay connecting devices, a plurality of conveying pipes and a plurality of conveying pipes, wherein the relay connecting devices are arranged in one-to-one correspondence with the pressing pipes; The relay connection device comprises an annular base, an outer sleeve, an upper connection device, a lower connection device and a ventilation device, wherein the outer diameter of the annular base is identical to the inner diameter of the material pressing pipe, the outer sleeve is fixedly arranged on the annular base, the outer diameter of the outer sleeve is smaller than that of the annular base, a ventilation hole is formed in the outer sleeve, which is close to the annular base, the ventilation device is movably arranged in the outer sleeve and is connected with the movable end of the oil top through the upper connection device, the ventilation hole is closed when the ventilation device is pressed down along with the movable end of the oil top, the ventilation hole is opened when the ventilation device is lifted back along with the movable end of the oil top, the upper connection device is arranged on the top of the outer sleeve and is detachably connected with the movable end of the oil top, and the lower connection device is arranged on the periphery of the annular base and is detachably connected with the turntable.
2. The precast beam concrete conveying device according to claim 1, wherein the driving device comprises driving equipment, a transmission wheel set and a center column, wherein the center column is fixedly arranged on the rotary table and is coaxially arranged with the rotary table, and the driving equipment drives the center column to rotate through the transmission wheel set.
3. The precast beam concrete conveying device according to claim 2, wherein the transmission wheel set comprises a rotating shaft, a driving plate, a grooved wheel disc, a driving gear and a driven gear, wherein the driving gear and the driven gear are meshed with each other, the driving gear is fixedly sleeved on an output shaft of the driving device, the rotating shaft is in rotating connection with the rotating plate, the driven gear and the driving plate are fixedly sleeved on the rotating shaft, the grooved wheel disc is fixedly sleeved on the center column, the driving plate is matched with the grooved wheel disc, a plurality of radial grooves are uniformly formed in the grooved wheel disc, and the number of the radial grooves is the same as that of the pressing pipes.
4. The precast beam concrete transfer apparatus of claim 1, wherein the feed chute is disposed along a longitudinal through length of the press pipe.
5. The precast beam concrete conveying apparatus of claim 1, wherein the outer circumference of the annular base is provided with a pushing block corresponding to the feed chute of the pressing pipe, and the cross-sectional shape of the pushing block is matched with the cross-sectional shape of the feed chute.
6. The precast beam concrete conveying device according to claim 1, wherein the ventilation device comprises an inner sleeve and a movable column, the outer diameter of the inner sleeve is identical to the inner diameter of the outer sleeve and is fixedly arranged in the outer sleeve, two slots are formed in the bottom surface of the inner sleeve upwards, the two slots are symmetrically arranged relative to the center of the inner sleeve, the movable column is arranged in the inner sleeve and is longer than the inner sleeve in length, two ends of the movable column are respectively provided with an upper end block and a lower end block, the diameter of the upper end block is identical to the outer diameter of the outer sleeve, the diameter of the lower end block is identical to the inner diameter of the outer sleeve, two bolts are arranged on the lower end block corresponding to the two slots, and the lower end block just seals the ventilation hole when the bottom surface of the upper end block is abutted to the top surface of the inner sleeve.
7. The precast beam concrete conveying device according to claim 6, wherein the movable ends of the two oil tops are fixedly connected with connecting columns, the upper connecting device comprises an upper positioning ring, the upper positioning ring is fixedly connected with the upper end block, a plurality of protruding blocks are arranged at intervals on the top of an inner ring surface of the upper positioning ring, and matched inserting blocks are respectively arranged on the periphery of the connecting columns corresponding to gaps between every two adjacent protruding blocks.
8. The precast beam concrete conveying device according to claim 7, wherein the lower connecting device comprises an arc-shaped chute and a top column, wherein the arc-shaped chute and the top column are arranged on the periphery of the annular base, the arc-shaped chute extends downwards from the upper end of the annular base along the circumferential direction of the annular base, a groove is formed in the inner wall of the through hole, one end of the top column extends into the groove, the other end of the top column extends into the arc-shaped chute, and a spring is arranged between the top column and the inner wall of the groove.
9. The precast beam concrete transfer apparatus of claim 1, wherein one end of the transfer pipe adjacent to the storage tank is provided with a check valve.

Description

Precast beam concrete conveying device Technical Field The invention relates to the field of concrete conveying devices. More particularly, the present invention relates to a precast beam concrete conveying apparatus. Background In the precast beam structure with high reinforcement rate, when a pouring mode from top to bottom is adopted, densely bound steel bars and pipelines are adopted, so that the concrete which is stirred originally is scattered and isolated, and finally, the concrete is remixed under the action of gravity, the compactness of the concrete is influenced, so that the concrete working state is poor, on the other hand, the vibration quality of the precast beam structure with high reinforcement rate is difficult to ensure, and therefore, the quality and appearance condition of the final structural concrete are not ideal. Disclosure of Invention It is an object of the present invention to solve at least the above problems and to provide at least the advantages to be described later. To achieve these objects and other advantages and in accordance with the purpose of the invention, there is provided a precast beam concrete conveying apparatus including: the feeding device comprises a storage box, a plurality of feeding grooves, a plurality of pressing pipes, a plurality of feeding grooves and a plurality of feeding grooves, wherein the top surface of the storage box is provided with a feeding hole; The top surface of the storage box is provided with a notch matched with the rotary plate, and the rotary plate is rotationally connected with the storage box; the pressing pipes are uniformly distributed at intervals along the circumferential direction of the turntable and fixedly connected with the turntable, and through holes are respectively formed in the turntable corresponding to the pressing pipes; The supporting frame is fixedly arranged above the storage box; the support frame is fixedly provided with a driving device and two oil tops; the oil jack is arranged on the support frame, the driving device is used for driving the turntable to rotate, two oil jacks are corresponding to any two pressing pipes which are positioned on the same diameter, and the movable end of each oil jack penetrates through the support frame to face the pressing pipe; The concrete conveying device comprises a plurality of relay connecting devices, wherein the relay connecting devices are arranged in one-to-one correspondence with the pressing pipes, one end of each relay connecting device is detachably connected with the movable end of the oil top, the other end of each relay connecting device is detachably connected with the rotary table, the movable ends of the two oil tops are pressed down to drive the corresponding relay connecting devices to extend into the pressing pipes, and concrete in the pressing pipes is pressed into the conveying pipes. Preferably, the driving device comprises driving equipment, a transmission wheel set and a center column, wherein the center column is fixedly arranged on the rotary table and is coaxially arranged with the rotary table, and the driving equipment drives the center column to rotate through the transmission wheel set. The driving gear is fixedly sleeved on an output shaft of the driving device, the rotating shaft is rotationally connected with the rotary table, the driven gear and the driving plate are fixedly sleeved on the rotating shaft, the grooved wheel disc is fixedly sleeved on the central column, the driving plate is matched with the grooved wheel disc, a plurality of radial grooves are uniformly formed in the grooved wheel disc, and the number of the radial grooves is the same as that of the pressing pipes. Preferably, the feeding groove is arranged along the longitudinal through length of the pressing pipe. The relay connection device comprises an annular base, an outer sleeve, an upper connection device, a lower connection device and a ventilation device, wherein the outer diameter of the annular base is the same as the inner diameter of the material pressing pipe, the outer sleeve is fixedly arranged on the annular base, the outer diameter of the outer sleeve is smaller than that of the annular base, a ventilation hole is formed in the outer sleeve, close to the annular base, the ventilation device is movably arranged in the outer sleeve and connected with the movable end of the oil top through the upper connection device, the ventilation hole is closed when the upper connection device is pressed down along with the movable end of the oil top, the ventilation hole is opened when the upper connection device is lifted back along with the movable end of the oil top, the upper connection device is arranged on the top of the outer sleeve and used for being detachably connected with the movable end of the oil top, and the lower connection device is arranged on the periphery of the annular base and used for being detachably connected with the turntable. Preferably, a pu