CN-122008414-A - Hydraulic engineering high-grade concrete high-efficient buffering receiving equipment

CN122008414ACN 122008414 ACN122008414 ACN 122008414ACN-122008414-A

Abstract

The invention discloses high-efficiency buffering and receiving equipment for hydraulic engineering high-grade concrete, which relates to the technical field of high-efficiency buffering and receiving, and comprises a material frame, a material discharging hopper, a belt type distributing machine, a material receiving and buffering assembly and a cleaning assembly, wherein the material frame is firmly and fixedly connected to the tail end of a material discharging lane and used as a supporting base of the whole equipment, the material discharging hopper is fixedly connected to the material frame and used for receiving aggregate directly discharged by a dump truck, the belt type distributing machine is arranged below the material frame and used for receiving and conveying the aggregate falling from the material discharging hopper, the material receiving and buffering assembly is arranged inside the material discharging hopper and used for buffering impact force generated when the aggregate falls, and the cleaning assembly is arranged on the material discharging hopper and used for cleaning the material adhered to the inner wall of the material discharging hopper. According to the invention, the upper and lower arched buffer frames in the material receiving buffer assembly are matched with the elastic deformation of the reset spring, so that the huge impact force generated by large-grain-size aggregates during the direct unloading of the dumper is effectively buffered, the rigid damage to the unloading hopper body and equipment is obviously reduced, and the service life of the equipment is prolonged.

Inventors

LIU ZHAO
ZHANG MAOXIANG
BAI YONG
JIANG HUANJUN
REN ZHONGKAI
SUN XINGBIN
ZHU ZHONGZHOU
TANG JIACHUN
GAO PENG
DU GUODONG
WANG DONGDONG
YANG WENWEI

Assignees

中国水利水电第四工程局有限公司

Dates

Publication Date: 20260512
Application Date: 20260319

Claims (10)

1. High-efficient buffering receiving equipment of hydraulic engineering advanced concrete, its characterized in that includes: The material rack (1) is firmly and fixedly connected to the tail end of the unloading lane (2) and is used as a supporting foundation of the whole equipment; the discharging hopper (3) is fixedly connected to the material rack (1) and is used for receiving aggregate directly discharged by the dump truck (4); a belt type spreader (5) arranged below the material rack (1) and used for receiving and conveying aggregate falling from the discharge hopper (3); The receiving buffer assembly (6) is arranged in the discharge hopper (3) and is used for buffering impact force generated when aggregate falls; the cleaning assembly (7) is arranged on the discharge hopper (3) and is used for cleaning materials adhered to the inner wall of the discharge hopper (3), and the material receiving buffer assembly (6) is connected with the cleaning assembly (7); And the discharging assembly (8) is arranged at the outlet end of the discharging hopper (3) and used for controlling aggregate to be discharged onto the belt type distributing machine (5).
2. The hydraulic engineering advanced concrete high-efficiency buffering receiving device according to claim 1, wherein a plurality of flat vibrator (9) are fixedly connected to the bottom of the outer side of the discharging hopper (3), and high-frequency vibration generated during operation of the flat vibrator (9) can effectively destroy an aggregate arch bridge and accelerate smooth falling of aggregate.
3. The hydraulic engineering advanced concrete high-efficiency buffering receiving device according to claim 1, wherein the cleaning assembly (7) comprises: A swivel (701) rotatably connected to the inner side of the discharge hopper (3); the cleaning strips (702) are fixedly connected to the inner side of the swivel (701) at equal intervals, and the working surfaces of the cleaning strips (702) are tightly attached to the inner wall of the discharge hopper (3); And the control part is arranged on the discharging hopper (3) and is used for driving the swivel (701) to rotate.
4. A hydraulic engineering advanced concrete high-efficiency buffering receiving device according to claim 3, wherein the control member comprises: The control wheel (703) is movably connected in the discharge hopper (3) through a rotating shaft, and the outer side of the control wheel (703) is meshed with the outer side of the swivel (701) to form a gear (802) transmission structure.
5. The hydraulic engineering advanced concrete high-efficiency buffering receiving device according to claim 4, wherein the control member further comprises: And the first servo motor (704) is fixedly connected to the outer side of the discharge hopper (3), and the output end of the first servo motor is in transmission connection with the control wheel (703) and is used for providing rotary power.
6. The hydraulic engineering advanced concrete high-efficiency buffering receiving device according to claim 5, wherein the receiving buffering component (6) comprises: an upper buffer frame (601) which is arched and has an upward cambered surface and is used for receiving the falling aggregate; A plurality of guide cylinders (602) fixedly connected to the inner side of the swivel (701) and synchronously moving along with the swivel (701); Guide rods (603), each guide cylinder (602) is movably connected with one guide rod (603), and the top end of each guide rod (603) is fixedly connected with the bottom end of the upper buffer frame (601).
7. The hydraulic engineering advanced concrete high-efficiency buffering receiving device according to claim 6, wherein the receiving buffering assembly (6) further comprises: and the reset springs (604) are arranged in each guide cylinder (602), and the top ends of the reset springs (604) are fixedly connected with the bottom ends of the guide rods (603) respectively and are used for providing elastic reset force for the upper buffer frame (601).
8. The hydraulic engineering advanced concrete high-efficiency buffering receiving device according to claim 7, wherein the receiving buffering assembly (6) further comprises: A lower buffer frame (605) which is arched, has a downward cambered surface and is positioned below the upper buffer frame (601); a plurality of connecting strips (606) fixedly connected between the upper buffer frame (601) and the lower buffer frame (605) and used for connecting the upper buffer frame and the lower buffer frame into a whole; The dredging rod (607) is fixedly connected to the middle position of the bottom end of the lower buffer frame (605), and the dredging rod (607) extends into a pipeline at the bottom of the discharge hopper (3) and is used for assisting in dredging aggregate of a feed opening when the upper buffer frame (601) and the lower buffer frame (605) vibrate up and down.
9. The hydraulic engineering advanced concrete high-efficiency buffering receiving device according to claim 1, wherein the discharging assembly (8) comprises: A pair of baffle plates (801) which are arc-shaped and are all movably connected outside a pipeline at the bottom of the discharge hopper (3) through a rotating shaft; And the pair of gears (802) are fixedly connected to the rotating shafts of the baffles (801) respectively, and the two gears (802) are meshed to ensure that the two baffles (801) synchronously rotate reversely.
10. The hydraulic engineering advanced concrete high-efficiency buffering receiving device according to claim 9, wherein the discharging assembly (8) further comprises: And the second servo motor (803) is fixedly connected to the outer side of the discharge hopper (3), and the output end of the second servo motor is in transmission connection with the rotating shaft of one of the baffles (801) and is used for driving the baffles (801) to be opened or closed.

Description

Hydraulic engineering high-grade concrete high-efficient buffering receiving equipment Technical Field The invention relates to the technical field of high-efficiency buffering and receiving, in particular to high-efficiency buffering and receiving equipment for hydraulic engineering high-grade concrete. Background The construction of large-volume hydraulic buildings such as ship locks and the like usually adopts three-level and four-level concrete to reduce hydration heat and improve durability, and the concrete comprises aggregate with four particle sizes of extra-large stone, medium stone and small stone, and the maximum particle size can reach more than 80 mm. Along with the rapid development of hydraulic engineering, the construction quality requirements on the high-grade concrete are increasingly strict, and related construction equipment is continuously evolving towards the direction of mechanization and automation so as to meet the continuous and efficient pouring requirements. However, in the prior art, the feeding process for the aggregate with large particle size still has obvious limitations, the traditional hanging pot has low material distribution efficiency and limited coverage, the chute system is easy to be blocked, the uniform flow of the four-stage aggregate is difficult to control, the problems of aggregate separation, uneven material distribution and the like are easily caused, the uniformity and the structural safety of concrete are further affected, and therefore, the hydraulic engineering high-stage concrete high-efficiency buffering receiving equipment is needed to solve the existing defects. Disclosure of Invention Technical problem to be solved In the prior art, an integrated feeding device specially designed for three-level and four-level concrete is lacking, and precise control and efficient operation on the level are difficult to realize. Technical proposal In order to achieve the purpose, the invention provides the following technical scheme that the hydraulic engineering advanced concrete high-efficiency buffering and receiving device comprises: the material rack is firmly and fixedly connected to the tail end of the unloading lane and is used as a supporting foundation of the whole equipment; The discharging hopper is fixedly connected to the material rack and used for receiving aggregate directly discharged by the dump truck; the belt type material distributor is arranged below the material rack and is used for receiving and conveying aggregate falling from the material discharging hopper; The receiving buffer assembly is arranged in the discharge hopper and is used for buffering impact force generated when aggregate falls; The cleaning assembly is arranged on the discharge hopper and used for cleaning materials adhered to the inner wall of the discharge hopper, and the material receiving buffer assembly is connected with the cleaning assembly; and the discharging assembly is arranged at the outlet end of the discharging hopper and used for controlling aggregate to be discharged onto the belt type distributing machine. Further, the outside bottom fixedly connected with several flat vibrator of discharge hopper, the high frequency vibration that flat vibrator during operation produced can effectively destroy the aggregate arched bridge, accelerates the smooth and easy whereabouts of aggregate. Further, the cleaning assembly includes: The swivel is rotationally connected to the inner side of the discharge hopper; the cleaning strips are fixedly connected to the inner side of the swivel at equal intervals, and the working surfaces of the cleaning strips are tightly attached to the inner wall of the discharge hopper; And the control piece is arranged on the discharge hopper and used for driving the swivel to rotate. Further, the control member includes: The control wheel is movably connected in the discharge hopper through a rotating shaft, and the outer side of the control wheel is meshed with the outer side of the rotating ring to form a gear transmission structure. Further, the control member further includes: And the first servo motor is fixedly connected to the outer side of the discharge hopper, and the output end of the first servo motor is in transmission connection with the control wheel and is used for providing rotary power. Further, the material receiving buffer assembly includes: The upper buffer frame is arched and is upwards in cambered surface and is used for receiving the falling aggregate; The guide cylinders are fixedly connected to the inner side of the swivel and synchronously move along with the swivel; The guide rods are movably connected in each guide cylinder, and the top ends of the guide rods are fixedly connected with the bottom ends of the upper buffer frames. Further, the material receiving buffer assembly further comprises: and the reset springs are arranged in the guide cylinders, and the top ends of the reset springs are fixedly connected with t