CN217536676U

CN217536676U - Concrete pouring equipment for bridge construction

Info

Publication number: CN217536676U
Application number: CN202220128720.6U
Authority: CN
Inventors: 胡飞
Original assignee: Zhongzi Overseas Consulting Co ltd
Current assignee: Zhongzi Overseas Consulting Co ltd
Priority date: 2022-01-18
Filing date: 2022-01-18
Publication date: 2022-10-04
Anticipated expiration: 2032-01-18

Abstract

The utility model discloses a concrete placement equipment for bridge construction, including continuous concrete mixer, pouring pipeline and pouring head end adjustment mechanism, the pouring pipeline is connected on the continuous concrete mixer, pouring head end adjustment mechanism is movably mounted at the end of pouring pipeline, a plurality of relay transport mechanisms are arranged on the pouring pipeline; the utility model relates to a bridge construction technical field, this concrete placement equipment for bridge construction adopts the mode of long distance transport, utilizes the mode of extension conveying pipeline to carry out the operation of pouring of mud flat position to aerify buoyancy raft body is as supporting, carries out the installation of relaying pressure station, conveniently pressurizes the interlude of pouring the pipeline, improves the ejection of compact pressure and the speed of pouring the pipeline, avoids taking place the material jam in the long pipeline, and avoids continuous concrete mixer power too high.

Description

Concrete pouring equipment for bridge construction

Technical Field

The utility model relates to a bridge construction technical field specifically is concrete placement equipment for bridge construction.

Background

The bridge is an important facility in a modern transportation logistics system, and is usually used above a river or a ditch, and the existing bridge is mostly formed by pouring concrete, so that pouring equipment is important construction equipment when the bridge is constructed, and the existing pouring equipment is mostly formed by pumping and pouring pipes with different pipe diameters, but the bridge construction method has the following problems; 1. the bridge construction is mostly carried out in the mudflat area, and the existing pouring equipment is heavy in weight and is inconvenient to unfold; 2. the spreading of the equipment can be ensured by leveling the beach ground, but the construction preparation period is longer in the mode; 3. the pouring can be ensured by prolonging the poured pipeline, but after the pipeline is prolonged, the pumping power of the equipment is increased, and the blockage or the low flow rate of the pouring equipment is easily caused by insufficient power at the tail end.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a concrete placement equipment for bridge construction has solved current background technical problem.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a concrete pouring device for bridge construction comprises a continuous concrete mixer, a pouring pipeline and a pouring head end adjusting mechanism, wherein the pouring pipeline is connected to the continuous concrete mixer, the pouring head end adjusting mechanism is movably arranged at the end part of the pouring pipeline, and a plurality of relay transport mechanisms are arranged on the pouring pipeline;

the relay transfer mechanism includes: the buoyancy raft, the fixed plate, the diesel engine, the relay pressurization station, the through cavity, the piston, the connecting rod, the crank disc and the short column;

the buoyancy raft is provided with a fixing plate, the fixing plate is provided with a diesel engine, one side of the diesel engine is provided with a relay pressurizing station, the center of the relay pressurizing station is provided with a through cavity of a 'crack' shaped structure, two sides of the relay pressurizing station are provided with a pair of butt joint components, a piston is arranged in a straight section perpendicular to the through cavity, a connecting rod is connected onto the piston, a crank disc is connected onto a driving end of the diesel engine, a short column is arranged on the crank disc, and the top end of the connecting rod is sleeved on the short column.

Preferably, the crank disc is of a disc-shaped structure, the center of the crank disc is connected with the driving end of the diesel engine, and the short column is arranged at the position, close to the outer part in the radial direction, of the crank disc.

Preferably, the piston is a plate with a cylindrical structure and is meshed with the inner wall of the through cavity.

Preferably, the connection assembly includes: a pair of material inlet and outlet ports and a pair of one-way valves;

the two sides of the relay pressurizing station are provided with a pair of material inlet and outlet ports, the material inlet and outlet ports are connected to the pouring pipeline, a pair of one-way valves are arranged on the material inlet and outlet ports, and the material inlet and outlet ports are communicated with the two ends of the through cavity respectively.

Preferably, the pair of material inlet and outlet ports is a pair of symmetrically arranged cylindrical cavity shells.

Preferably, two pairs of connecting holes are formed in four corners of the bottom surface of the relay pressurizing station, and two pairs of bolts are embedded in the two pairs of connecting holes and connected to the fixing plate.

The utility model discloses possess following beneficial effect: 1. adopt long distance transport's mode, utilize extension conveying line's mode to carry out the operation of pouring of mud flat position, 2, regard as the support with aerifing buoyancy raft body, carry out the installation of relay pressurization station, conveniently pressurize the interlude of pouring the pipeline, improve the ejection of compact pressure and the speed of pouring the pipeline, 3, avoid taking place the material jam in the long pipeline to avoid continuous concrete mixer power too high.

Drawings

FIG. 1 is the utility model discloses a concrete placement equipment's for bridge construction owner looks the schematic structure.

Fig. 2 is the concrete placement equipment for bridge construction's part looks sideways at the schematic structure.

Fig. 3 is the concrete placement equipment's for bridge construction local axonometric drawing.

In the figure: 1. a continuous concrete mixer; 2. pouring a pipeline; 3. pour head end an adjustment mechanism; 4. a fixing plate; 5. a diesel engine; 6. a relay pressurization station; 7. a cavity is communicated; 8. a piston; 9. a connecting rod; 10. a crank disk; 11. a short column; 12. feeding and discharging ports; 13. a one-way valve; 14. a bolt; 15. a buoyant raft.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention.

According to the attached drawings 1-3 of the specification, the concrete pouring equipment for bridge construction comprises a continuous concrete mixer 1, a pouring pipeline 2 and a pouring head end adjusting mechanism 3, wherein the pouring pipeline is connected to the continuous concrete mixer 1, the pouring head end adjusting mechanism is movably installed at the end part of the pouring pipeline, a plurality of relay transport mechanisms are arranged on the pouring pipeline, in the specific implementation process, after the concrete is mixed by the continuous concrete mixer 1, the concrete is pumped out of the pouring pipeline 2 through a pump, the position of bridge construction is poured, the pouring head end adjusting mechanism 3 is used for adjusting the angle and the height of the end part of the pouring pipeline 2, and the concrete is usually realized by adopting a hoisting structure or a supporting structure.

The relay transfer mechanism includes: the buoyancy raft 15, the fixing plate 4, the diesel engine 5, the relay pressurization station 6, the through cavity 7, the piston 8, the connecting rod 9, the crank disc 10 and the short column 11 are connected and positioned as follows:

the buoyancy raft 15 is provided with a fixing plate 4, the fixing plate 4 is provided with a diesel engine 5, one side of the diesel engine 5 is provided with a relay pressurizing station 6, the center of the relay pressurizing station 6 is provided with a through cavity 7 with a 'upsplit' character-shaped structure, two sides of the relay pressurizing station 6 are provided with a pair of butt joint components, a piston 8 is arranged in a straight section vertical to the through cavity 7, a connecting rod 9 is connected onto the piston 8, a crank disc 10 is connected onto a driving end of the diesel engine 5, a short column 11 is arranged on the crank disc 10, and the top end of the connecting rod 9 is sleeved on the short column 11.

In the specific implementation process, the buoyancy raft 15 is used for increasing the bearing capacity of the fixing plate 4 contacting the beach ground and reducing the pressure on the ground, so that equipment can be rapidly deployed on the beach ground, the fixing plate 4 bears the diesel engine 5 and the relay pressurizing station 6, the pouring pipeline 2 is respectively connected through a pair of butt-joint components, concrete in the pouring pipeline 2 drives the crank disc 10 to rotate through the diesel engine 5 so as to drive the short column 11 to rotate around the circular shape of the crank disc 10, so that the connecting rod 9 moves to enable the piston 8 to slide up and down in the vertical through cavity 7 of the I-shaped structure, the piston 8 is driven to pressurize and push sucked concrete into the pouring pipeline 2, the power of the diesel engine 5 is controlled so as to ensure that the suction rate is the same as the feeding rate of the continuous concrete mixer 1, and the discharge rate of the pouring pipeline 2 is ensured.

The crank disk 10 is a disk-shaped structure, the center of the crank disk is connected with the driving end of the diesel engine 5, the short column 11 is arranged at the radial outer position of the crank disk 10, and the vertical height difference of the short column 11 is the sliding stroke of the piston 8.

The piston 8 is a plate with a cylindrical structure and is meshed with the inner wall of the through cavity 7, so that the air tightness and the discharging speed are ensured.

The coupling assembling includes: a pair of discharge ports 12 and a pair of check valves 13, which are connected and positioned as follows;

a pair of material inlet and outlet ports 12 are arranged on two sides of the relay pressurizing station 6, the pair of material inlet and outlet ports 12 are connected to the pouring pipeline 2, a pair of one-way valves 13 are arranged on the pair of material inlet and outlet ports 12, and the pair of material inlet and outlet ports 12 are respectively communicated with two ends of the through cavity 7;

in the specific implementation process, two ends of the through cavity 7 of the relay pressurizing station 6 penetrate through two side wall surfaces of the relay pressurizing station 6, a pair of material inlet and outlet ports 12 extend out, the through cavity is connected to the pouring pipeline 2 through the pair of material inlet and outlet ports 12, the material is opened through the one-way valve 13 on the feeding side when entering the through cavity, and the material is continuously pumped out through the sealing effect of the one-way valve 13 on the feeding side when being pumped out of the through cavity 7.

The pair of material inlet and outlet ports 12 are a pair of cylindrical cavity shells which are symmetrically arranged, and can be sleeved on the pouring pipeline 2, so that the installation is convenient.

Two pairs of connecting holes are formed in four corners of the bottom surface of the relay pressurizing station 6, and two pairs of bolts 14 are embedded in the two pairs of connecting holes and connected to the fixing plate 4, so that the relay pressurizing station is convenient to disassemble and assemble.

In summary, the concrete pouring equipment for bridge construction adopts a long-distance conveying mode, utilizes a mode of prolonging a conveying pipeline to perform pouring operation at a beach position, takes the inflated buoyancy raft 15 as a support to install the relay pressurizing station 6, is convenient for pressurizing the middle section of the pouring pipeline 2, improves the discharging pressure and speed of the pouring pipeline 2, avoids material blockage in the long pipeline, and avoids overhigh power of the continuous concrete mixer 1.

Claims

1. The concrete pouring equipment for bridge construction comprises a continuous concrete mixer, a pouring pipeline and a pouring head end adjusting mechanism, wherein the pouring pipeline is connected to the continuous concrete mixer;

the buoyancy raft is provided with a fixing plate, the fixing plate is provided with a diesel engine, one side of the diesel engine is provided with a relay pressurizing station, the center of the relay pressurizing station is provided with a through cavity in an 'upswept' shape, two sides of the relay pressurizing station are provided with a pair of butt-joint components, a piston is arranged in the through cavity and is perpendicular to a straight section, the piston is connected with a connecting rod, a driving end of the diesel engine is connected with a crank disc, the crank disc is provided with a short column, and the top end of the connecting rod is sleeved on the short column;

the coupling assembling includes: a pair of material inlet and outlet ports and a pair of one-way valves; the two sides of the relay pressurizing station are provided with a pair of material inlet and outlet ports, the material inlet and outlet ports are connected to the pouring pipeline, a pair of one-way valves are arranged on the material inlet and outlet ports, and the material inlet and outlet ports are communicated with the two ends of the through cavity respectively.

2. The concrete pouring equipment for bridge construction according to claim 1, wherein the crank disc is of a disc-shaped structure and the center of the crank disc is connected with the driving end of the diesel engine, and the short column is installed at the radially outer position of the crank disc.

3. The concrete pouring device for bridge construction according to claim 1, wherein the piston is a plate of a cylindrical structure and engages with an inner wall of the through-cavity.

4. The concrete pouring equipment for bridge construction according to claim 1, wherein the pair of feed and discharge ports is a pair of symmetrically arranged cylindrical cavity housings.

5. The concrete pouring equipment for bridge construction according to claim 1, wherein two pairs of connecting holes are formed at four corners of the bottom surface of the relay pressurizing station, and two pairs of bolts are embedded in the two pairs of connecting holes and connected to the fixing plate.