CN211941473U

CN211941473U - Concrete mixing pumping installations for hydraulic and hydroelectric engineering

Info

Publication number: CN211941473U
Application number: CN202020467801.XU
Authority: CN
Inventors: 范佳佳; 王惠宾; 王智宇; 王振海; 韩聪; 郭凡玉; 王国防; 李文利; 杨景忆; 杜乐乐; 南宁; 王军山; 文思宗
Original assignee: Henan Xinxiang Yushui Engineering Co ltd
Current assignee: Henan Xinxiang Yushui Engineering Co ltd
Priority date: 2020-04-02
Filing date: 2020-04-02
Publication date: 2020-11-17
Anticipated expiration: 2030-04-02

Abstract

A concrete stirring and pumping device for hydraulic and hydroelectric engineering comprises a stirring shell with a hollow interior, wherein the stirring shell comprises a stirring tank and a concrete pumping chamber, the upper end of the stirring tank is provided with a feeding hole and a discharging hole, the stirring tank is provided with a vertically arranged stirring shaft, the lower end of the stirring shaft is rotatably connected with the bottom end inside the stirring tank through a bearing seat, the upper end of the stirring shaft is rotatably connected onto the stirring shell, the top end of the stirring shell is fixedly provided with a vertically arranged stirring motor through a fixing frame, a transmission output shaft of the stirring motor is fixedly connected with the upper end of the stirring shaft, an opening is fixedly provided with a hopper, the bottom end of the hopper is connected with a first hose, the bottom end inside the stirring shell is fixedly provided with a concrete pump bracket, a concrete pump is fixedly arranged on the concrete pump bracket, the side wall of the stirring shell is provided with a discharge hole. The utility model discloses simple structure has saved the labour.

Description

Concrete mixing pumping installations for hydraulic and hydroelectric engineering

Technical Field

The utility model belongs to water conservancy water and electricity construction equipment especially relates to a concrete mixing pumping installations for hydraulic and hydroelectric engineering.

Background

At present, most buildings are of reinforced concrete structures, and concrete is widely applied to water conservancy and hydropower engineering. However, along with the rapid development of economy, the opportunity is brought by the strong advocation of township construction in China, the demand of remote township and village on concrete is more and more, the roads in the areas are narrow, the construction site with more obstacles has poor stability, the modern concrete construction method is that after the concrete is premixed in a commercial concrete station, a concrete mixing truck is used for conveying the concrete to a construction site, and concrete pumping equipment is used for conveying the concrete to a material distribution position.

The drum mixer or the forced mixer is used for mixing concrete, and the mixed concrete is lifted to a required position by a crane, so that the occupied area is large, more people are needed, the efficiency is low, the construction quality is poor, the labor intensity is high, and the cost is high.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve the inconvenient problem of concrete transportation, provide a concrete mixing pumping installations for hydraulic and hydroelectric engineering, including inside hollow stirring casing, the inside bottom mounting of stirring casing has the supporting leg of a plurality of vertical settings. The stirring shell comprises a stirring tank and a concrete pumping chamber, the top ends of the supporting legs are fixed at the bottom end of the stirring tank, and the supporting legs play a role in supporting and fixing the stirring tank. The feed inlet has been seted up on the agitator tank, feed inlet play intercommunication has the inlet pipe, and the inlet pipe slope upwards sets up. The stirring tank is internally provided with a vertically arranged stirring shaft, the lower end of the stirring shaft is rotatably connected to the bottom end inside the stirring tank through a bearing seat, the upper end of the stirring shaft is rotatably connected to the stirring shell, and the upper end of the stirring shaft extends out of the stirring shell. The top of stirring shell is fixed with the agitator motor of vertical setting through the mount, and agitator motor's transmission output shaft passes through the upper end fixed connection of shaft coupling and (mixing) shaft, be equipped with a plurality of fixed block on the (mixing) shaft, be fixed with the bracing piece that sets up along the even interval of fixed block circumference on the fixed block, bracing piece perpendicular to (mixing) shaft sets up, and the end fixing of bracing piece has stirring vane, and stirring vane plays the effect of mixing stirring to the concrete. The bottom of agitator tank is equipped with the opening, and the opening part is fixed with the funnel, the upper end of funnel is equipped with to play and stops the circular shape baffle of effect, and the baffle lower extreme is articulated with the top of funnel, be equipped with electric putter between baffle and the funnel inner wall, electric putter's free end is articulated with the baffle bottom, and electric putter's stiff end is articulated through articulated seat and funnel inner wall. The bottom of funnel is connected with first hose, and the indoor portion bottom mounting of concrete pumping has concrete pump support, is fixed with the concrete pump on the concrete pump support, and the input and the first hose of concrete pump are linked together, and the output of concrete pump is connected with the second hose, seted up the discharge gate on the lateral wall of agitator housing, the discharge gate is linked together with the second hose.

Preferably, the interior of the funnel is provided with a filter screen for filtering.

Preferably, the stirring motor, the concrete pump and the electric push rod are all connected with the controller through leads.

Adopt above-mentioned technical scheme, the utility model has the advantages of it is following:

the plurality of stirring blades are arranged for stirring and mixing the concrete, so that the concrete is fully stirred and mixed; the arrangement of the filter screen in the funnel plays a role in filtering the mixed concrete, so that larger concrete particles are filtered out, and the blockage of the concrete in the transportation process is avoided; the concrete pump is arranged to pump the mixed concrete; the mixing tank and the concrete pump are arranged into a whole, so that the concrete after being mixed is transported by vehicles, and the transportation time and labor force are saved.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is an enlarged view of a portion a of fig. 1.

Reference numerals: 1. stirring the shell; 2. a stirring tank; 3. a concrete pumping chamber; 4. a baffle plate; 5. a valve body; 11. supporting legs; 12. a feed inlet; 13. a discharge port; 21. a stirring shaft; 22. a stirring motor; 23. a fixed block; 24. a support bar; 25. a stirring blade; 26. a funnel; 27. a filter screen; 31. a concrete pump; 32. a concrete pump support; 33. a first hose; 34. a second hose; 41. an electric push rod; 42. a hinged seat.

Detailed Description

Example 1:

as shown in figure 1, a concrete mixing pumping device for hydraulic and hydroelectric engineering comprises a hollow mixing shell 1, wherein a plurality of vertically arranged supporting legs 11 are fixed at the bottom end inside the mixing shell 1. Stirring housing 1 includes agitator tank 2 and concrete pumping chamber 3, the bottom at agitator tank 2 is fixed on the top of supporting leg 11, and supporting leg 11 plays the fixed effect of support to agitator tank 2. Feed inlet 12 has been seted up on agitator tank 2, feed inlet 12 intercommunication has the inlet pipe, and the inlet pipe slope upwards sets up. Be equipped with the (mixing) shaft 21 of vertical setting in agitator tank 2, the lower extreme of (mixing) shaft 21 passes through the bearing frame and rotates the bottom of connecting in agitator tank 2 inside, and the upper end of (mixing) shaft 21 rotates and connects on agitator housing 1, and agitator housing 1 is extended to the upper end of (mixing) shaft 21. The top of agitator housing 1 is fixed with agitator motor 22 of vertical setting through the mount, and agitator motor 22's transmission output shaft passes through the upper end fixed connection of shaft coupling and (mixing) shaft 21, be equipped with a plurality of fixed block 23 on the (mixing) shaft 21, be fixed with on the fixed block 23 along the bracing piece 24 of the even interval setting of fixed block 23 circumference, bracing piece 24 perpendicular to (mixing) shaft 21 sets up, and 24 end fixing of bracing piece have stirring vane 25, and stirring vane 25 plays the effect of mixing stirring to the concrete. The bottom of agitator tank 2 is equipped with the opening, and the opening part is fixed with funnel 26, the upper end of funnel 26 is equipped with to play and stops the circular shape baffle 4 of effect, and 4 lower extremes of baffle are articulated with the top of funnel 26, be equipped with electric putter 41 that can use under water between baffle 4 and the funnel 26 inner wall, electric putter 41's free end is articulated with 4 bottoms of baffle, and electric putter 41's stiff end is articulated through the inner wall of articulated seat 42 with funnel 26. The opening of the funnel 26 is slightly higher than the bottom end of the stirring tank 2, and a filter screen 27 for filtering is arranged inside the funnel 26. The bottom of funnel 26 is connected with first hose 33, and the inside bottom mounting of concrete pumping chamber 3 has concrete pump support 32, is fixed with concrete pump 31 on the concrete pump support 32, and concrete pump 31's input and first hose 33 are linked together, and concrete pump 31's output is connected with second hose 34, and discharge gate 13 is linked together with second hose 34, and second hose 34 passes discharge gate 13 promptly and extends to outside the concrete pumping chamber 3. The stirring motor 22, the concrete pump 31 and the electric push rod 41 are all connected with the PLC through leads.

Example 2:

the difference between the embodiment and the embodiment 1 is that the baffle 4 at the upper end of the funnel 26 is replaced by the valve body 5 at the lower end of the funnel 26, so that the use is more convenient, and the on-off of concrete pumping is controlled by the valve body 5 during use.

The use process comprises the following steps:

when the funnel is used, the electric push rod 41 is started through the PLC, the free end of the electric push rod 41 retracts, and the baffle 4 covers the top end of the funnel 26 under the traction of the electric push rod 41. And starting the stirring motor 22, wherein the stirring motor 22 drives the stirring shaft 21 to rotate in the stirring tank 2. Concrete to be stirred and mixed is guided into the stirring tank 2 from the feeding hole 12, meanwhile, a proper amount of construction water is injected from the feeding hole 12, the stirring blades 25 stir and mix the concrete in the stirring tank 2 under the driving of the stirring motor 22, and after long-time stirring and mixing, the concrete in the stirring tank 2 meets the production requirements of building construction. After the concrete is stirred, the electric push rod 41 is started, the free end of the electric push rod 41 extends, the baffle plate 4 is separated from the funnel under the pushing of the electric push rod 41, and the stirred concrete can freely enter the funnel 26. Start concrete pump 31 through the plc controller, under concrete pump 31's effect, concrete after the stirring in the agitator tank 2 flows into the hose from funnel 26 department, and filter screen 27 in the funnel 26 filters out the large granule stone, has avoided the large granule stone to block the funnel. The mixed concrete enters the concrete pump from the input port of the concrete pump 31 through the first hose 33, then flows out from the output port of the concrete pump 31, and is injected into the material distribution position through the second hose 13.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", "top", "bottom", "horizontal", "vertical", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and simplification of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

The above-mentioned embodiment is right the utility model discloses an explanation, it is not right the utility model discloses a limited, any right the scheme after the simple transform of the utility model all belongs to the protection scope of the utility model.

Claims

1. The utility model provides a concrete mixing pumping device for hydraulic and hydroelectric engineering, includes inside hollow stirring casing, its characterized in that: a plurality of vertically arranged supporting legs are fixed at the bottom end in the stirring shell, the stirring shell comprises a stirring tank and a concrete pumping chamber, the top end of the supporting leg is fixed at the bottom end of the stirring tank, a feed inlet is arranged on the stirring tank, a vertically arranged stirring shaft is arranged in the stirring tank, the lower end of the stirring shaft is rotatably connected at the bottom end of the stirring tank through a bearing seat, the upper end of the stirring shaft is rotatably connected on the stirring shell, the upper end of the stirring shaft extends out of the stirring shell, the top end of the stirring shell is fixed with a vertically arranged stirring motor through a fixing frame, a transmission output shaft of the stirring motor is fixedly connected with the upper end of the stirring shaft through a coupler, the stirring shaft is provided with a plurality of fixed blocks, the fixed blocks are fixedly provided with support rods which are uniformly arranged at intervals along the circumferential direction of the fixed blocks, the support rods are perpendicular to the stirring shaft, and the end parts of the support rods are fixedly provided with stirring blades; the bottom of agitator tank is equipped with the opening, and the opening part is fixed with the funnel, the bottom of funnel is connected with first hose, and the indoor portion bottom mounting of concrete pumping has concrete pump support, is fixed with the concrete pump on the concrete pump support, and the input and the first hose of concrete pump are linked together, and the output of concrete pump is connected with the second hose, seted up the discharge gate on the lateral wall of agitator housing, the discharge gate is linked together with the second hose.

2. The concrete mixing pumping device for the hydraulic and hydroelectric engineering according to claim 1, wherein: the upper end of the funnel is provided with a circular baffle plate with a blocking effect, the lower end of the baffle plate is hinged with the top end of the funnel, an electric push rod is arranged between the baffle plate and the inner wall of the funnel, the free end of the electric push rod is hinged with the bottom end of the baffle plate, and the fixed end of the electric push rod is hinged with the inner wall of the funnel through a hinge seat; the inside of the funnel is provided with a filter screen for filtering.

3. The concrete mixing pumping device for the water conservancy and hydropower engineering according to claim 2, characterized in that: the feed inlet outlet is communicated with a feed pipe, and the feed pipe is inclined and arranged upwards.

4. The concrete mixing pumping device for the water conservancy and hydropower engineering according to claim 3, characterized in that: the stirring motor, the concrete pump and the electric push rod are all connected with the controller through leads.