CN219027949U

CN219027949U - Ultra-high pumping concrete conveying equipment with mixing function

Info

Publication number: CN219027949U
Application number: CN202222401459.5U
Authority: CN
Inventors: 胡卡尔; 杜伟飞; 高东; 庞宇凰; 沈晓燕
Original assignee: Zhejiang Tianyi Heavy Stone Construction Technology Co ltd
Current assignee: Zhejiang Tianyi Heavy Stone Construction Technology Co ltd
Priority date: 2022-09-09
Filing date: 2022-09-09
Publication date: 2023-05-16
Anticipated expiration: 2032-09-09

Abstract

The utility model discloses ultrahigh pumping concrete conveying equipment with a mixing function, which comprises a bottom plate, wherein a supporting frame is arranged at the top of the bottom plate, a first conveying pipe is arranged in the supporting frame, one end of the first conveying pipe is horizontally arranged, the other end of the first conveying pipe is bent upwards, an air supply pipe is arranged at the horizontal end of the first conveying pipe, one end of the air supply pipe, which is far away from the first conveying pipe, is connected with a second conveying pipe, the other end of the second conveying pipe is connected with a concrete stirring tank, a plurality of extension pipes are sequentially connected to the vertical end of the first conveying pipe, a third conveying pipe is connected to the top end of the extension pipe, a plurality of extension frames for fixing the extension pipes are arranged on the supporting frame positioned on the outer ring of the extension pipes, and a plurality of first fixing rings for fixing the extension frames are arranged at the top of the bottom plate positioned at two sides of the supporting frame.

Description

Ultra-high pumping concrete conveying equipment with mixing function

Technical Field

The utility model relates to the technical field of concrete conveying equipment, in particular to ultra-high pumping concrete conveying equipment with a mixing function.

Background

The pumping concrete is to transport and pour concrete mixture along the conveying pipe by a concrete pump or a pump truck. The ultra-high pumping concrete technology is an effective concrete mixture transportation mode, has high speed and low labor force, is particularly suitable for transportation and pouring of large-volume concrete and high-rise building concrete, generally refers to a modern concrete pumping technology with the pumping height exceeding 200m, and in recent years, along with the development of economy and society, the building engineering with the pumping height exceeding 300m is more and more, so that the ultra-high pumping concrete technology becomes one of key technologies in the ultra-high-rise building construction, and is an integrated technology comprising concrete preparation technology, pumping parameter calculation, pumping machinery selection and debugging, pump pipe layout, process control and the like.

The primary pumping height of concrete is broken through continuously nowadays, and the main factors influencing the ultra-high pumping of concrete are as follows: 1) With the increase of the height of the building structure, the strength of the concrete is gradually increased, the consumption of the cementing material is increased, the concrete mixture becomes very viscous, the adhesive force between the concrete and the wall of the pump pipe is increased, and the pumping resistance is rapidly increased. 2) Under the ultrahigh pumping pressure, the concrete absorbs water by the aggregate, so that the mixture is dry and the pumping resistance is increased. 3) And (3) separating concrete, namely separating aggregate from concrete slurry, so that the aggregate aggregates to block pipes.

In view of the above, an ultra-high pumping concrete conveying equipment with a mixing function is proposed to solve the above problems.

Disclosure of Invention

The utility model aims to solve the problems in the prior art, and provides the ultrahigh-pumping concrete conveying equipment with the mixing function, which not only can meet the requirement of ultrahigh-level pumping concrete, but also can ensure that the concrete is stirred at any time in the pumping process, and the quality of the concrete is ensured.

In order to achieve the above purpose, the technical scheme of the utility model is as follows:

the utility model provides a take mixed function's superelevation pump concrete conveying equipment, includes the bottom plate, the bottom plate top is provided with the support frame, be provided with first conveying pipe in the support frame, first conveying pipe one end level sets up, and first conveying pipe other end bending upwards sets up, first conveying pipe level end is provided with the gas supply pipe, the one end that first conveying pipe was kept away from to the gas supply pipe is connected with the second conveying pipe, the second conveying pipe other end is connected with the concrete mixing tank, first conveying pipe vertical end has connected gradually many extension pipes, the top of extension pipe is connected with the third conveying pipe, is located the extension pipe outer lane be provided with a plurality of extension frames that are used for fixed extension frame on the support frame, be located the support frame both sides the bottom plate top is provided with a plurality of fixed rings that are used for fixed extension frame.

Preferably, the extension frame comprises four first connecting rods which are arranged in a rectangular mode, a second connecting rod is connected between the upper end and the lower end of each adjacent two first connecting rods, second fixing rings which are fixed with the first fixing rings through steel wire ropes are arranged on the opposite side faces of the upper ends of the two second connecting rods, first positioning holes are formed in the two adjacent side faces of the outer sides of the upper ends of the first connecting rods, a fixing sleeve which is used for being sleeved on the top of the first connecting rod of the other extension frame is arranged at the bottom of each first connecting rod, and second positioning holes corresponding to the first positioning holes are formed in the fixing sleeve.

Preferably, a third connecting rod perpendicular to the first connecting rod and extending towards the center of the extension frame is arranged on the first connecting rod between the upper second connecting rod and the lower second connecting rod, an arc-shaped round rod is arranged at one end, far away from the first connecting rod, of the third connecting rod, and four arc-shaped round rods are closed to form a circular ring.

Preferably, the extension tube includes extension tube body and sets up the annular slab at extension tube body outer circle upper and lower both ends, two all offer a plurality of fixed orifices that are annular arrangement and correspond from top to bottom on the annular slab, be provided with annular sealing washer on the annular slab that is located the fixed orifices inside, extension tube body inside upper and lower both ends all are provided with the mount, two rotate between the mount and be connected with the axis of rotation, the axis of rotation downwardly extending to the outer one end of mount be provided with the shaft coupling of rotation axis fixed connection in the below extension tube, the axis of rotation that is located in one extension tube of highest department upwards extends to the outer one end of mount and is provided with the converter, is provided with agitator motor outside one extension tube of inside being provided with the converter, agitator motor output shaft passes extension tube body and is connected with the converter.

Preferably, the air supply pipe is provided with an air inlet pipe communicated with the inside of the air supply pipe, one end, far away from the air supply pipe, of the air inlet pipe is connected with an air compressor, and the air inlet pipe is provided with an air inlet valve.

The beneficial effects of the utility model are as follows:

according to the utility model, the plurality of extension pipes are arranged in the vertical upward direction of the first feeding pipe, so that the requirements of different heights can be met, meanwhile, the plurality of extension frames are arranged at the top of the support frame, and the arc-shaped round rods are arranged in the extension frames, so that a fixing effect can be achieved on the extension pipes arranged on the extension frames, and the extension pipes are not rocked or even fried due to vibration during pumping concrete; a second fixing ring is arranged on the second connecting rod of the extension frame, and the second fixing ring and the first fixing ring play a role in reinforcement through a steel wire rope; the screw blade is arranged inside the extension pipe, the screw blade is fixedly arranged on the rotating shaft in the concrete pumping process, the rotating shaft is rotationally connected to the two fixing frames, the two adjacent rotating shafts are fixedly connected through the shaft coupling, the stirring motor is arranged on the extension pipe at the highest position, and the output shaft of the stirring motor penetrates through the extension pipe and drives the rotating shaft to rotate through the converter, so that the screw blade is driven to rotate, and the screw blade can play a stirring role on the concrete in the extension pipe, so that the concrete is prevented from solidifying due to stay still for a long time in the concrete pumping process.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the structure of the extension frame of the present utility model;

FIG. 3 is a schematic view of the structure of the extension tube of the present utility model.

Detailed Description

In order to provide a better understanding of the present utility model, the present utility model will be further described in detail with reference to the drawings and embodiments.

As shown in fig. 1-3, an ultra-high pumping concrete conveying device with a mixing function comprises a bottom plate 1, a supporting frame 3 is arranged at the top of the bottom plate 1, a first conveying pipe 2 is arranged in the supporting frame 3, one end of the first conveying pipe 2 is horizontally arranged, the other end of the first conveying pipe 2 is bent upwards, an air supply pipe 22 is arranged at the horizontal end of the first conveying pipe 2, one end, far away from the first conveying pipe 2, of the air supply pipe 22 is connected with a second conveying pipe 24, the other end of the second conveying pipe 24 is connected with a concrete stirring tank 5, a plurality of extension pipes 25 are sequentially connected with the vertical end of the first conveying pipe 2, a third conveying pipe 26 is connected with the top end of the extension pipes 25, a plurality of extension frames 31 used for fixing the extension pipes 25 are arranged on the supporting frame 3 positioned on the outer ring of the extension pipes 25, and a plurality of first fixing rings 11 used for fixing the extension frames 31 are arranged at the top of the bottom plate 1 at two sides of the supporting frame 3.

The extension frame 31 includes four first connecting rods 312 arranged in a rectangular shape, two adjacent first connecting rods 312 are connected between the upper end and the lower end of each first connecting rod 312, two opposite side surfaces of each second connecting rod 311 at the upper end are respectively provided with a second fixing ring 314 fixed with the first fixing ring 11 through a steel wire rope 12, two adjacent side surfaces at the outer side of the upper end of each first connecting rod 312 are respectively provided with a first positioning hole 319, the bottom of each first connecting rod 312 is provided with a fixing sleeve 317 sleeved on the top of the first connecting rod 312 of the other extension frame 31, the fixing sleeve 317 is provided with a second positioning hole 313 corresponding to the first positioning hole 319, and in the implementation process, the four fixing sleeves at the bottom of one extension frame are sleeved on the top of the four first connecting rods corresponding to the other extension frame and are fixed firmly through screws, so that the extension frame can be selectively connected with a plurality of extension frames according to the height requirement.

Be located between two upper and lower second connecting rods 311 be provided with perpendicular to head rod 312 on the head rod 312 and to the third connecting rod 316 that extends of extension frame center department, the one end that head rod 312 was kept away from to third connecting rod 316 is provided with arc round bar 315, four arc round bar 315 is closed to form a ring, in the implementation process, a ring that four arc round bars were closed to form can play a supporting role to the extension pipe of placing in the ring, can effectually avoid shaking that concrete produced the vibrations of body in the pumping process.

The extension tube 25 comprises an extension tube body 253 and annular plates 254 arranged at the upper end and the lower end of the outer ring of the extension tube body 253, a plurality of fixing holes 251 which are arranged in an annular mode and correspond to each other up and down are formed in the two annular plates 254, annular sealing rings 252 are arranged on the annular plates 254 positioned in the fixing holes 251, fixing frames 256 are arranged at the upper end and the lower end of the inside of the extension tube body 253, rotating shafts 257 are rotatably connected between the two fixing frames 256, a coupler 260 fixedly connected with the rotating shafts 257 in the lower extension tube 25 is arranged at one end, which extends downwards to the outside of the fixing frames 256, of the rotating shafts 257 in the uppermost extension tube 25 is provided with a converter 255, a stirring motor 259 is arranged outside the extension tube 25 provided with the converter 255, the output shaft of the stirring motor 259 passes through the extension pipe body 253 to be connected with the converter 255, in the implementation process, the required number of extension pipes are selected according to the requirement of the pumping height, the two extension pipes are completed through screw fixing annular plates, a sealing ring is arranged between the annular plates of the two extension pipes, a sealing effect can be effectively achieved, external water vapor can be effectively prevented from entering into concrete pumped in the extension pipes, the quality of the concrete can be well prevented from being influenced, spiral blades which ascend upwards in a spiral manner are arranged in the extension pipes, the rotating shafts in each extension pipe are fixedly connected through a coupler, the stirring motor arranged on the extension pipe at the highest position drives the rotating shaft to rotate through the converter, the stirring effect can be well achieved on the concrete, the problem of solidification of the concrete caused by long residence time in the pumping process is avoided.

The air supply pipe 22 is provided with an air inlet pipe 21 communicated with the inside of the air supply pipe 22, one end of the air inlet pipe 21 away from the air supply pipe 22 is connected with an air compressor 4, and the air inlet pipe 21 is provided with an air inlet valve 23.

When the concrete pump is used, the horizontal end of the first feeding pipe is sequentially connected with the air feeding pipe and the second feeding pipe, the air feeding pipe and the second feeding pipe are respectively connected with the air compressor and the concrete mixing tank, the vertical end of the first feeding pipe is connected with a required number of extension pipes and extension frames for cooperation fixing according to the pumping height, the top of the last extension pipe is connected with the third feeding pipe, and meanwhile two sides of each extension frame are fixed with the second fixing ring and the first fixing ring through steel wires, and pumping can be started after the concrete mixing tank and the air compressor are opened. The utility model has simple structure and convenient operation, the plurality of extension pipes are arranged in the vertical upward direction of the first feeding pipe, the requirements of different heights can be met, meanwhile, the plurality of extension frames are arranged at the top of the supporting frame, and the arc-shaped round rods are arranged in the extension frames, so that the extension pipes arranged on the extension frames can be fixed, and the extension pipes can not shake due to vibration during pumping concrete, even burst pipes; a second fixing ring is arranged on the second connecting rod of the extension frame, and the second fixing ring and the first fixing ring play a role in reinforcement through a steel wire rope; screw blade has been set up inside the extension pipe, at the in-process of pumping concrete, screw blade is fixed to be set up in the axis of rotation, and the axis of rotation rotates to be connected in two mounts, and through shaft coupling fixed connection between two adjacent axis of rotation, is provided with agitator motor on the extension pipe of highest department, and agitator motor passes through the rotor and drives the axis of rotation, can play a stirring effect to the concrete in the extension pipe to avoid the concrete to solidify because stay motionless for a long time in the pumping process.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a take super high pumping concrete conveying equipment of mixed function which characterized in that: including bottom plate (1), bottom plate (1) top is provided with support frame (3), be provided with first conveying pipe (2) in support frame (3), first conveying pipe (2) one end level sets up, and first conveying pipe (2) other end bending upwards sets up, first conveying pipe (2) horizontal end is provided with air supply pipe (22), the one end that first conveying pipe (2) was kept away from to air supply pipe (22) is connected with second conveying pipe (24), the second conveying pipe (24) other end is connected with concrete mixing tank (5), a plurality of extension pipes (25) have been connected gradually to first conveying pipe (2) vertical end, the top of extension pipe (25) is connected with third conveying pipe (26), is located extension pipe (25) outer lane be provided with a plurality of extension frames (31) that are used for fixed extension frame (31) on support frame (3) both sides bottom plate (1) top is provided with a plurality of fixed solid fixed ring (11).

2. The ultra-high pumping concrete conveying equipment with mixing function according to claim 1, wherein: the extension frame (31) comprises four first connecting rods (312) which are arranged in a rectangular mode, second connecting rods (311) are connected between the upper ends and the lower ends of the adjacent two first connecting rods (312), second fixing rings (314) which are fixed with the first fixing rings (11) through steel wire ropes (12) are arranged on the opposite side faces of the upper ends of the second connecting rods (311), first positioning holes (319) are formed in the two adjacent side faces on the outer sides of the upper ends of the first connecting rods (312), fixing sleeves (317) which are used for being sleeved on the tops of the first connecting rods (312) of the other extension frame (31) are arranged at the bottoms of the first connecting rods (312), and second positioning holes (313) corresponding to the first positioning holes (319) are formed in the fixing sleeves (317).

3. The ultra-high pumping concrete conveying equipment with mixing function according to claim 2, wherein: the first connecting rod (312) between the upper second connecting rod (311) and the lower second connecting rod (311) is provided with a third connecting rod (316) perpendicular to the first connecting rod (312) and extending towards the center of the extension frame, one end, far away from the first connecting rod (312), of the third connecting rod (316) is provided with an arc-shaped round rod (315), and four arc-shaped round rods (315) are closed to form a circular ring.

4. The ultra-high pumping concrete conveying equipment with mixing function according to claim 1, wherein: the extension pipe (25) comprises an extension pipe body (253) and annular plates (254) arranged at the upper end and the lower end of an outer ring of the extension pipe body (253), a plurality of fixing holes (251) which are annularly arranged and vertically correspond are formed in the annular plates (254), annular sealing rings (252) are arranged on the annular plates (254) inside the fixing holes (251), fixing frames (256) are respectively arranged at the upper end and the lower end inside the extension pipe body (253), a rotating shaft (257) is rotatably connected between the fixing frames (256), a coupler (260) fixedly connected with an inner rotating shaft (257) of the extension pipe (25) below is arranged at one end, extending upwards to the outer end of the fixing frames (256), of the rotating shaft (257) located in the extension pipe (25) at the highest position is provided with a converter (255), an stirring motor (259) is arranged outside the extension pipe (25) inside the converter (255), and an output shaft of the stirring motor (259) penetrates through the extension pipe (255) to be connected with the converter (255).

5. The ultra-high pumping concrete conveying equipment with mixing function according to claim 1, wherein: an air inlet pipe (21) communicated with the inside of the air supply pipe (22) is arranged on the air supply pipe (22), one end, far away from the air supply pipe (22), of the air inlet pipe (21) is connected with an air compressor (4), and an air inlet valve (23) is arranged on the air inlet pipe (21).