CN215673913U

CN215673913U - Long-distance concrete pumping machine

Info

Publication number: CN215673913U
Application number: CN202121203316.2U
Authority: CN
Inventors: 牟衍龙
Original assignee: Yantai Chilung Construction & Energy Saving Technology Co ltd
Current assignee: Yantai Chilung Construction & Energy Saving Technology Co ltd
Priority date: 2021-05-31
Filing date: 2021-05-31
Publication date: 2022-01-28
Anticipated expiration: 2031-05-31

Abstract

The utility model discloses a long-distance concrete pumping machine which comprises a base, wherein an arc-shaped support is fixedly connected to the upper end face of the base, an outer pipe is fixedly connected to the inner side of the arc-shaped support, an inner pipe is arranged in the outer pipe, a rotating mechanism used for rotating the inner pipe is arranged between the outer wall of the inner pipe and the inner wall of the outer pipe, a plurality of circumferentially arranged stirring rods are fixedly connected to the inner side wall of the inner pipe, one end of the outer pipe penetrates through and is fixedly connected with a conveying pipe, one end of the conveying pipe penetrating through the outer pipe is rotatably connected with one end of the inner pipe, the other end of the outer pipe penetrates through and is fixedly connected with a communicating pipe, and the communicating pipe penetrates through the other end of the outer pipe and is rotatably connected with the other end of the inner pipe. According to the utility model, the concrete is kept in the original state in the conveying process by stirring the long-distance conveying pipe, so that the influence on the building quality caused by concrete solidification and the occurrence of pipeline blockage in the conveying process are avoided.

Description

Long-distance concrete pumping machine

Technical Field

The utility model relates to the technical field of concrete pumping, in particular to a long-distance concrete pumping machine.

Background

Concrete, concrete for short, is a generic term for engineering composite materials in which aggregates are cemented into a whole by cementitious materials. The concrete is cement concrete, also called common concrete, which is prepared by mixing cement as cementing material, sand and stone as aggregate and water in a certain proportion and stirring.

When the concrete truck is used in a high place of a building or a place where a concrete truck cannot reach, the concrete needs to be remotely pumped, in the prior art, a special truck special for remote pumping is generally used for pumping, and the concrete is in a relatively static state in the remote pumping process, so that the solidification phenomenon can occur when the concrete does not reach a designated area, the quality of the concrete is affected, the conveying pipe can be blocked, and the construction of workers is inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a long-distance concrete pumping machine.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a long distance concrete pumping machine, includes the base, the up end fixedly connected with arc support of base, fixedly connected with outer tube in the arc face of arc support, be equipped with the inner tube in the outer tube, be equipped with between the outer wall of inner tube and the inner wall of outer tube and be used for carrying out rotatory rotary mechanism to the inner tube, the puddler that a plurality of circumference of fixedly connected with set up on the inside wall of inner tube, the one end of outer tube runs through the fixedly connected with conveyer pipe, the conveyer pipe runs through the one end of outer tube and rotates with the one end of inner tube to be connected, the other end of outer tube runs through fixedly connected with communicating pipe, the other end that runs through the outer tube communicating pipe rotates with the other end of inner tube to be connected, be equipped with in the arc support and be used for carrying out driven actuating mechanism to slewing mechanism.

Preferably, rotary mechanism is including rotating the first bearing of connecting on the inner tube outer wall, the outer wall of first bearing and the inner wall fixed connection of outer tube, the cover is equipped with two rings of teeth along the middle symmetry of first bearing on the lateral wall of inner tube, two the outer wall fixed connection of ring of teeth and inner tube, the logical groove that two symmetries set up is seted up to the lower terminal surface of outer tube, it is connected with the connecting rod to rotate between two cell walls that lead to the groove, fixedly connected with and ring of teeth matched with first gear on the lateral wall of connecting rod.

Preferably, actuating mechanism includes the layer board of fixed connection on arc support one side lateral wall, the up end fixedly connected with motor power of layer board, motor power's the terminal fixedly connected with dwang of output shaft, motor power's one end is kept away from to the dwang runs through one side of rotating arc support and is connected with the opposite side inner wall rotation of arc support, fixedly connected with and two first gear matched with second gears on the lateral wall that the dwang is located the arc support.

Preferably, the conveyer pipe, communicating pipe all overlap with the rotation junction of inner tube and are equipped with the sleeve pipe, sheathed tube outer wall fixed connection is on the inner wall of outer tube, the both ends of inner tube all overlap and are equipped with the second bearing, the outer wall of second bearing is fixed in the sleeve pipe.

Preferably, the equal fixedly connected with round sealing strip in junction of outer tube and conveyer pipe and communicating pipe, the fixed connection department of outer tube and arc support is equipped with the compound pearl cotton of shock attenuation effect.

Preferably, the rollers in the first and second bearings are cylindrical, and the first and second bearings are of the size NU 1005M.

The utility model has the beneficial effects that:

1. through setting up arc support, outer tube and inner tube to conveyer pipe and communicating pipe's cooperation, make the conveyer pipe and be connected between communicating pipe more stable, the setting of second bearing makes the inner tube when rotatory, and communicating pipe and conveyer pipe keep quiescent condition, and the condition that the concrete that the sheathed tube set up and prevent that the inner tube from causing when rotatory reveals takes place.

2. Through setting up actuating mechanism and rotary mechanism and cooperating, drive the second gear through motor power and rotate, through the engaged state between first gear, second gear and the ring gear, make the inner tube take place to rotate on the inner wall of outer tube through first bearing to a plurality of puddlers in the messenger inner tube stir the concrete through the inner tube, avoid being in relative quiescent condition for a long time between the concrete and condense the condition emergence that makes the quality of concrete reduce and cause the jam.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is a schematic side view of the present invention.

In the figure: the device comprises a base 1, an arc-shaped support 2, a delivery pipe 3, an outer pipe 4, a communicating pipe 5, a power motor 6, a rotating rod 7, a second gear 8, a first gear 9, a toothed ring 10, a sleeve pipe 11, a first bearing 12, a through groove 13, a second bearing 14, a connecting rod 15, a stirring rod 16 and an inner pipe 17.

Detailed Description

The technical solutions 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, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the 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.

Referring to fig. 1-3, a long-distance concrete pumping machine, including base 1, the up end fixedly connected with arc support 2 of base 1, fixedly connected with outer tube 4 in the arc face of arc support 2, be equipped with inner tube 17 in the outer tube 4, be equipped with between the outer wall of inner tube 17 and the inner wall of outer tube 4 and be used for carrying out the rotary mechanism that rotates to inner tube 17, the outer wall of first bearing 12 and the inner wall fixed connection of outer tube 4, the cover is equipped with two rings 10 along the middle symmetry of first bearing 12 on the lateral wall of inner tube 17, the outer wall fixed connection of two rings 10 and inner tube 17, two logical grooves 13 that the symmetry set up are seted up to the lower terminal surface of outer tube 4, it is connected with connecting rod 15 to rotate between two cell walls that lead to groove 13, fixedly connected with on the lateral wall of connecting rod 15 and first gear 9 of ring 10 matched with.

Puddler 16 that a plurality of circumference of fixedly connected with set up on the inside wall of inner tube 17, fixedly connected with conveyer pipe 3 is run through to the one end of outer tube 4, conveyer pipe 3 runs through the one end of outer tube 4 and rotates with the one end of inner tube 17 to be connected, the other end of outer tube 4 runs through fixedly connected with communicating pipe 5, communicating pipe 5 runs through the other end of outer tube 4 and is connected with the other end rotation of inner tube 17, be equipped with in the arc support 2 and be used for slewing mechanism to carry out driven actuating mechanism, actuating mechanism includes the layer board of fixed connection on the lateral wall of arc support 2 one side, the up end fixedly connected with motor power 6 of layer board, the terminal fixedly connected with dwang 7 of output shaft of motor power 6, the one end that motor power 6 was kept away from to the dwang 7 runs through the one side of rotating arc support 2 and is connected with the opposite side inner wall rotation of arc support 2, dwang 7 is located fixedly connected with and two first gear 9 matched with second gear 8 on the lateral wall of arc support 2.

Conveyer pipe 3, communicating pipe 5 all overlap with the rotation junction of inner tube 17 and are equipped with sleeve pipe 11, and sleeve pipe 11's outer wall fixed connection is on the inner wall of outer tube 4, and the both ends of inner tube 17 all overlap and are equipped with second bearing 14, and second bearing 14's outer wall is fixed in sleeve pipe 11.

The equal fixedly connected with round sealing strip in junction of outer tube 4 and conveyer pipe 3 and communicating pipe 5, the fixed connection department of outer tube 4 and arc support 2 is equipped with the compound pearl cotton of shock attenuation effect.

The rollers in the first bearing 12 and the second bearing 14 are cylindrical, and the first bearing 12 and the second bearing 14 are of the type NU 1005M.

When the utility model is used, the sleeve 11 is sleeved on the outer wall of the inner pipe 17, one end of the conveying pipe 3 and one end of the communicating pipe 5 pass through the two ends of the outer pipe 4 and are respectively clamped with the two ends of the inner pipe 17, then the two sleeve 11 are respectively moved to the connecting positions of the conveying pipe 3 and the communicating pipe 5 and the inner pipe 17, so that the inner wall of the second bearing 14 is sleeved on the outer wall of the inner pipe 17, when concrete is conveyed into the inner pipe 17 through the conveying pipe 3, the power motor 6 is started, the tail end of the output shaft of the power motor 6 drives the rotating rod 7 to rotate, thereby the two second gears 8 fixedly connected on the side wall of the rotating rod 7 rotate, and due to the meshing state between the second gears 8, the first gears 9 and the toothed ring 10, the second gears 8 drive the first gears 9 to rotate, thereby the toothed ring 10 also rotates, under the action of the first bearing 12 between the outer wall of the inner pipe 17 and the inner wall of the outer pipe 4, the ring gear 10 drives the inner pipe 17 to rotate on the inner wall of the outer pipe 4, when the inner pipe 17 rotates, the conveying pipe 3 and the communicating pipe 5 cannot rotate under the action of the second bearing 14, and the plurality of stirring rods 16 in the inner pipe 17 stir the concrete passing through the inner pipe 17 through the rotation of the inner pipe 17, so that the influence caused by concrete solidification is avoided.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The long-distance concrete pumping machine comprises a base (1) and is characterized in that an arc-shaped support (2) is fixedly connected to the upper end face of the base (1), an outer pipe (4) is fixedly connected to the inner side of the arc-shaped support (2), an inner pipe (17) is arranged in the outer pipe (4), a rotating mechanism used for rotating the inner pipe (17) is arranged between the outer wall of the inner pipe (17) and the inner wall of the outer pipe (4), a plurality of stirring rods (16) which are circumferentially arranged are fixedly connected to the inner side wall of the inner pipe (17), one end of the outer pipe (4) penetrates through and is fixedly connected with a conveying pipe (3), one end of the conveying pipe (3) penetrating through the outer pipe (4) is rotatably connected with one end of the inner pipe (17), the other end of the outer pipe (4) penetrates through and is fixedly connected with a communicating pipe (5), and the other end of the communicating pipe (5) penetrating through the outer pipe (4) is rotatably connected with the other end of the inner pipe (17), and a driving mechanism for driving the rotating mechanism is arranged in the arc-shaped support (2).

2. The long-distance concrete pumping machine according to claim 1, characterized in that the rotating mechanism comprises a first bearing (12) rotatably connected to the outer wall of the inner pipe (17), the outer wall of the first bearing (12) is fixedly connected with the inner wall of the outer pipe (4), two symmetrical toothed rings (10) are sleeved on the side wall of the inner pipe (17) along the middle of the first bearing (12), the two toothed rings (10) are fixedly connected with the outer wall of the inner pipe (17), two symmetrically arranged through grooves (13) are formed in the lower end face of the outer pipe (4), a connecting rod (15) is rotatably connected between the two groove walls of the through groove (13), and a first gear (9) matched with the toothed rings (10) is fixedly connected to the side wall of the connecting rod (15).

3. The long-distance concrete pumping machine according to claim 2, characterized in that the driving mechanism comprises a supporting plate fixedly connected to the side wall of one side of the arc-shaped support (2), the upper end face of the supporting plate is fixedly connected with a power motor (6), the tail end of an output shaft of the power motor (6) is fixedly connected with a rotating rod (7), one end, far away from the power motor (6), of the rotating rod (7) penetrates through one side of the rotating arc-shaped support (2) and is rotatably connected with the inner wall of the other side of the arc-shaped support (2), and the rotating rod (7) is located on the side wall of the arc-shaped support (2) and is fixedly connected with second gears (8) matched with the two first gears (9).

4. The long-distance concrete pumping machine according to claim 3, wherein the rotary joints of the conveying pipe (3), the communicating pipe (5) and the inner pipe (17) are all sleeved with a sleeve (11), the outer wall of the sleeve (11) is fixedly connected to the inner wall of the outer pipe (4), the two ends of the inner pipe (17) are both sleeved with second bearings (14), and the outer wall of each second bearing (14) is fixed in the sleeve (11).

5. The long-distance concrete pumping machine according to claim 4, characterized in that a circle of sealing strip is fixedly connected to the joints of the outer pipe (4) and the conveying pipe (3) and the communicating pipe (5), and a composite pearl wool with a damping effect is arranged at the joint of the outer pipe (4) and the arc-shaped bracket (2).

6. The long reach concrete pumping machine according to claim 5, characterized in that the rollers in said first bearing (12) and said second bearing (14) are cylindrical, said first bearing (12) and said second bearing (14) being of the type NU 1005M.