CN113846640A

CN113846640A - Concrete spreader for water conservancy and hydropower construction

Info

Publication number: CN113846640A
Application number: CN202111368840.XA
Authority: CN
Inventors: 尹立夫; 刘永成; 杨婷婷; 杨昌海; 宋汶秦
Original assignee: Economic and Technological Research Institute of State Grid Gansu Electric Power Co Ltd
Current assignee: Economic and Technological Research Institute of State Grid Gansu Electric Power Co Ltd
Priority date: 2021-11-18
Filing date: 2021-11-18
Publication date: 2021-12-28
Anticipated expiration: 2041-11-18
Also published as: CN113846640B

Abstract

The invention belongs to the technical field of concrete distributing machines, in particular to a concrete distributing machine for water conservancy and hydropower construction, which comprises a first supporting column, wherein the lower end of the first supporting column is provided with a supporting leg for supporting, the second supporting column is connected with a first transmission gear through a tooth-shaped groove, the first transmission gear is connected with a transmission device through a tooth groove, the transmission device is electrically controlled by the arrangement, so that the height of a first mechanical arm is adjusted through tooth groove transmission, the adjustment is convenient according to working requirements, the use range and the use effect are improved, a transmission rod for transmission is arranged in a square feeding pipe through the arrangement of the square feeding pipe, the outer end of the transmission rod is sleeved with a rotating blade, and when the arrangement is used, the concrete can be further stirred, the concrete solidification in the transmission process is prevented, and the problem of material blockage is caused, meanwhile, the cleaning effect can be achieved on the two end walls of the square feeding pipe, and the efficiency of concrete transmission is accelerated.

Description

Concrete spreader for water conservancy and hydropower construction

Technical Field

The invention belongs to the technical field of concrete spreader, and particularly relates to a concrete spreader for water conservancy and hydropower construction.

Background

The concrete spreader is a new product developed and researched for expanding the concrete pouring range and improving the mechanization level of pumping construction; the concrete pump is matched equipment of the concrete pump and is connected with the concrete pump, so that the pumping range of the concrete is expanded. The difficult problem of wall body pouring and distributing is effectively solved, and the method plays an important role in improving the construction efficiency, reducing the labor intensity and playing a role; the material distributing machine has the advantages of reasonable design, stable and reliable structure, simple and convenient operation of the whole machine, flexible rotation, high efficiency, energy conservation, economy, practicality and the like, and adopts a 360-degree full-rotation cantilever type material distributing structure.

The original concrete spreader pump pipe for water conservancy and hydropower construction works, the gravity is large, the stress generated in the shaking process is large, the height of the upper frame is fixed, the height difference of a water conservancy and hydropower engineering construction site is large, the concrete spreader pump pipe is not convenient to allocate according to the working height, the using effect is not good enough, the use requirement cannot be well met, a concrete pumping interface needs to be changed when the pumping position is changed in construction, the pump pipe needs to be changed and installed by a plurality of persons in cooperation when the pumping position of concrete needs to be stopped, and the work is complicated, the task is heavy, and the efficiency is extremely low.

Disclosure of Invention

In order to solve the problems in the prior art, the invention provides a concrete spreader for water conservancy and hydropower construction, which has the characteristics of simple structure, compact connection, no pipe, small shaking stress, strong resetting capability, difficult blockage, strong discharging capability and better use effect, and is convenient to mount and dismount.

In order to achieve the purpose, the invention provides the following technical scheme: a concrete spreader for water conservancy and hydropower construction comprises a first supporting column, wherein supporting legs for supporting are arranged at the lower end of the first supporting column, a conveying pipe for connecting is arranged at the lower end of the first supporting column, an annular groove for limiting the telescopic sliding action of an arc-shaped block is arranged at the port of the conveying pipe, a T-shaped rod for transmission is arranged at the upper end of the annular groove of the conveying pipe, a transmission device for transmission is arranged at the side end of the first supporting column, the transmission device is connected with a third transmission gear through a tooth socket, the third transmission gear is connected with a second supporting column through the tooth socket, a first mechanical arm for direction adjustment is sleeved at the upper end of the second supporting column, a limiting block for limiting is arranged below the first mechanical arm, the other end of the first mechanical arm is connected with a second mechanical arm through a rotating shaft, and an L-shaped block for supporting is arranged at the second mechanical arm, and a square feeding pipe for feeding is arranged in the L-shaped block and the second mechanical arm, and the other end of the square feeding pipe is connected with the feeding pipe.

According to the preferable technical scheme of the concrete spreader for water conservancy and hydropower construction, a tooth-shaped groove for transmission is formed in the second supporting column, the second supporting column is in meshed connection with the first transmission gear through the tooth-shaped groove, the first transmission gear is in meshed connection with the right-angle helical gear through a tooth groove, the right-angle helical gear is in meshed connection with the second good transmission gear through the tooth groove, and the second good transmission gear is meshed with the third transmission gear through the tooth groove.

According to the preferable technical scheme of the concrete spreader for water conservancy and hydropower construction, one end of the L-shaped block is sleeved in the limiting rod, the other end of the L-shaped block is fixedly connected with the square feeding pipe through the connecting rod, the limiting rod is fixedly arranged in the limiting block, and the outer end of the limiting rod is sleeved with the first spring for buffering.

According to the preferable technical scheme of the water conservancy and hydropower construction concrete spreader, the square feeding pipe is square, the square feeding pipe is internally provided with uniformly distributed transmission rods, the transmission rods are sleeved with rotating blades for stirring, and the transmission rods are connected with the inner wall of the square feeding pipe through the rotating blades.

According to the preferable technical scheme of the concrete spreader for water conservancy and hydropower construction, the T-shaped rod is connected with the positioning sleeve through threads, the other end of the T-shaped rod is sleeved in the limiting arc-shaped block, the end opening of the limiting arc-shaped block is arc-shaped, and the upper end of the limiting arc-shaped block is connected with the annular groove of the conveying pipe through the second spring.

According to the preferable technical scheme of the concrete spreader for water conservancy and hydropower construction, an open slot for improving the rotation effect is formed in the end face of the rotating blade, and a rubber pad is sleeved at the end opening.

As the preferable technical scheme of the concrete spreader for water conservancy and hydropower construction, one end of the transmission device is connected with the third transmission gear through the rotating shaft, and the other end of the transmission device is electrically connected with the first support column.

Compared with the prior art, the invention has the beneficial effects that: through the arrangement of the second support column, the second support column is connected with the first transmission gear through the tooth-shaped groove, the first transmission gear is connected with the transmission device through the tooth socket, the arrangement controls the transmission device through the electrical property, so that the height of the first mechanical arm is adjusted through the tooth socket transmission, the allocation is convenient according to the working requirement, the use range and the use effect are improved, through the arrangement of the square feeding pipe, a transmission rod for transmission is arranged in the square feeding pipe, the outer end of the transmission rod is sleeved with a rotating blade, when the arrangement is used, the concrete can be further stirred, the concrete solidification in the transmission process is prevented, the problem of material blockage is caused, meanwhile, the cleaning effect can be realized on the two end walls of the square feeding pipe, the concrete transmission efficiency is accelerated, through the arrangement of the L-shaped block, one end of the L-shaped block is connected with the limiting block through the limiting rod, the other end of the L-shaped block is connected with the square feeding pipe through the connecting rod, this setting plays the stress of rocking that produces the equipment during operation, play the effect of inhaling the shake and supporting, improve the stability of equipment during operation, through the setting of conveying pipeline, conveying pipeline department is equipped with the position sleeve, be connected with spacing arc piece through T shape pole in the position sleeve, should set up the connection effect of the position sleeve of being convenient for and the no pump pipe, and then make the hookup location of conveying pipeline adjust as required, can effectual improvement the device's result of use, strengthen the device's practicality.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

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

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic view of a partial cross-sectional structure of a joint between a first support column and a second support column according to the present invention;

FIG. 4 is a schematic view of a partial cross-sectional structure of a square feed tube according to the present invention;

FIG. 5 is a schematic structural view of the connection of the limiting arc-shaped blocks in the present invention;

in the figure: 1. a first support column; 2. a delivery pipe; 3. a positioning sleeve; 4. limiting the arc-shaped block; 5. a T-shaped rod; 6. a transmission device; 7. a second support column; 8. a first robot arm; 9. a limiting block; 10. an L-shaped block; 11. a second mechanical arm; 12. a square feed pipe; 13. a connecting rod; 14. a limiting rod; 15. a toothed groove; 16. a first spring; 17. a first transmission gear; 18. a right angle helical gear; 19. secondly, a transmission gear is arranged; 20. a third transmission gear; 21. a transmission rod; 22. a rotating blade; 23. and a second spring.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

Referring to fig. 1-5, the present invention provides the following technical solutions: a concrete spreader for water conservancy and hydropower construction comprises a first supporting column 1, wherein the lower end of the first supporting column 1 is provided with a supporting leg for supporting, the lower end of the first supporting column 1 is provided with a conveying pipe 2 for connecting, the port of the conveying pipe 2 is provided with an annular groove for limiting the telescopic sliding action of an arc-shaped block 4, the upper end of the annular groove of the conveying pipe 2 is provided with a T-shaped rod 5 for transmission, the side end of the first supporting column 1 is provided with a transmission device 6 for transmission, the transmission device 6 is connected with a third transmission gear 20 through a tooth socket, the third transmission gear 20 is connected with a second supporting column 7 through the tooth socket, the upper end of the second supporting column 7 is sleeved with a first mechanical arm 8 for direction adjustment, a limiting block 9 for limiting is arranged below the first mechanical arm 8, the other end of the first mechanical arm 8 is connected with a second mechanical arm 11 through a rotating shaft, and an L-shaped block 10 for supporting is arranged at the second mechanical arm 11, a square feeding pipe 12 for feeding is arranged in the L-shaped block 10 and the second mechanical arm 11, and the other end of the square feeding pipe 12 is connected with the feeding pipe 2.

Specifically, second support column 7 department is equipped with the tooth form groove 15 that is used for the transmission effect, second support column 7 passes through tooth form groove 15 and is connected with a drive gear 17 meshing, a drive gear 17 passes through the tooth's socket and is connected with right angle helical gear 18 meshing, right angle helical gear 18 passes through the tooth's socket and is connected with two good drive gear 19 meshing, two good drive gear 19 passes through the tooth's socket and No. three drive gear 20 meshing mutually, pass through electrical control transmission 6 in this embodiment, thereby adjust the height of first arm 8 through the tooth's socket transmission, be convenient for allocate according to the work needs, application range and result of use improve.

Specifically, L-shaped piece 10 pot head is equipped with in gag lever post 14, and the other end passes through connecting rod 13 and square conveying pipe 12 fixed connection, and gag lever post 14 is fixed to be set up in stopper 9, and the outer pot head of gag lever post 14 is equipped with a spring 16 that is used for the cushioning effect, and L-shaped piece 10 plays the stress of rocking that produces the equipment during operation in this embodiment, plays the effect that the buffering was inhaled and is inhaled and support, improve the stability of equipment during operation.

Specifically, square conveying pipe 12 is square form, be equipped with evenly distributed's transfer line 21 in the square conveying pipe 12, transfer line 21 department all overlaps and is equipped with the rotating vane 22 that is used for the stirring effect, transfer line 21 is connected with square conveying pipe 12 inner wall through rotating vane 22, square conveying pipe 12 is when using in this embodiment, can carry out further stirring effect to the concrete through rotating vane 21, prevent that concrete from solidifying in the transmission course, cause the problem of putty, impulsive force through the concrete, drive rotating vane 22 and rotate, thereby accelerate concrete transmission's efficiency.

Specifically, T shape pole 5 is connected with position sleeve 3 through the screw thread, and another pot head is established in

spacing arc

4, and 4 ports of spacing arc are the arc form, and the upper end is connected with conveying pipeline 2 ring channel through No. two springs 23, plays the joint action of the position sleeve 3 of being convenient for and the no pump pipe in this embodiment, and then makes the hookup location of conveying pipeline 2 adjust as required, can effectual improvement the device's result of use, reinforcing the device's practicality.

Specifically, the end face of the rotating blade 22 is provided with an open slot for improving the rotating effect, and the port is sleeved with a rubber pad, so that the contact pressure between the rotating blade 22 and the inner wall of the feeding pipe 12 is increased through the rubber pad in the embodiment, and the cleaning effect rate on the two end walls of the square feeding pipe 12 is increased.

Specifically, transmission 6 one end is connected with No. three drive gear 20 through the pivot, and the other end is connected with first support column 1 through the electrical property, and through the transmission of the first support column 1 of electrical control and conveying pipeline 2 in this embodiment, the output of reduction manpower, and the efficiency of adjusting is higher.

The working principle and the using process of the invention are as follows: according to the invention, a transmission device 6 is controlled by electricity according to the requirement of work, the transmission device 6 drives a third transmission gear 20 to rotate through a rotating shaft, the third transmission gear 20 drives a second transmission gear 19 to rotate through a tooth socket, the second transmission gear 19 drives a first transmission gear 17 to rotate through a right-angle helical gear 18, the first transmission gear 17 drives a second supporting column 7 to slide at a first supporting column 1 through meshing transmission with a tooth socket 15, so that the height of a first mechanical arm 8 is adjusted, the first mechanical arm 8 is adjusted to a proper height, a material conveying pipe 2 is connected with a discharge pump pipe at a concrete mixer, after the material conveying pipe is in place, a T-shaped rod 5 is screwed clockwise, a limiting arc-shaped block 4 clamps the pump pipe, the other end forms a limiting position at the bulge of the pump pipe, so that the material conveying pipe 2 is quickly connected with the pump pipe, concrete is pressed into the material conveying pipe 2 through a hydraulic pump at the other end of the pump pipe, discharge through square conveying pipe 12, at this in-process, the concrete receives the pressure action of pump, has the impulsive force, and the concrete drives rotating vane 22 through the impulsive force and rotates, and when rotating vane 22 rotated, the other end contacted with square conveying pipe 12 inner wall case, and the effectual concrete that prevents is detained at square conveying pipe 12 inner wall, causes the effect that square conveying pipe 12 blockked up.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a water conservancy water and electricity construction concrete spreader which characterized in that: including first support column (1), first support column (1) lower extreme is equipped with the supporting leg that is used for the supporting role, first support column (1) lower extreme is established to have conveying pipeline (2) that are used for the connection effect, conveying pipeline (2) port department is equipped with the ring channel that is used for spacing arc piece (4) flexible sliding action, conveying pipeline (2) ring channel upper end is equipped with T shape pole (5) that are used for the transmission effect, first support column (1) side is equipped with transmission (6) that are used for the transmission effect, transmission (6) are connected with No. three drive gear (20) through the tooth's socket, No. three drive gear (20) are connected with second support column (7) through the tooth's socket, the pot head is equipped with first arm (8) that are used for the steering effect on second support column (7), first arm (8) have stopper (9) that are used for limiting effect, the other end of the first mechanical arm (8) is connected with a second mechanical arm (11) through a rotating shaft, an L-shaped block (10) used for supporting is arranged at the position of the second mechanical arm (11), a square feeding pipe (12) used for feeding is arranged in the L-shaped block (10) and the second mechanical arm (11), and the other end of the square feeding pipe (12) is connected with the feeding pipe (2).

2. The water conservancy and hydropower construction concrete spreader of claim 1, characterized in that: the transmission device is characterized in that a tooth-shaped groove (15) for transmission is formed in the position of the second supporting column (7), the second supporting column (7) is meshed with a first transmission gear (17) through the tooth-shaped groove (15), the first transmission gear (17) is meshed with a right-angle helical gear (18) through a tooth groove, the right-angle helical gear (18) is meshed with a second good transmission gear (19) through the tooth groove, and the second good transmission gear (19) is meshed with a third transmission gear (20) through the tooth groove.

3. The water conservancy and hydropower construction concrete spreader of claim 1, characterized in that: one end of the L-shaped block (10) is sleeved with a limiting rod (14), the other end of the L-shaped block is fixedly connected with the square feeding pipe (12) through a connecting rod (13), the limiting rod (14) is fixedly arranged in the limiting block (9), and a spring (16) with a buffering effect is sleeved at the outer end of the limiting rod (14).

4. The water conservancy and hydropower construction concrete spreader of claim 1, characterized in that: the square feeding pipe (12) is square, transmission rods (21) which are uniformly distributed are arranged in the square feeding pipe (12), rotating blades (22) used for stirring are sleeved at the positions of the transmission rods (21), and the transmission rods (21) are connected with the inner wall of the square feeding pipe (12) through the rotating blades (22).

5. The water conservancy and hydropower construction concrete spreader of claim 1, characterized in that: t shape pole (5) are connected with position sleeve (3) through the screw thread, and another pot head is established in spacing arc piece (4), spacing arc piece (4) port is the arc form, and the upper end is connected with conveying pipeline (2) ring channel through No. two spring (23).

6. The water conservancy and hydropower construction concrete spreader of claim 4, characterized in that: rotating vane (22) terminal surface department is equipped with the open slot that is used for improving the rotation effect, and port department cover is equipped with the rubber pad.

7. The water conservancy and hydropower construction concrete spreader of claim 1, characterized in that: one end of the transmission device (6) is connected with the third transmission gear (20) through a rotating shaft, and the other end of the transmission device is electrically connected with the first support column (1).