CN219114355U

CN219114355U - Rotary concrete layering distributor

Info

Publication number: CN219114355U
Application number: CN202222751256.9U
Authority: CN
Inventors: 罗召义; 王少军
Original assignee: Changsha Weikendo Intelligent Technology Co ltd
Current assignee: Changsha Weikendo Intelligent Technology Co ltd
Priority date: 2022-10-19
Filing date: 2022-10-19
Publication date: 2023-06-02
Anticipated expiration: 2032-10-19

Abstract

The utility model belongs to the technical field of building construction equipment, in particular to a rotary concrete layering distributor, which aims at the existing technical problems and comprises a frame and a connecting pipe, wherein the top of the frame is fixedly provided with a dividing pipe which is distributed along the central axis of the frame in an array manner, the inner ring of the dividing pipe is fixedly connected with a second fixed lantern ring which is coaxially arranged with the dividing pipe and has an annular structure, one side of the second fixed lantern ring is fixedly connected with two groups of connecting pipes which are symmetrically distributed along the central axis of the second fixed lantern ring, the outer ring of the other end of the connecting pipe is fixedly connected with an adjusting mechanism which is fixed with the inner wall of the dividing pipe, and the interior of the second fixed lantern ring is provided with a first cavity which is coaxially distributed with the first cavity; the utility model can reduce the cost of equipment, prolong the service life of the bearing straight pipe during working, ensure the tight connection of the distributor connecting pipe and the distributing pipe and avoid material leakage during working.

Description

Rotary concrete layering distributor

Technical Field

The utility model relates to the technical field of building construction equipment, in particular to a rotary concrete layering distributor.

Background

The rotary concrete layering distributor can realize the positioning of the distributor and each distributing pipe by only one rotary mechanism, has lower cost and certain market share, but at present, the existing rotary concrete layering distributor in the market has 90-degree rotary bent pipes connected with the rotary support through the connecting mechanism. Due to installation errors, the deviation exists between the rotation center line of the 90-degree rotary bent pipe and the rotation center line of the slewing bearing, so that the bearing pipe connected with the feeding pipeline is easy to damage, the working reliability is low, the joint of the material dividing pipe and the connecting pipe is often not tight enough, the material leakage condition can occur during working, and the subsequent cleaning difficulty is increased, so that a rotary concrete layering distributor is needed to solve the problem.

Disclosure of Invention

The utility model provides a rotary concrete layering distributor, which solves the problems in the background technology.

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

the utility model provides a rotary concrete layering cloth machine, includes annular structure's frame and pipe of plugging into, the top of frame is fixed with the branch material pipe of following its central axis array and distributing, the inner circle rigid coupling of branch material pipe has the second fixed lantern ring of rather than coaxial setting's annular structure, one side rigid coupling of second fixed lantern ring has two sets of connecting pipes of following its central axis symmetric distribution, the other end outer lane rigid coupling of connecting pipe has the adjustment mechanism fixed with branch material pipe inner wall, the first cavity rather than coaxial distribution's annular structure has been seted up to the inside of second fixed lantern ring, the outer lane of first cavity is provided with two sets of second cavities that are located the inside of second fixed lantern ring, and two sets of second cavities follow the central axis symmetric distribution of frame, the inside activity of second cavity has cup jointed the second piston, two sets of the second piston is all fixed with the push rod in one side that is close to each other, the other end of push rod is fixed with the grip block of the arc structure that cup joints with the inner circle of second fixed lantern ring.

Preferably, the adjusting mechanism comprises a hollow structure fixing cylinder fixed on the inner wall of the material dividing pipe, a spring is fixed on the inner wall of one end of the fixing cylinder, which is close to the inner ring of the material dividing pipe, a first piston sleeved with the inner wall of the fixing cylinder in a sliding manner is fixed on the other end of the spring, a pushing block sleeved with the fixing cylinder in a sliding manner is fixed on the other end of the first piston, and the pushing block is of a trapezoid structure.

Preferably, the outer ring of the connecting pipe is fixed with a first fixed lantern ring, one end of the connecting pipe is positioned in the material dividing pipe, one end of the connecting pipe extending out of the material dividing pipe is sleeved with the rotary elbow in a sliding manner, the outer wall of the connecting pipe is fixed with a hydraulic cylinder, and the other end of the hydraulic cylinder is fixed with the outer wall of the rotary elbow.

Preferably, one end of the rotary elbow far away from the hydraulic cylinder is movably sleeved with a bearing straight pipe, the bottom of the frame is fixedly provided with a slewing bearing, a fixed disc of the slewing bearing is fixed with the bottom of the frame through bolts, a slewing bearing connecting plate is fixed on a slewing disc of the slewing bearing through bolts, a reinforcing plate is fixed on one side of the slewing bearing connecting plate through welding, and the slewing bearing connecting plate is fixed with the outer wall of the rotary elbow.

Preferably, the rotary disc of the slewing bearing is connected with a worm gear reducer, and one end of the worm gear reducer is fixed with a hydraulic motor.

Preferably, the inner ring of the first cavity is provided with a through hole with an annular structure coaxially arranged with the inner ring, and the through hole is in sliding sleeve joint with the clamping block.

Preferably, the outer wall of the bearing straight pipe is fixed with a fixing bracket through a bolt, and the top of the fixing bracket is fixed with the bottom of the slewing bearing through a bolt.

The beneficial effects are that:

1. according to the utility model, the connecting pipe and the distributing pipe can be tightly connected through the adjusting mechanism, the clamping block, the first cavity, the second piston and the second fixing collar, so that raw materials are prevented from leaking during irrigation.

1. According to the utility model, the positioning of the distributor and each distributing pipe can be realized through the rotary bent pipe, the hydraulic oil cylinder and the connecting pipe, and the manufacturing cost of the equipment can be greatly reduced.

2. The equipment has high reliability; the rotary bent pipe of the rotary concrete layering distributor is directly welded with the connecting plate of the slewing bearing, so that the rotation center line of the rotary bent pipe is ensured to be coaxial with the rotation center line of the slewing bearing, and the service life of the bearing straight pipe connected with the feeding pipe is greatly prolonged.

3. The equipment of the utility model has no leakage in operation; the distributing pipe of the rotary concrete layering distributor is rigidly fixed on the disc through bolts, is fixed relative to other pipe clamps, can bear larger axial force, ensures the sealing performance of the connecting pipe and the distributing pipe of the distributor, and almost has no material leakage in the working process.

4. The utility model has good structural stability; the hydraulic motor is driven by the worm and the gear, so that the flexibility is good, and the speed application range is wide.

Drawings

Fig. 1 is a schematic structural diagram of a rotary concrete layering distributor according to the present utility model.

Fig. 2 is a schematic structural diagram of a frame and a hydraulic motor according to the present utility model.

Fig. 3 is a schematic structural view of a second fixing collar and a connection pipe according to the present utility model.

Fig. 4 is a schematic structural view of the second cavity and the connecting tube according to the present utility model.

Fig. 5 is a schematic structural view of an adjusting mechanism and a clamping block according to the present utility model.

Reference numerals in the drawings: 1. a frame; 2. a worm gear reducer; 3. a hydraulic motor; 5. a material dividing pipe; 6. connecting a pipe; 7. a hydraulic cylinder; 8. rotating the bent pipe; 9. a slewing bearing connecting plate; 10. a bearing straight tube; 11. a fixed bracket; 12. a slewing bearing; 13. a reinforcing plate; 14. a first fixed collar; 15. an adjusting mechanism; 16. a spring; 17. a fixed cylinder; 18. a first piston; 19. a pushing block; 20. a push rod; 21. a clamping block; 22. a first cavity; 23. a second piston; 24. a second fixed collar; 25. a second cavity; 26. and (5) connecting pipes.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-5, a rotary concrete layering distributor comprises a frame 1 and a connection pipe 6 with an annular structure, wherein a material distributing pipe 5 distributed along the central axis array of the frame 1 is fixed at the top of the frame 1, a second fixed lantern ring 24 with an annular structure coaxially arranged with the material distributing pipe 5 is fixedly connected with the inner ring of the material distributing pipe 5, two groups of connecting pipes 26 symmetrically distributed along the central axis of the material distributing pipe are fixedly connected with one side of the second fixed lantern ring 24, an adjusting mechanism 15 fixed with the inner wall of the material distributing pipe 5 is fixedly connected with the outer ring of the other end of the connecting pipe 26, a first cavity 22 with the annular structure coaxially distributed with the second fixed lantern ring is formed in the second fixed lantern ring 24, two groups of second cavities 25 are symmetrically distributed along the central axis of the frame 1, a second piston 23 is movably sleeved in the second cavity 25, a push rod 20 is fixedly arranged on one side, which is close to each other, and a clamping block 21 with an arc structure in sliding sleeving connection with the inner ring of the second fixed lantern ring 24 is fixedly arranged on the other end of the push rod 20; when the rotating button is pressed down, the hydraulic motor 3 is decelerated by the worm gear speed reducer 2, the rotating disc of the slewing bearing 12 is driven to rotate, the rotating disc drives the distributor to rotate, and when the axis of the distributor connecting pipe 6 is level with the axis of the distribution pipe 5 to be connected, the rotation is stopped. When the control hydraulic cylinder 7 is pressed to stretch out and draw back a button, a piston rod stretches out and drives the connection pipe 6 to stretch out, the connection pipe 6 firstly drives the first fixed lantern ring 14 connected with the connection pipe 6 to move to the inside of the distribution pipe 5 together, when the first fixed lantern ring 14 is contacted with the push block 19, the first fixed lantern ring 14 continues to move so as to push the push block 19 to move, the two groups of push blocks 19 are far away from each other, the push block 19 pushes the first piston 18 connected with the push block to move, the first piston 18 extrudes a spring 16, air in the fixed cylinder 17 is sent into the second cavity 25 through the connecting pipe 26, so as to push the second piston 23 to move, the two groups of second pistons 23 are close to each other, so as to drive the push rod 20 connected with the connection pipe, and the push rod 20 drives the clamping block 21 connected with the connection pipe, so that the two groups of the clamping blocks 21 clamp the connection pipe 6 to be fixed, the connection pipe 6 is tightly connected with the distribution pipe 5, the rotary concrete layering machine is prevented from leaking materials when working, the concrete pump is tightly combined with the distribution pipe 5, and after pouring equipment is started, and a certain concrete pump pouring window is started.

The adjusting mechanism 15 comprises a hollow structure fixing cylinder 17 fixed with the inner wall of the material dividing pipe 5, a spring 16 is fixed on the inner wall of one end of the fixing cylinder 17, which is close to the inner ring of the material dividing pipe 5, a first piston 18 which is in sliding sleeve joint with the inner wall of the fixing cylinder 17 is fixed on the other end of the spring 16, a push block 19 which is in sliding sleeve joint with the fixing cylinder 17 is fixed on the other end of the first piston 18, and the push block 19 is of a trapezoid structure; when the first fixed collar 14 is in contact with the push block 19, the first fixed collar 14 continues to move, thereby pushing the push block 19 to move.

The outer ring of the connecting pipe 6 is fixed with a first fixed collar 14, one end of the connecting pipe 6 is positioned in the material dividing pipe 5, one end of the connecting pipe 6 extending out of the material dividing pipe 5 is sleeved with a rotary elbow pipe 8 in a sliding manner, the outer wall of the connecting pipe 6 is fixed with a hydraulic cylinder 7, and the other end of the hydraulic cylinder 7 is fixed with the outer wall of the rotary elbow pipe 8; the connecting pipe 6 is driven to move by the hydraulic oil cylinder 7, so that the connecting pipe 6 can be connected with the distributing pipe 5.

The end of the rotary elbow pipe 8, which is far away from the hydraulic oil cylinder 7, is movably sleeved with a bearing straight pipe 10, the bottom of the frame 1 is fixed with a slewing bearing 12, a fixed disc of the slewing bearing 12 is fixed with the bottom of the frame 1 through bolts, a slewing bearing connecting plate 9 is fixed on the slewing disc of the slewing bearing 12 through bolts, a reinforcing plate 13 is fixed on one side of the slewing bearing connecting plate 9 through welding, and the slewing bearing connecting plate 9 is fixed with the outer wall of the rotary elbow pipe 8; the rotation center line of the rotary elbow pipe 8 is ensured to be coaxial with the rotation center line of the slewing bearing 12, the rigidity of the rotary elbow pipe is increased by the reinforcing plate 13, and the thrust of the hydraulic cylinder 7 when the connecting pipe 6 is connected with the distributing pipe 5 is counteracted.

The rotary disc of the slewing bearing 12 is connected with a worm gear reducer 2, and one end of the worm gear reducer 2 is fixed with a hydraulic motor 3; the rotation of the hydraulic motor 3 is decelerated by the worm gear reducer 2, and then the turntable of the slewing bearing 12 is driven to rotate.

The inner ring of the first cavity 22 is provided with a through hole of an annular structure coaxially arranged with the first cavity, and the through hole is in sliding sleeve joint with the clamping block 21; the through holes avoid interfering with the movement of the clamping blocks 21.

The outer wall of the bearing straight pipe 10 is fixed with a fixed bracket 11 through a bolt, and the top of the fixed bracket 11 is fixed with the bottom of the slewing bearing 12 through a bolt; the bearing straight tube 10 and the slewing bearing 12 are fixed by a fixing bracket 11.

Working principle: when the rotating button is pressed down, the hydraulic motor 3 is decelerated by the worm gear speed reducer 2, the rotating disc of the slewing bearing 12 is driven to rotate, the rotating disc drives the distributor to rotate, and when the axis of the distributor connecting pipe 6 is level with the axis of the distribution pipe 5 to be connected, the rotation is stopped. When the control hydraulic cylinder 7 is pressed to stretch out and draw back a button, a piston rod stretches out and drives the connection pipe 6 to stretch out, the connection pipe 6 drives the first fixed lantern ring 14 connected with the connection pipe 6 to move into the material distributing pipe 5 together, when the first fixed lantern ring 14 is contacted with the push block 19, the first fixed lantern ring 14 continues to move so as to push the push block 19 to move, the two groups of push blocks 19 are far away from each other, the push block 19 pushes the first piston 18 connected with the push block to move, the first piston 18 extrudes a spring 16, air in the fixed cylinder 17 is sent into the second cavity 25 through the connecting pipe 26, so as to push the second piston 23 to move, the two groups of second pistons 23 are close to each other, so as to drive the push rod 20 connected with the connection pipe to move, and the push rod 20 drives the clamping block 21 connected with the connection pipe, so that the two groups of clamping blocks 21 clamp the connection pipe 6 to be fixed, the connection pipe 6 is tightly connected with the material distributing pipe 5, the rotary concrete layering machine is prevented from leaking materials when working, after the connection pipe 5 is tightly combined with the material distributing pipe 5, and a concrete pump is poured, and a certain concrete pump window is started;

when the pouring meets the design requirement, the concrete pumping equipment is stopped, a telescopic retraction button of the control hydraulic cylinder 7 is pressed, a piston rod is retracted, and the connection pipe 6 is also retracted and separated from the distributing pipe 5. After complete separation, the above-mentioned actions are repeated, and the rotary button (which can be rotated forward or backward) is pressed to combine with the next material-dividing pipe 5, so as to complete the concrete pouring of the next window.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

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 rotary concrete layering cloth machine, includes frame (1) of annular structure and joint pipe (6), its characterized in that, the top of frame (1) is fixed with branch material pipe (5) of being located its central axis array distribution, the inner circle rigid coupling of branch material pipe (5) has rather than the second fixed lantern ring (24) of coaxial arrangement's annular structure, one side rigid coupling of second fixed lantern ring (24) has two sets of connecting pipes (26) of being located central axis symmetric distribution, the other end outer lane rigid coupling of connecting pipe (26) has adjustment mechanism (15) fixed with branch material pipe (5) inner wall, first cavity (22) of rather than coaxial distribution's annular structure are seted up to the inside of second fixed lantern ring (24), the outer lane of first cavity (22) is provided with two sets of second cavities (25) that are located the inside of second fixed lantern ring (24), and the inside activity of second cavity (25) has cup jointed second piston (23) along the central axis symmetric distribution of frame (1), two sets of second piston (23) the other end that are close to each other fixed lantern ring (20) of push rod (20) is fixed with the fixed centre gripping structure of push rod (20).

2. The rotary concrete layering distributor according to claim 1, wherein the adjusting mechanism (15) comprises a hollow structure fixing cylinder (17) fixed with the inner wall of the distributing pipe (5), a spring (16) is fixed on the inner wall of one end of the fixing cylinder (17) close to the inner ring of the distributing pipe (5), a first piston (18) in sliding sleeve connection with the inner wall of the fixing cylinder (17) is fixed on the other end of the spring (16), a pushing block (19) in sliding sleeve connection with the fixing cylinder (17) is fixed on the other end of the first piston (18), and the pushing block (19) is of a trapezoid structure.

3. The rotary concrete layering distributor according to claim 1, wherein the outer ring of the connecting pipe (6) is fixed with a first fixing collar (14), one end of the connecting pipe (6) is located inside the distributing pipe (5), one end of the connecting pipe (6) extending out of the distributing pipe (5) is slidably sleeved with a rotary elbow pipe (8), the outer wall of the connecting pipe (6) is fixed with a hydraulic cylinder (7), and the other end of the hydraulic cylinder (7) is fixed with the outer wall of the rotary elbow pipe (8).

4. A rotary concrete layering distributor according to claim 3, characterized in that one end of the rotary elbow pipe (8) far away from the hydraulic cylinder (7) is movably sleeved with a bearing straight pipe (10), the bottom of the frame (1) is fixedly provided with a slewing bearing (12), a fixed disc of the slewing bearing (12) is fixedly connected with the bottom of the frame (1) through bolts, a slewing bearing connecting plate (9) is fixedly arranged on a slewing disc of the slewing bearing (12) through bolts, a reinforcing plate (13) is fixedly arranged on one side of the slewing bearing connecting plate (9) through welding, and the slewing bearing connecting plate (9) is fixedly connected with the outer wall of the rotary elbow pipe (8).

5. The rotary concrete layering distributor according to claim 4, wherein a rotary disc of the rotary support (12) is connected with a worm gear reducer (2), and one end of the worm gear reducer (2) is fixed with a hydraulic motor (3).

6. A rotary concrete layering distributor according to claim 1, characterized in that the inner ring of the first cavity (22) is provided with a through hole with an annular structure coaxially arranged with the through hole, and the through hole is in sliding sleeve joint with the clamping block (21).

7. The rotary concrete layering distributor according to claim 4, wherein the outer wall of the bearing straight pipe (10) is fixedly provided with a fixing bracket (11) through bolts, and the top of the fixing bracket (11) is fixedly connected with the bottom of the slewing bearing (12) through bolts.