Ultra-long-distance concrete pumping device

By introducing a combined mixing design of vertical and horizontal mixing blades into the concrete pumping device, the problem of easy solidification of concrete in ultra-long-distance pumping was solved, ensuring the quality of concrete.

CN223719822UActive Publication Date: 2025-12-26QUZHOU COMM CONSTR INDUSTRIALIZATION CO LTD
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Patent Information

Application Number
CN202423136311.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-19
Publication Date
2025-12-26
Estimated Expiration
2034-12-19

AI Technical Summary

Technical Problem

Existing concrete pumping equipment has difficulty mixing concrete when pumping over extremely long distances, causing the concrete to harden and solidify easily, thus affecting its quality.

Method used

An ultra-long-distance concrete pumping device was designed, comprising a mixing tank with a mixing chamber and a vertical stirring shaft driven by a vertical stirring motor. A horizontal stirrer is fitted on the tank body, which consists of a horizontal stirring shaft and horizontal stirring blades. The concrete is fully mixed by the combination of vertical and horizontal stirring blades.

Benefits of technology

This technology prevents concrete from hardening during ultra-long-distance transportation, thus ensuring the quality of the concrete.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model provides an ultra-long-distance concrete pumping device which comprises a vehicle body with a chassis, a discharging hole is formed in the chassis, a stirring tank located above the discharging hole is arranged on the chassis, the stirring tank comprises a tank body with a stirring chamber and a tank cover connected to the tank body through a flange, and a feeding hopper is arranged on the tank cover. The feeding hopper is provided with a feeding channel communicated with the stirring chamber, a vertical stirring motor is arranged on the tank cover, a vertical stirring shaft which penetrates through the tank cover and extends into the stirring chamber is arranged below the vertical stirring motor, and vertical stirring blades are arranged on the vertical stirring shaft. According to the ultra-long-distance concrete pumping device, the vertical stirring blades are arranged, and meanwhile, the transverse stirring blades are arranged between the adjacent vertical stirring blades, so that concrete can be fully stirred, and the concrete is not easy to solidify and harden.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of concrete pumping device especially is related to a kind of super long distance concrete pumping device. BACKGROUND

[0002] Concrete refers to cement as main cementitious material, which is mixed by cement, auxiliary material, admixture, mineral material and water according to the need, has the advantages of high strength, good durability, simple process, with the rapid development of industrial production, especially in the construction process of building equipment production workshop, concrete is particularly important, and pumping device needs to be used in concrete conveying process.

[0003] The existing Chinese patent with the authorization announcement No.CN210659306U discloses a kind of concrete pumping device, including support seat, concrete pump, counterweight support arm, counterweight, first rotary arm, second rotary arm, third rotary arm, first telescopic cylinder, second telescopic cylinder, third telescopic cylinder, feed pipe, first arm pipe, second arm pipe, third arm pipe and discharge pipe;Counterweight support arm is arranged on support seat, and counterweight is arranged on counterweight support arm;The first end of the first rotary arm is rotatably connected with the support seat, and the second end of the first rotary arm is arranged away from the counterweight support arm;The tailstock of the first telescopic cylinder is rotatably connected with the support seat, and the output end of the first telescopic cylinder is rotatably connected with the middle part of the first rotary arm;The first end of the second rotary arm is rotatably connected with the second end of the first rotary arm, and the second end of the second rotary arm is arranged away from the counterweight support arm;The tailstock of the second telescopic cylinder is rotatably connected with the middle part of the first rotary arm, and the output end of the second telescopic cylinder is rotatably connected with the first end of the second rotary arm;The first end of the third rotary arm is rotatably connected with the second end of the second rotary arm, and the second end of the third rotary arm is arranged away from the counterweight support arm;The tailstock of the third telescopic cylinder is rotatably connected with the middle part of the second rotary arm, and the output end of the third telescopic cylinder is rotatably connected with the first end of the second rotary arm;Feed pipe is installed on support seat, and the concrete pump is arranged on feed pipe;The first arm pipe is fixedly installed on the first rotary arm, and the first end of the first arm pipe is rotatably and sealingly connected with the outlet of the feed pipe;The second arm pipe is fixedly installed on the second rotary arm, and the first end of the second arm pipe is rotatably and sealingly connected with the second end of the first arm pipe;The third arm pipe is fixedly installed on the third rotary arm, and the first end of the third arm pipe is rotatably and sealingly connected with the second end of the second arm pipe;The one end of the discharge pipe is fixedly and sealingly connected with the second end of the third arm pipe.

[0004] The existing technical scheme in the above has the following defects: when the concrete pumping device pumps concrete for super long distance, the concrete in pumping is easy to solidify and harden, which affects the quality of concrete, because the concrete pumping device is difficult to stir the concrete in pumping. UTILITY MODEL CONTENTS

[0005] The utility model wants to solve the problem of the prior art, provides a kind of super long distance concrete pumping device, it solves the problem of the prior art that the quality of concrete is influenced.

[0006] The utility model discloses above-mentioned utility model purpose is realized by the following technical scheme: a kind of super long distance concrete pumping device, including the vehicle body with chassis, the blanking hole is opened in the chassis, the mixing tank is arranged on the chassis above blanking hole, the mixing tank includes the jar body with stirring chamber, flange is connected on jar body on jar cover, the feeding hopper is arranged on the jar cover, the feeding hopper has with the feeding channel that stirring chamber is communicated, vertical stirring motor is arranged on the jar cover, vertical stirring motor below is provided with the vertical stirring shaft that passes through jar cover and extends into stirring chamber, vertical stirring blade is arranged on the vertical stirring shaft.

[0007] The utility model further is provided with: the jar body is sleeved with multiple horizontal stirrers, the horizontal stirrer includes lower shell, upper shell is arranged on lower shell, upper shell is opened on the end surface towards lower shell with upper shell groove, lower shell is opened on the end surface towards upper shell with lower shell groove, outer turning hole, outer bearing groove are sequentially opened on the outer side wall of horizontal stirrer inwards, inner bearing groove, inner turning hole are sequentially opened on the inner side wall of horizontal stirrer outwards, the horizontal stirring shaft that passes through jar body and extends into stirring chamber is rotationally arranged in outer turning hole and inner turning hole, horizontal stirring blade is arranged on the shaft wall of horizontal stirring shaft, drive shaft mechanism for driving horizontal stirring shaft rotation is arranged on horizontal stirrer.

[0008] The utility model further is provided with: outer bearing groove is inlaid with outer stable bearing that is sleeved on horizontal stirring shaft, inner bearing groove is inlaid with inner stable bearing that is sleeved on horizontal stirring shaft.

[0009] The utility model further is provided with: the end surface of lower shell towards upper shell is opened with gear slot that is communicated with lower shell groove, the top surface of upper shell is opened with upper shaft hole that is communicated with gear slot, the bottom surface of lower shell is opened with lower shaft hole that is communicated with gear slot and is aligned with upper shaft hole, the drive shaft mechanism includes annular bevel gear, bevel gear, drive gear, drive shaft, horizontal stirring motor, the annular bevel gear is rotationally arranged in lower shell groove, the inner ring surface of annular bevel gear is gear ring, bevel gear is engaged with annular bevel gear, bevel gear is rotationally arranged in upper shell groove and lower shell groove, bevel gear is coaxially arranged on horizontal stirring shaft, drive gear is rotationally arranged in gear slot, drive gear is engaged with the gear ring of annular bevel gear, the drive shaft is coaxially connected with drive gear, the drive shaft is rotationally cooperated with upper shaft hole and lower shaft hole, the top surface of upper shell is provided with horizontal stirring motor that is connected with drive shaft.

[0010] The utility model further sets up: coaxial screw shaft is provided on the top surface of drive shaft, the bottom surface of drive shaft is provided with the spline hole.

[0011] The utility model further sets up: the lateral support plate is provided on the outside wall of the jar body, a plurality of the horizontal stirrer is sequentially stacked and is arranged above the support plate, the bottom surface of support plate is provided with the support leg that the bottom is connected with the top surface of bottom disc.

[0012] The utility model further sets up: the bottom surface of jar body is sequentially provided with lock valve groove, install valve hole upwards, install valve hole is connected with stirring chamber, be provided with on-off valve in install valve hole, on-off valve includes the valve body of install valve hole plug connection, the valve body has the material passage cavity, the top surface of valve body is provided with the feed hole that is communicated with material passage cavity, the bottom surface of valve body is provided with a plurality of outlet hole that is communicated with material passage cavity, the vertical movable plug of feed hole plug connection is movably arranged in material passage cavity, the bottom surface of valve body is provided with guide column hole, the lower portion of vertical movable plug is provided with the vertical movable column of sliding fit with guide column hole, the bottom of valve body is provided with drive electric jar that is connected with the bottom surface of vertical movable column.

[0013] The utility model further sets up: the bottom wall of material passage cavity is provided with upper extension convex column, the top surface of upper extension convex column is provided with the guide plate groove that is communicated with guide column hole, the outer side wall of vertical movable column is provided with the guide partition that is slidably fitted with guide plate groove, the top plate spring of being set on vertical movable column is provided with in guide plate groove, one end of top plate spring is abutted with the bottom surface of guide partition, and the other end is abutted with the bottom wall of material passage cavity.

[0014] The utility model further sets up: the bottom surface of valve body is provided with lower extension convex column, the bottom surface of lower extension convex column is provided with installation groove, the bottom surface of lower extension convex column is provided with the seal groove cover that installs groove is closed, drive electric jar is set up on the top surface of seal groove cover, and the bottom surface of vertical movable column is connected with the piston rod of drive electric jar.

[0015] The utility model further sets up: the bottom of valve body outer side wall outward extension has lock valve plate, lock valve plate is inlayed and is connected with lock valve groove, and lock valve plate screw connection is in on jar body.

[0016] Summarized above, the beneficial technical effect of the utility model is: the vertical stirring blade is arranged in the ultra long distance concrete pumping device of the utility model, and the horizontal stirring blade is arranged between the adjacent vertical stirring blades, so that the concrete can be fully stirred, and the concrete is not easy to solidify and harden. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the structure schematic diagram of ultra long distance concrete pumping device in the utility model;

[0018] Figure 2is the sectional view structure diagram of the stirring tank in the utility model;

[0019] Figure 3 is the sectional view structure diagram of the stirring tank in the utility model;

[0020] Figure 4 is the structure schematic diagram of the ring bevel gear plate in the utility model;

[0021] Figure 5 is the sectional view structure diagram of the stirring tank in the utility model;

[0022] Figure 6 is the sectional view structure diagram of the stirring tank in the utility model.

[0023] In the above drawing: 1, vehicle body;2, chassis;3, blanking hole;4, stirring tank;5, tank body;6, tank cover;7, stirring chamber;8, support plate;9, support foot;10, feed hopper;11, feed channel;12, vertical stirring motor;13, vertical stirring shaft;14, vertical stirring blade;15, horizontal stirrer;16, lower shell;17, upper shell;18, lower lock valve plate;19, upper lock valve plate;20, upper bolt;21, lower bolt;22, upper shell groove;23, lower shell groove;24, gear mounting groove;25, upper shaft hole;26, lower shaft hole;27, outer rotating hole;28, outer bearing groove;29, inner bearing groove;30, inner rotating hole;31, horizontal stirring shaft;32, outer stabilizing bearing;33, inner stabilizing bearing;34, horizontal stirring blade;35, ring bevel gear plate;36, gear ring;37, bevel gear;38, drive gear;39, drive shaft;40, spline shaft;41, spline hole;42, horizontal stirring motor;43, lock valve groove;44, valve mounting hole;45, on-off valve;46, valve body;47, lock valve plate;48, feeding cavity;49, feed hole;50, discharge hole;51, upper extension column;52, guide plate groove;53, guide column hole;54, vertical moving plug;55, vertical moving column;56, guide partition plate;57, top plate spring;58, lower extension column;59, mounting groove;60, sealing groove cover;61, drive cylinder. DETAILED DESCRIPTION

[0024] In order to make the technical means, creative features, purposes and effects of the utility model more clear and easy to understand, the utility model is further described below in combination with the drawings and specific embodiments.

[0025] As Figure 1 shown, the utility model provides a kind of super-long distance concrete pumping device, including the vehicle body 1 with chassis 2, in the embodiment, two blanking holes 3 are set on the top surface of chassis 2, two stirring tanks 4 are provided on chassis 2, and two stirring tanks 4 are located above two blanking holes 3 respectively.

[0026] As Figure 2As shown, the mixing tank 4 includes a tank body 5 and a tank cover 6 with a flange connected to the tank body 5.

[0027] like Figure 2 As shown, the tank 5 has a top-opening stirring chamber 7. The upper part of the stirring chamber 7 is cylindrical, and the lower part is funnel-shaped. A support plate 8 is fixedly connected to the outer wall of the tank 5. The cross-section of the support plate 8 is annular. Multiple support feet 9 are fixedly connected to the bottom surface of the support plate 8. The multiple support feet 9 are equidistantly distributed in a circle and are screwed to the top surface of the chassis 2.

[0028] Multiple feed hoppers 10 are fixedly connected to the top surface of the can lid 6, and each feed hopper 10 has a feed channel 11 that communicates with the mixing chamber 7.

[0029] A vertical stirring motor 12 is fixedly installed at the center of the top surface of the can lid 6. The output shaft of the vertical stirring motor 12 is coaxially connected to a vertical stirring shaft 13. The vertical stirring shaft 13 passes through the can lid 6 and extends into the stirring chamber 7. In this embodiment, four pairs of vertical stirring blades 14 are fixedly connected to the vertical stirring shaft 13. The upper three pairs of vertical stirring blades 14 are long blades, and the bottom pair of vertical stirring blades 14 are short blades.

[0030] In this embodiment, two horizontal agitators 15 are fitted on the tank body 5, and the two horizontal agitators 15 are stacked on top of the support plate 8.

[0031] like Figure 2 and 3 As shown, the horizontal agitator 15 includes a lower shell 16 and an upper shell 17 screwed onto the lower shell 16. The cross-sections of both the lower shell 16 and the upper shell 17 are annular. A lower locking valve plate 4718 extends outward from the bottom of the outer wall of the lower shell 16, and an upper locking valve plate 4719 extends outward from the top of the outer wall of the upper shell 17.

[0032] When the two horizontal agitators 15 are stacked on the support plate 8, the lower locking valve plate 4718 of the upper horizontal agitator 15 and the upper locking valve plate 4719 of the lower horizontal agitator 15 are fixedly connected by the upper bolt 20, and the lower locking valve plate 4718 of the lower horizontal agitator 15 is fixedly connected to the support plate 8 by the lower bolt 21.

[0033] like Figure 3 and 5 As shown, an upper shell groove 22 is formed on the end face of the upper shell 17 facing the lower shell 16, and a lower shell groove 23 is formed on the end face of the lower shell 16 facing the upper shell 17. The upper shell groove 22 and the lower shell groove 23 are aligned. A toothed groove 24 is formed on the end face of the lower shell 16 facing the upper shell 17, and the toothed groove 24 communicates with the lower shell groove 23.

[0034] like Figure 5As shown, the top surface of the upper casing 17 is provided with an upper shaft hole 25 communicated with the tooth groove 24, and the bottom surface of the lower casing 16 is provided with a lower shaft hole 26 communicated with the tooth groove 24. The upper shaft hole 25 and the lower shaft hole 26 are both circular holes, and the upper shaft hole 25 is aligned with the lower shaft hole 26.

[0035] As shown, Figure 3 the outer side wall of the horizontal stirrer 15 is sequentially provided with an outer rotating hole 27 and an outer bearing groove 28 from inside to outside. The outer rotating hole 27 is a circular hole, and the outer rotating hole 27 is provided on the upper casing 17 and the lower casing 16. The outer bearing groove 28 is a circular groove, and the diameter of the outer bearing groove 28 is greater than the diameter of the outer rotating hole 27. The outer bearing groove 28 is provided on the upper casing 17 and the lower casing 16.

[0036] As shown, Figure 3 the inner side wall of the horizontal stirrer 15 is sequentially provided with an inner bearing groove 29 and an inner rotating hole 30 from outside to inside. The inner bearing groove 29 and the inner rotating hole 30 are aligned with the outer bearing groove 28 and the outer rotating hole 27. The inner bearing groove 29 is a circular groove, and the inner bearing groove 29 is provided on the upper casing 17 and the lower casing 16. The inner rotating hole 30 is a circular hole, and the diameter of the inner rotating hole 30 is less than the diameter of the inner bearing groove 29. The end of the inner rotating hole 30 away from the inner bearing groove 29 is communicated with the upper casing groove 22 and the lower casing groove 23. The inner rotating hole 30 is provided on the upper casing 17 and the lower casing 16.

[0037] As shown, Figure 3 the horizontal stirring shaft 31 is arranged in the horizontal stirrer 15. The horizontal stirring shaft 31 sequentially passes through the outer rotating hole 27, the outer bearing groove 28, the upper casing groove 22 and the lower casing groove 23, the inner rotating hole 30, and the inner bearing groove 29. The horizontal stirring shaft 31 is rotationally connected with the outer rotating hole 27 and the inner rotating hole 30. The outer bearing groove 28 is embedded with an outer stable bearing 32 sleeved on the horizontal stirring shaft 31. The inner bearing groove 29 is embedded with an inner stable bearing 33 sleeved on the horizontal stirring shaft 31.

[0038] As shown, Figure 2 and 3 the end of the horizontal stirring shaft 31 close to the inner side of the horizontal stirrer 15 penetrates the tank body 5 and extends into the stirring chamber 7. A plurality of horizontal stirring blades 34 are fixedly connected to the shaft wall of the horizontal stirring shaft 31. The horizontal stirring shaft 31 and the horizontal stirring blades 34 are located between two adjacent vertical stirring blades 14.

[0039] As shown, Figure 3 and 5 the horizontal stirring shaft 31 is arranged in the horizontal stirrer 15. The horizontal stirring shaft 31 sequentially passes through the outer rotating hole 27, the outer bearing groove 28, the upper casing groove 22 and the lower casing groove 23, the inner rotating hole 30, and the inner bearing groove 29. The horizontal stirring shaft 31 is rotationally connected with the outer rotating hole 27 and the inner rotating hole 30. The outer bearing groove 28 is embedded with an outer stable bearing 32 sleeved on the horizontal stirring shaft 31. The inner bearing groove 29 is embedded with an inner stable bearing 33 sleeved on the horizontal stirring shaft 31.

[0040] As shown, Figure 4As shown, the annular bevel gear 35 is rotatably arranged in the lower shell groove 23, and the inner annular surface of the annular bevel gear 35 is a gear ring 36.

[0041] The bevel gear 37 is engaged with the annular bevel gear 35, the bevel gear 37 is rotatably arranged in the upper shell groove 22 and the lower shell groove 23, the bevel gear 37 is coaxially arranged on the horizontal stirring shaft 31, and the bevel gear 37 can drive the horizontal stirring shaft 31 to rotate.

[0042] The drive gear 38 is rotatably arranged in the gear slot 24, the drive gear 38 is engaged with the gear ring 36 of the annular bevel gear 35, and the drive gear 38 can drive the annular bevel gear 35 to rotate.

[0043] The drive shaft 39 is integrally and coaxially connected with the drive gear 38, the upper part of the drive shaft 39 is rotatably connected with the upper shaft hole 25, and the lower part of the drive shaft 39 is rotatably connected with the lower shaft hole 26. A spline shaft 40 is coaxially arranged on the top surface of the drive shaft 39, a spline hole 41 is formed on the bottom surface of the drive shaft 39, and the spline hole 41 can be inserted into the spline shaft 40 of the lower horizontal stirrer 15. When the two horizontal stirrers 15 are sequentially stacked and installed on the support plate 8, the drive shaft 39 of the upper horizontal stirrer 15 can drive the drive shaft 39 of the lower horizontal stirrer 15 to rotate.

[0044] The horizontal stirring motor 42 is screw-connected to the top surface of the upper device shell 17, the horizontal stirring motor 42 is a spline motor, the output shaft of the horizontal stirring motor 42 is coaxially connected with the drive shaft 39 through spline connection, and the horizontal stirring motor 42 can drive the drive shaft 39 to rotate.

[0045] As shown, Figure 2 The bottom surface of the tank body 5 is sequentially provided with a lock valve groove 43 and a valve mounting hole 44 upward, the valve mounting hole 44 is communicated with the stirring chamber 7, and the valve mounting hole 44 is provided with a on-off valve 45.

[0046] As shown, Figure 6 The on-off valve 45 comprises a valve body 46, the valve body 46 is cylindrical, the valve body 46 is inserted into the valve mounting hole 44, the outer side wall of the valve body 46 is outwardly extended with a lock valve plate 47 at the bottom, the cross section of the lock valve plate 47 is circular ring, the lock valve plate 47 is embeddedly connected with the lock valve groove 43, and the lock valve plate 47 is screw-connected to the tank body 5.

[0047] As shown, Figure 6 The valve body 46 has a material passing cavity 48 therein, and the cross section of the material passing cavity 48 is circular. A feeding hole 49 is formed on the top surface of the valve body 46, the upper end of the feeding hole 49 is communicated with the stirring chamber 7, the lower end of the feeding hole 49 is communicated with the material passing cavity 48, and the feeding hole 49 is a circular truncated cone hole with the small end upward. A plurality of discharging holes 50 are formed on the bottom surface of the valve body 46 and communicated with the material passing cavity 48, the plurality of discharging holes 50 are equidistantly and circumferentially distributed around the center of the valve body 46, and the discharging holes 50 are circular truncated cone holes with the small end downward.

[0048] As Figure 6 shown, the bottom wall of the through cavity 48 is fixedly connected with an upward protruding column 51, and a guide plate groove 52 and a guide column hole 53 are sequentially formed in the top surface of the upward protruding column 51 downwardly, the guide plate groove 52 is a circular groove, and the guide column hole 53 is a circular hole.

[0049] As Figure 6 shown, a conical vertically moving plug 54 is movably arranged in the through cavity 48, and the vertically moving plug 54 is in plug-in cooperation with the feeding hole 49, when the conical surface of the vertically moving plug 54 is in close contact with the hole wall of the feeding hole 49, the vertically moving plug 54 will close the feeding hole 49.

[0050] As Figure 6 shown, a vertically moving column 55 is integrally connected to the bottom surface of the vertically moving plug 54, the vertically moving column 55 is in a cylindrical shape, and the bottom portion of the vertically moving column 55 sequentially penetrates through the guide plate groove 52 and the guide column hole 53, and the vertically moving column 55 is in sliding cooperation with the guide column hole 53.

[0051] As Figure 6 shown, a guide partition plate 56 is fixedly connected to the outer lateral wall of the vertically moving column 55, the guide partition plate 56 is in a circular ring shape in cross section, and the guide partition plate 56 is in sliding cooperation with the guide plate groove 52. A top plate spring 57 is sleeved on the vertically moving column 55, the top plate spring 57 is located in the guide plate groove 52, one end of the top plate spring 57 is in abutment with the bottom surface of the guide partition plate 56, and the other end is in abutment with the bottom wall of the through cavity 48, the top plate spring 57 is used to push the guide partition plate 56 to move upward, and thus the vertically moving plug 54 is kept in a state of closing the feeding hole 49.

[0052] As Figure 6 shown, a downward protruding column 58 is integrally connected to the bottom surface of the valve body 46, an installation groove 59 is formed in the bottom surface of the downward protruding column 58, a sealing groove cover 60 is screw-connected to the bottom surface of the downward protruding column 58 to close the installation groove 59, a drive electric cylinder 61 is arranged in the installation groove 59, the drive electric cylinder 61 is fixedly installed on the top surface of the sealing groove cover 60, and the piston rod of the drive electric cylinder 61 is connected with the bottom surface of the vertically moving column 55, when the vertically moving plug 54 is in a state of closing the feeding hole 49, the piston rod of the drive electric cylinder 61 is in an extended state.

[0053] When the on-off valve 45 needs to be opened, the piston rod of the drive electric cylinder 61 is retracted, and thus the vertically moving column 55, the vertically moving plug 54 and the guide partition plate 56 are driven to move downward, and the vertically moving plug 54 is separated from the feeding hole 49.

[0054] When the on-off valve 45 needs to be closed, the piston rod of the drive electric cylinder 61 is extended, and thus the vertically moving column 55, the vertically moving plug 54 and the guide partition plate 56 are pushed to move upward, the conical surface of the vertically moving plug 54 is in close contact with the hole wall of the feeding hole 49, and the vertically moving plug 54 will close the feeding hole 49.

[0055] The vertical stirring blades 14 are arranged in the super-long distance concrete pumping device, and the horizontal stirring blades 34 are arranged between the adjacent vertical stirring blades 14, so that the concrete can be fully stirred and the concrete is not easy to be hardened.

[0056] Finally, it should be pointed out that the above embodiments are only used to illustrate the technical solutions of the present application and are not limiting. Although the present application has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present application can be modified or replaced equivalently without departing from the purpose and scope of the technical solutions of the present application, and they should be covered in the scope of the claims of the present application.

Claims

1. An ultra-long distance concrete pumping apparatus, characterized by: The utility model relates to a kind of vertical and horizontal stirring mixing tank, including the vehicle body (1) with chassis (2), the lower hole (3) is opened in the chassis (2), the stirring tank (4) is arranged on the chassis (2) above lower hole (3), the stirring tank (4) includes the jar body (5) with stirring chamber (7), jar cover (6) is flange connected on jar body (5), feed hopper (10) is arranged on the jar cover (6), the feed hopper (10) has with the feed channel (11) that stirring chamber (7) is communicated, vertical stirring motor (12) is arranged on the jar cover (6), vertical stirring shaft (13) is arranged below vertical stirring motor (12) and extends into stirring chamber (7) and penetrates jar cover (6), vertical stirring blade (14) is arranged on vertical stirring shaft (13).

2. An ultra-long distance concrete pumping apparatus according to claim 1, characterized in that: The jar body (5) is sleeved with multiple horizontal stirrers (15), the horizontal stirrer (15) includes lower shell (16), upper shell (17) is arranged on lower shell (16), upper shell groove (22) is opened on the end surface of upper shell (17) towards lower shell (16), lower shell groove (23) is opened on the end surface of lower shell (16) towards upper shell (17), outer rotation hole (27), outer bearing groove (28) are sequentially opened inwards on the outer side wall of horizontal stirrer (15), inner bearing groove (29), inner rotation hole (30) are sequentially opened outwards on the inner side wall of horizontal stirrer (15), outer rotation hole (27) and inner rotation hole (30) are rotationally arranged with horizontal stirring shaft (31) that penetrates jar body (5) and extends into stirring chamber (7), horizontal stirring blade (34) is arranged on the shaft wall of horizontal stirring shaft (31), drive shaft mechanism is arranged on the horizontal stirrer (15) for driving horizontal stirring shaft (31) to rotate.

3. An ultra-long distance concrete pumping apparatus according to claim 2, wherein: Outer stable bearing (32) is embedded in outer bearing groove (28) and sleeved on horizontal stirring shaft (31), inner stable bearing (33) is embedded in inner bearing groove (29) and sleeved on horizontal stirring shaft (31).

4. An ultra-long distance concrete pumping apparatus according to claim 2, wherein: The end surface of the lower device shell (16) towards the upper device shell (17) is provided with a tooth mounting groove (24) in communication with the lower shell groove (23), the top surface of the upper device shell (17) is provided with an upper shaft hole (25) in communication with the tooth mounting groove (24), the bottom surface of the lower device shell (16) is provided with a lower shaft hole (26) in communication with the tooth mounting groove (24) and aligned with the upper shaft hole (25), the drive shaft mechanism comprises an annular bevel gear (35), a bevel gear (37), a drive gear (38), a drive shaft (39), a horizontal stirring motor (42), the annular bevel gear (35) is rotationally arranged in the lower shell groove (23), the inner ring surface of the annular bevel gear (35) is a gear ring (36), the bevel gear (37) is engaged with the annular bevel gear (35), the bevel gear (37) is rotationally arranged in the upper shell groove (22) and the lower shell groove (23), the bevel gear (37) is coaxially arranged on the horizontal stirring shaft (31), the drive gear (38) is rotationally arranged in the tooth mounting groove (24), the drive gear (38) is engaged with the gear ring (36) of the annular bevel gear (35), the drive shaft (39) is coaxially connected with the drive gear (38), the drive shaft (39) is rotationally matched with the upper shaft hole (25) and the lower shaft hole (26), the top surface of the upper device shell (17) is provided with a horizontal stirring motor (42) connected with the drive shaft (39).

5. An ultra-long distance concrete pumping apparatus according to claim 4, wherein: The top surface of the drive shaft (39) is coaxially provided with a spline shaft (40), and the bottom surface of the drive shaft (39) is provided with a spline hole (41).

6. An ultra-long distance concrete pumping apparatus according to claim 2, wherein: The outer side wall of the tank body (5) is provided with a support plate (8), and a plurality of horizontal stirrers (15) are sequentially stacked above the support plate (8), and the bottom surface of the support plate (8) is provided with a support leg (9) connected with the top surface of the bottom disc (2).

7. An ultra-long distance concrete pumping apparatus according to claim 1, wherein: The bottom surface of the tank body (5) is sequentially provided with a lock valve groove (43) and a valve mounting hole (44) upwards, the valve mounting hole (44) is in communication with the stirring chamber (7), the valve mounting hole (44) is provided with an on-off valve (45), the on-off valve (45) comprises a valve body (46) inserted into the valve mounting hole (44), the valve body (46) has a material passing cavity (48) therein, the top surface of the valve body (46) is provided with an inlet hole (49) in communication with the material passing cavity (48), the bottom surface of the valve body (46) is provided with a plurality of outlet holes (50) in communication with the material passing cavity (48), the material passing cavity (48) is movably provided with a vertical plug (54) inserted into the inlet hole (49), the bottom surface of the valve body (46) is provided with a guide column hole (53), the lower portion of the vertical plug (54) is provided with a vertical column (55) slidably matched with the guide column hole (53), and the lower portion of the valve body (46) is provided with a drive electric cylinder (61) connected with the bottom surface of the vertical column (55).

8. An ultra-long distance concrete pumping apparatus according to claim 7, wherein: The bottom wall of the through cavity (48) is provided with an upward protruding column (51), the top surface of the upward protruding column (51) is provided with a guide plate slot (52) in communication with a guide column hole (53), the outer side wall of the vertical moving column (55) is provided with a guide partition plate (56) in sliding cooperation with the guide plate slot (52), the guide plate slot (52) is provided with a top plate spring (57) sleeved on the vertical moving column (55), one end of the top plate spring (57) abuts against the bottom surface of the guide partition plate (56), and the other end abuts against the bottom wall of the through cavity (48).

9. An ultra-long distance concrete pumping apparatus according to claim 8, wherein: The bottom surface of the valve body (46) is provided with a downward protruding column (58), the bottom surface of the downward protruding column (58) is provided with a mounting slot (59), the bottom surface of the downward protruding column (58) is provided with a sealing slot cover (60) for sealing the mounting slot (59), and the driving electric cylinder (61) is arranged on the top surface of the sealing slot cover (60), and the piston rod of the driving electric cylinder (61) is connected with the bottom surface of the vertical moving column (55).

10. An ultra-long distance concrete pumping apparatus according to claim 9, wherein: The bottom of the outer side wall of the valve body (46) extends outwardly and is provided with a lock valve plate (47), the lock valve plate (47) is embeddedly connected with the lock valve slot (43), and the lock valve plate (47) is screw-connected on the tank body (5).

Citation Information

Patent Citations

  • Concrete pumping device

    CN210659306U