Cross-channel continuous pouring device

By designing a cross-channel continuous pouring device, combined with the door machine system and the pouring system, the continuous and rapid pouring of concrete in large-scale channel construction is achieved, solving the problems of low efficiency and high safety risks of door tower machine, and improving the construction efficiency and equipment integration degree.

CN223214520UActive Publication Date: 2025-08-12CHINA THREE GORGES PROJECTS DEV CO LTD
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Patent Information

Application Number
CN202422143204.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-02
Publication Date
2025-08-12
Estimated Expiration
2034-09-02

AI Technical Summary

Technical Problem

In the prior art, the casting efficiency of the gate tower rig is low in large channels, and there is a large interference between multiple equipment, which has safety risks and cannot meet the needs of efficient continuous casting.

Method used

A cross-channel continuous pouring device is designed, including a door machine system and a pouring system. The door machine is arranged across the channel, combined with a transfer conveyor belt, a pouring conveyor belt and a winch, and the continuous and rapid pouring of concrete is achieved through a slewing mechanism and a hinge support mechanism.

Benefits of technology

It realizes continuous and rapid pouring of concrete, improves construction efficiency, reduces interference and safety risks between equipment, and is suitable for large-scale construction sites such as channels and canyons, and has the characteristics of high integration and low equipment demand.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a channel-crossing continuous pouring device which comprises a portal crane system and a pouring system, the portal crane system comprises first rails laid along the two sides of a channel, and a portal crane moves along the first rails; the pouring system comprises a material transferring conveying belt, a first pouring conveying belt and a second pouring conveying belt, the material transferring conveying belt is installed on the door machine through a hinged support mechanism, the tail of the material transferring conveying belt is hinged to the head of the first pouring conveying belt through a swing mechanism, and the head of the first pouring conveying belt and the head of the second pouring conveying belt are hinged through a swing mechanism. A discharging barrel is arranged at the tail of the second pouring conveying belt, the first pouring conveying belt is hung and supported through a winch, a second rail is arranged on the portal crane, the walking mechanism moves along the second rail, the lifting winch is arranged on the walking mechanism, and a steel wire rope of the lifting winch is connected with the second pouring conveying belt. The equipment is arranged across a channel, the working mode that a portal crane is combined with a conveying system and a pouring system is adopted, concrete can be continuously and rapidly poured, and the working efficiency is high.
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Description

Technical Field

[0001] The utility model relates to the field of pouring equipment, in particular to a cross-channel continuous pouring device. Background Art

[0002] In some large-scale channel construction, because it involves linear large-volume excavation, warehouse preparation, and pouring construction, the workload of various construction contents is very large and high efficiency is required. General gantry cranes have low pouring efficiency, so many gantry cranes need to be arranged for centralized pouring to meet construction needs. There is a lot of interference between the gantry cranes, and there are great safety risks. Therefore, there is a need for a pouring equipment that is more suitable for large-scale channel construction. Summary of the Invention

[0003] The technical problem to be solved by the utility model is to provide a cross-channel continuous pouring device which is arranged in a construction environment such as a channel or a canyon to realize continuous and rapid pouring.

[0004] The gantry crane is provided with a first track, a second track and a second track that moves along the first track, and the gantry crane is provided with a second track that moves along the second track.

[0005] In a preferred solution, the traveling mechanism includes a hoisting platform, the hoisting platform is connected to the wheel frame of the second movable wheel via a support arm, and the lifting winch is arranged on the hoisting platform.

[0006] In a preferred solution, a third track is provided on the hoisting platform, the third track is arranged parallel to the channel, the third traveling wheel on the traveling trolley moves along the third track, and the lifting winch is installed on the traveling trolley.

[0007] In the preferred solution, the hinge support mechanism includes a hinge support arranged on one side of the door machine, the material transfer conveyor belt is hinged to the hinge support, a variable amplitude cylinder is provided on one side of the hinge support, the variable amplitude cylinder is hingedly installed on one side of the hinge support, and the telescopic end of the variable amplitude cylinder is hinged to the material transfer conveyor belt.

[0008] In the preferred solution, the slewing mechanism includes a bucket hinge rod, the lower end of the bucket hinge rod is hinged to the upper bucket, the lower bucket is rotatably installed at the lower end of the upper bucket through a bearing, the lower bucket is connected to the bucket fixing rod, the bucket hinge rod of the slewing mechanism at the tail of the material transfer conveyor belt is connected to the material transfer conveyor belt, the bucket fixing rod is connected to the first pouring conveyor belt, the bucket hinge rod of the slewing mechanism at the tail of the first pouring conveyor belt is connected to the first pouring conveyor belt, and the bucket fixing rod is connected to the second pouring conveyor belt.

[0009] In a preferred solution, a material receiving hopper is provided at one end of the material transfer conveyor belt away from the first pouring conveyor belt, and the material receiving hopper is fixed on the frame of the material transfer conveyor belt.

[0010] The utility model provides a cross-channel continuous pouring device with the following beneficial effects:

[0011] 1. The utility model adopts the working mode of gantry crane combined with conveying system and pouring system, which can realize continuous and rapid pouring of concrete with high work efficiency.

[0012] 2. The utility model can be used in channels, canyons, flat land and other places where large-volume concrete is prepared and poured. It has good applicability, has low requirements on the conditions of the use site, and can be quickly promoted.

[0013] 3. The utility model realizes the idea of continuous integrated construction of warehouse hoisting and belt conveyor, covering the main links of engineering concrete construction. The equipment has a high degree of integration and does not require more equipment to cooperate, which well reflects the effect of integrated construction. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the specific embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for the specific embodiments or the description of the prior art:

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a top view of the utility model;

[0017] Figure 3 It is a left view of the utility model;

[0018] Figure 4 for Figure 3 Partial cross-sectional view along the AA plane;

[0019] Figure 5 for Figure 3 Enlarged view of point B in the middle;

[0020] Figure 6 for Figure 3 Schematic diagram of the C direction;

[0021] In the figure: gantry crane system 100; first track 110; gantry crane 120, second track 121; traveling wheel 130; winch 140; lifting winch 150; traveling mechanism 160, second traveling wheel 161, third track 162, support arm 163, lifting platform 164, traveling trolley 165, third traveling wheel 166; casting system 200; material transfer conveyor belt 210, material receiving hopper 211; first casting conveyor belt 220; second casting conveyor belt 230, hinged plate platform 231, discharge barrel 232; hinge support mechanism 240, hinge support 241, amplitude cylinder 242; slewing mechanism 250, bucket hinge rod 251, upper bucket 252, lower bucket 253, bearing 254, bucket fixing rod 255. DETAILED DESCRIPTION

[0022] The technical solution of the present utility model will be further described below with reference to the accompanying drawings.

[0023] A gantry type continuous casting device, such as Figures 1 to 6 As shown, it includes a gantry crane system 100 and a pouring system 200 .

[0024] The gantry crane system 100 includes a first track 110 laid along both sides of a channel, a gantry crane 120 positioned across the channel, and running wheels 130 positioned at the bottom of the gantry crane 120 for movement along the first track 110. The gantry crane system 100 travels on the first track 110 using the running wheels 130. The gantry crane 120 also houses an electrical control cabinet and a driver's cab. The electrical control cabinet serves as the power supply and control device of the present invention.

[0025] The gantry crane 120, the support system for the entire device, is designed as a portal frame and consists of multiple horizontally arranged main longitudinal beams, vertically arranged columns, upper crossbeams connecting the main longitudinal beams, and lower crossbeams connecting the main columns. A second vertical track 121 is provided on the gantry crane 120, which is used to mount the traveling mechanism 160 for mobile hoisting.

[0026] In this embodiment, the traveling mechanism 160 includes two sets of second traveling wheels 161 . The second traveling wheels 161 are driven by a driving motor. The wheel frames of the second traveling wheels 161 are connected to the hoisting platform 164 via supporting arms 163 .

[0027] The hoisting platform 164 is provided with a third track 162, which is arranged parallel to the channel. The third walking wheel 166 of the walking trolley 165 moves along the third track 162, and the lifting winch 150 is arranged on the walking trolley 165. The wire rope of the lifting winch 150 is connected to the frame of the second pouring conveyor belt 230.

[0028] The lower sections of the two sets of support arms 163 are fixedly connected to the hoisting platform 164. The two support arms 163 are connected to appropriate positions outside the third track 162 of the hoisting platform 164 so as not to affect the full range of movement of the trolley 165 on the third track 162. Sufficient height is reserved in the vertical direction between the hoisting platform 164 and the support arms 163 to allow the trolley 165 to travel back and forth. The hoisting platform 164 is set below the main longitudinal beam so that its length exceeds the width of the gantry crane, allowing the trolley 165 to have a larger operating range.

[0029] The pouring system 200 includes a transfer conveyor belt 210, a first pouring conveyor belt 220, and a second pouring conveyor belt 230. The transfer conveyor belt 210 is mounted on one side of the gantry crane 120 via a hinged support mechanism 240. A hopper 211 is provided at the end of the transfer conveyor belt 210 near the conveying system 300. The hopper 211 is fixed to the frame of the transfer conveyor belt 210. The tail of the transfer conveyor belt 210 is hinged to the head of the first pouring conveyor belt 220, as well as to the heads of the first pouring conveyor belt 220 and the second pouring conveyor belt 230 via a slewing mechanism 250. A discharge barrel 232 is provided at the tail of the second pouring conveyor belt 230. The first pouring conveyor belt 220 is supported by a winch 140, and the hoist 150 is lifted to support the second pouring conveyor belt 230.

[0030] The transfer conveyor 210 and the pouring belt are multi-section, serially connected, requiring a weight-bearing mechanism to prevent damage to the inter-section connections. The first transfer conveyor section is supported by a hinged support mechanism 240, while the second pouring conveyor 230 is hoisted by a hoisting winch 150. The first pouring conveyor 220 is also supported by the hoisting winch 140. The hoisting winch 140 not only supports the weight of the first pouring conveyor 2201 but also adjusts the entire pouring conveyor system by retracting and extending the wire rope to accommodate varying pouring point elevations.

[0031] Preferably, the hinge support mechanism 240 includes a hinge support 241 provided on one side of the door machine 120, the transfer conveyor belt 210 being hingedly connected to the hinge support 241, and a variable amplitude cylinder 242 being provided on one side of the hinge support 241. The variable amplitude cylinder 242 is hingedly mounted on one side of the hinge support 241, and the telescopic end of the variable amplitude cylinder 242 is hingedly connected to the transfer conveyor belt 210. The conveying angle of the transfer conveyor belt 210 is adjusted by the telescopic movement of the variable amplitude cylinder 242.

[0032] The slewing mechanism 250 is a device for controlling the slewing and pitching between the material transfer conveyor belt 210 and the first pouring conveyor belt 220 and the first pouring conveyor belt 220 and the second pouring conveyor belt 230. Figure 5As shown, the slewing mechanism 250 includes a bucket hinge rod 251, the lower end of the bucket hinge rod 251 is hinged to the upper bucket 252, the lower bucket 253 is rotatably installed at the lower end of the upper bucket 252 through a bearing 254, the lower bucket 253 and the upper bucket 252 are connected to each other, the lower bucket 253 is connected to the bucket fixing rod 255, the bucket hinge rod 251 of the slewing mechanism 250 at the tail end of the material transfer conveyor belt 210 is connected to the truss of the material transfer conveyor belt 210, the bucket fixing rod 255 is connected to the truss of the first casting conveyor belt 220, the bucket hinge rod 251 of the slewing mechanism 250 at the tail end of the first casting conveyor belt 220 is connected to the truss of the first casting conveyor belt 220, and the bucket fixing rod 255 is connected to the truss of the second casting conveyor belt 230.

[0033] By providing the rotating mechanism 250 , the relative rotation and pitch angle adjustment between the material transfer conveyor belt 210 and the first pouring conveyor belt 220 and between the first pouring conveyor belt 220 and the second pouring conveyor belt 230 can be achieved.

[0034] The working principle of this device is:

[0035] The gantry crane system 100 is controlled to move to the area to be poured, completing the positioning of the gantry crane system 100. During pouring, the hoist 140 supports the first pouring conveyor belt 220, and the lifting hoist 150 supports the second pouring conveyor belt 230. The lifting hoist 150 and the traveling mechanism 160 cooperate to move the second pouring conveyor belt 230 and adjust its height and posture. Specifically, the hoisting platform 164 moves along the second track 121, and the walking trolley 165 moves along the third track 162 to adjust the position of the lifting winch 150, and simultaneously drive the second pouring conveyor belt 230 to adjust its position. The posture of the second pouring conveyor belt 230 is adjusted by lifting the winch 150, and the lifting winch 150 cooperates with the winch 140 to adjust the height of the pouring system 200. During the adjustment process, the material transfer conveyor belt 210, the first pouring conveyor belt 220 and the second pouring conveyor belt 230 are rotated relative to each other through the rotating mechanism 250, and the bucket hinge rod 251 is rotated relative to the upper bucket 252 to adjust the pitch angles of the material transfer conveyor belt 210, the first pouring conveyor belt 220 and the second pouring conveyor belt 230, and pouring is started after the lower barrel 232 is aligned with the pouring position.

[0036] The above embodiments are only preferred technical solutions of the present invention and should not be regarded as limiting the present invention. The scope of protection of the present invention should be the technical solutions described in the claims, including equivalent replacement solutions of the technical features in the technical solutions described in the claims. For ordinary technicians in the relevant field, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all the implementation methods here. That is, equivalent replacement improvements within this scope are also within the scope of protection of the present invention.

Claims

1. A continuous pouring device across a channel, characterized in that: The invention comprises a door machine system (100) and a pouring system (200), wherein the door machine system (100) comprises a first track (110) laid along both sides of a channel, the door machine (120) is arranged across the channel, and a running wheel (130) is provided at the bottom of the door machine (120) and moves along the first track (110); the pouring system (200) comprises a transfer conveyor belt (210), a first pouring conveyor belt (220) and a second pouring conveyor belt (230), wherein the transfer conveyor belt (210) is installed on one side of the door machine (120) through a hinge support mechanism (240), the transfer conveyor belt (210) is hinged to the hinge support mechanism (240), and the tail of the transfer conveyor belt (210) is connected to the head of the first pouring conveyor belt (220). The first pouring conveyor belt (220) and the second pouring conveyor belt (230) are hinged by a rotary mechanism (250). The tail of the second pouring conveyor belt (230) is provided with a discharge barrel (232). The first pouring conveyor belt (220) is suspended by a hoist (140). The hoist (140) is installed on the door machine (120). The door machine (120) is provided with a second track (121) of a vertical channel. The walking mechanism (160) is provided with a second walking wheel (161) that moves along the second track (121). The lifting hoist (150) is arranged on the walking mechanism (160). The steel wire rope of the lifting hoist (150) is connected to the second pouring conveyor belt (230).

2. A cross-channel continuous pouring device according to claim 1, characterized in that: The traveling mechanism (160) includes a hoisting platform (164), the hoisting platform (164) is connected to the wheel frame of the second traveling wheel (161) via a supporting arm (163), and the hoisting winch (150) is arranged on the hoisting platform (164).

3. A cross-channel continuous pouring device according to claim 2, characterized in that: The hoisting platform (164) is provided with a third track (162), the third track (162) is arranged parallel to the channel, the third running wheel (166) on the traveling trolley (165) moves along the third track (162), and the lifting winch (150) is installed on the traveling trolley (165).

4. A cross-channel continuous pouring device according to claim 1, characterized in that: The hinge support mechanism (240) includes a hinge support (241) arranged on one side of the door machine (120); the material transfer conveyor belt (210) is hinged to the hinge support (241); a variable amplitude cylinder (242) is provided on one side of the hinge support (241); the variable amplitude cylinder (242) is hingedly mounted on one side of the hinge support (241); and a telescopic end of the variable amplitude cylinder (242) is hinged to the material transfer conveyor belt (210).

5. The cross-channel continuous pouring device according to claim 1, characterized in that: The slewing mechanism (250) includes a bucket hinge rod (251), the lower end of the bucket hinge rod (251) is hinged to the upper bucket (252), the lower bucket (253) is rotatably mounted on the lower end of the upper bucket (252) via a bearing (254), and the lower bucket (253) is connected to a bucket fixing rod (255). The bucket hinge rod (251) of the slewing mechanism (250) at the tail end of the material transfer conveyor belt (210) is connected to the material transfer conveyor belt (210), and the bucket fixing rod (255) is connected to the first pouring conveyor belt (220). The bucket hinge rod (251) of the slewing mechanism (250) at the tail end of the first pouring conveyor belt (220) is connected to the first pouring conveyor belt (220), and the bucket fixing rod (255) is connected to the second pouring conveyor belt (230).

6. The cross-channel continuous pouring device according to claim 1, characterized in that: A material receiving hopper (211) is provided at one end of the material transfer conveyor belt (210) away from the first pouring conveyor belt (220), and the material receiving hopper (211) is fixed on the frame of the material transfer conveyor belt (210).