Main tower pouring device of extra-large-span extradosed cable-stayed bridge

Abstract

The utility model provides a main tower pouring device of an oversized span extradosed cable-stayed bridge, and relates to the technical field of main tower pouring, the main tower pouring device comprises a hanging bracket and a concrete mortar tank, the lower part of the hanging bracket is provided with an X-axis linear sliding rail, the X-axis linear sliding rail is connected with a first sliding block in a sliding manner, a side fixing plate is fixed below the first sliding block, and the side fixing plate is connected with the concrete mortar tank. A lower supporting frame is fixed to the lower portion of the inner side of the side fixing plate, a concrete mortar tank is supported on the lower supporting frame, a discharging pipe opening is formed in the lower end of the concrete mortar tank, a telescopic pouring pipe is connected to the discharging pipe opening, a sealing sleeve is arranged on the upper portion of the telescopic pouring pipe, and the discharging pipe opening is sleeved with the sealing sleeve. The pouring alignment position of the main tower can be conveniently and flexibly adjusted, pouring alignment is convenient and reliable, materials in the concrete mortar tank are stirred and mixed from the middle to the left and right, rapid flowing of the materials is promoted, gathering and caking are avoided, pouring and discharging are smoother and rapider, and the pouring device is more flexible and practical.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of main tower pouring, specifically relates to a main tower pouring device of super large span low tower cable-stayed bridge. BACKGROUND

[0002] In the specification of prior art (announcement number CN117626805A) a bridge tower concrete automatic pouring device and method, mention "vibrating mechanism includes fixed frame, mounting frame and hydraulic cylinder, one end of hydraulic cylinder and fixed frame articulate, the other end of hydraulic cylinder and telescopic arm articulate, fixed frame and mounting frame rotation connection, fixed frame bottom is equipped with rear drive, mounting frame bottom is equipped with front drive, front drive bottom is equipped with telescopic steel pipe, fixed frame is equipped with encoder", but the bridge tower pouring device in prior art is not accurate in pouring alignment position, is inconvenient to adjust by moving appropriately, and the material in the concrete mortar tank is easy to gather and caking, and the downward discharge may be blocked, and is not convenient and time-saving. CONTENT OF UTILITY MODEL

[0003] In order to overcome the defects in the prior art, a main tower pouring device of super large span low tower cable-stayed bridge is provided to solve the problems that the bridge tower pouring device in the prior art is not accurate in pouring alignment position, is inconvenient to adjust by moving appropriately, and the material in the concrete mortar tank is easy to gather and caking, and the downward discharge may be blocked, and is not convenient and time-saving.

[0004] To achieve the above object, the main tower pouring device of super large span low tower cable-stayed bridge is provided, which comprises a hanging bracket and a concrete mortar tank, the lower part of the hanging bracket is provided with an X-axis linear slide rail, a first sliding block is slidably connected to the X-axis linear slide rail, a side fixed plate is fixed below the first sliding block, a lower support frame is fixed to the inner side of the lower part of the side fixed plate, the concrete mortar tank is supported on the lower support frame, a discharge pipe opening is arranged at the lower end of the concrete mortar tank, a telescopic pouring pipe is connected to the discharge pipe opening, a sealing sleeve is arranged on the upper part of the telescopic pouring pipe, and the sealing sleeve is sleeved outside the discharge pipe opening.

[0005] Further, hydraulic telescopic air cylinders are installed on the left and right parts of the hanging bracket, and the upper parts of the hydraulic telescopic air cylinders are sleeved in the upper mounting plate.

[0006] Further, a bottom plate is arranged at the lower end of the side fixed plate, and a plurality of rollers are installed on the lower end surface of the bottom plate.

[0007] Further, a feeding pipe opening is arranged at the rear upper end surface of the concrete mortar tank, and an electromagnetic control valve is installed in the middle part of the discharge pipe opening arranged below the concrete mortar tank.

[0008] Further, the upper end face of the concrete mortar tank is provided with a first motor in the middle, and the lower end of the first motor is provided with a first rotating shaft, the upper and lower parts of the first rotating shaft are provided with first spiral conveying paddles, and the left and right sides of the middle part of the concrete mortar tank are provided with middle connecting rods, the left and right sides of the lower end of the concrete mortar tank are provided with lower connecting rods, and the outer ends of the middle connecting rods and the lower connecting rods are fixed with lower scrapers, and the outer ends of the lower scrapers are in contact with the lower part of the inner side wall of the hanging bracket.

[0009] Further, the upper end face of the concrete mortar tank is provided with a first motor in the middle, and the lower end of the first motor is provided with a first rotating shaft, the upper and lower parts of the first rotating shaft are provided with first spiral conveying paddles, and the left and right sides of the middle part of the concrete mortar tank are provided with middle connecting rods, the left and right sides of the lower end of the concrete mortar tank are provided with lower connecting rods, and the outer ends of the middle connecting rods and the lower connecting rods are fixed with lower scrapers, and the outer ends of the lower scrapers are in contact with the lower part of the inner side wall of the hanging bracket.

[0010] The beneficial effects of the present application are as follows:

[0011] 1. The hydraulic telescopic air cylinder of the present application can change the height position of the concrete mortar tank and the telescopic pouring pipe, the first sliding block can slide on the X-axis linear slide rail to change the position of the concrete mortar tank and the telescopic pouring pipe in the X-axis direction, and the pouring of the concrete mortar into the prefabricated mold of the main tower is convenient and accurate.

[0012] 2. The present application is characterized in that the lower end of the concrete mortar tank is connected to the telescopic pouring pipe, and the sealing sleeve surrounding the concrete mortar tank can prevent the mortar from leaking, which is more safe and reliable.

[0013] 3. The first motor rotates the first rotating shaft, and the first spiral conveying paddle rotates with the first rotating shaft to stir the concrete mortar in the middle of the concrete mortar tank, so that the flowability of the concrete mortar is improved, and the concrete mortar is prevented from being gathered together and caking.

[0014] 4. The second motor rotates the second rotating shaft, and the second spiral conveying paddle rotates with the second rotating shaft to stir the concrete mortar in the left and right parts of the concrete mortar tank, so that the flowability of the concrete mortar is improved, and the concrete mortar is prevented from being gathered together and caking. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a front view schematic diagram of the embodiment of the present application.

[0016] Figure 2 It is a concrete mortar tank effect diagram of the embodiment of the present application.

[0017] Figure 3 is a top view schematic diagram of the concrete mortar tank of the embodiment of the present application;

[0018] Figure 4 is a sectional view schematic diagram of the concrete mortar tank of the embodiment of the present application;

[0019] Figure 5 is a telescopic pouring pipe schematic diagram of the embodiment of the present application.

[0020] In the figure: 1, hanging bracket; 10, hydraulic telescopic air cylinder; 11, upper mounting plate; 12, X-axis linear slide rail; 13, first sliding block; 14, side fixed plate; 15, lower support frame; 16, bottom plate; 17, roller; 2, concrete mortar tank; 20, discharging pipe opening; 21, first motor; 22, first rotating shaft; 23, first spiral conveying paddle; 24, middle connecting rod; 25, lower scraper plate; 26, lower connecting rod; 27, second motor; 28, second rotating shaft; 29, second spiral conveying paddle; 200, upper scraper plate; 201, feeding pipe opening; 3, telescopic pouring pipe; 30, sealing sleeve. DETAILED DESCRIPTION

[0021] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present application more clearly understood, the present application will be further described in detail below with reference to the accompanying drawings and embodiments. The specific embodiments described herein are only used to explain the present application and are not used to limit the present application. Specific details such as specific system structures, technologies, etc. are proposed in order to more thoroughly understand the embodiments of the present application. The described embodiments are part of the embodiments of the present disclosure, but not all the embodiments. However, those skilled in the art should clearly understand that the present application can also be implemented in other embodiments without these specific details. Based on the embodiments in the present disclosure, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present disclosure.

[0022] The specific embodiments of the present application will be described in detail below with reference to the accompanying drawings.

[0023] Figure 1 is a front view schematic diagram of the embodiment of the present application, Figure 2 is an effect diagram of the concrete mortar tank of the embodiment of the present application, Figure 3 is a top view schematic diagram of the concrete mortar tank of the embodiment of the present application, Figure 4 is a sectional view schematic diagram of the concrete mortar tank of the embodiment of the present application, and Figure 5 is a telescopic pouring pipe schematic diagram of the embodiment of the present application.

[0024] Reference Figures 1 to 5As shown, this utility model provides a main tower casting device for a super-large span low-tower cable-stayed bridge, including a hanger 1 and a concrete mortar tank 2. The lower part of the hanger 1 is provided with an X-axis linear slide rail 12, and a first slider 13 is slidably connected on the X-axis linear slide rail 12. A side fixing plate 14 is fixed below the first slider 13, and a lower support frame 15 is fixed on the lower inner side of the side fixing plate 14. The concrete mortar tank 2 is supported on the lower support frame 15, and a discharge pipe 20 is provided at the lower end of the concrete mortar tank 2. A telescopic casting pipe 3 is connected to the discharge pipe 20, and a sealing sleeve 30 is provided on the upper part of the telescopic casting pipe 3, and the sealing sleeve 30 is fitted outside the discharge pipe 20.

[0025] In this embodiment, hydraulic telescopic cylinders 10 are installed on both the left and right sides of the hanger 1, and the upper part of the hydraulic telescopic cylinder 10 is fitted inside the upper mounting plate 11; a base plate 16 is provided at the lower end of the side fixing plate 14, and multiple sets of rollers 17 are installed on the lower end surface of the base plate 16.

[0026] As a preferred embodiment, this utility model utilizes the telescopic movement of the hydraulic telescopic cylinder 10 to appropriately change the height position of the concrete mortar tank 2 and the telescopic pouring pipe 3. The first slider 13 slides left and right on the X-axis linear slide rail 12 to change the position of the concrete mortar tank 2 and the telescopic pouring pipe 3 in the X-axis direction, which facilitates the pouring of concrete mortar into the precast mold of the main tower, making it more accurate and reliable.

[0027] In this embodiment, a feed inlet 201 is provided at the rear of the upper end face of the concrete mortar tank 2, and an electromagnetic control valve is installed in the middle of the discharge inlet 20 provided at the bottom of the concrete mortar tank 2.

[0028] As a preferred embodiment, the connection between the discharge port 20 at the lower end of the concrete mortar tank 2 and the telescopic pouring pipe 3 is convenient and quick. Moreover, the sealing sleeve 30 placed outside the concrete mortar tank 2 has a sealing effect to prevent mortar leakage, making it safer and more reliable.

[0029] In this embodiment, a first motor 21 is installed in the middle of the upper end face of the concrete mortar tank 2, and a first rotating shaft 22 is installed at the lower end of the first motor 21. A first spiral conveying paddle 23 is provided on both the upper and lower parts of the first rotating shaft 22. A middle connecting rod 24 is provided on both the left and right sides of the middle part of the concrete mortar tank 2, and a lower connecting rod 26 is provided on both the left and right sides of the lower end of the concrete mortar tank 2. A lower scraper 25 is fixed to the outer end of both the middle connecting rod 24 and the lower connecting rod 26. The outer end of the lower scraper 25 is in contact with the lower part of the inner side wall of the hanger 1.

[0030] As a preferable implementation, the first motor 21 is used to rotate the first rotating shaft 22, and the first rotating shaft 22 rotates to drive the first spiral conveying paddle 23 to stir the concrete mortar in the middle part of the concrete mortar tank 2, so as to promote the flowability of the concrete mortar, prevent the concrete mortar from gathering together and being easily caked, and drive the lower scraper 25 to scrape the adhesion on the lower part of the inner wall of the concrete mortar tank 2 by rotating the middle connecting rod 24 and the lower connecting rod 26 together.

[0031] In the embodiment, a group of second motors 27 are installed on the left and right parts of the upper end surface of the concrete mortar tank 2, the lower end of the second motor 27 is provided with a second rotating shaft 28, the second rotating shaft 28 is provided with a second spiral conveying paddle 29, and the upper part of the second rotating shaft 28 is fixed with an upper scraper 200, which is in contact with the upper part of the inner wall of the hanger 1.

[0032] As a preferable implementation, the second motor 27 is used to rotate the second rotating shaft 28, drive the second spiral conveying paddle 29 to stir the concrete mortar in the left and right parts of the concrete mortar tank 2, so as to promote the flowability of the concrete mortar, prevent the concrete mortar from gathering together and being easily caked, and scrape the adhesion on the upper part of the inner wall of the concrete mortar tank 2 by rotating the upper scraper 200, which is more convenient and time-saving.

[0033] The utility model can effectively solve the problem that the pouring alignment position of the bridge tower pouring device in the prior art is not accurate, it is inconvenient to move and adjust, and the materials in the concrete mortar tank are easily gathered and caked, and the downward discharging may be blocked, which is inconvenient and time-saving. The utility model is convenient and flexible to adjust the pouring alignment position of the main tower, and the pouring alignment is convenient and reliable. The materials in the concrete mortar tank are stirred and mixed from the middle part to the left and right parts, the flowability of the materials is promoted, the materials are prevented from gathering and caking, the pouring and discharging are smoother and faster, and the utility model is more flexible and practical.

[0034] The above embodiments are used to explain and illustrate the utility model, but not to limit the utility model. Any modification and change made to the utility model within the spirit and scope of the utility model and the application protection right claim should be included in the protection scope of the utility model.

Claims

1. 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The main tower pouring device of the super-long-span low-pylon cable-stayed bridge according to claim 1, characterized in that, ​ 3. The main tower pouring device of the super-long-span low-pylon cable-stayed bridge according to claim 1, characterized in that, ​ 4. The main tower pouring device of the super-long-span low-pylon cable-stayed bridge according to claim 1, characterized in that, ​ 5. The main tower pouring device of the super-long-span low-pylon cable-stayed bridge according to claim 1, characterized in that, ​ 6. The main tower pouring device of the super-long-span low-pylon cable-stayed bridge according to claim 1, characterized in that, ​

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