Dewatering well structure for material transfer

Abstract

The utility model discloses a dewatering well structure for transferring materials, which is characterized in that a guide rail (2) is arranged on a dewatering well (1), a lifting device (3) for transferring materials is arranged on the guide rail (2), and a winch (4) for providing power for the lifting device (3) is arranged on the ground; the lifting device (3) comprises a hopper (31) arranged on the guide rail (2), a steel wire rope (5) on the winch (4) is connected with the hopper (31), and a pulley (32) connected with the guide rail (2) is arranged on the hopper (31); materials are transferred through the hopper (31), lifting of the hopper (31) is facilitated through cooperation of the pulleys (32) and the guide rails (2), and the lifting device (3) for transferring the materials is arranged in the future of rainfall, so that flexible arrangement can be achieved according to construction site conditions, and the situation that equipment arrangement is limited due to a narrow site, and work efficiency and construction safety are affected by cross operation is avoided.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of building construction technology, specifically, the utility model relates to a dewatering well structure used as material transfer. BACKGROUND

[0002] With the vigorous development of urban construction in China in recent years, a large number of foundation pit engineering constructions are in narrow site and complex surrounding buildings in urban areas, in some deep and narrow foundation pits, long-arm excavators, grab buckets and the like are needed to be used as vertical unearthing methods, vertical unearthing and pit excavator operation form cross operation, especially in some narrow foundation pits, unearthing equipment arrangement is limited, which seriously restricts construction efficiency and affects construction safety.

[0003] A deep foundation pit excavation dewatering well protection device is disclosed in a public specification with the patent number 202320111204.7 and the publication date of July 25, 2023, the technical solution of which is: including a protection main body, an extension body and a warning device; the protection main body is obliquely cut in a cylindrical shape, and a plurality of solar panels are arranged on the inclined surface; the extension body is cylindrical, and the extension body and the protection main body are provided with a through slot for the extension of a dewatering pipe; the warning device includes a plurality of reflective columns and warning lights, and the warning lights are electrically connected with the solar panels. The utility model can play a role in protecting the wellhead, blocking debris from falling in, and ensuring the safety of workers. The inclined surface of the protection main body can increase the light receiving area of the solar panels and improve the solar conversion efficiency; the warning lights emit light using the electric energy converted by the solar panels, reducing the electrical hazards, and the warning device makes the dewatering well position more eye-catching, avoiding damage caused by the collision between the dewatering well and mechanical equipment.

[0004] Due to the deep and narrow foundation pit of the existing dewatering well, the hole is deep and narrow, and the surrounding of the foundation pit is soil, when constructing the unearthing equipment, a support frame needs to be built on the side wall of the foundation pit to install the equipment for unearthing, but due to the small hole, additional equipment and structure cannot be installed, only long-arm excavators, grab buckets and the like can be used for unearthing, which greatly increases the construction cost, and due to the use of excavators, the remaining equipment cannot be used for safety, to prevent cross-caused equipment damage and other safety accidents, affecting the efficiency of construction. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a dewatering well structure used as material transfer to improve construction efficiency and reduce construction cost.

[0006] In order to achieve the above purpose, the technical scheme adopted by the utility model is: a dewatering well structure used as material transfer, including a dewatering well, a guide rail is arranged on the dewatering well, a lifting device for transferring materials is arranged on the guide rail, and a winch for providing power for the lifting device is arranged on the ground.

[0007] The lifting device comprises a hopper arranged on the guide rail, a steel wire rope on the winch is connected with the hopper, and the hopper is provided with a pulley connected with the guide rail.

[0008] The guide rail is arranged in pairs on the dewatering well, the pulleys are arranged in pairs in the guide rail, and the guide rail is provided with a limiting piece wrapping the pulleys.

[0009] The hopper is provided with a lifting frame outside, the hopper is placed in the lifting frame, the lifting frame comprises a lower frame body, a vertical stand and an upper horizontal rod, and the vertical stand is arranged between the lower frame body and the upper horizontal rod.

[0010] The lifting frame is provided with a lifting lug connected with the steel wire rope, the top of the dewatering well is provided with a guide wheel, and the steel wire rope is wound on the guide wheel.

[0011] The vertical stand is located on the side of the hopper close to the dewatering well, a roller shaft is arranged between the pulleys, a connecting rod is arranged between the roller shaft and the vertical stand, and the pulleys are located at two ends of the vertical stand.

[0012] The lower frame body is a rectangular frame body, and the hopper is placed on the lower frame body.

[0013] The hopper is provided with a rotating shaft, a sleeve is arranged between the lower frame body and the upper horizontal rod, and the rotating shaft is inserted into the sleeve.

[0014] The lifting lugs are arranged in pairs on the side edges of the lower frame body, and the hoppers are arranged in pairs on the side edges of the dewatering well.

[0015] The technical effect of the utility model is: the pit inner temporary edge dewatering well is used as a material lifting device, the construction site condition can be arranged flexibly, the equipment arrangement is not limited due to the narrow site, and the cross operation influences the work efficiency and construction safety; the material lifting height is not limited by the pit depth, is suitable for various depth deep and narrow pits, reduces the long arm excavator and lotus grab equipment investment, the equipment structure is simple, processing is convenient, can be designed and manufactured flexibly according to the construction needs, as a lifting device does not affect the normal use of the dewatering well, fully plays the structural characteristics of the dewatering well, improves the utilization efficiency of the existing structure in the pit. BRIEF DESCRIPTION OF DRAWINGS

[0016] The present specification includes the following drawings, and the shown contents are respectively:

[0017] Figure 1 It is a structure schematic view of a dewatering well structure for material transfer of the utility model;

[0018] Figure 2 It is Figure 1 It is a lifting device schematic view of a dewatering well structure for material transfer;

[0019] Figure 3 It isFigure 2 An enlarged schematic view of A of the dewatering well structure for material transfer;

[0020] Figure 4 For Figure 2 An enlarged schematic view of B of the dewatering well structure for material transfer.

[0021] In the figure, marked: 1, dewatering well; 2, guide rail; 3, lifting device; 31, hopper; 32, pulley; 33, roller; 34, connecting rod; 4, winch; 5, steel wire rope; 6, limiting piece; 7, lifting frame; 71, lower frame body; 72, vertical stand; 73, upper cross bar; 8, lifting lug; 9, guide wheel; 10, rotating shaft; 11, sleeve; 12, baffle; 13, open slot; 14, connecting plate. DETAILED DESCRIPTION

[0022] The specific embodiments of the present application are further described in detail below with reference to the accompanying drawings, by describing the embodiments, in order to help the skilled in the art to have a more complete, accurate and in-depth understanding of the inventive concept and technical solution of the present application, and to help its implementation.

[0023] Please refer to Figures 1-4 A dewatering well structure for material transfer, the dewatering well 1 is provided with a guide rail 2, the guide rail 2 is provided with a lifting device 3 for transferring materials, and the ground is provided with a winch 4 for providing power for the lifting device 3; the lifting device 3 for transferring materials is arranged by using dewatering, so that the construction site conditions can be flexibly arranged, and the equipment arrangement is limited due to the small site, and the cross operation affects the work efficiency and construction safety.

[0024] The lifting device 3 includes a hopper 31 arranged on the guide rail 2, a steel wire rope 5 on the winch 4 is connected with the hopper 31, and the hopper 31 is provided with a pulley 32 connected with the guide rail 2; the hopper 31 is used to transfer materials, and the pulley 32 and the guide rail 2 are matched to facilitate the lifting of the hopper 31.

[0025] The guide rail 2 is arranged in pairs on the dewatering well 1, the pulley 32 is arranged in pairs in the guide rail 2, and the guide rail 2 is provided with a limiting piece 6 wrapping the pulley 32; two guide rails 2 make the hopper 31 more stable, and two pulleys 32 are arranged in one guide rail 2, one is to improve the connection strength and reduce the risk of fracture, and the other can make the movement of the hopper 31 more stable, and the limiting piece 6 can prevent the pulley 32 from falling off from the guide rail 2, and the end of the guide rail 2 is provided with a baffle 12.

[0026] The lifting frame 7 is arranged outside the hopper 31, the hopper 31 is placed in the lifting frame 7, the lifting frame 7 comprises a lower frame body 71, a vertical stand 72 and an upper cross bar 73, the vertical stand 72 is arranged between the lower frame body 71 and the upper cross bar 73; the lifting frame 7 is used to support the hopper 31, and the hopper 31 is moved through the support frame.

[0027] The lifting lug 8 connected with the steel wire rope 5 is arranged on the lifting frame 7, the top of the dewatering well 1 is provided with a guide wheel 9, and the steel wire rope 5 is wound on the guide wheel 9; the hoist 4 is used to pull the hopper 31 to ascend and descend, and the guide wheel 9 is arranged to guide the steel wire rope 5, thereby reducing the friction of the steel wire rope 5.

[0028] The vertical stand 72 is located at the side of the hopper 31 close to the dewatering well 1, the roller shaft 33 is arranged between the pulleys 32, the connecting rod 34 is arranged between the roller shaft 33 and the vertical stand 72, and the pulleys 32 are located at two ends of the vertical stand 72; the lifting frame 7 is connected with the pulleys 32, and the movement of the pulleys 32 can drive the lifting frame 7 to move.

[0029] The lower frame body 71 is a rectangular frame body, and the hopper 31 is placed on the lower frame body 71; the hopper 31 is supported, and the rectangular lower frame body 71 is more suitable for the bottom surface of the hopper 31, and the movement is more stable.

[0030] The rotating shaft 10 is arranged on the hopper 31, the sleeve pipe 11 is arranged between the lower frame body 71 and the upper cross bar 73, and the rotating shaft 10 is inserted into the sleeve pipe 11; when it is necessary to unload, the hopper 31 can be moved out of the lifting frame 7 by rotating the hopper 31, so that the unloading is facilitated; the opening slot 13 is formed in the sleeve pipe 11, the width of the opening slot 13 is greater than the diameter of the rotating shaft 10, the connecting plate 14 is arranged between the rotating shaft 10 and the hopper 31, the thickness of the connecting plate 14 is less than the width of the opening slot 13, the sleeve pipes 11 are arranged on the sides of the lower frame body 71 and the upper cross bar 73 respectively, when the rotating shaft 10 is inserted, the rotating shaft 10 is first inserted into the upper sleeve pipe 11 through the opening slot 13 of the upper sleeve pipe 11, and since the length of the rotating shaft 10 is less than the distance between the lower frame body 71 and the upper cross bar 73, after the rotating shaft 10 is inserted into the upper sleeve pipe 11, the bottom end of the rotating shaft 10 is inserted into the lower sleeve pipe 11, then the hopper 31 is pressed downward, the hopper 31 is placed on the lower frame body 71, the installation of the hopper 31 is completed, and at this time, the hopper 31 can also rotate, when it is necessary to unload, the hopper 31 is rotated out of the lower frame body 71, so that the hopper 31 can be separated from the foundation pit, and the unloading of the staff is facilitated.

[0031] The lifting lugs 8 are arranged in pairs on the side edges of the lower frame body 71, and the hoppers 31 are arranged in pairs on the side edges of the dewatering well 1; the lifting lugs 8 arranged in pairs make the lifting of the hopper 31 more stable, the stress is more uniform, and the hoppers 31 arranged on the two sides of the dewatering well 1 can make the stress on the two sides of the dewatering well 1 more uniform, thereby reducing the risk of fracture of the dewatering well 1.

[0032] Construction method: welding guide rail 2 outside the dewatering well 1, guide rail 2 from the top of the dewatering well to the bottom of the foundation pit is arranged, when construction in the foundation pit, after the hole is formed, the dewatering well welded with guide rail 2 is lowered into the hole, then the water pump and the water collecting pipe are installed to carry out the foundation pit dewatering, after the foundation pit is excavated, the guide wheel 9 is installed on the top of the guide rail 2, and the pulley 32 on the lifting frame 7 is inserted into the guide rail 2, the installation of the lifting frame 4 is completed, then the baffle 12 is arranged at the end of the guide rail 2, the rotating shaft 10 on the side of the hopper 31 is inserted into the sleeve pipe 11, so that the hopper 31 and the lifting frame 7 are connected together, then the winch 4 is installed on the ground outside the pit, the steel wire rope 5 is connected and fixed with the lifting lug 8, the installation of the equipment is completed, then in the process of excavating the foundation pit, the hopper 31 is used to transport materials, the winch 4 is used to pull the hopper 31 to ascend and descend along the guide rail 2, when the hopper moves to the ground, the hopper 31 is rotated out of the lifting frame 7 by rotating the hopper 31 around the sleeve pipe 11, so that the material unloading is facilitated.

[0033] The technical effect of the utility model is: through the use of the pit temporary edge dewatering pipe well as the material lifting device 3, the construction site conditions can be flexibly arranged, the equipment arrangement is limited due to the small site, and the cross operation affects the work efficiency and construction safety; the material lifting height is not limited by the depth of the foundation pit, is suitable for various depth deep and narrow foundation pits, reduces the investment of long arm excavator and lotus grab and other equipment, and the equipment structure is simple, processing is convenient, can be flexibly designed and manufactured according to the construction needs, as the lifting device 3 does not affect the normal use of the dewatering well 1, fully develops the structural characteristics of the dewatering well 1, improves the utilization efficiency of the existing structure in the foundation pit, and after use, the hopper 31 and other devices can be disassembled from the dewatering well 1, the rest part except the guide rail 2 can be recycled, and the loss is reduced.

[0034] The utility model is described exemplarily above in combination with the drawings. Obviously, the specific implementation of the utility model is not limited by the above-mentioned mode. As long as various non-essential improvements are carried out by adopting the method concept and technical scheme of the utility model, or the above-mentioned concept and technical scheme of the utility model are directly applied to other occasions without improvement, all are within the protection scope of the utility model.

Claims

1. A stormwater well structure which also serves as a material transfer structure, characterised by: The rainwater well (1) is provided with a guide rail (2), the guide rail (2) is provided with a lifting device (3) for transferring materials, and the ground is provided with a winch (4) for providing power for the lifting device (3).

2. A stormwater well structure according to claim 1, wherein: The lifting device (3) includes a hopper (31) arranged on the guide rail (2), a steel wire rope (5) on the winch (4) is connected with the hopper (31), and the hopper (31) is provided with a pulley (32) connected with the guide rail (2).

3. A stormwater well structure according to claim 2, wherein: The guide rail (2) is arranged in pairs on the rainwater well (1), the pulley (32) is arranged in pairs in the guide rail (2), and the guide rail (2) is provided with a limiting piece (6) wrapping the pulley (32).

4. A stormwater well structure according to claim 2 or 3, wherein: The outside of the hopper (31) is provided with a lifting frame (7), the hopper (31) is placed in the lifting frame (7), and the lifting frame (7) includes a lower frame body (71), a vertical stand (72) and an upper cross bar (73), the vertical stand (72) is arranged between the lower frame body (71) and the upper cross bar (73).

5. A stormwater well structure according to claim 4, wherein: The lifting frame (7) is provided with a lifting lug (8) connected with the steel wire rope (5), the top of the rainwater well (1) is provided with a guide wheel (9), and the steel wire rope (5) is wound around the guide wheel (9).

6. A stormwater well structure according to claim 4, wherein: The vertical stand (72) is located on the side of the hopper (31) close to the rainwater well (1), a roller shaft (33) is arranged between the pulleys (32), a connecting rod (34) is arranged between the roller shaft (33) and the vertical stand (72), and the pulleys (32) are located at both ends of the vertical stand (72).

7. A stormwater well structure according to claim 4, wherein: The lower frame body (71) is a rectangular frame body, and the hopper (31) is placed on the lower frame body (71).

8. The stormwater well structure of claim 4, wherein: The hopper (31) is provided with a rotating shaft (10), a sleeve (11) is arranged between the lower frame body (71) and the upper cross bar (73), and the rotating shaft (10) is inserted into the sleeve (11).

9. The stormwater well structure of claim 5, wherein: The lifting lugs (8) are arranged in pairs on the side edges of the lower frame body (71), and the hoppers (31) are arranged in pairs on the side edges of the rainwater well (1).

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