Initial rainwater collecting device for old bulk cargo wharf
By designing an automatic rainwater collection device in the old bulk cargo wharf, and using rainwater edge troughs and collection devices to achieve automatic rainwater collection and treatment, the problem of safety hazards of rainwater collection in the old wharf in the early stages is solved, and a safe, efficient and low-cost rainwater treatment effect is achieved.
Patent Information
- Application Number
- CN202421810076.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-30
- Publication Date
- 2025-05-09
- Estimated Expiration
- 2034-07-30
AI Technical Summary
The old bulk terminals lack initial rainwater collection devices. The existing methods will damage the dock structure when digging drains, resulting in safety hazards.
An initial automatic rainwater collection device was designed. By setting rainwater edge troughs on the outside of the dock operation platform and the guide bridge, and setting rainwater collection device below, the drainage pipe and drainage trough are used to realize automatic collection and treatment of rainwater. The device is highly automated and can realize manual/automatic switching.
The device does not need to destroy the original dock structure, with high safety performance, low cost, high degree of automation, simple operation and convenient maintenance, solving the safety hazards of rainwater collection in the early stages of the old dock.
Smart Images

Figure CN222847456U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of initial rainwater collection, in particular to an initial rainwater collection device used for an old bulk cargo terminal. Background Art
[0002] When bulk cargo terminals are loading and unloading materials such as coal and ore, dust is easily scattered on the dock. When it rains, the suspended matter in the initial rainwater is relatively high. The relevant specifications for port design in my country also clearly stipulate that the design of old bulk cargo terminals such as coal and ore should collect and treat the initial rainwater separately.
[0003] The initial rainwater collection of newly built bulk cargo terminals is generally carried out by setting drainage ditches in the horizontal direction of the terminal, that is, setting drainage ditches in the direction parallel to the horizontal beams of the terminal, setting a certain drainage slope in the direction of the longitudinal beams, and draining water from both sides of the terminal to the middle drainage ditch to collect initial rainwater. However, many existing old bulk cargo terminals do not have rainwater drainage ditches, but only set drainage outlets at intervals at the lower end of the cofferdams on both sides of the terminal bridge deck, and the rainwater is directly discharged into the river or the sea. If it is necessary to collect initial rainwater from these existing old terminals, the drainage ditches are dug on the original terminal ground according to the method of new terminals, which will damage the structural beams of the terminal. Once the existing structural piles and beams are penetrated, even if they are reinforced, it is difficult to form a stable whole due to the different expansion and contraction deformations of the new and old structures, which poses a hidden danger to the safety of the terminal. Utility Model Content
[0004] The utility model aims to provide an initial rainwater collection device for an old bulk cargo terminal. The initial rainwater automatic collection device can be applied to the old bulk cargo terminal, and can be realized without destroying the structure of the original terminal, with high safety performance; and the structure and materials contained in the device are common and easily available in the market, and the cost is low; at the same time, the device has a high degree of automation, can realize manual / automatic switching, is easy to operate, and is convenient to maintain, thus solving the problem that the existing old terminal digs drainage ditches on the original terminal ground according to the method of building a new terminal, which will damage the structural beams of the terminal.
[0005] In order to solve the above technical problems, the utility model is realized by the following technical solutions:
[0006] The utility model discloses an initial rainwater collection device for an old bulk cargo terminal, comprising a terminal operating platform, a front side of the terminal operating platform is fixedly connected with an approach bridge, rainwater side grooves are provided on the outer sides of the terminal operating platform and the approach bridge, a rainwater collection device 1 is provided below the terminal operating platform, a rainwater collection device 2 is provided in front of the rainwater collection device 1, a rainwater collection device 3 is provided on the left side of the rainwater collection device 1, a rainwater collection device 4 is provided in front of the rainwater collection device 3, a plurality of drainage grooves are provided inside the rainwater side groove, drainage pipes are fixedly connected to the tops of the rainwater collection device 1, the rainwater collection device 2, the rainwater collection device 3 and the rainwater collection device 4, the drainage pipes and the drainage grooves are interconnected, and the initial rainwater automatic collection device provided can be applied to the old bulk cargo terminal, can be realized without destroying the structure of the original terminal, and has high safety performance; and the structure and materials contained in the device are common and easy to obtain in the market, and have low cost; at the same time, the device has a high degree of automation, can realize manual / automatic switching, is easy to operate, and is convenient for maintenance.
[0007] Furthermore, one side corresponding to the rainwater collecting device three and the rainwater collecting device four and one side corresponding to the rainwater collecting device one and the rainwater collecting device two are fixedly connected with pipes, connecting pipes are fixedly connected at the centers of the two pipes, and a rainwater discarding device is arranged on the back of the rainwater collecting device four. The rainwater in the drainage trough then enters the rainwater collecting device one, the rainwater collecting device two, the rainwater collecting device three and the rainwater collecting device four respectively through a number of drainage pipes, and the four collecting devices are circulated with each other through pipes and connecting pipes.
[0008] Furthermore, a lifting pump is fixedly connected to the top of the rainwater discarding device, and the top output end of the lifting pump is fixedly connected to the initial rainwater drainage main pipe. A liquid level gauge is arranged inside the rainwater discarding device, and a delivery pipe is fixedly connected to the left side of the top of the rainwater discarding device, and an electric valve is fixedly connected to the left side of the delivery pipe. The back of the electric valve is fixedly connected to the pipeline. When the liquid level gauge in the rainwater discarding device measures that the liquid level value in the rainwater discarding device reaches the set high warning liquid level, the lifting pump starts automatically to lift the initial rainwater collected in the rainwater discarding device and transport it to the initial rainwater collection pool in the factory through the initial rainwater drainage main pipe.
[0009] Furthermore, an interception cover is slidably connected to the top of the inner wall of the drainage trough, and a plurality of vertical rods are fixedly connected to the bottom of the interception cover, and the plurality of vertical rods are arranged in a circular array, and springs are sleeved on the outer sides of the plurality of vertical rods, and a retaining ring is arranged on the outer side of the vertical rod, and the top of the spring is fixedly connected to the bottom of the interception cover, and a fixing column is fixedly connected to the bottom of the spring, and the top of the retaining ring is fixedly connected to the bottom of the interception cover, and a plurality of openings are opened on the outer side of the interception cover. By setting the interception cover, specifically when rainwater enters the drainage trough, the interception cover will intercept garbage and the like attached to the rainwater to prevent the garbage from entering the drainage trough and causing blockage. Since the bottom of the interception cover is connected to a plurality of vertical rods, the interception cover can be made more stable, and the interception cover can be pressed at the same time, and the opening on the outer side of the interception cover is always exposed to the outside through the elastic action of the spring, and will not affect the discharge of rainwater.
[0010] Furthermore, a fixing frame is fixedly connected to the outer surface of the fixing column, an outer ring of the fixing frame is fixedly connected to the inner wall of the drainage groove, a guide ring is fixedly connected to the top of the fixing frame, a limiting ring is slidably connected to the outer side of the guide ring, the top of the limiting ring is fixedly connected to the bottom of the intercepting cover, the bottom of the vertical rod passes through the fixing column and extends to the outside, and the spring is slidably connected to the fixing column.
[0011] The utility model has the following beneficial effects:
[0012] 1. The utility model can be applied to old bulk cargo terminals by setting up an automatic initial rainwater collection device, which can be realized without destroying the structure of the original terminal, and has high safety performance; and the structure and materials contained in the device are common and easy to obtain in the market, and the cost is low; at the same time, the device has a high degree of automation, can realize manual / automatic switching, is easy to operate, and is convenient for maintenance.
[0013] 2. The utility model provides an interception cover, specifically, when rainwater enters the gutter, the interception cover will intercept garbage and the like attached to the rainwater to prevent the garbage from entering the gutter and causing blockage. Since a plurality of vertical rods are connected to the bottom of the interception cover, the interception cover can be made more stable. At the same time, the interception cover can be pressed, and the opening on the outer side of the interception cover is always exposed to the outside through the elastic action of the spring, which will not affect the discharge of rainwater.
[0014] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.
[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0017] Figure 2 This is a schematic diagram of the left side structure of the approach bridge of the utility model;
[0018] Figure 3 This is a schematic diagram of the front cross-sectional structure of the drainage trough of the utility model;
[0019] Figure 4 For this utility model Figure 3 A is a schematic diagram of the enlarged structure of the middle part;
[0020] Figure 5 This is a schematic diagram of the bottom structure of the interception cover of the utility model;
[0021] Figure 6 This is a schematic diagram of the top structure of the fixed column of the utility model.
[0022] In the accompanying drawings, the components represented by the reference numerals are listed as follows:
[0023] 1. Wharf operating platform; 11. Rainwater side trough; 111. Rainwater collecting device 1; 112. Rainwater collecting device 2; 113. Rainwater collecting device 3; 114. Rainwater collecting device 4; 41. Pipeline; 42. Connecting pipe; 43. Delivery pipe; 44. Electric valve; 115. Rainwater abandonment device; 51. Lifting pump; 52. Initial rainwater drainage main pipe; 116. Drainage pipe; 12. Drainage trough; 121. Intercepting cover; 122. Vertical rod; 123. Spring; 124. Limiting ring; 125. Retaining ring; 13. Fixed column; 131. Fixed frame; 132. Guide ring; 2. Approach bridge. DETAILED DESCRIPTION
[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0025] See also Figure 1-6As shown, the utility model is an initial rainwater collection device for an old bulk cargo terminal, comprising a terminal operating platform 1, wherein the terminal operating platform 1 is fixedly connected to an approach bridge 2 on the front side, and rainwater side grooves 11 are provided on the outer sides of the terminal operating platform 1 and the approach bridge 2, and a rainwater collecting device 1 111 is provided below the terminal operating platform 1, and a rainwater collecting device 2 112 is provided on the front side of the rainwater collecting device 1 111, and a rainwater collecting device 3 113 is provided on the left side of the rainwater collecting device 1 111, and a rainwater collecting device 4 114 is provided on the front side of the rainwater collecting device 3 113, and the rainwater side groove 1 1 is provided with a plurality of drainage grooves 12, and the tops of the rainwater collecting device 1 111, the rainwater collecting device 2 112, the rainwater collecting device 3 113 and the rainwater collecting device 4 114 are all fixedly connected with drainage pipes 116, and the drainage pipes 116 and the drainage grooves 12 are mutually connected. The initial automatic rainwater collecting device can be applied to the old bulk cargo terminal without destroying the structure of the original terminal, and has high safety performance; and the structure and materials contained in the device are common and easy to obtain in the market, and the cost is low; at the same time, the device has a high degree of automation, can realize manual / automatic switching, is easy to operate, and is convenient for maintenance.
[0026] The corresponding side of the rainwater collecting device three 113 and the rainwater collecting device four 114 and the corresponding side of the rainwater collecting device one 111 and the rainwater collecting device two 112 are fixedly connected with pipes 41, and a connecting pipe 42 is fixedly connected at the center of the two pipes 41, and a rainwater discarding device 115 is arranged on the back of the rainwater collecting device four 114.
[0027] A lifting pump 51 is fixedly connected to the top of the rainwater discarding device 115, and an initial rainwater drainage main pipe 52 is fixedly connected to the top output end of the lifting pump 51. A liquid level meter is arranged inside the rainwater discarding device 115. A delivery pipe 43 is fixedly connected to the left side of the top of the rainwater discarding device 115, and an electric valve 44 is fixedly connected to the left side of the delivery pipe 43, and the back of the electric valve 44 is fixedly connected to the pipeline 41.
[0028] The top of the inner wall of the drainage trough 12 is slidably connected with an interception cover 121, and the bottom of the interception cover 121 is fixedly connected with a plurality of vertical rods 122, and the plurality of vertical rods 122 are arranged in a circular array, and the outer sides of the plurality of vertical rods 122 are sleeved with springs 123, and the outer sides of the vertical rods 122 are provided with retaining rings 125, and the top of the spring 123 is fixedly connected to the bottom of the interception cover 121, and the bottom of the spring 123 is fixedly connected to the fixing column 13, and the top of the retaining ring 125 is fixedly connected to the bottom of the interception cover 121. A plurality of openings are provided on the outside of the interception cover 121. By setting the interception cover 121, when rainwater enters the gutter 12, the interception cover 121 will intercept garbage and the like attached to the rainwater to prevent the garbage from entering the gutter 12 and causing blockage. Since a plurality of vertical rods 122 are connected to the bottom of the interception cover 121, the interception cover 121 can be more stable. At the same time, the interception cover 121 can be pressed, and the opening on the outside of the interception cover 121 is always exposed to the outside through the elastic action of the spring 123, which will not affect the discharge of rainwater.
[0029] The outer surface of the fixed column 13 is fixedly connected to a fixing frame 131, the outer circle of the fixing frame 131 is fixedly connected to the inner wall of the drainage groove 12, the top of the fixing frame 131 is fixedly connected to a guide ring 132, the outer side of the guide ring 132 is slidably connected to a limiting ring 124, the top of the limiting ring 124 is fixedly connected to the bottom of the intercepting cover 121, the bottom of the vertical rod 122 passes through the fixed column 13 and extends to the outside, and the spring 123 is slidably connected to the fixed column 13.
[0030] A specific application of this embodiment is that the initial rainwater of the dock operating platform 1 and the approach bridge 2 flows from the rainwater side grooves 11 on both sides to the drainage grooves 12 connected to the rainwater side grooves 11 by gravity. When the rainwater enters the drainage grooves 12, the interception cover 121 will intercept the garbage and the like in the rainwater to prevent the garbage from entering the drainage grooves 12 and causing blockage. When the interception cover 121 is stepped on, the interception cover 121 will drive the vertical rod 122 to slide in the fixed column 13, and at the same time squeeze the spring 123, and the limit ring 124 will be in The intercepting cover 121 slides inside the guide ring 132. When the intercepting cover 121 is not under pressure, it is reset upward by the elastic action of the spring 123, so that the opening on the outside of the intercepting cover 121 is always exposed to the outside, so as not to affect the discharge of rainwater. At the same time, the intercepting cover 121 can be stepped on and pressed at any time when it is in a raised state. Since the bottom of the intercepting cover 121 is connected to multiple vertical rods 122, the intercepting cover 121 can be made more stable. The rainwater in the drainage trough 12 enters the rainwater collecting device 1 111 and the rainwater collecting device 2 111 through a plurality of drainage pipes 116. 12. In the rainwater collection device 3 113 and the rainwater collection device 4 114, the four collection devices are connected to each other through the pipe 41 and the connecting pipe 42. At this time, the electric valve 44 is in an open state, and the collected rainwater flows through the delivery pipe 43 to the rainwater discarding device 115. When the liquid level meter in the rainwater discarding device 115 measures that the liquid level value in the rainwater discarding device 115 reaches the set high warning liquid level, the lifting pump 51 is automatically started to lift the initial rainwater collected in the rainwater discarding device 115 and pass it through the initial rainwater drainage main pipe. 52 is transported to the initial rainwater collection pool in the factory area; when the collection time reaches the set initial rainwater collection time (generally the first 15 minutes of rainfall), the electric valve 44 is automatically closed, and the rainwater thereafter no longer enters the rainwater collection device, and overflows into the river / sea through the rainwater side trough 11. When the liquid level gauge in the rainwater discarding device 115 measures that the liquid level value in the rainwater discarding device 115 reaches the set low warning liquid level, the booster pump 51 is automatically closed; after the rainfall ends, the electric valve 44 is automatically opened and enters the next waiting for collection state.
[0031] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.
[0032] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.
Claims
1. An initial rainwater collection device for an old bulk cargo terminal, comprising a terminal operating platform (1), wherein the terminal operating platform (1) is fixedly connected to an approach bridge (2) at its front side, and rainwater side grooves (11) are provided on the outer sides of the terminal operating platform (1) and the approach bridge (2), wherein: A rainwater collecting device 1 (111) is arranged below the dock operation platform (1), a rainwater collecting device 2 (112) is arranged in front of the rainwater collecting device 1 (111), a rainwater collecting device 3 (113) is arranged on the left side of the rainwater collecting device 1 (111), and a rainwater collecting device 4 (114) is arranged in front of the rainwater collecting device 3 (113). A plurality of drainage grooves (12) are provided inside the rainwater side groove (11), and drainage pipes (116) are fixedly connected to the tops of the rainwater collecting device 1 (111), the rainwater collecting device 2 (112), the rainwater collecting device 3 (113) and the rainwater collecting device 4 (114), and the drainage pipes (116) and the drainage grooves (12) are interconnected.
2. The initial rainwater collection device for an old bulk cargo terminal according to claim 1, characterized in that: The side corresponding to the rainwater collecting device three (113) and the rainwater collecting device four (114) and the side corresponding to the rainwater collecting device one (111) and the rainwater collecting device two (112) are both fixedly connected with pipes (41), the centers of the two pipes (41) are fixedly connected with a connecting pipe (42), and the back of the rainwater collecting device four (114) is provided with a rainwater discarding device (115).
3. The initial rainwater collection device for an old bulk cargo terminal according to claim 2, characterized in that: The top of the rainwater discarding device (115) is fixedly connected to a lifting pump (51), the top output end of the lifting pump (51) is fixedly connected to an initial rainwater drainage main pipe (52), a liquid level meter is arranged inside the rainwater discarding device (115), the top left side of the rainwater discarding device (115) is fixedly connected to a delivery pipe (43), the left side of the delivery pipe (43) is fixedly connected to an electric valve (44), and the back side of the electric valve (44) is fixedly connected to the pipeline (41).
4. The initial rainwater collection device for an old bulk cargo terminal according to claim 3, characterized in that: The top of the inner wall of the drainage trough (12) is slidably connected to an intercepting cover (121), and the bottom of the intercepting cover (121) is fixedly connected to a plurality of vertical rods (122), the plurality of vertical rods (122) are arranged in a circular array, the outer sides of the plurality of vertical rods (122) are all sleeved with springs (123), and the outer sides of the vertical rods (122) are provided with retaining rings (125).
5. The initial rainwater collection device for an old bulk cargo terminal according to claim 4, characterized in that: The top of the spring (123) is fixedly connected to the bottom of the intercepting cover (121), the bottom of the spring (123) is fixedly connected to a fixing column (13), the top of the retaining ring (125) is fixedly connected to the bottom of the intercepting cover (121), and a plurality of openings are provided on the outside of the intercepting cover (121).
6. The initial rainwater collection device for an old bulk cargo terminal according to claim 5, characterized in that: The outer surface of the fixed column (13) is fixedly connected to a fixing frame (131), the outer ring of the fixing frame (131) is fixedly connected to the inner wall of the drainage groove (12), the top of the fixing frame (131) is fixedly connected to a guide ring (132), and the outer side of the guide ring (132) is slidably connected to a limiting ring (124).
7. The initial rainwater collection device for an old bulk cargo terminal according to claim 6, characterized in that: The top of the limiting ring (124) is fixedly connected to the bottom of the intercepting cover (121), the bottom of the vertical rod (122) passes through the fixed column (13) and extends to the outside, and the spring (123) is slidably connected to the fixed column (13).