Overwater operation platform and construction method thereof

Abstract

The invention belongs to the technical field of overwater construction platforms, and particularly relates to an overwater operation platform and a construction method thereof. The two buoyancy tank units are spliced together in the length direction to form a working platform main body; the end parts of the two buoyancy tank units are locked and fixed through a splicing locking mechanism; the buoyancy tank unit adopts a hollow steel buoyancy tank, and a buoyancy tank water inlet / outlet is formed in the middle of the upper end of the buoyancy tank unit; the water pumping and draining device is mounted at the water inlet / outlet of the buoyancy tank and is used for injecting water into the buoyancy tank unit or pumping and draining water stored in the buoyancy tank unit to the outside of the buoyancy tank unit; the positioning pile is vertically and movably inserted in the middle of the tail end of the buoyancy tank unit; wherein the upper end of the positioning pile extends to the upper part of the upper end of the buoyancy tank unit, and the lower end of the positioning pile penetrates through the buoyancy tank unit and then extends and is fixed at the water bottom; the device is simple in structure, the height of the working platform body can be adjusted only by adjusting the water amount in the buoyancy tank units, the operation process is simple, and the device has the advantages of being safe and reliable.

Description

Technical Field

[0001] The invention belongs to the technical field of water construction platforms, and in particular relates to a water operation platform and a construction method thereof. Background Art

[0002] The water operation platform is a basic platform used for water operations. Since the water operation platform is far away from the land and takes into account the construction on the water surface, it is usually necessary to build a large platform to provide a place for the water operation process, so that equipment and construction personnel can stand and facilitate the water construction. However, traditional water operation platforms generally adopt a method of splicing a number of pontoons or pontoons together, and fixing the pontoons or pontoons on the water surface by inserting steel pipe piles. Among them, the height adjustment of the pontoons or pontoons can only be adjusted by adjusting the insertion depth of the steel pipe piles. The adjustment process is complicated, and the height of the water operation platform cannot be flexibly adjusted. Summary of the invention

[0003] In view of the technical problems existing in the prior art, the present invention provides a water working platform and a construction method thereof to solve the technical problem that the height adjustment of the float or pontoon of the traditional horizontal working platform can only be adjusted by the insertion depth of the steel pipe piles, the adjustment process is complicated, and the height of the water working platform cannot be flexibly adjusted.

[0004] In order to achieve the above object, the technical solution adopted by the present invention is:

[0005] The present invention provides an above-water working platform, comprising two pontoon units, a splicing locking mechanism, positioning piles and a pumping and drainage device; the two pontoon units are spliced ​​together along the length direction to form a working platform body; wherein the ends of the two pontoon units are locked and fixed by the splicing locking mechanism;

[0006] The pontoon unit adopts a hollow steel pontoon, and a pontoon water inlet and outlet are provided in the middle of the upper end of the pontoon unit; the pumping and drainage device is installed at the pontoon water inlet and outlet, and is used to inject water into the interior of the pontoon unit, or to pump and discharge the internal water of the pontoon unit to the outside of the pontoon unit;

[0007] The positioning pile is vertically movable and inserted in the middle of the tail end of the pontoon unit; wherein the upper end of the positioning pile extends to above the upper end of the pontoon unit, and the lower end of the positioning pile extends after passing through the pontoon unit and is fixed to the bottom of the water.

[0008] Furthermore, it also includes a connecting ring and a traction chain; the connecting ring is arranged in the middle of the end of the pontoon unit, and is used to connect the traction chain to the pontoon unit; one end of the traction chain is connected to the connecting ring, and the other end of the traction chain is used to connect to the fixed facilities on the shore.

[0009] Furthermore, it also includes a tension pier and a pulling steel cable, wherein the tension pier is vertically fixed above the tail end of the pontoon unit and is arranged close to the positioning pile; one end of the pulling steel cable is used to connect with the operating equipment on the working platform body, and the other end of the pulling steel cable is used to connect with the fixed facilities on the shore after bypassing the tension pier.

[0010] Furthermore, a bearing groove is provided in the middle of the upper end of the working platform body; and the working equipment is placed in the bearing groove.

[0011] Furthermore, the operating equipment on the working platform body is an excavator or a drilling rig.

[0012] Furthermore, a square welded steel plate is provided at the top of the positioning pile; the area of ​​the square welded steel plate is larger than the cross-sectional area of ​​the positioning pile.

[0013] Furthermore, the joints between the two buoyancy chamber units are sealed by welding with waterproof coiled material.

[0014] Further, a water level monitoring device and a control module; the water level monitoring device is arranged on the outside of the bottom of the pontoon unit, the output end of the water level monitoring device is connected to the input end of the control module, and the output end of the control module is connected to the control end of the drainage device;

[0015] Among them, the water level monitoring device is used to collect the bottom water level data of the pontoon unit; the control module is used to generate and send pumping and drainage control instructions according to the bottom water level data of the pontoon unit, and the pumping and drainage control instructions are used to trigger the pumping and drainage device to open or close.

[0016] Furthermore, the drainage device is a water pump.

[0017] The present invention also provides a construction method for an above-water working platform, comprising:

[0018] The two pontoon units are spliced ​​together using a splicing locking mechanism to form the main body of the working platform;

[0019] Lowering the main body of the working platform into the preset water area, and positioning the main body of the working platform using positioning piles;

[0020] The pumping and drainage device is used to inject water into the pontoon unit or to pump out the pre-stored water in the pontoon unit, at the height of the working platform body, until the working platform body reaches a pre-designed height, and the construction of the water working platform is completed.

[0021] Compared with the prior art, the present invention has the following beneficial effects:

[0022] The water working platform provided by the present invention utilizes a splicing locking mechanism to lock and fix two pontoon units together to form a working platform body, and a positioning pile is vertically movably inserted into the middle part of the tail end of the pontoon unit to realize the positioning of the working platform body; the pontoon unit adopts a hollow steel pontoon, and a pontoon water inlet and outlet are arranged in the middle part of the upper end of the pontoon unit. Water is injected or discharged into the pontoon unit by a pumping and drainage device arranged at the pontoon water inlet and outlet to realize the adjustment of the height of the working platform body; the device of the present invention has a simple structure, and the height adjustment of the working platform body can be realized only by adjusting the water amount in the pontoon unit. The operation process is simple and has the advantages of safety and reliability.

[0023] Furthermore, by providing a connecting ring buckle and using a traction chain to connect the connecting ring buckle and the shore fixing facilities, the main body of the working platform can be reliably fixed; at the same time, the water working platform can be towed and moved by the traction chain, which facilitates the movement of the water working platform.

[0024] Furthermore, by setting up tension piers and pulling cables, the pulling cables connect the operating equipment to the tension piers and then bypass the tension piers to connect to the fixed facilities on the shore, thereby achieving auxiliary fixation of the operating equipment and adjusting the position of the operating equipment on the operating platform. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0026] Figure 1 A top view of the above-water working platform provided in Example 1;

[0027] Figure 2 A front view of the above-water working platform provided in Example 1;

[0028] Figure 3 This is a side view of the water working platform provided in Example 1.

[0029] Among them, 1 is a pontoon unit, 2 is a splicing locking mechanism, 3 is a positioning pile, 4 is a connecting ring buckle, 5 is a tension pier, 6 is a pontoon water inlet and outlet, and 7 is a square welded steel plate. DETAILED DESCRIPTION

[0030] In order to make the technical problems, technical solutions and beneficial effects solved by this application clearer, the technical solutions in the embodiments of this application will be described clearly and completely in combination with the drawings in the embodiments of this application; obviously, the described embodiments are only part of the embodiments of this application, not all of them. Based on the embodiments in this application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0031] The present invention provides an above-water working platform, comprising two pontoon units 1, a splicing locking mechanism 2, a positioning pile 3 and a pumping and drainage device, a connecting ring buckle 4, a traction chain, a tension pier 5 and a pulling steel cable; the two pontoon units 1 are spliced ​​together along the length direction to form a working platform body; wherein the ends of the two pontoon units 1 are locked and fixed by the splicing locking mechanism 2.

[0032] The pontoon unit 1 adopts a hollow steel pontoon, and a pontoon water inlet and outlet 6 is opened in the middle of the upper end of the pontoon unit 1; the pumping and drainage device is installed at the pontoon water inlet and outlet 6, and is used to inject water into the interior of the pontoon unit 1, or to pump and discharge the internal water storage of the pontoon unit 1 to the outside of the pontoon unit 1; the positioning pile 3 is vertically movable and inserted in the middle of the tail end of the pontoon unit 1; wherein the upper end of the positioning pile 3 extends to above the upper end of the pontoon unit 1, and the lower end of the positioning pile 3 extends through the pontoon unit 1 and is fixed to the bottom of the water.

[0033] The connecting ring buckle 4 is arranged in the middle of the end of the pontoon unit 1, and is used for connecting the traction chain with the pontoon unit 1; one end of the traction chain is connected to the connecting ring buckle 4, and the other end of the traction chain is used to connect with the fixed facilities on the shore; the tension pier 5 is vertically fixed above the tail end of the pontoon unit 1, and is arranged close to the positioning pile 3; one end of the pulling steel cable is used to connect with the working equipment on the main body of the working platform, and the other end of the pulling steel cable is used to connect with the fixed facilities on the shore after passing through the tension pier 5.

[0034] In the present invention, the main body of the working platform is formed by splicing two pontoon units 1, and a concave bearing groove is provided in the middle of the upper end of the main body of the working platform to provide a safe working site for the working equipment; a positioning pile that can move vertically up and down is provided at the tail of the pontoon unit 1, and the entire working platform can be moved and fixed by moving the positioning pile 3 up and down to ensure that the working platform will not move with the water flow during operation; a pontoon water inlet and outlet 6 is provided on the pontoon unit 1, and the height of the main body of the working platform is controlled by adding water or pumping water into the pontoon unit 1, so that the main body of the working platform can always operate within the designed height; by setting The tension pier 5 cooperates with the pulling steel cable to keep the operating equipment relatively stable on the platform, and at the same time ensure that the main body of the operating platform can be stopped when it is docked; the present invention only uses two pontoon units 1 to form a water excavator and a drilling operating platform, avoiding the tedious work of traditional pontoon water operations requiring a large number of pontoon units to form, platform fixation, etc., and has a simple structure. Not only can the riverbed operating platform be fixed by positioning piles, but water can also be in and out through the water inlet and outlet on the pontoon unit, thereby achieving the effect of adjusting the height of the operating platform, saving the tedious and redundant labor of technical personnel, and conforming to the concept of green and civilized construction.

[0035] Example 1

[0036] As attached Figure 1-3 As shown, this embodiment 1 provides a water working platform, including two pontoon units 1, a splicing locking mechanism 2, positioning piles 3, a pumping and drainage device, a connecting ring buckle, a pulling chain, a tension pier 5 and a traction cable.

[0037] The two pontoon units 1 are spliced ​​together in a square along the length to form a working platform body; wherein a load-bearing groove is provided in the middle of the upper end of the working platform body, and the load-bearing groove is used as a placement site for working equipment, that is, the working equipment is placed in the load-bearing groove, thereby ensuring the reliability of the working equipment; preferably, the working equipment is an excavator or a drilling rig; the ends of the two pontoon units 1 are locked and fixed together by the splicing locking mechanism 2; it should be noted that the splicing locking mechanism 2 is provided at the front end and the tail end of the working platform body; wherein, one end of the splicing locking mechanism 2 is connected to the front end or the tail end of one of the pontoon units 1, and the other end of the splicing locking mechanism 2 is connected to the front end or the tail end of the other pontoon unit 1; a waterproof membrane is welded and sealed between the splicing seams of the two pontoon units 1 to ensure the waterproofness of the working platform body.

[0038] The pontoon unit 1 adopts a hollow steel pontoon, and a pontoon water inlet and outlet 6 is opened in the middle of the upper end of the pontoon unit 1; wherein, the top end of the pontoon water inlet and outlet 6 is connected to the outer side of the upper end of the pontoon unit 1, and the bottom end of the pontoon water inlet and outlet 6 is connected to the interior of the pontoon unit 1; the pumping and drainage device is installed at the pontoon water inlet and outlet 6, and the pumping and drainage device is used to inject water into the interior of the pontoon unit 1, or to pump and discharge the internal water storage of the pontoon unit 1 to the outside of the pontoon unit 1; preferably, the pumping and drainage device adopts a water pump.

[0039] The positioning pile 3 is vertically movable and inserted in the middle of the tail end of the pontoon unit 1, the upper end of the positioning pile 3 extends to above the upper end of the pontoon unit 1, and the lower end of the positioning pile 3 extends after passing through the pontoon unit 1 and is fixed on the bottom of the water; specifically, a vertical through channel is provided in the middle of the tail end of the pontoon unit 1, and the vertical through channel serves as a vertical movable channel for the positioning pile 3; wherein, the upper end of the vertical through channel is connected to the top surface of the pontoon unit 1, and the lower end of the vertical through channel is connected to the bottom surface of the pontoon unit 1.

[0040] It should be noted that the positioning pile 3 vertically penetrates the vertical through-channel to form a pin-type positioning pile; when the working platform body reaches the predetermined position, the positioning pile 3 is inserted into the water bottom to achieve a fixing effect; when the working platform body needs to be shifted, the positioning pile 3 is pulled upward to pull the bottom of the positioning pile 3 away from the water bottom, and the shifting operation of the working platform body can be performed; the vertical through-channel is sealed and connected to the inner wall connection of the pontoon unit 1 to prevent the internal storage water of the pontoon unit 1 from flowing out or the external water from entering the interior of the pontoon unit 1.

[0041] A square welded steel plate 7 is provided at the top end of the positioning pile 3, and the square welded steel plate 7 is welded and fixed to the top end of the positioning pile 3, and is used to lift the force application point of the positioning pile 3, so that the positioning pile 3 can be lifted by the working equipment on the working platform body; wherein, the area of ​​the square welded steel plate 7 is larger than the cross-sectional area of ​​the positioning pile 3.

[0042] The connecting ring buckle 4 is arranged in the middle of the end of the pontoon unit 1, and is used to connect the traction chain with the pontoon unit 1; one end of the traction chain is connected to the connecting ring buckle 4, and the other end of the traction chain is used to connect with the fixed facilities on the shore; it should be noted that the traction chain is connected with the connecting ring buckle 4 and the fixed facilities on the shore to achieve reliable fixation of the main body of the working platform; the traction chain can be used to tow and move the water working platform, which facilitates the movement of the water working platform.

[0043] The tension pier 5 is vertically fixed above the tail end of the pontoon unit 1 and is arranged close to the positioning pile 3; one end of the pulling steel cable is used to connect with the operating equipment on the main body of the operating platform, and the other end of the pulling steel cable is used to connect with the fixed facilities on the shore after bypassing the tension pier 5; after the pulling steel cable connects the operating equipment with the tension pier 5, it bypasses the tension pier 5 and connects with the fixed facilities on the shore, thereby auxiliary fixation of the operating equipment is achieved and the position of the operating equipment on the operating platform can be adjusted; preferably, the fixed facilities on the shore can be mechanical traction equipment set up on the shore.

[0044] The water working platform described in this embodiment 1 utilizes a splicing locking mechanism 2 to lock and fix two pontoon units 1 together to form a working platform body, and a positioning pile 3 is vertically movably inserted in the middle of the tail end of the pontoon unit 1 to realize the positioning of the working platform body; the pontoon unit 1 adopts a hollow steel pontoon, and a pontoon water inlet and outlet 6 is provided in the middle of the upper end of the pontoon unit 1. Water is injected or discharged into the pontoon unit 1 through a pumping and drainage device provided at the pontoon water inlet and outlet 6 to adjust the height of the working platform body. Therefore, the height adjustment of the working platform body can be realized only by adjusting the water volume in the pontoon unit 1, and the operation process is simple.

[0045] Construction method and working principle:

[0046] During construction of the above-water working platform described in Embodiment 1, the following steps are performed:

[0047] According to the working equipment to be carried on the water working platform, the pontoon unit 1 is designed and processed; the two pontoon units 1 are spliced ​​together by using the splicing locking mechanism 2 to form the working platform body; the spliced ​​working platform body is hoisted and lowered into the preset water area, and the working platform body is positioned by using the positioning piles 3; the pontoon unit 1 is filled with water or the pre-stored water in the pontoon unit 1 is pumped out by the pumping and drainage device, with the height of the working platform body, until the working platform body reaches the pre-designed height, and the construction of the water working platform is completed.

[0048] The operating equipment is hoisted onto the horizontal operating platform, and then the operating equipment is connected to the fixed facilities on the shore by using a pulling steel cable; then the water operation is started; during the water operation, when the position of the operating equipment needs to be adjusted, force is applied to the operating equipment by pulling the steel cable to adjust the position of the operating equipment.

[0049] When the water operation needs to be relocated after the water operation is completed, the steel pipe pile 3 is first pulled upward using the operation equipment to pull the bottom end of the steel pipe pile 3 out of the water bottom; then, a pulling force is applied to the pontoon unit 1 using a traction chain to pull the main body of the operation platform to a preset position; then, the bottom end of the steel pipe pile 3 is reinserted into the water bottom to achieve the displacement of the water operation platform.

[0050] In this embodiment 1, two pontoon units 1 are connected together by splicing locking mechanisms 2, and the pontoon units 1 are sealed by a waterproof coil welding method to obtain the main body of the working platform; the water storage volume in the pontoon unit 1 is increased or decreased by a pumping and drainage device arranged at the water inlet and outlet of the pontoon, so as to achieve the effect of adjusting the height of the working platform; the positioning piles 3 are pin-type steel pipe piles. When the main body of the working platform reaches the specified position, the steel pipe piles 3 are inserted into the bottom of the water to achieve a fixing effect, and the steel pipe piles 3 are pulled out when the platform needs to be shifted; square welded steel plates 7 are arranged on the steel pipe piles 3 so that the excavator can pull up and fix the steel sheet piles 3 by lifting / pressing down; the connecting ring buckle 4 is placed at the end of the pontoon unit 1 and connected to the shore by a traction chain, and free movement or fixation is achieved by traction of the chain and the coordination of the positioning piles 3; a tension pier is arranged and coordinated with the traction cable to keep the working equipment relatively stable on the platform; the position of the working equipment on the water working platform can be adjusted by stretching the traction cable.

[0051] The water working platform described in this embodiment 1 has a simple device structure and an easy operation process. Compared with the traditional water working platform, the working platform is more convenient to lift and lower, and the working platform is simpler to fix. At the same time, it can effectively reduce construction costs and improve the quality of civilized construction on site.

[0052] Example 2

[0053] The structure and principle of the water working platform provided in this embodiment 2 are basically the same as those of the water working platform described in the above embodiment 1; the difference is that:

[0054] It also includes a water level monitoring device and a control module; the water level monitoring device is arranged on the bottom outer side of the pontoon unit 1, the output end of the water level monitoring device is connected to the input end of the control module, and the output end of the control module is connected to the control end of the pumping and drainage device; wherein the water level monitoring device is used to collect the bottom water level data of the pontoon unit 1; the control module is used to generate and send pumping and drainage control instructions according to the bottom water level data of the pontoon unit 1, and the pumping and drainage control instructions are used to trigger the pumping and drainage device to be turned on or off; the remaining structural components and working principles in this embodiment 2 are basically the same as those in the above-mentioned embodiment 1, and will not be repeated here.

[0055] The water working platform described in this embodiment 2 is equipped with a water level monitoring device and a control module, and uses the bottom water level data of the pontoon unit collected and fed back by the water level monitoring device to control the opening or closing of the pumping and drainage device, thereby realizing automatic adjustment of the water volume in the pontoon unit, and then being able to automatically control the height of the water working platform according to different water environments and construction conditions.

[0056] The water working platform described in the present invention only uses two pontoon units 1 when assembling the working platform body, and the difficulty of splicing is small; secondly, the purpose of controlling the height of the working platform is achieved by injecting or pumping water into the pontoon unit 1; the positioning piles 3 are vertically movable and penetrate the pontoon unit 1, so that the working platform can be fixed while meeting the convenience of moving the working platform; the present invention has a simple structure, is easy to construct and operate, and can effectively reduce the investment in material costs, the labor consumption of large-area working platforms, and the labor consumption of platform fixation.

[0057] The above embodiment is only one of the implementation methods that can realize the technical solution of the present invention. The scope of protection claimed by the present invention is not limited only to this embodiment, but also includes changes, replacements and other implementation methods that can be easily thought of by any technician familiar with the technical field within the technical scope disclosed by the present invention.

[0058] Although the embodiments of the present invention have been disclosed above, they are not limited to the applications listed in the description and the embodiments. It can be fully applied to various fields suitable for the present invention. For those familiar with the art, additional modifications can be easily realized. Therefore, without departing from the general concept defined by the claims and their equivalents, the present invention is not limited to the specific details and the illustrations shown and described here.

Claims

1. A water operation platform, characterized in that: It comprises two pontoon units (1), a splicing locking mechanism (2), positioning piles (3) and a pumping and drainage device; the two pontoon units (1) are spliced ​​together along the length direction to form a working platform body; wherein the ends of the two pontoon units (1) are locked and fixed by the splicing locking mechanism (2); The pontoon unit (1) is a hollow steel pontoon, and a pontoon water inlet and outlet (6) is provided in the middle of the upper end of the pontoon unit (1); the pumping and drainage device is installed at the pontoon water inlet and outlet (6) and is used to inject water into the interior of the pontoon unit (1), or to pump and discharge the water stored in the pontoon unit (1) to the outside of the pontoon unit (1); The positioning pile (3) is vertically movable and inserted into the middle of the tail end of the pontoon unit (1); wherein the upper end of the positioning pile (3) extends to above the upper end of the pontoon unit (1), and the lower end of the positioning pile (3) passes through the pontoon unit (1) and then extends and is fixed to the bottom of the water.

2. The above-water working platform according to claim 1, characterized in that: It also includes a connecting ring (4) and a traction chain; the connecting ring (4) is arranged in the middle of the end of the buoyancy unit (1) and is used to connect the traction chain to the buoyancy unit (1); one end of the traction chain is connected to the connecting ring (4), and the other end of the traction chain is used to connect to a fixed facility on the shore.

3. The above-water working platform according to claim 1, characterized in that: It also includes a tension pier (5) and a pulling steel cable, wherein the tension pier (5) is vertically fixed above the tail end of the pontoon unit (1) and is arranged close to the positioning pile (3); one end of the pulling steel cable is used to be connected to the operating equipment on the main body of the operating platform, and the other end of the pulling steel cable is used to be connected to the fixed facilities on the shore after bypassing the tension pier (5).

4. The above-water working platform according to claim 3, characterized in that: A bearing groove is arranged in the middle of the upper end of the working platform body, and the working equipment is placed in the bearing groove.

5. The above-water working platform according to claim 3, characterized in that: The working equipment on the working platform body is an excavator or a drilling rig.

6. The above-water working platform according to claim 1, characterized in that: A square welded steel plate (7) is provided at the top end of the positioning pile (3); the area of ​​the square welded steel plate (7) is larger than the cross-sectional area of ​​the positioning pile (3).

7. The above-water working platform according to claim 1, characterized in that: The joints between the two buoyancy tank units (1) are sealed by welding with waterproof coiled material.

8. The above-water working platform according to claim 1, characterized in that: A water level monitoring device and a control module; the water level monitoring device is arranged outside the bottom of the buoyancy unit (1), the output end of the water level monitoring device is connected to the input end of the control module, and the output end of the control module is connected to the control end of the drainage device; The water level monitoring device is used to collect the bottom water level data of the pontoon unit (1); the control module is used to generate and send a pumping and drainage control instruction based on the bottom water level data of the pontoon unit (1), and the pumping and drainage control instruction is used to trigger the pumping and drainage device to be turned on or off.

9. The above-water working platform according to claim 8, characterized in that: The drainage device is a water pump.

10. A method for constructing an above-water working platform according to any one of claims 1 to 8, characterized in that: include: Using a splicing locking mechanism (2) to splice two buoyancy tank units (1) to form a working platform body; Lowering the main body of the working platform into a preset water area, and positioning the main body of the working platform using positioning piles (3); The pumping and drainage device is used to inject water into the pontoon unit (1) or to pump out the pre-stored water in the pontoon unit (1) at the height of the working platform body until the working platform body reaches a pre-designed height, thereby completing the construction of the water working platform.

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