Building construction dewatering structure of thermal power plant

Abstract

The utility model belongs to the technical field of building construction, and particularly relates to a thermal power plant building construction dewatering structure which comprises a dewatering well, the top of the dewatering well is connected with a protective cover, a water pipe penetrates through the top of the protective cover, one end of the water pipe is connected with a submersible pump, and the outer wall of the water pipe is connected with a mounting seat. A spring is arranged in the mounting seat, one end of the spring is connected with a movable block, one end of the movable block is connected with a limiting clamping pin, and the top of the movable block is connected with a shifting block. At the moment, one end of the limiting clamping pin is separated from the limiting clamping groove in the inner side of the annular frame, and the annular frame sleeving the outer wall of the mounting seat can be taken down along with the separation of the limiting clamping pin, so that the filter cartridge can be conveniently disassembled.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of building construction, and particularly relates to a power plant building construction dewatering structure. BACKGROUND

[0002] In the process of building construction, in order to increase the stability of the slope and the slope bottom, prevent the soil particles on the slope or the bottom of the foundation pit from flowing away, reduce the water content of the soil, effectively improve the physical and mechanical performance index of the soil, improve the consolidation degree of the soil, and increase the shear strength of the foundation, it is necessary to utilize the foundation pit dewatering well to remove the seepage water of the foundation pit slope and the foundation, and keep the bottom of the foundation dry for convenient construction.

[0003] The existing power plant building construction dewatering structure, such as patent number: CN217580244U, is a power plant building construction dewatering structure belonging to the technical field of building construction. The power plant building construction dewatering structure comprises a submersible pump, one end of the submersible pump is connected to a drain pipe, the side of the drain pipe away from the submersible pump is fixedly provided with a protective cover, the protective cover can be clamped on the wellhead of the dewatering well to be dewatered; a impeller is rotatably arranged in the drain pipe, a connecting shaft is fixedly connected to the center of the impeller, the other end of the connecting shaft is rotatably arranged outside the outer wall of the drain pipe; one end of the connecting shaft protruding out of the drain pipe is fixedly connected to an indicating member, the indicating member rotates with the connecting shaft to indicate whether liquid flows out of the drain pipe.

[0004] Although the patent can effectively reduce the underground water level, and can timely judge the water level in the dewatering well during the process of dewatering underground water level, so that the user can turn off the submersible pump, but in the process of use, the water pumped by the submersible pump is usually filtered by the filter cartridge, however, after a long time of use, the filter screen of the filter cartridge may be damaged, but the filter cartridge in the traditional power plant building construction dewatering structure is not convenient to disassemble after installation, thereby affecting the convenience of replacing the filter cartridge. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a power plant building construction dewatering structure, which aims to solve the problem that the existing power plant building construction dewatering structure is usually filtered by a filter cartridge in the process of use, however, after a long time of use, the filter screen of the filter cartridge may be damaged, but the filter cartridge in the traditional power plant building construction dewatering structure is not convenient to disassemble after installation, thereby affecting the convenience of replacing the filter cartridge.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a power plant building construction dewatering structure, comprising a dewatering well, the top of the dewatering well is connected with a protective cover, the top of the protective cover penetrates a water pipe, one end of the water pipe is connected with a submersible pump;

[0007] The outer wall of the water pipe is connected with a mounting seat, the inside of the mounting seat is provided with a spring, one end of the spring is connected with a movable block, one end of the movable block is connected with a limiting pin, the top of the movable block is connected with a push block, the outer wall of the submersible pump is sleeved with a filter cartridge, the top of the filter cartridge is connected with an annular frame, and the inner wall of the annular frame is provided with a limiting slot.

[0008] As the preferred power plant building construction dewatering structure of the utility model, the mounting seat and the inner side size of the annular frame are matched.

[0009] As the preferred power plant building construction dewatering structure of the utility model, the limiting slot and the size of one end of the limiting pin are matched.

[0010] As the preferred power plant building construction dewatering structure of the utility model, the surface of the mounting seat is provided with an opening, and one end of the push block extends to the outside through the opening in the surface of the mounting seat.

[0011] As the preferred power plant building construction dewatering structure of the utility model, the mounting seat can form an elastic clamping structure with the filter cartridge through the spring, the movable block, the limiting pin, the push block, the annular frame and the limiting slot.

[0012] As the preferred power plant building construction dewatering structure of the utility model, the inner side of the annular frame is provided with a positioning slot, and the outer wall of the mounting seat is connected with a positioning block.

[0013] As the preferred power plant building construction dewatering structure of the utility model, the size of the positioning slot and the positioning block is matched.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] When the push block drives the movable block to drive the limiting pin to shrink, one end of the limiting pin is separated from the limiting slot in the inner side of the annular frame, and the annular frame can be removed from the outer wall of the mounting seat, so that the filter cartridge can be conveniently disassembled.

[0016] When the filter cartridge needs to be installed, the positioning block on the outer wall of the mounting seat is embedded in the positioning slot in the inner side of the annular frame, so that the positioning effect is achieved during installation, and the installation efficiency is improved. DETAILED DESCRIPTION

[0017] The accompanying drawings are used to provide a further understanding of the utility model, and constitute a part of the specification, and are used to explain the utility model together with embodiments of the utility model, and do not constitute a limitation on the utility model.

[0018] Figure 1It is the main view structure schematic drawing of the utility model;

[0019] Figure 2 It is the main view section structure schematic drawing of the utility model;

[0020] Figure 3 It is the main view disassembly section structure schematic drawing of the utility model;

[0021] Figure 4 It is the filter cartridge structure schematic drawing of the utility model;

[0022] Figure 5 It is the A amplification structure schematic drawing of the utility model.

[0023] In the drawing: 1, precipitation well; 2, protective cover; 3, water pipe; 4, submersible pump; 5, mounting seat; 6, spring; 7, movable block; 8, limit pin; 9, dial block; 10, filter cartridge; 11, annular frame; 12, limit slot; 13, positioning groove; 14, positioning block. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0025] Please refer to Figures 1-5 The utility model provides the following technical scheme: a power plant building construction precipitation structure, including precipitation well 1, the top of precipitation well 1 is connected with protective cover 2, the top of protective cover 2 is penetrated with water pipe 3, one end of water pipe 3 is connected with submersible pump 4;

[0026] The outer wall of water pipe 3 is connected with mounting seat 5, the inside of mounting seat 5 is provided with spring 6, one end of spring 6 is connected with movable block 7, one end of movable block 7 is connected with limit pin 8, the top of movable block 7 is connected with dial block 9, the outer wall of submersible pump 4 is sleeved with filter cartridge 10, the top of filter cartridge 10 is connected with annular frame 11, the inner wall of annular frame 11 is provided with limit slot 12;

[0027] It should be noted that the submersible pump 4 has an external power source connected with a control switch.

[0028] Preferably, the mounting seat 5 is matched with the inner side of the annular frame 11 in size, the limiting clamping groove 12 is matched with one end of the limiting clamping pin 8 in size, the surface of the mounting seat 5 is provided with an opening, and one end of the push block 9 extends to the outside through the surface opening of the mounting seat 5. The mounting seat 5 can form an elastic clamping structure with the filter cartridge 10 through the spring 6, the movable block 7, the limiting clamping pin 8, the push block 9, the annular frame 11, and the limiting clamping groove 12.

[0029] In specific use, the movable block 7 is driven by the push block 9 to drive the limiting clamping pin 8 to retract. At this time, one end of the limiting clamping pin 8 is separated from the limiting clamping groove 12 on the inner side of the annular frame 11. With the separation of the limiting clamping pin 8, the annular frame 11 can be removed from the outer wall of the mounting seat 5, so that the filter cartridge 10 can be conveniently disassembled.

[0030] Preferably, the inner side of the annular frame 11 is provided with a positioning groove 13, and the outer wall of the mounting seat 5 is connected with a positioning block 14. The positioning groove 13 and the positioning block 14 are matched in size.

[0031] In specific use, when the filter cartridge 10 needs to be installed, the positioning block 14 on the outer wall of the mounting seat 5 is embedded in the positioning groove 13 on the inner side of the annular frame 11, so that the positioning effect is achieved during installation, and the installation efficiency is improved.

[0032] It should be noted that during installation, the movable block 7 is driven by the push block 9 to drive the limiting clamping pin 8 to retract, then the annular frame 11 is sleeved on the outer wall of the mounting seat 5, and the positioning block 14 is embedded in the positioning groove 13 during sleeving, and then the push block 9 is released. At this time, the limiting clamping pin 8 is popped out and inserted into the limiting clamping groove 12 under the action of the spring 6, so that the filter cartridge 10 can be installed and fixed.

[0033] Working principle: first, the movable block 7 is driven by the push block 9 to drive the limiting clamping pin 8 to retract. At this time, one end of the limiting clamping pin 8 is separated from the limiting clamping groove 12 on the inner side of the annular frame 11. With the separation of the limiting clamping pin 8, the annular frame 11 can be removed from the outer wall of the mounting seat 5, so that the filter cartridge 10 can be conveniently disassembled. During installation, the positioning block 14 on the outer wall of the mounting seat 5 is embedded in the positioning groove 13 on the inner side of the annular frame 11, so that the positioning effect is achieved during installation, and the installation efficiency is improved.

[0034] Finally, it should be noted that: the above is only the preferred embodiment of the utility model, and is not used to limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or make equivalent replacement to part of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A dewatering structure for construction of a thermal power plant, comprising a dewatering well (1), characterized in that: The top of the precipitation well (1) is connected to a protective cover (2), a water pipe (3) passes through the top of the protective cover (2), and one end of the water pipe (3) is connected to a submersible pump (4); The outer wall of the water pipe (3) is connected to a mounting seat (5), a spring (6) is provided inside the mounting seat (5), one end of the spring (6) is connected to a movable block (7), one end of the movable block (7) is connected to a limit latch (8), the top of the movable block (7) is connected to a shift block (9), the outer wall of the submersible pump (4) is sleeved with a filter cartridge (10), the top of the filter cartridge (10) is connected to an annular frame (11), and the inner wall of the annular frame (11) is provided with a limit latch groove (12).

2. A dewatering structure for thermal power plant construction according to claim 1, characterized in that: The mounting seat (5) is adapted to the inner dimensions of the annular frame (11).

3. The dewatering structure for thermal power plant construction according to claim 1, characterized in that: The size of the limiting slot (12) is adapted to the size of one end of the limiting pin (8).

4. The dewatering structure for thermal power plant construction according to claim 1, characterized in that: An opening is provided on the surface of the mounting seat (5), and one end of the shifting block (9) extends to the outside through the opening on the surface of the mounting seat (5).

5. The dewatering structure for thermal power plant construction according to claim 1, characterized in that: The mounting seat (5) can form an elastic engagement structure with the filter cartridge (10) via a spring (6), a movable block (7), a limiting latch (8), a shifting block (9), an annular frame (11), and a limiting slot (12).

6. The dewatering structure for thermal power plant construction according to claim 1, characterized in that: A positioning groove (13) is provided on the inner side of the annular frame (11), and a positioning block (14) is connected to the outer wall of the mounting seat (5).

7. A dewatering structure for thermal power plant construction according to claim 6, characterized in that: The size of the positioning groove (13) is adapted to the size of the positioning block (14).

Images