Slope surface construction device for conical pool bottom

Abstract

The utility model relates to a slope construction device for a conical pool bottom. The slope construction device comprises a rotary base, a stand column, two rotary frames and two paving frames. The stand column is rotationally installed on the rotary base. The two rotary frames are symmetrically installed on the two sides of the stand column, the two paving frames are connected with the two rotary frames respectively, each paving frame comprises a scraping plate and a plurality of hanging rods, the hanging rods are fixed to the top of the scraping plate, the hanging rods are connected with the upper transverse rod and the lower transverse rod through bolts respectively, the scraping plate is located below the lower transverse rod, and the inclination angle of the scraping plate is consistent with the slope gradient of the slope surface of the conical pool bottom. After the device is installed, conical pool bottom construction, pool bottom concrete pouring and manual rotation of the reversing frames are carried out, the two reversing frames do circumferential rotation around the stand column, the inclination angle of the scraping plate is consistent with the slope gradient of the slope surface of the conical pool bottom, the scraping plate is driven by the reversing frames to flatten the concrete, and the conical pool bottom meeting the slope gradient requirement is obtained. The flatness of the slope surface is good, and the requirement for distance precision between equipment and the slope surface can be met.

Description

Technical Field

[0001] The utility model belongs to the technical field of building construction, in particular to a slope construction device for a conical pool bottom. Background Art

[0002] Due to process requirements, the bottom of the sewage treatment plant pool structure, such as the secondary sedimentation tank and sludge thickening tank, is a conical structure with a slope. Due to the rotational motion between the equipment and the slope, the spacing accuracy between the two must meet certain requirements.

[0003] The conventional construction method for controlling the slope of the conical pool bottom is to set a number of elevation control cones with different gradient heights before pouring the pool bottom concrete. After pouring the pool bottom concrete, unnecessary concrete is scraped off according to the height of each elevation control cone to form a conical pool bottom. This construction method is very dependent on the technical level of the operators, the construction is difficult, and the flatness of the slope is difficult to control, and it cannot meet the spacing accuracy requirements between the equipment and the slope. Utility Model Content

[0004] The main purpose of the utility model is to propose a slope construction device for a conical pool bottom, which can effectively solve the problems in the background technology.

[0005] In order to achieve the above objectives, the present invention is implemented through the following technical solutions:

[0006] A slope construction device for a conical pool bottom, comprising:

[0007] Swivel base;

[0008] A column, rotatably mounted on the slewing base;

[0009] Two slewing frames are symmetrically mounted on both sides of the column, the slewing frames include an upper cross bar, a lower cross bar and a connecting rod, the connecting rod connects the ends of the upper cross bar and the lower cross bar, and the ends of the upper cross bar and the lower cross bar away from the connecting rod are connected to the column through flanges;

[0010] Two spreading frames are respectively connected to the two rotating frames. The spreading frames include a scraper and a plurality of hanging rods. The plurality of hanging rods are fixed on the top of the scraper. The hanging rods are respectively connected to the upper cross bar and the lower cross bar by bolts. The scraper is located below the lower cross bar, and its inclination angle is consistent with the slope of the conical pool bottom.

[0011] Optionally, the slewing base includes a circular bottom plate and a guide vertical tube, the guide vertical tube is fixedly inserted through the center of the circular bottom plate, a supporting plate is fixedly sleeved on the lower part of the column, and the column below the supporting plate is rotatably inserted into the guide vertical tube.

[0012] Optionally, the flange includes a first flange and a second flange, the first flange is fixed to the ends of the upper cross bar and the lower cross bar, and the second flange is fixed to the side of the column through a support rod.

[0013] Optionally, the inclination angle of the lower cross bar is also consistent with the slope of the conical pool bottom.

[0014] Optionally, the two upper cross bars are connected to the tops of the vertical bars by steel wire ropes.

[0015] The utility model provides a slope construction device for a conical pool bottom, which has the following beneficial effects:

[0016] 1. After the device is installed, the conical pool bottom is constructed, the pool bottom concrete is poured, the rotary frame is rotated manually, and the two rotary frames rotate in a circle around the column. The inclination angle of the scraper is consistent with the slope of the conical pool bottom. Driven by the rotary frame, the scraper flattens the concrete to obtain a conical pool bottom that meets the slope requirements. The slope has good flatness and can meet the spacing accuracy requirements between the equipment and the slope.

[0017] 2. The upper cross bar and lower cross bar of the rotating frame are connected to the column through flanges, which is convenient for installing and disassembling the rotating frame. The hanging rod of the paving frame is connected to the upper cross bar and the lower cross bar respectively by bolts to ensure the connection strength between the hanging rod and the upper cross bar and the lower cross bar, thereby ensuring the stability of the scraper. If necessary, the height of the scraper can be adjusted by changing the connection point position of the hanging rod. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the structure of the slope construction device of the utility model;

[0019] Figure 2 It is a structural schematic diagram of the rotary frame of the utility model;

[0020] Figure 3 This is a schematic diagram of the structure of the paving frame of the utility model;

[0021] Figure 4 This is a schematic diagram of the structure of the swivel base of the utility model;

[0022] Figure 5 It is a structural schematic diagram of the column of the utility model.

[0023] In the figure: 10, rotating base; 101, circular bottom plate; 102, guide riser; 20, column; 30, rotating frame; 301, upper cross bar; 302, lower cross bar; 303, connecting rod; 40, paving frame; 401, scraper; 402, hanging rod; 50, flange; 501, first flange; 502, second flange; 60, supporting plate; 70, supporting rod; 80, wire rope; 90, pit; 100, pool bottom concrete. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical solution and advantages of the utility model clearer, the technical solution of the utility model will be clearly and completely described below in conjunction with the accompanying drawings of the utility model.

[0025] The technical solution of the utility model will be clearly and completely described below in conjunction with the embodiments. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of 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.

[0026] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0027] In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, "multiple" means two or more, unless otherwise clearly and specifically defined. In addition, the terms "installed", "connected", and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0028] Example, see Figure 1-5 , a slope construction device for a conical pool bottom, comprising a rotary base 10, a column 20, two rotary frames 30 and two paving frames 40;

[0029] The column 20 is rotatably mounted on the slewing base; two slewing frames 30 are symmetrically mounted on both sides of the column 20, and the slewing frames 30 include an upper crossbar 301, a lower crossbar 302, and a connecting rod 303, wherein the connecting rod 303 connects the ends of the upper crossbar 301 and the lower crossbar 302, and the ends of the upper crossbar 301 and the lower crossbar 302 away from the connecting rod 303 are both connected to the column 20 through flanges 50;

[0030] The two spreading frames 40 are respectively connected to the two rotating frames 30, and the spreading frames 40 include a scraper 401 and a plurality of hanging rods 402. The plurality of hanging rods 402 are fixed on the top of the scraper 401, and the hanging rods 402 are respectively connected to the upper cross bar 301 and the lower cross bar 302 by bolts. The scraper 401 is located below the lower cross bar 302, and its inclination angle is consistent with the slope of the conical pool bottom.

[0031] When installing the device, first open a pit 90 at the center of the pool bottom, fix the rotating base 10 in the pit 90, then install the column 20 on the rotating base 10, and install the rotating frame 30 on both sides of the column 20, wherein the upper cross bar 301 and the lower cross bar 302 of the rotating frame 30 are connected to the column 20 through the flange 50, which is convenient for installing and disassembling the rotating frame 30, and then install the paving frame 40, and the hanging rod 402 of the paving frame 40 is connected to the upper cross bar 301 and the lower cross bar 302 respectively by bolts to ensure the connection strength of the hanging rod 402 and the upper cross bar 301 and the lower cross bar 302, thereby ensuring the stability of the scraper 401, and if necessary, the height of the scraper 401 can be adjusted by changing the connection point position of the hanging rod 402.

[0032] After the device is installed, the conical pool bottom is constructed by pouring the pool bottom concrete 100, manually rotating the rotating frame 30, and the two rotating frames 30 rotate in a circle around the column 20. The inclination angle of the scraper 401 is consistent with the slope of the conical pool bottom. Driven by the rotating frame 30, the scraper 401 flattens the concrete to obtain a conical pool bottom that meets the slope requirements. The slope has good flatness and can meet the spacing accuracy requirements between the equipment and the slope.

[0033] In a specific embodiment, the revolving base 10 includes a circular base plate 101 and a guide riser 102. The guide riser 102 is fixedly inserted through the center of the circular base plate 101. A support plate 60 is fixedly sleeved at the lower part of the column 20. The column 20 below the support plate 60 is rotatably inserted into the guide riser 102. When installing the revolving base 10, a circular step is set at the top of the pit 90. The circular step is the same size as the circular base plate 101, and the circular base plate 101 is fixed on the circular step.

[0034] In a specific embodiment, the flange 50 includes a first flange 50 plate and a second flange 50 plate. The first flange 50 plate is fixed to the ends of the upper cross bar 301 and the lower cross bar 302, and the second flange 50 plate is fixed to the side of the column 20 through a support rod 70. The first flange 50 plate and the second flange 50 plate are connected by bolts, which is convenient for installation and disassembly.

[0035] In a specific embodiment, the inclination angle of the lower cross bar 302 is also consistent with the slope of the conical pool bottom, which can be used as a reference for the scraper 401 when installing the paving frame 40 to ensure that the scraper 401 is installed in place.

[0036] In a specific embodiment, the two upper cross bars 301 are connected to the tops of the vertical bars by steel wire ropes 80 to prevent the ends of the rotating frame 30 from falling.

[0037] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments may still be modified, or some of the technical features may be replaced by equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A slope construction device for a conical pool bottom, characterized in that: include Swivel base; A column, rotatably mounted on the slewing base; Two slewing frames are symmetrically mounted on both sides of the column, the slewing frames include an upper cross bar, a lower cross bar and a connecting rod, the connecting rod connects the ends of the upper cross bar and the lower cross bar, and the ends of the upper cross bar and the lower cross bar away from the connecting rod are connected to the column through flanges; Two spreading frames are respectively connected to the two rotating frames. The spreading frames include a scraper and a plurality of hanging rods. The plurality of hanging rods are fixed on the top of the scraper. The hanging rods are respectively connected to the upper cross bar and the lower cross bar by bolts. The scraper is located below the lower cross bar, and its inclination angle is consistent with the slope of the conical pool bottom.

2. A slope construction device for a conical pool bottom according to claim 1, characterized in that: The slewing base comprises a circular bottom plate and a guide vertical tube, wherein the guide vertical tube is fixedly inserted through the center of the circular bottom plate, a supporting plate is fixedly sleeved on the lower part of the column, and the column below the supporting plate is rotatably inserted into the guide vertical tube.

3. A slope construction device for a conical pool bottom according to claim 1, characterized in that: The flange includes a first flange and a second flange. The first flange is fixed to the ends of the upper cross bar and the lower cross bar, and the second flange is fixed to the side of the column through a supporting rod.

4. A slope construction device for a conical pool bottom according to claim 1, characterized in that: The inclination angle of the lower cross bar is also consistent with the slope of the conical pool bottom.

5. The slope construction device for a conical pool bottom according to claim 1, characterized in that: The two upper cross bars are connected to the tops of the vertical bars through steel wire ropes.

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