CN219620992U - Be applied to unable adjustment base of aeration pipe in glass steel wastewater tank - Google Patents

Abstract

The utility model discloses a fixing base for an aeration pipe in a glass fiber reinforced plastic wastewater tank, which relates to the technical field of aeration pipes and comprises a concrete layer, expansion bolts, a base plate, bolt nuts and a bracket, wherein the glass fiber reinforced plastic layer is arranged on the top surface of the concrete layer, mounting holes for inserting the expansion bolts are formed in the concrete layer, the expansion bolts sequentially penetrate through the base plate and the glass fiber reinforced plastic layer and are inserted into the mounting holes, the base plate is arranged on the top surface of the glass fiber reinforced plastic layer, the bolt nuts are sleeved on the expansion bolts in a threaded manner, the bolt nuts are tightly pressed on the top surface of the base plate, resin adhesives are filled in gaps between the expansion bolts and the mounting holes, and gaps between the expansion bolts and the glass fiber reinforced plastic layer and between the base plate and the glass fiber reinforced plastic layer, and the bracket is connected to the base plate. The utility model discloses a method for filling gaps between expansion bolts and glass fiber reinforced plastic layer walls by resin glue, which can well fill and protect damaged glass fiber reinforced plastic gaps.

Description

Be applied to unable adjustment base of aeration pipe in glass steel wastewater tank

Technical Field

The utility model relates to the technical field of aeration pipes, in particular to a fixed base of an aeration pipe applied to a glass fiber reinforced plastic wastewater tank.

Background

The aeration pipe is a novel aeration facility. Also known as compressed air aeration. The aeration method is generally adopted in the A/O and A2/O process, the CASS process, the Bailerk process and the modified oxidation ditch process, and the principle is that air is conveyed into an aeration device arranged at the bottom of a pool through a gas pipeline by using a blower, dispersed and escaped in the form of bubbles, and oxygen is dissolved into water at a gas-liquid interface.

The aeration pipe installation tank bottom is fixed at the tank bottom through the base, the base is usually installed at the tank bottom through the expansion screw, but when the glass steel tank is installed on the base, after the stainless steel expansion bolt is implanted into the opening of the glass steel tank bottom, the sealing gasket is used under the base, the sealing and buffering effects can be achieved, but when gas enters the aeration pipe, larger vibration can be generated, the expansion bolt can be driven to shake, collision and abrasion are conducted between the hole walls of the glass steel tank bottom installation hole, the inner diameter of the installation hole can be increased due to abrasion after a long time, and accordingly the expansion bolt is loose or even falls off.

Disclosure of Invention

The utility model aims to provide a fixing base for an aeration pipe in a glass fiber reinforced plastic wastewater tank, so as to solve the problems in the background art.

In order to solve the technical problems, the utility model provides the following technical scheme, which comprises a concrete layer, expansion bolts, a base plate, bolt nuts and a bracket, wherein a glass fiber reinforced plastic layer is arranged on the top surface of the concrete layer, mounting holes for inserting the expansion bolts are formed in the concrete layer, the expansion bolts sequentially penetrate through the base plate and the glass fiber reinforced plastic layer and are inserted in the mounting holes, the base plate is arranged on the top surface of the glass fiber reinforced plastic layer, the bolt nuts are sleeved on the expansion bolts in a threaded manner, the bolt nuts are tightly pressed on the top surface of the base plate, resin adhesives are filled in gaps between the expansion bolts and the mounting holes, gaps between the expansion bolts and the glass fiber reinforced plastic layer, and gaps between the base plate and the glass fiber reinforced plastic layer, the bracket is connected on the base plate, a binding structure is mounted on the bracket, and the binding structure can form an annular structure with the bracket.

Preferably, the base plate is connected with a cylinder, the mounting hole for inserting the expansion bolt is positioned in the cylinder, and resin glue is filled in the cylinder.

Preferably, the bracket is attached to the top end of the barrel.

Preferably, the binding structure comprises a binding belt, two clamping rods and two clamping assemblies; the two clamping rods are respectively connected to two ends of the binding belt, the two clamping rods are respectively detachably connected with the two clamping assemblies, and the two clamping assemblies are respectively connected to two ends of the support.

Preferably, the clamping assembly comprises a clamping block, a limiting block and a spring; the clamping block is connected to the outer side of the end portion of the support, a limit groove is formed in one side, far away from the support, of the clamping block, movable grooves matched with the limit blocks in a sliding mode are formed in the inner walls of two sides of the limit groove, the springs are located in the movable grooves, two ends of the springs are connected with the limit blocks and the inner walls of the movable grooves respectively, part of each limit block protrudes out of the corresponding movable groove, and each limit block protrudes downwards.

Preferably, the bottom of the limiting block is provided with an anti-drop groove, and the extension lines of the anti-drop grooves on the two limiting blocks can form a straight line.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, through filling of the resin adhesive, the resin adhesive can fill gaps between the expansion bolts and the wall of the glass fiber reinforced plastic layer, so that a good filling protection effect is achieved on the damaged glass fiber reinforced plastic gaps.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a cross-sectional block diagram of a clip assembly of the present utility model;

FIG. 3 is a schematic view of a clamping assembly according to the present utility model;

FIG. 4 is a schematic view of the structure of the binding belt and the clamping rod of the present utility model;

fig. 5 is a cross-sectional view of the present utility model.

In the figure: 1. a concrete layer; 2. an expansion bolt; 3. a base plate; 4. a bolt and a nut; 5. a bracket; 6. a cylinder column; 7. a tie-down strap; 8. a clamping rod; 9. a clamping block; 10. a limiting block; 11. a spring; 12. a limit groove; 13. an anti-drop groove; 14. and a glass fiber reinforced plastic layer.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the embodiment provides a fixing base for an aeration pipe in a glass fiber reinforced plastic wastewater tank, which comprises a concrete layer 1, an expansion bolt 2, a base plate 3, a bolt nut 4 and a bracket 5, wherein:

the glass steel layer 14 has been placed to the top surface of concrete layer 1, the mounting hole that is used for inserting expansion bolts 2 has been seted up on the concrete layer 1, expansion bolts 2 runs through bed plate 3 in proper order, glass steel layer 14 cartridge is in the mounting hole, the top surface on glass steel layer 14 is placed to the bed plate 3, bolt nut 4 screw thread suit is on expansion bolts 2, and bolt nut 4 compresses tightly the top surface at bed plate 3, the clearance between expansion bolts 2 and the mounting hole, the clearance between expansion bolts 2 and glass steel layer 14, bed plate 3 and glass steel layer 14 all is filled with the resin adhesive, the resin adhesive needs to dilute for its mobility is stronger, better flow is in the clearance such as clearance between expansion bolts 2 and the mounting hole, the clearance between expansion bolts 2 and glass steel layer 14, bed plate 3 and glass steel layer 14, can play better guard action to the broken hole department of glass steel, support 5 is connected on bed plate 3, be connected with a section of thick bamboo post 6 on the bed plate 3, the mounting hole that inserts expansion bolts is located a section of thick bamboo post, the post 6 is filled with the resin adhesive.

The bracket 5 is provided with a binding structure, the binding structure comprises a binding belt 7, two clamping rods 8 and two clamping components, and the clamping components comprise clamping blocks 9, limiting blocks 10 and springs 11; the clamping block 9 is connected to the outer side of the end part of the bracket 5, a limiting groove 12 is formed in one side, far away from the bracket 5, of the clamping block 9, movable grooves in sliding fit with the limiting block 10 are formed in the inner walls of the two sides of the limiting groove 12, the spring 11 is located in the movable grooves, two ends of the spring 11 are respectively connected with the limiting block 10 and the inner walls of the movable grooves, part of the limiting block 10 protrudes out of the movable grooves, and the limiting block 10 protrudes downwards; two clamping rods 8 are respectively connected at two ends of the binding belt 7, the two clamping rods 8 are respectively detachably connected with two clamping components, the two clamping components are respectively connected at two ends of the support 5, and the binding structure can form an annular structure with the support 5. The bottom of the limiting block 10 is provided with an anti-falling groove 13, and the extension lines of the anti-falling grooves 13 on the two limiting blocks 10 can form a straight line.

When the aeration pipe is installed, the aeration pipe can be placed in the groove on the bracket 5, the clamping rod 8 at one end of the binding belt 7 is clamped in the anti-falling groove 13, the binding belt 7 is pulled again, the clamping rod 8 is driven to act on the two limiting blocks 10, the corresponding two limiting blocks 10 move upwards and retract into the movable groove, the two limiting blocks 10 at the other side are pressed again, the other end of the binding belt 7 is clamped in the limiting groove 12, the clamping rod 8 is clamped at the anti-falling groove 13, the limiting blocks 10 at the two sides are loosened simultaneously, the limiting blocks 10 are ejected out of the movable groove under the action of the spring 11, the limiting blocks 10 act on the two clamping rods 8 and tighten the binding belt 7, the aeration pipe bundle can be bound, and the aeration pipe bundle fixing device is simple in structure, convenient to assemble and disassemble, and does not need tools. When gas in the aeration pipe rapidly flows and is sprayed out, the aeration pipe can generate reaction force, the aeration pipe acts on the binding belt 7, the binding belt 7 drives the clamping rod 8 and the limiting block 10 to move, the spring 11 plays a certain role in buffering and protecting, and meanwhile, the force applied to the expansion bolt 2 is reduced.

When the bracket 5 is installed, the construction process is as follows:

drilling holes in the bottom of the glass fiber reinforced plastic tank and pouring resin glue (the holes must be cleaned after drilling);

inserting an expansion bolt 2, and filling resin glue again (a tensile test with a specified requirement is required to be carried out on the expansion bolt 2, and the test tensile force meets the design requirement);

sleeving the base plate 3 on the expansion bolt 2, and screwing up the bolt and nut 4;

pouring resin glue into the cylinder column 6 again, and waiting for solidification;

an aerator pipe and an aerator are arranged.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The fixing base for the aeration pipe in the glass fiber reinforced plastic wastewater tank is characterized by comprising a concrete layer (1), an expansion bolt (2), a base plate (3), a bolt nut (4) and a bracket (5);

the glass steel layer (14) have been placed to the top surface of concrete layer (1), set up the mounting hole that is used for cartridge expansion bolts (2) on concrete layer (1), expansion bolts (2) run through bed plate (3), glass steel layer (14) cartridge in proper order in the mounting hole, the top surface on glass steel layer (14) is placed to bed plate (3), bolt and nut (4) screw thread suit is on expansion bolts (2), and bolt and nut (4) compress tightly the top surface at bed plate (3), clearance between expansion bolts (2) and the mounting hole, clearance between expansion bolts (2) and glass steel layer (14), bed plate (3) and glass steel layer (14) all are filled with the resin glue, support (5) are connected on bed plate (3), install binding structure on support (5), binding structure can form a cyclic annular structure with support (5).

2. The fixed base applied to the aeration pipe in the glass fiber reinforced plastic wastewater tank according to claim 1, wherein the base plate (3) is connected with a cylinder column (6), the mounting hole of the inserted expansion bolt (2) is positioned in the cylinder column (6), and resin glue is filled in the cylinder column (6).

3. The fixed base for the aeration pipe applied to the glass fiber reinforced plastic wastewater tank according to claim 2, wherein the bracket (5) is connected to the top end of the cylinder column (6).

4. The fixing base for the aerator pipe in the glass fiber reinforced plastic wastewater tank according to claim 1, wherein the binding structure comprises a binding belt (7), two clamping rods (8) and two clamping components; two clamping rods (8) are respectively connected to two ends of the binding belt (7), the two clamping rods (8) are respectively detachably connected with two clamping components, and the two clamping components are respectively connected to two ends of the support (5).

5. The fixed base applied to the aeration pipe in the glass fiber reinforced plastic wastewater tank according to claim 4, wherein the clamping assembly comprises a clamping block (9), a limiting block (10) and a spring (11); the utility model discloses a stopper, including support (5) and stopper (10), joint piece (9) are connected in the tip outside of support (5), spacing groove (12) have been seted up to one side that support (5) was kept away from to joint piece (9), both sides inner wall of spacing groove (12) all has seted up with stopper (10) sliding fit's movable groove, spring (11) are located the movable inslot, the both ends of spring (11) are connected with stopper (10), the inner wall of movable groove respectively, the part protrusion movable groove of stopper (10), and stopper (10) downward bulge.

6. The fixed base for the aeration pipe in the glass fiber reinforced plastic wastewater tank according to claim 5, wherein the bottom of the limiting block (10) is provided with an anti-falling groove (13), and the extension lines of the anti-falling grooves (13) on the two limiting blocks (10) can form a straight line.