Assembly type sewage treatment box body connecting structure

Abstract

The utility model discloses an assembly type sewage treatment box body connecting structure which comprises corrugated plate modules, the two sides of two corrugated plate modules located on a straight line are connected through transverse connecting pieces, and the two corrugated plate modules located on the straight line are connected through corner connecting pieces. The corrugated plate modules and the two side faces on the straight line of the corrugated plate modules are connected through transverse connecting pieces with the U-shaped sections. The two corrugated plate modules at the break angle of the corrugated plate modules are connected through a corner connecting piece with an L-shaped cross section; and the upper connecting piece and the lower connecting piece are connected by clamping the lower connecting piece into the upper connecting piece groove to form a longitudinal connecting piece. The side connecting pieces, the upper connecting pieces and the lower connecting pieces with the U-shaped sections are arranged on the periphery of the corrugated plate, on one hand, the connecting pieces can be used for being connected with external connecting pieces, on the other hand, the strength of the corrugated plate can be improved, the opening positions are designed on the outer side of the corrugated plate module, follow-up dismounting and reutilization are facilitated, and connection is convenient and fast.

Description

TECHNICAL FIELD

[0001] The utility model relates to sewage treatment equipment field especially relates to a fabricated sewage treatment tank body connecting structure. BACKGROUND

[0002] With the continuous development of sewage treatment process, sewage treatment plants have changed from traditional concrete structures to stainless steel pool bodies. For small sewage treatment equipment, generally, the whole tank is manufactured in the factory. For large sewage treatment plants, on-site assembly structure, or on-site welding, or bolt connection is adopted. For this on-site assembly method, the connection requirement is higher, the connection strength needs to be guaranteed, the disassembly and assembly are convenient, and the sealing performance is good. SUMMARY

[0003] The utility model discloses a kind of fabricated sewage treatment tank body connecting structures.

[0004] The utility model discloses an innovative point in that in the utility model, the side connecting piece with U-shaped cross section, the upper connecting piece and the lower connecting piece are arranged around the corrugated plate, which can be connected with external connecting pieces on one hand and increase the strength of the corrugated plate on the other hand. The hole positions are designed on the outside of the corrugated plate module to avoid long-term immersion of the bolts in sewage, prolong the service life of the bolts, facilitate subsequent removal and reuse, and facilitate connection.

[0005] To achieve the above-mentioned utility model purposes, the technical scheme of the utility model is as follows:

[0006] A kind of fabricated sewage treatment tank body connecting structure, including corrugated plate module;

[0007] The two corrugated plate modules located on a straight line are connected by the horizontal connecting piece, and the two corrugated plate modules with the corner are connected by the corner connecting piece.

[0008] The corrugated plate module includes a corrugated plate, a side connecting piece with U-shaped cross section located on both sides of the corrugated plate, an upper connecting piece with U-shaped cross section welded on the top of the corrugated plate, and a lower connecting piece with U-shaped cross section welded on the bottom of the corrugated plate. The U-shaped openings of the two side connecting pieces are arranged facing each other, the side edges of the corrugated plate are welded on the bottom plate of the side connecting piece, and the edges welded by the corrugated plate and the side connecting piece are straight edges.

[0009] The opening of the upper connecting piece faces upwards, the opening of the lower connecting piece faces the outside of the corrugated plate module, the two side surfaces of the corrugated plate module and the corrugated plate module located on a straight line are connected by the horizontal connecting piece with U-shaped cross section, a first connecting hole is provided on the two side plates of the horizontal connecting piece, a second connecting hole is provided on the bottom plate of the side connecting piece, the second connecting hole is located on one side of the outside of the corrugated plate, and the corrugated plate module and the horizontal connecting piece are connected by inserting the first connecting hole and the second connecting hole with bolts and nuts.

[0010] The two blocks at the folded corner of the corrugated plate module are connected by an L-shaped corner connector, and a plurality of third connecting holes are arranged on the folded plate of the corner connector.

[0011] The bottom edge of the upper connector is provided with a plurality of fourth connecting holes, and the side of the lower connector which is not welded with the corrugated plate module is provided with a plurality of fifth connecting holes.

[0012] Further, the first connecting hole, the third connecting hole and the fifth connecting hole are waist-shaped holes, and the second connecting hole and the fourth connecting hole are round holes.

[0013] Further, the transverse connector, the corner connector and the longitudinal connector are each provided with a plurality of reinforcing plates.

[0014] Further, the reinforcing plates are welded in the transverse connector, the corner connector and the longitudinal connector and are arranged at equal intervals along the length direction of the transverse connector, the corner connector and the longitudinal connector respectively.

[0015] Further, the contact surfaces between the transverse connector and the side connector, between the corner connector and the side connector, and between the upper connector and the lower connector are sealed by structural glue.

[0016] Further, the corrugated plate, the side connector, the transverse connector, the longitudinal connector, the upper connector and the lower connector are all made of stainless steel.

[0017] Further, the first connecting hole, the second connecting hole, the third connecting hole, the fourth connecting hole and the fifth connecting hole are all arranged in two rows and are arranged in staggered manner.

[0018] Further, the two side plates of the lower connector are further provided with inwardly folded plates to increase the strength.

[0019] The corrugated plate module has the advantages that:

[0020] The utility model discloses a corrugated board module is provided with the side connecting piece, upper connecting piece and lower connecting piece of the section of U shape on the four sides, which can be connected with external connecting pieces and increase the strength of the corrugated board.

[0021] The utility model discloses a connecting strength is strong, and the modular production is installed on site short. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is the structure diagram of corrugated board module of example 1.

[0023] Figure 2 It is the structure diagram of left and right two blocks, upper and lower two blocks of example 1.

[0024] Figure 3 It is the structure diagram of corner connection of example 1.

[0025] Figure 4 It is the structure diagram of corrugated board module of example 2. DETAILED DESCRIPTION

[0026] The technical scheme in the utility model embodiment will be described clearly and completely below with the drawings.

[0027] Example 1: a kind of assembled sewage treatment tank connecting structure, including corrugated board module 1, the two sides of corrugated board module 1 and corrugated board module 1 on a straight line are connected by transverse connecting piece 2, and the two blocks of angle are connected by corner connecting piece 3;Corrugated board module 1 includes corrugated board 1.1 and the side connecting piece 1.2 of the section of U shape located at the two sides of corrugated board 1.1 and the upper connecting piece 1.3 of the section of U shape welded on the top of corrugated board 1.1 and the lower connecting piece 1.4 of the section of U shape welded on the bottom of corrugated board 1.1;Two sides side connecting piece 1.2 U shape opening is arranged towards, and corrugated board 1.1 side edge is welded on side connecting piece 1.2 bottom plate, and the edge of corrugated board 1.1 and side connecting piece 1.2 welding is straight edge;

[0028] Upper connecting piece 1.3 opening is upwards;Lower connecting piece 1.4 opening is towards the outside of corrugated board module;Corrugated board module 1 and the two sides of the straight line of corrugated board module 1 are connected by the transverse connecting piece 2 of the section of U shape, and the two side plates of transverse connecting piece 2 are provided with No. connecting hole 2.1, and the bottom plate of side connecting piece 1.2 is provided with No. 2 connecting hole 1.21, No. 2 connecting hole 1.21 is located on the outside of corrugated board 1.1 one side, and corrugated board module 1 and transverse connecting piece 2 are connected by bolt and nut inserted into No. connecting hole 2.1 and No. 2 connecting hole 1.21.

[0029] The corrugated plate module 1 and the two plates at the folded corner of the corrugated plate module 1 are connected by the L-shaped corner connecting piece 3, the folded plate of the corner connecting piece 3 is provided with a plurality of third connecting holes 3.1, and the corrugated plate module 1 and the corner connecting piece 3 are connected by inserting bolts and nuts into the third connecting holes 3.1 and the second connecting holes 1.21;

[0030] The bottom edge of the upper connecting piece 1.3 is provided with a plurality of fourth connecting holes 1.31, and the side of the lower connecting piece 1.4 which is not welded with the corrugated plate module 1 is provided with a plurality of fifth connecting holes 1.41; the fourth connecting holes 1.31 and the fifth connecting holes 1.41 are located outside the corrugated plate module 1, and the upper connecting piece 1.3 and the lower connecting piece 1.4 are connected by inserting the lower connecting piece 1.4 into the groove of the upper connecting piece 1.3, and then inserting bolts and nuts into the fourth connecting holes and the fifth connecting holes to form a longitudinal connecting piece 4. The corrugated plate 1.1, the side connecting piece 1.2, the transverse connecting piece 2, the longitudinal connecting piece 4, the upper connecting piece 1.3 and the lower connecting piece 1.4 are all made of stainless steel.

[0031] The first connecting holes 2.1, the third connecting holes 3.1 and the fifth connecting holes 1.41 are waist-shaped holes, and the second connecting holes 1.21 and the fourth connecting holes 1.31 are round holes. The first connecting holes 2.1, the second connecting holes 1.21, the third connecting holes 3.1, the fourth connecting holes 1.31 and the fifth connecting holes 1.41 all have two rows, and the two rows are arranged in a staggered manner.

[0032] The transverse connecting piece 2, the corner connecting piece 3 and the longitudinal connecting piece 4 are all provided with a plurality of reinforcing plates 5. The reinforcing plates 5 are welded in the transverse connecting piece 2, the corner connecting piece 3 and the longitudinal connecting piece 4 and are arranged at equal intervals along the length direction of the transverse connecting piece 2, the corner connecting piece 3 and the longitudinal connecting piece 4 respectively. The contact surfaces between the transverse connecting piece 2 and the side connecting piece 2.1, between the corner connecting piece 3 and the side connecting piece 2.1, and between the upper connecting piece 1.3 and the lower connecting piece 1.4 are sealed by structural glue.

[0033] In example 2, referring to example 1, the two side plates of the lower connecting piece 1.4 are also provided with inwardly folded plates 1.42.

[0034] 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 belong to the protection scope of the utility model.

Claims

1. An assembled sewage treatment tank connecting structure, comprising a corrugated plate module, characterized in that, the corrugated plate module and two corrugated plate modules located in a straight line are connected by a transverse connecting piece, and the two corrugated plate modules at the corner are connected by a corner connecting piece; the corrugated plate module comprises a corrugated plate, a U-shaped side connecting piece located on both sides of the corrugated plate, a U-shaped upper connecting piece welded on the top of the corrugated plate, and a U-shaped lower connecting piece welded on the bottom of the corrugated plate; the U-shaped openings of the two side connecting pieces are oppositely arranged, the side edges of the corrugated plate are welded on the bottom plate of the side connecting piece, and the edges welded by the corrugated plate and the side connecting piece are straight edges; the opening of the upper connecting piece faces upward, and the opening of the lower connecting piece faces outward of the corrugated plate module; the corrugated plate module and the two corrugated plate modules located in a straight line are connected by a transverse connecting piece with a U-shaped cross section, a first connecting hole is arranged on the two side plates of the transverse connecting piece, a second connecting hole is arranged on the bottom plate of the side connecting piece, the second connecting hole is located on one side of the corrugated plate, and the corrugated plate module and the transverse connecting piece are connected by inserting a bolt and a nut into the first connecting hole and the second connecting hole; the corrugated plate module and the two corrugated plate modules at the corner are connected by a corner connecting piece with an L-shaped cross section, a plurality of third connecting holes are arranged on the folded plate of the corner connecting piece, and the corrugated plate module and the corner connecting piece are connected by inserting a bolt and a nut into the third connecting hole and the second connecting hole; a plurality of fourth connecting holes are arranged on the bottom edge of the upper connecting piece, a plurality of fifth connecting holes are arranged on one side of the lower connecting piece which is not welded with the corrugated plate module, the fourth connecting holes and the fifth connecting holes are located on the outer side of the corrugated plate module, and the upper connecting piece and the lower connecting piece are connected by inserting a bolt and a nut into the fourth connecting hole and the fifth connecting hole after the lower connecting piece is clamped into the groove of the upper connecting piece to form a longitudinal connecting piece.

2. The assembled sewage treatment tank connecting structure according to claim 1, characterized in that, The first connecting hole, the third connecting hole, and the fifth connecting hole are waist holes, and the second connecting hole and the fourth connecting hole are round holes.

3. The assembled sewage treatment tank connecting structure according to claim 1, characterized in that, A plurality of reinforcing plates are arranged in the transverse connecting piece, the corner connecting piece, and the longitudinal connecting piece.

4. The assembled sewage treatment tank connecting structure according to claim 3, characterized in that, The reinforcing plates are welded in the transverse connecting piece, the corner connecting piece, and the longitudinal connecting piece and are arranged at equal intervals along the length direction of each.

5. The assembled sewage treatment tank connecting structure according to claim 1, characterized in that, The contact surfaces between the transverse connecting piece and the side connecting piece, the corner connecting piece and the side connecting piece, and the upper connecting piece and the lower connecting piece are sealed by structural adhesive.

6. The assembled sewage treatment tank connecting structure according to claim 1, characterized in that, The corrugated plate, the side connecting piece, the transverse connecting piece, the longitudinal connecting piece, the upper connecting piece, and the lower connecting piece are all made of stainless steel.

7. The assembled sewage treatment tank connecting structure according to claim 1, characterized in that, The first connecting hole, the second connecting hole, the third connecting hole, the fourth connecting hole, and the fifth connecting hole are arranged in two rows, and the two rows are staggered.

8. The assembled sewage treatment tank connecting structure according to claim 1, characterized in that, The end portions of the two side plates of the lower connecting piece are further provided with inwardly folded plates.

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