Garden drainage plate connecting structure

The connection structure of the knob-type tensioner and the one-piece molded fixing column solves the problem of structural damage and leakage caused by anchor penetration of the hydrophobic plate, and achieves a more robust and sealed hydrophobic plate connection.

CN223922337UActive Publication Date: 2026-02-17CHINA CONSTR SEVENTH ENG DIVISION CORP LTD
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Patent Information

Application Number
CN202520340614.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-28
Publication Date
2026-02-17
Estimated Expiration
2035-02-28

AI Technical Summary

Technical Problem

Existing methods of fixing hydrophobic panels involve penetrating the structure with anchors, which compromises structural integrity and can easily lead to leakage risks.

Method used

The connection structure, which uses a knob-type tensioner and an integrated fixed column, avoids anchor penetration. The drainage plate is fixed by the connecting plate and the knob-type tensioner, which enhances the connection strength and sealing effect.

Benefits of technology

It effectively avoids damage to the hydrophobic plate structure, improves the strength and sealing of the connection, and prevents the risk of leakage.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223922337U_ABST
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Abstract

The utility model discloses a garden drainage plate connecting structure, which comprises a connecting plate and two adjacent drainage plates, the drainage plates are integrally connected with a fixing column, the connecting plate is provided with a connecting hole for the fixing column to pass through, and the fixing column is clamped with a knob type tensioner for tightly pressing the connecting plate and the drainage plates. The fixing columns are integrally formed on the drainage plates, the two drainage plates are connected through the connecting plate and fixed through the knob type tensioner, connection and fixation of the connecting plate to the two drainage plates are completed, fixation in an anchor penetrating mode is not needed, the situations that the structural integrity of the drainage plates is damaged, and leakage is caused are avoided, and the drainage plates are convenient to use. The technical problems that an existing drainage plate needs to be fixed in a rivet penetrating mode, the structural integrity of the drainage plate is damaged, and the leakage risk is likely to be caused are solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of drainage plate for building construction, in particular to a garden drainage plate connecting structure. BACKGROUND

[0002] The existing house building project, the basement roof construction is completed waterproof protection layer, starts construction drainage plate, and the geotextile is laid on the drainage plate, and the backfilling soil is carried out by the slag car. UTILITY MODEL CONTENT

[0003] In view of the deficiency in the above background art, the utility model provides a garden drainage plate connecting structure, which solves the technical problem that the existing drainage plate needs to be fixed by the anchor nail penetration method, which destroys the structural integrity of the drainage plate and easily causes leakage risk.

[0004] The technical scheme of the utility model is implemented as follows: a garden drainage plate connecting structure, comprising a connecting plate and two adjacent drainage plates, the drainage plate is integrally connected with a fixing column, the connecting plate is provided with a connecting hole for the fixing column to pass through, and the fixing column is provided with a knob type tensioner for pressing the connecting plate and the drainage plate. The fixing column is integrally formed on the drainage plate, the two drainage plates are connected by the connecting plate and fixed by the knob type tensioner, the connection and fixation of the two drainage plates by the connecting plate are completed, the anchor nail penetration method is not needed for fixation, the structural integrity of the drainage plate is avoided from being destroyed, and the leakage situation is avoided, the technical problem that the existing drainage plate needs to be fixed by the anchor nail penetration method, which destroys the structural integrity of the drainage plate and easily causes leakage risk, is solved.

[0005] Preferably, at least two fixing columns are arranged on the drainage plate, and corresponding connecting holes are arranged on the connecting plate. At least two fixing columns are symmetrically arranged on the position close to the gap of the adjacent drainage plate, the corresponding fixing columns are passed through by the connecting holes on the connecting plate, so that the adjacent drainage plates are fixed by the connecting plate, at least two fixing columns are arranged on the drainage plate, which greatly increases the number of fixing columns passed through by the connecting plate, and further makes the connection of the connecting plate to the drainage plate more firm.

[0006] Preferably, the knob-type tensioner comprises a knob cover, the knob cover is provided with a connecting shaft and a protrusion, the fixed column is provided with a insertion hole, the connecting shaft is inserted into the insertion hole, and the fixed column is provided with a limiting groove which can be abutted by the protrusion. The insertion of the knob cover along the insertion direction of the connecting shaft is limited by the insertion of the connecting shaft into the insertion hole, and the limiting and fixing of the knob cover and the fixed column is completed by the abutment of the protrusion and the limiting groove. When the knob cover moves to the position where the protrusion can be abutted by the limiting groove, the end of the knob cover presses the top of the connecting plate and presses the connecting plate and the hydrophobic plate tightly, thereby ensuring the sealing effect between the connecting plate and the hydrophobic plate.

[0007] Preferably, the knob cover is provided with two protrusions which are symmetrically arranged along the circumference of the knob cover, and the corresponding fixed column is provided with two limiting grooves. The knob cover is provided with two protrusions to ensure that the knob cover is uniformly stressed and to avoid the situation that the knob cover is stressed on one side and is damaged due to uneven stress.

[0008] Preferably, one pair of opposite sides of the fixed column are flat surfaces, and the other pair of opposite sides are circular arc surfaces, the two limiting grooves are located on the two circular arc surfaces of the fixed column, the minimum distance between the pair of flat surfaces is smaller than the distance between the two protrusions, and the minimum distance between the pair of circular arc surfaces is greater than the distance between the two protrusions. That is, when the connecting shaft is inserted into the insertion hole, the two protrusions on the knob cover are located on the pair of flat surfaces of the fixed column, at this time, the protrusions are not in contact with the pair of flat surfaces, and the circular arc surfaces abut the protrusions, thereby limiting the insertion direction of the knob cover during the insertion of the connecting shaft into the insertion hole, and the knob cover cannot rotate. When the end of the knob cover presses the top of the connecting plate, the protrusions on the knob cover move to the limiting grooves of the circular arc surfaces at this time, the knob cover can be twisted to move the protrusions on the knob cover into the limiting grooves, thereby completing the clamping and fixing of the knob-type tensioner and the fixed column.

[0009] Preferably, the end of the connecting shaft away from the knob cover is provided with a reset spring. The reset spring is provided to facilitate the disassembly of the knob cover. When the knob cover needs to be disassembled, the protrusions on the knob cover are moved out of the limiting grooves of the circular arc surfaces by rotating the knob cover, at this time, the protrusions are separated from the limiting grooves, and the knob cover is popped up from the fixed column under the action of the reset spring, thereby the knob cover can be pulled out and the quick disassembly is completed.

[0010] Preferably, the connecting shaft is provided with a positioning shaft, the reset spring is sleeved on the positioning shaft, one end of the reset spring is connected with the connecting shaft, and the other end of the reset spring extends along the positioning shaft. The positioning shaft is provided to guide the compression or elongation of the reset spring, thereby avoiding the abnormal stress direction of the reset spring during the compression or elongation of the reset spring, and the positioning shaft can effectively avoid the over-compression of the reset spring.

[0011] Preferably, the bottom of the connecting plate is provided with a sealing ring coaxially arranged with the connecting hole. The sealing ring is coaxially arranged with the connecting hole, and when the fixing column is inserted into the connecting hole on the connecting plate, the sealing ring is combined with the hydrophobic plate at the bottom of the fixing column and is finally pressed between the connecting plate and the hydrophobic plate by the knob-type tensioner, so that the sealing effect between the connecting plate and the hydrophobic plate is greatly improved.

[0012] Preferably, the hydrophobic plate is integrally connected with a water blocking block, and the water blocking block is located at the bottom of the fixing column. The water blocking block is arranged to further improve the sealing effect and effectively avoid the leakage between the connecting plate and the hydrophobic plate.

[0013] Preferably, the water blocking block is provided with an annular groove matched with the sealing ring. The annular groove is arranged to directionally compress the sealing ring, so that the damage of the sealing ring caused by excessive compression is avoided.

[0014] The fixing column is integrally formed on the hydrophobic plate, the two hydrophobic plates are connected through the connecting plate and fixed through the knob-type tensioner, the connection and fixation of the two hydrophobic plates by the connecting plate are completed, the anchor penetrating fixation is not needed, the structural integrity of the hydrophobic plate is avoided from being damaged, the leakage is avoided, the technical problem that the existing hydrophobic plate needs to be fixed by the anchor penetrating fixation, the structural integrity of the hydrophobic plate is damaged, and the leakage risk is easily caused is solved. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present application, the drawings needed in the embodiment description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0016] Figure 1 It is a schematic view of the connection of the hydrophobic plate and the connecting plate of the present application.

[0017] Figure 2 It is a schematic view of the hydrophobic plate of the present application.

[0018] Figure 3 It is a schematic view of the connecting plate of the present application.

[0019] Figure 4 It is a bottom view of the connecting plate of the present application.

[0020] Figure 5 It is a connecting perspective view of the fixing column and the water blocking block of the present application.

[0021] Figure 6 It is a perspective view of the fixing column of the present application.

[0022] Figure 7 This is a perspective view of the knob-type tensioner of this utility model.

[0023] Figure 8 This is a cross-sectional view of the connection between the knob-type tensioner and the fixed column of this utility model.

[0024] In the diagram, 1 is a drainage plate, 2 is a fixing column, 3 is a water-blocking block, 4 is a connecting plate, 5 is a connecting hole, 6 is a sealing ring, 7 is a knob-type tensioner, 8 is a knob cover, 9 is a connecting shaft, 10 is a positioning shaft, 11 is a return spring, 12 is a protrusion, 13 is a limiting groove, 14 is an annular groove, and 15 is a insertion hole. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] Example 1: A garden drainage board connection structure, such as... Figure 1 As shown, the device includes a connecting plate 4 and two adjacently arranged drainage plates 1. A fixing post 2 is integrally connected to each drainage plate 1. The connecting plate 4 has a connecting hole 5 for the fixing post 2 to pass through. A knob-type tensioner 7 is engaged with the fixing post 2 to press the connecting plate 4 and the drainage plate 1 together. In this application, the fixing post 2 is integrally formed on the drainage plate 1. The two drainage plates 1 are connected by the connecting plate 4 and fixed by the knob-type tensioner 7, thus completing the connection and fixation of the two drainage plates 1 by the connecting plate 4. This eliminates the need for anchor nail penetration for fixation, avoiding damage to the structural integrity of the drainage plate and preventing leakage. It solves the technical problem that existing drainage plates require anchor nail penetration for fixation, which damages the structural integrity of the drainage plate and easily leads to leakage risks.

[0027] Example 2, based on Example 1, provides a garden drainage board connection structure, such as... Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, at least two fixing posts 2 are provided on the drainage plate 1, and corresponding connecting holes 5 are provided on the connecting plate 4. At least two fixing posts 2 are symmetrically arranged near the gap on adjacent drainage plates 1. The connecting holes 5 on the connecting plate 4 pass through the corresponding fixing posts 2, so that the adjacent drainage plates 1 are fixed by the connecting plate 4. The provision of at least two fixing posts 2 on the drainage plate 1 greatly increases the number of fixing posts 2 through which the connecting plate 4 passes, thereby making the connection between the connecting plate 4 and the drainage plate 1 more secure.

[0028] Example 3, based on Example 2, provides a garden drainage board connection structure, such as... Figure 5 , Figure 6 , Figure 7 and Figure 8 As shown, the knob-type tensioner 7 includes a knob cover 8, on which a connecting shaft 9 and a protrusion 12 are provided. The fixing post 2 has an insertion hole 15, and the connecting shaft 9 is inserted into the insertion hole 15. The fixing post 2 has a limiting groove 13 that can be stopped by the protrusion 12. The insertion of the connecting shaft 9 into the insertion hole 15 restricts the movement of the knob cover 8 along the insertion direction of the connecting shaft 9. The stopping action of the protrusion 12 and the limiting groove 13 completes the limiting and fixing of the knob cover 8 and the fixing post 2. When the knob cover 8 moves to the point where the protrusion 12 can stop with the limiting groove 13, the end of the knob cover 8 presses against the top of the connecting plate 4, pressing the connecting plate 4 and the drainage plate 1 tightly, ensuring a sealing effect between the connecting plate 4 and the drainage plate 1.

[0029] Example 4, based on Example 3, provides a garden drainage board connection structure, such as... Figure 7 As shown, the knob cover 8 has two protrusions 12, which are symmetrically arranged around the circumference of the knob cover 8. The corresponding fixing post 2 has two limiting grooves 13. The knob cover 8 has two protrusions 12 to ensure that the knob cover 8 is subjected to uniform force, and to avoid damage caused by uneven force on one side of the knob cover 8.

[0030] Example 5, based on Example 4, provides a garden drainage board connection structure, such as... Figure 6 As shown, one pair of opposite sides of the fixed post 2 are flat surfaces, and the other pair of opposite sides are arc surfaces. The two limiting grooves 13 are located on the two arc surfaces of the fixed post 2 respectively. The minimum distance between the pair of flat surfaces is less than the distance between the two protrusions 12, and the minimum distance between the pair of arc surfaces is greater than the distance between the two protrusions 12. That is, when the connecting shaft 9 is inserted into the socket 15, the two protrusions 12 on the knob cover 8 are located on the pair of flat surfaces of the fixed post 2 respectively. At this time, the protrusions 12 do not contact the pair of flat surfaces, and the arc surfaces block the protrusions 12, restricting the insertion direction of the knob cover 8 during the insertion of the connecting shaft 9 into the socket 15. The knob cover 8 cannot rotate. When the end of the knob cover 8 presses against the top of the connecting plate 4, the protrusions 12 on the knob cover 8 move to the limiting groove 13 on the arc surface. At this time, the knob cover 8 can be turned so that the protrusions 12 on the knob cover 8 move into the limiting groove 13, thus completing the snap-fit ​​fixing of the knob tensioner 7 and the fixed post 2.

[0031] Example 6, based on Example 5, provides a garden drainage board connection structure, such as... Figure 7 and Figure 8As shown, a return spring 11 is provided at the end of the connecting shaft 9 away from the knob cover 8. The return spring 11 is provided for convenient disassembly of the knob cover 8. When it is necessary to disassemble the knob cover 8, simply rotate the knob cover 8 to move the protrusion 12 on the knob cover 8 out of the limiting groove 13 on the arc surface. At this time, the protrusion 12 disengages from the limiting groove 13, and under the action of the return spring 11, the knob cover 8 springs up from the fixing post 2, and the knob cover 8 can be pulled out to complete the quick disassembly.

[0032] Example 7, based on Example 6, provides a garden drainage board connection structure, such as... Figure 7 and Figure 8 As shown, a positioning shaft 10 is provided on the connecting shaft 9, and the return spring 11 is sleeved on the positioning shaft 10. One end of the return spring 11 is connected to the connecting shaft 9, and the other end extends along the positioning shaft 10. The positioning shaft 10 is provided to guide the return spring 11 to compress or extend, avoiding abnormal force direction during compression or extension. At the same time, the positioning shaft 10 can effectively prevent the return spring 11 from being over-compressed.

[0033] Example 8, based on any one of Examples 1 to 7, provides a garden drainage board connection structure, such as... Figure 3 and Figure 4 As shown, a sealing ring 6 is provided at the bottom of the connecting plate 4, and the sealing ring 6 is arranged coaxially with the connecting hole 5. With the sealing ring 6 and connecting hole 5 coaxially arranged, when the fixing post 2 is inserted along the connecting hole 5 on the connecting plate 4, the sealing ring 6 and the drainage plate 1 at the bottom of the fixing post 2 are adhered to each other and finally pressed between the connecting plate 4 and the drainage plate 1 by the knob-type tensioner 7. The setting of the sealing ring 6 greatly improves the sealing effect between the connecting plate 4 and the drainage plate 1.

[0034] Example 9, based on Example 8, provides a garden drainage board connection structure, such as... Figure 1 , Figure 2 , Figure 5 , Figure 6 and Figure 8 As shown, a water-blocking block 3 is integrally connected to the drainage plate 1, and the water-blocking block 3 is located at the bottom of the fixing column 2. That is, the drainage plate 1, the water-blocking block 3, and the fixing column 2 are integrally connected in sequence. The water-blocking block 3 is set to further improve the sealing effect and effectively prevent leakage between the connecting plate 4 and the drainage plate 1.

[0035] Example 10, based on Example 9, provides a garden drainage board connection structure, such as... Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 andFigure 8 As shown, the water-blocking block 3 is provided with an annular groove 14, which is adapted to the sealing ring 6. The annular groove 14 is provided to directionally compress the sealing ring 6, avoiding damage caused by excessive compression of the sealing ring 6.

[0036] In Example 10, the drainage plate 1, the connecting plate 4, and the knob-type tensioner 7 are formed separately. Then, the joints of the drainage plate 1 are aligned, leaving a 3-5mm expansion joint. The connecting plate 4 is fitted onto the fixing post 2 between two adjacent drainage plates 1. Then, the connecting shaft 9 on the knob-type tensioner 7 is inserted into the fixing post 2. Then, when the knob-type tensioners 7, which are arranged diagonally, are pressed until the end of the knob cover 8 on the knob-type tensioner 7 presses against the top of the connecting plate 4, the protrusion 12 on the knob cover 8 moves to the limiting groove 13 on the arc surface. At this time, the knob cover 8 can be turned so that the protrusion 12 on the knob cover 8 moves into the limiting groove 13, completing the snap-fit ​​fixing of the knob-type tensioner 7 and the fixing post 2. At this time, the sealing ring 6 is pressed into the annular groove 14.

[0037] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A garden drainage plate connecting structure comprising a connecting plate (4) and two adjacent arranged drainage plates (1), characterized in that The hydrophobic plate (1) is integrally connected with a fixing column (2), the connecting plate (4) is provided with a connecting hole (5) through which the fixing column (2) passes, and the fixing column (2) is connected with a knob type tensioner (7) for pressing the connecting plate (4) and the hydrophobic plate (1).

2. The garden water repellent sheet connecting structure according to claim 1, characterized by: The hydrophobic plate (1) is integrally connected with a fixing column (2), the connecting plate (4) is provided with a connecting hole (5) through which the fixing column (2) passes, and the fixing column (2) is connected with a knob type tensioner (7) for pressing the connecting plate (4) and the hydrophobic plate (1).

3. The garden water repellent sheet connecting structure according to claim 2, characterized by: The knob type tensioner (7) comprises a knob cover (8), the knob cover (8) is provided with a connecting shaft (9) and a protrusion (12), the fixing column (2) is provided with a plug hole (15), the connecting shaft (9) and the plug hole (15) are plug-connected, and the fixing column (2) is provided with a limiting groove (13) capable of being stopped with the protrusion (12).

4. The garden water repellent sheet connecting structure according to claim 3, characterized by: The knob cover (8) is provided with two protrusions (12), the two protrusions (12) are symmetrically arranged along the circumference of the knob cover (8), and the corresponding fixing column (2) is provided with two limiting grooves (13).

5. The garden water repellent sheet connecting structure according to claim 4, characterized by: The fixing column (2) has a pair of opposite flat surfaces and another pair of opposite arc surfaces, the two limiting grooves (13) are located on the two arc surfaces of the fixing column (2), the minimum distance between the pair of flat surfaces is smaller than the distance between the two protrusions (12), and the minimum distance between the pair of arc surfaces is greater than the distance between the two protrusions (12).

6. The garden water repellent sheet connecting structure according to claim 5, wherein: The connecting shaft (9) is provided with a reset spring (11) at one end away from the knob cover (8).

7. The garden water repellent sheet connecting structure according to claim 6, characterized by: The connecting shaft (9) is provided with a positioning shaft (10), the reset spring (11) is sleeved on the positioning shaft (10), one end of the reset spring (11) is connected with the connecting shaft (9), and the other end of the reset spring (11) extends along the positioning shaft (10).

8. The garden drainage sheet connecting structure according to any one of claims 1 to 7, characterized by: The bottom of the connecting plate (4) is provided with a sealing ring (6), and the sealing ring (6) is coaxially arranged with the connecting hole (5).

9. The garden water repellent sheet connecting structure according to claim 8, characterized by: The hydrophobic plate (1) is integrally connected with a water blocking block (3), and the water blocking block (3) is located at the bottom of the fixing column (2).

10. The garden water repellent sheet connecting structure according to claim 9, characterized by: The water blocking block (3) is provided with an annular groove (14) matched with the sealing ring (6).