Waterproof structure of mortise and tenon joint of wood structure building

By using a waterproof coating and physical sealing method at the mortise and tenon joints, and integrating the locking components and waterproof parts into one installation, the problem of easy penetration of the waterproof coating at the mortise and tenon joints is solved, thereby improving the stability and waterproof effect of the mortise and tenon structure.

CN224031908UActive Publication Date: 2026-03-24SHANDONG HONGCHENG CONSTR ENG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-14
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

In timber-framed buildings, the waterproof coating at mortise and tenon joints is easily damaged, allowing rainwater to seep through the gaps, leading to joint damage and a decrease in overall structural stability.

Method used

It adopts a waterproof coating and physical wrapping sealing method, and integrates mortise and tenon joints and waterproof components for installation. It uses locking components, threaded sleeves and tapping structures for fixing and sealing, which enhances the tightness of the connection and the waterproof effect.

Benefits of technology

It improves the stability and waterproofing of the mortise and tenon structure, prevents rainwater penetration, avoids damage to the joints, and enhances the waterproofing effect of the connection.

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Abstract

The utility model discloses a wood structure building mortise and tenon joint waterproof structure which comprises two waterproof covers, a cross beam is arranged on the left sides of the two waterproof covers in a penetrating mode, supporting columns are arranged at the bottoms of the two waterproof covers in a penetrating mode, and a top frame is arranged at the tops of the two waterproof covers in a penetrating mode. The right end of the cross beam penetrates into inner cavities of the waterproof covers and is provided with a tenon, the opposite ends of the supporting columns and the top frame are provided with inserting grooves, a locking assembly is arranged between the two waterproof covers and comprises a rectangular inserting hole formed in the front side of the tenon, and a limiting batten is inserted into an inner cavity of the rectangular inserting hole. Through the arrangement of the locking assembly, the cross beam, the supporting column and the top frame are connected in a mortise and tenon joint mode, meanwhile, the two waterproof covers can be fixedly installed, and finally the connecting positions of the cross beam, the supporting column and the top frame are protected through matched use of the waterproof coating and the waterproof covers. Therefore, the purposes of synchronous installation and fixation and strong waterproof capability can be achieved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of wood structure building, especially, relate to a wood structure building mortise and tenon joint waterproof structure. BACKGROUND

[0002] In wood structure building, generally adopt waterproof paint to the mortise and tenon joint waterproof treatment, however because the mortise and tenon place is provided with more recess or convex surface, the waterproof coating on the surface of wood is damaged, rainwater can pass through the gap of wood, capillary action, bypass the surface waterproof layer, permeate to the key position of mortise and tenon connection, cause damage to the joint, thereby possibly make the joint gap expand, thereby cause the overall support stability of wood structure building to drop, for this, need to provide a wood structure building mortise and tenon joint waterproof structure, adopt waterproof coating quota and physical waterproof way, seal treatment to the joint, avoid the penetration of rainwater, at the same time, adopt the way of mortise and tenon point and waterproof component integrated installation, can enhance the stability of mortise and tenon structure and improve the waterproof capacity of waterproof structure. CONTENT OF UTILITY MODEL

[0003] The utility model discloses a wood structure building mortise and tenon joint waterproof structure, adopt waterproof coating quota and physical waterproof way, seal treatment to the joint, avoid the penetration of rainwater, at the same time, adopt the way of mortise and tenon point and waterproof component integrated installation, can enhance the stability of mortise and tenon structure and improve the waterproof capacity of waterproof structure, to solve above technical problem.

[0004] The utility model discloses a wood structure building mortise and tenon joint waterproof structure, including two waterproof covers: two waterproof covers's left side is provided with the crossbeam of through, two waterproof covers's bottom is provided with the support column of through, two waterproof covers's top is provided with the top frame of through, the right -hand member of crossbeam is through to the inner chamber of waterproof cover and is provided with the tenon, the opposite end of support column and top frame all is provided with the insertion slot, two waterproof covers between are provided with locking assembly, the rectangular jack in the mortise and tenon front side is seted up, the inner chamber of rectangular jack is inserted with the limit batten, the front side and rear side of limit batten all are embedded and set up with the hexagon nut, two waterproof covers opposite sides all are provided with the bolt of through, the bolt is through to the inner chamber of waterproof cover and is connected with the hexagon nut of screw thread.

[0005] Preferably, the surface of the waterproof cover is fixedly connected with a plurality of wire sleeves, adjacent two wire sleeves are threadedly connected with a tapped hole, and the two waterproof covers are fixedly connected through the wire sleeves and the tapped hole.

[0006] Preferably, the opposite sides of the two waterproof covers are fixedly connected with a fixing sleeve, the inner cavity of the fixing sleeve is clamped with a protective cover, and the protective cover is sleeved on the surface of the bolt.

[0007] Preferably, the tenon is inserted into the inner cavity of the two slots.

[0008] Preferably, the rear side of the waterproof cover is fixedly connected with a pressing strip, and the front side of the waterproof cover is provided with a pressing groove matched with the pressing strip.

[0009] Preferably, the opposite sides of the cross beam, the supporting column and the top frame are coated with a waterproof coating, and the waterproof coating is polyurethane paint.

[0010] The utility model discloses the beneficial effect is:

[0011] 1, the utility model discloses the setting of locking assembly makes the cross beam, supporting column and top frame can be mortise and tenon connection, can install and fix two waterproof covers to the last cooperation use of waterproof coating and waterproof cover, the connecting position of cross beam, supporting column and top frame is protected, can reach the purpose of synchronous installation and fixing and strong waterproof capacity.

[0012] 2, the utility model discloses the cooperation use of silk cover and tapping, further connects and fixes the edge of two waterproof covers, enhances the connection compactness of two waterproof covers, improves the waterproof effect of waterproof cover to the connecting position of cross beam, supporting column and top frame.

[0013] 3, the utility model discloses the cooperation use of pressing strip and pressing groove, further seals between two waterproof covers, improves waterproof effect, and under the cooperation use of waterproof coating, the surface of cross beam, supporting column and top frame are waterproofed, prevent cross beam, supporting column and top frame from appearing water bubble phenomenon. BRIEF DESCRIPTION OF DRAWINGS

[0014] Among them:

[0015] Figure 1 It is the front view cross section schematic diagram of an embodiment of the utility model;

[0016] Figure 2 It is the three-dimensional schematic diagram of an embodiment of the utility model;

[0017] Figure 3 It is the three-dimensional explosion schematic diagram of cross beam, supporting column, top frame and locking assembly of an embodiment of the utility model;

[0018] Figure 4 It is the three-dimensional explosion diagram of waterproof cover and locking assembly of an embodiment of the utility model.

[0019] In the drawings, the component list represented by each sign is as follows:

[0020] 1, waterproof cover, 2, crossbeam, 3, support column, 4, top frame, 5, tenon, 6, slot, 7, locking assembly, 71, rectangular jack, 72, limit wood, 73, hexagonal nut, 74, bolt, 8, silk set, 9, tapping, 10, fixed cover, 11, protective cover, 12, pressing strip, 13, pressing groove, 14, waterproof coating. DETAILED DESCRIPTION

[0021] Hereinafter, the embodiment of the wood structure building mortise and tenon joint waterproof structure of the utility model will be described with reference to the drawings.

[0022] Figures 1-4 The wood structure building mortise and tenon joint waterproof structure of one embodiment of the utility model is shown, including two waterproof covers 1: the left side of the two waterproof covers 1 is provided with a crossbeam 2, the bottom of the two waterproof covers 1 is provided with a support column 3, the top of the two waterproof covers 1 is provided with a top frame 4, the rear side of the front waterproof cover 1 is fixedly connected with a pressing strip 12, the front side of the rear waterproof cover 1 is provided with a pressing groove 13 matched with the pressing strip 12, the surface of the crossbeam 2, the support column 3 and the top frame 4 is coated with a waterproof coating 14, the waterproof coating 14 is polyurethane paint, the cooperation of the pressing strip 12 and the pressing groove 13 further seals the two waterproof covers 1, improves the waterproof effect, and the cooperation of the waterproof coating 14 waterproofs the surface of the crossbeam 2, the support column 3 and the top frame 4, prevents the crossbeam 2, the support column 3 and the top frame 4 from blistering, the right end of the crossbeam 2 penetrates into the inner cavity of the waterproof cover 1 and is provided with a tenon 5, the opposite end of the support column 3 and the top frame 4 is provided with a slot 6, the tenon 5 is inserted into the inner cavity of the two slots 6, the surface of the waterproof cover 1 is fixedly connected with a plurality of silk sets 8, the adjacent two silk sets 8 are threadedly connected with tapping 9, the two waterproof covers 1 are fixedly connected through the silk sets 8 and the tapping 9, the cooperation of the silk sets 8 and the tapping 9 further connects and fixes the edge of the two waterproof covers 1, enhances the connection tightness of the two waterproof covers 1, improves the waterproof effect of the waterproof cover 1 on the connection position of the crossbeam 2, the support column 3 and the top frame 4, the opposite side of the two waterproof covers 1 is fixedly connected with a fixed cover 10, the inner cavity of the fixed cover 10 is clamped with a protective cover 11, the protective cover 11 is sleeved on the surface of the bolt 74, the two waterproof covers 1 are provided with a locking assembly 7, the locking assembly 7 includes a rectangular jack 71 provided on the front side of the tenon 5, the inner cavity of the rectangular jack 71 is inserted with a limit wood 72, the front side and the rear side of the limit wood 72 are embedded with hexagonal nuts 73, the opposite side of the two waterproof covers 1 is provided with bolts 74, the bolts 74 penetrate into the inner cavity of the waterproof cover 1 and are threadedly connected with the hexagonal nuts 73.

[0023] Working principle: the utility model uses, user through the bottom of top frame 4 and the top of support column 3 close adhesion, then horizontal beam 2 moves to right side horizontally, makes tenon 5 to insert in the inner chamber of slot 6, at this time horizontal beam 2, support column 3 and top frame 4 can be mortise and tenon connection, then limit wooden strip 72 to insert in the inner chamber of rectangular jack 71, makes horizontal beam 2, support column 3 and top frame 4 can be installed and fixed, then user sets two waterproof covers 1 in the connecting position of horizontal beam 2, support column 3 and top frame 4 simultaneously, and make press strip 12 engage in the inner chamber of press groove 13, then user inserts bolt 74 in the inner chamber of fixed sleeve 10, and make bolt 74 and hexagonal nut 73 screw connection, then waterproof cover 11 engages in the inner chamber of fixed sleeve 10, seals bolt 74, finally user threads screw 9 into the inner chamber of silk sleeve 8, makes the edge of two waterproof covers 1 can be closely connected.

[0024] In conclusion: the mortise and tenon joint waterproof structure of wood structure building, through the setting of locking assembly 7, makes horizontal beam 2, support column 3 and top frame 4 can be mortise and tenon connection, can install and fix two waterproof covers 1 simultaneously, finally through the cooperation of waterproof coating 14 and waterproof cover 1, the connecting position of horizontal beam 2, support column 3 and top frame 4 is protected, can reach the purpose of synchronous installation and fixed and strong waterproof capacity.

Claims

1. A waterproof construction method for mortise and tenon joints in wooden structures, characterized in that, The device includes two waterproof covers (1): a crossbeam (2) is provided through the left side of the two waterproof covers (1), a support column (3) is provided through the bottom of the two waterproof covers (1), a top frame (4) is provided through the top of the two waterproof covers (1), the right end of the crossbeam (2) is provided through the inner cavity of the waterproof cover (1) and a tenon (5) is provided, and slots (6) are provided at opposite ends of the support column (3) and the top frame (4), and a locking assembly (7) is provided between the two waterproof covers (1). The locking assembly (7) includes a rectangular insertion hole (71) opened on the front side of the tenon (5), a limiting wooden strip (72) is inserted into the inner cavity of the rectangular insertion hole (71), and hexagonal nuts (73) are embedded on the front and rear sides of the limiting wooden strip (72). Bolts (74) are provided through the opposite sides of the two waterproof covers (1), and the bolts (74) are provided through the inner cavity of the waterproof cover (1) and threadedly connected to the hexagonal nuts (73).

2. The waterproof construction of mortise and tenon joints in wooden structures according to claim 1, characterized in that, The surface of the waterproof cover (1) is fixedly connected with a plurality of threaded sleeves (8), and two adjacent threaded sleeves (8) are threadedly connected with taps (9). The two waterproof covers (1) are fixedly connected by the threaded sleeves (8) and the taps (9).

3. The waterproof construction of mortise and tenon joints in wooden structures according to claim 2, characterized in that, Each of the two waterproof caps (1) is fixedly connected to a fixing sleeve (10) on the opposite side. The inner cavity of the fixing sleeve (10) is fitted with a protective cap (11), which is sleeved on the surface of the bolt (74).

4. The waterproof construction of mortise and tenon joints in wooden structures according to claim 3, characterized in that, The tenon (5) is inserted into the cavity of the two slots (6).

5. The waterproof construction of mortise and tenon joints in wooden structures according to claim 4, characterized in that, A pressure strip (12) is fixedly connected to the rear side of the waterproof cover (1) located on the front side, and a pressure groove (13) adapted to the pressure strip (12) is opened on the front side of the waterproof cover (1) located on the rear side.

6. The waterproof construction of mortise and tenon joints in wooden structures according to claim 5, characterized in that, The crossbeam (2), support column (3) and top frame (4) are coated with a waterproof coating (14) on opposite sides of their surfaces. The waterproof coating (14) is a polyurethane coating.