Mortise and tenon structure in industrial heritage protection and repair process

By combining dovetail joints, dovetail grooves, sealing plates, positioning columns, and positioning sleeves, the problem of mortise and tenon structures loosening during vibrations was solved, enhancing the load-bearing and seismic performance of industrial heritage buildings and improving the protection and restoration effects.

CN223661428UActive Publication Date: 2025-12-12CHINA MCC17 GRP CO LTD
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Patent Information

Application Number
CN202422083773.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-27
Publication Date
2025-12-12
Estimated Expiration
2034-08-27

AI Technical Summary

Technical Problem

The existing mortise and tenon structure cannot meet the stress and seismic requirements of modern buildings in industrial heritage buildings. It is prone to loosening when the vibration amplitude is large, which affects the protection and restoration effect.

Method used

The connection is made by using dovetail plugs and dovetail slots, and is fixed to the adhesive layer by a sealing plate to increase stability; the connection is further strengthened by the plugging of positioning pins and positioning slots; the auxiliary positioning mechanism further improves the connection stability by using positioning sleeves and positioning pins.

Benefits of technology

It improved the load-bearing strength and earthquake resistance of industrial heritage buildings, enhanced the connection stability of mortise and tenon structures, and improved the protection and restoration effects.

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Abstract

The utility model relates to the technical field of heritage protection and repair, and discloses a mortise and tenon structure in the industrial heritage protection and repair process, which comprises an upper building body and a lower building body, two dovetail inserting blocks are symmetrically arranged at the top of the lower building body, and two dovetail inserting grooves are symmetrically arranged at the bottom of the upper building body. The upper building body and the lower building body are connected through cooperation of the dovetail inserting blocks and the dovetail inserting grooves. Mounting grooves are formed in the joints of the two sides of the upper building body and the two sides of the lower building body, the same sealing plate is arranged in every two adjacent mounting grooves, and gaps between the sealing plates and the mounting grooves are filled with fixing adhesive layers. The structure with the built-in dovetail inserting block and the built-in dovetail inserting groove is adopted, the two sides of the dovetail inserting block and the two sides of the dovetail inserting groove are sealed through the sealing plates, the stress strength and the anti-seismic effect of the upper building body and the lower building body are improved, meanwhile, an auxiliary positioning structure is arranged, and the industrial heritage building protection and repair effect is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of heritage protection and restoration, especially relates to a mortise and tenon structure in the process of industrial heritage protection and restoration. BACKGROUND

[0002] Due to industrial structure adjustment and the rise of real estate industry, many factory buildings in central urban areas are demolished or face the fate of demolition, so industrial building heritage protection and restoration are more important.

[0003] Mortise and tenon structure is widely used in buildings and also widely used in furniture, which embodies the close relationship between furniture and buildings. Although each component is relatively thin when mortise and tenon structure is applied to buildings, it can withstand huge pressure as a whole. This structure is not strong in individual, but combined and supported each other, which becomes the basic mode of ancient buildings. The existing industrial heritage buildings use mortise and tenon structure in the process of protection and restoration, and the conventional mortise and tenon structure cannot meet the requirements of building stress and anti-seismic. If the vibration amplitude is large, the mortise and tenon structure will be loose, thereby affecting the effect of industrial heritage building protection and restoration. Therefore, a mortise and tenon structure in the process of industrial heritage protection and restoration is provided. SUMMARY

[0004] The utility model discloses a mortise and tenon structure in the process of industrial heritage protection and restoration to solve the problems in the background art.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A mortise and tenon structure in the process of industrial heritage protection and restoration, including upper building body and lower building body, the upper building body and lower building body are connected and arranged, the top of the lower building body is symmetrically provided with two dovetail plug-in blocks, the bottom of the upper building body is symmetrically provided with two dovetail plug-in slots, the upper building body and the lower building body are connected through the cooperation of the dovetail plug-in block and the dovetail plug-in slot;The connecting place of the two sides of the upper building body and the lower building body is provided with a mounting groove, the inside of two adjacent mounting grooves is provided with the same sealing plate, and the gap between the sealing plate and the mounting groove is filled with a fixed adhesive layer;The two sides of the upper building body and the two sides of the lower building body are provided with an auxiliary positioning mechanism.

[0007] Preferably, the upper end of the dovetail plug-in block and the upper end of the dovetail plug-in slot are large in size, and the dovetail plug-in block and the lower building body are integrally formed.

[0008] Preferably, the dovetail plug-in block and the dovetail plug-in slot are arranged in the mounting groove on the upper building body and the mounting groove on the lower building body respectively.

[0009] Preferably, the side of the sealing plate is symmetrically provided with two positioning columns, the mounting groove inside the upper building body and the mounting groove inside the lower building body are both provided with positioning grooves, and the positioning columns are inserted into the positioning grooves in a plug-in manner.

[0010] Preferably, the sealing plate is a decorative panel, and the fixed adhesive layer is a PVC adhesive layer.

[0011] Preferably, the auxiliary positioning mechanism comprises an upper positioning sleeve, a lower positioning sleeve and a positioning pin, the upper positioning sleeve is fixedly arranged on the side wall of the upper building body, the lower positioning sleeve is fixedly arranged on the side wall of the lower building body, and the positioning pin is arranged in the interiors of the upper positioning sleeve and the lower positioning sleeve in a plug-in manner.

[0012] Preferably, the bottom of the lower positioning sleeve is in a closed structure.

[0013] Preferably, the side wall of the upper positioning sleeve and the side wall of the lower positioning sleeve are both fixedly provided with screw rods, and the side wall of the upper building body and the side wall of the lower building body are both provided with screw holes matched with the screw rods.

[0014] Preferably, the upper building body and the lower building body are both concrete prefabricated bodies.

[0015] Compared with the prior art, the mortise and tenon structure in the industrial heritage protection and repair process has the following beneficial effects:

[0016] 1. The mortise and tenon structure in the industrial heritage protection and repair process is characterized in that the dovetail plug-in block is inserted into the interior of the dovetail plug-in groove in a lateral direction when the upper building body and the lower building body are connected, then the sealing plates are placed in the interiors of the mounting grooves on the two sides, and the sealing plates and the mounting grooves are fixedly bonded through the fixed adhesive layer, so that the two ends of the dovetail plug-in block are blocked by the sealing plates on the two sides, the stability of the plug-in of the dovetail plug-in block and the dovetail plug-in groove is improved, and the stress intensity and the anti-seismic effect of the upper building body and the lower building body are improved.

[0017] 2. The mortise and tenon structure in the industrial heritage protection and repair process is characterized in that the positioning columns arranged on the sealing plates are inserted into the interiors of the positioning grooves when the sealing plates are placed in the interiors of the mounting grooves, so that the stability of the sealing plates in the interiors of the mounting grooves is improved.

[0018] 3. The mortise and tenon structure in the industrial heritage protection and repair process is characterized in that the upper positioning sleeve, the lower positioning sleeve and the positioning pin are arranged, the positioning pin is inserted into the interiors of the upper positioning sleeve and the lower positioning sleeve after the upper building body and the lower building body are connected, so that the upper building body and the lower building body are positioned, and the stability of the connection of the upper building body and the lower building body is improved.

[0019] The part not involved in the device is same as or can be realized by the prior art, the dovetail plug-in block and the dovetail plug-in groove are arranged in the structure, the two sides of the dovetail plug-in block and the dovetail plug-in groove are sealed by the sealing plate, the stress intensity and the anti-seismic effect of the upper building body and the lower building body are increased, and the auxiliary positioning structure is arranged, so that the effect of industrial heritage building protection and repair is improved. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 A structure diagram of a mortise and tenon structure in an industrial heritage protection and repair process is provided in the utility model.

[0021] Figure 2 A structure diagram of an upper building body is provided in the utility model. Figure 1

[0022] A structure diagram of a lower building body is provided in the utility model. Figure 3 Figure 1 A structure diagram of a sealing plate is provided in the utility model.

[0023] Figure 4 Figure 1 A sectional view of an upper positioning sleeve and a lower positioning sleeve is provided in the utility model.

[0024] Figure 5 A structure diagram of an upper building body is provided in the utility model. Figure 1

[0025] In the drawing, 1 is an upper building body, 2 is a lower building body, 3 is a dovetail plug-in block, 4 is a dovetail plug-in groove, 5 is a mounting groove, 6 is a sealing plate, 7 is a fixed adhesive layer, 8 is a positioning column, 9 is a positioning groove, 10 is an upper positioning sleeve, 11 is a lower positioning sleeve, 12 is a positioning pin, and 13 is a screw rod. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described in combination with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0027] In the description of the utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawing, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0028] Embodiment 1

[0029] Reference Figures 1-3 ​​​The mortise and tenon structure in the industrial heritage protection and repair process comprises an upper building body 1 and a lower building body 2, the upper building body 1 and the lower building body 2 are both made of a concrete prefabricated body, the upper building body 1 and the lower building body 2 are arranged in abutment, the top of the lower building body 2 is symmetrically provided with two dovetail plug-in blocks 3, the bottom of the upper building body 1 is symmetrically provided with two dovetail plug-in grooves 4, the upper building body 1 and the lower building body 2 are connected through cooperation of the dovetail plug-in blocks 3 and the dovetail plug-in grooves 4, the upper end of the dovetail plug-in block 3 and the upper end of the dovetail plug-in groove 4 are both large in size, and the dovetail plug-in block 3 is integrally formed with the lower building body 2; installation grooves 5 are formed at the connecting positions of the two sides of the upper building body 1 and the lower building body 2, the dovetail plug-in block 3 and the dovetail plug-in groove 4 are arranged inside the installation grooves 5 on the upper building body 1 and the installation grooves 5 on the lower building body 2 respectively, one same sealing plate 6 is arranged inside the two adjacent installation grooves 5, a fixed adhesive layer 7 is filled in the gap between the sealing plate 6 and the installation groove 5, the sealing plate 6 is made of a decorative panel, and the fixed adhesive layer 7 is made of a PVC adhesive layer; when the upper building body 1 and the lower building body 2 are abutted, the dovetail plug-in block 3 is inserted into the inside of the dovetail plug-in groove 4 laterally, then the sealing plate 6 is put into the installation grooves 5 at the two sides, and then the sealing plate 6 and the installation groove 5 are fixedly bonded through the fixed adhesive layer 7, so that the two sealing plates 6 at the two sides block the two ends of the dovetail plug-in block 3, the stability of the dovetail plug-in block 3 and the dovetail plug-in groove 4 is increased, and the stress intensity and the anti-seismic effect of the upper building body 1 and the lower building body 2 are increased.

[0030] Embodiment 2

[0031] With reference to Figures 1-4 Two positioning columns 8 are symmetrically and fixedly arranged on the side surface of the sealing plate 6, positioning grooves 9 are formed in the installation grooves 5 on the upper building body 1 and the installation grooves 5 on the lower building body 2, the positioning column 8 and the positioning groove 9 are plug-in matched, and when the sealing plate 6 seals the dovetail plug-in block 3 and the dovetail plug-in groove 4, the positioning column 8 is inserted into the inside of the positioning groove 9.

[0032] Embodiment 3

[0033] With reference to Figure 1 and 5The two sides of the upper building body 1 and the two sides of the lower building body 2 are provided with auxiliary positioning mechanisms, the auxiliary positioning mechanisms comprise upper positioning sleeves 10, lower positioning sleeves 11 and positioning pins 12, the upper positioning sleeves 10 are fixedly arranged on the side walls of the upper building body 1, the lower positioning sleeves 11 are fixedly arranged on the side walls of the lower building body 2, the positioning pins 12 are insertedly arranged in the interiors of the upper positioning sleeves 10 and the lower positioning sleeves 11, the bottom of the lower positioning sleeve 11 adopts a closed structure, so that the positioning pin 12 cannot fall off from the interior of the lower positioning sleeve 11, the upper building body 1 and the lower building body 2 are connected, the positioning pin 12 is inserted into the interiors of the upper positioning sleeve 10 and the lower positioning sleeve 11, at this time, the upper building body 1 and the lower building body 2 can be positioned, and the stability of the connection of the upper building body 1 and the lower building body 2 is increased; the side walls of the upper positioning sleeve 10 and the lower positioning sleeve 11 are fixedly provided with screw rods 13, and the side walls of the upper building body 1 and the lower building body 2 are provided with screw holes matched with the screw rods 13, so that the upper positioning sleeve 10 and the lower positioning sleeve 11 can be detachably connected with the upper building body 1 and the lower building body 2, and the upper positioning sleeve 10 and the lower positioning sleeve 11 can be selectively used according to the situation.

[0034] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A mortise and tenon structure in the process of industrial heritage protection and restoration, comprising an upper building body (1) and a lower building body (2), characterized in that, The upper building body (1) and the lower building body (2) are connected through the dovetail plug-in block (3) and the dovetail plug-in slot (4). The two sides of the upper building body (1) and the lower building body (2) are provided with mounting grooves (5), and the inside of the two adjacent mounting grooves (5) is provided with the same sealing plate (6). The upper building body (1) and the lower building body (2) are connected through the dovetail plug-in block (3) and the dovetail plug-in slot (4).

2. The mortise and tenon structure in the protection and repair process of industrial heritage according to claim 1, characterized in that, The upper end of the dovetail plug-in block (3) and the upper end of the dovetail plug-in slot (4) are large in size, and the dovetail plug-in block (3) and the lower building body (2) are integrally formed.

3. The mortise and tenon structure in the protection and repair process of industrial heritage according to claim 1, characterized in that, The dovetail plug-in block (3) and the dovetail plug-in slot (4) are arranged in the mounting grooves (5) on the upper building body (1) and the lower building body (2) respectively.

4. The mortise and tenon structure in the protection and repair process of industrial heritage according to claim 1, characterized in that, The side surface of the sealing plate (6) is symmetrically provided with two positioning columns (8), and the inside of the mounting grooves (5) on the upper building body (1) and the lower building body (2) is provided with a positioning groove (9).

5. The mortise and tenon structure in the protection and repair process of industrial heritage according to claim 1, characterized in that, The sealing plate (6) is a decorative panel, and the fixed adhesive layer (7) is a PVC adhesive layer.

6. The mortise and tenon structure in the process of protection and repair of industrial heritage according to claim 1, characterized in that, The auxiliary positioning mechanism comprises an upper positioning sleeve (10), a lower positioning sleeve (11) and a positioning pin (12), the upper positioning sleeve (10) is fixedly arranged on the side wall of the upper building body (1), the lower positioning sleeve (11) is fixedly arranged on the side wall of the lower building body (2), and the positioning pin (12) is inserted into the inside of the upper positioning sleeve (10) and the lower positioning sleeve (11).

7. The mortise and tenon structure in the process of industrial heritage protection and restoration according to claim 6, characterized in that, The bottom of the lower positioning sleeve (11) is in a closed structure.

8. The mortise and tenon structure in the process of industrial heritage protection and restoration according to claim 6, characterized in that, The side wall of the upper positioning sleeve (10) and the side wall of the lower positioning sleeve (11) are fixedly provided with a screw rod (13), and the side wall of the upper building body (1) and the side wall of the lower building body (2) are provided with a screw hole matched with the screw rod (13).

9. The mortise and tenon structure in the process of industrial heritage protection and restoration according to claim 1, characterized in that, The upper building body (1) and the lower building body (2) are made of concrete prefabricated body.