Efficient mortise and tenon structure connection construction device based on SE structure method

The efficient and stable connection between the wooden beams and steel columns is achieved through wedge blocks and worm gear transmission mechanism, which solves the problems of cumbersome operation and time and labor cost in the existing technology and improves construction efficiency.

CN223661059UActive Publication Date: 2025-12-12CHINA MCC17 GRP CO LTD
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Patent Information

Application Number
CN202422084135.2
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

Existing steel-wood hybrid connection structures use a large number of bolts and concrete mortar for connection, which is cumbersome, time-consuming and labor-intensive, resulting in low construction efficiency.

Method used

The system employs a wedge block and worm gear transmission mechanism. The initial connection is achieved by inserting the wedge block into the wedge groove, and the worm gear drives the slider and baffle to move, thus realizing an efficient and stable connection between the wooden beam and the steel column.

Benefits of technology

It improved construction efficiency, simplified connection operations, and enhanced the stability and efficiency of the connection.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223661059U_ABST
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Abstract

The efficient mortise and tenon structure connection construction device based on the SE structure method comprises a steel stand column and two wood cross beams, the two wood cross beams abut against the two sides of the upper end of the steel stand column, and wedge-shaped grooves are formed in the front side walls of the two sides of the upper end of the steel stand column. Wedge-shaped blocks are clamped into the two wedge-shaped grooves correspondingly, the sides, deviating from each other, of the wedge-shaped blocks on the two sides are fixedly connected with the corresponding wood cross beams correspondingly, a cavity is formed in the upper end of the steel stand column, a sliding block is arranged in the cavity in a sliding mode, and a baffle is fixedly arranged on the upper side of the sliding block. And the upper end of the baffle extends to the outer side of the cavity, the rear side of the upper end of the baffle abuts against the front sides of the two wedge-shaped blocks, and a worm is rotationally arranged on the inner wall of one side of the lower end of the interior of the cavity. According to the utility model, efficient, convenient and firm connection construction can be carried out, and the construction efficiency can be greatly improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of connection construction, and particularly relates to an efficient mortise and tenon structure connection construction device based on SE construction method. BACKGROUND

[0002] As an advanced wood structure building technology, SE construction (Structural Engineering) overcomes the defects of natural wood components by integrating wood components and steel connectors, and improves the mechanical properties and stability of the structure.

[0003] Among them, the publication number CN110359569B discloses a steel-wood mixed connection structure, which comprises a wood board and a steel component. The wood board is provided with a slot hole on the side different from the steel component. The depth of the slot hole is less than the thickness of the wood board. The steel component is attached to the wood board through a self-tapping screw. The self-tapping screw is anchored into the wood board through a reserved hole of the steel component, and the tail part is inserted into a reserved slot hole of the wood board. Mortar is poured into the slot hole. This technical solution still has defects:

[0004] In this technical solution, a large number of bolts and concrete mortar are used for connection, which is complicated to operate, time-consuming and laborious, and greatly reduces the construction efficiency. CONTENT OF THE UTILITY MODEL

[0005] In view of the above problems existing in the prior art steel-wood mixed connection structure, the utility model is proposed.

[0006] Therefore, the utility model aims to provide an efficient mortise and tenon structure connection construction device based on SE construction method, which solves the problem of the steel-wood mixed connection structure in the prior art, which uses a large number of bolts and concrete mortar for connection, is complicated to operate, is time-consuming and laborious, and greatly reduces the construction efficiency.

[0007] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions:

[0008] The utility model provides a kind of high-efficiency mortise and tenon structure connection construction device based on SE configuration, including steel column and wood beam, two the wood beam is oppositely arranged in the upper end of steel column two sides, the upper end of steel column two sides front side wall is all set with wedge slot, the inside of two the wedge slot is all clamped with wedge block, two sides the wedge block side away from each other respectively with corresponding wood beam fixedly connected, the upper end inside of steel column is set with cavity, the inside of cavity is slidably provided with sliding block, the upper side of sliding block is fixedly provided with baffle, the upper end of baffle extends to the outside of cavity, the upper end rear side of baffle is in abutment with the front side of two the wedge block, the inside lower end one side inner wall of cavity is rotatably provided with worm, the upper side of worm is provided with transmission mechanism for moving the sliding block, one side of cavity is set with first recess, one end of worm extends to the inner wall of first recess and is fixedly sleeved with runner, the upper side of first recess is set with second recess, the inside of second recess is provided with limiting mechanism for limiting the rotation of runner.

[0009] Preferably, the transmission mechanism includes two push rods, the lower surface of the sliding block is fixedly provided with a first connecting block, the bottom end inner wall of the cavity is fixedly provided with a second connecting block, the two push rods are arranged between the first connecting block and the second connecting block, one end of the two push rods close to each other is rotatably connected through a first shaft pin, the inside of the first connecting block and the second connecting block is rotatably sleeved with a second shaft pin and a third shaft pin respectively, one end of the two push rods away from each other is fixedly sleeved with the corresponding second shaft pin and third shaft pin, the front end of the third shaft pin is fixedly sleeved with a worm wheel, and the worm wheel is meshingly connected with the worm.

[0010] Preferably, the limiting mechanism includes a movable block and a plug rod, the movable block is slidably arranged in the inside of the second recess, and the plug rod is fixedly arranged on the lower side of the movable block. The lower end of the plug rod extends to the inside of the first recess, the side wall of the runner is provided with a plug hole, and the lower end of the plug rod is inserted into the plug hole.

[0011] Preferably, a fixed rod is fixedly arranged in the inside of the recess, and one end of the movable block is movably sleeved with the fixed rod.

[0012] Preferably, a spring is movably sleeved with the rod wall of the fixed rod, and the two ends of the spring are fixedly connected with the upper inner wall of the corresponding second recess and the upper surface of the movable block respectively.

[0013] Preferably, the two sides of the movable block are in abutment with the inner wall of the second recess.

[0014] Preferably, a supporting plate is arranged on one side of the worm, the lower end of the supporting plate is fixedly connected with the bottom end inside of the cavity, and one end of the worm is rotatably connected with the supporting plate.

[0015] Preferably, the cross section of the sliding block and the cavity is rectangular.

[0016] Preferably, the wedge-shaped block is integrally formed with the wooden beam.

[0017] Preferably, the side wall of the rotating wheel is provided with an anti-skid coating.

[0018] In the above technical solution, the technical effects and advantages provided by the utility model are as follows:

[0019] The utility model discloses, through two wedge-shaped blocks are inserted in corresponding wedge-shaped groove, namely complete wooden beam and steel column's preliminary connection, then pull up the plug rod, remove the location to rotating wheel, then rotate the rotating wheel, make the worm gear rotate, worm gear drives worm wheel to rotate, namely make two push rod rotation tends to vertical, namely can push up the sliding block, make the sliding block drive the baffle to move to the front side of two wedge-shaped blocks, make the wedge-shaped block unable from wedge-shaped groove removes, namely complete wooden beam and steel column high -efficient stable connection, can improve construction efficiency greatly. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical scheme in the embodiment of the present application or prior art, the following will briefly introduce the drawing needed to be used in the embodiment, obviously, the drawing in the following description only is some embodiments recorded in the utility model, for the ordinary skilled in the art, still can obtain other drawings according to these drawings.

[0021] Figure 1 The structure schematic diagram of a high-efficiency mortise and tenon structure connecting construction device based on SE method proposed by the utility model is shown in the figure.

[0022] Figure 2 The internal structure schematic diagram of the utility model is shown in the figure. Figure 1

[0023] Figure 3 The structure enlarged schematic diagram of partial A part in the utility model is shown in the figure. Figure 2

[0024] Figure 4 The structure enlarged schematic diagram of partial B part in the utility model is shown in the figure. Figure 3

[0025] Figure 5 The connecting structure perspective view of the sliding block and the baffle in the utility model is shown in the figure. Figure 2

[0026] Mark explanation:

[0027] ​​​​1, steel column; 2, wood beam; 3, wedge block; 4, baffle; 5, sliding block; 6, first connecting block; 7, second connecting block; 8, push rod; 9, first shaft pin; 10, second shaft pin; 11, third shaft pin; 12, worm; 13, worm; 14, support plate; 15, runner; 16, movable block; 17, plug rod; 18, fixed rod; 19, spring. DETAILED DESCRIPTION

[0028] In order for those skilled in the art to better understand the technical scheme of the utility model, the utility model will be further described in detail below with reference to the drawings.

[0029] The utility model discloses a high -efficient mortise and tenon structure connection construction device based on SE method.

[0030] Embodiment one

[0031] Reference Figures 1-5 A kind of high -efficient mortise and tenon structure connection construction device based on SE method, including steel column 1 and wood beam 2, two wood beams 2 are set to the upper end both sides of steel column 1, the upper end both sides front side wall of steel column 1 are all set with wedge slot, the inside of two wedge slots is all clamped with wedge block 3, the side of two sides wedge block 3 respectively with corresponding wood beam 2 fixedly connected, wedge block 3 and wood beam 2 are integrally formed and processed, improve the connecting strength between wedge block 3 and wood beam 2, the inside of the upper end of steel column 1 is set with cavity, sliding block 5 is arranged in the inside of cavity, baffle 4 is fixedly arranged on the upper side of sliding block 5, the upper end of baffle 4 extends to the outside of cavity, the upper end rear side of baffle 4 is abutted with the front side of two wedge blocks 3, the cross section of sliding block 5 and cavity is all rectangle, so that sliding block 5 cannot rotate, i.e. it can stably slide, worm 13 is rotatably arranged on the inside lower end side wall of cavity, first recess is formed in one side of cavity, one end of worm 13 extends to the inner wall of first recess and is fixedly sleeved with runner 15, anti-skid coating is arranged on the side wall of runner 15, can increase the friction between hand and runner 15, try to prevent skidding when rotating, second recess is formed in the upper side of first recess.

[0032] Embodiment two

[0033] Reference Figures 1-5The upper side of the worm 13 is provided with a transmission mechanism for moving the sliding block 5, the transmission mechanism comprises two push rods 8, the lower surface of the sliding block 5 is fixedly provided with a first connecting block 6, the bottom end inner wall of the cavity is fixedly provided with a second connecting block 7, the two push rods 8 are arranged between the first connecting block 6 and the second connecting block 7, the end close to the two push rods 8 is rotationally connected through a first shaft pin 9, the inner part of the first connecting block 6 and the second connecting block 7 is respectively rotationally sleeved with a second shaft pin 10 and a third shaft pin 11, the end away from the two push rods 8 is respectively fixedly sleeved with the corresponding second shaft pin 10 and third shaft pin 11, the front end of the third shaft pin 11 is fixedly sleeved with a worm wheel 12, the worm wheel 12 is meshingly connected with the worm 13, one side of the worm 13 is provided with a supporting plate 14, the lower end of the supporting plate 14 is fixedly connected with the bottom end inside of the cavity, one end of the worm 13 is rotationally connected with the supporting plate 14, the worm 13 can be supported, and the stability of rotation of the worm 13 is improved.

[0034] Embodiment three

[0035] With reference to Figures 1-5 The inside of the second groove is provided with a limiting mechanism for limiting the rotation of the rotating wheel 15, the limiting mechanism comprises a movable block 16 and a plug rod 17, the movable block 16 is slidingly arranged in the inside of the second groove, the plug rod 17 is fixedly arranged on the lower side of the movable block 16, the lower end of the plug rod 17 extends to the inside of the first groove, the side wall of the rotating wheel 15 is provided with a plug hole, the lower end of the plug rod 17 is inserted into the plug hole, a fixed rod 18 is fixedly arranged in the inside of the groove, one end of the movable block 16 is movably sleeved with the fixed rod 18, the rod wall of the fixed rod 18 movably sleeved with a spring 19, the two ends of the spring 19 are respectively fixedly connected with the upper side inner wall of the corresponding second groove and the upper surface of the movable block 16, and the two sides of the movable block 16 are in abutment with the inner wall of the second groove.

[0036] In use, the two wedge-shaped blocks 3 are inserted into the corresponding wedge-shaped grooves, the preliminary connection of the wood cross beam 2 and the steel stand column 1 is completed, then the plug rod 17 is pulled upwards, the limiting of the rotating wheel 15 is removed, then the rotating wheel 15 is rotated, the worm 13 is rotated, the worm 13 drives the worm wheel 12 to rotate, the two push rods 8 are rotated to be vertical, the sliding block 5 can be pushed upwards, the sliding block 5 drives the baffle 4 to move to the front side of the two wedge-shaped blocks 3, the wedge-shaped block 3 cannot be removed from the wedge-shaped groove, the efficient and stable connection of the wood cross beam 2 and the steel stand column 1 is completed, and the construction efficiency can be greatly improved.

[0037] The above only describes certain exemplary embodiments of the utility model by way of illustration, without doubt, for ordinary skilled in the art, under the condition that the spirit and scope of the utility model are not deviated, the described embodiments can be modified in various different ways. Therefore, the above drawings and description are illustrative in nature and should not be understood as limiting the scope of protection of the utility model claims.

Claims

1. A high-efficiency mortise and tenon joint construction device based on the SE method, comprising a steel column (1) and a wooden beam (2), characterized in that, Two wooden crossbeams (2) are abutted on both sides of the upper end of the steel column (1). The front sidewalls of both sides of the upper end of the steel column (1) are provided with wedge-shaped grooves. Wedge-shaped blocks (3) are engaged inside the two wedge-shaped grooves. The opposite sides of the two wedge-shaped blocks (3) are fixedly connected to the corresponding wooden crossbeams (2). A cavity is provided inside the upper end of the steel column (1). A slider (5) is slidably arranged inside the cavity. A baffle (4) is fixedly arranged on the upper side of the slider (5). The upper end of the baffle (4) extends to the outside of the cavity. The upper rear side of the baffle (4) abuts against the front side of the two wedge blocks (3). A worm (13) is rotatably provided on the inner wall of the lower side of the cavity. A transmission mechanism for driving the slider (5) is provided on the upper side of the worm (13). A first groove is provided on one side of the cavity. One end of the worm (13) extends to the inner wall of the first groove and is fixedly sleeved with a rotating wheel (15). A second groove is provided on the upper side of the first groove. A limiting mechanism for restricting the rotation of the rotating wheel (15) is provided inside the second groove.

2. The high-efficiency mortise and tenon structure connection construction device based on the SE method according to claim 1, characterized in that, The transmission mechanism includes two push rods (8), a first connecting block (6) is fixedly provided on the lower surface of the slider (5), a second connecting block (7) is fixedly provided on the inner wall of the bottom end of the cavity, the two push rods (8) are provided between the first connecting block (6) and the second connecting block (7), the two push rods (8) are rotatably connected by a first shaft pin (9), the first connecting block (6) and the second connecting block (7) are respectively rotatably sleeved with a second shaft pin (10) and a third shaft pin (11), the two push rods (8) are respectively fixedly sleeved with the corresponding second shaft pin (10) and third shaft pin (11), the front end of the third shaft pin (11) is fixedly sleeved with a worm gear (12), and the worm gear (12) is meshed with the worm (13).

3. The high-efficiency mortise and tenon structure connection construction device based on the SE method according to claim 1, characterized in that, The limiting mechanism includes a movable block (16) and a plug rod (17). The movable block (16) is slidably disposed inside the second groove. The plug rod (17) is fixedly disposed on the lower side of the movable block (16). The lower end of the plug rod (17) extends to the inner side of the first groove. The side wall of the rotating wheel (15) is provided with a plug hole. The lower end of the plug rod (17) is inserted into the plug hole.

4. The high-efficiency mortise and tenon structure connection construction device based on the SE method according to claim 3, characterized in that, A fixing rod (18) is fixedly installed inside the groove, and one end of the movable block (16) is movably connected to the fixing rod (18).

5. The high-efficiency mortise and tenon structure connection construction device based on the SE method according to claim 4, characterized in that, The fixed rod (18) has a spring (19) movably sleeved on its wall. The two ends of the spring (19) are fixedly connected to the upper inner wall of the corresponding second groove and the upper surface of the movable block (16), respectively.

6. The high-efficiency mortise and tenon structure connection construction device based on the SE method according to claim 3, characterized in that, Both sides of the movable block (16) abut against the inner wall of the second groove.

7. The high-efficiency mortise and tenon structure connection construction device based on the SE method according to claim 1, characterized in that, A support plate (14) is provided on one side of the worm (13). The lower end of the support plate (14) is fixedly connected to the bottom of the cavity. One end of the worm (13) is rotatably connected to the support plate (14).

8. The high-efficiency mortise and tenon structure connection construction device based on the SE method according to claim 1, characterized in that, Both the slider (5) and the cavity have rectangular cross-sections.

9. The high-efficiency mortise and tenon structure connection construction device based on the SE method according to claim 3, characterized in that, The wedge block (3) and the wooden beam (2) are integrally formed.

10. The high-efficiency mortise and tenon structure connection construction device based on the SE method according to claim 1, characterized in that, The sidewall of the wheel (15) is provided with an anti-slip coating.

Citation Information

Patent Citations

  • A steel-wood hybrid connection structure

    CN110359569B