阅读说明：本技术 一种建筑外墙结构及其施工方法 (building external wall structure and construction method thereof ) 是由 黄士玉 于 2019-10-28 设计创作，主要内容包括：本发明提供了一种建筑外墙结构及其施工方法,属于建筑外墙领域。它解决了现有建筑外墙施工麻烦的问题。本建筑外墙结构包括骨架和墙板,骨架包括若干横梁,墙板内侧面固定有连接件,横梁包括两根连接钢,连接钢包侧板和底板,两块侧板外侧面形成内插缝,侧板上设有插槽、调节槽和调节孔,连接件包括固定在墙板内侧面上的两根连接管,连接管内设有一块连接板,还包括穿过连接板的复位杆,复位杆上套有复位弹簧,连接管外管壁上设有杆孔和板孔,连接板外侧面固定有插杆及调节板,插杆位于杆孔内,调节板配合位于板孔内,调节板外侧边在连接板宽度方向上分别具有进入斜面和退出斜面。本外墙施工方便,且能形成隐框结构,且墙板安装位置灵活。(The invention provides building outer wall structures and a construction method thereof, belonging to the field of building outer walls and solving the problem of troublesome construction of the existing building outer wall.)

1, building outer wall structures, including a skeleton and a wallboard (3), the skeleton includes a plurality of transverse arranged beams (1) which are vertically parallel to each other and are distributed at equal intervals, the wallboard (3) is a rectangular plate-shaped structure, and the inner side is fixed with a connecting piece, characterized in that the transverse beam (1) includes two angle steel structure connecting steel (11) with the same shape, the connecting steel (11) includes a side plate (12) and a bottom plate (13) with a strip-shaped plate-shaped structure, the width direction of the side plate (12) is perpendicular to the width direction of the bottom plate (13), the rear side long edge of the inner side of the side plate (12) is connected with the front side long edge of the bottom plate (13), two side plates (12) on the transverse beam (1) are parallel to each other and are provided with an inner insertion slot (14), and the rear side of the two bottom plate (13) is aligned with each other, the inner side of the side plate (12) is provided with a plurality of insertion slots (15) and a plurality of adjustment grooves (16) respectively, the inner side plate (15) and a plurality of adjustment grooves (16) are provided with a plurality of insertion grooves (16) which are arranged on the depth direction of the insertion grooves (12) and are perpendicular to the rod, the insertion grooves (31) and are arranged on the side of the insertion grooves (31), and are arranged on the side plate-shaped connecting plate, and are arranged along the length direction, the length direction connecting plate-adjusting plate connecting plate-adjusting plate connecting;

the wall plate (3) can be installed on the cross beams (1) through the connecting piece, the connecting pipe (31) on the connecting piece is respectively connected with two connecting steels (11) on two adjacent cross beams (1), the front side edge of each side plate (12) is extruded into the inclined plane (43), the connecting plate (4) moves towards the inner wall of the connecting pipe (31), the outer end of each insert rod (41) is driven to be located in the rod hole (32), the wall plate (3) can be pushed to be in place, the outer wall and the rear wall of the connecting pipe (31) are respectively abutted against the inner side surface of each side plate (12) and the front side surface of the bottom plate (13), the reset spring (51) pushes the connecting plate (4) to be abutted against the outer wall of the connecting pipe (31), the outer end of each insert rod (41) is embedded in the corresponding slot (15), the outer end of each adjusting plate (42) penetrates through the corresponding adjusting hole (17), the outer end of each adjusting plate (12) is embedded in the corresponding adjusting slot (16) of the other , the corresponding elastic spring (62) pulls the pressing block (61), the pressing block (6) pushes the outer end of the corresponding pressing rod (6) to be abutted against the front side surface of the corresponding slot (13), the corresponding adjusting plate (3), the corresponding adjusting slot (7) is driven by the corresponding pressing block (7), the pressing block (7) to be separated from the corresponding inner side edge of the corresponding inner side wall of the corresponding plug rod, the corresponding plug rod (4), the corresponding plug-in slot (31), the.

2. The kinds of building outer wall structures of claim 1, wherein the adjusting hole (17) and the side panel (12) between the front side of the side panel (12) on the inner side of the side panel (12) is provided with the alignment groove (18), the alignment groove (18) is a length direction along the side panel (12) width direction of the strip slotted structure, and the alignment groove (18) front end extends to the side panel (12) front side, the rear end extends to the adjusting hole (17), and the adjusting plate (42) can pass through the alignment groove (18) into the adjusting hole (17).

3. kinds of building outer wall structure according to claim 1, wherein a gasket (19) is pressed between two side plates (12) on cross beams (1), and the two side plates (12) are connected by a fastener penetrating through the gasket (19).

4. kinds of building exterior wall structure according to claim 1, wherein the outer side of the wall panel (3) is provided with a mark (35) for indicating the position of the adjusting plate (42).

5. The kinds of building outer wall structures of claim 1, wherein the skeleton further includes a plurality of vertical columns (2) disposed in parallel and spaced apart in the transverse direction, the front sides of the columns (2) are fixed to the rear side of the bottom plate (13), the columns (2) are located at the connection of two transverse adjacent wall plates (3), and the wall plates (3) are made of toughened glass material.

6. The kinds of building outer wall structure of claim 1, wherein the adjusting plate (42) is formed by cutting and bending the connecting plate (4), and the inserting rod (41) is a bolt with the rear end fixed with the connecting plate (4).

7. The kinds of building exterior wall structures of claim 1, wherein both ends of the connecting tube (31) are aligned with the left and right sides of the wall panel (3) respectively, and fixed with the baffle plate (36) respectively.

8, construction method of building external wall structure, which is characterized in that the method comprises a method for installing the wall board (3) and a method for disassembling the wall board (3);

the wall board (3) is installed by respectively holding two sides of the wall board (3) with two hands, respectively connecting the connecting pipe (31) on the connecting piece with two connecting steels (11) on two adjacent cross beams (1), aligning the adjusting plate (42) with the aligning groove (18), pushing the wall board (3), extruding the front side edge of the side board (12) into the inclined plane (43), moving the connecting board (4) towards the inner wall of the connecting pipe (31), pushing the wall board (3) to be in place, pushing the connecting board (4) to abut against the outer wall of the connecting pipe (31) by the reset spring (51), embedding the outer end of the inserted rod (41) in the slot (15), penetrating the outer end of the adjusting plate (42) through the adjusting hole (17) and embedding in the adjusting groove (16) of another side boards (12);

method of dismantling wall panels (3): inserting a magnetic card (7) into the inner insertion slit (14) through the outer insertion slit (37), pushing the front end of the magnetic card (7) to withdraw from the inclined plane (44), driving the connecting plate (4) to move towards the inner wall of the connecting pipe (31) by the adjusting plate (42), separating the inserted rod (41) from the slot (15), respectively separating the inserted rods (41) on the two connecting pipes (31) on the inner side surfaces of the wall plate (3) from the slot (15) by using two magnetic cards (7), driving the pressing block (61) to move towards the rear pipe wall of the connecting pipe (31) by the tension spring (62), pushing the bottom plate (13) by the outer end of the pressing rod (6), separating and ejecting the wall plate (3) from the framework, holding the two sides of the wall plate (3) and disassembling the wall plate (3).

Technical Field

The invention belongs to the technical field of building exterior walls, and relates to building exterior wall structures and a construction method thereof.

Background

Curtain walls are commonly used as outer wall enclosures of buildings in the buildings, meanwhile, the curtain walls also play a role in decoration, and generally comprise exposed frames, hidden frames and semi-hidden frame structures.

For example, the invention is named as full hidden frame glass curtain wall and detaching tool and detaching method, the Chinese patent application with application number 201811087117.2 discloses hidden frame glass curtain wall structures hiding frames in glass panels, and also discloses special detaching tools for detaching the panels, the back of the panels are connected with lock frames, the lock frames are provided with locking mechanisms, and the magnetic blocks on the detaching tools are magnetically repellent with the lock blocks on the lock frames, so that the locking mechanisms are separated from the frames, and the detachment of the panels is realized, but the invention has the following problems:

1. the locking block on the locking mechanism is driven to move through magnetism, and the locking mechanism is separated from the frame, so that the stability is poor, the disassembly and construction are troublesome, the magnetic factors are more, and misoperation is easy to occur;

2. the panel can only be disassembled by using a special disassembling tool, and common tools cannot be utilized for construction, so that straight-left disassembling tools are needed, and the operation is very troublesome.

3. And the position of the panel on the frame is determined, so that the position of the panel can not be flexibly adjusted according to the structure of the outer wall and the actual requirement.

Disclosure of Invention

The invention aims to solve the problems in the prior art and provides building outer wall structures which are convenient to construct, can form hidden frame structures and have flexible wallboard installation positions and a construction method thereof.

building outer wall structures, including a frame and a wallboard, the frame includes a plurality of transverse beams, and in the vertical parallel equidistant interval distribution, the wallboard is a rectangular plate structure, and the inner side is fixed with a connecting piece, characterized in that the transverse beam includes two angle steel structure connecting steel with the same shape, the connecting steel includes a side plate and a bottom plate with a bar plate structure, the width direction of the side plate is vertical to the width direction of the bottom plate, the long side of the back side of the inner side of the side plate is connected with the long side of the front side of the bottom plate, the outer side of two side plates on the transverse beam is parallel interval arrangement and forms an inner insertion seam, and the back side of two bottom plates is aligned arrangement, the inner side and the outer side of the side plate are respectively provided with a plurality of slots and a plurality of adjusting grooves, the slots are rod structures with depth direction perpendicular to the side plate, the adjusting grooves are strip slotted structures with length direction along the width direction of the side plate, and the adjusting rod is a plurality of connecting plate, and the connecting plate is connected with a plurality of connecting rods, and a connecting plate is provided with a plurality of connecting rods, and a connecting plate, and a plurality of connecting rods are connected with a connecting plate, and a connecting plate, the adjusting plate is provided with a connecting plate, and a connecting plate, the connecting plate is provided with a connecting plate, the adjusting plate is provided with a connecting plate, and the connecting plate, the adjusting plate is provided with a connecting plate, the adjusting plate is provided with a connecting plate, the adjusting plate is provided with a connecting plate, the adjusting plate, the connecting plate is provided with a connecting plate, the adjusting plate, the connecting plate is provided with the connecting plate, the adjusting plate, the connecting plate is provided with the connecting plate, the connecting plate;

the wall boards can be arranged on the cross beams through the connecting pieces, the connecting pipes on the connecting pieces are respectively connected with two connecting steels on two adjacent cross beams, the front side edges of the side plates are extruded into the inclined planes, the connecting plates move towards the inner wall of the connecting pipes, the outer ends of the inserting rods are driven to be positioned in the rod holes, the wall boards can be pushed to be in place, the outer wall of the connecting pipe and the rear wall of the connecting pipe are respectively abutted against the inner side surfaces of the side plates and the front side surface of the bottom plate, the reset springs push the connecting plates to abut against the outer wall of the connecting pipe, the outer ends of the inserting rods are embedded in the inserting grooves, the outer ends of the adjusting plates penetrate through the adjusting holes and are embedded in adjusting grooves of other side plates, the pressing blocks are pulled by the tension springs, the outer ends of the pressing rods abut against the front side surface of the bottom plate, the outer side surfaces of a plurality of the wall boards are aligned, the left side edge and the right side edge of two adjacent transverse wall boards are connected, the upper side edge and the lower edge of the two vertical adjacent wall boards are arranged at intervals to form outer inserting seams aligned with the outer inserting seams, the outer ends of the.

After the outer wall is installed, the wall board integrally blocks the framework, and a curtain wall with a hidden frame structure can be formed, so that the decorative performance is better; the two connecting pipes are matched with the two connecting steels and are matched and connected with the slots through the inserting rods, so that the wall plate can be stably connected to the framework; the wallboard can be quickly installed only by directly aligning the connecting pipe with the connecting steel and pushing the wallboard to be in place, so that the installation is convenient and efficient; and only need utilize ordinary magnetic card to insert the insertional slit through outer insertional slit, can make inserted bar and slot separation, later can follow the skeleton and dismantle the wallboard, consequently dismantle convenient high-efficient. The front side edge of the side plate is extruded to enter the inclined plane for installation, and the front end of the magnetic card pushes the exit inclined plane for disassembly, so that the shape of the adjusting plate can be ingeniously utilized for construction, and the structure is quite reasonable and ingenious; and can install the connecting pipe on the wallboard on the different positions of connecting steel according to actual need, consequently can be according to actual conditions control wallboard mounted position.

The magnetic card in the scheme is common PVC cards such as credit cards, bank cards, subway cards, bus cards and the like, and the outer inserting slot and the inner inserting slot are to twice of the thickness of the magnetic card.

In foretell kinds of building outer wall structures, curb plate inboard side between regulation hole and the curb plate front side on be equipped with the counterpoint groove, the counterpoint groove is the length direction along the bar fluting structure that curb plate width direction set up, and the counterpoint groove front end extends to curb plate front side, the rear end extends to on the regulation hole, just the regulating plate can get into in the regulation hole through the counterpoint groove.

Therefore, the adjusting plate can be aligned with the entering inclined plane through the aligning groove, so that the adjusting plate is aligned with the adjusting hole, and the wallboard can be quickly and accurately installed in place.

In the kinds of building outer wall structures, a gasket is pressed between two side plates on the cross beams, and the two side plates are connected through a fastener penetrating through the gasket.

Therefore, the two connecting steels can be pre-fixed to form the cross beam, and meanwhile, the inner insertion seam formed between the two side plates is stable in structure.

In the kinds of building external wall structures, the outer side surface of the wall board is provided with a mark for indicating the position of the adjusting plate.

The position of the adjusting plate can be indicated through the mark so as to disassemble the wallboard by utilizing a magnetic card.

In foretell kinds of building outer wall structures, the skeleton still include a plurality of vertical settings, and at horizontal parallel interval distribution's stand, the stand front side is fixed with the bottom plate trailing flank, and the stand is located horizontal two blocks of adjacent wallboard junctions, the wallboard make for toughened glass material.

Therefore, the structure is very stable, and simultaneously, the glass curtain wall with the hidden frame structure can be formed.

In the kinds of building outer wall structures, the adjusting plate is formed by cutting and bending the connecting plate, and the inserted bar is a bolt with the rear end fixed with the connecting plate.

Therefore, the structure is simple and the manufacture is convenient.

In the kinds of building external wall structures, two ends of the connecting pipe are respectively aligned with the left and right sides of the wallboard, and a baffle is respectively fixed on the two ends.

Therefore, the connecting pipe can be closed, and meanwhile, the connecting pipes of two adjacent wallboards are connected, so that the stability is improved.

construction method of building external wall structure, including method for installing wall board and method for disassembling wall board;

holding two sides of the wallboard respectively by two hands, connecting a connecting pipe on a connecting piece with two connecting steels on two adjacent cross beams respectively, aligning an adjusting plate with an aligning groove, pushing the wallboard, extruding the front side edge of the side plate into an inclined plane, moving a connecting plate towards the inner wall of the connecting pipe, pushing the wallboard to be in place, pushing the connecting plate to abut against the outer wall of the connecting pipe by a reset spring, embedding the outer end of an inserted rod into a slot, and enabling the outer end of the adjusting plate to pass through an adjusting hole and be embedded into an adjusting groove of another side plates;

the method for disassembling the wallboard comprises the following steps: inserting a magnetic card into the inner inserting slit through the outer inserting slit, pushing the front end of the magnetic card to withdraw from the inclined plane, driving the connecting plate to move towards the inner wall of the connecting pipe by the adjusting plate, separating the inserting rod from the slot, separating the inserting rod on the two connecting pipes on the inner side surface of the wallboard from the slot by the two magnetic cards in the same way, driving the pressing block to move towards the rear pipe wall of the connecting pipe by the tension spring, pushing the bottom plate by the outer end of the pressing rod, separating and popping the wallboard from the framework, holding two sides of the wallboard and disassembling the.

By the method, the wallboard can be conveniently and efficiently installed or disassembled.

Compared with the prior art, the invention has the following advantages:

1. after the outer wall is installed, the wall board integrally blocks the framework, and a curtain wall with a hidden frame structure can be formed, so that the decorative performance is better;

2. the two connecting pipes are matched with the two connecting steels and are matched and connected with the slots through the inserting rods, so that the wall plate can be stably connected to the framework;

3. the wallboard can be quickly installed only by directly aligning the connecting pipe with the connecting steel and pushing the wallboard to be in place, so that the installation is convenient and efficient;

4. and only need utilize ordinary magnetic card to insert the insertional slit through outer insertional slit, can make inserted bar and slot separation, later can follow the skeleton and dismantle the wallboard, consequently dismantle convenient high-efficient.

5. The front side edge of the side plate is extruded to enter the inclined plane for installation, and the front end of the magnetic card pushes the exit inclined plane for disassembly, so that the shape of the adjusting plate can be ingeniously utilized for construction, and the structure is quite reasonable and ingenious;

6. and can install the connecting pipe on the wallboard on the different positions of connecting steel according to actual need, consequently can be according to actual conditions control wallboard mounted position.

Drawings

Fig. 1 is a front view of an exterior wall structure.

Fig. 2 is a partially enlarged sectional view of fig. 1.

Fig. 3 is a side view of fig. 1.

Fig. 4 and 5 are two partial enlarged sectional views of fig. 3, respectively.

Fig. 6-8 are schematic illustrations of the disassembled state of fig. 2, 4 and 5, respectively.

In the figure, the position of the upper end of the main shaft,

1. a cross beam; 11. connecting steel; 12. a side plate; 13. a base plate; 14. inserting a seam; 15. a slot; 16. an adjustment groove; 17. an adjustment hole; 18. a positioning groove; 19. a gasket;

2. a column;

3. a wallboard; 31. a connecting pipe; 32. a rod hole; 33. plate holes; 34. pressing the hole; 35. identifying; 36. a baffle plate; 37. inserting a seam outside;

4. a connecting plate; 41. inserting a rod; 42. an adjusting plate; 43. entering an inclined plane; 44. withdrawing the inclined plane;

5. a reset lever; 51. a return spring;

6. a pressure lever; 61. briquetting; 62. an extension spring;

7. a magnetic card.

Detailed Description

The following is a description of specific embodiments of the present invention with reference to the drawings, but the present invention is not limited to these embodiments.

As shown in fig. 1-8, the building exterior wall structure of the invention comprises a framework and a wall board 3, the framework comprises a plurality of transverse beams 1 which are transversely arranged and are vertically arranged in parallel at equal intervals, the wall board 3 is in a rectangular plate-shaped structure, a connecting piece is fixed on the inner side surface, the transverse beam 1 comprises two connecting steels 11 with angle steel structures in the same shape, the connecting steel 11 comprises side plates 12 and a bottom plate 13 with strip-shaped plate-shaped structures, the width direction of the side plates 12 is vertical to the width direction of the bottom plate 13, the long side of the rear side of the inner side of the side plates 12 is connected with the long side of a front side of the bottom plate 13, the outer sides of the two side plates 12 on the transverse beam 1 are parallelly arranged at intervals to form an inner insertion slot 14, the rear sides of the two bottom plates 13 are arranged in alignment, the inner side of the side plates 12 and the outer side are respectively provided with a plurality of slots 15 and a plurality of adjusting grooves 16, the slots 15 and a plurality of adjusting grooves 15 are arranged on the inner side of the connecting plate 12, the slot 15 is in a rod structure, the rod structure, the rod is in a rod structure, the rod with a rod, the connecting plate 12, the connecting plate 31 is arranged in the length direction, the length direction of a connecting rod, the connecting plate 4, the connecting plate 12, the connecting plate 31, the connecting rod 31 is fixed on the connecting plate 12, the connecting plate 31, the connecting plate 4 is fixed on the connecting plate 31, the connecting plate 4, the connecting plate 31, the adjusting plate 4 is fixed by the connecting plate 4, the connecting plate 31, the adjusting plate 31, the connecting plate 31, the adjusting plate 31, the connecting plate 31, the adjusting plate 31, the connecting plate 31, the adjusting plate 4 is fixed;

the wall boards 3 can be installed on the beams 1 through the connectors, the connecting pipes 31 on the connectors are respectively connected with the two connecting steels 11 on the two adjacent beams 1, the front side edges of the side boards 12 are extruded into the inclined planes 43, the connecting boards 4 move towards the inner wall of the connecting pipe 31, the outer ends of the insertion rods 41 are driven to be positioned in the rod holes 32, the wall boards 3 can be pushed to be in place, the outer wall and the rear wall of the connecting pipe 31 are respectively abutted against the inner side surfaces of the side boards 12 and the front side surface of the bottom board 13, the reset springs 51 push the connecting boards 4 to abut against the outer wall of the connecting pipe 31, the outer ends of the insertion rods 41 are embedded in the slots 15, the outer ends of the adjusting boards 42 penetrate through the adjusting holes 17 and are embedded in the adjusting grooves 16 of the other side boards 12, the tension springs 62 pull the press blocks 61, the outer ends of the press rods 6 abut against the front side surface of the bottom board 13, the outer side surfaces of the plurality of the wall boards 3 are aligned, the left and right side edges of the adjacent wall boards 3 are arranged, the upper and lower side edges of the two vertical wall boards 3 are connected and form outer inserting seams 37 aligned with the outer side seams, the press blocks 7 drive the press blocks 7 to push the inner wall of the press blocks 4 to move towards the inner wall 31, the.

, an alignment groove 18 is arranged on the inner side face of the side plate 12 between the adjusting hole 17 and the front side edge of the side plate 12, the alignment groove 18 is a strip-shaped slotted structure arranged along the width direction of the side plate 12 in the length direction, the front end of the alignment groove 18 extends to the front side edge of the side plate 12, the rear end extends to the adjusting hole 17, the adjusting plate 42 can enter the adjusting hole 17 through the alignment groove 18, a gasket 19 is pressed between the two side plates 12 on cross beams 1, the two side plates 12 are connected through a fastener penetrating through the gasket 19, a mark 35 for indicating the position of the adjusting plate 42 is arranged on the outer side face of the wall plate 3, the framework further comprises a plurality of vertically arranged upright posts 2 which are transversely distributed in parallel at intervals, the front side of each upright post 2 is fixed with the rear side face of the bottom plate 13, the upright posts 2 are positioned at the joint of the two transversely adjacent wall plates 3, the wall plates 3 are made of toughened glass materials, the adjusting plate 42 is formed by cutting and bending the connecting plate 4, the inserting rods 41 are bolts for fixing the rear end and.

After the outer wall is installed, the wall plate 3 integrally blocks the framework, and a curtain wall with a hidden frame structure can be formed, so that the decorative performance is better; the two connecting pipes 31 are matched with the two connecting steels 11 and are matched and connected with the slots 15 through the inserting rods 41, so that the wall plate 3 can be stably connected to the framework; the wallboard 3 can be quickly installed only by directly aligning the connecting pipe 31 with the connecting steel 11 and pushing the wallboard 3 to be in place, so that the installation is convenient and efficient; and only need utilize ordinary magnetic card 7 to insert into interior slot 14 through outer slot 37, can make inserted bar 41 and slot 15 separate, later can dismantle wallboard 3 from the skeleton, consequently dismantle convenient high-efficient. The front side edge of the side plate 12 is extruded to enter the inclined plane 43 for installation, and the front end of the magnetic card 7 pushes the exit inclined plane 44 for disassembly, so that the shape of the adjusting plate 42 can be skillfully utilized for construction, and the structure is quite reasonable and skillful; and connecting pipes 31 on wall plate 3 can be installed on different positions of connecting steel 11 according to actual needs, so that the installation position of wall plate 3 can be controlled according to actual conditions.

construction method of building external wall structure, including method for installing wall plate 3 and method for disassembling wall plate 3;

the method for installing the wall plate 3 comprises the steps that two hands respectively hold two sides of the wall plate 3, connecting pipes 31 on connecting pieces are respectively connected with two connecting steels 11 on two adjacent cross beams 1, adjusting plates 42 are aligned with alignment grooves 18, the wall plate 3 is pushed, the front side edges of the side plates 12 are extruded into inclined planes 43, connecting plates 4 move towards the inner wall of the connecting pipes 31, the wall plate 3 is pushed to be in place, return springs 51 push the connecting plates 4 to abut against the outer wall of the connecting pipes 31, the outer ends of inserting rods 41 are embedded into slots 15, and the outer ends of the adjusting plates 42 penetrate through adjusting holes 17 and are embedded into adjusting grooves 16 of side plates 12;

method of dismantling wall panel 3: inserting the magnetic card 7 into the inner slot 14 through the outer slot 37, pushing the front end of the magnetic card 7 to exit the inclined plane 44, driving the connecting plate 4 to move towards the inner wall of the connecting pipe 31 by the adjusting plate 42, separating the inserting rod 41 from the slot 15, similarly separating the inserting rods 41 on the two connecting pipes 31 on the inner side of the wall plate 3 from the slot 15 by the two magnetic cards 7, driving the pressing block 61 to move towards the rear pipe wall of the connecting pipe 31 by the tension spring 62, pushing the bottom plate 13 by the outer end of the pressing rod 6, separating and ejecting the wall plate 3 from the framework, holding the two sides of the wall plate 3 and detaching the wall plate 3.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.

Although the terms of the cross member 1, the connection steel 11, the side plate 12, the bottom plate 13, the inner insertion slit 14, the insertion groove 15, the adjustment groove 16, the adjustment hole 17, the alignment groove 18, the spacer 19, the pillar 2, the wall plate 3, the connection pipe 31, the lever hole 32, the plate hole 33, the press hole 34, the logo 35, the baffle 36, the outer insertion slit 37, the connection plate 4, the insertion lever 41, the adjustment plate 42, the entry slope 43, the exit slope 44, the reset lever 5, the reset spring 51, the press lever 6, the press block 61, the tension spring 62, the magnetic card 7, etc. are used more largely, the possibility of using other terms is not excluded.