CN110725454A - Safe hidden frame building curtain wall structure and assembling and disassembling method thereof - Google Patents

Abstract

The invention provides a safe hidden frame building curtain wall structure and a dismounting method thereof, belonging to the field of building curtain walls. It has solved the problem that there is the potential safety hazard in current curtain dismantlement process. The safe hidden frame building curtain wall structure comprises a framework and a panel, wherein a front connecting piece is fixed on the inner side surface of the panel, a rear connecting piece is fixed on the framework, the front connecting piece comprises four connecting pipes, side pull plates are arranged in a left connecting pipe and a right connecting pipe, an upper pull plate and a lower pull plate are arranged in the upper connecting pipe and the lower connecting pipe, connecting holes are formed in the pipe wall of the upper connecting pipe and the lower connecting pipe, connecting rods are formed at two ends of each pull rod, main through holes are formed in the lower pipe walls of the upper connecting pipe and the lower connecting pipe, main insertion rods penetrate through the main through holes, auxiliary through holes are formed in the pipe walls of the left connecting pipe and the right connecting pipe, pin grooves are formed in the side pull plates, push grooves are formed in the; the back connecting piece comprises a fixed frame and a movable frame. This curtain wall construction dismantles high-efficient and safety.

Description

Safe hidden frame building curtain wall structure and assembling and disassembling method thereof

Technical Field

The invention belongs to the technical field of building curtain walls, and relates to a safe hidden frame building curtain wall structure and a dismounting method thereof.

Background

In the building outer wall, often use glass curtain wall to protect, glass curtain wall divide into bright frame, hidden frame and half hidden frame structure, and hidden frame glass curtain wall is beautifully spent the highest, but hidden frame glass curtain wall needs special construction to connect, and needs the special instrument cooperation just can dismantle.

For example, the invention provides a glass curtain wall with a full hidden frame structure, and simultaneously provides a special dismounting tool for dismounting, which is a Chinese patent application with the application number of 201811086025.2 and the name of 'a high-efficiency hidden frame glass curtain wall and a dismounting tool and a dismounting method'. However, it has the following problems:

1. no matter the dismouting, all need utilize special assembly and disassembly tools, and still need align the part that corresponds on assembly and disassembly tools's magnetic path one and magnetic path two and the panel, therefore the troublesome inefficiency of dismouting, and special assembly and disassembly tools in case lose, then can't carry out the dismouting at all, therefore the panel installation back still needs to keep somewhere special assembly and disassembly tools for a long time, and is very troublesome.

2. The special assembly and disassembly tools mainly utilize the sucking disc to adsorb the panel, and then install the panel on the frame or dismantle the panel from the frame, the suction is great then be difficult to separate special assembly and disassembly tools and panel after finishing using, the suction is less then there is very big potential safety hazard in the dismouting process, its suction also easily receives various factor influences simultaneously.

Disclosure of Invention

The invention aims to solve the problems in the prior art and provides a safe hidden frame building curtain wall structure and a dismounting method thereof, which can improve the dismounting efficiency and ensure that the dismounting process is safer.

The purpose of the invention can be realized by the following technical scheme: the utility model provides a safe latent frame building curtain wall structure, includes frame construction's skeleton and rectangular plate-shaped panel, and the skeleton is connected by a plurality of crossbeams and a plurality of stand mutually perpendicular and is formed, and the panel is made for toughened glass material, and the panel medial surface is fixed with preceding connecting piece, and the space internal fixation that two adjacent crossbeams and two adjacent stands surround has back connecting piece, its characterized in that: the front connecting piece comprises a connecting frame of a rectangular frame structure, the connecting frame comprises four hollow rectangular tubular connecting pipes which are fixed on the inner side surface of a panel and are connected in sequence, the length directions of the four connecting pipes are respectively parallel to the four sides of the panel, strip-shaped side pull plates which are tightly attached to the inner walls of the left connecting pipe and the right connecting pipe are respectively arranged in the left connecting pipe and the right connecting pipe, a strip-shaped upper pull plate and a strip-shaped lower pull plate are respectively arranged in the upper connecting pipe and the lower connecting pipe, the top ends of the two side pull plates are respectively connected with the two ends of the upper pull plate, the bottom ends of the two side pull plates are respectively connected with the two ends of the lower pull plate to form a pull frame of the rectangular frame structure positioned in the connecting frame, connecting holes are respectively and vertically arranged at the positions, close to the two ends, of the upper connecting pipe, the connecting pipe is also comprises a, the wall of the lower pipe of the upper connecting pipe and the lower connecting pipe is vertically provided with a plurality of main through holes, main insertion rods with the top ends connected with the corresponding upper pulling plate or lower pulling plate are arranged in the main through holes in a penetrating manner, a plurality of auxiliary through holes are arranged in the wall of the inner pipe of the left connecting pipe and the right connecting pipe in a vertical manner, a plurality of rod grooves are arranged on the side pulling plate, the wall of each rod groove is provided with a push groove with the length direction forming an included angle with the length direction of the side pulling plate, the connecting pipe also comprises a push block which is slidably positioned in the push groove, auxiliary insertion rods with the inner ends connected with the push block are arranged in the auxiliary through holes in a penetrating manner, compression springs positioned in the upper connecting; the rear connecting piece comprises a fixed frame and a movable frame which are both rectangular frame structures, the fixed frame comprises four fixing strips of channel steel structures which are connected in sequence, the fixing strips comprise a strip-shaped plate-shaped outer fixing plate and an inner fixing plate which are parallel to each other, a strip-shaped plate-shaped rear baffle plate of which the outer long edge and the inner long edge are connected with the rear long edge of the outer fixing plate and the rear long edge of the inner fixing plate respectively, the four fixing strips are provided with fixing grooves of a slotted structure, the notches of the fixing grooves face to the same side, the movable frame comprises four movable strips of channel steel structures which are connected in sequence, the movable strips comprise a strip-shaped plate-shaped outer movable plate and an inner movable plate which are parallel to each other, a strip-shaped plate-shaped front baffle plate of which the outer long edge and the inner long edge are connected with the rear long edge of the outer movable plate and the rear long edge of the inner movable plate respectively, the four movable strips are provided with, the inner movable plates of the left and right movable strips are vertically provided with a plurality of auxiliary jacks, the movable frame is movably positioned in the fixed groove, the outer side surface of the outer movable plate and the outer side surface of the inner movable plate are respectively movably attached to the inner side surface of the outer fixed plate and the inner side surface of the inner fixed plate, the notch of the fixed groove and the notch of the movable groove face to the same side, the inner fixed plate and/or the outer fixed plate are/is provided with a slotted limiting groove, the inner movable plate and/or the outer movable plate are/is provided with a limiting block which is positioned on the limiting groove in a sliding manner, a plurality of reset springs with two ends respectively abutting against the front baffle and the rear baffle are arranged in the fixed groove;

the connecting frame is positioned in a movable groove of the movable frame, the pull frame is pushed by the compression spring, the upper pull plate and the lower pull plate are respectively attached to and abutted against the lower pipe walls of the upper connecting pipe and the lower connecting pipe, the bottom end of the main inserted link extends out of the lower pipe walls of the corresponding connecting pipes and is embedded in the main inserted link, the push block moves to the top end of the push groove, the outer end of the auxiliary inserted link extends out of the inner pipe wall of the corresponding connecting pipe and is embedded in the auxiliary inserted link, the movable strip is pushed by the reset spring, the limiting block is positioned at the front end of the limiting groove, the pull rod is positioned between the panel and the framework, the edges of the adjacent panels are; and the adjacent panel above the panel to be disassembled can be pushed, the limiting block is moved to the rear end of the limiting groove, the pull rod of the panel to be disassembled is exposed, the pull rod is held and pulled upwards, the pull rod drives the pull frame to move upwards, the main insertion rod is separated from the main insertion hole, the push block is moved to the bottom end of the push groove, the auxiliary insertion rod is separated from the auxiliary insertion hole, and the panel is disassembled.

The curtain wall structure can be assembled and disassembled without using extra tools, so the assembly and disassembly are simple; the connecting frame can be quickly installed only by being arranged in the movable groove and pushing the panel in place, and the panel can be quickly disassembled only by pushing the adjacent panel above and pulling the pull rod on the inner side of the panel to be disassembled, so that the disassembling and assembling efficiency is high; in addition, when the panel is disassembled, the pull rod needs to be held and pulled upwards, so that the panel can be firmly fixed by both hands, and the disassembling process is safer; and the front connecting piece and the rear connecting piece of the frame structure are matched for connection, so that the structure is more stable.

In foretell latent frame building curtain wall construction of safety, main inserted bar and panel medial surface interval be greater than vice inserted bar and panel medial surface interval, interior fly leaf medial surface is equipped with the installation face of inclined plane structure in activity groove notch position, and can hold the panel to pack the link into the activity groove, make the installation face extrude main inserted bar, and make and draw the frame to shift up, make vice inserted bar outer end remove to vice perforation in, and can promote the panel and target in place, make main inserted bar and vice inserted bar inlay respectively in main jack and vice jack.

Therefore, the two sides of the panel are directly held, the connecting frame of the panel is arranged in the movable groove, and the panel can be quickly installed by pushing the panel to be in place.

In the safe hidden frame building curtain wall structure, the opposite sides of the front baffle and the rear baffle are respectively pressed to form the retaining columns with a plurality of protruding structures, and the two ends of the reset spring are respectively sleeved on the retaining columns.

Thus, the stability of the return spring can be improved.

In the safe hidden frame building curtain wall structure, the two side pull plates are of a columnar structure matched with the inner walls of the left connecting pipe and the right connecting pipe.

Therefore, the overall stability of the pull frame can be improved.

In the safe hidden frame building curtain wall structure, the upper side edge and the lower side edge of the outer side surface of the panel are provided with round corners or chamfer structures.

Avoiding the sharp part from cutting the hand.

In the safe hidden frame building curtain wall structure, the front pipe walls of the upper connecting pipe, the lower connecting pipe, the left connecting pipe and the right connecting pipe are connected with the inner side surface of the panel through fasteners, the joints of the pipe walls and the connecting pipes are welded and fixed after the upper connecting pipe, the lower connecting pipe, the left connecting pipe and the right connecting pipe are welded and fixed, and the connecting rods are detachably connected with the upper pull.

In the safe hidden frame building curtain wall structure, the main inserted bar is a bolt with the top end screwed on the upper pulling plate and the lower pulling plate, and the limiting block is a bolt with the rear end screwed on the inner movable plate and/or the outer movable plate.

Therefore, the front connecting piece is convenient to manufacture and is connected with the panel.

In foretell latent frame building curtain wall construction of safety, four external fixation boards of mount respectively with two adjacent crossbeam inboards and two adjacent stand inboard laminating fixed, the backplate aligns with the skeleton trailing flank, the stopper when being located the spacing groove front end, the activity groove notch aligns with the fixed slot notch to align with the skeleton leading flank.

The structure is more stable.

A method for assembling and disassembling a safe hidden frame building curtain wall structure comprises an assembling method and a disassembling method,

the installation method comprises the following steps: holding two sides of the panel, installing the connecting frame into the movable groove in a matching manner, pushing the panel to be in place, enabling the main inserted link and the auxiliary inserted link to be respectively embedded into the main jack and the auxiliary jack, installing a plurality of panels in the same way, connecting the edges of adjacent panels, and enabling the outer side surfaces of the panels to be flush;

the disassembling method comprises the following steps: the two hands push the panel to be disassembled adjacent to the upper part of the panel by the back of the hand, the pull rod to be disassembled is exposed, the two thumbs of the two hands support the outer side surface of the panel to be disassembled, the four fingers hold the pull rod and pull the pull rod upwards, the pull rod drives the pull frame to move upwards, the main insertion rod is separated from the main insertion hole, the auxiliary insertion rod is separated from the auxiliary insertion hole, and the panel is disassembled.

By the method, the panel can be safely and efficiently disassembled.

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

1. the curtain wall structure can be assembled and disassembled without using extra tools, so the assembly and disassembly are simple;

2. the connecting frame can be quickly installed only by being arranged in the movable groove and pushing the panel in place, and the panel can be quickly disassembled only by pushing the adjacent panel above and pulling the pull rod on the inner side of the panel to be disassembled, so that the disassembling and assembling efficiency is high;

3. in addition, when the panel is disassembled, the pull rod needs to be held and pulled upwards, so that the panel can be firmly fixed by both hands, and the disassembling process is safer;

4. and the front connecting piece and the rear connecting piece of the frame structure are matched for connection, so that the structure is more stable.

Drawings

FIG. 1 is a front view of the curtain wall construction.

Fig. 2 is a side view of fig. 1.

Fig. 3 is a partially enlarged sectional view of fig. 2.

Fig. 4 is a schematic view of the disassembled state of fig. 3.

Fig. 5 is a top view of fig. 1.

Fig. 6 is a partially enlarged sectional view of fig. 5.

Fig. 7 is a rear view of the panel.

Fig. 8 is a partially enlarged sectional view of fig. 7.

Fig. 9 is a partially enlarged view of fig. 8.

Fig. 10 is a schematic view of the disassembled state of fig. 8.

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

1. a panel;

2. a connecting pipe; 21. main perforation; 22. secondary perforation;

3. pulling the frame; 31. a side pulling plate; 32. pushing the groove; 33. a push block; 34. an auxiliary insertion rod; 35. pulling up the plate; 36. pulling down the plate; 37. a main insertion rod; 38. a pull rod; 39. a compression spring;

4. a framework; 41. a cross beam; 42. a column;

5. a fixing strip; 51. an outer fixing plate; 52. an inner fixing plate; 53. a tailgate; 54. fixing grooves; 55. a limiting groove; 56. a return spring; 57. a bumping post;

6. a movable bar; 61. an outer movable plate; 62. an inner movable plate; 63. a front baffle; 64. a movable groove; 65. a main jack; 66. a sub-jack; 67. a limiting block; 68. and (3) a mounting surface.

Detailed Description

The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.

As shown in figures 1-10, the invention relates to a safe hidden frame building curtain wall structure, which comprises a framework 4 and a rectangular plate-shaped panel 1, wherein the framework 4 is formed by mutually and vertically connecting a plurality of cross beams 41 and a plurality of upright posts 42, the panel 1 is made of toughened glass materials, a front connecting piece is fixed on the inner side surface of the panel 1, a rear connecting piece is fixed in a space surrounded by two adjacent cross beams 41 and two adjacent upright posts 42, the front connecting piece comprises a connecting frame of a rectangular framework structure, the connecting frame comprises four hollow rectangular tubular connecting pipes 2 which are fixed on the inner side surface of the panel 1 and are sequentially connected, the length directions of the four connecting pipes 2 are respectively parallel to four sides of the panel 1, strip-shaped side pull plates 31 which are clung to the inner pipe walls of the left and right connecting pipes 2 are respectively arranged in the left and right connecting pipes 2, strip-shaped upper pull, the top ends of the two side pull plates 31 are respectively connected with the two ends of an upper pull plate 35, the bottom ends of the two side pull plates 31 are respectively connected with the two ends of a lower pull plate 36 and form a pull frame 3 of a rectangular frame structure positioned in the connecting frame, the positions of the tube wall of the upper connecting tube 2 close to the two ends are respectively and vertically provided with a connecting hole, the pull frame also comprises a straight rod-shaped pull rod 38 with the length direction parallel to the upper connecting tube 2, the two ends of the pull rod 38 are respectively and vertically bent to form a connecting rod movably penetrating into the connecting hole, the end parts of the two connecting rods are connected with the upper pull plate 35, the tube walls of the upper connecting tube 2 and the lower connecting tube 2 are vertically provided with a plurality of main through holes 21, a main inserting rod 37 with the top end connected with the corresponding upper pull plate 35 or lower pull plate 36 is penetrated in the main through hole 21, the tube walls of the left connecting tube 2 and the right connecting tube 2 are vertically, the push block 33 is slidably positioned in the push groove 32, an auxiliary insertion rod 34 with the inner end connected with the push block 33 penetrates through the auxiliary through hole 22, a compression spring 39 positioned in the upper connecting pipe 2 is sleeved on the connecting rod, and the compression spring 39 is respectively abutted against the upper pull plate 35 and the upper pipe wall of the upper connecting pipe 2; the rear connecting piece comprises a fixed frame and a movable frame which are both rectangular frame structures, the fixed frame comprises four fixed strips 5 of channel steel structures which are connected in sequence, the fixed strips 5 comprise a strip-shaped plate-shaped outer fixed plate 51 and an inner fixed plate 52 which are parallel to each other, a strip-shaped plate-shaped rear baffle 53 of which the outer long edge and the inner long edge are respectively connected with the rear long edge of the outer fixed plate 51 and the rear long edge of the inner fixed plate 52, the four fixed strips 5 are provided with fixed grooves 54 of a slotted structure of which the notches face to the same side, the movable frame comprises four movable strips 6 of the channel steel structures which are connected in sequence, the movable strips 6 comprise a strip-shaped plate-shaped outer movable plate 61 and an inner movable plate 62 which are parallel to each other, a strip-shaped plate-shaped front baffle 63 of which the outer long edge and the inner long edge are respectively connected with the rear long edge of the outer movable, the inner movable plate 62 of the upper movable strip 6 and the outer movable plate 61 of the lower movable strip 6 are vertically provided with a plurality of main jacks 65, the inner movable plates 62 of the left and right movable strips 6 are vertically provided with a plurality of auxiliary jacks 66, the movable frame is movably positioned in the fixed groove 54, and the outer side surface of the outer movable plate 61 and the outer side surface of the inner movable plate 62 are movably jointed with the inner side surface of the outer fixed plate 51 and the inner side surface of the inner fixed plate 52 respectively, the notch of the fixed groove 54 and the notch of the movable groove 64 face the same side, the inner fixed plate 52 and/or the outer fixed plate 51 is provided with a slotted limiting groove 55, the inner movable plate 62 and/or the outer movable plate 61 is provided with a limiting block 67 positioned on the limiting groove 55 in a sliding manner, the fixed groove 54 is internally provided with a plurality of return springs 56 of which the two ends are respectively propped against the front baffle 63 and the rear baffle 53, the stretching direction of the return spring 56 and the length direction of the limiting groove 55 are the same as the direction of the notch of the fixing groove 54;

the connecting frame is positioned in a movable groove 64 of the movable frame, the compression spring 39 pushes the pull frame 3 to enable the upper pull plate 35 and the lower pull plate 36 to be respectively attached and abutted to the lower pipe walls of the upper connecting pipe 2 and the lower connecting pipe 2, the bottom end of the main insertion rod 37 extends out of the lower pipe wall of the corresponding connecting pipe 2 and is embedded in the main insertion hole 65, the push block 33 moves to the top end of the push groove 32, the outer end of the auxiliary insertion rod 34 extends out of the inner pipe wall of the corresponding connecting pipe 2 and is embedded in the auxiliary insertion hole 66, the reset spring 56 pushes the movable strip 6 to enable the limit block 67 to be positioned at the front end of the limit groove 55, the pull rod 38 is positioned between the panel 1 and the framework 4, the edges of the adjacent panels; and can push the panel 1 adjacent above the panel 1 to be dismantled, make the stopper 67 move to the rear end of the stopper groove 55, make the tie rod 38 of the panel 1 to be dismantled expose, and hold and pull up the tie rod 38, make the tie rod 38 drive and draw the frame 3 to move up, make the main inserted link 37 separate from main jack 65, make the ejector pad 33 move to the bottom of the push slot 32, make the auxiliary inserted link 34 separate from auxiliary jack 66, and dismantle the panel 1.

Further, the distance between the main insertion rod 37 and the inner side surface of the panel 1 is larger than the distance between the auxiliary insertion rod 34 and the inner side surface of the panel 1, the inner side surface of the inner movable plate 62 is provided with a mounting surface 68 with an inclined surface structure at the notch position of the movable groove 64, the panel 1 can be held, the connecting frame is arranged in the movable groove 64, the mounting surface 68 extrudes the main insertion rod 37, the pull frame 3 moves upwards, the outer end of the auxiliary insertion rod 34 moves into the auxiliary through hole 22, the panel 1 can be pushed to be in place, and the main insertion rod 37 and the auxiliary insertion rod 34 are respectively embedded in the main insertion hole 65 and the auxiliary insertion hole 66. The opposite sides of the front baffle 63 and the rear baffle 53 are respectively pressed to form a plurality of retaining columns 57 with convex structures, and two ends of the return spring 56 are respectively sleeved on the retaining columns 57. The two side pulling plates 31 are in a columnar structure matched with the inner walls of the left connecting pipe 2 and the right connecting pipe 2. The upper and lower two side edges of the outer side surface of the panel 1 are provided with round corners or chamfer angles. The front pipe wall of the four upper and lower and left connecting pipes 2 is connected with the inner side surface of the panel 1 through a fastener, the rear pipe wall of the four upper and lower and left and right connecting pipes 2 is welded and fixed with the joint of the connecting pipes 2, and the connecting rods are detachably connected with the upper pulling plate 35. The main insert rod 37 is a bolt with the top end screwed on the upper pull plate 35 and the lower pull plate 36, and the limit block 67 is a bolt with the rear end screwed on the inner movable plate 62 and/or the outer movable plate 61. Four external fixation plates 51 of mount are fixed with the inboard laminating of two adjacent crossbeams 41 and two adjacent stands 42 respectively, and backplate 53 aligns with skeleton 4 trailing flank, and when stopper 67 was located the spacing groove 55 front end, the movable groove 64 notch aligns with fixed slot 54 notch to align with skeleton 4 leading flank.

The curtain wall structure can be assembled and disassembled without using extra tools, so the assembly and disassembly are simple; the connecting frame is only required to be arranged in the movable groove 64, the panel 1 is pushed to be in place, the panel can be quickly installed, the panel 1 adjacent to the upper side is only required to be pushed, and the pull rod 38 on the inner side of the panel 1 to be disassembled is pulled, so that the disassembly and assembly efficiency is high; in addition, when the panel is disassembled, the pull rod 38 needs to be held and pulled upwards, so that the panel 1 can be firmly fixed by both hands, and the disassembling process is safer; and the front connecting piece and the rear connecting piece of the frame structure are matched for connection, so that the structure is more stable.

A method for assembling and disassembling a safe hidden frame building curtain wall structure comprises an assembling method and a disassembling method,

the installation method comprises the following steps: holding two sides of the panel 1, installing the connecting frame into the movable groove 64 in a matching way, pushing the panel 1 to be in place, enabling the main inserted link 37 and the auxiliary inserted link 34 to be respectively embedded into the main insertion hole 65 and the auxiliary insertion hole 66, installing a plurality of panels 1 in the same way, connecting the edges of adjacent panels 1, and enabling the outer side surfaces of the panels 1 to be parallel and level;

the disassembling method comprises the following steps: the back of the hand of both hands pushes the panel 1 adjacent above the panel 1 to be dismantled, the pull rod 38 of the panel 1 to be dismantled is exposed, the thumb of both hands supports the outer side of the panel 1 to be dismantled, the four fingers hold the pull rod 38 and pull up the pull rod 38, so that the pull rod 38 drives the pull frame 3 to move upwards, the main insert rod 37 is separated from the main jack 65, the auxiliary insert rod 34 is separated from the auxiliary jack 66, and the panel 1 is dismantled.

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 terms of the panel 1, the connection pipe 2, the main through hole 21, the sub through hole 22, the pull frame 3, the side pull plate 31, the push groove 32, the push block 33, the sub insert rod 34, the upper pull plate 35, the lower pull plate 36, the main insert rod 37, the pull rod 38, the compression spring 39, the frame 4, the cross beam 41, the pillar 42, the fixing bar 5, the outer fixing plate 51, the inner fixing plate 52, the rear baffle 53, the fixing groove 54, the stopper groove 55, the return spring 56, the stopper 57, the movable bar 6, the outer movable plate 61, the inner movable plate 62, the front baffle 63, the movable groove 64, the main insertion hole 65, the sub insertion hole 66, the stopper 67, the mounting surface 68, etc., are used more, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention.

Claims (9)

1. The utility model provides a safe latent frame building curtain wall structure, includes frame construction's skeleton (4) and rectangular plate panel (1), skeleton (4) are connected by a plurality of crossbeams (41) and a plurality of stand (42) mutually perpendicular and are formed, and panel (1) are made for toughened glass material, and panel (1) medial surface is fixed with preceding connecting piece, and the space internal fixation that two adjacent crossbeams (41) and two adjacent stands (42) surround has back connecting piece, its characterized in that: the front connecting piece comprises a connecting frame of a rectangular frame structure, the connecting frame comprises four hollow rectangular tubular connecting pipes (2) which are fixed on the inner side surface of a panel (1) and are connected in sequence, the length directions of the four connecting pipes (2) are respectively parallel to the four sides of the panel (1), strip-shaped side pull plates (31) tightly attached to the inner pipe walls of the left connecting pipe (2) and the right connecting pipe (2) are respectively arranged in the left connecting pipe and the right connecting pipe (2), strip-shaped upper pull plates (35) and lower pull plates (36) are respectively arranged in the upper connecting pipe and the lower connecting pipe (2), the top ends of the two side pull plates (31) are respectively connected with the two ends of the upper pull plates (35), the bottom ends of the two side pull plates (31) are respectively connected with the two ends of the lower pull plates (36) to form a pull frame (3) of the rectangular frame structure positioned in the connecting frame, connecting holes are respectively vertically arranged at the positions, which are close to the, the two ends of a pull rod (38) are respectively and vertically bent to form connecting rods movably penetrating into the connecting holes, the end parts of the two connecting rods are connected with an upper pull plate (35), the lower pipe walls of the upper connecting pipe (2) and the lower connecting pipe (2) are vertically provided with a plurality of main through holes (21), main insertion rods (37) with the top ends connected with the corresponding upper pull plate (35) or lower pull plate (36) are arranged in the main through holes (21) in a penetrating manner, the inner pipe walls of the left connecting pipe (2) and the right connecting pipe (2) are vertically provided with a plurality of auxiliary through holes (22), a plurality of rod grooves are arranged on the side pull plate (31), the wall of each rod groove is provided with a push groove (32) with an included angle formed between the length direction and the length direction of the side pull plate (31), the pull rod further comprises a push block (33) which is slidably positioned in the push groove (32), an auxiliary insertion rod (34) with the inner end connected with the push, the compression spring (39) is respectively propped against the upper pulling plate (35) and the upper pipe wall of the upper connecting pipe (2); the rear connecting piece comprises a fixed frame and a movable frame which are both of a rectangular frame structure, the fixed frame comprises four fixing strips (5) of channel steel structures which are connected in sequence, each fixing strip (5) comprises a strip-shaped plate-shaped outer fixing plate (51) and an inner fixing plate (52) which are parallel to each other, a strip-shaped plate-shaped rear baffle (53) of which the outer long side and the inner long side are respectively connected with the rear long side of the outer fixing plate (51) and the rear long side of the inner fixing plate (52), the four fixing strips (5) are provided with fixing grooves (54) of a slotted structure with notches facing to the same side, the movable frame comprises four movable strips (6) of the channel steel structures which are connected in sequence, each movable strip (6) comprises a strip-shaped plate-shaped outer movable plate (61) and an inner movable plate (62) which are parallel to each other, and a strip-shaped plate-shaped front baffle (63) of which, the four movable strips (6) are provided with movable grooves (64) with groove structures, the groove openings of the movable grooves face to the same side, a plurality of main jacks (65) are vertically arranged on an inner movable plate (62) of the upper movable strip (6) and an outer movable plate (61) of the lower movable strip (6), a plurality of auxiliary jacks (66) are vertically arranged on the inner movable plates (62) of the left movable strip and the right movable strip (6), the movable frame is movably positioned in a fixed groove (54), the outer side surface of the outer movable plate (61) and the outer side surface of the inner movable plate (62) are respectively movably attached to the inner side surface of an outer fixed plate (51) and the inner side surface of an inner fixed plate (52), the groove openings of the fixed groove (54) and the groove openings of the movable grooves (64) face to the same side, the inner fixed plate (52) and/or the outer fixed plate (51) are provided with groove-shaped limiting grooves (55), and the inner movable plates (62) and/or the outer, a plurality of return springs (56) with two ends respectively abutting against the front baffle (63) and the rear baffle (53) are arranged in the fixing groove (54), and the stretching direction of the return springs (56) and the length direction of the limiting groove (55) are the same as the direction of the notch of the fixing groove (54);

the connecting frame is positioned in a movable groove (64) of the movable frame, a compression spring (39) pushes a pull frame (3), an upper pull plate (35) and a lower pull plate (36) are respectively attached and abutted to the lower pipe walls of an upper connecting pipe (2) and a lower connecting pipe (2), the bottom end of a main insertion rod (37) extends out of the lower pipe wall of the corresponding connecting pipe (2) and is embedded in a main insertion hole (65), a push block (33) moves to the top end of a push groove (32), the outer end of an auxiliary insertion rod (34) extends out of the inner pipe wall of the corresponding connecting pipe (2) and is embedded in an auxiliary insertion hole (66), a return spring (56) pushes a movable strip (6), a limit block (67) is positioned at the front end of a limit groove (55), a pull rod (38) is positioned between a panel (1) and a framework (4), the edges of adjacent panels (1) are connected, and the outer side surfaces of a; and the panel (1) adjacent to the upper side of the panel (1) to be disassembled can be pushed, the limiting block (67) is moved to the rear end of the limiting groove (55), the pull rod (38) of the panel (1) to be disassembled is exposed, the pull rod (38) is held and pulled up, the pull rod (38) drives the pull frame (3) to move upwards, the main insertion rod (37) is separated from the main insertion hole (65), the push block (33) is moved to the bottom end of the push groove (32), the auxiliary insertion rod (34) is separated from the auxiliary insertion hole (66), and the panel (1) is disassembled.

2. The safe hidden frame building curtain wall structure as claimed in claim 1, wherein: the distance between the main inserted bar (37) and the inner side face of the panel (1) is larger than the distance between the auxiliary inserted bar (34) and the inner side face of the panel (1), the inner side face of the inner movable plate (62) is provided with a mounting face (68) with an inclined plane structure at the notch position of the movable groove (64), the panel (1) can be held, the connecting frame is arranged in the movable groove (64), the mounting face (68) extrudes the main inserted bar (37), the pull frame (3) is enabled to move upwards, the outer end of the auxiliary inserted bar (34) is enabled to move into the auxiliary through hole (22), the panel (1) can be pushed to be in place, and the main inserted bar (37) and the auxiliary inserted bar (34) are enabled to be respectively embedded in the main insertion hole (65).

3. The safe hidden frame building curtain wall structure as claimed in claim 1, wherein: the opposite sides of the front baffle (63) and the rear baffle (53) are respectively pressed to form a plurality of retaining columns (57) with convex structures, and two ends of the reset spring (56) are respectively sleeved on the retaining columns (57).

4. The safe hidden frame building curtain wall structure as claimed in claim 1, wherein: the two side pull plates (31) are of a columnar structure matched with the inner walls of the left connecting pipe (2) and the right connecting pipe (2).

5. The safe hidden frame building curtain wall structure as claimed in claim 1, wherein: the upper side and the lower side of the outer side surface of the panel (1) are provided with round corners or chamfer structures.

6. The safe hidden frame building curtain wall structure as claimed in claim 1, wherein: the front pipe wall of the four connecting pipes (2) is connected with the inner side surface of the panel (1) through fasteners, the rear pipe wall of the four connecting pipes (2) is welded and fixed with the connecting parts of the connecting pipes (2), and the connecting rods are detachably connected with the upper pulling plate (35).

7. The safe hidden frame building curtain wall structure as claimed in claim 1, wherein: the main inserted link (37) is a bolt with the top end screwed on the upper pull plate (35) and the lower pull plate (36), and the limited block (67) is a bolt with the rear end screwed on the inner movable plate (62) and/or the outer movable plate (61).

8. The safe hidden frame building curtain wall structure as claimed in claim 1, wherein: four external fixation board (51) of mount inboard with two adjacent crossbeams (41) respectively with two adjacent stands (42) inboard laminating fixedly, backplate (53) align with skeleton (4) trailing flank, stopper (67) when being located spacing groove (55) front end, activity groove (64) notch aligns with fixed slot (54) notch to align with skeleton (4) leading flank.

9. A method for dismounting a safe hidden frame building curtain wall structure is characterized by comprising the following steps: comprises an installation method and a disassembly method,

the installation method comprises the following steps: holding two sides of a panel (1), installing a connecting frame into a movable groove (64) in a matching manner, pushing the panel (1) to be in place, enabling a main inserted link (37) and an auxiliary inserted link (34) to be respectively embedded into a main insertion hole (65) and an auxiliary insertion hole (66), installing a plurality of panels (1) in the same manner, connecting the edges of adjacent panels (1), and enabling the outer side surfaces of the panels (1) to be parallel and level;

the disassembling method comprises the following steps: two hands push away and wait to tear panel (1) adjacent panel (1) in panel (1) top open by the back of the hand, make pull rod (38) of waiting to tear panel (1) open expose, the both hands thumb supports and waits to tear panel (1) lateral surface open, four fingers hold pull rod (38) and go up pull rod (38), make pull rod (38) drive and draw frame (3) to shift up, make main inserted bar (37) and main jack (65) separation, make vice inserted bar (34) and vice jack (66) separation, and dismantle panel (1).

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