CN213869451U

CN213869451U - Counter weight auxiliary column of non-linear door and window lifting system and lifting system

Info

Publication number: CN213869451U
Application number: CN202021427757.6U
Authority: CN
Inventors: 区应绍
Original assignee: Foshan Magnetist Youdao Technology Co ltd
Current assignee: Foshan Magnetist Youdao Technology Co ltd
Priority date: 2020-07-20
Filing date: 2020-07-20
Publication date: 2021-08-03
Anticipated expiration: 2030-07-20

Abstract

The utility model provides a counter weight auxiliary column of a non-linear door and window lifting system and the lifting system, the counter weight auxiliary column comprises an auxiliary column main body and an elastic component arranged in the fixed door and window sash upper sash frame material of the lifting system, the auxiliary column main body is used as a mullion of the fixed door and window sash, and the auxiliary column main body is mutually communicated with the fixed door and window sash upper sash frame material; the door and window sash connecting structure is connected to the auxiliary column main body in a transmission manner, and the gravity of the movable door and window sash is counteracted through the elasticity of the elastic component; the elastic counterweight pipe connected to the auxiliary column main body is obliquely arranged into an arc-like shape, the auxiliary column structure is fused into a fence or a fixed glass fan to form a lifting system, the auxiliary column structure shares the weight of glass and lifts the upper limit of the pulling force, and meanwhile, the auxiliary column structure is combined with the fence, so that the landscape is not influenced; the connection of the multi-section elastic counterweight pipe of the similar arc shape is matched with the circular shell extending in the arc shape to wrap the circular shell to form a fence with the arc shape, and the multifunctional lifting counterweight pipe has the advantages of simple and reasonable structure, high lifting and pulling gravity upper limit, adaptation to special-shaped balconies and stability.

Description

Counter weight auxiliary column of non-linear door and window lifting system and lifting system

Technical Field

The utility model belongs to building decoration accessory field especially relates to a nonlinear door and window carries counter weight auxiliary column of system and uses the nonlinear special-shaped door and window of this auxiliary column to carry and draws the system that a nonlinear door and window carries.

Background

The balcony sealing means that the balcony is separated from the outside by materials such as glass, the urban building price rises and the housing area is more and more tense under the condition of high-speed economic development, the balcony sealing is a behavior of fully utilizing the housing space, meanwhile, the balcony sealing can also block the invasion of noise and the attack of wind and rain, the heat preservation effect is achieved, in addition, the outside world can be seen through a window, and after the balcony sealing, the window not only allows light and air to enter a room, but also has the effect of communication between residents and the outside.

However, because the balcony area is large, the glass weight of the large area is large, and the moving upright post of the existing vertical sliding window cannot provide enough bearing force, the balcony is sealed by adopting fixed glass at present, and a window is formed on the glass; or adopt the polylith small glass to seal the balcony, but adopt the scheme of polylith small glass to need set up many mobile column in the balcony, many mobile column divide into a plurality of pieces with the balcony view, influence pleasing to the eye and appreciate the landscape outside the balcony.

Moreover, most of the conventional lifting systems are planar lifting systems, cannot adapt to right-angle turning of balconies, influence ventilation to a certain extent, and cannot adapt to fan-shaped special-shaped balconies with arcs and the like.

SUMMERY OF THE UTILITY MODEL

Based on the problems in the prior art, the utility model provides a counter weight auxiliary column of a nonlinear door and window lifting system and a door and window lifting system, wherein the counter weight auxiliary column comprises an auxiliary column main body and an elastic component arranged in a fixed door and window sash upper sash frame material of the lifting system, the auxiliary column main body is used as a mullion of the fixed door and window sash, and the auxiliary column main body is communicated with the fixed door and window sash upper sash frame material; the door and window sash connecting structure is connected to the auxiliary column main body in a transmission manner, and the gravity of the movable door and window sash is counteracted through the elasticity of the elastic component; the elastic counterweight pipe connected to the auxiliary column main body is obliquely arranged into an arc-like shape, the auxiliary column structure is fused into a fence or a fixed glass fan to form a lifting system, the auxiliary column structure shares the weight of glass and lifts the upper limit of the pulling force, and meanwhile, the auxiliary column structure is combined with the fence, so that the landscape is not influenced; the connection of the multi-section elastic counterweight pipe of the similar arc shape is matched with the circular shell extending in the arc shape to wrap the circular shell to form a fence with the arc shape, and the multifunctional lifting counterweight pipe has the advantages of simple and reasonable structure, high lifting and pulling gravity upper limit, adaptation to special-shaped balconies and stability.

The utility model discloses a following detailed technical scheme reaches above-mentioned purpose:

a counter weight auxiliary column of a non-linear door and window lifting system comprises an auxiliary column main body and an elastic component arranged in a relatively small fixed door and window sash frame material, wherein the auxiliary column main body is vertically arranged on the ground and is used as a mullion for connecting two fixed door and window sashes, and the auxiliary column main body is communicated with the relatively small fixed door and window sash frame material; the elastic output end of the elastic component is connected to a door and window sash connecting structure which is arranged on the auxiliary column main body in a sliding manner in a transmission manner, and the gravity of the movable door and window sash is counteracted through the elastic force of the elastic component; the upper frame materials of the two fixed door and window sashes connected to the auxiliary column main body form an included angle of 1-179 degrees on the horizontal plane.

Wherein, the fixed door and window sash upper sash frame section provided with the elastic component is used as an elastic counterweight pipe; the elastic counterweight pipe comprises a shell section bar, the elastic assembly comprises a plurality of counterweight springs, each counterweight spring is arranged in the shell section bar, and the elastic output end of each counterweight spring is connected to the door and window sash connecting structure; the shell section is formed by splicing two U-shaped sections with opposite openings, and the U-shaped section positioned at the upper part wraps the U-shaped section positioned at the lower part.

The counterweight springs are spiral tension springs or constant force spiral springs, and the elastic output end of each counterweight spring is fixedly connected to the door and window sash connecting structure through different connecting points.

The counterweight springs are constant force volute springs, and all the constant force volute springs are divided into a plurality of groups; the spring reversing wheels are rotatably arranged in the spring balance weight pipe at the top of the auxiliary column main body, and the rotating planes of the spring reversing wheels are parallel to the rotating plane of the constant force spiral spring; the group of constant force volute springs closest to the auxiliary column main body are connected to the door and window sash connecting structure after being reversed by taking one constant force volute spring closest to the auxiliary column main body as a reversing shaft, and the rest groups of constant force volute springs are connected to the door and window sash connecting structure after being reversed by corresponding springs.

The auxiliary column main body comprises a support section bar and a door and window sash connecting structure which is slidably mounted on the support section bar, the support section bar is vertically and fixedly mounted on a floor, a plurality of vertically extending sliding rails are arranged on the support section bar, the door and window sash connecting structure is provided with a plurality of pulleys matched with the sliding rails, and the door and window sash connecting structure is vertically slidably mounted in the support section bar through the matching of the pulleys and the sliding rails and is fixedly connected to a movable glass sash of the lifting system; the door and window sash connecting structure is provided with a plurality of spring connecting plates, the elastic output end of each group of springs is connected to the same spring connecting plate, and the elastic output ends of the springs are independently and mutually separated and fixed on the spring connecting plates.

Two semicircular slide rails are respectively arranged on two side walls of the supporting section bar, which are vertical to the stretching direction of the spring, and the two slide rails on the same side wall are mutually symmetrical; the middle part of the side wall of the supporting section bar, which is close to the spring, is provided with a reinforcing square frame, and the side wall of the supporting section bar, which is far away from the spring, is provided with an open slot; the four top corners of the door and window sash connecting structure are respectively provided with two pulleys matched with the sliding rails, the door and window sash connecting structure extends out of the open slot and is connected to the movable glass sash, and the extending direction of the door and window sash connecting structure is the same as the stretching direction of the spring.

The counterweight auxiliary column of the nonlinear door and window lifting system further comprises a circular decorative shell, and the circular decorative shell is sleeved outside the elastic counterweight pipe and the auxiliary column main body and shields the elastic counterweight pipe and the auxiliary column main body.

A right-angle door and window lifting system comprises a movable upright post, a movable glass sash, a fixed glass sash and the balance weight auxiliary post, wherein the fixed glass sash is in a right-angle shape, the movable upright post is provided with two vertical fixed installation positions on floors at two sides of the fixed glass sash, the fixed glass sash is positioned at the lower part of the movable upright post, the movable glass sash and the fixed glass sash are matched and are in a right-angle shape, and the movable glass sash is installed between the two movable upright posts in a vertical sliding manner; the auxiliary column main body of the counterweight auxiliary column is vertically arranged at the right-angle corner of the fixed glass fan and is used as a mullion to connect and fix two glass plates in the glass fan; the elastic counterweight pipe of the counterweight auxiliary column is arranged in the upper sash frame material of a glass plate with smaller area; the door and window sash connecting structure of the auxiliary column main body is fixedly connected to a glass plate with a large movable glass sash area.

A door and window lifting system with an arc shape comprises a movable upright post, a movable glass sash, a fixed glass sash and the counterweight auxiliary post with the circular decorative shell, wherein the fixed glass sash is in a preset fence shape with the arc shape; the auxiliary column main body of the counterweight auxiliary column is vertically arranged in the fixed glass sash as a mullion and is connected with two glass plates in the fixed glass sash; the elastic counterweight pipe of the counterweight auxiliary column is arranged in the upper sash frame material of one glass plate, and the upper sash frame materials of the two glass plates connected to the main body of the same auxiliary column form an obtuse angle of 90-179 degrees on the horizontal plane; the elastic counterweight pipes are connected with each other, and the round decorative shell wrapped outside the elastic counterweight pipes forms a fence shape matched with the fixed glass sash; the door and window sash connecting structure of the auxiliary column main body is fixedly connected to a glass plate with a large movable glass sash area.

The utility model discloses beneficial effect who has:

1) the counterweight auxiliary column has simple and reasonable structure and low production cost, can supplement the lifting capacity of the conventional lifting system, and optimizes the conventional lifting system to bear larger weight.

2) The counterweight spring provides counterweight pulling force, the counterweight pulling force and the glass gravity are offset, small external pushing and pulling force can be achieved, the glass can be lifted up and down along with the superheavy glass, and the requirements on the motor can be reduced by manual pushing.

3) The auxiliary column structure is combined with the original fence or the fixed glass fan, the space of the fence or the fixed glass fan is fully utilized while the balcony landscape is not affected, and the purpose of providing larger counterweight pulling force is achieved.

4) The counterweight spring is only arranged on one sash material structure, so that a certain included angle can be formed between two elastic counterweight pipes connected to the same auxiliary column main body, and an arc-like fence top beam or an upper sash frame material for fixing a glass sash is formed by obliquely connecting multiple sections of elastic counterweight pipes and other straight pipes (door and window sash material structures) or connecting the elastic counterweight pipes and round pipes so as to adapt to an arc-shaped special-shaped balcony. And then the elastic balance weight pipe and other straight pipes or round pipes are sleeved with the circular decorative shell to form a complete circular arc-shaped fan frame, so that the appearance is more attractive. The arc-shaped balcony and the linear balcony can both adopt the same auxiliary column structure, so that the production and storage cost can be greatly reduced.

Drawings

Fig. 1 is a schematic perspective view of a counterweight secondary column of a non-linear window and door lifting system, with the support profile hidden.

Fig. 2 is a sectional view schematically showing a counter weight sub-column of a non-linear door window lifting system.

Fig. 3 is an enlarged schematic view of fig. 1A.

Fig. 4 is a perspective view illustrating a door and window sash coupling structure.

Fig. 5 is an exploded perspective view of the housing profile.

Fig. 6 is a schematic plan view of a cross-sectional structure of the support profile.

Fig. 7 is a schematic perspective view of the second embodiment.

FIG. 8 is a schematic top view of the third embodiment.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

The first embodiment is as follows:

a counter weight auxiliary column of a non-linear door and window lifting system comprises an auxiliary column main body 2 and an elastic component 4 arranged in a relatively small fixed door and window sash frame material, wherein the auxiliary column main body 2 is vertically arranged on the ground and is used as a mullion for connecting two fixed door and window sashes, and the auxiliary column main body 2 is communicated with the relatively small fixed door and window sash frame material; the elastic output end of the elastic component 4 is connected to a door and window sash connecting structure 5 which is arranged on the auxiliary column main body 2 in a sliding way in a transmission way, and the gravity of the movable door and window sash is counteracted through the elastic force of the elastic component 4; the upper frame materials of the two fixed door and window sashes connected to the auxiliary column main body 2 form an included angle of 1-179 degrees on the horizontal plane.

As a preferred embodiment, the elastic component 4 comprises eight counterweight springs, and the frame material section of the fixed door and window sash provided with the elastic component 4 is used as an elastic counterweight pipe 1; the elastic counterweight pipe 1 comprises a shell section bar 11 and a spring reversing wheel 3, the spring reversing wheel 3 is rotatably arranged in the elastic counterweight pipe 1 at the top of the auxiliary column main body 2, and the rotating plane of the spring reversing wheel 3 is parallel to that of the constant force spiral spring; the balance weight springs are constant force scroll springs, all the constant force scroll springs are averagely divided into two groups, one group of constant force scroll springs close to the auxiliary column main body 2 is connected to the door and window fan connecting structure 5 after being reversed by taking one constant force scroll spring closest to the auxiliary column main body 2 as a reversing shaft, and the other group of constant force scroll springs are connected to the door and window fan connecting structure 5 after being reversed by the corresponding spring reversing wheels 3 respectively; the shell section bar 11 is formed by splicing two U-shaped section bars with opposite openings, and the U-shaped section bar positioned at the upper part wraps the U-shaped section bar positioned at the lower part.

As a preferred embodiment, the auxiliary column main body 2 comprises a support section bar 21 and a door and window sash connecting structure 5 slidably mounted on the support section bar 21, the support section bar 21 is vertically and fixedly mounted on the floor, two side walls of the support section bar 21 perpendicular to the extension direction of the spring are respectively provided with two semicircular slide rails 22, and the two slide rails 22 on the same side wall are mutually symmetrical; a reinforcing frame 23 is arranged in the middle of the side wall of the supporting section bar 21 close to the spring, and an open slot 24 is arranged on the side wall of the supporting section bar 21 far away from the spring; four apex angles of door and window fan connection structure 5 respectively be provided with two and slide rail 22 assorted pulley 51, door and window fan connection structure 5 through pulley 51 and slide rail 22's cooperation gliding installation from top to bottom in supporting section bar 21, door and window fan connection structure 5 on be provided with four spring connecting plates 52, the elasticity output of every group spring is connected to same spring connecting plate 52 through the snail nail, and the elasticity output of each spring all through two whirlpool nails alone and the looks alternate segregation fix on spring connecting plate 52, door and window fan connection structure 5 stretches out and is connected to activity glass fan and door and window fan connection structure 5 from open slot 24 again and stretches out the direction and the spring tensile direction the same.

Example two:

a right-angle door and window lifting system comprises a movable upright post 7, a movable glass sash, a fixed glass sash 6 and a counterweight auxiliary post in the first embodiment, wherein the fixed glass sash 6 is in a right-angle shape, the movable upright post 7 is provided with two vertical fixed installation devices on the floors at two sides of the fixed glass sash 6, the fixed glass sash 6 is positioned at the lower part of the movable upright post 7, the movable glass sash is matched with the fixed glass sash 6 and is in a right-angle shape, and the movable glass sash is installed between the two movable upright posts 7 in a vertical sliding manner; the auxiliary column main body 2 of the counterweight auxiliary column is vertically arranged at the right-angle corner of the fixed glass sash 6 and is used as a mullion to connect two glass plates in the fixed glass sash 6; the elastic counterweight pipe 1 of the counterweight auxiliary column is arranged in the upper sash frame material of a glass plate with a smaller area; the door and window sash connecting structure 5 of the auxiliary column main body 2 is fixedly connected to a glass plate with a large movable glass sash area.

Example three:

a door and window lifting system with an arc comprises a movable upright post 7, a movable glass sash, a fixed glass sash 6 and a counterweight auxiliary post, wherein a circular decorative shell 8 is added to the counterweight auxiliary post, the circular decorative shell 8 is sleeved outside an elastic counterweight pipe 1 and an auxiliary post main body 2 and shields the elastic counterweight pipe 1 and the auxiliary post main body 2, the fixed glass sash 6 is in a fan shape, the movable upright post 7 is provided with two vertical fixed installation plates on floors at two sides of the fixed glass sash 6, the fixed glass sash 6 is positioned at the lower part of the movable upright post 7, the movable glass sash is in a fan shape matched with the fixed glass sash 6, and the movable glass sash is installed between the two movable upright posts 7 in a vertical sliding manner; the auxiliary column main body 2 of the counterweight auxiliary column is vertically arranged on the floor and is arranged in the fixed glass sash 6 to serve as a mullion, and two glass plates in the fixed glass sash 6 are connected; the elastic counterweight pipe 1 of the counterweight auxiliary column is arranged in the upper sash frame material of one glass plate, and the upper sash frame materials of two glass plates connected to the same auxiliary column main body 2 form an obtuse angle of 160 degrees on the horizontal plane; the elastic counterweight pipes 1 are connected with each other, and the circular decorative shell 8 wrapped outside the elastic counterweight pipes 1 forms a sector shape matched with a fixed glass fan, in actual production, a plurality of sections of straight pipes can be connected between the two elastic counterweight pipes 1, or a bent pipe is connected between the two elastic counterweight pipes 1 to enable the elastic counterweight pipes to be closer to an arc shape, as a spring is needed for counterweight, but a spring leaf cannot bend, otherwise, the elastic counterweight pipes 1 need to use straight pipes, and the circular decorative shell 8 is sleeved to shield the connection of the plurality of sections of sectional materials, so that the elastic counterweight pipes are more attractive; the door and window sash connecting structure 5 of the auxiliary column main body 2 is fixedly connected to a glass plate with a large movable glass sash area.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The counter weight auxiliary column of the non-linear door and window lifting system is characterized by comprising an auxiliary column main body (2) and an elastic component (4) arranged in a relatively small fixed door and window sash frame material of the lifting system, wherein the auxiliary column main body (2) is vertically arranged on the ground and is used as a mullion for connecting two fixed door and window sashes, and the auxiliary column main body (2) is communicated with the relatively small fixed door and window sash frame material; the elastic output end of the elastic component (4) is connected to a door and window sash connecting structure (5) which is arranged on the auxiliary column main body (2) in a sliding manner in a transmission manner, and the gravity of the movable door and window sash is counteracted through the elastic force of the elastic component (4); the upper frame materials of the two fixed door and window sashes connected to the auxiliary column main body (2) form an included angle of 1-179 degrees on the horizontal plane.

2. The counter weight auxiliary column of the non-linear door and window pulling system according to claim 1, wherein the frame material section of the upper sash of the fixed door and window equipped with the elastic component (4) is used as the elastic counter weight pipe (1); the elastic counterweight pipe (1) comprises a shell section bar (11), the elastic component (4) comprises a plurality of counterweight springs, each counterweight spring is arranged in the shell section bar (11), and the elastic output end of each counterweight spring is connected to the door and window sash connecting structure (5); the shell section bar (11) is formed by splicing two U-shaped section bars with opposite openings, and the U-shaped section bar positioned at the upper part wraps the U-shaped section bar positioned at the lower part.

3. The counter weight auxiliary post of a non-linear door and window pulling system according to claim 2, wherein the counter weight spring is a helical tension spring or a constant force spiral spring, and the elastic force output end of each counter weight spring is fixedly connected to the door and window sash connecting structure (5) through different connecting points.

4. The counterweight jamb of a nonlinear door and window pull system of claim 3 wherein said counterweight springs are constant force volute springs, all of which are grouped into sets; a plurality of spring reversing wheels (3) are arranged in the elastic counterweight pipe (1), the spring reversing wheels (3) are rotatably arranged in the elastic counterweight pipe (1) at the top of the auxiliary column main body (2), and the rotating plane of the spring reversing wheels (3) is parallel to the rotating plane of the constant force spiral spring; the group of constant force spiral springs closest to the auxiliary column main body (2) are connected to the door and window fan connecting structure (5) after being reversed by taking one constant force spiral spring closest to the auxiliary column main body (2) as a reversing shaft, and the rest groups of constant force spiral springs are connected to the door and window fan connecting structure (5) after being reversed by the corresponding spring reversing wheels (3).

5. The counterweight auxiliary column of the non-linear door and window lifting system according to claim 4, characterized in that the auxiliary column main body (2) comprises a support section bar (21) and a door and window sash connecting structure (5) slidably mounted on the support section bar (21), the support section bar (21) is vertically and fixedly mounted on the floor, a plurality of vertically extending sliding rails (22) are arranged on the support section bar (21), the door and window sash connecting structure (5) is provided with a plurality of pulleys (51) matched with the sliding rails (22), and the door and window sash connecting structure (5) is vertically slidably mounted in the support section bar (21) through the matching of the pulleys (51) and the sliding rails (22) and is fixedly connected to the movable glass sash of the lifting system; the door and window sash connecting structure (5) is provided with a plurality of spring connecting plates (52), the elastic output end of each group of springs is connected to the same spring connecting plate (52), and the elastic output ends of the springs are independently and mutually separated and fixed on the spring connecting plates (52).

6. The counter weight auxiliary column of a non-linear door and window pulling system according to claim 5, wherein two side walls of the supporting section bar (21) perpendicular to the spring stretching direction are respectively provided with two semicircular slide rails (22), and the two slide rails (22) on the same side wall are mutually symmetrical; a reinforcing frame (23) is arranged in the middle of the side wall of the supporting section bar (21) close to the spring, and an open slot (24) is arranged on the side wall of the supporting section bar (21) far away from the spring; four top corners of the door and window sash connecting structure (5) are respectively provided with two pulleys (51) matched with the sliding rails (22), the door and window sash connecting structure (5) extends out of the opening groove (24) and is connected to the movable glass sash, and the extending direction of the door and window sash connecting structure (5) is the same as the stretching direction of the spring.

7. The counter weight secondary post of a non-linear door and window pulling system according to any one of claims 1 to 6, further comprising a circular decorative shell (8), wherein the circular decorative shell (8) is sleeved outside the elastic counter weight tube (1) and the secondary post body (2) and shields the elastic counter weight tube (1) and the secondary post body (2).

8. A lifting system is characterized by comprising a moving upright post (7), a movable glass fan, a fixed glass fan (6) and the counterweight auxiliary post of any one of claims 1 to 6, wherein the fixed glass fan (6) is in a right-angle shape, the moving upright post (7) is provided with two vertical fixed installation plates on two sides of the fixed glass fan (6), the fixed glass fan (6) is positioned at the lower part of the moving upright post (7), the movable glass fan and the fixed glass fan (6) are matched and in a right-angle shape, and the movable glass fan is installed between the two moving upright posts (7) in a vertical sliding way; the auxiliary column main body (2) of the counterweight auxiliary column is vertically arranged at the right-angle corner of the fixed glass fan (6) and serves as a mullion, and is connected with two glass plates in the fixed glass fan (6); the elastic counterweight pipe (1) of the counterweight auxiliary column is arranged in the upper sash frame material of a glass plate with a smaller area; the door and window sash connecting structure (5) of the auxiliary column main body (2) is fixedly connected to a glass plate with a large movable glass sash area.

9. A lifting system is characterized by comprising a moving upright post (7), a movable glass fan, a fixed glass fan (6) and a counterweight auxiliary post according to claim 7, wherein the fixed glass fan (6) is in a preset arc fence shape, the moving upright post (7) is provided with two vertical fixed installation plates on two sides of the fixed glass fan (6), the fixed glass fan (6) is positioned at the lower part of the moving upright post (7), the movable glass fan is in a fence shape matched with the fixed glass fan (6), and the movable glass fan is installed between the two moving upright posts (7) in a vertical sliding way; the auxiliary column main body (2) of the counterweight auxiliary column is vertically arranged on the floor and is installed in the fixed glass sash (6) to serve as a mullion, and two glass plates in the fixed glass sash (6) are connected; the elastic counterweight pipe (1) of the counterweight auxiliary column is arranged in the upper sash frame material of one glass plate, and the upper sash frame materials of two glass plates connected to the same auxiliary column main body (2) form an obtuse angle of 90-179 degrees on the horizontal plane; a plurality of elastic counterweight pipes (1) are connected with each other, and round decorative shells (8) wrapped outside the elastic counterweight pipes form a fence shape matched with the fixed glass sash; the door and window sash connecting structure (5) of the auxiliary column main body (2) is fixedly connected to a glass plate with a large movable glass sash area.