阅读说明：本技术 一种电梯井道框架系统以及施工方法 (Elevator shaft frame system and construction method ) 是由 李冰蕊 边建中 陆恒 付章建 于 2020-11-20 设计创作，主要内容包括：一种电梯井道框架系统,包括自下至上依次对接的多级井道框架,所述井道框架包括立柱和横梁,上下相邻的井道框架之间通过上下相邻的立柱固定对接；上下相邻的一组立柱中位于上部的立柱为上部立柱,位于下部的立柱为下部立柱；同一级井道框架中的多个立柱之间通过横梁固定连接；上下相邻的立柱之间通过预制衔接件固定连接；本发明的一方面公开了一种电梯井道框架系统,该框架系统在拼装对接工序简易,有助于提高施工效率。另一方面,本发明公开了一种基于上述框架系统的施工方法,该施工方法有助于提高施工效率。(An elevator hoistway frame system comprises a plurality of levels of hoistway frames which are sequentially butted from bottom to top, wherein each hoistway frame comprises an upright post and a cross beam, and the upper and lower adjacent hoistway frames are fixedly butted through the upper and lower adjacent upright posts; the upright column positioned at the upper part in the group of upright columns which are adjacent up and down is an upper upright column, and the upright column positioned at the lower part is a lower upright column; a plurality of upright posts in the same-stage hoistway frame are fixedly connected through cross beams; the upper and lower adjacent upright columns are fixedly connected through a prefabricated connecting piece; the invention discloses an elevator shaft frame system, which is simple in assembling and butting process and beneficial to improving the construction efficiency. On the other hand, the invention discloses a construction method based on the frame system, and the construction method is beneficial to improving the construction efficiency.)

1. An elevator hoistway frame system characterized by: the device comprises multistage hoistway frames which are sequentially butted from bottom to top, wherein each hoistway frame comprises an upright post and a cross beam, and the upper and lower adjacent hoistway frames are fixedly butted through the upper and lower adjacent upright posts;

the upright column positioned at the upper part in the group of upright columns which are adjacent up and down is an upper upright column, and the upright column positioned at the lower part is a lower upright column;

a plurality of upright posts in the same-stage hoistway frame are fixedly connected through cross beams;

the upper and lower adjacent upright columns are fixedly connected through a prefabricated connecting piece;

the prefabricated connecting piece comprises a supporting column and a supporting seat fixedly connected with the supporting column, and the supporting seat divides the supporting column into an upper supporting column and a lower supporting column;

the prefabricated connecting pieces are respectively connected with two vertical columns which are adjacent up and down;

the upper supporting column is inserted in the upper upright column, and the lower supporting column is inserted in the lower upright column;

a bonding glue layer for reinforcing the structure is arranged between the upper supporting column and the upper upright column, and the outer side wall of the upper supporting column is fixedly connected with the inner side wall of the upper upright column through the bonding glue layer;

a bonding glue layer used for reinforcing the structure is arranged between the lower supporting column and the lower upright column, and the outer side wall of the lower supporting column is fixedly connected with the inner side wall of the lower upright column through the bonding glue layer.

2. An elevator hoistway frame system according to claim 1, wherein: the cross beam is fixedly connected with the upright post through a butt joint; the butt joint is positioned at a node position where the cross beam is connected with the upright post;

the butt joint comprises a plurality of pipe orifices corresponding to the positions of the cross beam and the upright post respectively, and the cross beam and the upright post at the node position are inserted into the corresponding pipe orifices respectively;

and a bonding glue layer for reinforcing the structure is respectively arranged between the pipe orifice and the corresponding connected beam side wall and the column side wall.

3. An elevator hoistway frame system according to claim 1, wherein: the butt joint comprises a middle joint positioned at a middle node position of an elevator shaft frame, the middle joint comprises a vertical pipe orifice which is through up and down and is used for penetrating the upright column and two transverse pipe orifices which are used for extending the end part of the cross beam, and the two transverse pipe orifices are respectively vertical to the vertical pipe orifice; one end of the transverse pipe orifice is fixedly connected with the side wall of the longitudinal pipe orifice;

plugging glue for preventing the adhesive glue from flowing outwards is arranged between the opening end of the longitudinal pipe orifice and the corresponding upright column, and plugging glue for preventing the adhesive glue from flowing outwards is arranged between the opening end of the transverse pipe orifice and the corresponding cross beam;

the side wall of the longitudinal pipe orifice is respectively provided with a glue injection hole and an exhaust hole, and the side wall of the transverse pipe orifice is respectively provided with a glue injection hole and an exhaust hole;

the inner side wall of the transverse pipe opening and the inner side wall of the longitudinal pipe opening at the butt joint position of the cross beam and the stand column are respectively provided with a napping layer, and the outer side walls of the positions where the cross beam and the stand column are connected with the butt joint are respectively provided with a napping layer.

4. An elevator hoistway frame system according to claim 1, wherein: the butt joint comprises a top joint located at a top position of the hoistway frame;

the top joint comprises two transverse pipe orifices which are vertical to each other and into which the end part of the cross beam extends, and the bottoms of the two transverse pipe orifices are fixedly provided with a longitudinal pipe orifice into which the end part of the upright post extends and the lower end of which is open; plugging glue for preventing the adhesive glue from flowing outwards is arranged between the opening end of the longitudinal pipe orifice and the corresponding upright column, and plugging glue for preventing the adhesive glue from flowing outwards is arranged between the opening end of the transverse pipe orifice and the corresponding cross beam; the side wall of the longitudinal pipe orifice is respectively provided with a glue injection hole and an exhaust hole, and the side wall of the transverse pipe orifice is respectively provided with a glue injection hole and an exhaust hole; the inner side wall of the transverse pipe opening and the inner side wall of the longitudinal pipe opening at the butt joint position of the cross beam and the stand column are respectively provided with a napping layer, and the outer side walls of the positions where the cross beam and the stand column are connected with the butt joint are respectively provided with a napping layer.

5. An elevator hoistway frame system according to claim 1, wherein: an upper filling cavity used for filling bonding glue to form a bonding glue layer is reserved between the upper supporting column and the upper upright column, a lower filling cavity used for filling bonding glue to form a bonding glue layer is reserved between the lower supporting column and the lower upright column, the lower end of the upper upright column is abutted against the supporting seat, and the upper end of the lower upright column is abutted against the supporting seat; sealing rubber strips for sealing are fixedly arranged at the upper end and the lower end of the upper filling cavity respectively, and sealing rubber strips for sealing are fixedly arranged at the upper end and the lower end of the lower filling cavity respectively;

the side wall of the upper upright post is provided with a pore channel which is communicated with the upper filling cavity and is used for injecting bonding glue into the upper filling cavity, and the side wall of the lower upright post is provided with a pore channel which is communicated with the lower filling cavity and is used for injecting bonding glue into the lower filling cavity.

6. An elevator hoistway frame system according to claim 5, wherein: the pore passage comprises a glue injection hole and an exhaust hole;

the position of the glue injection hole on the side wall of the upper upright column corresponds to the bottom position of the upper filling cavity, and the position of the glue injection hole on the side wall of the lower upright column corresponds to the bottom position of the lower filling cavity;

the position of the vent hole on the side wall of the upper upright column corresponds to the top position of the upper filling cavity, and the position of the vent hole on the side wall of the lower upright column corresponds to the top position of the lower filling cavity;

and the rubber covers for plugging are respectively arranged on the glue injection holes and the exhaust holes.

7. An elevator hoistway frame system according to claim 1, wherein: the upper supporting column is positioned in the middle of the upper upright column, and the lower supporting column is positioned in the middle of the lower upright column;

the outer side wall of the upper supporting column is fixedly provided with a plurality of limiting blocks for limiting the distance between the outer wall of the upper supporting column and the inner wall of the upper upright column, and the outer side wall of the lower supporting column is fixedly provided with a plurality of limiting blocks for limiting the distance between the outer wall of the lower supporting column and the inner wall of the lower upright column;

when the connecting structure is connected, the limiting block of the side wall of the upper supporting column is abutted against the inner side wall of the upper upright column, and the limiting block of the side wall of the lower supporting column is abutted against the inner side wall of the lower upright column.

8. An elevator hoistway frame system according to claim 2, wherein: the outer side wall of the upper supporting column positioned in the upper filling cavity and the inner side wall of the upper upright column positioned in the upper filling cavity are respectively provided with a napping layer;

the outer side wall of the lower supporting column positioned in the lower filling cavity and the inner side wall of the lower upright column positioned in the lower filling cavity are respectively provided with a napping layer.

9. A construction method of an elevator shaft frame system is characterized in that: anchoring and fixing a plurality of lower upright posts in a first-stage elevator shaft frame and the bottom of an elevator shaft;

fixedly connecting the plurality of cross beams among the plurality of lower upright columns through butt joints respectively;

sealing rubber strips are respectively fixed at the upper end of the upper supporting column and the lower end of the lower supporting column, and the sealing rubber strips are respectively fixed at the upper end and the lower end of the supporting seat;

inserting prefabricated connecting pieces at the tops of lower upright columns in a first-stage elevator shaft frame respectively:

in the process, the lower support column is inserted into the lower upright column until the bottom of the support seat is abutted against the top of the lower upright column, at the moment, a limit block on the outer wall of the lower support column is abutted against the inner side wall of the lower upright column, and the whole support column is positioned in the middle of the lower upright column under the action of the limit block; after the insertion is finished, the lower end of the lower filling cavity is sealed by a sealing rubber strip fixed at the lower end of the lower support column, and the upper end of the lower filling cavity is sealed by a sealing rubber strip positioned at the lower end of the support seat;

injecting glue:

in the process, slowly injecting glue into the lower filling cavity through the glue injection hole of the lower upright column until glue is discharged from the air exhaust hole, and stopping injecting glue;

after the glue injection is finished, the glue injection hole and the exhaust hole are plugged by using a rubber plug cover;

interfacing an upper column in a second level hoistway frame with a lower column located in a first level hoistway frame:

in the process, hoisting an upper upright column positioned in a second-stage elevator shaft frame to enable an upper supporting column to be inserted into the upper upright column until the bottom end of the upper upright column is abutted against the upper end of a supporting seat, at the moment, a limiting block positioned on the outer side wall of the upper supporting column is abutted against the inner side wall of the upper upright column, after the insertion is finished, a sealing rubber strip fixed at the upper end of the upper supporting column seals the upper end of an upper filling cavity, and a sealing rubber strip positioned at the upper end of the supporting seat seals the lower end of the upper filling cavity;

injecting glue:

in the process, slowly injecting glue into the upper filling cavity through the glue injection hole of the upper upright column until glue liquid is discharged from the air exhaust hole, and stopping injecting glue;

after the glue injection is finished, the glue injection hole and the exhaust hole are plugged by using a rubber plug cover;

fixedly connecting the plurality of cross beams among the plurality of upper upright columns through butt joints respectively;

repeating the above-mentioned butt joint process, the elevator well frame that docks in proper order from bottom to top in the elevator well frame system docks fixedly in proper order and fixes the crossbeam mutually with the stand that corresponds through butt joint: in the process, upper and lower adjacent upright columns and lower upright columns in two elevator shaft frames which are connected up and down are butted through prefabricated connecting pieces respectively.

10. A construction method of an elevator shaft frame system is characterized in that: and the surfaces of the prefabricated connecting piece, the butt joint, the upright post and the cross beam are respectively preset with an anti-corrosion protective layer.

Technical Field

The invention belongs to the field of building engineering, and particularly relates to an elevator shaft frame system and a construction method.

Background

Elevators are added after low-rise residences to be prevalent step by step, elevator shafts are generally made of steel structures, the existing construction processes are mostly field welding, a small amount of bolts are used, the welding construction is mostly manual field welding, the construction quality deviation is large, and the construction period is long; the construction process limits, the section used in the design process has larger specification, waste and higher construction cost; in addition, the damage of anticorrosive coatings with larger areas of parts is caused in the welding and screwing processes, the field construction anticorrosive process is simple, the anticorrosive effect is poor, and the anticorrosive coatings are not used for the inner wall of the rectangular pipe for corrosion protection. In view of this, I have researched and developed elevator well steel construction assembly frame system, can better solve the node atress problem, reduce construction cost, can accomplish one day.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provides an elevator shaft frame system and a construction method.

In order to achieve the purpose, the invention adopts the following technical scheme:

an elevator hoistway frame system comprises a plurality of levels of hoistway frames which are sequentially butted from bottom to top, wherein each hoistway frame comprises an upright post and a cross beam, and the upper and lower adjacent hoistway frames are fixedly butted through the upper and lower adjacent upright posts;

the upright column positioned at the upper part in the group of upright columns which are adjacent up and down is an upper upright column, and the upright column positioned at the lower part is a lower upright column;

a plurality of upright posts in the same-stage hoistway frame are fixedly connected through cross beams;

the upper and lower adjacent upright columns are fixedly connected through a prefabricated connecting piece;

the prefabricated connecting piece comprises a supporting column and a supporting seat fixedly connected with the supporting column, and the supporting seat divides the supporting column into an upper supporting column and a lower supporting column;

the prefabricated connecting pieces are respectively connected with two vertical columns which are adjacent up and down;

the upper supporting column is inserted in the upper upright column, and the lower supporting column is inserted in the lower upright column;

a bonding glue layer for reinforcing the structure is arranged between the upper supporting column and the upper upright column, and the outer side wall of the upper supporting column is fixedly connected with the inner side wall of the upper upright column through the bonding glue layer;

a bonding glue layer used for reinforcing the structure is arranged between the lower supporting column and the lower upright column, and the outer side wall of the lower supporting column is fixedly connected with the inner side wall of the lower upright column through the bonding glue layer.

Preferably, the cross beam is fixedly connected with the upright post through a butt joint; the butt joint is positioned at a node position where the cross beam is connected with the upright post;

the butt joint comprises a plurality of pipe orifices corresponding to the positions of the cross beam and the upright post respectively, and the cross beam and the upright post at the node position are inserted into the pipe orifices corresponding to the cross beam and the upright post respectively.

Preferably, the butt joint comprises a middle joint positioned at a middle node of the elevator shaft frame, the middle joint comprises a vertical pipe orifice which is through up and down and is used for penetrating the upright column and two transverse pipe orifices which are used for extending the end parts of the cross beams, and the two transverse pipe orifices are respectively vertical to the vertical pipe orifice; one end of the transverse pipe orifice is fixedly connected with the side wall of the longitudinal pipe orifice; plugging glue for preventing the adhesive glue from flowing outwards is arranged between the opening end of the longitudinal pipe orifice and the corresponding upright column, and plugging glue for preventing the adhesive glue from flowing outwards is arranged between the opening end of the transverse pipe orifice and the corresponding cross beam; the side wall of the longitudinal pipe orifice is respectively provided with a glue injection hole and an exhaust hole, and the side wall of the transverse pipe orifice is respectively provided with a glue injection hole and an exhaust hole; the inner side wall of the transverse pipe opening and the inner side wall of the longitudinal pipe opening at the butt joint position of the cross beam and the stand column are respectively provided with a napping layer, and the outer side walls of the positions where the cross beam and the stand column are connected with the butt joint are respectively provided with a napping layer.

Preferably, the butt joint comprises a top joint located at a top position of the hoistway frame;

the top joint comprises two transverse pipe orifices which are vertical to each other and into which the end part of the cross beam extends, and the bottoms of the two transverse pipe orifices are fixedly provided with a longitudinal pipe orifice into which the end part of the upright post extends and the lower end of which is open; plugging glue for preventing the adhesive glue from flowing outwards is arranged between the opening end of the longitudinal pipe orifice and the corresponding upright column, and plugging glue for preventing the adhesive glue from flowing outwards is arranged between the opening end of the transverse pipe orifice and the corresponding cross beam; the side wall of the longitudinal pipe orifice is respectively provided with a glue injection hole and an exhaust hole, and the side wall of the transverse pipe orifice is respectively provided with a glue injection hole and an exhaust hole; the inner side wall of the transverse pipe opening and the inner side wall of the longitudinal pipe opening at the butt joint position of the cross beam and the stand column are respectively provided with a napping layer, and the outer side walls of the positions where the cross beam and the stand column are connected with the butt joint are respectively provided with a napping layer.

Preferably, an upper filling cavity used for filling bonding glue to form a bonding glue layer is reserved between the upper supporting column and the upper upright column, a lower filling cavity used for filling bonding glue to form a bonding glue layer is reserved between the lower supporting column and the lower upright column, the lower end of the upper upright column is abutted with the supporting seat, and the upper end of the lower upright column is abutted with the supporting seat; sealing rubber strips for sealing are fixedly arranged at the upper end and the lower end of the upper filling cavity respectively, and sealing rubber strips for sealing are fixedly arranged at the upper end and the lower end of the lower filling cavity respectively;

the side wall of the upper upright post is provided with a pore channel which is communicated with the upper filling cavity and is used for injecting bonding glue into the upper filling cavity, and the side wall of the lower upright post is provided with a pore channel which is communicated with the lower filling cavity and is used for injecting bonding glue into the lower filling cavity.

Preferably, the pore channel comprises a glue injection hole and an exhaust hole;

the position of the glue injection hole on the side wall of the upper upright column corresponds to the bottom position of the upper filling cavity, and the position of the glue injection hole on the side wall of the lower upright column corresponds to the bottom position of the lower filling cavity;

the position of the vent hole on the side wall of the upper upright column corresponds to the top position of the upper filling cavity, and the position of the vent hole on the side wall of the lower upright column corresponds to the top position of the lower filling cavity;

and the rubber covers for plugging are respectively arranged on the glue injection holes and the exhaust holes.

Preferably, the upper supporting column is positioned in the middle of the upper upright column, and the lower supporting column is positioned in the middle of the lower upright column;

the outer side wall of the upper supporting column is fixedly provided with a plurality of limiting blocks for limiting the distance between the outer wall of the upper supporting column and the inner wall of the upper upright column, and the outer side wall of the lower supporting column is fixedly provided with a plurality of limiting blocks for limiting the distance between the outer wall of the lower supporting column and the inner wall of the lower upright column;

when the connecting structure is connected, the limiting block of the side wall of the upper supporting column is abutted against the inner side wall of the upper upright column, and the limiting block of the side wall of the lower supporting column is abutted against the inner side wall of the lower upright column.

Preferably, the outer side wall of the upper supporting column positioned in the upper filling cavity and the inner side wall of the upper upright column positioned in the upper filling cavity are respectively provided with a napping layer;

the outer side wall of the lower supporting column positioned in the lower filling cavity and the inner side wall of the lower upright column positioned in the lower filling cavity are respectively provided with a napping layer.

Preferably, a plurality of lower uprights located in the first-stage elevator shaft frame are anchored to the bottom of the elevator shaft;

fixedly connecting the plurality of cross beams among the plurality of lower upright columns through butt joints respectively;

sealing rubber strips are respectively fixed at the upper end of the upper supporting column and the lower end of the lower supporting column, and the sealing rubber strips are respectively fixed at the upper end and the lower end of the supporting seat;

inserting prefabricated connecting pieces at the tops of lower upright columns in a first-stage elevator shaft frame respectively:

in the process, the lower support column is inserted into the lower upright column until the bottom of the support seat is abutted against the top of the lower upright column, at the moment, a limit block on the outer wall of the lower support column is abutted against the inner side wall of the lower upright column, and the whole support column is positioned in the middle of the lower upright column under the action of the limit block; after the insertion is finished, the lower end of the lower filling cavity is sealed by a sealing rubber strip fixed at the lower end of the lower support column, and the upper end of the lower filling cavity is sealed by a sealing rubber strip positioned at the lower end of the support seat;

injecting glue:

in the process, slowly injecting glue into the lower filling cavity through the glue injection hole of the lower upright column until glue is discharged from the air exhaust hole, and stopping injecting glue;

after the glue injection is finished, the glue injection hole and the exhaust hole are plugged by using a rubber plug cover;

interfacing an upper column in a second level hoistway frame with a lower column located in a first level hoistway frame:

in the process, hoisting an upper upright column positioned in a second-stage elevator shaft frame to enable an upper supporting column to be inserted into the upper upright column until the bottom end of the upper upright column is abutted against the upper end of a supporting seat, at the moment, a limiting block positioned on the outer side wall of the upper supporting column is abutted against the inner side wall of the upper upright column, after the insertion is finished, a sealing rubber strip fixed at the upper end of the upper supporting column seals the upper end of an upper filling cavity, and a sealing rubber strip positioned at the upper end of the supporting seat seals the lower end of the upper filling cavity;

injecting glue:

in the process, slowly injecting glue into the upper filling cavity through the glue injection hole of the upper upright column until glue liquid is discharged from the air exhaust hole, and stopping injecting glue;

after the glue injection is finished, the glue injection hole and the exhaust hole are plugged by using a rubber plug cover;

fixedly connecting the plurality of cross beams among the plurality of upper upright columns through butt joints respectively;

repeating the above-mentioned butt joint process, the elevator well frame that docks in proper order from bottom to top in the elevator well frame system docks fixedly in proper order and fixes the crossbeam mutually with the stand that corresponds through butt joint: in the process, upper and lower adjacent upright columns and lower upright columns in two elevator shaft frames which are connected up and down are butted through prefabricated connecting pieces respectively.

Preferably, the surfaces of the prefabricated connecting pieces, the butt joints, the upright columns and the cross beams are respectively preset with an anti-corrosion protective layer.

The invention discloses an elevator shaft frame system, which is simple in assembling and butting process and beneficial to improving the construction efficiency.

In addition, the whole non-field screw connection and welding are excellent in the aspect of controlling the uniformity of the construction process.

On the other hand, the invention discloses a construction method based on the frame system, and the construction method is beneficial to improving the construction efficiency.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural diagram of the butt joint of an upper upright column and a lower upright column in a group of upright columns adjacent up and down in the invention;

FIG. 3 is a schematic structural diagram showing the positional relationship between the upper filling cavity and the lower filling cavity and the corresponding glue injection holes and the corresponding vent holes;

FIG. 4 is an enlarged view of the portion F of FIG. 2 of the present invention;

FIG. 5 is a schematic structural view showing the positional relationship between the support base and the upper and lower columns according to the present invention;

FIG. 6 is a schematic structural view of the positional relationship of the stopper and the upper fill cavity of the present invention;

FIG. 7 is a schematic structural view showing the positional relationship between the limiting blocks and the upper and lower support columns according to the present invention;

FIG. 8 is a schematic structural view of the positional relationship of the butt joint and the cross beam column of the present invention;

FIG. 9 is a schematic structural view of the middle joint of the present invention;

FIG. 10 is a schematic view of the construction of the top sub of the present invention;

FIG. 11 is a schematic structural view showing the connection relationship between the middle joint and the cross member and the upright post according to the present invention (middle connection node);

FIG. 12 is a schematic structural view of the connection of the top joint with the cross beam and the upright of the present invention (top connection node);

FIG. 13 is a schematic structural view of the location of the injected sealant between the butt joint and the corresponding beam and column of the present invention (taking the middle joint and the corresponding beam and column as examples);

FIG. 14 is a schematic structural view of the location of the injected sealant between the butt joint and the corresponding beam and column of the present invention (taking the top joint and the corresponding beam and column as an example);

the structure comprises 1 upright column, 11 upper upright column, 12 lower upright column, 2 cross beam, 3 upper supporting column, 31 limiting block, 4 lower supporting column, 5 supporting seat, 6 adhesive layer, 61 upper filling cavity, 62 lower filling cavity, 63 sealing adhesive tape, 64 adhesive injection hole, 65 exhaust hole, 7 butt joint, 71 longitudinal pipe orifice, 72 transverse pipe orifice, 73 reinforcing rib, 8 plugging adhesive, 9 middle joint, 10 top joint, a first-level elevator shaft frame, b second-level elevator shaft frame and c third-level elevator shaft frame.

Detailed Description

The following examples are given in conjunction with the accompanying drawings to further illustrate the embodiments of the present invention. The present invention is not limited to the description of the following examples.

Example 1

As shown in fig. 1 to 13, an elevator hoistway frame system includes multiple levels of hoistway frames that are butted in sequence from bottom to top, where the hoistway frames include vertical columns 1 and cross beams 2, and the hoistway frames adjacent to each other above and below are fixedly butted with each other through the vertical columns 1 adjacent to each other above and below; the upright column 1 positioned at the upper part in the group of upright columns 1 adjacent up and down is an upper upright column 11, and the upright column 1 positioned at the lower part is a lower upright column 12; a plurality of upright posts 1 in the same-stage hoistway frame are fixedly connected through a cross beam 2; the upper and lower adjacent upright columns 1 are fixedly connected through prefabricated connecting pieces; the prefabricated connecting piece comprises a supporting column and a supporting seat 5 fixedly connected with the supporting column, and the supporting seat 5 divides the supporting column into an upper supporting column 3 and a lower supporting column 4; the prefabricated connecting pieces are respectively connected with two vertical columns 1 which are adjacent up and down; the upper supporting column 3 is inserted in the upper upright post 11, and the lower supporting column 4 is inserted in the lower upright post 12; a bonding glue layer 6 for reinforcing the structure is arranged between the upper support column 3 and the upper upright post 11, and the outer side wall of the upper support column 3 is fixedly connected with the inner side wall of the upper upright post 11 through the bonding glue layer 6; and a bonding glue layer 6 for reinforcing the structure is arranged between the lower support pillar 4 and the lower upright post 12, and the outer side wall of the lower support pillar 4 is fixedly connected with the inner side wall of the lower upright post 12 through the bonding glue layer 6.

Preferably, the cross beam 2 is fixedly connected with the upright post 1 through a butt joint 7; the butt joint 7 is positioned at a node position where the cross beam 2 is connected with the upright post 1; the butt joint 7 comprises a plurality of pipe orifices corresponding to the positions of the cross beam 2 and the upright post 1 respectively, and the cross beam 2 and the upright post 1 at the node position are inserted into the corresponding pipe orifices respectively. And a bonding glue layer 6 for reinforcing the structure is respectively arranged between the pipe orifice and the side wall of the corresponding connected beam 2 and the side wall of the upright post 1.

Preferably, the butt joint 7 comprises a middle joint 9 located at a middle node of the elevator shaft frame, the middle joint 9 comprises a vertical pipe opening 71 which is through up and down and through which the upright column 1 is inserted, and two transverse pipe openings 72 into which the ends of the cross beams 2 extend, and the two transverse pipe openings 72 are respectively perpendicular to the vertical pipe opening 71; one end of the transverse pipe orifice 72 is fixedly connected with the side wall of the longitudinal pipe orifice 71; the sealing glue 8 for preventing the adhesive glue from flowing outwards is arranged between the opening end of the longitudinal pipe orifice 71 and the corresponding upright post 1, and the sealing glue 8 for preventing the adhesive glue from flowing outwards is arranged between the opening end of the transverse pipe orifice 72 and the corresponding cross beam 2.

Preferably, the butt joint 7 comprises a top joint 10 located at a top position of the elevator shaft frame; the top joint 10 comprises two transverse pipe orifices 72 which are perpendicular to each other and into which the end part of the cross beam 2 extends, and the bottoms of the two transverse pipe orifices 72 are fixedly provided with a longitudinal pipe orifice 71 which is used for the end part of the upright post 1 to extend and has an opening at the lower end; one end of the transverse pipe orifice 72 is fixedly connected with the side wall of the longitudinal pipe orifice 71; the sealing glue 8 for preventing the adhesive glue from flowing outwards is arranged between the opening end of the longitudinal pipe orifice 71 and the corresponding upright post 1, and the sealing glue 8 for preventing the adhesive glue from flowing outwards is arranged between the opening end of the transverse pipe orifice 72 and the corresponding cross beam 2.

As shown in fig. 13 and 14, preferably, the side walls of the longitudinal pipe orifice 71 are respectively provided with a glue injection hole 64 and an exhaust hole 65, and the side walls of the transverse pipe orifice 72 are respectively provided with a glue injection hole 64 and an exhaust hole 65, respectively, and are respectively provided with a glue injection hole 64 and an exhaust hole 65. The inner side walls of the transverse pipe opening 72 and the longitudinal pipe opening 71 at the butt joint position of the cross beam 2 and the upright post 1 are respectively provided with a napping layer, and the outer side walls of the positions where the cross beam 3 and the upright post 1 are connected with the butt joint 7 are respectively provided with a napping layer.

As shown in fig. 8 and 9, preferably, reinforcing ribs 73 are fixedly arranged between the side walls of the longitudinal nozzles 71 and the side walls of the transverse nozzles 72 in the middle joint 9;

reinforcing ribs 73 are respectively fixedly arranged between the side wall of the longitudinal nozzle 71 and the side wall of the transverse nozzle 72 in the top connector 10.

Preferably, the transverse pipe opening 72 and the longitudinal pipe opening 71 are square pipe openings, and the reinforcing ribs 73 are fixedly arranged along the edges of the transverse pipe opening 72 and the longitudinal pipe opening 71. Reinforcing rib 73 along the fixed stress point that sets up of arris is the arris position at the atress in-process, can prevent to cause side's of tubes lateral wall to warp because of external force extrusion, can avoid causing the interference for installation and disassembly work.

As shown in fig. 2 to 3, referring to fig. 4, 5 and 6, preferably, an upper filling cavity 61 for filling bonding glue to form a bonding glue layer 6 is reserved between the upper supporting column 3 and the upper upright column 11, a lower filling cavity 62 for filling bonding glue to form the bonding glue layer 6 is reserved between the lower supporting column 4 and the lower upright column 12, the lower end of the upper upright column 11 abuts against the supporting seat 5, and the upper end of the lower upright column 12 abuts against the supporting seat 5; sealing rubber strips 63 for sealing are fixedly arranged at the upper end and the lower end of the upper filling cavity 61 respectively, and sealing rubber strips 63 for sealing are fixedly arranged at the upper end and the lower end of the lower filling cavity 62 respectively; the side wall of the upper upright 11 is provided with a hole channel which is communicated with the upper filling cavity 61 and is used for injecting bonding glue into the upper filling cavity 61, and the side wall of the lower upright 12 is provided with a hole channel which is communicated with the lower filling cavity 62 and is used for injecting bonding glue into the lower filling cavity 62.

As shown in fig. 3, preferably, the hole comprises a glue injection hole 64 and a vent hole 65; the position of the glue injection hole 64 on the side wall of the upper upright post 11 corresponds to the bottom position of the upper filling cavity 61, and the position of the glue injection hole 64 on the side wall of the lower upright post 12 corresponds to the bottom position of the lower filling cavity 62; the position of the vent hole 65 on the side wall of the upper upright post 11 corresponds to the top position of the upper filling cavity 61, and the position of the vent hole 65 on the side wall of the lower upright post 12 corresponds to the top position of the lower filling cavity 62; the glue injection hole 64 and the exhaust hole 65 are respectively provided with a rubber cover for plugging.

As shown in fig. 6 and 7, preferably, the upper supporting column 3 is located in the middle of the upper upright 11, and the lower supporting column 4 is located in the middle of the lower upright 12; the outer side wall of the upper supporting column 3 is fixedly provided with a plurality of limiting blocks 31 for limiting the distance between the outer wall of the upper supporting column 3 and the inner wall of the upper upright post 11, and the outer side wall of the lower supporting column 4 is fixedly provided with a plurality of limiting blocks 31 for limiting the distance between the outer wall of the lower supporting column 4 and the inner wall of the lower upright post 12; when the connection is carried out, the limiting block 31 on the side wall of the upper supporting column 3 is abutted against the inner side wall of the upper upright column 11, and the limiting block 31 on the side wall of the lower supporting column 4 is abutted against the inner side wall of the lower upright column 12.

As shown in fig. 7, preferably, the upper upright post 11 and the lower upright post 12 are square upright posts 1, and the supporting posts are square supporting posts;

the supporting seat 5 is a square supporting seat 5, the supporting column penetrates through the center of the supporting seat 5, and the side length of each cross section of the supporting seat 5 is equal to that of each cross section of the corresponding elevator shaft upright post 1.

Preferably, the supporting column is a square supporting column, and the plurality of limiting blocks 31 are respectively fixed to four surfaces of the supporting column.

Preferably, the widths of the upper filling cavity and the lower filling cavity are respectively 4 mm.

In some embodiments of the present invention, the outer sidewall of the upper support column 3 located in the upper filling cavity and the inner sidewall of the upper column 11 located in the upper filling cavity 61 are respectively provided with a napping layer;

the outer side wall of the lower support column 4 located in the lower filling cavity and the inner side wall of the lower upright post 12 located in the lower filling cavity 62 are respectively provided with a napping layer.

Embodiment 2 is shown with reference to fig. 1 to 13, and this embodiment discloses a construction method of an elevator shaft frame system in embodiment 1 based on embodiment 1.

Anchoring a plurality of lower legs 12 in a first stage hoistway frame a to the hoistway bottom;

the plurality of cross beams 2 are respectively and fixedly connected among the plurality of lower upright columns 12 through butt joints 7;

sealing rubber strips 63 are respectively fixed at the upper end of the upper supporting column 3 and the lower end of the lower supporting column 4 (fixed by an adhesive in the embodiment), and the sealing rubber strips 63 are respectively fixed at the upper end and the lower end of the supporting seat 5;

inserting prefabricated connecting pieces at the tops of lower upright columns 12 in a first-stage elevator shaft frame a respectively:

in the process, the lower support column 4 is inserted into the lower upright post 12 until the bottom of the support seat 5 is abutted against the top of the lower upright post 12, at the moment, a limit block 31 on the outer wall of the lower support column 4 is abutted against the inner side wall of the lower upright post 12, and under the action of the limit block 31, the whole lower support column 4 is positioned in the middle of the lower upright post 12; after the plugging is finished, the lower end of the lower filling cavity 62 is sealed by the sealing rubber strip 63 fixed at the lower end of the lower support column 4, and the upper end of the lower filling cavity 62 is sealed by the sealing rubber strip 63 positioned at the lower end of the support seat 5;

injecting glue:

in the process, slowly injecting glue into the lower filling cavity 62 through the glue injection hole 64 of the lower upright post 12 until the glue is discharged from the exhaust hole 65, and stopping injecting glue;

after the glue injection is finished, the glue injection hole 64 and the vent hole 65 are plugged by using a rubber plug cover;

interfacing an upper upright 11 in the second stage hoistway frame b with a lower upright 12 located in the first stage hoistway frame a:

in the process, hoisting an upper upright post 11 positioned in a second-stage elevator hoistway frame b, inserting an upper support column 3 into the upper upright post 11 until the bottom end of the upper upright post 11 is abutted against the upper end of a support seat 5, abutting a limiting block 31 positioned on the outer side wall of the upper support column 3 against the inner side wall of the upper upright post 11, sealing rubber strips 63 fixed at the upper end of the upper support column 3 to seal the upper end of an upper filling cavity 61 after the insertion is finished, and sealing rubber strips 63 positioned at the upper end of the support seat 5 to seal the lower end of the upper filling cavity 61;

injecting glue:

in the process, glue is slowly injected into the upper filling cavity 61 through the glue injection hole 64 of the upper upright post 11 until the glue is discharged from the exhaust hole 65, and the glue injection is stopped;

after the glue injection is finished, the glue injection hole 64 and the vent hole 65 are plugged by using a rubber plug cover;

the plurality of cross beams 2 are respectively and fixedly connected among the plurality of upper upright posts 11 through butt joints 7;

repeat above-mentioned butt joint process, the elevator well frame that docks in proper order from bottom to top in the elevator well frame system docks fixedly in proper order and fixes 1 looks with crossbeam 2 and the stand that corresponds through butt joint 7: the upper upright column 11 and the lower upright column 12 which are adjacent up and down and positioned in two elevator shaft frames connected up and down in the process are respectively butted through prefabricated connecting pieces.

Preferably, the surfaces of the prefabricated connecting pieces, the butt joints 7, the upright columns 1 and the cross beams 2 are respectively preset with an anti-corrosion protective layer.

Preferably, in some embodiments of the present invention, the sealing rubber strip 63 at the upper end of the upper supporting column 3 is annularly disposed along the outer sidewall of the upper supporting column 3, and when the upper supporting column 3 extends into the upper column 11, the sealing rubber strip 63 and the inner diameter of the upper supporting column 11 are in interference fit, and the sealing rubber strip 63 deforms by itself in an extrusion manner, so as to achieve a sealing effect.

The sealing rubber strip 63 at the lower end of the lower support column 4 is annularly arranged along the outer side wall of the lower end of the lower support column 4, and the sealing rubber strip 63 is in interference fit with the lower upright post 12.

The sealing rubber strips 63 at the upper and lower ends of the supporting seat 5 are in interference fit with the inner diameters of the corresponding upper upright column 11 and the lower upright column 12 respectively.

The foregoing is a more detailed description of the invention in connection with specific preferred embodiments and it is not intended that the invention be limited to these specific details. For those skilled in the art to which the invention pertains, several simple deductions or substitutions can be made without departing from the spirit of the invention, and all shall be considered as belonging to the protection scope of the invention.