CN223793827U - Steel structure well for building elevator by on-site assembly of standardized components - Google Patents

Abstract

The utility model relates to the technical field of elevator shafts, in particular to a steel structure shaft for an elevator additionally built in an old building, which comprises a foundation pile prefabricated by concrete and a shaft frame vertically arranged on the foundation pile, wherein the shaft frame comprises a plurality of mutually connected shaft units and a connecting mechanism for connecting adjacent shaft units, the connecting mechanism comprises a first connecting component for connecting corresponding square-through upright posts in the adjacent shaft units, the first connecting component comprises an inner sleeve fixedly arranged at the upper end of the square-through upright post, the upper part of the inner sleeve is sleeved in the lower end of the corresponding square-through upright post, and the first connecting component also comprises a locking piece arranged at the upper part of the square-through upright post for locking the square-through upright post and the inner sleeve. The elevator shaft structure has few parts, can realize standardized production, reduces the production cost, and can be convenient for improving the assembly efficiency. The inner sleeve can be directly embedded into the square upright post, so that the square upright post is convenient to position and convenient for a user to install.

Description

Steel structure well for building elevator by on-site assembly of standardized components

[ Field of technology ]

The utility model relates to the technical field of elevator shafts, in particular to a standardized member field assembly old building additional elevator steel structure shaft.

[ Background Art ]

In order to facilitate people to travel, the phenomenon of additionally installing elevators in old buildings is more and more, an elevator shaft is mostly in a hoisting process in the installation process, shaft units on an upper layer and a lower layer are in butt joint in the air, each shaft unit comprises four shaft columns, and the four shaft columns are welded at the butt joint positions. The adoption of the welding mode requires high welding process, and the precision and quality of field processing are poor, so that the quality of a steel structure elevator shaft is difficult to be ensured, the steel structure elevator shaft is greatly influenced by the climatic environment, the construction time is long, the field construction noise is large, the environment is polluted, the health of workers is influenced, the rest of residents is influenced, and the follow-up disassembly and assembly are inconvenient.

For this reason, there is also a method of connecting vertically adjacent hoistway columns by means of bolts, so that the inconvenience of field welding can be solved, such as an elevator hoistway disclosed in application No. 202121803063.2, in which, in order to solve the problem of field welding, a plurality of connection plates are provided at the butt joint of two adjacent hoistway columns to fix, although the problem caused by field welding is solved, the manner of connecting and fixing the plurality of connection plates is low in assembly efficiency during field construction, and it is difficult to align and connect adjacent columns during field construction.

In addition, the elevator project installed in the old building is basically in the old community, the site construction condition is not good, some small cranes for additionally installing the elevator at the positions can not go on, the elevators at the positions can not adopt a segmented integral installation method, small components are needed to be assembled on site, the existing elevator shaft structure is complex, and the site construction efficiency is low.

The present utility model has been made in view of the above-mentioned problems.

[ utility model ]

The utility model aims to solve the technical problems of providing a standard member field assembly old building elevator steel structure hoistway, which is provided with a connecting mechanism to quickly connect adjacent hoistway units, so that the problem of low welding efficiency in the past is solved, meanwhile, the utility model has fewer structural parts, standardized production and sales can be realized, in addition, an inner sleeve in the connecting mechanism is fixedly connected with a square column in a production factory, can be sleeved into a corresponding square column after being transported to a construction site, positioning is completed, a locking piece is convenient to lock the inner sleeve and the square column, and the problem of inconvenient positioning between the square columns in the past is solved.

In order to solve the technical problems, the utility model provides a standardized member field assembly old building elevator steel structure hoistway, which comprises a foundation pile prefabricated by concrete, a hoistway frame vertically arranged on the foundation pile, a plurality of glass curtain walls arranged on the outer side of the hoistway frame, and a clamping assembly arranged on the hoistway frame and used for fixing the glass curtain walls adjacent to each other up and down;

The well frame comprises a plurality of well units which are connected with each other and a connecting mechanism used for connecting the adjacent well units, wherein each well unit comprises four hollow square upright posts which are distributed along the vertical direction, and a plurality of cross beams which connect the two square upright posts on the same side;

The connecting mechanism comprises a first connecting component and a second connecting component, wherein the first connecting component is used for connecting corresponding square-through upright posts in adjacent well units, and the second connecting component is used for connecting a cross beam between the adjacent well units and square-through upright posts on the same side in the adjacent well units into a whole;

The first connecting component comprises an inner sleeve fixedly arranged at the upper end of the square upright post, the upper part of the inner sleeve is sleeved into the lower end of the corresponding square upright post, and the first connecting component also comprises a locking piece arranged at the upper part of the square upright post to lock the square upright post and the inner sleeve.

The steel structure well of the elevator is additionally built in the old building assembled on the standardized construction site, at least two locking pieces are arranged, and the two locking pieces are respectively and correspondingly distributed on the side surfaces of the two opposite sides of the square upright post, so that the corresponding side surfaces of the inner sleeve and the side surfaces of the square upright post are locked.

The locking piece comprises a first fixing hole formed on the side surface of the inner sleeve, a second fixing hole formed on the square upright and corresponding to the first fixing hole, and a first locking bolt penetrating through the first fixing hole and the second fixing hole so as to lock the side surface of the inner sleeve with the side surface of the square upright;

The first fixing hole comprises a lower fixing hole through which the head of the first locking bolt can pass and a transition hole which is communicated with the lower fixing hole and only used for the screw rod of the first locking bolt to pass, the transition hole transversely extends to form a locking hole only used for the screw rod of the first locking bolt to pass, and the second fixing hole is identical to the first fixing hole in shape.

The steel structure well of the elevator is additionally built in the old building assembled on the standardized construction site, and the screw rod of the first locking bolt is provided with the rotation stopping part which is matched with the locking hole to prevent the first locking bolt from rotating during locking.

The locking piece comprises the second locking bolt used for locking the inner sleeve and the side face of the square upright post, and through holes for the second locking bolt to penetrate are formed in the side face of the square upright post and the side face of the inner sleeve on the opposite side of the second locking bolt.

The second connecting component comprises the first inclined rod, the upper end of the first inclined rod is connected with one end of a beam in a well unit and a corresponding square upright post into a whole, the lower end of the first inclined rod is connected with one end of the beam in an adjacent well unit and the square upright post into a whole, and the first inclined rod, the corresponding beam and the square upright post form a triangular structure.

The steel structure well of the elevator is additionally built in the old building assembled on site in a standardized manner, two cross beams are arranged in a well unit, a second diagonal rod used for connecting the two cross beams is arranged between the cross beams, the upper end of the second diagonal rod is connected with the lower part of one end of the corresponding cross beam, the lower end of the second diagonal rod is connected with the upper part of one end of the corresponding cross beam, the first diagonal rod, the second diagonal rod and the corresponding square through upright post form a triangular structure, and the central axes of the first diagonal rod, the second diagonal rod and the cross beam extend and meet on the central axis of the square through upright post.

The elevator steel structure well is additionally built in the old building assembled on site in the standardized way, one end of the cross beam is provided with the first connecting angle steel used for connecting the cross beam with the corresponding square upright, and the other end of the cross beam is provided with the second connecting angle steel used for connecting the first diagonal rod, the second diagonal rod and the corresponding square upright.

The clamping assembly comprises a fixed clamping block connected with a well frame, a movable clamping block matched with the fixed clamping block to clamp two glass curtain walls adjacent up and down, a locking piece used for locking the movable clamping block on the fixed clamping block to fix the glass curtain walls, and a supporting plate arranged between the movable clamping block and the fixed clamping block and used for supporting the glass curtain walls, wherein the locking piece is provided with a fixing part and a connecting part, a T-shaped groove is formed at the fixed clamping block between the two glass curtain walls, the fixing part of the locking piece is clamped with the T-shaped groove, one end of the supporting plate is clamped with the T-shaped groove, the other end of the supporting plate is clamped with the movable clamping block, the upper surface of the supporting plate is higher than the upper end of the connecting part, and the connecting part is matched with a nut screw thread arranged after passing through the movable clamping block to lock the movable clamping block.

The steel structure well of the elevator is additionally built in the old building assembled on the standardized construction site, clamping strips are arranged on the inner side of the fixed clamping block and the inner side of the movable clamping block, and a rubber cushion block is arranged on the upper portion of the supporting plate.

Compared with the prior art, the standardized member field assembly old building additional elevator steel structure well has the following advantages:

1. According to the application, after the inner sleeve is arranged and connected with the square upright post in an alignment way, the installation of workers is greatly facilitated, and compared with the traditional mode of directly fixing the square upright post on site by welding, the operation is simpler and more convenient, and the influence of welding on the health of the constructors can be avoided.

2. The inner sleeve can be directly embedded into the square upright post, so that the positioning is convenient, and the installation of a user is convenient.

3. In the application, the elevator shaft has few structural parts, can be produced in a standardized way, and is convenient for on-site assembly so as to improve the construction efficiency. In addition, in suitable construction environment, well unit also can be assembled in the production factory, and alright be fixed between the adjacent well unit fast through coupling mechanism after transporting to the job site, greatly improved installation effectiveness.

[ Description of the drawings ]

The utility model is described in further detail below with reference to the attached drawing figures, wherein:

fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is another structural schematic diagram in the present utility model.

Fig. 3 is a schematic structural view of a hoistway unit according to the present utility model.

Fig. 4 is another structural schematic diagram of the hoistway unit of the present utility model.

Fig. 5 is a top view of the present utility model.

Fig. 6 is a schematic view of the structure of the locking member of the present utility model.

Fig. 7 is a schematic view showing an exploded structure of the locker of the present utility model.

Fig. 8 is an enlarged schematic view of the structure at B in fig. 3.

Fig. 9 is a schematic structural view of the second angle steel in the present utility model.

Fig. 10 is a schematic view of another exploded construction of the retaining member of the present utility model.

Fig. 11 is a schematic view of another structure of the second connecting angle steel in the present utility model.

Fig. 12 is an enlarged schematic view of the structure at a in fig. 2.

Fig. 13 is a schematic view of the structure of the glass curtain wall according to the present utility model.

Fig. 14 is a schematic view of the structure of the clamping assembly of the present utility model.

Fig. 15 is a schematic view of another embodiment of the clamping assembly of the present utility model.

Fig. 16 is a schematic view of still another embodiment of the clamping assembly of the present utility model.

Fig. 17 is a schematic view of the structure of the pallet in the present utility model.

In the figure, 1, foundation piles;

2. A hoistway frame; 20 parts of well units, 21 parts of square through upright posts, 22 parts of cross beams, 23 parts of second diagonal rods;

3. The glass curtain wall comprises a glass curtain wall body, a 30 clamping assembly, a 31 fixed clamping block, a 32 movable clamping block, a 33 locking piece, a 330, a fixing part, a 331, a connecting part, a 34, a supporting plate, a 35, a T-shaped groove, a 36, a bayonet, a 37, a rubber cushion block, a 38, a supporting groove, a 39 and a clamping strip.

40. The connecting mechanism comprises a connecting mechanism, a first connecting component, a 410, an inner sleeve, a 42, a second connecting component, a 420, a first diagonal rod, a 43, a first connecting angle steel, a 44 and a second connecting angle steel;

50. A first fixing hole; 51, a second fixing hole, 53, a first locking bolt, 54, a lower fixing hole, 55, a transition hole, 56, a locking hole, 57 and a rotation stopping part;

60. a second locking bolt 61 and a through hole.

[ Detailed description ] of the invention

Embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.

As shown in fig. 1-17, the utility model comprises a standard component on-site assembled old building elevator steel structure hoistway, a foundation pile 1 prefabricated by concrete, a hoistway frame 2 vertically arranged on the foundation pile 1, a plurality of glass curtain walls 3 arranged on the outer side of the hoistway frame 2, and a clamping assembly 30 arranged on the hoistway frame 2 and used for fixing the glass curtain walls 3 adjacent to each other up and down. In this embodiment, a connecting piece is preset on the foundation pile 1, the connecting piece is formed together with concrete, and the top of the connecting piece penetrates out of the foundation pile 1 to be connected with the hoistway frame 2.

The hoistway frame 2 includes a plurality of hoistway units 20 connected to each other and a connection mechanism 40 for connecting adjacent hoistway units 20, and the hoistway units 20 include four hollow square-way columns 21 arranged in a vertical direction and a plurality of cross members 22 connecting two square-way columns 21 on the same side. The bottommost hoistway unit 20 is connected to the connector in the foundation pile 1.

The connecting mechanism 40 includes a first connecting unit 41 for connecting the corresponding square-way columns 21 in the adjacent hoistway units 20, and a second connecting unit 42 for connecting the cross beam 22 between the adjacent hoistway units 20 and the square-way columns 21 on the same side in the adjacent hoistway units 20 as a whole. The first connecting assembly 41 includes an inner sleeve 410 fixedly disposed on the upper end of the square column 21, the upper portion of the inner sleeve 410 is sleeved into the lower end of the corresponding square column 21, and the first connecting assembly 41 further includes a locking member disposed on the upper portion of the square column 21 to lock the square column 21 and the inner sleeve 410.

In this embodiment, the first connecting assembly 41 is fixedly connected with the square column 21 by welding in a factory through the inner sleeve 410, and when assembled on site, the square column 21 in the bottom hoistway unit 20 is butted through the inner sleeve 410, after the butt joint, the corresponding square columns 21 in the upper and lower hoistway units 20 are butted and aligned, and then the square column 21 and the inner sleeve 410 are fixed by the locking member, so that the installation can be completed. The application is convenient for the staff to install by arranging the inner sleeve 410 to be connected with the square column 21 in a aligned manner, and compared with the traditional mode of fixing the square column 21 directly on site by welding, the operation can be simpler and more convenient, and the inner sleeve 410 can be directly embedded into the square column 21, thereby being convenient for positioning and facilitating the installation of users.

In the application, the number of structural components is small, standardized production can be performed, on-site assembly is convenient, in addition, the well units 20 can be assembled in a production plant, and after the well units are transported to a construction site, adjacent well units 20 can be quickly fixed through the connecting mechanism 40, so that the installation efficiency is greatly improved.

As a further solution of this embodiment, as shown in fig. 5 to 10, at least two locking members are provided, and the two locking members are respectively distributed on two opposite side surfaces of the square column 21, so as to lock between the corresponding side surface of the inner sleeve 410 and the side surface of the square column 21. The square upright 21 and the inner sleeve 410 are locked by arranging a pair of locking pieces which are respectively distributed on the side surfaces of the opposite square upright 21, so that the stress can be balanced. In addition, four locking members may be provided, so that each side surface of the square upright post 21 is provided, and each side surface of the square upright post 21 is locked with the corresponding side surface of the inner sleeve 410, so that the connection between the square upright post 21 and the inner sleeve 410 is more firm. In this embodiment, when two locking members are provided, the two locking members are symmetrically provided, and similarly, when four locking members are provided, the locking members are respectively distributed on the corresponding side surfaces, and the locking members on the two opposite sides are symmetrically provided.

As shown in fig. 6 and 7, as a preferred embodiment of the present embodiment, the locking member includes a first fixing hole 50 formed on a side surface of the inner sleeve 410, and a second fixing hole 51 formed on the square column 21 and corresponding to the first fixing hole 50, and further includes a first locking bolt 53 penetrating the first fixing hole 50 and the second fixing hole 51 to lock the side surface of the inner sleeve 410 with the side surface of the square column 21.

The first fixing hole 50 includes a lower fixing hole 54 through which the head of the first locking bolt 53 passes, and a transition hole 55 communicating with the lower fixing hole 54 and through which only the screw of the first locking bolt 53 passes, the transition hole 55 being laterally extended with a locking hole 56 through which only the screw of the first locking bolt 53 passes, and the second fixing hole 51 is identical in shape to the first fixing hole 50. A rotation stopping portion 57 which cooperates with the locking hole 56 to prevent rotation when the first locking bolt 53 is locked is formed on the screw of the first locking bolt 53.

As shown in fig. 6 and 7, in this embodiment, when the inner sleeve 410 and the square column 21 are fixed by the locking member, after the inner sleeve 410 is connected with the square column 21, the first fixing hole 50 and the second fixing hole 51 are just aligned, the head of the first locking bolt 53 is threaded into the lower fixing hole 54, then the first locking bolt 53 is moved, the screw portion of the first locking bolt 53 passes through the transition hole 55 to reach the position of the locking hole 56, and at this time, the inner sleeve 410 and the square column 21 are locked by the nut and the first locking bolt 53. In addition, by providing the rotation stopping portion 57 on the first locking bolt 53 to be engaged with the locking hole 56, the first locking bolt 53 can be prevented from rotating when the nut is locked, and the operator can easily install the nut.

As shown in fig. 8 and 10, as another preferable mode of the present embodiment, the locking member includes a second locking bolt 60 for locking the inner sleeve 410 to the side surface of the square column 21, and a through hole 61 for the second locking bolt 60 to penetrate is formed in the side surface of the square column 21 opposite to the second locking bolt 60 and in the side surface of the inner sleeve 410. In this embodiment, when the square column 21 and the inner sleeve 410 are fixed, the through hole 61 on one side of the square column 21 of the second locking bolt 60 is installed in the inner sleeve 410, the screw of the second locking bolt 60 sequentially passes through the inner sleeve 410 and the square column 21, and then the inner sleeve 410 and the square column 21 are locked and fixed by the nut and the second locking bolt 60. When the through hole 61 is provided on one side of the square column 21 and the inner sleeve 410, a hole (not labeled in the present application) for the second locking bolt 60 to pass through is provided on the other side corresponding to the square column 21 and the inner sleeve 410, and the second locking bolt 60 is a hexagon socket bolt, so that locking is facilitated. In addition, after the second locking bolt 60 is installed, a plug, which is not labeled in the present application, may be provided at the through hole 61 for sealing.

As shown in fig. 3 and 4, as a further aspect of the present embodiment, the second connection assembly 42 includes a first diagonal member 420, an upper end of the first diagonal member 420 is integrally connected to one end of the cross beam 22 and the corresponding square column 21 in the hoistway unit 20, a lower end of the first diagonal member 420 is integrally connected to one end of the cross beam 22 and the square column 21 in the adjacent hoistway unit 20, and the first diagonal member 420 forms a triangle structure with the corresponding cross beam 22 and square column 21. In this embodiment, after two vertically adjacent hoistway units 20 are connected by the second connecting component 42, the stability between the hoistway units 20 can be enhanced, and after the first diagonal rod 420 in the second connecting component 42 is connected with the corresponding cross beam 22 and square column 21, a stable triangle structure can be formed, so that the connection between the two adjacent hoistway units 20 can be more stable.

As shown in fig. 3, 4, 9 and 11, as a further scheme of the present embodiment, two cross beams 22 in the hoistway unit 20 are provided, a second diagonal rod 23 for connecting the two cross beams is provided between the cross beams 22, an upper end of the second diagonal rod 23 is connected with a lower portion of one end of the corresponding cross beam 22, a lower end of the second diagonal rod 23 is connected with an upper portion of one end of the corresponding cross beam 22, the first diagonal rod 420, the second diagonal rod 23 and the corresponding square column 21 form a triangle structure, and central axes of the first diagonal rod 420, the second diagonal rod 23 and the cross beam 22 extend and meet at a central axis of the square column 21. One end of the cross beam 22 is provided with a first connecting angle 43 for connecting the cross beam with the corresponding square upright 21, and the other end of the cross beam 22 is provided with a second connecting angle 44 for connecting the first diagonal 420, the second diagonal 23 and the corresponding square upright 21. After the two cross beams 22 are arranged, the two cross beams 22 and the second diagonal rods 23 form a Z-shaped structure, the upper ends of the second diagonal rods 23 in each well unit 20 are connected with the second connecting angle steel 44, and the two ends of the second diagonal rods 23 are respectively abutted to the corresponding cross beams 22 and the square upright posts 21, so that stress can be more stable. In addition, the two ends of the first diagonal member 420 are abutted against the corresponding cross beam 22 and square column 21, and similarly, the stress can be more stable. The corresponding cross beam 22, the first diagonal rod 420 and the second diagonal rod 23 are connected into a whole through the second connecting angle steel 44, and the central axes of the first diagonal rod 420, the second diagonal rod 23 and the cross beam 22 extend and meet at the central axis of the square through upright post 21, so that the whole well unit 20 and the two adjacent well units 20 can be connected more firmly. In addition, the first diagonal member 420 has the same structure as the second diagonal member 23, and can be easily manufactured.

As shown in fig. 2, fig. 5, and fig. 12 to fig. 17, as a further solution of this embodiment, the clamping assembly 30 includes a fixed clamping block 31 connected with the hoistway frame 2, a movable clamping block 32 engaged with the fixed clamping block 31 to clamp two vertically adjacent glass curtain walls 3, a locking piece 33 for locking the movable clamping block 32 on the fixed clamping block 31 to fix the glass curtain walls 3, and a supporting plate 34 disposed between the movable clamping block 32 and the fixed clamping block 31 to support the glass curtain walls 3, wherein the locking piece 33 has a fixing portion 330 and a connecting portion 331, a T-shaped groove 35 is formed at the fixed clamping block 31 between the two glass curtain walls 3, the fixing portion 330 of the locking piece 33 is engaged with the T-shaped groove 35, one end of the supporting plate 34 is engaged with the T-shaped groove 35, the other end of the supporting plate 34 is engaged with the movable clamping block 32, the upper surface of the supporting plate 34 is higher than the upper end of the connecting portion 331, the connecting portion 331 passes through the movable clamping block 32 and then engages with a nut screw thread to lock the movable clamping block 32, the inner side of the fixed clamping block 31 and a rubber clamping block 39 is disposed on the movable clamping block 32, a rubber clamping block 39 is disposed on the upper half bead 39, and a rubber clamping strip 39 is disposed on the rubber clamping strip is not depicted in the upper bead, and the rubber clamping strip is disposed in the clamping strip, and the rubber clamping strip is not depicted.

When the glass curtain wall 3 is fixed, the movable clamping blocks 32 are firstly installed on the hoistway frame 2, then the supporting plate 34 and the locking pieces 33 are installed, the two locking pieces 33 can be arranged and respectively located on two sides of the supporting plate 34, in the embodiment, the locking pieces 33 are bolts, the heads of the bolts are fixing parts 330, the screw parts of the bolts are connecting parts 331, the fixing parts 330 are clamped into the T-shaped grooves 35, then the movable clamping blocks 32 are installed, the connecting parts 331 penetrate through the movable clamping blocks 32, and then the movable clamping blocks 32 can be locked through threaded fit of nuts and the connecting parts 331. In this embodiment, the T-shaped groove 35 is engaged with the locking member 33, so that the installation is facilitated, and the screw thread in the post-fixing clamping block 31 can be prevented from being damaged and then replaced entirely in comparison with the conventional method of directly locking the movable clamping block 32 by a bolt, while the head of the bolt is engaged by the T-shaped groove 35, so that even if the bolt is slightly worn, the use is not affected, and if the post-fixing clamping block is rusted, the bolt can be replaced directly.

The support plate 34 and the T-shaped groove 35 are also engaged with each other by a snap fit, the support plate 34 has a bayonet 36, the bayonet 36 is engaged with the opening of the T-shaped groove 35, and the support plate 34 and the bolt are both engaged from one end of the T-shaped groove 35 in the same manner as the mounting of the bolt. In addition, the inner side of the movable clamping block 32 is formed with a supporting groove 38 for supporting the supporting plate 34, so that the supporting plate 34 can support the glass curtain wall 3 more firmly.

It should be further noted that, in this embodiment, after the rubber cushion block 37 is provided on the pallet 34, the upper surface of the pallet is higher than the upper end of the bolt, and the glass curtain wall 3 is supported by the rubber cushion block 37, so that the glass curtain wall 3 can be prevented from contacting the bolt, and the glass curtain wall 3 can be prevented from being damaged.

Claims (10)

1. The elevator steel structure hoistway is assembled in the field of standardized components and is additionally built in an old building, and is characterized by comprising a foundation pile (1) prefabricated by concrete, a hoistway frame (2) vertically arranged on the foundation pile (1), a plurality of glass curtain walls (3) arranged on the outer side of the hoistway frame (2) and clamping assemblies (30) arranged on the hoistway frame (2) and used for fixing the glass curtain walls (3) adjacent to each other up and down;

the well frame (2) comprises a plurality of well units (20) which are connected with each other and a connecting mechanism (40) which is used for connecting the adjacent well units (20), wherein the well units (20) comprise four square upright posts (21) which are hollow and are distributed along the vertical direction, and a plurality of cross beams (22) which are used for connecting the two square upright posts (21) on the same side;

the connecting mechanism (40) comprises a first connecting assembly (41) for connecting corresponding square-through upright posts (21) in adjacent well units (20), and a second connecting assembly (42) for connecting a cross beam (22) between the adjacent well units (20) and the square-through upright posts (21) on the same side in the adjacent well units (20) into a whole;

The first connecting component (41) comprises an inner sleeve (410) fixedly arranged at the upper end of the square upright post (21), the upper part of the inner sleeve (410) is sleeved into the lower end of the corresponding square upright post (21), and the first connecting component (41) further comprises a locking piece arranged at the upper part of the square upright post (21) to lock the square upright post (21) and the inner sleeve (410).

2. The steel structure hoistway of an elevator built in an old building assembled on site by standardized members according to claim 1, wherein at least two locking members are provided, and the two locking members are respectively and correspondingly distributed on two opposite side surfaces of the square column (21) so as to lock the side surfaces of the corresponding inner sleeve (410) with the side surfaces of the square column (21).

3. The steel structure hoistway of the building in which the standardized means is assembled in situ, and the elevator is built according to claim 2, wherein the locking member comprises a first fixing hole (50) formed on the side surface of the inner sleeve (410), and a second fixing hole (51) formed on the square column (21) and corresponding to the first fixing hole (50), and the locking member further comprises a first locking bolt (53) penetrating the first fixing hole (50) and the second fixing hole (51) to lock the side surface of the inner sleeve (410) with the side surface of the square column (21);

The first fixing hole (50) comprises a lower fixing hole (54) through which the head of the first locking bolt (53) can pass, and a transition hole (55) which is communicated with the lower fixing hole (54) and only passes through the screw of the first locking bolt (53), the transition hole (55) transversely extends to form a locking hole (56) only passing through the screw of the first locking bolt (53), and the second fixing hole (51) and the first fixing hole (50) are identical in shape.

4. A standardized component field assembly old building elevator steel structure hoistway according to claim 3, characterized in that a rotation stopping part (57) which is matched with the locking hole (56) to prevent the rotation of the first locking bolt (53) when the first locking bolt (53) is locked is formed on the screw rod of the first locking bolt (53).

5. The steel structure hoistway of the building-up elevator of the old building assembled on site by the standardized components according to claim 2, wherein the locking piece comprises a second locking bolt (60) for locking the inner sleeve (410) with the side surface of the square column (21), and through holes (61) for the second locking bolt (60) to penetrate are formed on the side surface of the square column (21) opposite to the second locking bolt (60) and the side surface of the inner sleeve (410).

6. The steel structure hoistway of an old building and elevator assembled on site by standardized members according to claim 1, wherein the second connecting component (42) comprises a first diagonal rod (420), the upper end of the first diagonal rod (420) is connected with one end of a cross beam (22) in a hoistway unit (20) and a corresponding square column (21) into a whole, the lower end of the first diagonal rod (420) is connected with one end of the cross beam (22) in an adjacent hoistway unit (20) and the square column (21) into a whole, and the first diagonal rod (420) forms a triangular structure with the corresponding cross beam (22) and square column (21).

7. The steel structure hoistway for the elevator additionally built in the old building assembled on site by the standardized component according to claim 6 is characterized in that two crossbeams (22) in a hoistway unit (20) are arranged, a second diagonal rod (23) used for connecting the two crossbeams (22) is arranged between the crossbeams, the upper end of the second diagonal rod (23) is connected with the lower part of one end of the corresponding crossbeam (22), the lower end of the second diagonal rod (23) is connected with the upper part of one end of the corresponding crossbeam (22), the first diagonal rod (420), the second diagonal rod (23) and the corresponding square column (21) form a triangular structure, and the central axes of the first diagonal rod (420), the second diagonal rod (23) and the crossbeam (22) are extended and intersected on the central axis of the square column (21).

8. The standardized component field assembly old building additional elevator steel structure hoistway of claim 7, wherein one end of a beam (22) is provided with a first connecting angle steel (43) for connecting the beam with a corresponding square through column (21), and the other end of the beam (22) is provided with a second connecting angle steel (44) for connecting a first diagonal (420), a second diagonal (23) and a corresponding square through column (21).

9. The elevator steel structure hoistway of the old building assembled on site by the standardized component according to claim 1, characterized in that the clamping component (30) comprises a fixed clamping block (31) connected with the hoistway frame (2), a movable clamping block (32) matched with the fixed clamping block (31) to clamp two glass curtain walls (3) adjacent up and down, a locking piece (33) used for locking the movable clamping block (32) on the fixed clamping block (31) to fix the glass curtain walls (3), and a supporting plate (34) arranged between the movable clamping block (32) and the fixed clamping block (31) and used for supporting the glass curtain walls (3), wherein the locking piece (33) is provided with a fixing part (330) and a connecting part (331), a T-shaped groove (35) is formed at the fixed clamping block (31) between the two glass curtain walls (3), the fixing part (330) of the locking piece (33) is clamped with the T-shaped groove (35), one end of the supporting plate (34) is clamped with the T-shaped groove (35), the other end of the movable clamping block (34) is clamped with the movable clamping block (32), and the upper surface of the upper clamping block (331) is higher than the upper surface of the movable clamping block (331) and the upper clamping block (331) is matched with the threaded part (32) to pass through the connecting part.

10. The steel structure well of the elevator built in the old building assembled on site by the standardized component according to the claim 9, is characterized in that the inner side of the fixed clamping block (31) and the inner side of the movable clamping block (32) are respectively provided with a clamping strip (39), and the upper part of the supporting plate (34) is provided with a rubber cushion block (37).