CN219194119U

CN219194119U - Lower-placed type in-well construction lifter and host device thereof

Info

Publication number: CN219194119U
Application number: CN202320330915.3U
Authority: CN
Inventors: 李义宁
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-02-27
Filing date: 2023-02-27
Publication date: 2023-06-16
Anticipated expiration: 2033-02-27

Abstract

The utility model belongs to the technical field of construction elevators in a hoistway, and particularly relates to a lower-placed type construction elevator in a hoistway and a host device thereof. The main machine device comprises a frame and a locking piece, wherein the frame comprises a traction machine seat, a cage component guide wheel frame, a counterweight component guide wheel frame, a cage component guide wheel, a counterweight component guide wheel and a supporting plate; the traction machine base is arranged on any floor surface or an installation base outside the well, and a traction machine is installed on the traction machine base. In the utility model, the frame is rigidly connected with the wall of the well through the locking piece, thus the whole frame can be rigidly locked, and when the frame is operated to generate upward tension and vibration force in the working process, the frame is rigidly connected with the wall of the well through the locking piece, so that the loosening of the frame can be effectively avoided, and the use safety of the host device can be effectively ensured.

Description

Lower-placed type in-well construction lifter and host device thereof

Technical Field

The utility model belongs to the technical field of construction elevators in a hoistway, and particularly relates to a lower-placed type construction elevator in a hoistway and a host device thereof.

Background

The most common mode of the traction machine of the current traction type construction hoist is to be arranged on the bearing beam positioned at the uppermost part, and the arrangement mode of the traction machine has the problems that the traction machine is difficult to lift on the bearing beam along with the rise of a building and is extremely inconvenient to maintain; for this reason, a method of solving the problem is to place the traction machine under. However, when the construction hoist works and bears a load, the steel wire rope wound on the traction sheave of the traction machine can generate great upward tension on the traction machine, so that the possibility of loosening the expansion screw for fixing the bottom foot of the traction machine is easily caused, and safety accidents are extremely easy to occur. It is therefore necessary to solve the problems of such a traction machine provided in a lower position.

Disclosure of Invention

The utility model aims to provide a lower-placed type in-well construction lifter and a host device thereof, which aim to at least solve the problems in the prior art.

In order to achieve the above purpose, the host device of the under-placed type in-hoistway construction lifter provided by the embodiment of the utility model comprises a frame and a locking piece, wherein the frame comprises a traction machine seat, a cage component guide wheel frame, a counterweight component guide wheel frame, a cage component guide wheel, a counterweight component guide wheel and a supporting plate;

the traction machine seat is arranged on any floor surface or a mounting base outside a well, a traction machine is arranged on the traction machine seat, a mounting hole communicated to the inside of the well is formed in the wall of the well, and the mounting hole is used for the cage component guide wheel, the counterweight component guide wheel and the supporting plate to extend into the well from outside the well;

the cage component guide wheel is arranged in the cage component guide wheel frame, the counterweight component guide wheel is arranged in the counterweight component guide wheel frame, the counterweight component guide wheel frame is connected with the traction machine seat, and the cage component guide wheel frame is connected with the traction machine seat or connected with the traction machine seat through the counterweight component guide wheel frame;

the cage assembly guide wheel is arranged above the counterweight assembly guide wheel, the counterweight assembly guide wheel is far away from the mounting hole than the cage assembly guide wheel, and a rope groove on the cage assembly guide wheel and a rope groove corresponding to a traction wheel on the traction machine and the rope groove on the counterweight assembly guide wheel are on the same plane;

the backup pad sets up the cage subassembly leading wheel top, and with cage subassembly leading wheel frame upper end is connected, the retaining member connect in the frame and make the frame with the wall rigid connection of well to prevent ascending pulling force and vibrations force make the frame becomes flexible.

Optionally, the locking piece is made of a section bar or a plate, and is connected to the supporting plate and the outer wall of the well, and is fixed on the outer wall of the well.

Optionally, the retaining member is located between the backup pad with the top of installation hole, the retaining member includes screw rod and adjusting nut, adjusting nut set up in the up end of backup pad, the screw rod with adjusting nut screw thread fit connects, through adjusting nut with the connection of screw rod can make the screw rod support tightly in the top of installation hole.

Optionally, a backing plate is arranged on the screw, and the screw indirectly abuts against the top of the mounting hole through the backing plate.

Optionally, the locking member is a parallel pad or a wedge pad, and the parallel pad or the wedge pad is clamped between the supporting plate and the top of the mounting hole, so that the supporting plate and the top of the mounting hole are mutually abutted.

Optionally, the retaining member is located the bottom of traction machine seat with between ground or the mounting base, the retaining member includes screw rod and adjusting nut, the screw rod with adjusting nut screw thread fit connects, through adjusting nut with the connection of screw rod can make the backup pad support tightly in the top of installation hole.

Optionally, the traction machine seat comprises an upper frame, leg columns and an adjustable fixing plate, wherein the upper frame is formed by welding four sections into a square component, the lower parts of four corners of the square component are respectively connected with one leg column, the lower parts of the leg columns are respectively connected with one adjustable fixing plate, and the adjustable fixing plate is locked on the ground or a mounting base through expansion screws.

Optionally, the cage assembly guide wheel frame comprises a column, a triangle and an oblique support column. The vertical column and the oblique support column are made of sectional materials, the support plate is connected with the upper end of the vertical column, the triangular plate is welded at an included angle formed by the vertical column and the support plate, the oblique support column is connected between one side of the vertical column and the traction machine base, and the lower end of the vertical column is connected with the guide wheel frame of the counterweight component.

Optionally, the counterweight component guide wheel frame is made of a section bar, the counterweight component guide wheel frame is horizontally arranged, one side part of the counterweight component guide wheel frame is connected with the traction machine base, and the other side part of the counterweight component guide wheel frame is connected with the lower end of the cage component guide wheel frame.

The embodiment of the utility model also provides a lower-mounted in-hoistway construction lifter, which comprises the host device.

The above-mentioned one or more technical schemes in the lower-type in-hoistway construction lifter and the host device thereof provided by the embodiment of the utility model have at least one of the following technical effects: in the utility model, the machine frame is rigidly connected with the wall of the well through the locking piece, so that the whole machine frame can be rigidly locked, and when the machine frame is operated to generate upward tensile force and vibration force in the working process, the machine frame is rigidly connected with the wall of the well through the locking piece, and the wall of the well can generate supporting force for the whole machine frame, so that the loosening of the machine frame can be effectively avoided, and the use safety of a host device can be effectively ensured.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural diagram of a host device according to an embodiment of the utility model.

Fig. 2 is a schematic structural diagram of a host device according to an embodiment of the utility model.

Fig. 3 is a schematic structural diagram of a host device according to an embodiment of the utility model.

FIG. 4 is an enlarged schematic diagram of a partial position structure of the host device according to the embodiment of FIG. 3.

Fig. 5 is a schematic structural diagram of a host device according to an embodiment of the utility model.

Fig. 6 is a schematic structural diagram of a host device according to an embodiment of the utility model.

Wherein, each reference sign in the figure:

10-frame 11-traction machine base 12-cage assembly guide wheel frame

13-counterweight assembly guide wheel frame 14-cage assembly guide wheel 15-counterweight assembly guide wheel

16-support plate 20-locking piece 21-screw

22-adjusting nut 23-backing plate 100-wall of shaft

101-mounting hole 102-mounting space 111-upper frame

112-leg 113-adjustable fixing plate 121-upright post

122-triangle 123-diagonal support column 200-floor/mounting base

300-steel wire rope 400-traction machine 1131-expansion screw.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to fig. 1-6 are exemplary and intended to illustrate embodiments of the present utility model and should not be construed as limiting the utility model.

In the description of the embodiments of the present utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the embodiments of the present utility model and simplify description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the embodiments of the present utility model, the meaning of "plurality" is two or more, unless explicitly defined otherwise.

In the embodiments of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured" and the like are to be construed broadly and include, for example, either permanently connected, removably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the embodiments of the present utility model will be understood by those of ordinary skill in the art according to specific circumstances.

In one embodiment of the present utility model, as shown in fig. 1, a host device of a lower-type in-hoistway construction hoist is provided, including a frame 10 and a locking member 20, the frame 10 including a traction frame 11, a cage assembly guide frame 12, a counterweight assembly guide frame 13, a cage assembly guide wheel 14, a counterweight assembly guide wheel 15, and a support plate 16.

The traction machine base 11 is placed on any floor 200 or a mounting base 200 outside the hoistway, and the traction machine 400 is installed on the traction machine base 11, that is, the traction machine 400 in the embodiment is installed outside the hoistway and can be installed on the floor 200 of a certain floor on a building according to working requirements, or the traction machine 400 is installed through a mounting base 200, that is, the traction machine 400 is fixed outside the hoistway in general. The installation of the hoisting machine 400 of the present embodiment is different from the installation installed in the hoistway. The wall 100 of the hoistway is provided with a mounting hole 101 communicated with the hoistway, and the mounting hole 101 penetrates through one side wall of the hoistway, so that the mounting hole 101 is communicated with the hoistway. The mounting hole 101 is provided for the cage assembly guide wheel 14, the counterweight assembly guide wheel 15 and the support plate 16 to extend into the hoistway from outside the hoistway. After the cage assembly guide wheel 14, the counterweight assembly guide wheel 15 and the support plate 16 are installed, they may be partially structured to extend into the hoistway.

Further, as shown in fig. 1, the cage assembly guide wheels 14 are disposed within the cage assembly guide wheel frame 12, and the arrangement of the cage assembly guide wheel frame 12 ensures that the mounted cage assembly guide wheels 14 can effectively rotate. The counterweight guide wheels 15 are arranged in the counterweight guide wheel frames 13, and the arrangement of the counterweight guide wheel frames 13 ensures that the mounted counterweight guide wheels 15 can effectively rotate.

Further, as shown in fig. 1, the counterweight guide wheel frame 13 is connected to the traction frame 11, the cage guide wheel frame 12 is connected to the traction frame 11, or the cage guide wheel frame 12 is connected to the traction frame 11 through the counterweight guide wheel frame 13. Thus, the integral frame 10 can be formed, and the integral frame 10 is more stable.

In this embodiment, as shown in fig. 1, the cage assembly guide wheel 14 is above the counterweight assembly guide wheel 15, and the counterweight assembly guide wheel 15 is farther than the cage assembly guide wheel 14 than the mounting hole 101. That is, the counterweight assembly guide wheels 15 extend into the hoistway to a greater depth than the cage assembly guide wheels 14 extend into the hoistway after installation. The rope grooves on the cage assembly guide wheel 14 and the rope grooves on the counterweight assembly guide wheel 15 are on the same plane as the rope grooves corresponding to the traction sheave on the traction machine 400. In this way, it is ensured that the wire rope 300 can be wound on a horizontal plane through the rope grooves of the cage assembly guide wheel 14 and the rope grooves of the traction sheave of the traction machine 400, and that the wire rope 300 can be wound on a horizontal plane around the rope grooves of the counterweight assembly guide wheel 15 and the rope grooves of the traction sheave of the traction machine 400.

In this embodiment, as shown in fig. 1, the support plate 16 is disposed above the cage assembly guide wheel 14 and is connected to the upper end of the cage assembly guide wheel frame 12. Wherein the locking member 20 is connected to the frame 10, and the locking member 20 rigidly connects the frame 10 to the wall 100 of the hoistway, thereby preventing upward pulling and vibration forces from loosening the frame 10. That is, the frame 10 can be rigidly coupled to the wall 100 of the hoistway after the locking member 20 of the present embodiment is provided, preventing the frame 10 from being easily loosened after the completion of the installation. The rigid connection described in this embodiment is not limited to a direct connection of the frame 10 to the wall 100 of the hoistway, but includes an indirect connection using a centering member, and the locking member 20 may be considered a centering member. Of course, the rigid connection in this embodiment also includes at least rigid connection, for example, mechanical connection such as welding or bolting. The purpose of this is to achieve that the force that the wire rope 300 must produce to pull the frame 10 during operation of the construction hoist is insufficient to cause the frame 10 to loosen.

At least, in the host device applied to the construction hoist in the underneath type hoistway provided by the embodiment of the utility model, the frame 10 is rigidly connected with the wall 100 of the hoistway through the locking member 20, so that the whole frame 10 can be rigidly locked, and when the frame 10 is subjected to upward tensile force and vibration force in the working process, the frame 10 is rigidly connected with the wall 100 of the hoistway through the locking member 20, and the wall 100 of the hoistway can generate a supporting force on the whole frame 10, so that the loosening of the frame 10 can be effectively avoided, and the use safety of the host device can be effectively ensured.

In one embodiment, as shown in fig. 1, the locking member 20 is formed from a profile or sheet material. For example, a steel profile or a steel plate may be used, the locking member 20 is connected to the supporting plate 16 and the outer wall of the hoistway, that is, at least a part of the locking member 20 is connected to the supporting plate 16, at least another part of the locking member is connected to the outer wall of the hoistway, the connection is also a hard connection, and the locking member 20 is fixed to the outer wall of the hoistway, and at least a screw locking manner may be used to fix the locking member 20 to the outer wall of the hoistway.

In other embodiments, the locking member 20 may be further connected to other non-supporting plate 16 parts of the frame 10 and the outer wall of the hoistway, and the locking member 20 is also fixed to the outer wall of the hoistway, so that the frame 10 and the wall 100 of the hoistway can be rigidly connected, and the position of the frame 10 is stabilized to prevent loosening.

In one embodiment, as shown in fig. 2, the locking member 20 is located between the support plate 16 and the top of the mounting hole 101, the locking member 20 includes a screw 21 and an adjusting nut 22, the adjusting nut 22 is disposed on the upper end surface of the support plate 16, and the screw 21 is in threaded engagement with the adjusting nut 22, that is, the adjusting nut 22 may move in an axial direction relative to the screw 21. In this way, by adjusting the connection of the adjusting nut 22 to the screw 21, the screw 21 can be made to abut against the top of the mounting hole 101. In this embodiment, after the frame 10 is initially installed at the position, a certain installation space 102 exists between the support plate 16 and the top of the installation hole 101, and then by adjusting the connection position of the adjusting nut 22 and the screw 21 (this position generally refers to the position where the adjusting nut 22 is connected to the screw 21 in the axial direction) set in the installation space 102 until one end of the screw 21 can abut against the top of the installation hole 101, the support plate 16 will not loosen relative to the wall 100 of the hoistway, so that the whole frame 10 will not loosen relative to the wall 100 of the hoistway, and a hard connection between the frame 10 and the wall 100 of the hoistway is achieved. It should be noted that, in this specification, the screw 21 abuts against the top of the mounting hole 101 means that at least the end of the screw 21 abuts directly against the top of the mounting hole 101. In other embodiments, the end of the screw 21 may also be abutted against the mounting hole 101 by providing a centering member, so that indirect abutment between the end of the screw 21 and the mounting hole 101 is achieved, which is within the scope of the present application.

In one embodiment, as shown in fig. 3-4, a pad 23 is disposed on the screw 21, and the screw 21 indirectly abuts against the top of the mounting hole 101 through the pad 23. So, the pad 23 that sets up can increase the area of contact with between the installation hole 101, can realize that screw rod 21 supports the support that realizes the larger area to the indirect butt of installation hole 101, guarantees that the rigid connection that frame 10 and well's wall 100 realized is more stable and reliable. Of course, in this embodiment, the pad 23 and the end of the screw 21 may be fixedly connected or may be separately connected in contact. In actual production, the design can be designed according to actual demands, and the design is the protection scope of the application on the basis of not deviating from the scheme idea.

In one embodiment, as shown in fig. 5, the locking member 20 is a parallel pad or a wedge pad, which is sandwiched between the support plate 16 and the top of the mounting hole 101, and makes the support plate 16 and the top of the mounting hole 101 abut against each other. Specifically, an installation space 102 is formed between the support plate 16 and the top of the installation hole 101, and then a thicker parallel cushion block or a wedge cushion block is disposed in the installation space 102, and the parallel cushion block or the wedge cushion block is to be ensured to be clamped tightly by the support plate 16 and the top of the installation hole 101, so that the support plate 16 indirectly abuts against the top of the installation hole 101 through the parallel cushion block or the wedge cushion block, and thus the rigid connection of the wall 100 of the hoistway is ensured to be realized for the whole frame 10, and the loosening of the frame 10 is not easily caused even if an upward pulling force or a vibration force is generated on the whole frame 10 under such design, thereby ensuring the stability and reliability of the installation of the whole host device and improving the production safety.

In one embodiment, as shown in fig. 6, the locking member 20 is located between the bottom of the traction frame 11 and the ground 200 or the installation base 200, the locking member 20 includes a screw 21 and an adjusting nut 22, the screw 21 is in threaded engagement with the adjusting nut 22, and the supporting plate 16 can be abutted against the top of the installation hole 101 by adjusting the connection between the adjusting nut 22 and the screw 21. In this embodiment, the horizontal position of the entire frame 10 is raised upwards by the screw 21 and the adjusting nut 22 provided until the support plate 16 is directly connected in hard contact with the top of the mounting hole 101. In particular by adjusting the position of said adjusting nut 22 with respect to the screw 21 or by adjusting the position of the screw 21 with respect to the adjusting nut 22, the bottom of the hoisting machine foundation 11 of the machine frame 10 is braced so that the bottom of the entire hoisting machine foundation 11 is higher with respect to the ground 200 or the mounting base 200. In this way, the wall 100 (top of the mounting hole 101) of the hoistway applies a force on the support plate 16, so that the support plate 16 will not loosen, and thus the entire frame 10 will not easily loosen.

As shown in fig. 1-3 and 5-6, in at least one embodiment, the traction frame 11 includes an upper frame 111, leg posts 112 and an adjustable fixing plate 113, the upper frame 111 is formed by welding four profiles into a square member, the lower parts of four corners of the square member are respectively connected with one leg post 112, the lower parts of the leg posts 112 are respectively connected with one adjustable fixing plate 113, and the adjustable fixing plate 113 is locked on the ground 200 or the mounting base 200 through expansion screws 1131. Specifically, the position of the stilt with respect to the ground 200 or the mounting base 200, i.e., the position of the sync stilt with respect to the ground 200 or the mounting base 200, can be adapted by the adjustment fixing plate being provided, and the adjustable fixing plate 113 is locked with the ground 200 or the mounting base 200 after the adjustable fixing plate is locked with the stilt by the expansion screw 1131. Further, at least the adjustable fixing plate 113 in this embodiment can be used by positioning the mounting position of the frame 10, adjusting the adjustable fixing plate 113 after the installation of the locking member 20 is completed, and locking the adjustable fixing plate 113 with the ground 200 or the mounting base 200 by using the expansion screw 1131 after the installation position of the adjustable fixing plate 113 is completed, and at the same time, the adjustable fixing plate 113 is fixedly connected with the stilts. This further stabilizes the entire frame 10 on the ground 200 or the mounting base 200, ensuring its stability. It should be noted that, in the above embodiment, the locking member 20 is provided anyway, and the adjustable fixing plate 113 in this embodiment further ensures that the frame 10 is integrally connected and fixed to the ground 200 or the mounting base 200.

As shown in fig. 1-3, 5-6, in at least one embodiment, the cage assembly guide frame 12 includes a column 121, a triangle 122, and a diagonal support post 123. The upright post 121 and the oblique support post 123 are both made of sectional materials, the support plate 16 is connected with the upper end of the upright post 121, the triangular plate 122 is welded at an included angle formed by the upright post 121 and the support plate 16, the oblique support post 123 is connected between one side of the upright post 121 and the traction machine base 11, and the lower end of the upright post 121 is connected with the counterweight component guide wheel frame 13. In particular, a more stable connection of the support plate 16 to the upright 121 can be ensured by the provision of the triangular plates 122. The arrangement of the diagonal support columns 123 ensures a more stable connection of the column 121 to the hoisting machine foundation 11. And thus may result in greater stability of the overall cage assembly leading to the wheel frame 12. It should be noted that, in the conventional art, the protection plate is generally disposed on the upright 121, and the protection plate of this conventional art does not play a supporting role, and compared to the case that the person skilled in the art considers that the need for disposing the triangular plate 122 does not exist, the present embodiment can more effectively support the support plate 16 through the disposed triangular plate 122, so that the support plate 16 better realizes the rigid direct connection or the rigid indirect connection with the wall 100 of the hoistway.

As shown in fig. 1-3 and 5-6, in at least one embodiment, the counterweight guide wheel frame 13 is made of a profile, the counterweight guide wheel frame 13 is horizontally disposed, and one side portion of the counterweight guide wheel frame 13 is connected to the traction machine base 11, and the other side portion is connected to the lower end of the cage assembly guide wheel frame 12. Specifically, in this embodiment, the counterweight guide wheel frame 13 can be suspended, and the counterweight guide wheel frame 13 can be firmly connected by the combined action of the traction machine base 11 and the cage assembly guide wheel frame 12, so that the installation of the counterweight guide wheel 15 can be better arranged.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims

1. A host device of a construction elevator in a underneath type hoistway, which is characterized in that: the traction machine comprises a machine frame and a locking piece, wherein the machine frame comprises a traction machine seat, a cage component guide wheel frame, a counterweight component guide wheel frame, a cage component guide wheel, a counterweight component guide wheel and a supporting plate;

2. The host device of the underlaid in-hoistway construction hoist according to claim 1, wherein: the locking piece is made of a section bar or a plate, is connected to the supporting plate and the outer wall of the well, and is fixed to the outer wall of the well.

3. The host device of the underlaid in-hoistway construction hoist according to claim 1, wherein: the locking piece is located between the backup pad and the top of installation hole, the locking piece include screw rod and adjusting nut, adjusting nut set up in the up end of backup pad, the screw rod with adjusting nut screw thread fit connects, through adjusting nut with the connection of screw rod can make the screw rod support tightly in the top of installation hole.

4. A host device of a lower in-hoistway construction hoist as claimed in claim 3, wherein: the screw rod is provided with a base plate, and the screw rod indirectly abuts against the top of the mounting hole through the base plate.

5. The host device of the underlaid in-hoistway construction hoist according to claim 1, wherein: the locking piece is a parallel cushion block or a wedge-shaped cushion block, and the parallel cushion block or the wedge-shaped cushion block is clamped between the supporting plate and the top of the mounting hole, so that the supporting plate and the top of the mounting hole are mutually abutted.

6. The host device of the underlaid in-hoistway construction hoist according to claim 1, wherein: the locking piece is located the bottom of traction machine seat with between ground or the mounting base, the locking piece includes screw rod and adjusting nut, the screw rod with adjusting nut screw thread fit connects, through adjusting nut with the connection of screw rod can make the backup pad support tightly in the top of installation hole.

7. The host device of the under-placed in-hoistway construction hoist according to any one of claims 1 to 6, wherein: the traction machine seat comprises an upper frame, leg columns and adjustable fixing plates, wherein the upper frame is formed by welding four sectional materials into square components, the lower parts of four corners of the square components are respectively connected with one leg column, the lower parts of the leg columns are respectively connected with one adjustable fixing plate, and the adjustable fixing plates are locked on the ground or an installation base through expansion screws.

8. The host device of the under-placed in-hoistway construction hoist according to any one of claims 1 to 6, wherein: the cage component guide wheel frame comprises a stand column, a triangular plate and an inclined support column, wherein the stand column and the inclined support column are made of sectional materials, the support plate is connected with the upper end of the stand column, the triangular plate is welded at an included angle formed by the stand column and the support plate, the inclined support column is connected between one side of the stand column and the traction machine base, and the lower end of the stand column is connected with the counterweight component guide wheel frame.

9. The host device of the under-placed in-hoistway construction hoist according to any one of claims 1 to 6, wherein: the counterweight component guide wheel frame is made of a section bar, the counterweight component guide wheel frame is horizontally arranged, one side part upper part of the counterweight component guide wheel frame is connected with the traction machine seat, and the other side part upper part is connected with the lower end of the cage component guide wheel frame.

10. A underneath type construction elevator in a hoistway, which is characterized in that: comprising a host device according to any one of claims 1 to 9.