CN113896080A

CN113896080A - Suspension cage for construction in shaft

Info

Publication number: CN113896080A
Application number: CN202110443341.6A
Authority: CN
Inventors: 黎年武; 秦长江; 胡浪; 胡自化
Original assignee: Hunan Zhongjian Jianke Intelligent Technology Co Ltd; Xiangtan University
Current assignee: Hunan Zhongjian Jianke Intelligent Technology Co Ltd; Xiangtan University
Priority date: 2021-04-23
Filing date: 2021-04-23
Publication date: 2022-01-07

Abstract

The embodiment of the invention provides a suspension cage for construction in a hoistway. The cage for construction in well includes: the suspension cage frame comprises an upper beam assembly; the cage body is borne on the lifting cage frame and is surrounded by the lifting cage frame, and the upper beam assembly is positioned above the cage body and forms a spacing space with the cage body; the cage body is provided with a door frame, and an upper sliding door and a lower sliding door which are slidably mounted on the door frame, and the upper sliding door and the lower sliding door can move in a manner of approaching to or departing from each other. The suspension cage for well construction of this embodiment has improved the stability and the security of suspension cage.

Description

Suspension cage for construction in shaft

Technical Field

The invention relates to the field of suspension cages for construction in a hoistway, in particular to a suspension cage for construction in a hoistway.

Background

With the development of the building industry, the floors of the building are gradually increased, and an elevator is needed during construction. The existing elevator for building construction is arranged in a hoistway and mainly comprises a suspension cage, a traction machine, a speed limiter, a load control instrument, safety tongs, a control cabinet, a floor calling device, a limit switch, a buffer, a main bearing beam, an auxiliary rail, a main rail and the like. Among them, the safety of the cage is particularly important. Most of the existing suspension cages are opened left and right, and the arrangement is complex, so that the suspension cages are inconvenient to install and maintain.

Therefore, it is desirable to provide a construction cage in a hoistway, which is safe to use and easy to install and maintain.

Disclosure of Invention

Accordingly, to overcome at least some of the disadvantages and shortcomings of the prior art, embodiments of the present invention provide a cage for construction within a hoistway.

In one aspect, an embodiment of the present invention provides a cage for construction in a hoistway, including: the suspension cage frame comprises an upper beam assembly; the cage body is borne on the lifting cage frame and is surrounded by the lifting cage frame, and the upper beam assembly is positioned above the cage body and forms a spacing space with the cage body; the cage body is provided with a door frame, and an upper sliding door and a lower sliding door which are slidably mounted on the door frame, and the upper sliding door and the lower sliding door can move in a manner of approaching to or departing from each other.

This embodiment through with the cage body bear on the cage frame and by the cage frame encircles, and is formed with the interval space between the upper beam subassembly of cage frame and the cage body to and the door frame that sets up on the cage body with install last sliding door and lower sliding door on the door frame, cage frame around the setting of cage has improved the stability and the security of cage, and the interval space makes and is favorable to hoisting whole cage, and is easy and simple to handle, goes up sliding door and lower sliding door's setting and makes the cage door open easily, and has saved the well space.

In one embodiment of the present invention, the cage body is provided with a movement synchronization assembly, and the movement synchronization assembly connects the upper sliding door and the lower sliding door so that the upper sliding door and the lower sliding door can be moved synchronously in a manner of approaching to or departing from each other.

In one embodiment of the invention, the motion synchronization assembly comprises a first flexible cable, the second flexible cable, a first pulley and a second pulley; the first flexible cable is wound on the first pulley, the upper end of the first flexible cable is connected with the left side of the bottom end of the upper sliding door adjacent to the lower sliding door, and the lower end of the first flexible cable is connected with the left side of the top end of the lower sliding door adjacent to the upper sliding door; the second flexible cable is wound on the second pulley, the upper end of the second flexible cable is connected with the right side of the bottom end of the upper sliding door, and the lower end of the second flexible cable is connected with the right side of the top end of the lower sliding door; the first pulley is located on the left side of the door frame, and the second pulley is located on the right side of the door frame.

In one embodiment of the invention, the door frame is provided with a pair of guiding members to realize the guiding function of the upper sliding door in the synchronous movement process; the left side and the right side of the lower sliding door are respectively provided with a groove, and the grooves can be coupled to the door frame in a sliding mode so as to achieve the guiding effect of the lower sliding door in the synchronous movement process.

In one embodiment of the present invention, a first connecting piece is respectively disposed on the left side of the bottom end and the right side of the bottom end of the upper sliding door, and the first connecting piece on the left side of the bottom end and the first connecting piece on the right side of the bottom end are respectively connected to the upper end of the first flexible cable and the upper end of the second flexible cable; the top left side of lower sliding door with the top right side is provided with the second connecting piece respectively, just the top left side the second connecting piece with the top right side the second connecting piece is connected respectively first flexible cable the lower extreme with the second flexible cable the lower extreme.

In one embodiment of the invention, the bottom of the cage is provided with a pair of stoppers, and the stoppers cooperate with the second link to limit the extent of downward movement of the lower sliding door.

In one embodiment of the present invention, the cage for construction in a hoistway further includes: and the lock catch is arranged at the bottom end of the upper sliding door or the top end of the lower sliding door and is used for locking the upper sliding door and the lower sliding door together.

In one embodiment of the present invention, each of the upper sliding door and the lower sliding door is provided with a plurality of vent holes; and a difference in weight between the upper and lower sliding doors is insufficient to cause the upper and lower sliding doors to automatically perform the movement toward or away from each other.

In one embodiment of the invention, the cage further comprises: the upper beam assembly and the lower beam assembly are fixed at the upper end and the lower end of the first upright post and the second upright post at intervals; the lower beam assembly is positioned below the cage body, and the first stand column and the second stand column are respectively positioned on the left side and the right side of the cage body; and the bottom of the cage body is borne on the lower beam assembly.

In one embodiment of the present invention, the upper beam assembly includes: a cross beam; the two cross beam fixing pieces are respectively and fixedly connected with the two opposite ends of the cross beam; wherein each of the opposite ends of the beam is provided with a plurality of fixing through holes, and each of the beam holders includes: the clamping device comprises a first clamping plate and a second clamping plate which are arranged oppositely and at intervals, wherein each of the first clamping plate and the second clamping plate is provided with a plurality of beam connecting holes; a first connection plate and a second connection plate welded and fixed to an outer side of the first clamping plate and an outer side of the second clamping plate, respectively, wherein each of the first connection plate and the second connection plate is provided with a plurality of first fastening holes; the third connecting plate covers the first clamping plate, the second clamping plate, the first connecting plate and the second connecting plate, and is provided with a plurality of second fastening holes; a plurality of first fasteners passing through corresponding ones of the plurality of beam connection holes and the plurality of fixing through holes to fix the first clamping plate and the second clamping plate to opposite sides of the beam; and a plurality of second fasteners fixing the third connection plate to the first and second connection plates through the plurality of second fastening holes and the plurality of first fastening holes.

As can be seen from the above, the above technical features of the present invention may have one or more of the following advantages: this embodiment through with the cage body bear on the cage frame and by the cage frame encircles, and is formed with the interval space between the upper beam subassembly of cage frame and the cage body to and the door frame that sets up on the cage body with install last sliding door and lower sliding door on the door frame, cage frame around the setting of cage has improved the stability and the security of cage, and the interval space makes and is favorable to hoisting whole cage, and is easy and simple to handle, goes up sliding door and lower sliding door's setting and makes the cage door open easily, and has saved the well space. In addition, the installation of the motion synchronization assembly enables the cage door to be easily opened/closed, time and labor are saved, and the operation is simple and convenient. Moreover, the upper beam assembly consists of the cross beam and the cross beam fixing piece, so that the width of the cross beam assembly can be adjusted according to the width of the suspension cage, and the flexibility of the upper beam assembly is improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

Fig. 1 is a schematic structural view of a suspension cage for construction in a hoistway according to an embodiment of the present invention.

Fig. 2 is a partial structural schematic view of a suspension cage for construction in a hoistway according to an embodiment of the present invention.

Fig. 3 is a schematic structural view of the upper sliding door of fig. 1.

Fig. 4A is an outer side structure view of the lower sliding door of fig. 1.

Fig. 4B is an inner side structure view of the lower sliding door in fig. 1.

Fig. 5 is a schematic structural view of the upper beam assembly of fig. 1.

Fig. 6 is a schematic structural view of the cross beam in fig. 5.

Fig. 7A and 7B are schematic structural views of the beam holder of fig. 5.

Description of the main element symbols:

10 is a suspension cage for construction in the shaft; 100 is a cage hanging frame; 110 is an upper beam assembly; 111 is a cross beam; 1111 is a fixing through hole; 112 is a beam retainer; 1121 is a first clamping plate; 11211 is beam connecting hole; 1122 is a first connecting plate; 11221 is a first fastening hole; reference numeral 1123 denotes a second clamping plate; 1124 is a second connecting plate; 1125, a third connecting plate; 1127 is a second fastener; 120 is a lower beam assembly; 130 is a first upright post; 140 is a second upright; 200 is a cage body; 201 is an interval space; 310 is an upper sliding door; 320 is a lower sliding door; 321 is a groove; 331 is a door frame; 332 is a first connecting member; 3321 is a first connection hole; 333 is a second connecting piece; 3331 is a second connection hole; 334 is a kinematic synchronization component; 3341a is a first flexible cable; 3341b is a second flexible cable; 3342a is the first pulley; 3342b is a second pulley; 335 is a guide piece; 336 a stop block; 340 is a latch.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, an embodiment of the present invention provides a cage 10 for construction in a hoistway, including: a cage 100 and a cage body 200.

The suspension cage 100 includes an upper beam assembly 110, the cage body 200 is supported on the suspension cage 100 and surrounded by the suspension cage 100, the upper beam assembly 110 is located above the cage body 200, and a spacing space 201 is formed between the cage bodies 200.

Referring to fig. 2, the cage 200 is provided with a door frame 331, an upper sliding door 310 and a lower sliding door 320. The front side of the cage 200 is provided with an access opening, for example, and the door frame 331 can be two "L" shaped plates, for example, symmetrically disposed at the left and right sides of the access opening, and one side of the "L" shape is fixed on the access opening. The upper sliding door 310 and the lower sliding door 320 are slidably installed on the door frame 331, and the upper sliding door 310 and the lower sliding door 320 are movable toward or away from each other, that is, the upper sliding door 310 is slidably opened upward and the lower sliding door 320 is slidably opened downward. Thus, the arrangement of the suspension cage frame 100 surrounding the cage body 200 improves the stability and safety of the cage body 200, and the spacing space 201 is favorable for hoisting the whole cage body 200, so that the operation is simple and convenient.

In light of the above, the cage 200 is provided with the motion synchronization assembly 334, and the motion synchronization assembly 334 connects the upper sliding door 310 and the lower sliding door 320 so that the upper sliding door 310 and the lower sliding door 320 can be moved synchronously toward or away from each other.

Specifically, the motion synchronization assembly 334 includes a first wire 3341a, a second wire 3341b, a first pulley 3342a, and a second pulley 3342 b. First pulley 3342a may be disposed, for example, on the left side of door frame 331, i.e., the left side of the door frame, near the top of cage 200, and second pulley 3342b may be disposed, for example, on the right side of door frame 331, i.e., the right side of the door frame, near the top of cage 200. The first wire 3341a is wound around the first pulley 3342a, and the second wire 3341b is wound around the second pulley 3342 b. The upper end of the first wire 3341a is connected to the left side of the bottom end of the upper sliding door 310 adjacent to the lower sliding door 320, and the lower end of the first wire 3341a is connected to the left side of the top end of the lower sliding door 320 adjacent to the upper sliding door 310; the upper end of the second wire 3341b is connected to the right side of the bottom end of the upper sliding door 310, and the lower end of the second wire 3341b is connected to the right side of the top end of the lower sliding door 320 adjacent to the upper sliding door 310. The first flexible cable 3341a and the second flexible cable 3341b may be, for example, steel cables, chains, etc., and the embodiment of the invention is not limited thereto. Specifically, referring to fig. 3, the upper sliding door 310 is provided at the bottom left and right sides thereof with first connectors 332, respectively, the first connectors 332 having, for example, first coupling holes, and the first connectors 332 at the bottom left and the first connectors 332 at the bottom right are coupled to, for example, the lower ends of the first and second

flexible wires

3341a and 3341b, respectively, and fixedly coupled thereto, for example, through the first coupling holes. Referring to fig. 4, the lower sliding door 320 is provided at the top left and right sides thereof with second connecting members 333, respectively, and the second connecting members 333 are provided with second connecting holes, and the second connecting members 333 at the top left and 333 at the top right are connected to the lower ends of the first and second

flexible wires

3341a and 3341b, respectively, and are fixedly connected, for example, through the second connecting holes. The first connecting member 332 and the second connecting member 333 may be made of a hard metal material, such as a stainless steel material, for example, although this is only an example, and the embodiment of the present invention is not limited thereto. When the lower sliding door 320 is slid downward, the first and

second pulleys

3342a and 3342b synchronously pull the upper sliding door 310 upward by the first and

second wires

3341a and 3342b to open the upper sliding door 310 upward, so that the upper sliding door 310 is opened upward and the lower sliding door 320 is opened downward by the movement synchronization assembly 334; when the upper sliding door 310 is slid down to be closed, the first and

second pulleys

3342a and 3342b synchronously pull the lower sliding door 320 upward by the first and

second wires

3341a and 3342b to close the lower sliding door 320 upward, so that the upper sliding door 310 is closed downward and the lower sliding door 320 is closed upward by the movement synchronization assembly 334. The movement synchronization assembly 334 is provided to make the opening and closing operations of the upper sliding door 310 and the lower sliding door 320 simple and labor-saving. Further, the weight difference between the upper sliding door 310 and the lower sliding door 320 is not enough to allow the upper sliding door 310 and the lower sliding door 320 to automatically perform the movement close to or away from each other, and it is more preferable that the weights of the upper sliding door 310 and the lower sliding door 320 are equal, so that the opening and closing of the upper sliding door 310 and the lower sliding door 320 can be more labor-saving, and such a cage door has a simple structure, is convenient to maintain, and is convenient to install and detach. It should be noted that the motion synchronization assembly 334 is not limited to the combination of the pulley and the flexible cable, and may also be a combination of a motor and a gear chain, and may further include a switch button of the cage door, and a user presses the switch button to open or close the cage door in cooperation with the gear chain of the motor, and of course, other motion synchronization assemblies 334 may also be provided, which are not limited in this embodiment of the present invention.

Referring to fig. 1, the door frame 331 is further provided with a pair of guides 335, the guides 335 are provided at left and right sides of the door frame 331 near the top of the cage 200 for guiding the upper sliding door 310 during the synchronous movement, and further, when the upper sliding door 310 is opened by sliding upward, the first link 332 and the guide 335 of the upper sliding door 310 may cooperate to limit the degree of upward movement of the upper sliding door 310, for example, to prevent the upper sliding door 310 from being separated from the cage 200 when moving upward, further improving safety. Referring to fig. 4, the lower sliding door 320 is provided with grooves 321 at left and right sides thereof, respectively, and the grooves 321 are slidably coupled to the door frame 331, and the grooves 321 serve to guide the lower sliding door 320 during the synchronous movement. Specifically, the left side and the right side of the lower sliding door 320 may be provided with two side plates parallel to each other, for example, and the two side plates are fixed on the left side of the lower sliding door 320 to form the grooves 321, but the grooves 321 on the left side and the right side of the lower sliding door 320 may also be formed in other ways, which is not limited in the embodiment of the present invention. The bottom of the cage 200 is provided with a pair of stoppers 336, the stoppers 336 may be disposed at the lowermost ends of both sides of the door frame 331, for example, and the stoppers 336 cooperate with the second coupling members 333 to limit the degree of downward movement of the lower sliding door 320, so as to prevent the lower sliding door 320 from sliding out of the cage 200 when moving downward, further improving safety.

As shown in fig. 3, the cage 10 for construction in a hoistway further includes a lock catch 340, the lock catch 340 is mounted at a bottom end of the upper sliding door 310, and specifically, may be mounted at a bottom end of an inner side of the upper sliding door 310, for example, although the lock catch 340 may also be mounted at a top end of the lower sliding door 320, for example, and the lock catch 340 is used for locking the upper sliding door 310 and the lower sliding door 320 together. Specifically, referring to fig. 3 and 4B, when the latch 340 is mounted at the bottom end of the upper sliding door 310 (as shown in fig. 3), after the upper sliding door 310 and the lower sliding door 320 are closed, the latch 340 is latched at the latch at the top end of the inner side of the lower sliding door 320 by pressing the latch 340 on the upper sliding door 310 downward, so as to lock the upper sliding door 310 and the lower sliding door 320 together, thereby greatly improving the safety of the cage 200. The buckle on the inner side of the lower sliding door 320 may be a raised rectangular bar as shown in fig. 4B, for example, so that the buckle 340 can be clamped under the rectangular bar when buckled down. In addition, each of the upper sliding door 310 and the lower sliding door 320 is provided with a plurality of vent holes, so that the ventilation in the cage 200 can be improved, and the user experience can be improved.

The cage 100 further comprises: the cage comprises a lower beam assembly 120, a first upright 130 and a second upright 140, wherein the upper beam assembly 110 and the lower beam assembly 120 are fixed at the upper end and the lower end of the first upright 130 and the second upright 140 at intervals, the lower beam assembly 120 is positioned below the cage 200, the first upright 130 and the second upright 140 are respectively positioned at the left side and the right side of the cage 200, and the bottom of the cage 200 is borne on the lower beam assembly 120.

Referring to fig. 5, the upper beam assembly 110 includes a beam 111 and two beam holders 112, and the two beam holders 112 are respectively fixedly connected to opposite ends of the beam 111. Referring to fig. 6, 7A and 7B, each of opposite ends of the cross member 111 is provided with a plurality of fixing through holes 1111, the cross member 111 may be, for example, a rectangular steel or rectangular pipe structure, and each of the cross member holders 112 includes: a first clamping plate 1121, a second clamping plate 1123, a first connecting plate 1122, a second connecting plate 1124, a third connecting plate 1125, a plurality of first fasteners and a plurality of second fasteners 1127.

Specifically, the first and

second clamping plates

1121 and 1123 are disposed opposite to and spaced apart from each other, wherein each of the first and

second clamping plates

1121 and 1123 is provided with a plurality of beam connection holes 11211; a first connecting plate 1122 and a second connecting plate 1124 are welded and fixed to the outer sides of the first clamping plate 1121 and the second clamping plate 1123, respectively, wherein each of the first connecting plate 1122 and the second connecting plate 1124 is provided with a plurality of first fastening holes 11221, a third connecting plate 1125 is disposed above the first clamping plate 1121, the second clamping plate 1123, the first connecting plate 1122 and the second connecting plate 1124 in a covering manner, and a plurality of second fastening holes are provided in the third connecting plate 1125; a plurality of first fasteners (not shown) pass through the plurality of beam connection holes 11211 and the plurality of fixing through holes 1111, corresponding to fix the first and

second clamping plates

1121 and 1123 to opposite sides of the beam 111, and a plurality of second fasteners 1127 pass through the plurality of second fastening holes and the plurality of first fastening holes 11221 to fix the third connection plate 1125 to the first and

second connection plates

1122 and 1124. Through the arrangement, the two beam retainers 112 clamp the beam 111, and through the arrangement of the two beam retainers 112, the beam retainers 112 are movably connected with the beam 111, namely, the connection overlapping parts of the beam retainers 112 and the beam 111 can move as required, so that the width of the upper beam assembly 110 can move automatically according to the width of the cage body 200, and the flexibility of the upper beam assembly 110 is improved. The first fastening member may be, for example, a screw, and then the beam connection hole 11211 and the fixing through hole 1111 are threaded holes, the first fastening member sequentially passes through the fixing through hole 1111 of the first clamping plate 1121 and the beam connection hole 11211 to fasten the first clamping plate 1121 on the beam 111, and the first fastening member sequentially passes through the fixing through hole 1111 of the second clamping plate 1123 and the beam connection hole 11211 to fasten the second clamping plate 1123 on the beam 111; of course, the first fastening member may also include, for example, a long nut and a nut, the long nut sequentially passes through the fixing through hole 1111, the beam connecting hole 11211, and the fixing through hole 1111, and is fastened to the long nut by the nut, so that the first clamping plate 1121 and the second clamping plate 1123 are fastened to the beam 111; of course, the first clamping plate 1121 and the second clamping plate 1123 may be fastened to the cross beam 111 by way of example only, and the embodiment of the invention is not limited thereto.

As can be seen from the above, the above technical features of the present invention may have one or more of the following advantages: this embodiment through with cage 200 bear hang on cage 100 and by it encircles to hang cage 100, and be formed with interval space 201 between upper beam component 110 by cage 100 and the cage 200 to and the door frame 331 that sets up on cage 200 with install last sliding door 310 and the lower sliding door 320 on the door frame 331, cage 200's stability and security have been improved in the setting that cage 200 was encircleed to cage 100, interval space 201 makes and is favorable to hoisting whole cage 200, and is easy and simple to handle, and the setting of going up sliding door 310 and lower sliding door 320 makes it easily to open to hang the cage, and has saved the well space. In addition, the installation of the motion synchronization assembly 334 enables the cage door to be easily opened/closed, saves time and labor, and is simple and convenient to operate. Furthermore, the upper beam assembly 110 is composed of the cross beam 111 and the cross beam holder 112, so that the width of the cross beam assembly 110 can be adjusted according to the width of the cage 200, and the flexibility of the upper beam assembly is improved.

In addition, it should be understood that the foregoing embodiments are merely exemplary illustrations of the present invention, and the technical solutions of the embodiments can be arbitrarily combined and collocated without conflict between technical features and structural contradictions, which do not violate the purpose of the present invention.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. A cage (10) for construction in a hoistway, characterized by comprising:

a suspension cage (100) comprising an upper beam assembly (110); and

the cage body (200) is borne on the lifting cage frame (100) and is surrounded by the lifting cage frame (100), wherein the upper beam assembly (110) is positioned above the cage body (200) and forms a spacing space (201) with the cage body (200);

wherein the cage body (200) is provided with a door frame (331) and an upper sliding door (310) and a lower sliding door (320) which are slidably mounted on the door frame (331), and the upper sliding door (310) and the lower sliding door (320) are movable in a manner of approaching to or departing from each other.

2. The cage (10) for construction within a hoistway according to claim 1, wherein the cage body (200) is provided with a movement synchronization assembly (334), and the movement synchronization assembly (334) connects the upper sliding door (310) and the lower sliding door (320) so that the upper sliding door (310) and the lower sliding door (320) can be moved synchronously in a manner of approaching to or departing from each other.

3. The in-hoistway construction cage (10) of claim 2 wherein the motion synchronization assembly (334) comprises a first wire (3341a), the second wire (3341b), a first pulley (3342a), and a second pulley (3342 b); the first flexible cable (3341a) is wound on the first pulley (3342a), the upper end of the first flexible cable (3341a) is connected to the left side of the bottom end of the upper sliding door (310) adjacent to the lower sliding door (320), and the lower end of the first flexible cable (3341a) is connected to the left side of the top end of the lower sliding door (320) adjacent to the upper sliding door (310); the second flexible cable (3341b) is wound on the second pulley (3342b), the upper end of the second flexible cable (3341b) is connected to the right side of the bottom end of the upper sliding door (310), and the lower end of the second flexible cable (3341b) is connected to the right side of the top end of the lower sliding door (320); the first pulley (3342a) is located at a left side of the door frame (331), and the second pulley (3342b) is located at a right side of the door frame (331).

4. The cage (10) for construction in a hoistway according to claim 3, wherein a pair of guide members (335) are provided on the door frame (331) to guide the upper sliding door (310) during the synchronous movement; grooves (321) are respectively arranged on the left side and the right side of the lower sliding door (320), and the grooves (321) are slidably coupled to the door frame (331) to realize the guiding function of the lower sliding door (320) in the synchronous movement process.

5. The cage (10) for construction in a hoistway according to claim 3, wherein first connecting members (332) are provided to the left side of the bottom end and the right side of the bottom end of the upper sliding door (310), respectively, and the first connecting members (332) to the left side of the bottom end and the first connecting members (332) to the right side of the bottom end are connected to the upper ends of the first flexible cables (3341a) and the upper ends of the second flexible cables (3341b), respectively; the top left side and the top right side of the lower sliding door (320) are respectively provided with a second connector (333), and the second connector (333) on the top left side and the second connector (333) on the top right side are respectively connected with the lower end of the first flexible cable (3341a) and the lower end of the second flexible cable (3341 b).

6. The cage (10) for construction in a hoistway according to claim 5, wherein a pair of stoppers (336) are provided at a bottom of the cage body (200), and the stoppers (336) cooperate with the second link (333) to limit a degree of downward movement of the lower sliding door (320).

7. The cage (10) for construction in a hoistway according to claim 3, further comprising: a latch (340) mounted on the bottom end of the upper sliding door (310) or the top end of the lower sliding door (320) and used for locking the upper sliding door (310) and the lower sliding door (320) together.

8. The cage (10) for construction within a hoistway according to claim 1, wherein each of the upper sliding door (310) and the lower sliding door (320) is provided with a plurality of vent holes; and a difference in weight between the upper sliding door (310) and the lower sliding door (320) is insufficient to cause the upper sliding door (310) and the lower sliding door (320) to automatically perform the movement toward or away from each other.

9. The cage (10) for construction within a hoistway according to any one of claims 1 to 8, wherein the cage frame (100) further comprises: the upper beam assembly (110) and the lower beam assembly (120) are fixed at the upper end and the lower end of the first upright column (130) and the second upright column (140) at intervals; the lower beam assembly (120) is positioned below the cage body (200), and the first upright column (130) and the second upright column (140) are respectively positioned at the left side and the right side of the cage body (200); and the bottom of the cage (200) is carried on the lower beam assembly (120).

10. The cage (10) for construction within a hoistway according to claim 9, wherein the upper beam assembly (110) comprises:

a cross member (111); and

two cross beam fixing pieces (112) which are respectively and fixedly connected with two opposite ends of the cross beam (111);

wherein each of the opposite ends of the beam (111) is provided with a plurality of fixing through-holes (1111), and each of the beam holders (112) includes:

a first clamping plate (1121) and a second clamping plate (1123) which are oppositely and spaced, wherein each of the first clamping plate (1121) and the second clamping plate (1123) is provided with a plurality of beam connection holes (11211);

a first connection plate (1122) and a second connection plate (1124) welded and fixed to an outer side of the first clamping plate (1121) and an outer side of the second clamping plate (1123), respectively, wherein each of the first connection plate (1122) and the second connection plate (1124) is provided with a plurality of first fastening holes (11221);

a third connection plate (1125) covering the first clamping plate (1121), the second clamping plate (1123), the first connection plate (1122), and the second connection plate (1124), and provided with a plurality of second fastening holes;

a plurality of first fasteners fixing the first clamping plate (1121) and the second clamping plate (1123) to opposite sides of the cross beam (111) through corresponding ones of the plurality of cross beam connection holes (11211) and the plurality of fixing through holes (1111); and

a plurality of second fastening members (1127) fixing the third connecting plate (1125) to the first and second connecting plates (1122 and 1124) through the plurality of second fastening holes and the plurality of first fastening holes (11221).