Detachable car for construction elevator

Abstract

The present invention discloses a detachable car for a construction elevator, comprising four vertical poles, a plurality of bottom poles, a plurality of top poles, a bottom plate group, a top plate group, three side guard plate groups, three side guard bar groups, and a door assembly. The four bottom poles are arranged horizontally and detachably connected to form a first rectangle; the four top poles are arranged horizontally and detachably connected to form a second rectangle, the second rectangle being arranged corresponding to the first rectangle; the four vertical poles are detachably connected vertically between the bottom poles and the top poles; the bottom plate group is detachably connected within the first rectangle, the top plate group is detachably connected within the second rectangle, the three side guard plate groups are detachably arranged corresponding to the three sides of the first rectangle; each side guard bar group is detachable to the outside of the corresponding side guard plate group; and the door assembly is arranged corresponding to one side of the first rectangle except for the three sides where the three side guard plate groups are located. The detachable car of the embodiment of the present application is convenient for handling, transportation, and storage.

Description

Technical Field

[0001] The present invention relates to the technical field of building construction equipment, and in particular to a detachable car of a construction elevator. Background Art

[0002] During construction, construction elevators are installed on-site to allow workers to quickly reach the required height. These elevators consist of a car, used to carry people or goods. The conventional construction car is a welded cage structure, providing a stable overall structure.

[0003] However, the welded construction car has a large overall structure and is heavy, which is not conducive to handling, transportation and storage, and increases the cost of transportation and storage. Summary of the Invention

[0004] The present invention aims to solve at least one of the technical problems existing in the prior art. To this end, the present invention provides a detachable car for a construction elevator that can be disassembled for handling, transportation, and storage. After disassembly, the car has a smaller volume and weight, thereby reducing transportation and storage costs.

[0005] The embodiment of the present application provides a detachable car of a construction elevator, comprising four vertical poles, multiple bottom poles, multiple top poles, a bottom plate group, a top plate group, three side guard plate groups, three side guard rod groups and a door body assembly. The detachable car has a switchable assembly state and a disassembly state. In the assembled state: the four bottom poles are arranged horizontally and form a first rectangle, and each adjacent two of the four bottom poles are detachably connected by bolts; the four vertical poles are arranged vertically and distributed according to the four corner points of the first rectangle, and the bottom of each vertical pole is detachably connected to the bottom pole by bolts; the four top poles are arranged horizontally and form a second rectangle, and each adjacent two of the four top poles are detachably connected by bolts, and the second rectangle is located at It is arranged above the four uprights and corresponding to the first rectangle, and the top of each upright is detachably connected to the top rod by bolts; the bottom plate group is located in the first rectangle, and the bottom plate group is detachably connected to the bottom rod by bolts; the top plate group is located in the second rectangle, and the top plate group is detachably connected to the top rod by bolts; the three side guard plate groups are arranged corresponding to the three sides of the first rectangle, and each side guard plate group is detachably arranged between two adjacent uprights; the three side guard bar groups are arranged corresponding to the three side guard plate groups, and each side guard bar group is located on the outside of the corresponding side guard plate group, and each side guard bar group is connected to the bottom rod, upright rod and top rod by bolts; the door body assembly is arranged corresponding to one side of the first rectangle except the three sides where the three side guard plate groups are located.

[0006] An embodiment of the present application provides a detachable car for a construction elevator, in which four vertical poles, multiple bottom poles, multiple top poles, a bottom plate group, a top plate group, three side guard plate groups, three side guard rod groups and a door body assembly are detachably connected by bolts to form a detachable car. When the detachable car needs to be moved, transported and stored, the detachable car can be disassembled, and the disassembled components have a smaller volume and weight. Specifically, the bottom surface of the detachable car includes four bottom bars and a bottom plate group, the four bottom bars are arranged horizontally and form a first rectangle, each adjacent two of the four bottom bars are detachably connected by bolts, the bottom plate group is located in the first rectangle, the bottom plate group is detachably connected to the bottom bars by bolts, and the bottom surface can be detached into four bottom bars and one or more bottom plates; the top surface includes four top bars and a top plate group, the four top bars are arranged horizontally and form a second rectangle, each adjacent two of the four top bars are detachably connected by bolts, the top plate group is located in the second rectangle, the top plate group is detachably connected to the top bar by bolts, and the top surface can be detached into four top bars and one or more top plates; the side surface includes four vertical bars, three side guard plate groups, Three side guard bar groups and a door body assembly, four vertical poles are arranged vertically and distributed according to the four corner points of the first rectangle, the bottom of each vertical pole is detachably connected to the bottom pole by bolts, and the top is detachably connected to the top pole by bolts, three side guard plate groups are arranged corresponding to the three sides of the first rectangle, each side guard plate group is detachably arranged between two adjacent vertical poles, three side guard bar groups are arranged corresponding to the three side guard plate groups, each side guard bar group is located on the outside of the corresponding side guard plate group, each side guard bar group is connected to the bottom pole, vertical pole, and top pole by bolts, the door body assembly is arranged corresponding to one side of the first rectangle except the three sides where the three side guard plate groups are located, and the side surface can be detached into four vertical poles, multiple side guard plates, multiple side guard bars, and a door body. Compared with the welded cage structure in the related art, the detachable car of the present application has a structure with a smaller volume and weight after disassembly, which is convenient for handling, transportation, and storage, and reduces the cost of transportation and storage.

[0007] In one possible implementation of the present application, each side guard bar assembly includes: a central plate; four radiating rods, each rotatably connected to the central plate at one end; and four corner plates, each connected to the other ends of the four radiating rods. When disassembled, at least two of the radiating rods are placed together; when assembled, the four radiating rods are arranged in an X-shape, with the corner plates detachably connected to at least one of the top, vertical, and bottom rods. The number of radiating rods may be four or more, evenly distributed around the periphery of the central plate. The side guard bars further enhance the stability of the side guards.

[0008] In a possible implementation of the present application, the angle plate includes: a right-angle plate and two side plates, the right-angle plate has a right angle, the two side plates are respectively connected to the two right-angle sides of the right-angle plate, the angle plate is an integrally formed bent part, the right-angle plate of the angle plate is provided with a through hole for connecting the radiation rod, and the two side plates are respectively provided with through holes for connection by bolts; in the assembled state, of the four angle plates of the same side guardrail group, the two side plates of the upper two angle plates are respectively connected to the top rod and the vertical rod, and the two side plates of the lower two angle plates are respectively connected to the bottom rod and the vertical rod.

[0009] In a possible implementation of the present application, it also includes: a truss, which is detachably connected between two vertical poles, the truss is located above the side guard bar group opposite to the door body assembly, and the side guard bar group located below the truss is detachably connected to the two vertical poles.

[0010] In a possible implementation of the present application, the two bottom bars and the two top bars are first cross bars of the same shape, and the four first cross bars are arranged in parallel in the assembled state; each first cross bar includes: a first channel steel body, the first channel steel body has a bottom steel bar and two side steel bars, the two side steel bars are connected to the opposite sides of the bottom steel bar, and the bottom steel bar and the two side steel bars are provided with multiple through holes; two first end pieces, the two first end pieces are located at both ends of the first channel steel body, and each first end piece is welded to the bottom steel bar and the two side steel bars respectively; two mounting blocks, the two mounting blocks are distributed between the two first end pieces, each mounting block is inserted between the two side steel bars, each mounting block is welded to the side steel bar, and the mounting blocks are provided with mounting holes for installing the guide device.

[0011] In a possible implementation of the present application, at least one of the bottom rod and the top rod is a second cross bar, which is arranged parallel to the first cross bar when in the assembled state; the second cross bar includes: an I-beam body, the I-beam body has a middle steel bar and two wing steel bars, the two wing steel bars are arranged opposite to each other, the middle steel bar is connected between the two wing steel bars, and the middle steel bar and the two wing steel bars are each provided with a plurality of through holes; an abutment block, the abutment block is welded to one of the wing steel bars, and the wing steel bar is provided with abutment blocks on both sides of the middle steel bar; two second end plates, the two second end plates are located at both ends of the I-beam body, and each second end plate is respectively welded to the middle steel bar and the two wing steel bars.

[0012] In a possible implementation of the present application, the bottom plate group includes at least two bottom plates, and a bottom rod is detachably connected between two adjacent bottom plates; the top plate group includes at least two top plates, and a top rod is detachably connected between two adjacent top plates.

[0013] In a possible implementation of the present application, the top plate and the bottom plate are standard frames of the same shape, and the standard frame includes: a frame, the frame includes two parallel long rods and three parallel short rods, the three short rods are respectively connected between the two long rods, and the long rods and the short rods are welded together; a square plate, the square plate is welded to the frame; two groups of cross rods distributed along the length direction of the long rods, and each group of cross rods is welded between the two long rods and the two short rods.

[0014] In a possible implementation of the present application, the door assembly includes: a door frame body, the door frame body includes a guide wheel installed on the top rod and a guide rail installed on the vertical rod; and a door panel, which is liftably fitted on the door frame body.

[0015] In a possible implementation of the present application, it further includes: a guardrail detachably connected above the top rod.

[0016] Additional aspects and advantages of the present invention will be set forth in part in the description which follows and, in part, will be obvious from the description which follows, or may be learned by practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The above and / or additional aspects and advantages of the present invention will become apparent and readily understood from the description of the embodiments with reference to the following drawings, in which:

[0018] Figure 1 This is a schematic structural diagram of a detachable car of a construction elevator at one angle according to an embodiment of the present application;

[0019] Figure 2 This is a structural diagram of a detachable car of a construction elevator according to an embodiment of the present application from another angle;

[0020] Figure 3 This is a schematic structural diagram of a detachable car center angle plate of a construction elevator according to an embodiment of the present application;

[0021] Figure 4 This is a schematic structural diagram of a first crossbar in a detachable car of a construction elevator according to an embodiment of the present application;

[0022] Figure 5 This is a schematic structural diagram of a second crossbar in a detachable car of a construction elevator according to an embodiment of the present application;

[0023] Figure 6 It is a structural schematic diagram of the bottom plate and top plate of a detachable car of a construction elevator in an embodiment of the present application.

[0024] Reference numerals:

[0025] 1-detachable car; 11-vertical rod; 12-bottom rod; 121-first crossbar; 1211-first channel steel body; 12111-bottom steel bar; 12112-side steel bar; 1212-first end piece; 1213-mounting block; 12131-mounting hole; 122-second crossbar; 1221-I-beam body; 12211-middle steel bar; 12212-wing steel bar; 1222-butt block; 1223-second end piece; 13-top rod; 14-bottom Plate group; 141-bottom plate; 1411-frame; 14111-long rod; 14112-short rod; 1412-square plate; 1413-cross rod; 15-top plate group; 151-top plate; 16-side guard plate group; 17-side guard rod group; 171-center plate; 172-radiating rod; 173-angle plate; 1731-right angle plate; 1732-side plate; 174-truss; 18-door body assembly; 181-door frame; 182-door plate; 19-guardrail. DETAILED DESCRIPTION

[0026] The following describes embodiments of the present invention in detail. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended only to explain the present invention and are not to be construed as limiting the present invention.

[0027] In the description of the present invention, it should be understood that the terms "upper", "lower", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they cannot be understood as limitations on the present invention. In addition, features defined as "first" or "second" may explicitly or implicitly include one or more of such features. In the description of the present invention, unless otherwise specified, "plurality" means two or more.

[0028] In the description of the present invention, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they may refer to fixed, detachable, or integral connections; mechanical or electrical connections; direct or indirect connections through an intermediate medium; and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in the present invention based on the specific circumstances.

[0029] The cage-like structure used in construction elevators to transport personnel and construction materials up and down. Conventional elevator cars consist of a welded cage structure consisting of horizontal bars, vertical bars, and protective panels, creating a stable overall structure. However, the welded structure is bulky and heavy, making it difficult to handle, transport, and store, resulting in high transportation and storage costs.

[0030] The car of the construction elevator of the embodiment of the present application has a new design for the structure. Figure 1 and Figure 2 The four vertical poles 11, multiple bottom poles 12, multiple top poles 13, the bottom plate group 14, the top plate group 15, the three side guard plate groups 16, the three side guard rod groups 17 and the door body assembly 18 are detachably connected to form a cage structure through bolts. After disassembly, the structure has a smaller volume and weight, which is convenient for handling, transportation and storage, and reduces the cost of transportation and storage.

[0031] Reference Figure 1 and Figure 2 , the embodiment of the present application provides a detachable car 1 of a construction elevator, comprising four vertical rods 11, multiple bottom rods 12, multiple top rods 13, a bottom plate group 14, a top plate group 15, three side guard plate groups 16, three side guard rod groups 17 and a door body assembly 18. The detachable car 1 has a switchable assembly state and a disassembly state. In the assembled state: the four bottom rods 12 are horizontally arranged and form a first rectangle, and each adjacent two of the four bottom rods 12 are detachably connected by bolts; the four vertical rods 11 are vertically arranged and distributed according to the four corner points of the first rectangle, and the bottom of each vertical rod 11 is detachably connected to the bottom rod 12 by bolts; the four top rods 13 are horizontally arranged and form a second rectangle, and each adjacent two of the four top rods 13 are detachably connected by bolts. The second rectangle is located at the four vertical rods 1 1 and corresponding to the first rectangle, the top of each upright 11 is detachably connected to the top rod 13 by bolts; the bottom plate group 14 is located in the first rectangle, and the bottom plate group 14 is detachably connected to the bottom rod 12 by bolts; the top plate group 15 is located in the second rectangle, and the top plate group 15 is detachably connected to the top rod 13 by bolts; the three side guard plate groups 16 are corresponding to the three sides of the first rectangle, and each side guard plate group 16 is detachably arranged between two adjacent uprights 11; the three side guard bar groups 17 are corresponding to the three side guard plate groups 16, each side guard bar group 17 is located on the outside of the corresponding side guard plate group 16, and each side guard bar group 17 is connected to the bottom rod 12, the upright 11, and the top rod 13 by bolts; the door body assembly 18 is corresponding to one side of the first rectangle except the three sides where the three side guard plate groups 16 are located.

[0032] An embodiment of the present application provides a detachable car 1 for a construction elevator, in which four vertical poles 11, multiple bottom poles 12, multiple top poles 13, a bottom plate group 14, a top plate group 15, three side guard plate groups 16, three side guard rod groups 17 and a door body assembly 18 are detachably connected to form a detachable car 1 by bolts. When the detachable car 1 needs to be moved, transported and stored, the detachable car 1 can be disassembled, and the disassembled components have a smaller volume and weight. Specifically, the bottom surface of the detachable car 1 includes four bottom rods 12 and a bottom plate group 14, the four bottom rods 12 are arranged horizontally and form a first rectangle, each adjacent two of the four bottom rods 12 are detachably connected by bolts, the bottom plate group 14 is located in the first rectangle, the bottom plate group 14 is detachably connected to the bottom rods 12 by bolts, and the bottom surface can be detached into four bottom rods 12 and one or more bottom plates 141; the top surface includes four top rods 13 and a top plate group 15, the four top rods 13 are arranged horizontally and form a second rectangle, each adjacent two of the four top rods 13 are detachably connected by bolts, the top plate group 15 is located in the second rectangle, the top plate group 15 is detachably connected to the top rod 13 by bolts, and the top surface can be detached into four top rods 13 and one or more top plates 151; the side surface includes four vertical rods 11 and three side guard plate groups 16 , three side guard bar groups 17 and a door body assembly 18, four uprights 11 are arranged vertically and distributed according to the four corner points of the first rectangle, the bottom of each upright 11 is detachably connected to the bottom bar 12 by bolts, and the top is detachably connected to the top bar 13 by bolts, three side guard plate groups 16 are arranged corresponding to the three sides of the first rectangle, each side guard plate group 16 is detachably arranged between two adjacent uprights 11, three side guard bar groups 17 are arranged corresponding to the three side guard plate groups 16, each side guard bar group 17 is located on the outside of the corresponding side guard plate group 16, each side guard bar group 17 is connected to the bottom bar 12, the upright 11 and the top bar 13 by bolts, the door body assembly 18 is arranged corresponding to one side of the first rectangle except the three sides where the three side guard plate groups 16 are located, and the side surface can be disassembled into four uprights 11, multiple side guard plates, multiple side guard bars and a door body. Compared with the welded cage structure in the related art, the detachable car 1 of the present application has a structure with smaller volume and weight after disassembly, which is convenient for handling, transportation and storage, and reduces the cost of transportation and storage.

[0033] The side guard bar group 17 can be composed of multiple side guard bar groups 17 arranged in a grid, and the side guard bar is connected to one or two of the vertical bar 11, the bottom bar 12, and the top bar 13. It can also include a central disk 171 and multiple radiation bars 172. The number of radiation bars 172 is set according to actual needs. Figure 1 and Figure 2In the embodiment of the present application, each side guard bar assembly 17 comprises a central disc 171, four radiating rods 172, and four corner plates 173. One end of each radiating rod 172 is pivotally connected to the central disc 171, and the other end is connected to a corner plate 173. When disassembled, at least two radiating rods 172 are placed together. When assembled, the four radiating rods 172 are arranged in an X-shape. The corner plates 173 are detachably connected to at least one of the top bar 13, the vertical bar 11, and the bottom bar 12. The number of radiating rods 172 can also be four or more, evenly distributed around the periphery of the central disc 171. The side guard bars further enhance the stability of the side guard plate.

[0034] Reference Figure 3 In the embodiment of the present application, the angle plate 173 includes: a right-angle plate 1731 and two side plates 1732. The right-angle plate 1731 has a right angle, and the two side plates 1732 are respectively connected to the two right-angle sides of the right-angle plate 1731. The angle plate 173 is an integrally formed bent part. The right-angle plate 1731 of the angle plate 173 is provided with a through hole to connect the radiation rod 172, and the two side plates 1732 are respectively provided with through holes to be connected by bolts; in the assembled state, among the four angle plates 173 of the same side guardrail group 17, the two side plates 1732 of the upper two angle plates 173 are respectively connected to the top rod 13 and the vertical rod 11, and the two side plates 1732 of the lower two angle plates 173 are respectively connected to the bottom rod 12 and the vertical rod 11.

[0035] The right-angled plate 1731 can be a right-angled triangular plate or a quarter-circular plate. In order to save materials and reduce costs, a right-angled triangular plate is used in the embodiment of the present application.

[0036] Reference Figure 1 and Figure 2 In the embodiment of the present application, the detachable car 1 further includes a truss 174, which is detachably connected between the two uprights 11. The truss 174 is located above the side guard bar assembly 17 opposite the door assembly 18. The side guard bar assembly 17 located below the truss 174 is detachably connected to the two uprights 11. The angle plate 173 of the side guard bar assembly 17 includes a connecting plate and two integrally formed parallel uprights. The uprights are provided with corresponding through holes, through which bolts are passed to connect the radiating rods 172 to the angle plate 173.

[0037] The material of the vertical rod 11, the bottom rod 12 and the top rod 13 can be any material that meets the required hardness and strength. In the embodiment of the present application, the vertical rod 11, the bottom rod 12 and the top rod 13 are all low-cost and easily available steel parts.

[0038] Reference Figure 4In the embodiment of the present application, the plurality of bottom bars 12 have two first cross bars 121, and the plurality of top bars 13 also have two first cross bars 121. When assembled, the four first cross bars 121 are arranged in parallel; the first cross bar 121 includes: a first channel steel body 1211, the first channel steel body 1211 has a bottom steel bar 12111 and two side steel bars 12112, the two side steel bars 12112 are connected to the opposite sides of the bottom steel bar 12111, and the bottom steel bar 12111 and the two side steel bars 12112 are provided with a plurality of through holes; two first end plates 1212, the two first end pieces 1212 are located at both ends of the first channel steel body 1211, and each first end piece 1212 is welded to the bottom steel bar 12111 and the two side steel bars 12112 respectively; two mounting blocks 1213, the two mounting blocks 1213 are distributed between the two first end pieces 1212, and each mounting block 1213 is inserted between the two side steel bars 12112, and each mounting block 1213 is welded to the side steel bar 12112, and the mounting block 1213 is provided with a mounting hole 12131 for installing the guide device.

[0039] The channel steel structure is convenient for setting through holes on the bottom steel bar 12111 and the side steel bar 12112, so as to facilitate connection with other structures.

[0040] Reference Figure 5 In the embodiment of the present application, at least one of the bottom bar 12 and the top bar 13 includes a second crossbar 122. When assembled, the second crossbar 122 is arranged parallel to the first crossbar 121. The second crossbar 122 includes an I-beam body 1221, the I-beam body 1221 has a middle steel bar 12211 and two wing steel bars 12212. The two wing steel bars 12212 are arranged opposite to each other, the middle steel bar 12211 is connected between the two wing steel bars 12212, and the middle steel bar 12211 and Both wing steel bars 12212 are provided with multiple through holes; abutment blocks 1222, the abutment blocks 1222 are welded to one of the wing steel bars 12212, and the wing steel bar 12212 is provided with abutment blocks 1222 on both sides of the middle steel bar 12211; two second end pieces 1221, the two second end pieces 1221 are located at both ends of the I-beam body 1221, and each second end piece 1221 is welded to the middle steel bar 12211 and the two wing steel bars 12212 respectively.

[0041] The bottom plate group 14 may include one bottom plate 141 or multiple bottom plates 141. In the embodiment of the present application, the bottom plate group 14 includes three bottom plates 141, and a second cross bar 122 is detachably connected between two adjacent bottom plates 141; the top plate group 15 includes at least two top plates 151, and a second cross bar 122 is detachably connected between two adjacent top plates 151.

[0042] The structures of the top plate 151 and the bottom plate 141 can be the same or different. For the convenience of production and installation, referring to 6, in the embodiment of the present application, the top plate 151 and the bottom plate 141 are standard frames of the same shape, and the standard frames include: a frame 1411, the frame 1411 includes two parallel long rods 14111 and three parallel short rods 14112, the three short rods 14112 are respectively connected between the two long rods 14111, and the long rods 14111 and the short rods 14112 are welded; a square plate 1412, the square plate 1412 is welded to the frame 1411; two groups of cross rods 1413 distributed along the length direction of the long rod 14111, and each group of cross rods 1413 is welded between the two long rods 14111 and the two short rods 14112.

[0043] Reference Figure 1 and Figure 2 In the embodiment of the present application, the door assembly 18 includes: a door frame 181, which includes a guide wheel mounted on the top rod 13 and a guide rail mounted on the vertical rod 11; and a door panel 182, which is movably mounted on the door frame 181. Specifically, the door panel 182 includes an upper door panel 182 and a lower door panel 182, which are slidably connected together via the guide rail.

[0044] Reference Figure 1 and Figure 2 , the embodiment of the present application also includes: a guardrail 19 detachably connected above the top rod 13.

[0045] Throughout this specification, reference to terms such as "embodiment" or "example" indicates that the specific features, structures, materials, or characteristics described in conjunction with that embodiment or example are included in at least one embodiment or example of the present invention. In this specification, schematic representations of these terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

[0046] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to the embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the claims and their equivalents.

Claims

1. A detachable car for a construction elevator, characterized in that: The detachable car includes four vertical rods, multiple bottom rods, multiple top rods, a bottom plate group, a top plate group, three side guard plate groups, three side guard rod groups and a door body assembly. The detachable car has a switchable assembly state and disassembly state. In the assembled state: There are four bottom bars arranged horizontally and forming a first rectangle, and every two adjacent bottom bars are detachably connected by bolts; The four vertical poles are arranged vertically and distributed according to the four corner points of the first rectangle, and the bottom of each vertical pole is detachably connected to the bottom pole by bolts; There are four top rods arranged horizontally and forming a second rectangle, and two adjacent ones of the four top rods are detachably connected by bolts. The second rectangle is located above the four vertical rods and is arranged corresponding to the first rectangle. The top of each vertical rod is detachably connected to the top rod by a bolt. The bottom plate assembly is located in the first rectangle, and the bottom plate assembly is detachably connected to the bottom rod by bolts; The top plate assembly is located in the second rectangle, and the top plate assembly is detachably connected to the top rod by bolts; The three side guard plate groups are arranged corresponding to the three sides of the first rectangle, and each side guard plate group is detachably arranged between two adjacent vertical poles; The three side guard bar groups are arranged corresponding to the three side guard plate groups, each of the side guard bar groups is located on the outside of the corresponding side guard plate group, and each of the side guard bar groups is connected to the bottom bar, the vertical bar, and the top bar by bolts; The door body assembly is provided corresponding to one side of the first rectangle except the three sides where the three side guard plate groups are located; Also included: a truss, the truss being detachably connected between the two uprights, the truss being located above the side guard bar group opposite to the door assembly, and the side guard bar group being detachably connected to the two uprights below the truss; The two bottom bars and the two top bars are first cross bars of the same shape, and in the assembled state, the four first cross bars are arranged in parallel; Each of the first crossbars comprises: a first channel steel body, the first channel steel body comprising a bottom steel bar and two side steel bars, the two side steel bars being connected to opposite sides of the bottom steel bar, the bottom steel bar and the two side steel bars each being provided with a plurality of through holes; Two first end pieces, the two first end pieces are located at two ends of the first channel steel body, and each first end piece is welded to the bottom steel bar and the two side steel bars respectively; two mounting blocks, the two mounting blocks being distributed between the two first end pieces, each of the mounting blocks being inserted between two of the side steel bars, each of the mounting blocks being welded to the side steel bars, and each of the mounting blocks being provided with mounting holes for mounting a guide device; At least one of the bottom bar and the top bar is a second cross bar, and in the assembled state, the second cross bar is arranged parallel to the first cross bar; The second crossbar comprises: An I-beam body, the I-beam body comprising a middle steel bar and two wing steel bars, the two wing steel bars being arranged opposite to each other, the middle steel bar being connected between the two wing steel bars, and the middle steel bar and the two wing steel bars being provided with a plurality of through holes; an abutment block, the abutment block being welded to one of the wing steel bars, and the wing steel bar being provided with the abutment block on both sides of the middle steel bar; Two second end pieces are located at both ends of the I-beam body, and each second end piece is welded to the middle steel bar and the two wing steel bars respectively.

2. The detachable car of the construction elevator according to claim 1, characterized in that: Each of the side protection bar groups comprises: center plate; Four radiation rods, one end of each radiation rod being rotatably connected to the central disk; Four angle plates, the four angle plates being connected to the other ends of the four radiation rods; In the disassembled state, at least two of the radiation rods are placed together, and in the assembled state, the four radiation rods are arranged in an X shape, and the angle plate is detachably connected to at least one of the top rod, the vertical rod and the bottom rod.

3. The detachable car of the construction elevator according to claim 2, characterized in that: The angle plate comprises: a right-angle plate and two side plates, the right-angle plate having a right angle, the two side plates being respectively connected to the two right-angled sides of the right-angle plate, the angle plate being an integrally formed bent part, the right-angle plate of the angle plate being provided with a through hole for connecting the radiation rod, and the two side plates being respectively provided with a through hole for connection via bolts; In the assembled state, among the four corner plates of the same side guard bar group, the two side plates of the upper two corner plates are respectively connected to the top rod and the vertical rod, and the two side plates of the lower two corner plates are respectively connected to the bottom rod and the vertical rod.

4. The detachable car of the construction elevator according to claim 1, characterized in that: The bottom plate group includes at least two bottom plates, and a bottom rod is detachably connected between two adjacent bottom plates; The top plate group includes at least two top plates, and a top rod is detachably connected between two adjacent top plates.

5. The detachable car of the construction elevator according to claim 4, characterized in that: The top plate and the bottom plate are standard frames of the same shape, and the standard frames include: A frame comprising two parallel long rods and three parallel short rods, wherein the three short rods are respectively connected between the two long rods, and the long rods and the short rods are welded; A square plate, the square plate being welded to the frame; Two groups of cross bars are distributed along the length direction of the long bars, and each group of cross bars is welded and connected between the two long bars and the two short bars.

6. The detachable car of a construction elevator according to any one of claims 1 to 5, characterized in that: The door assembly comprises: A door frame body, the door frame body comprising a guide wheel mounted on the top rod and a guide rail mounted on the vertical rod; A door panel is mounted on the door frame in a liftable manner.

7. The detachable car of a construction elevator according to any one of claims 1 to 5, characterized in that: Also includes: A guardrail is detachably connected above the top rod.

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