Escalator pit

Abstract

The utility model discloses an escalator pit. The escalator pit comprises a pit body, a steel beam structure, a first truss, a second truss, a third truss and a stiffening plate are arranged in the pit body, the first truss is arranged at the top of the steel beam structure in the transverse bridge direction, and an opening corresponding to a pit opening of the pit body is formed in the first truss; the second truss is arranged at the bottom of the steel beam structure in the transverse bridge direction; the third truss is vertically arranged on the inner side of the stiffening plate, the upper end and the lower end of the third truss are detachably connected with the first truss and the second truss respectively, and the stiffening plate is arranged on the inner side of the steel beam structure. The technical problems that manpower and material resource consumption is large, and structural stability is poor are solved.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of building engineering, and in particular, to an escalator pit. BACKGROUND

[0002] Escalators are widely used in large shopping malls. In the construction process of the escalator, an escalator pit is needed to be set for placing driving equipment and related transmission structure.

[0003] The escalator pit in the prior art adopts a mode of cooperation of steel beams, steel bars and concrete to strengthen the structure around the pit main body; however, the arrangement and binding of the steel bars are extremely inconvenient, and a large amount of manpower and material resources are consumed; and the vertical arrangement of the steel bars lacks effective support with the steel beams on the outside, resulting in poor structural stability.

[0004] In view of the problems of large consumption of manpower and material resources and poor structural stability in the related art, no effective solution has been proposed so far. SUMMARY

[0005] The main purpose of the present application is to provide an escalator pit to solve the problems of large consumption of manpower and material resources and poor structural stability.

[0006] In order to achieve the above-mentioned purpose, according to one aspect of the present application, an escalator pit is provided.

[0007] The escalator pit according to the present application comprises: a pit main body, a steel beam structure, a first truss, a second truss, a third truss and a stiffener plate are arranged in the pit main body, wherein the first truss is arranged on the top of the steel beam structure along the transverse bridge direction, and has an opening corresponding to the pit opening of the pit main body; the second truss is arranged on the bottom of the steel beam structure along the transverse bridge direction; the third truss is arranged on the inner side of the stiffener plate along the vertical direction, and the upper and lower ends thereof are respectively detachably connected with the first truss and the second truss, and the stiffener plate is arranged on the inner side of the steel beam structure.

[0008] Further, the steel beam structure comprises: a pair of first steel beams and a pair of second steel beams, the pair of first steel beams are arranged along the longitudinal bridge direction; and the pair of second steel beams are arranged along the transverse bridge direction.

[0009] Further, the stiffener plate is arranged on the inner side of the steel beam structure by full penetration groove welding.

[0010] Further, the steel beam structure, the first truss, the second truss, the third truss and the stiffener plate are poured with a concrete structure.

[0011] Further, the top of the concrete structure is further provided with a cover plate for closing the opening.

[0012] Further, the concrete structure is provided with a pair of notches arranged in the transverse direction of the bridge, and the pair of notches are arranged on the left and right sides of the opening and communicate with the opening, and the cover plate is clamped in the pair of notches.

[0013] Further, the opening is arranged at the middle position of the first truss.

[0014] Further, the stiffening plate is provided with a convex structure, and the convex part is clamped between the top plate and the bottom plate of the steel beam.

[0015] Further, the third truss is provided with a buckle at each of the upper end and the lower end, and the two buckles are respectively buckled to the first truss and the second truss.

[0016] Further, the buckle is provided with a plurality of hooks arranged in the longitudinal direction of the bridge, and the plurality of hooks are arranged at equal intervals.

[0017] In the embodiment of the present application, the third truss is arranged in the vertical direction on the inner side of the stiffening plate, and the upper end and the lower end of the third truss are respectively detachably connected to the first truss and the second truss. The stiffening plate is arranged on the inner side of the steel beam structure. The first truss, the second truss and the third truss are quickly and simply spliced, which can effectively save manpower and material resources. The stiffening plate is arranged between the steel beam structure and the third truss to strengthen the steel beam structure, which can effectively improve the structural stability, thereby solving the technical problems of large consumption of manpower and material resources and poor structural stability. BRIEF DESCRIPTION OF DRAWINGS

[0018] The accompanying drawings, which form a part of this application, are included to provide a further understanding of the application and are incorporated in and constitute a part of this application. The embodiments illustrated in the drawings of the application in which embodiments of the application are schematically shown, are intended to explain the present application, and do not constitute an undue limitation on the present application. In the drawings:

[0019] Fig. 1 is a transverse cross-sectional view of the escalator pit according to the embodiment of the present application;

[0020] Fig. 2 is a longitudinal cross-sectional view of the escalator pit according to the embodiment of the present application.

[0021] REFERENCE NUMERALS

[0022] 1, pit body; 2, first truss; 3, second truss; 4, third truss; 5, stiffening plate; 6, first steel beam; 7, second steel beam; 8, concrete structure; 9, cover plate; 10, notch; 11, truss reinforcement. DETAILED DESCRIPTION

[0023] In order to make the personnel in the technical field better understand the scheme of the present application, the technical scheme in the embodiments of the present application will be clearly and completely described below in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by the person skilled in the art without creative labor should belong to the scope of protection of the present application.

[0024] It should be noted that the terms "first", "second", and the like in the specification and claims of the present application and the above-described drawings are used to distinguish similar objects, and do not necessarily have to be used to describe a specific order or sequence. It should be understood that the data thus used can be interchanged under appropriate circumstances, so that the embodiments of the present application described herein can be implemented. In addition, the terms "include" and "have" and any variations thereof are intended to cover non-exclusive inclusion, for example, a process, method, system, product or device including a series of steps or units does not have to be limited to those steps or units clearly listed, but can include other steps or units not clearly listed or inherent to these processes, methods, products or devices.

[0025] In the present application, the terms "upper", "lower", "left", "right", "front", "back", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. These terms are mainly used to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to have a specific orientation, or to be constructed and operated in a specific orientation.

[0026] In addition, in addition to indicating the orientation or positional relationship, the above-mentioned part of the terms can also be used to indicate other meanings, for example, the term "upper" can also be used to indicate a certain dependent relationship or connection relationship in some cases. For the person skilled in the art, the specific meaning of these terms in the present application can be understood according to the specific circumstances.

[0027] In addition, the terms "mount", "set", "provided with", "connected", "connected", "sleeved" should be broadly understood. For example, it can be fixedly connected, detachably connected, or integrally constructed; it can be mechanically connected, or electrically connected; it can be directly connected, or indirectly connected through an intermediate medium, or internal communication between two devices, elements or components. For the person skilled in the art, the specific meaning of the above-mentioned terms in the present application can be understood according to the specific circumstances.

[0028] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other in the case of no conflict. The present application will be described in detail below with reference to the drawings and in combination with the embodiments.

[0029] As shown in Figs. 1-2 The present application relates to an escalator pit, which comprises a pit main body 1, a steel beam structure, a first truss 2, a second truss 3, a third truss 4 and a stiffener 5 arranged in the pit main body 1, wherein the first truss 2 is arranged on the top of the steel beam structure along the transverse bridge direction, and has an opening corresponding to the pit opening of the pit main body 1; the second truss 3 is arranged on the bottom of the steel beam structure along the transverse bridge direction; the third truss 4 is arranged on the inner side of the stiffener 5 along the vertical direction, and the upper and lower ends thereof are respectively detachably connected with the first truss 2 and the second truss 3, and the stiffener 5 is arranged on the inner side of the steel beam structure. When assembling the escalator pit, personnel first dig a pit main body 1, which is in the shape of a cuboid, and supports the steel beam structure in the pit main body 1, and arranges the steel beam structure at positions close to the four top corners of the pit main body 1, and then fixes the stiffener 5 on the inner side of the steel beam structure; then places the second truss 3 on the bottom of the pit main body 1, and arranges the two ends of the second truss 3 on the bottom of the steel beam structure, and then connects the two third trusses 4 through the detachable connection structure at the bottom ends thereof to positions close to the two ends of the second truss 3, and finally connects the position of the opening of the first truss 2 through the detachable connection structure at the bottom of the third truss 4, and the escalator pit is assembled. In the whole process, personnel only need to arrange and fix a small amount of trusses, which can be quickly and simply spliced by the first truss 2, the second truss 3 and the third truss 4, thereby effectively saving manpower and resources; and since the stiffener 5 is arranged between the steel beam structure and the third truss 4, the steel beam structure is effectively strengthened, thereby effectively improving the structural stability.

[0030] It should be understood that the steel beam structure, the first truss 2, the second truss 3, the third truss 4 and the stiffener 5 are poured with a concrete structure 8 to constitute the escalator pit.

[0031] It should also be understood that the first truss 2 and the steel beam structure can be fixed by bolts to ensure the structural stability.

[0032] It should also be understood that the first truss 2 is arranged along the transverse bridge direction, which means that the truss steel bars 11 of the first truss are arranged along the transverse bridge direction; the second truss 3 is arranged along the longitudinal bridge direction, which means that the truss steel bars 11 of the second truss are arranged along the longitudinal bridge direction; and the third truss 4 is arranged along the vertical direction, which means that the truss steel bars 11 of the third truss are arranged along the vertical direction.

[0033] Preferably, the opening is located at the middle position of the first truss 2; to ensure that the bearing capacity of each position of the escalator pit after pouring the concrete is within a reasonable error range.

[0034] Preferably, the steel beam structure comprises: a pair of first steel beams 6 and a pair of second steel beams 7, the pair of first steel beams 6 is arranged along the bridge direction, and the pair of second steel beams 7 is arranged along the transverse direction of the bridge; the steel beam structure is formed by the pair of first steel beams 6 and the pair of second steel beams 7, and the ends of the first steel beams 6 and the second steel beams 7 are located near the four corners of the pit body 1.

[0035] Preferably, the stiffening plate 5 is arranged on the inner side of the steel beam structure in a full penetration groove welding manner; the connection is simple and firm enough.

[0036] Preferably, the top of the concrete structure 8 is further provided with a cover plate 9 for closing the opening; further, the top of the concrete structure 8 is provided with a pair of transversely arranged notches, a pair of the notches are located on the left and right sides of the opening and communicate with the opening, and the cover plate 9 is clamped in the pair of notches; the clamping of the cover plate 9 in the pair of notches ensures that the cover plate 9 is covered more stably.

[0037] Preferably, the stiffening plate 5 is in a convex structure, and the convex part is clamped between the top plate and the bottom plate of the steel beam; the convex stiffening plate 5 clamped between the top plate and the bottom plate of the steel beam can realize quick and simple splicing of the stiffening plate 5, effectively saving manpower and resources.

[0038] Preferably, the upper and lower ends of the third truss 4 are respectively provided with a buckle, and the two buckles are respectively buckled with the first truss 2 and the second truss 3; the detachable connection structure of the upper and lower ends of the third truss 4 is a buckle, and the first truss 2, the second truss 3 and the third truss 4 are fixed through the buckle, realizing quick and simple splicing of the stiffening plate 5 and effectively saving manpower and resources.

[0039] Preferably, the buckle is a plurality of hooks arranged in the bridge direction, and the plurality of hooks are arranged at equal intervals; the detachable connection between the first truss 2, the second truss 3 and the third truss 4 is realized through the hooks, and in order to ensure the stability of splicing, a plurality of hooks are arranged at equal intervals.

[0040] The above only describes the preferred embodiments of the present application and is not used to limit the present application. For those skilled in the art, the present application can have various changes and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. An escalator pit, characterized in that, include: The pit body includes a steel beam structure, a first truss, a second truss, a third truss, and a stiffening plate. The first truss is arranged on top of the steel beam structure in a transverse direction and has an opening corresponding to the pit opening of the pit body. The second truss is arranged transversely at the bottom of the steel beam structure; the third truss is arranged vertically on the inside of the stiffening plate, and its upper and lower ends are detachably connected to the first truss and the second truss, respectively. The stiffening plate is arranged on the inside of the steel beam structure.

2. The escalator pit according to claim 1, characterized in that, The steel beam structure includes: a pair of first steel beams and a pair of second steel beams, wherein the pair of first steel beams are arranged along the longitudinal direction of the bridge; and the pair of second steel beams are arranged along the transverse direction of the bridge.

3. The escalator pit according to claim 1 or 2, characterized in that, The stiffening plate is installed on the inner side of the steel beam structure using a full penetration bevel welding method.

4. The escalator pit according to claim 1, characterized in that, The steel beam structure, the first truss, the second truss, the third truss, and the stiffening plate are all reinforced with concrete.

5. The escalator pit according to claim 4, characterized in that, The top of the concrete structure is also provided with a cover plate for closing the opening.

6. The escalator pit according to claim 5, characterized in that, The top of the concrete structure has a pair of horizontally arranged recesses, which are located on the left and right sides of the opening and are connected to the opening. The cover plate is engaged in the pair of recesses.

7. The escalator pit according to claim 1, characterized in that, The opening is located at the middle position of the first truss.

8. The escalator pit according to claim 1, characterized in that, The stiffening plate has a convex structure, and its protruding part is engaged between the top plate and the bottom plate of the steel beam.

9. The escalator pit according to claim 1, characterized in that, The third truss is provided with a fastener at each of its upper and lower ends, and the two fasteners are respectively fastened to the first truss and the second truss.

10. The escalator pit according to claim 9, characterized in that, The fastener consists of multiple hooks arranged along the bridge direction, with the multiple hooks arranged at equal intervals.

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