Aluminum steel composite elevator guide rail

Abstract

The utility model relates to the technical field of elevators, and discloses an aluminum steel composite elevator guide rail which comprises a lift car guide rail and a counterweight guide rail, the counterweight guide rail comprises a counterweight guide rail working part and a counterweight guide rail mounting part, the counterweight guide rail mounting part comprises a mounting cavity, and an extending groove communicated with the outside is formed in the middle of the mounting cavity; the lift car guide rail comprises a lift car guide rail working part and a lift car guide rail mounting part, the lift car guide rail mounting part can be embedded into the mounting cavity, and the lift car guide rail working part extends out of the extending groove. According to the aluminum-steel composite elevator guide rail, the elevator car guide rail mounting part is embedded into the mounting cavity of the counterweight guide rail mounting part, the elevator car guide rail working part extends out of the extending groove, the elevator car guide rail mounting part is hidden in the mounting cavity, the structure is simple, the attractiveness is improved, neatness is achieved, and no exposed structural parts exist.

Description

Technical Field

[0001] The utility model relates to the technical field of elevators, in particular to an aluminum-steel composite elevator guide rail. Background Art

[0002] Elevator guide rails play an important role as the guide components of elevator operation. Elevator guide rails include elevator car guide rails and counterweight guide rails. The guide shoes on the elevator car and counterweight are stuck on the car guide rails and counterweight guide rails and move up and down. The function of the elevator guide rails is to allow the car and counterweight to move up and down in a predetermined range as a guide. The car guide rails and counterweight guide rails are arranged in different directions according to the actual situation of the hoistway. Generally, the counterweight is placed on the side. For example Figure 1 As shown, the counterweight rail is on one side and the car rail is on the other side. The car rail is on the other side. In some cases, when the shaft depth is large, the counterweight is placed at the back. At this time, there is a car rail on the front left and right, and a counterweight rail on the back left and right. Another case is when the shaft is small for home elevators. Figure 2 As shown, compared Figure 1 and Figure 2 In the case of the same size shaft, it is obvious Figure 2 The car area shown is larger, and the shaft utilization rate is greater. Most small shaft home elevators use Figure 2 This arrangement has the following general structure: the car guide rail and the counterweight guide rail are fixed back to back through the guide rail bracket into a whole and then fixed on the well frame. However, the guide rail structure of the entire elevator is complicated, especially for the sightseeing elevator. The guide rail part of the entire well is not neat and messy, and too many structural parts are exposed and unsightly. Utility Model Content

[0003] Based on the above, the purpose of the utility model is to provide an aluminum-steel composite elevator guide rail with a simple structure, increased aesthetics, and a clean and tidy structure without exposed structural parts.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] The utility model provides an aluminum-steel composite elevator guide rail, comprising a car guide rail and a counterweight guide rail, wherein the counterweight guide rail comprises a counterweight guide rail working portion and a counterweight guide rail mounting portion, wherein the counterweight guide rail mounting portion comprises a mounting cavity, and a protruding groove communicating with the outside is provided in the middle of the mounting cavity;

[0006] The car guide rail comprises a car guide rail working portion and a car guide rail installation portion, the car guide rail installation portion can be embedded in the installation cavity, and the car guide rail working portion extends from the extension groove.

[0007] Preferably, a guide rail clamping plate is further provided in the installation cavity, and the guide rail clamping plate is connected to the car guide rail installation portion via a first fastening bolt.

[0008] Preferably, the counterweight guide rail working portion includes a counterweight guide rail front working surface, both ends of the counterweight guide rail front working surface are connected to counterweight guide rail side working surfaces, and a counterweight guide rail working surface rib plate is also connected between the two counterweight guide rail side working surfaces.

[0009] Preferably, the counterweight guide rail mounting portion includes a counterweight guide rail mounting front, both ends of the counterweight guide rail mounting front are connected to the counterweight guide rail mounting side surfaces, the ends of the two counterweight guide rail mounting side surfaces away from the counterweight guide rail mounting front are respectively connected to the counterweight guide rail mounting bottom surfaces, the counterweight guide rail mounting front, the counterweight guide rail mounting side surfaces and the counterweight guide rail mounting bottom surface are arranged to form the mounting cavity, and the protruding groove is formed between the two counterweight guide rail mounting bottom surfaces.

[0010] Preferably, the counterweight guide rail mounting front surface is provided with a first connecting groove and a second connecting groove, and the two counterweight guide rail mounting bottom surfaces are respectively provided with a third connecting groove and a fourth connecting groove.

[0011] Preferably, a car guide rail clamping position, an avoidance groove and a car guide rail limit clamp are provided on one side of the counterweight guide rail installation bottom surface close to the installation cavity.

[0012] Preferably, a reserved connection groove is provided on the mounting side of the counterweight guide rail.

[0013] Preferably, the first connecting groove, the second connecting groove, the third connecting groove and the fourth connecting groove can be embedded in a connecting thread plate.

[0014] Preferably, the counterweight guide rail mounting portion is also connected to a guide rail bracket, and the guide rail bracket is connected to a bracket support plate.

[0015] Preferably, the counterweight guide rail is an aluminum profile counterweight guide rail.

[0016] The beneficial effects of the utility model are:

[0017] The utility model provides an aluminum-steel composite elevator guide rail, wherein a car guide rail mounting portion is embedded in a mounting cavity of a counterweight guide rail mounting portion, a car guide rail working portion extends from the extension groove, and the car guide rail mounting portion is hidden in the mounting cavity, has a simple structure, increases aesthetics, and is neat and tidy without exposed structural parts. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments of the present invention. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the contents of the embodiments of the present invention and these drawings without paying any creative work.

[0019] Figure 1 It is a schematic diagram of the cross-sectional structure of an elevator shaft structure in the prior art;

[0020] Figure 2 It is a schematic cross-sectional structure diagram of another elevator shaft structure in the prior art;

[0021] Figure 3 A schematic structural diagram of an aluminum-steel composite elevator guide rail is provided for an embodiment of the utility model;

[0022] Figure 4 Another visual structural schematic diagram of an aluminum-steel composite elevator guide rail is provided for an embodiment of the utility model;

[0023] Figure 5 for Figure 4 Schematic diagram of the structure cut along the AA direction;

[0024] Figure 6 for Figure 4 Schematic diagram of the results of sectioning along the BB direction;

[0025] Figure 7 Schematic diagram of the cross-sectional structure of the counterweight guide rail.

[0026] In the figure:

[0027] 1. Counterweight guide rail; 11. Counterweight guide rail mounting part; 111. Mounting cavity; 112. Extension groove; 113. Counterweight guide rail mounting front; 114. Counterweight guide rail mounting side; 115. Counterweight guide rail mounting bottom; 1151. Car guide rail clamping position; 1152. Avoidance groove; 1153. Car guide rail limit clamp; 12. Counterweight guide rail working part; 121. Counterweight guide rail positive working surface; 122. Counterweight guide rail side working surface; 123. Counterweight guide rail working surface rib plate; 2. Car guide rail; 21. Car guide rail mounting part; 22. Car guide rail working part; 3. Guide rail clamping plate; 41. First fastening bolt; 51. First connecting groove; 52. Second connecting groove; 53. Third connecting groove; 54. Fourth connecting groove; 55. Reserved connecting groove; 6. Connecting threaded plate; 7. Guide rail bracket; 8. Bracket support plate. DETAILED DESCRIPTION

[0028] In order to make the technical problems solved by the utility model, the technical solutions adopted and the technical effects achieved clearer, the technical solutions of the embodiments of the utility model will be further described in detail below in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the utility model.

[0029] In the description of the present invention, unless otherwise clearly specified and limited, the terms "connected", "connected", and "fixed" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0030] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.

[0031] In the description of this embodiment, the terms "upper", "lower", "left", "right", etc., and the orientation or position relationship are based on the orientation or position relationship shown in the drawings, and are only for the convenience of description and simplified operation, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation of the present invention. In addition, the terms "first" and "second" are only used to distinguish in the description and have no special meaning.

[0032] like Figures 3 to 7As shown, an embodiment of the utility model provides an aluminum-steel composite elevator guide rail, including a car guide rail 2 and a counterweight guide rail 1, wherein the counterweight guide rail 1 is an aluminum profile counterweight guide rail 1, which is formed in one piece with an aluminum profile, and has higher precision than sheet metal. The counterweight guide rail 1 includes a counterweight guide rail working part 12 and a counterweight guide rail mounting part 11, and the counterweight guide rail mounting part 11 includes a mounting cavity 111, and a protruding groove 112 connected to the outside is opened in the middle of the mounting cavity 111; the car guide rail 2 includes a car guide rail working part 22 and a car guide rail mounting part 21, and the car guide rail mounting part 21 can be embedded in the mounting cavity 111, and the car guide rail working part 22 extends from the protruding groove 112.

[0033] The utility model provides an aluminum-steel composite elevator guide rail, wherein a car guide rail mounting portion 21 is embedded in a mounting cavity 111 of the counterweight guide rail mounting portion 11, and a car guide rail working portion 22 extends from the extension groove 112. The car guide rail mounting portion 21 is hidden in the mounting cavity 111, has a simple structure, increases aesthetics, and is neat and tidy without exposed structural parts.

[0034] As a preferred embodiment of the present invention, Figure 5 and 6 As shown, in order to fix the car guide rail 2 and prevent the car guide rail 2 from making abnormal noises due to the up and down movement of the car, a guide rail clamping plate 3 is further provided in the installation cavity 111, and the guide rail clamping plate 3 is connected to the car guide rail mounting portion 21 through a first fastening bolt 41. Specifically, the first fastening bolt 41 sequentially connects the counterweight guide rail mounting portion 11, the car guide rail mounting portion 21 and the guide rail clamping plate 3.

[0035] As a preferred embodiment of the present invention, Figures 5 to 7 As shown, the counterweight guide rail working part 12 includes a counterweight guide rail front working surface 121, and the two ends of the counterweight guide rail front working surface 121 are connected to the counterweight guide rail side working surfaces 122, and the counterweight guide rail working surface rib plate 123 is also connected between the two counterweight guide rail side working surfaces 122. Preferably, the counterweight guide rail mounting part 11 includes a counterweight guide rail mounting front face 113, and the two ends of the counterweight guide rail mounting front face 113 are connected to the counterweight guide rail mounting side faces 114, and the ends of the two counterweight guide rail mounting side faces 114 away from the counterweight guide rail mounting front face 113 are respectively connected to the counterweight guide rail mounting bottom faces 115, and the counterweight guide rail mounting front face 113, the counterweight guide rail mounting side faces 114 and the counterweight guide rail mounting bottom faces 115 are surrounded to form the mounting cavity 111, and the protruding groove 112 is formed between the two counterweight guide rail mounting bottom faces 115.

[0036] As a preferred embodiment of the present invention, Figures 5 to 7As shown, the counterweight guide rail installation front surface 113 is provided with a first connection groove 51 and a second connection groove 52, and the two counterweight guide rail installation bottom surfaces 115 are respectively provided with a third connection groove 53 and a fourth connection groove 54. Specifically, the first connection groove 51, the second connection groove 52, the third connection groove 53 and the fourth connection groove 54 can be embedded in the connecting thread plate 6, and the connecting thread plate 6 can connect multiple sections of the counterweight guide rail 1 together.

[0037] As a preferred embodiment of the present invention, Figures 5 to 7 As shown, in order to further clamp the car guide rail 2, a car guide rail clamping position 1151, an avoidance groove 1152 and a car guide rail limit clamp 1153 are provided on one side of the counterweight guide rail installation bottom surface 115 close to the installation cavity 111.

[0038] As a preferred embodiment of the present invention, Figures 5 to 7 As shown, the counterweight guide rail installation side 114 is provided with a reserved connection groove 55. Specifically, the reserved connection groove 55 can be used to install and connect other elevator components.

[0039] As a preferred embodiment of the present invention, Figure 3 and 4 As shown, the counterweight guide rail mounting portion 11 is also connected to a guide rail bracket 7, and the guide rail bracket 7 is connected to a bracket support plate 8. The connection between the guide rail bracket 7 and the counterweight guide rail 1 can be infinitely adjusted and then fixed by tightening bolts without considering the interference problem of the connecting plate.

[0040] Note that the above are only preferred embodiments of the present invention and the technical principles used. Those skilled in the art will understand that the present invention is not limited to the specific embodiments described herein, and that various obvious changes, readjustments and substitutions can be made by those skilled in the art without departing from the scope of protection of the present invention. Therefore, although the present invention is described in more detail through the above embodiments, the present invention is not limited to the above embodiments, and may include more other equivalent embodiments without departing from the concept of the present invention, and the scope of the present invention is determined by the scope of the appended claims.

Claims

1. An aluminum-steel composite elevator guide rail, comprising a car guide rail (2) and a counterweight guide rail (1), characterized in that: The counterweight guide rail (1) comprises a counterweight guide rail working portion (12) and a counterweight guide rail mounting portion (11); the counterweight guide rail mounting portion (11) comprises a mounting cavity (111); a protruding groove (112) communicating with the outside is provided in the middle of the mounting cavity (111); The car guide rail (2) comprises a car guide rail working portion (22) and a car guide rail mounting portion (21); the car guide rail mounting portion (21) can be embedded in the mounting cavity (111); and the car guide rail working portion (22) extends from the extension groove (112).

2. The aluminum-steel composite elevator guide rail according to claim 1, characterized in that: A guide rail clamping plate (3) is also provided in the installation cavity (111), and the guide rail clamping plate (3) is connected to the car guide rail installation portion (21) via a first fastening bolt (41).

3. The aluminum-steel composite elevator guide rail according to claim 2, characterized in that: The counterweight guide rail working portion (12) comprises a counterweight guide rail front working surface (121), both ends of the counterweight guide rail front working surface (121) are connected to counterweight guide rail side working surfaces (122), and a counterweight guide rail working surface rib plate (123) is also connected between the two counterweight guide rail side working surfaces (122).

4. The aluminum-steel composite elevator guide rail according to claim 3, characterized in that: The counterweight guide rail mounting portion (11) comprises a counterweight guide rail mounting front face (113), both ends of the counterweight guide rail mounting front face (113) are connected to counterweight guide rail mounting side faces (114), one end of the two counterweight guide rail mounting side faces (114) away from the counterweight guide rail mounting front face (113) is respectively connected to counterweight guide rail mounting bottom faces (115), the counterweight guide rail mounting front face (113), the counterweight guide rail mounting side faces (114) and the counterweight guide rail mounting bottom face (115) are arranged to form the mounting cavity (111), and the extension groove (112) is formed between the two counterweight guide rail mounting bottom faces (115).

5. The aluminum-steel composite elevator guide rail according to claim 4, characterized in that: The counterweight guide rail installation front surface (113) is provided with a first connection groove (51) and a second connection groove (52), and the two counterweight guide rail installation bottom surfaces (115) are respectively provided with a third connection groove (53) and a fourth connection groove (54).

6. The aluminum-steel composite elevator guide rail according to claim 4, characterized in that: A car guide rail clamping position (1151), an avoidance groove (1152) and a car guide rail limiting clamp (1153) are arranged on one side of the counterweight guide rail installation bottom surface (115) close to the installation cavity (111).

7. The aluminum-steel composite elevator guide rail according to claim 4, characterized in that: The counterweight guide rail installation side surface (114) is provided with a reserved connection groove (55).

8. The aluminum-steel composite elevator guide rail according to claim 5, characterized in that: The first connecting groove (51), the second connecting groove (52), the third connecting groove (53) and the fourth connecting groove (54) can be embedded in the connecting thread plate (6).

9. The aluminum-steel composite elevator guide rail according to claim 1, characterized in that: The counterweight guide rail mounting portion (11) is also connected to a guide rail bracket (7), and the guide rail bracket (7) is connected to a bracket support plate (8).

10. The aluminum-steel composite elevator guide rail according to claim 1, characterized in that: The counterweight guide rail (1) is an aluminum profile counterweight guide rail (1).

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