Guide rail support for elevator

By adopting the design of integrated stamping parts structure and connection components, the shortcomings of elevator guide rail brackets in terms of structural strength and manufacturing cost are solved, and higher stability and lower costs are achieved.

CN222757717UActive Publication Date: 2025-04-15SHANGHAI JOWIN M&E CO LTD
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Patent Information

Application Number
CN202421451474.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-24
Publication Date
2025-04-15
Estimated Expiration
2034-06-24

AI Technical Summary

Technical Problem

The existing elevator guide rail brackets have shortcomings in terms of structural strength and manufacturing cost, and the coordination accuracy between components is difficult to ensure.

Method used

The guide rail bracket with an integrated stamping member structure is adopted to achieve a fixed connection with the car guide rail and the counterweight guide rail through the first and second connecting components, and the stability and installation fixability of the support are strengthened by the support plate and the expansion bolts.

Benefits of technology

The structural strength and load capacity of the rail bracket are improved, the manufacturing and assembly process is simplified, the processing costs are reduced, and the overall stability of the rail bracket is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a guide rail support for an elevator, and the guide rail support comprises a support main body, a car guide rail fixedly connected with the support main body through a first connecting assembly, and a counterweight guide rail fixedly connected with the support main body through a second connecting assembly. The support body is of an integrated stamping structure, the support body, the lift car guide rail and the counterweight guide rail are installed through the first connecting assembly and the second connecting assembly, meanwhile, the support body is supported and reinforced by the supporting plates along the two sides of the gravity direction of the support body, and on one hand, the structural strength and the load capacity of the support body can be improved; on the other hand, overall manufacturing and assembling of the guide rail support are facilitated, and machining cost is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of elevator guide rails, in particular to a guide rail bracket for an elevator. Background Art

[0002] The guide rail is used to limit the freedom of the car and counterweight, and to guide the car and counterweight when they move in the vertical direction. The guide rail bracket, as the support of the guide rail, fixes the spatial position of the guide rail and bears various forces from the guide rail. Its structural stability is of great significance to the normal operation of the elevator.

[0003] With the popularization of elevators, the elevator market has gradually expanded, and higher requirements have been put forward for the working stability and manufacturing cost of elevator guide rail brackets. The Chinese patent with the authorization announcement number CN205151446U discloses a freight elevator counterweight combined guide rail frame, which includes a guide rail frame and a counterweight guide rail support frame. The counterweight guide rail support frame is provided with two and is respectively installed at both ends of the guide rail frame. The counterweight guide rail frame bottom code is installed on the counterweight guide rail support frame, and the counterweight guide rail frame bottom code is connected to the installation wall through expansion bolts.

[0004] In the above scheme, the guide rail frame and the counterweight guide rail support frame adopt a split design, which is not only lacking in structural strength, but also the matching accuracy between the components is difficult to ensure. Summary of the invention

[0005] In view of the deficiencies of the prior art, the utility model provides a guide rail bracket for an elevator which has low manufacturing cost and strong structural stability.

[0006] In order to achieve the above objectives, the utility model is implemented through the following technical solutions.

[0007] The present application provides a guide rail bracket for an elevator, comprising:

[0008] The bracket body is specifically configured as an integral stamping part, including a car guide section and two counterweight guide sections arranged at both ends of the car guide section;

[0009] A car guide rail fixedly connected to the car guide section via a first connection assembly;

[0010] Two counterweight guide rails are provided and are respectively fixedly connected to the two counterweight guide sections through a second connection assembly;

[0011] Among them, the second connection component includes two support plates that are symmetrical about the bracket body and are respectively fixedly arranged on the two side end surfaces of the counterweight guide section in the vertical direction. The support plates are fixedly connected to the counterweight guide rails at corresponding positions and are fixedly connected to the installation wall through expansion bolts.

[0012] It is further defined that the above-mentioned guide rail bracket for an elevator further includes a reinforcing plate extending along the length direction of the bracket body and fixedly connected to the bracket body.

[0013] It is further defined that, in the above-mentioned guide rail bracket for an elevator, the first connecting component includes a connecting plate, and the connecting plate is fixedly connected to the car guide rail and to the bracket body and the reinforcing plate.

[0014] It is further defined that the guide rail bracket for an elevator is provided with at least one first adjustment groove extending through the connecting plate in the vertical direction, and a plurality of first travel grooves extending through the car guide section and the reinforcing plate in the vertical direction, and the plurality of first travel grooves are arranged in a linear array along the length direction of the car guide section;

[0015] Wherein, the connecting plate is fixedly connected with the bracket body and the reinforcing plate bolts through the first adjustment groove and the first travel groove.

[0016] It is further defined that, in the above-mentioned guide rail bracket for an elevator, the first adjustment slot and the first travel slot are specifically configured as long waist-shaped slots;

[0017] Wherein, the first travel groove extends along the length direction of the car guide section, and the extending direction of the first adjustment groove is perpendicular to the extending direction of the first travel groove.

[0018] It is further defined that in the above-mentioned guide rail bracket for an elevator, the first connection assembly further comprises two first buckle plates which are symmetrically arranged about the car guide rail and can be buckled with corresponding side edges of the car guide rail;

[0019] The connecting plate is provided with two second adjustment slots, and the two second adjustment slots correspond to the positions of the two first buckle plates respectively;

[0020] Wherein, the second adjustment groove extends along the length direction of the car guide section, and the first buckle plate is fixedly connected with the connecting plate bolts through the second adjustment groove.

[0021] It is further defined that the guide rail bracket for an elevator is provided with at least one third adjustment slot extending through the support plate in the vertical direction, and a plurality of second travel slots extending through the counterweight guide section in the vertical direction, wherein the plurality of second travel slots are arranged in a linear array along the length direction of the counterweight guide section;

[0022] Wherein, the support plate is fixedly connected to the bracket body by bolts through the third adjustment groove and the second travel groove.

[0023] It is further defined that in the above-mentioned guide rail bracket for an elevator, the third adjustment groove and the second travel groove are specifically configured as long waist-shaped grooves, and extend respectively along the length direction of the counterweight guide section.

[0024] It is further defined that in the above-mentioned guide rail bracket for an elevator, the second engagement assembly further comprises two second buckle plates which are symmetrically arranged about the counterweight guide rail and can be buckled with corresponding side edges of the counterweight guide rail;

[0025] The support plate is provided with two fourth adjustment slots, and the two fourth adjustment slots correspond to the positions of the two second buckle plates respectively;

[0026] Wherein, the fourth adjustment groove extends along the length direction of the counterweight guide section, and the second buckle plate is fixedly connected to the support plate through the fourth adjustment groove.

[0027] It is further defined that, in the guide rail bracket for an elevator, two fifth adjustment slots are provided through the support plate along the length direction of the counterweight guide section, and the two fifth adjustment slots are symmetrically arranged;

[0028] The expansion bolt is passed through the fifth adjustment slot to achieve fixed connection between the support plate and the mounting wall, and the angle between the extension direction of the fifth adjustment slot and the length direction of the counterweight guide rail is greater than 0° and less than 90°.

[0029] The utility model has at least the following beneficial effects:

[0030] The bracket body adopts an integrated stamping structure, and is installed with the car guide rail and counterweight guide rail through the first connecting component and the second connecting component. At the same time, the support plate supports and reinforces the bracket body on both sides along the gravity direction of the bracket body. On the one hand, it can improve the structural strength and load capacity of the bracket body itself, and on the other hand, it is convenient for the overall manufacturing and assembly of the guide rail bracket and reduces processing costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] Figure 1 This is a schematic structural diagram of a guide rail bracket used for an elevator in an embodiment of the present application;

[0032] Figure 2 This is a schematic structural diagram of a guide rail bracket for an elevator according to an embodiment of the present application;

[0033] Figure 3 This is an enlarged schematic diagram of the structure of the "first connection component 400" part of the guide rail bracket for the elevator according to the embodiment of the present application;

[0034] Figure 4 This is an enlarged schematic diagram of the structure of the "first connection component 400" part of the guide rail bracket for the elevator according to the embodiment of the present application;

[0035] Figure 5 This is an enlarged schematic diagram of the structure of the "second connection component 500" part of the guide rail bracket used for the elevator in the embodiment of the present application;

[0036] Figure 6 This is a structural schematic diagram of the "second connection component 500" part of the guide rail bracket used for the elevator in the embodiment of the present application;

[0037] Figure 7 This is a schematic diagram of the coordination of the "support plate 510" and the "expansion bolt 700" in the guide rail bracket for an elevator according to an embodiment of the present application.

[0038] Reference numerals

[0039] Bracket body 100, reinforcing plate 200, car guide rail 300, first connecting assembly 400, connecting plate 410, first adjusting groove 411, second adjusting groove 412, first stroke groove 420, first buckle plate 430, second connecting assembly 500, support plate 510, third adjusting groove 511, fourth adjusting groove 512, fifth adjusting groove 513, second buckle plate 520, second stroke groove 530, counterweight guide rail 600, expansion bolt 700. DETAILED DESCRIPTION

[0040] The following will be combined with the drawings in the embodiments of the present application to clearly describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. All other embodiments obtained by ordinary technicians in this field based on the embodiments in the present application belong to the scope of protection of this application.

[0041] The terms "first", "second", etc. in the specification and claims of the present application are used to distinguish similar objects, and are not used to describe a specific order or sequence. It should be understood that the data used in this way can be interchangeable under appropriate circumstances, so that the embodiments of the present application can be implemented in an order other than those illustrated or described here, and the objects distinguished by "first", "second", etc. are generally of one type, and the number of objects is not limited. For example, the first object can be one or more. In addition, "and / or" in the specification and claims represents at least one of the connected objects, and the character " / " generally indicates that the objects associated with each other are in an "or" relationship.

[0042] The guide rail bracket for an elevator provided in the embodiment of the present application is described in detail below through specific embodiments and application scenarios in conjunction with the accompanying drawings.

[0043] like Figures 1 to 7As shown, an embodiment of the present application provides a guide rail bracket for an elevator, including a bracket body 100 and a car guide rail 300 and a counterweight guide rail 600 fixedly connected to the bracket body 100 .

[0044] The bracket body 100 is specifically configured as an integral stamping part, including a car guide segment and two counterweight guide segments arranged at both ends of the car guide segment.

[0045] The car guide rail 300 is fixedly connected to the car guide section of the support body 100 via a first connecting assembly 400 , and two counterweight guide rails 600 are provided and are respectively fixedly connected to the two counterweight guide sections of the support body 100 via a second connecting assembly 500 .

[0046] The second connection assembly 500 includes two support plates 510 which are symmetrical about the bracket body 100 and are respectively fixedly arranged on the two side end faces of the counterweight guide section of the bracket body 100 in the vertical direction. The support plates 510 are fixedly connected to the counterweight guide rails 600 at the corresponding positions and are fixedly connected to the installation wall through expansion bolts 700.

[0047] In an embodiment of the present application, the above-mentioned guide rail bracket for an elevator is adopted, and the bracket body 100 adopts an integrated stamping structure, and is installed with the car guide rail 300 and the counterweight guide rail 600 through the first connecting component 400 and the second connecting component 500. At the same time, the support plate 510 supports and reinforces the bracket body 100 along both sides of the gravity direction of the bracket body 100. On the one hand, it can improve the structural strength and load capacity of the bracket body 100 itself, and on the other hand, it is convenient for the overall manufacturing and assembly of the guide rail bracket and reduces the processing cost.

[0048] In a preferred embodiment, Figures 1 to 4 As shown, the support body 100 further includes a reinforcing plate 200 extending along the length direction of the support body 100 , and the reinforcing plate 200 is fixedly connected to the support body 100 via a first connecting assembly 400 .

[0049] It can be understood that the reinforcing plate 200 can further strengthen the structural strength of the bracket body 100, thereby improving the load capacity of the guide rail bracket.

[0050] In a preferred embodiment, Figures 1 to 4 As shown, the first connection assembly 400 includes a connection plate 410 , which is fixedly connected to the car guide rail 300 , and is also fixedly connected to the bracket body 100 and the reinforcing plate 200 .

[0051] In a preferred embodiment, Figures 1 to 4As shown, at least one first adjustment groove 411 is provided on the connecting plate 410 along the vertical direction, and a plurality of first travel grooves 420 are provided on the bracket body 100 and the reinforcing plate 200 along the vertical direction. The plurality of first travel grooves 420 are arranged in a linear array along the length direction of the bracket body 100.

[0052] Among them, the connecting plate 410 is fixedly connected with the bracket body 100 and the reinforcing plate 200 by bolts through the first adjustment groove 411 and the first stroke groove 420. The first adjustment groove 411 and the first stroke groove 420 are specifically configured as long waist-shaped grooves. The first stroke groove 420 extends along the length direction of the car guide section of the bracket body 100. The extension direction of the first adjustment groove 411 is perpendicular to the extension direction of the first stroke groove 420.

[0053] When the connecting plate 410 is fixedly connected to the bracket body 100 and the reinforcing plate 200, the bolt passes through the first adjustment groove 411 and the first stroke groove 420 and can slide in the first adjustment groove 411 and the first stroke groove 420. Since the extension direction of the first adjustment groove 411 and the first stroke groove 420 is perpendicular to the horizontal plane, the relative position of the connecting plate 410 and the bracket body 100 and the reinforcing plate 200 can be adjusted, thereby achieving position adaptation to the car guide rail 300. When the bolts between the connecting plate 410 and the bracket body 100 and the reinforcing plate 200 are tightened, the relative position of the connecting plate 410 and the bracket body 100 and the reinforcing plate 200 is fixed, thereby ensuring the installation stability of the car guide rail 300.

[0054] It is understandable that when the reinforcing plate 200 is omitted, the connecting plate 410 is configured to be fixedly connected to the bracket body 100 by bolts through the first adjustment groove 411 and the first travel groove 420, which will not be described in detail here.

[0055] In a preferred embodiment, Figures 1 to 4 As shown, the first connecting component 400 also includes two first buckle plates 430 which are symmetrically arranged about the car guide rail 300 and can be buckled with the corresponding side edges of the car guide rail 300. Two second adjustment grooves 412 are provided on the connecting plate 410 along the extension direction of the first adjustment groove 411. The two second adjustment grooves 412 correspond to the positions of the two first buckle plates 430 respectively.

[0056] The second adjustment groove 412 extends along the length direction of the car guide section of the bracket body 100 , and the first buckle plate 430 is fixedly connected with the connecting plate 410 by bolts through the second adjustment groove 412 .

[0057] It can be understood that when the first clip plate 430 is fixedly connected to the connecting plate 410 by bolts through the second adjustment groove 412, since the second adjustment groove 412 extends along the length direction of the car guide section of the bracket body 100, the bolts between the first clip plate 430 and the connecting plate 410 can slide in the second adjustment groove 412, so that the relative position of the first clip plate 430 and the connecting plate 410 can be adjusted, thereby ensuring the snap-fit ​​strength of the first clip plate 430 to the edge of the car guide rail 300, and further ensuring the connection strength between the bracket body 100 and the car guide rail 300.

[0058] In a preferred embodiment, Figure 1 , Figure 2 , Figures 5 to 7 As shown, at least one third adjustment slot 511 is vertically penetrated on the support plate 510 , and a plurality of second travel slots 530 are vertically penetrated on the bracket body 100 . The plurality of second travel slots 530 are arranged in a linear array along the length direction of the bracket body 100 .

[0059] Among them, the support plate 510 is fixedly connected to the bracket body 100 by bolts through the third adjustment groove 511 and the second stroke groove 530. The third adjustment groove 511 and the second stroke groove 530 are specifically configured as long waist-shaped grooves and extend along the length direction of the counterweight guide section of the bracket body 100 respectively.

[0060] When the support plate 510 is fixedly connected to the bracket body 100, the bolt passes through the third adjustment groove 511 and the second stroke groove 530 and can slide in the third adjustment groove 511 and the second stroke groove 530. Since the third adjustment groove 511 and the second stroke groove 530 extend along the length direction of the counterweight guide section of the bracket body 100, the relative position of the support plate 510 and the bracket body 100 can be adjusted, thereby achieving position adaptation of the counterweight guide rail 600 and the expansion bolt 700. When the bolts between the support plate 510 and the bracket body 100 are tightened, the relative position of the support plate 510 and the bracket body 100 is fixed, thereby ensuring the installation stability of the counterweight guide rail 600.

[0061] In a preferred embodiment, Figure 1 , Figure 2 , Figures 5 to 7 As shown, the second connection assembly 500 also includes two second buckle plates 520 which are symmetrically arranged about the counterweight guide rail 600 and can be buckled with the corresponding side edges of the counterweight guide rail 600. Two fourth adjustment grooves 512 are provided through the support plate 510, and the two fourth adjustment grooves 512 correspond to the positions of the two second buckle plates 520 respectively.

[0062] The fourth adjustment slot 512 extends along the length direction of the counterweight guide section of the bracket body 100 , and the second buckle plate 520 is fixedly connected with the support plate 510 by bolts through the fourth adjustment slot 512 .

[0063] It can be understood that when the second buckle plate 520 is fixedly connected to the support plate 510 by bolts through the fourth adjustment groove 512, since the fourth adjustment groove 512 extends along the length direction of the counterweight guide section of the bracket body 100, the bolts between the second buckle plate 520 and the support plate 510 can slide in the fourth adjustment groove 512, so that the relative position of the second buckle plate 520 and the counterweight guide rail 600 can be adjusted, thereby ensuring the buckling strength of the second buckle plate 520 on the edge of the counterweight guide rail 600, and further ensuring the connection strength between the bracket body 100 and the counterweight guide rail 600.

[0064] In a preferred embodiment, Figure 1 , Figure 2 , Figures 5 to 7 As shown, two fifth adjustment slots 513 are formed on the support plate 510 along the length direction of the counterweight guide section of the bracket body 100 , and the two fifth adjustment slots 513 are symmetrically arranged.

[0065] The expansion bolt 700 passes through the fifth adjustment slot 513 to achieve fixed connection between the support plate 510 and the installation wall, and the angle between the extension direction of the fifth adjustment slot 513 and the length direction of the counterweight guide rail 600 is greater than 0° and less than 90°.

[0066] It is understandable that the expansion bolt 700 can slide and adjust its position within the support plate 510, thereby achieving position adaptation to the mounting hole on the mounting wall, thereby reducing the difficulty of installing the guide rail bracket.

[0067] In a preferred embodiment, the bracket body 100, the reinforcing plate 200, the connecting plate 410, and the supporting plate 510 are all configured as a stamped integral part.

[0068] It is understandable that the design structures of the bracket body 100, the reinforcing plate 200, the connecting plate 410, and the supporting plate 510 can all be formed by stamping and bending, and the processing technology is simple, which can greatly reduce the processing cost.

[0069] It should be noted that, in this article, the terms "comprise", "include" or any other variant thereof are intended to cover non-exclusive inclusion, so that the process, method, article or device including a series of elements includes not only those elements, but also includes other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise one..." do not exclude the presence of other identical elements in the process, method, article or device including the element. In addition, it should be pointed out that the scope of the methods and devices in the embodiments of the present application is not limited to performing functions in the order shown or discussed, and may also include performing functions in a substantially simultaneous manner or in reverse order according to the functions involved, for example, the described method may be performed in an order different from that described, and various steps may also be added, omitted, or combined. In addition, the features described with reference to certain examples may be combined in other examples.

[0070] The embodiments of the present application are described above in conjunction with the accompanying drawings, but the present application is not limited to the above-mentioned specific implementation methods. The above-mentioned specific implementation methods are merely illustrative and not restrictive. Under the guidance of the present application, ordinary technicians in this field can also make many forms without departing from the purpose of the present application and the scope of protection of the claims, all of which are within the protection of the present application.

Claims

1. A guide rail bracket for an elevator, characterized in that: include: The bracket body is specifically configured as an integral stamping part, including a car guide section and two counterweight guide sections arranged at both ends of the car guide section; A car guide rail fixedly connected to the car guide section via a first connection assembly; Two counterweight guide rails are provided and are respectively fixedly connected to the two counterweight guide sections through a second connection assembly; Among them, the second connection component includes two support plates that are symmetrical about the bracket body and are respectively fixedly arranged on the two side end surfaces of the counterweight guide section in the vertical direction. The support plates are fixedly connected to the counterweight guide rails at corresponding positions and are fixedly connected to the installation wall through expansion bolts.

2. A guide rail bracket for an elevator according to claim 1, characterized in that: It also includes a reinforcing plate extending along the length direction of the bracket body and fixedly connected to the bracket body.

3. A guide rail bracket for an elevator according to claim 1 or 2, characterized in that: The first connection component includes a connection plate, and the connection plate is fixedly connected to the car guide rail and is fixedly connected to the bracket body and the reinforcement plate.

4. A guide rail bracket for an elevator according to claim 3, characterized in that: At least one first adjustment groove is provided on the connecting plate in the vertical direction, and a plurality of first travel grooves are provided on the car guide section and the reinforcing plate in the vertical direction, and the plurality of first travel grooves are arranged in a linear array along the length direction of the car guide section; Wherein, the connecting plate is fixedly connected with the bracket body and the reinforcing plate bolts through the first adjustment groove and the first travel groove.

5. A guide rail bracket for an elevator according to claim 4, characterized in that: The first adjustment groove and the first travel groove are specifically configured as long waist-shaped grooves; Wherein, the first travel groove extends along the length direction of the car guide section, and the extending direction of the first adjustment groove is perpendicular to the extending direction of the first travel groove.

6. A guide rail bracket for an elevator according to claim 3, characterized in that: The first connection assembly also includes two first buckle plates which are symmetrically arranged about the car guide rail and can be buckled with corresponding side edges of the car guide rail; The connecting plate is provided with two second adjustment slots, and the two second adjustment slots correspond to the positions of the two first buckle plates respectively; Wherein, the second adjustment groove extends along the length direction of the car guide section, and the first buckle plate is fixedly connected with the connecting plate bolts through the second adjustment groove.

7. A guide rail bracket for an elevator according to claim 1, characterized in that: At least one third adjustment groove is provided through the support plate in the vertical direction, and a plurality of second travel grooves are provided through the counterweight guide section in the vertical direction, and the plurality of second travel grooves are arranged in a linear array along the length direction of the counterweight guide section; Wherein, the support plate is fixedly connected to the bracket body by bolts through the third adjustment groove and the second travel groove.

8. A guide rail bracket for an elevator according to claim 7, characterized in that: The third adjustment groove and the second travel groove are specifically configured as long waist-shaped grooves, and extend along the length direction of the counterweight guide section respectively.

9. The guide rail bracket for an elevator according to claim 1, characterized in that: The second engagement assembly further comprises two second buckle plates which are symmetrically arranged about the counterweight guide rail and can be buckled with corresponding side edges of the counterweight guide rail; The support plate is provided with two fourth adjustment slots, and the two fourth adjustment slots correspond to the positions of the two second buckle plates respectively; Wherein, the fourth adjustment groove extends along the length direction of the counterweight guide section, and the second buckle plate is fixedly connected to the support plate through the fourth adjustment groove.

10. A guide rail bracket for an elevator according to claim 1 or 9, characterized in that: Two fifth adjustment slots are provided on the support plate along the length direction of the counterweight guide section, and the two fifth adjustment slots are symmetrically arranged; The expansion bolt is passed through the fifth adjustment slot to achieve fixed connection between the support plate and the mounting wall, and the angle between the extension direction of the fifth adjustment slot and the length direction of the counterweight guide rail is greater than 0° and less than 90°.

Citation Information

Patent Citations

  • Goods lift is to heavy combined guide rail frame

    CN205151446U