Composite guide rail support

Abstract

The utility model discloses a composite guide rail support frame, including the main rail support for fixing main guide rail, the both ends of main rail support are equipped with the sub -rail support for fixing auxiliary guide rail, one end of sub -rail support is equipped with the fixed frame for connecting with shaft wall, the main rail support is the bending metal spare of cross section shape presents " a few " character shape, and the main rail support is bent and forms and extends along the length direction embedding groove, the sub -rail support is the bending metal spare of cross section shape presents " C " character shape, and the sub -rail support is fixedly connected with fixed frame of being located in the same side welding, and the one end of sub -rail support is close to main rail support and is connected with embedding groove and is connected with the clamping of first fastening subassembly locking connection. The utility model discloses utilize low -cost bending metal spare combination assembly, reach the effect of cost reduction under the premise of guaranteeing that the strength is enough, utilize the rigid connection mode of bolt simultaneously, reduce the on -the -spot welding technology, improve the security of installation worker, have good environmental protection.

Description

Technical Field

[0001] This utility model relates to the field of elevator device technology, and in particular to a composite guide rail support. Background Technology

[0002] A standard elevator consists of a pair of car guide rails and a pair of counterweight guide rails. For counterweight-side-mounted elevators, one main guide rail is located close to the counterweight guide rails, and the three guide rails are typically secured using U-shaped guide rail supports. Existing guide rail supports are generally made by welding together large-sized angle steel, which is very expensive to manufacture and has a large design margin. Furthermore, the installation process involves full welding, wasting welding rods and being environmentally unfriendly. Utility Model Content

[0003] The purpose of this utility model is to provide a composite guide rail support frame that utilizes low-cost bent metal parts for assembly, achieving cost reduction while ensuring sufficient strength. At the same time, the use of bolted rigid connection reduces on-site welding processes, improves environmental friendliness, and effectively solves the problems mentioned in the background art.

[0004] To achieve the above objectives, the present invention adopts the following technical solution:

[0005] A composite guide rail support includes a main rail support for fixing a main guide rail, and secondary rail supports for fixing secondary guide rails at both ends of the main rail support. The end of each secondary rail support away from the main rail support has a fixing frame for connecting to the shaft wall. The main rail support is a bent metal piece with a "U"-shaped cross-section, and the bending of the main rail support forms an insert groove extending along its length. The secondary rail support is a bent metal piece with a "C"-shaped cross-section. The end of the secondary rail support away from the main rail support is welded and fixedly connected to the fixing frame located on the same side. The end of the secondary rail support near the main rail support is snapped into the insert groove, and the secondary rail support and the main rail support are locked together by a first fastening assembly.

[0006] This invention utilizes low-cost bent metal parts for assembly, achieving cost reduction while ensuring sufficient strength. At the same time, the use of bolts for rigid connection reduces on-site welding processes, improves the safety of installation workers, and has good environmental protection properties.

[0007] As an example, both the main rail support and the auxiliary rail support are formed by bending steel plates.

[0008] Furthermore, both of the secondary rail supports are distributed perpendicularly to the main rail support.

[0009] Furthermore, the main guide rail is located on the outside of the main rail bracket, and the secondary guide rail is located on the inside of the secondary rail bracket.

[0010] Specifically, both the main guide rail and the secondary guide rail are T-shaped guide rails.

[0011] Furthermore, the main rail support includes a first vertical plate, a first horizontal plate, a second vertical plate, a second horizontal plate, and a third vertical plate that are bent vertically in sequence, and the first horizontal plate, the second vertical plate, and the second horizontal plate together form the mounting groove.

[0012] Furthermore, the secondary rail support includes a fourth vertical plate, a third horizontal plate, and a fifth vertical plate that are bent vertically in sequence. The third horizontal plate is bent vertically at one end near the main rail support to form an end plate. The two sides of the end plate are welded to the fourth vertical plate and the fifth vertical plate, respectively.

[0013] Furthermore, the first fastening assembly includes a first bolt, a first nut connected to the first bolt, a first washer and a first spring washer fitted between the first nut and the first bolt, and the end plate and the second vertical plate are respectively provided with a first assembly hole for the first bolt to pass through.

[0014] Furthermore, there are two first fastening components between the secondary rail support and the main rail support.

[0015] Furthermore, the second vertical plate has second mounting holes symmetrically distributed on both sides of the main guide rail, and the second mounting holes are connected to second fastening components for fixing the main guide rail; the fourth vertical plate has third mounting holes symmetrically distributed on both sides of the secondary guide rail, and the third mounting holes are connected to third fastening components for fixing the secondary guide rail.

[0016] Specifically, the second and third assembly holes are oblong holes.

[0017] Furthermore, both the second fastening assembly and the third fastening assembly include a pressure bar, a second bolt, a second nut connected to the second bolt, a second washer fitted between the second nut and the second bolt, and a second spring washer.

[0018] Furthermore, the fixing frame is an angle steel, and the fixing frame has a fourth assembly hole.

[0019] Specifically, the fourth assembly hole is an oblong hole. The fixing bracket is fixed to the well wall after being inserted through the fourth assembly hole using expansion bolts.

[0020] Compared with the prior art, this utility model provides a composite guide rail support frame, which has the following advantages:

[0021] This invention utilizes low-cost bent metal parts for assembly, achieving cost reduction while ensuring sufficient strength. At the same time, the use of bolts for rigid connection reduces on-site welding processes, improves the safety of installation workers, and has good environmental protection properties. Attached Figure Description

[0022] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0023] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0024] Figure 2 This is a top view of the structure of this utility model;

[0025] Figure 3 A three-dimensional structural diagram of the main rail support;

[0026] Figure 4 A three-dimensional structural diagram of the subrail support and fixing frame;

[0027] Figure 5 A schematic diagram of the assembly of the main rail support and the auxiliary rail support;

[0028] Figure 6 This is a schematic diagram of the second fastening component.

[0029] Reference numerals: 1. Main rail bracket; 11. Mounting groove; 12. First vertical plate; 13. First horizontal plate; 14. Second vertical plate; 15. Second horizontal plate; 16. Third vertical plate; 17. First mounting hole; 18. Second mounting hole; 2. Sub-rail bracket; 21. Fourth vertical plate; 22. Third horizontal plate; 23. Fifth vertical plate; 24. End plate; 25. Third mounting hole; 3. Fixing bracket; 31. Fourth mounting hole; 4. First fastening assembly; 41. First bolt; 42. First nut; 43. First washer; 44. First spring washer; 5. Second fastening assembly; 51. Pressure bar; 52. Second bolt; 53. Second nut; 54. Second washer; 55. Second spring washer; 6. Third fastening assembly; 7. Main guide rail; 8. Sub-guide rail. Detailed Implementation

[0030] The technical solution of this utility model will be clearly and completely described below through detailed embodiments and in conjunction with the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of this utility model.

[0031] Please refer to Figures 1-6, this embodiment provides a composite guide rail bracket, which comprises a main rail bracket 1 for fixing a main guide rail 7, wherein both ends of the main rail bracket 1 are respectively provided with auxiliary rail brackets 2 for fixing an auxiliary guide rail 8, and an end of the auxiliary rail bracket 2 away from the main rail bracket 1 is provided with a fixing bracket 3 for connecting with a hoistway wall. The main rail bracket 1 is a bent metal piece with a Ω-shaped cross section, and the main rail bracket 1 is bent to form an embedding groove 11 extending along the length direction. The auxiliary rail bracket 2 is a bent metal piece with a C-shaped cross section, the end of the auxiliary rail bracket 2 away from the main rail bracket 1 is welded and fixedly connected with the fixing bracket 3 located on the same side, the end of the auxiliary rail bracket 2 close to the main rail bracket 1 is clamped and connected with the embedding groove 11, and the auxiliary rail bracket 2 and the main rail bracket 1 are locked and connected by a first fastening assembly 4. Since low-cost bent metal pieces are used for combined assembly, the effect of cost reduction is achieved on the premise of ensuring sufficient strength. Meanwhile, the rigid connection mode of bolts is adopted, which can reduce on-site welding processes, improve the safety of installation workers, and has good environmental performance.

[0032] In some specific embodiments, as shown in Figure 1 and Figure 2 , both of the two auxiliary rail brackets 2 are vertically distributed with the main rail bracket 1. The main guide rail 7 is located outside the main rail bracket 1, and the auxiliary guide rail 8 is located inside the auxiliary rail bracket 2. By way of example, both the main guide rail 7 and the auxiliary guide rail 8 are guide rails with a T-shaped cross section.

[0033] By way of example, both the main rail bracket 1 and the auxiliary rail bracket 2 are formed by bending steel plates.

[0034] In some specific embodiments, as shown in Figure 3 , the main rail bracket 1 comprises a first vertical plate 12, a first horizontal plate 13, a second vertical plate 14, a second horizontal plate 15 and a third vertical plate 16 which are sequentially vertically bent, and the first horizontal plate 13, the second vertical plate 14 and the second horizontal plate 15 jointly enclose the embedding groove 11. The main rail bracket 1 with Ω-shaped cross section is formed by multiple bending, so that the main rail bracket 1 has high strength to stably support the main guide rail 7.

[0035] In some specific embodiments, as shown in Figure 4 , the auxiliary rail bracket 2 comprises a fourth vertical plate 21, a third horizontal plate 22 and a fifth vertical plate 23 which are sequentially vertically bent, an end plate 24 is formed by vertically bending the end of the third horizontal plate 22 close to the main rail bracket 1, and two sides of the end plate 24 are respectively welded with the fourth vertical plate 21 and the fifth vertical plate 23 to improve the overall strength. The auxiliary rail bracket 2 with C-shaped cross section is formed by multiple bending, so that the auxiliary rail bracket 2 has high strength to stably support the auxiliary guide rail 8.

[0036] In some specific embodiments, as shown in Figure 5As shown, the first fastening assembly 4 includes a first bolt 41, a first nut 42 connected to the first bolt 41, a first washer 43 and a first spring washer 44 fitted between the first nut 42 and the first bolt 41. The end plate 24 and the second vertical plate 14 are respectively provided with first mounting holes 17 for the first bolt 41 to pass through. By using the first bolt 41, the first washer 43, the first spring washer 44 and the first nut 42 in cooperation, the auxiliary rail bracket 2 and the main rail bracket 1 can be quickly and firmly assembled into one unit.

[0037] refer to Figure 1 and Figure 5 In a preferred embodiment, there are two first fastening components 4 between the secondary rail bracket 2 and the main rail bracket 1. Specifically, the two first fastening components 4 installed between the secondary rail bracket 2 and the main rail bracket 1 are staggered.

[0038] refer to Figures 1-6 In some specific embodiments, the second vertical plate 14 has second mounting holes 18 symmetrically distributed on both sides of the main guide rail 7, and the second mounting holes 18 are connected to second fastening components 5 for fixing the main guide rail 7. The fourth vertical plate 21 has third mounting holes 25 symmetrically distributed on both sides of the secondary guide rail 8, and the third mounting holes 25 are connected to third fastening components 6 for fixing the secondary guide rail 8. For example, Figure 6 As shown, both the second fastening assembly 5 and the third fastening assembly 6 include a pressure bar 51, a second bolt 52, a second nut 53 connected to the second bolt 52, a second washer 54 sleeved between the second nut 53 and the second bolt 52, and a second spring washer 55.

[0039] As a preferred embodiment, such as Figure 3 and Figure 4 As shown, the second assembly hole 18 and the third assembly hole 25 are oblong holes.

[0040] refer to Figure 1 and Figure 4 In some specific embodiments, the fixing frame 3 is an angle steel, and the fixing frame 3 has two fourth mounting holes 31. Specifically, the fourth mounting holes 31 are oblong holes. The fixing frame 3 is fixedly connected to the well wall after being inserted into the fourth mounting holes 31 by expansion bolts.

[0041] The above embodiments are merely illustrative of the concept and technical solution of this utility model, and are not intended to limit this utility model. Any person skilled in the art can modify or alter the above embodiments without departing from the spirit and scope of this utility model. Therefore, all equivalent modifications or alterations made by those skilled in the art without departing from the spirit and technical concept disclosed in this utility model should still be covered by the claims of this utility model.

[0042] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A composite guide rail support frame, comprising a main rail support for fixing a main guide rail, secondary rail supports for fixing secondary guide rails at both ends of the main rail support, and a fixing frame for connecting to the shaft wall at the end of the secondary rail support away from the main rail support, characterized in that, The main rail support is a bent metal piece with an "Ω"-shaped cross-section, the main rail support is bent to form an embedding groove extending along the length direction; the auxiliary rail support is a bent metal piece with a "C"-shaped cross-section, the end of the auxiliary rail support away from the main rail support is welded and fixedly connected to the fixing frame located on the same side, the end of the auxiliary rail support close to the main rail support is clamped and connected to the embedding groove, and the auxiliary rail support and the main rail support are locked and connected via a first fastening assembly.

2. The composite guide rail support frame according to claim 1, characterized in that, Both of the two auxiliary rail supports are arranged perpendicular to the main rail support.

3. The composite guide rail support frame according to claim 1, characterized in that, The main guide rail is located on the outer side of the main rail support, and the auxiliary guide rail is located on the inner side of the auxiliary rail support.

4. The composite guide rail support frame according to claim 1, characterized in that, The main rail support comprises a first vertical plate, a first horizontal plate, a second vertical plate, a second horizontal plate and a third vertical plate which are sequentially vertically bent, and the first horizontal plate, the second vertical plate and the second horizontal plate together enclose the embedding groove.

5. The composite guide rail support frame according to claim 4, characterized in that, The auxiliary rail support comprises a fourth vertical plate, a third horizontal plate and a fifth vertical plate which are sequentially vertically bent, an end plate is vertically bent and formed at one end of the third horizontal plate close to the main rail support, and both sides of the end plate are respectively welded to the fourth vertical plate and the fifth vertical plate.

6. The composite guide rail support according to claim 5, characterized in that, The first fastening assembly comprises a first bolt, a first nut connected to the first bolt, a first gasket and a first spring washer sleeved between the first nut and the first bolt, and the end plate and the second vertical plate are respectively provided with first assembly holes for the first bolt to pass through.

7. The composite guide rail support according to claim 6, characterized in that, The number of the first fastening assemblies between the auxiliary rail support and the main rail support is two.

8. The composite guide rail support frame according to claim 5, characterized in that, The second vertical plate is provided with second assembly holes symmetrically distributed on both sides of the main guide rail, and the second assembly holes are connected with second fastening assemblies for fixing the main guide rail; the fourth vertical plate is provided with third assembly holes symmetrically distributed on both sides of the auxiliary guide rail, and the third assembly holes are connected with third fastening assemblies for fixing the auxiliary guide rail.

9. The composite guide rail support frame according to claim 8, characterized in that, Both the second fastening assembly and the third fastening assembly comprise a pressing code, a second bolt, a second nut connected to the second bolt, a second gasket and a second spring washer sleeved between the second nut and the second bolt.

10. The composite guide rail support frame according to any one of claims 1 to 9, characterized in that, The fixing frame is an angle steel, and the fixing frame is provided with a fourth assembly hole.

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