Elevator counterweight guide rail support
By designing elevator counterweight guide rail brackets with multiple bolt fixing positions, the problems of complex structure, large plate consumption, high cost and inconvenient installation in the prior art are solved, and more efficient installation and more stable connection are achieved.
Patent Information
- Application Number
- CN202421275407.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-05
- Publication Date
- 2025-02-25
- Estimated Expiration
- 2034-06-05
AI Technical Summary
The existing elevator counterweight guide rail bracket has complex structure, large plate consumption, and most of the materials are profiles with high cost and inconvenient installation.
An elevator counterweight guide rail bracket is designed, including a bracket and a side bracket. Four first oblique long waist holes are provided at the upper end of the bracket, and two long waist holes are provided on one side of the side bracket, allowing bolt fixation in multiple positions. The installation process is simplified and the connection strength and aesthetics are enhanced with expansion bolts and countersunk hole designs.
Improves installation accuracy and flexibility, simplifies the installation process, reduces installation costs, and enhances the connection strength and stability between the bracket and the structure.
Smart Images

Figure CN222523922U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the field of elevator technology, and specifically to an elevator counterweight guide rail bracket. Background Art
[0002] Elevator guide rails are elevator components composed of steel rails and connecting plates. They are divided into car guide rails and counterweight guide rails. They are divided into three types based on the cross-sectional shape: T-shaped, L-shaped and hollow. While playing a guiding role, the guide rails bear the impact force of the car and elevator during braking, the impact force of the safety clamp during emergency braking, etc. The magnitude of these forces is related to the load and speed of the elevator. Therefore, the guide rails should be selected according to the elevator speed and load. The car guide rails are usually called the main rails, and the counterweight guide rails are called the auxiliary rails.
[0003] Currently, the counterweight guide rail bracket used by most elevator manufacturers has a relatively complex structure, consumes a large amount of plate materials, is mostly made of profiles, has high costs, and is extremely inconvenient to install. Utility Model Content
[0004] In response to the shortcomings of the prior art, the present application provides an elevator counterweight guide rail bracket, which has the advantages of easy installation, etc., and solves the problems that the counterweight guide rail bracket currently used by most elevator manufacturers has a relatively complex structure, a large amount of plate material consumption, and most of the materials are profiles with high costs and are extremely inconvenient to install.
[0005] To achieve the above-mentioned purpose, the present application provides the following technical solutions: an elevator counterweight guide rail bracket, comprising a bracket and a side bracket, wherein the upper end of the bracket is penetrated with four first oblique long waist holes arranged in a linear array, and one side of the bracket is penetrated with two second oblique long waist holes distributed in a mirror image.
[0006] Two long waist holes in mirror-image distribution are provided on one side of the side bracket, and first bolts are slidably connected inside the two long waist holes. A guide rail is provided on one side of the side bracket, and three third oblique waist long holes arranged in a linear array are provided on the bottom end of the side bracket.
[0007] Through the above scheme, the four first oblique long waist holes at the upper end of the bracket and the two long waist holes on one side of the side bracket allow bolt fixing at multiple positions, so that fine-tuning can be performed according to actual installation requirements, thereby improving installation accuracy and flexibility. In addition, this design is also convenient for subsequent maintenance and adjustment work. The design of the long waist hole and the first oblique waist long hole allows the bolts to be easily slid and fixed, thereby simplifying the installation process.
[0008] Furthermore, a second bolt is slidably connected between the second oblique long waist hole and the third oblique long waist hole.
[0009] Through the above solution, the second bolt is connected between the second oblique waist hole and the third oblique waist hole by sliding, which can further fix and stabilize the connection between the bracket and the side bracket.
[0010] Furthermore, a plurality of countersunk holes are provided through the interior of the guide rail.
[0011] Through the above solution, the design of the countersunk hole allows the head of the fastener to sink into the hole and not protrude from the surface of the guide rail, which not only improves the appearance but also avoids potential safety hazards caused by the protrusion of the fastener.
[0012] Furthermore, a pressure block is threadedly connected to one side of the two first bolts away from the side bracket.
[0013] Through the above scheme, the pressing block can be easily installed and disassembled through the threaded connection, thereby simplifying the entire installation process. This not only helps to improve the installation efficiency, but also reduces the installation cost.
[0014] Furthermore, the two second oblique long waist holes are both slidably connected with expansion bolts.
[0015] Through the above solution, the expansion bolt is connected in the second oblique waist hole by sliding, and can be firmly fixed on a structure such as a concrete or brick wall by utilizing its special expansion principle. This design significantly enhances the connection strength and stability between the bracket and the structure, and effectively prevents the bracket from loosening or shifting.
[0016] Furthermore, the guide rail is slidably arranged inside the pressing block.
[0017] Through the above solution, the guide rail is slidably arranged inside the pressing block, so that the guide rail can be effectively supported and fixed when subjected to force.
[0018] Furthermore, the bracket and the side bracket are both made of metal steel.
[0019] Through the above solution, the metal steel has excellent strength and durability, and can withstand the various forces and vibrations generated during the operation of the elevator. The brackets and side brackets made of this material can maintain their stability and structural integrity for a long time, ensuring the safe operation of the elevator.
[0020] Furthermore, the bracket and the side bracket are both treated to prevent rust.
[0021] Through the above scheme, the bracket and side bracket that have been treated with rust prevention can better adapt to various harsh environmental conditions and can maintain a smooth and rust-free surface for a long time, thereby ensuring the stability and safety of the elevator counterweight guide rail bracket.
[0022] Compared with the prior art, the technical solution of this application has the following beneficial effects:
[0023] The elevator counterweight guide rail bracket allows bolt fixing at multiple positions through four first oblique long waist holes on the upper end of the bracket and two long waist holes on one side of the side bracket, so that fine-tuning can be performed according to actual installation requirements, improving installation accuracy and flexibility. In addition, this design is also convenient for subsequent maintenance and adjustment work. The design of the long waist hole and the first oblique waist long hole allows the bolts to be easily slid and fixed, thereby simplifying the installation process. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] Figure 1 This is a schematic diagram of the overall structure of this application;
[0025] Figure 2 This is a schematic diagram of the connection structure of the structure of this application;
[0026] Figure 3 This is a schematic diagram of the side bracket structure of the present application;
[0027] Figure 4 This is a schematic diagram of the overall structure of the bracket of the present application.
[0028] In the figure:
[0029] 1. Bracket; 2. Side bracket; 3. Guide rail; 4. First oblique long waist hole; 5. Second oblique long waist hole; 6. Expansion bolt; 7. Long waist hole; 8. First bolt; 9. Press block; 10. Second bolt; 11. Countersunk hole; 12. Third oblique long waist hole. DETAILED DESCRIPTION
[0030] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.
[0031] See also Figure 1 , Figure 2 and Figure 3The elevator counterweight guide rail bracket in this embodiment includes a bracket 1 and a side bracket 2. The upper end of the bracket 1 is penetrated with four first oblique long waist holes 4 arranged in a linear array, and one side of the bracket 1 is penetrated with two second oblique long waist holes 5 distributed in a mirror image. One side of the side bracket 2 is penetrated with two long waist holes 7 distributed in a mirror image. The two long waist holes 7 are slidably connected with a first bolt 8. A guide rail 3 is provided on one side of the side bracket 2, and three third oblique waist long holes 12 arranged in a linear array are penetrated at the bottom end of the side bracket 2. Bolt fixing is allowed at multiple positions through the four first oblique long waist holes 4 at the upper end of the bracket 1 and the two long waist holes 7 on one side of the side bracket 2, so that fine-tuning can be performed according to actual installation requirements, thereby improving installation accuracy and flexibility. In addition, this design is also convenient for subsequent maintenance and adjustment work. The design of the long waist hole and the first oblique waist long hole allows the bolts to slide and fix conveniently, thereby simplifying the installation process.
[0032] See also Figure 1 , Figure 2 and Figure 4 A second bolt 10 is slidably connected between the second oblique waist hole 5 and the third oblique waist hole 12. The second bolt 10 can further fix and stabilize the connection between the bracket 1 and the side bracket 2 by slidingly connecting between the second oblique waist hole 5 and the third oblique waist hole 12. A plurality of countersunk holes 11 are provided inside the guide rail 3. The design of the countersunk holes 11 allows the head of the fastener to sink into the hole and will not protrude from the surface of the guide rail 3. This not only improves the aesthetic appearance, but also avoids potential safety hazards caused by the protrusion of the fastener. The two first bolts 8 are threadedly connected to a pressure block 9 on one side away from the side bracket 2. Through the threaded connection, the pressure block 9 can be easily installed and disassembled, thereby simplifying the entire installation process. This not only helps to improve the installation efficiency, but also reduces the installation cost.
[0033] See also Figure 1 and Figure 4, the two second oblique waist holes 5 are both slidably connected with expansion bolts 6, which are slidably connected to the second oblique waist holes 5. By using its special expansion principle, it can be firmly fixed on a structure such as a concrete or brick wall. This design significantly enhances the connection strength and stability between the bracket 1 and the structure, effectively preventing the bracket from loosening or shifting. The guide rail 3 is slidably set inside the pressure block 9, and the guide rail 3 is slidably set inside the pressure block 9, so that the guide rail 3 can be effectively supported and fixed when subjected to force. The bracket 1 and the side bracket 2 are both made of metal steel. Metal steel has excellent strength and durability and can withstand various forces and vibrations generated during the operation of the elevator. The bracket and the side bracket 2 made of this material can maintain their stability and structural integrity for a long time, ensuring the safe operation of the elevator. The bracket 1 and the side bracket 2 are both rust-proofed. The bracket 1 and the side bracket 2 after rust-proofing can better adapt to various harsh environmental conditions, and can maintain a smooth and rust-free surface for a long time, thereby ensuring their stability and safety.
[0034] In this embodiment, the four first oblique long waist holes 4 at the upper end of the bracket 1 and the two long waist holes 7 on the side of the side bracket 2 allow bolt fixing at multiple positions, so that fine-tuning can be performed according to actual installation requirements, thereby improving installation accuracy and flexibility. In addition, this design is also convenient for subsequent maintenance and adjustment work. The design of the long waist hole 7 and the first oblique long waist hole allows the bolts to be easily slid and fixed, thereby simplifying the installation process.
[0035] The working principle of the above embodiment is:
[0036] First, use expansion bolts 6 to firmly fix the bracket 1 and the side bracket 2 to the shaft wall according to the predetermined position, place the guide rail 3 on the bracket 1 and the side bracket 2, and fix them with bolts or other fasteners. According to the installation requirements, adjust the verticality and horizontality of the guide rail 3 to ensure that the guide rail 3 is installed firmly and accurately in the position, use the second bolt 10 to further fix and stabilize the connection between the bracket 1 and the side bracket 2, fine-tune the guide rail 3 as needed to ensure that it is accurately aligned and runs smoothly, install the pressure block 9 at the appropriate position of the guide rail 3, and use bolts to fix the pressure block 9 to the guide rail 3 to ensure that the guide rail 3 can be effectively supported when subjected to force. After completing the installation, conduct a comprehensive inspection of the bracket 1 and the guide rail to ensure that all fasteners are correctly installed and tightened.
[0037] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also 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 a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.
[0038] Although the embodiments of the present application have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present application, and that the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. An elevator counterweight guide rail bracket, comprising a bracket (1) and a side bracket (2), characterized in that: The upper end of the bracket (1) is provided with four first oblique long waist holes (4) arranged in a linear array, and one side of the bracket (1) is provided with two second oblique long waist holes (5) arranged in a mirror image. Two mirror-distributed long waist holes (7) are provided through one side of the side bracket (2), and first bolts (8) are slidably connected inside the two long waist holes (7). A guide rail (3) is provided on one side of the side bracket (2), and three third oblique waist long holes (12) arranged in a linear array are provided through the bottom end of the side bracket (2).
2. The elevator counterweight guide rail bracket according to claim 1, characterized in that: A second bolt (10) is slidably connected between the second oblique long waist hole (5) and the third oblique long waist hole (12).
3. The elevator counterweight guide rail bracket according to claim 1, characterized in that: A plurality of countersunk holes (11) are provided through the interior of the guide rail (3).
4. The elevator counterweight guide rail bracket according to claim 3, characterized in that: A pressure block (9) is threadedly connected to one side of the two first bolts (8) away from the side bracket (2).
5. The elevator counterweight guide rail bracket according to claim 1, characterized in that: Expansion bolts (6) are slidably connected inside the two second oblique long waist holes (5).
6. The elevator counterweight guide rail bracket according to claim 5, characterized in that: The guide rail (3) is slidably arranged inside the pressing block (9).
7. The elevator counterweight guide rail bracket according to claim 5, characterized in that: The bracket (1) and the side bracket (2) are both made of metal steel.
8. The elevator counterweight guide rail bracket according to claim 6, characterized in that: The bracket (1) and the side bracket (2) are both subjected to rust-proof treatment.