Elevator guide rail mounting device
The design of the connecting plate and guide block solves the installation difficulties and safety risks caused by the swaying of the guide rail in the elevator shaft, and realizes the rapid docking and fixing of the guide rail, improving installation efficiency and safety.
Patent Information
- Application Number
- CN202521934839.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-09
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-09-09
AI Technical Summary
During the installation of guide rails in elevator shafts, the irregular air convection caused by the vertical structural characteristics of the shafts leads to swaying of the guide rails, increasing the difficulty of bolt installation. Furthermore, high-altitude collaborative operations are time-consuming and pose safety risks.
The system adopts a connecting plate and guide block structure. Connecting T-blocks and guide blocks are installed on the connecting plate. The guide blocks and the connecting plate form a mounting groove for initial positioning of the guide rail. Combined with the positioning components, the guide rail can be quickly connected and fixed.
The guide rail installation process has been simplified, the installation difficulty has been reduced, the installation efficiency and safety have been improved, and personnel fatigue and safety risks have been reduced.
Smart Images

Figure CN224677588U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of elevator installation, specifically to an elevator guide rail installation device. Background Technology
[0002] In elevator installation, the T-shaped guide rail installation mainly relies on hoisting, which can meet the needs of high-altitude operations in the shaft, but has obvious problems.
[0003] During elevator shaft installation, due to the vertical structural characteristics of the shaft, air is prone to irregular convection, causing unexpected shaking of the guide rail assembly. Currently, guide rail connection generally adopts bolt fastening technology, which requires ensuring precise alignment of the holes in the upper and lower guide rail connecting plates. However, guide rail shaking will directly disrupt the hole alignment, greatly increasing the difficulty of bolt installation.
[0004] From an on-site operational perspective, workers must complete high-altitude collaborative operations within the confined space of the shaft: on one hand, they need to control the lifting and positioning of the guide rail using winches or hydraulic hoisting equipment; on the other hand, they need to manually support the guide rail to correct its posture. The entire process requires continuous and highly coordinated work. Due to swaying interference, the time required for a single docking operation is usually extended by more than 30%, and personnel need to maintain arm support for a long time to stabilize the guide rail, which can easily lead to muscle fatigue. Such prolonged high-altitude heavy-load operations significantly increase the safety risks of personnel instability and equipment malfunction, especially in scenarios with insufficient shaft lighting or poor ventilation, where the risk factor is further amplified. Utility Model Content
[0005] In order to overcome the above-mentioned technical defects of difficult docking, this utility model provides an elevator guide rail installation device.
[0006] To solve the above problems, this utility model is implemented according to the following technical solution:
[0007] The present invention discloses an elevator guide rail installation device, comprising a connecting plate, on which a connecting T-shaped block adapted to the cross-section of an external T-shaped guide rail is mounted. The connecting T-shaped block has a connecting groove adapted to the T-shaped guide rail and a connecting strip adapted to the T-shaped guide rail. The connecting groove and connecting strip restrict longitudinal movement of the T-shaped guide rail. A guide block is mounted on the connecting plate and has a clamping groove adapted to the cross-section of the external T-shaped guide rail. A T-shaped sliding groove adapted to the cross-section of the external T-shaped guide rail is formed between the guide block and the connecting plate. The T-shaped sliding groove restricts vertical movement of the T-shaped guide rail. A hanging groove can be used to hang the device on the T-shaped guide rail during connection, thereby assisting in aligning the connecting holes of the connecting plate with those of the external T-shaped guide rail.
[0008] Preferably, the connecting T-block is provided with a connecting groove and a connecting strip adapted to the T-shaped guide rail.
[0009] Preferably, the end face of the guide block is inclined.
[0010] Preferably, the side of the connecting plate is provided with a connecting pin, the guide block is connected to the connecting plate through the connecting pin, and a hanging groove adapted to the external T-shaped guide rail is formed between the guide block and the connecting plate. The hanging groove can be used to hang on the T-shaped guide rail to form a preliminary positioning during the connection process.
[0011] Preferably, it also includes a positioning component, wherein the guide block is provided with a positioning component that engages with the connecting pin.
[0012] Preferably, the positioning component includes a return spring, a positioning block, and a pull block. The return spring is installed inside the guide block, and the other end of the return spring is fitted with a positioning block that engages with a connecting pin. A pull block extending to the outside of the guide block is installed on the positioning block.
[0013] Preferably, the guide block is equipped with a fixed handle adapted to the pull block.
[0014] Preferably, the pull block is equipped with a T-shaped slider that extends into the interior of the guide block.
[0015] Compared with the prior art, the beneficial effects of this utility model are:
[0016] The T-shaped blocks on the connecting plate are adapted to the T-shaped guide rails. The hanging slots formed after the guide blocks are connected to the connecting plate can be temporarily hung on the T-shaped guide rails for initial positioning. The device can be kept in position on the guide rails without additional support tools, making it convenient for installers to perform subsequent fixing operations with both hands. This simplifies the installation process, improves the ease of installation, and achieves the basic connection between the device and the guide rails. The overall structure assembly and initial fixing during elevator guide rail installation are achieved, providing a stable foundation for subsequent installation steps and improving the integrity and reliability of the installation structure. Attached Figure Description
[0017] The specific embodiments of this utility model will be further described in detail below with reference to the accompanying drawings, wherein:
[0018] Figure 1 This is a schematic diagram of the structure of this utility model;
[0019] Figure 2 This is a connection diagram of the connecting plate and guide block of this utility model;
[0020] Figure 3 This is a schematic diagram of the connecting plate structure of this utility model;
[0021] Figure 4 This is a cross-sectional view of the guide block of this utility model;
[0022] Figure 5 This is a top sectional view of the guide block of this utility model.
[0023] In the picture:
[0024] 1. Connecting plate; 11. Connecting T-block; 12. Connecting pin; 2. Guide block; 21. Fixed handle; 3. Positioning assembly; 31. Return spring; 32. Positioning block; 33. Pulling block; 34. T-slider. Detailed Implementation
[0025] The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for illustration and explanation only and are not intended to limit the present invention.
[0026] like Figures 1-5 As shown, this utility model discloses an elevator guide rail installation device, comprising a connecting plate, on which a connecting T-shaped block adapted to the cross-section of an external T-shaped guide rail is installed. The connecting T-shaped block has a connecting groove adapted to the T-shaped guide rail, and a connecting strip adapted to the T-shaped guide rail is installed on the connecting T-shaped block. The connecting groove and connecting strip are used to restrict the longitudinal movement of the T-shaped guide rail. A guide block is also included, mounted on the connecting plate. The guide block has a clamping groove adapted to the cross-section of the external T-shaped guide rail. A T-shaped sliding groove adapted to the cross-section of the external T-shaped guide rail is formed between the guide block and the connecting plate. The T-shaped sliding groove is used to restrict the vertical movement of the T-shaped guide rail. A hanging groove can be used to hang the device on the T-shaped guide rail during the connection process, thereby assisting in aligning the connecting holes of the connecting plate and the external T-shaped guide rail.
[0027] Furthermore, the end face of the guide block 2 is set as an inclined plane 22.
[0028] The end face of the guide block 2 is set with an inclined plane 22, which can play a guiding role during the installation process, making it easier to quickly find the correct position when connecting the connecting plate 1 and the T-shaped guide rail, reducing the difficulty of docking, reducing the adjustment time during the installation process, and improving the installation efficiency.
[0029] Furthermore, the side of the connecting plate 1 is provided with a connecting pin 12, and the guide block 2 is connected to the connecting plate 1 through the connecting pin 12. A hanging groove that is adapted to the external T-shaped guide rail is formed between the guide block 2 and the connecting plate 1. The hanging groove can be used to hang on the T-shaped guide rail to form a preliminary positioning during the connection process.
[0030] Furthermore, it also includes a positioning component 3. The guide block 2 is provided with a positioning component 3 that engages with the connecting pin 12. The positioning component 3 includes a return spring 31, a positioning block 32 and a pull block 33. The guide block 2 is equipped with a return spring 31. The other end of the return spring 31 is equipped with a positioning block 32 that engages with the connecting pin 12. The positioning block 32 is equipped with a pull block 33 that extends to the outside of the guide block 2.
[0031] In the positioning component 3, the reset spring 31 can automatically push the positioning block 32 to engage with the connecting pin 12, thereby automatically locking the connecting plate 1 and the guide block 2 and ensuring a firm connection between the two. The pull block 33 can manually control the positioning block 32 to disengage from the connecting pin 12, which facilitates the disassembly or adjustment of the device and allows the device to be recycled and reused after installation.
[0032] Furthermore, a fixed handle 21 adapted to the pull block 33 is installed on the guide block 2.
[0033] The fixed handle 21 on the guide block 2 is adapted to the pull block 33. When it is necessary to disassemble the guide block 2, the user can hold the fixed handle 21 and then squeeze the pull block 33 to prevent the guide block 2 from falling due to slippage during operation. This also increases the user's comfort.
[0034] Furthermore, a T-shaped slider 34 extending into the guide block 2 is installed on the pull block 33.
[0035] The T-shaped slider 34 on the pull block 33 extends into the guide block 2, which can restrict the movement direction of the pull block 33, prevent the pull block 33 from deviating or falling off during operation, ensure the stability of the movement trajectory of the positioning component 3, ensure the precise engagement or disengagement of the positioning block 32 and the connecting pin 12, and improve the stability and service life of the positioning component 3.
[0036] The working principle of this utility model elevator guide rail installation device is as follows:
[0037] The connecting T-block 11 on the connecting plate 1 forms a preliminary fit with the T-shaped guide rail. The connecting groove and connecting strip on the connecting T-block 11 are precisely matched with the structure of the T-shaped guide rail, ensuring the basic connection stability between the device and the guide rail. During this process, the hanging groove formed between the guide block 2 and the connecting plate 1 can hang the guide block and the connecting plate 1 on the T-shaped guide rail, and the connecting plate 1 can be connected to the T-shaped guide rail by external bolts.
[0038] When hoisting and connecting the next T-shaped guide rail, the guide block 2 uses its inclined structure to quickly guide the T-shaped guide rail and the connecting plate 1, allowing the T-shaped guide rail to be initially positioned inside the guide block 2 without the need for additional tools, freeing up the installers' hands. Then, the connecting plate 1 is connected to the new T-shaped guide rail by external bolts, and so on for installation.
[0039] Finally, by pulling block 33, the positioning block 32 can be manually controlled to disengage from the connecting pin 12, and the guide block 2 can be removed for recycling and reuse.
[0040] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Therefore, any modifications, equivalent changes, and alterations made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the scope of the technical solution of the present utility model.
Claims
1. An elevator guide rail installation device, characterized in that, include: A connecting plate is provided, on which a connecting T-shaped block adapted to the cross-section of an external T-shaped guide rail is installed. The connecting T-shaped block has a connecting groove adapted to the T-shaped guide rail, and a connecting strip adapted to the T-shaped guide rail is installed on the connecting T-shaped block. The connecting groove and the connecting strip are used to restrict the longitudinal movement of the T-shaped guide rail. A guide block is mounted on a connecting plate. The guide block has a clamping groove that matches the cross-section of the external T-shaped guide rail. A T-shaped sliding groove that matches the cross-section of the external T-shaped guide rail is formed between the guide block and the connecting plate. The T-shaped sliding groove is used to restrict the vertical movement of the T-shaped guide rail. A hanging groove that matches the external T-shaped guide rail is also formed between the guide block and the connecting plate. The hanging groove can be used to hang the guide plate on the T-shaped guide rail during the connection process, which helps to align the connection holes of the connecting plate and the external T-shaped guide rail.
2. The elevator guide rail installation device according to claim 1, characterized in that: The end face of the guide block is set at an angle.
3. The elevator guide rail installation device according to claim 2, characterized in that: The side of the connecting plate is provided with a connecting pin, the guide block is connected to the connecting plate through the connecting pin, and the hanging groove can be used to hang on the T-shaped guide rail to form a preliminary positioning during the connection process.
4. The elevator guide rail installation device according to claim 3, characterized in that, It also includes: The guide block contains a positioning component that engages with the connecting pin.
5. The elevator guide rail installation device according to claim 4, characterized in that: The positioning assembly includes a return spring, a positioning block, and a pull block. The return spring is installed inside the guide block, and the other end of the return spring is fitted with a positioning block that engages with a connecting pin. A pull block extending to the outside of the guide block is installed on the positioning block.
6. The elevator guide rail installation device according to claim 5, characterized in that: The guide block is equipped with a fixed handle that is compatible with the pull block.
7. The elevator guide rail installation device according to claim 6, characterized in that: The pull block is equipped with a T-shaped slider that extends into the guide block.