Auxiliary installation mechanism for elevator guide rails in non-standard elevator shaft
By using a non-standard elevator shaft elevator guide rail auxiliary installation mechanism, the problem of low installation hole accuracy of elevator guide rails was solved by using precise measurement and guiding devices, achieving vertical alignment of the guide rails with the wall surface, and improving the smoothness and safety of elevator operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU LIDA ELEVATOR
- Filing Date
- 2025-08-04
- Publication Date
- 2026-07-07
AI Technical Summary
In the existing technology, the installation hole accuracy of the elevator guide rail in the elevator shaft is low, resulting in poor verticality of the guide rail installation and poor smoothness of the connection position, which affects the stability of elevator operation.
A non-standard elevator shaft elevator guide rail auxiliary installation mechanism is adopted, including components such as the rail body, clamping seat, knob, clamping tube, adjusting rod, limit ring, lifting seat, connecting pipe, guiding mechanism, positioning clamp shaft, scale and marking groove. Through precise measurement and guiding device, the hole position accuracy and verticality are ensured, and the guide rail is vertically aligned with the wall.
This improves the precision and verticality of the elevator guide rail mounting holes, ensuring smoothness of the guide rail splicing, thereby enhancing the stability and safety of elevator operation.
Smart Images

Figure CN224467300U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of elevator installation technology, and in particular to an auxiliary installation mechanism for elevator guide rails in a non-standard elevator shaft. Background Technology
[0002] The guide rails, with their T-shaped or L-shaped cross-section design, restrict the vertical movement of the car and counterweight along the hoistway, ensuring the stability of the running trajectory. During installation, it is necessary to ensure the precision of the guide rail connection to reduce car swaying caused by twisting or bending. The guide rail guide surfaces are precision-machined to reduce the coefficient of friction, allowing the guide shoes to slide smoothly and improving operational stability.
[0003] Because elevators travel at high heights, guide rails are typically composed of multiple segments. These rails need to be fixed to the elevator shaft wall using connectors, which necessitates drilling holes in the shaft wall for installation. The holes for these multi-segment guide rails must be precisely positioned to ensure verticality and smoothness of the connections. Current drilling methods primarily involve measuring with a tape measure, marking lines at predetermined locations, and then drilling. This method results in low hole precision and poor verticality between the holes and the wall, hindering the guide rail installation process. Utility Model Content
[0004] This utility model addresses the deficiencies in the existing technology by providing an auxiliary installation mechanism for elevator guide rails in a non-standard elevator shaft.
[0005] This utility model is achieved through the following technical solution:
[0006] An auxiliary installation mechanism for elevator guide rails in a non-standard elevator shaft includes a rail body, a clamping seat, a knob, a clamping tube, an adjusting rod, a limiting ring, a lifting seat, a connecting tube, a guiding mechanism, a positioning clamping shaft, a scale, a clamping seat, and a marking groove. The clamping seat is clamped on the outside of the rail body. The knob is threaded to both sides of the clamping seat. The clamping tube is fixedly installed on the outside of the clamping seat. The adjusting rod is clamped inside the clamping tube. The limiting ring is fixedly installed on the surface of the adjusting rod. The lifting seat is clamped on the top of the clamping seat. The connecting tube is fixedly installed on the outside of the lifting seat. The guiding mechanism is threadedly connected to the lifting seat. The positioning clamping shaft is fixedly installed on the back of the clamping seat. The scale is fixedly installed on the surface of the clamping seat. The clamping seat is fixedly installed on the surface of the lifting seat. The guiding mechanism includes an installation tube, a support tube, a spring, a telescopic tube, and a guide cover. The support tube is fixedly installed at one end of the installation tube. The telescopic tube is clamped at the other end of the installation tube. The spring is clamped inside the installation tube. The guide cover is fixedly installed at the end of the telescopic tube.
[0007] In a preferred embodiment of the present invention, the surface of the lifting seat is provided with a drilling and positioning hole, and the outside of the mounting tube is provided with a thread. The drilling and positioning hole on the surface of the lifting seat is a threaded hole that matches it.
[0008] The drilling and positioning holes on the surface of the lifting seat facilitate drilling and positioning, and also facilitate the connection of the installation pipe. The support pipe at the end of the installation pipe ensures that the lifting seat is in a vertical state, thereby ensuring the perpendicularity of the hole to the wall.
[0009] In a preferred embodiment of the present invention, the marking groove is horizontally arranged, with one end extending to the center of the drilling positioning hole, the ruler is fixed in the holder, and the marking groove is located at the bottom of the ruler.
[0010] The marking groove is mainly used to facilitate the measurement of the distance between the mounting holes between two track bodies, effectively improving measurement accuracy.
[0011] In a preferred embodiment of this utility model, the track body has a mounting hole on its surface, the positioning clip is engaged in the mounting hole on the surface of the track body, and one end of the knob is in contact with the surface of the track body.
[0012] In a preferred embodiment of this utility model, a slot is provided inside the mounting tube, a guide ring is provided at one end of the telescopic tube, the guide ring at the end of the telescopic tube is engaged in the slot inside the mounting tube, and a spring is provided in the slot.
[0013] When drilling, the end of the pistol drill is inserted into the guide cover, and as the drilling depth increases, the telescopic tube is pressed into the installation tube to ensure that the opened installation hole is perpendicular to the wall.
[0014] In a preferred embodiment of this utility model, the limiting rings are respectively disposed at the top and bottom of the clamping tube.
[0015] The beneficial effects of this utility model are:
[0016] After the bottom rail is installed, the auxiliary installation mechanism for elevator guide rails in the non-standard elevator shaft is fixedly set at the top of the rail. It is adjusted according to the spacing of the installation holes of adjacent rails to guide the drilling equipment, thereby ensuring the positional accuracy of the installation holes and their perpendicularity to the wall. After ensuring the quality of the drilling, the verticality and smoothness of the rail splicing can be improved, thus ensuring the stable operation of the elevator. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the track surface installation structure of the non-standard elevator shaft elevator guide rail auxiliary installation mechanism of this utility model;
[0018] Figure 2 This is a three-dimensional structural diagram of the auxiliary installation mechanism for elevator guide rails in a non-standard elevator shaft according to this utility model;
[0019] Figure 3 for Figure 1 A magnified view of the structure at point A in the middle;
[0020] Figure 4 This is a schematic diagram of the internal structure of the guiding mechanism of the auxiliary installation mechanism for elevator guide rails in a non-standard elevator shaft according to this utility model.
[0021] In the diagram: 1. Track body; 2. Clamping seat; 3. Knob; 4. Pipe clamp; 5. Adjusting rod; 6. Limit ring; 7. Lifting seat; 8. Connecting pipe; 9. Guide mechanism; 91. Mounting pipe; 92. Support pipe; 93. Spring; 94. Telescopic pipe; 95. Guide cover; 10. Positioning pin; 11. Scale; 12. Clamping seat; 13. Marking groove. Detailed Implementation
[0022] The preferred embodiments of this utility model will now be described in detail with reference to the accompanying drawings, so that the advantages and features of this utility model can be more easily understood by those skilled in the art, thereby providing a clearer and more definite definition of the scope of protection of this utility model. The directional terms mentioned in this utility model, such as "up," "down," "front," "back," "left," "right," "top," and "bottom," are only for reference to the accompanying drawings. Therefore, the directional terms used are for the purpose of explaining and understanding this utility model, and not for limiting this utility model.
[0023] like Figure 1-4 The non-standard elevator shaft auxiliary installation mechanism for elevator guide rails includes a rail body 1, a clamping seat 2, a knob 3, a clamping tube 4, an adjusting rod 5, a limiting ring 6, a lifting seat 7, a connecting pipe 8, a guiding mechanism 9, a positioning clamping shaft 10, a scale 11, a clamping seat 12, and a marking groove 13. The clamping seat 2 is clamped on the outside of the rail body 1. The knob 3 is threaded to both sides of the clamping seat 2. The clamping tube 4 is fixedly installed on the outside of the clamping seat 2. The adjusting rod 5 is clamped inside the clamping tube 4. The limiting ring 6 is fixedly installed on the surface of the adjusting rod 5. The lifting seat 7 is clamped on the top of the clamping seat 2. The tube 8 is fixedly installed on the outside of the lifting seat 7. The guide mechanism 9 is connected to the lifting seat 7 by a thread. The positioning pin 10 is fixedly installed on the back of the clamping seat 2. The scale 11 is fixedly installed on the surface of the clamping seat 2. The clamping seat 12 is fixedly installed on the surface of the lifting seat 7. The guide mechanism 9 includes an installation tube 91, a support tube 92, a spring 93, a telescopic tube 94 and a guide cover 95. The support tube 92 is fixedly installed at one end of the installation tube 91. The telescopic tube 94 is clamped at the other end of the installation tube 91. The spring 93 is clamped inside the installation tube 91. The guide cover 95 is fixedly installed at the end of the telescopic tube 94.
[0024] Specifically, the lifting seat 7 has a drilled positioning hole on its surface, the mounting tube 91 has a thread on its outer side, the drilled positioning hole on the surface of the lifting seat 7 is a threaded hole that matches it, the marking groove 13 is set horizontally, one end of which extends to the center of the drilled positioning hole, the scale 11 is locked in the card seat 12, the marking groove 13 is set at the bottom of the scale 11, the track body 1 has a mounting hole on its surface, the positioning card shaft 10 is locked in the mounting hole on the surface of the track body 1, one end of the knob 3 is in contact with the surface of the track body 1, the mounting tube 91 has a card groove inside, the telescopic tube 94 has a guide ring at one end, the guide ring at the end of the telescopic tube 94 is locked in the card groove inside the mounting tube 91, the spring 93 is set in the card groove, and the limiting rings 6 are respectively set at the top and bottom of the card tube 4.
[0025] In this embodiment, firstly, holes are drilled and installed at the bottom of the elevator shaft for the bottommost track body 1 to ensure that the track body 1 is vertically positioned. Then, the auxiliary device is clamped to the top of the bottommost track body 1, the clamping seat 2 is clamped to the top of the track body 1, and the positioning shaft 10 is clamped into the topmost mounting hole of the track body 1. Then, the knob 3 is rotated to fix the entire auxiliary device. By adjusting the rotating knobs 3 on both sides, the clamping seat 2 can be slightly adjusted left and right to ensure a vertical state. Then, the adjusting rod 5 is rotated according to the distance between the mounting holes on the surfaces of two adjacent track bodies 1. The adjusting rod 5 is movably connected to the clamping tube 4 through the limiting ring 6. Rotating the adjusting rod 5 can adjust the height of the lifting seat 7 clamped to the top of the clamping seat 2. The height of the drilling positioning hole is determined by the scale 11 and the marking groove 13 set on the edge of the drilling positioning hole.
[0026] Furthermore, after determining the drilling position, the guide mechanism 9 is installed. Simply rotate the installation tube 91 through the thread on the outer side of one end into the drilling positioning hole. As the installation tube 91 is screwed in, the end of the support tube 92 contacts the wall, thus providing support. Rotate and adjust until the lifting seat 7 is in a vertical position and the installation tube 91 is perpendicular to the wall. At this time, the drilling device is inserted into the guide cover 95, with the end of the device fitting against the inner wall of the guide cover 95. The drilling tool performs drilling work on the wall. As the hole depth increases, pressure is gradually applied, causing the telescopic tube 94 to retract into the installation tube 91. The spring 93 is compressed and retracts, thus ensuring the drilling depth. After processing, the telescopic tube 94 automatically resets under the action of the spring 93, thus ensuring the positional accuracy of the drilled installation hole and its perpendicularity to the wall.
[0027] It should be noted that the parts not covered in this utility model are the same as or can be implemented using existing technology; the various drives in this utility model can be implemented by corresponding power structures such as cylinders, oil cylinders, electric cylinders, and motors in conjunction with connecting rods, guide rods, etc., and are not limited to the structures described in the specification and the drawings.
[0028] In the description of the embodiments of this utility model, unless otherwise expressly specified and limited, the terms "installed," "connected," "linked," "set up," "equipped with," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0029] The embodiments described above are merely examples of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these modifications and improvements all fall within the protection scope of this utility model.
Claims
1. An auxiliary installation mechanism for elevator guide rails in a non-standard elevator shaft, comprising a rail body (1), a clamping seat (2), a knob (3), a clamping tube (4), an adjusting rod (5), a limiting ring (6), a lifting seat (7), a connecting pipe (8), a guiding mechanism (9), a positioning clamping shaft (10), a scale (11), a clamping seat (12), and a marking groove (13), characterized in that: The clamping seat (2) is clamped on the outside of the track body (1), the knob (3) is connected to both sides of the clamping seat (2) by threads, the clamping tube (4) is fixedly set on the outside of the clamping seat (2), the adjusting rod (5) is clamped inside the clamping tube (4), the limiting ring (6) is fixedly set on the surface of the adjusting rod (5), the lifting seat (7) is clamped on the top of the clamping seat (2), the connecting tube (8) is fixedly set on the outside of the lifting seat (7), the guiding mechanism (9) is connected to the lifting seat (7) by threads, the positioning clamping shaft (10) is fixedly set on the back of the clamping seat (2), the scale (11) is fixedly set on the surface of the clamping seat (2), and the clamping seat (12) is fixedly set on the surface of the lifting seat (7). The guiding mechanism (9) includes an installation tube (91), a support tube (92), a spring (93), a telescopic tube (94), and a guide cover (95). The support tube (92) is fixedly installed at one end of the installation tube (91), the telescopic tube (94) is clamped at the other end of the installation tube (91), the spring (93) is clamped inside the installation tube (91), and the guide cover (95) is fixedly installed at the end of the telescopic tube (94).
2. The auxiliary installation mechanism for elevator guide rails in a non-standard elevator shaft according to claim 1, characterized in that: The lifting seat (7) has a perforated positioning hole on its surface, and the mounting tube (91) has a thread on its outer side. The perforated positioning hole on the surface of the lifting seat (7) is a threaded hole that matches it.
3. The auxiliary installation mechanism for elevator guide rails in non-standard elevator shafts according to claim 2, characterized in that: The marking groove (13) is horizontally set, with one end extending to the center of the drilling positioning hole. The scale (11) is locked in the card seat (12), and the marking groove (13) is set at the bottom of the scale (11).
4. The auxiliary installation mechanism for elevator guide rails in a non-standard elevator shaft according to claim 1, characterized in that: The track body (1) has mounting holes on its surface. The positioning pin (10) is engaged in the mounting holes on the surface of the track body (1). One end of the knob (3) is in contact with the surface of the track body (1).
5. The auxiliary installation mechanism for elevator guide rails in a non-standard elevator shaft according to claim 1, characterized in that: The mounting tube (91) has a slot inside, and a guide ring is provided at one end of the telescopic tube (94). The guide ring at the end of the telescopic tube (94) is locked in the slot inside the mounting tube (91), and the spring (93) is set in the slot.
6. The auxiliary installation mechanism for elevator guide rails in a non-standard elevator shaft according to claim 1, characterized in that: The limiting rings (6) are respectively set at the top and bottom of the clamp tube (4).