Shaftway-free elevator steel frame track structure

By using the combination of T-type tracks, fixing plates, adjustment mechanisms and fixed components in the elevator track structure, the problems of cumbersome installation structure and poor frame stability are solved, and convenient installation and improved the reliability of the elevator steel frame tracks are achieved.

CN222922724UActive Publication Date: 2025-05-30SUZHOU KEDA HOME ELEVATOR CO LTD
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Patent Information

Application Number
CN202421573210.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-04
Publication Date
2025-05-30
Estimated Expiration
2034-07-04

AI Technical Summary

Technical Problem

The existing elevator track installation structure is too complicated and complicated, making it inconvenient to install and fix T-type tracks of different models, resulting in less convenience for installers, and the elevator frame is not stable when connected and used, which reduces the reliability of the elevator steel frame track.

Method used

The structure including a T-type track, a fixing plate, an adjustment mechanism and a fixing assembly one is adopted. The T-type track is positioned and installed through the adjustment mechanism, and the fixed assembly one and a fixing assembly two are used to weld and fix the square tube column and the layer beam to improve the installation stability and the stability of the overall structure.

Benefits of technology

It is easy to install and fix T-type tracks of different models and sizes, improves the convenience of installers, and improves the stability and reliability of elevator steel frame tracks.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a steel frame track structure of a hoistway-free elevator, which relates to the technical field of hoistway-free elevators and comprises three floor beams and three T-shaped tracks, the three floor beams are U-shaped, and the three T-shaped tracks are respectively arranged on the inner walls of the three floor beams. Square pipe columns are arranged on the left sides and the right sides, close to the T-shaped rails, of the inner walls of the three layer beams correspondingly, fixing plates are arranged at the front ends of the left square pipe column and the right square pipe column, adjusting mechanisms are arranged at one ends of the fixing plates, the T-shaped rails are arranged on the inner sides of the adjusting mechanisms, and first fixing assemblies are arranged on the left sides and the right sides of the front ends of the adjusting mechanisms. Second fixing assemblies are arranged on the middle sides of the left end and the right end of the square pipe column. The T-shaped track is placed on the fixing plate, the adjusting mechanism is operated to install and position the T-shaped track, and then the first fixing assembly is used for connecting and fixing the L-shaped clamping plate in the adjusting mechanism and the threaded groove in the T-shaped track, so that the T-shaped track is installed and fixed.
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Description

Technical Field

[0001] The utility model relates to the technical field of shaftless elevators, in particular to a steel frame track structure of a shaftless elevator. Background Technique

[0002] Shaftless elevators do not require the construction of civil engineering shafts, do not require pit excavation, have no machine room and no top floor height requirements, and their appearance can also be designed to match buildings with different styles and structures. Therefore, they are increasingly used in the field of small elevators such as home elevators. The elevator track is an elevator component composed of steel rails and connecting plates. It is divided into car rails and counterweight rails. While playing a guiding role, the elevator track bears the impact force when the car brakes. The following problems exist in the prior art:

[0003] The existing elevator track installation structure is too cumbersome and complex, which is not convenient for installing and fixing T-shaped tracks of different models, reducing the installation convenience of installers. Secondly, during the installation process of the elevator track, the stability of the entire elevator frame during connection and use is poor, reducing the reliability of the use of the elevator steel frame track. Content of the Utility Model

[0004] The utility model provides a steel frame track structure of a shaftless elevator to solve the problems existing in the above background technique.

[0005] To solve the above technical problems, the technical solution adopted by the utility model is:

[0006] A steel frame track structure of a shaftless elevator includes three floor beams and three T-shaped tracks. The three floor beams are arranged in a U shape, and the three T-shaped tracks are respectively arranged on the inner walls of the three floor beams. Square pipe columns are respectively arranged on the left and right sides of the inner walls of the three floor beams close to the T-shaped tracks. Fixing plates are arranged at the front ends of the left and right square pipe columns. One end of the fixing plate is provided with an adjusting mechanism, and the left side of the adjusting mechanism penetrates into the interior of the fixing plate. The T-shaped track is arranged inside the adjusting mechanism. Fixing components one are arranged on the left and right sides at the front end of the adjusting mechanism, and the fixing components one penetrate into the interior of the T-shaped track through the adjusting mechanism. Fixing components two are arranged in the middle of the left and right ends of the square pipe column, and the rear sides of the fixing components two penetrate into the interior of the floor beam.

[0007] Further improvement of the technical solution of the utility model lies in that: a connection groove penetrating inside and outside is opened in the middle of the front surface of the fixing plate. A fixed sleeve is fixedly connected to the middle of one end of the fixing plate. A T-shaped rubber pad is fixedly connected to the middle of the front surface of the fixing plate. Two limiting grooves are respectively opened on the left and right sides of the fixing plate close to the T-shaped rubber pad.

[0008] A further improvement of the technical solution of the present utility model lies in that: the adjusting mechanism includes a bidirectional lead screw, one end of the bidirectional lead screw is fixedly connected with a turning handle, the left and right sides of the outer wall of the bidirectional lead screw are respectively threadedly connected with threaded sleeves, the front ends of the two threaded sleeves are fixedly connected with connecting plates, the front ends of the outer walls of the two connecting plates penetrate to the front side of the connecting groove and are respectively fixedly connected with L-shaped clamping plates, and threaded holes penetrating through the front and back are respectively formed in the upper and lower sides of the two L-shaped clamping plates in the vertical direction.

[0009] A further improvement of the technical solution of the present utility model lies in that: the other end of the outer wall of the bidirectional lead screw penetrates into the inside of the connecting groove through a fixed sleeve and is rotatably connected therebetween.

[0010] A further improvement of the technical solution of the present utility model lies in that: limiting blocks are respectively fixedly connected to the upper and lower sides of the two L-shaped clamping plates far from the threaded holes, and the outer walls of the limiting blocks are slidably connected to the inner walls of the limiting grooves.

[0011] A further improvement of the technical solution of the present utility model lies in that: the outer wall of the T-shaped track is arranged between the two L-shaped clamping plates, a threaded groove is formed at one end of the T-shaped track close to the threaded hole, the fixing component one includes a fixing bolt one and an anti-slip sleeve ring, and the outer wall of the rear end of the fixing bolt one penetrates through the anti-slip sleeve ring and the inside of the threaded hole to the inside of the threaded groove and is threadedly connected therebetween.

[0012] A further improvement of the technical solution of the present utility model lies in that: L-shaped support plates are respectively fixedly connected to the upper and lower ends of the left and right square pipe columns close to the fixing plate, and the transverse surfaces of the four L-shaped support plates are fixedly connected to the outer wall of the fixing plate.

[0013] A further improvement of the technical solution of the present utility model lies in that: the fixing component two includes an L-shaped fixing plate and two fixing bolts two, the vertical direction of the L-shaped fixing plate is fixedly connected to the middle side of the outer wall of the square pipe column, and the outer walls of the rear ends of the upper and lower two fixing bolts two penetrate through the L-shaped fixing plate to the inside of the layer beam and are threadedly connected therebetween.

[0014] Due to the adoption of the above technical solution, the technical progress obtained by the present utility model compared with the prior art is:

[0015] 1. The present utility model provides a steel frame track structure for a shaftless elevator, which adopts the cooperation among a T-shaped track, a fixing plate, an adjusting mechanism and a first fixing component. By placing the T-shaped track on the fixing plate, operating the adjusting mechanism to install and position the T-shaped track, and then using the first fixing component to connect and fix the L-shaped clamping plate in the adjusting mechanism with the threaded groove in the T-shaped track, the T-shaped track is installed and fixed, solving the problem that the existing elevator track installation structure is too cumbersome and complex, inconvenient for installing and fixing T-shaped tracks of different models, and reducing the installation convenience of installers, achieving the beneficial effect of facilitating the installation and fixing of T-shaped tracks of different models and sizes and improving the installation convenience of installers.

[0016] 2. The present utility model provides a steel frame track structure for a shaftless elevator, which adopts the cooperation among a square pipe column, a fixing plate, a second fixing component and an L-shaped support plate. By welding and fixing the L-shaped support plate between the square pipe column and the fixing plate respectively, then welding the second fixing component on the square pipe column and connecting and fixing the second fixing component with the floor beam, the problem that the stability of the entire elevator frame is poor during connection and use and the reliability of the steel frame track of the elevator is reduced is solved, achieving the beneficial effect of improving the stability of the entire structure and the reliability of the steel frame track of the elevator. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is a three-dimensional structure schematic diagram of the steel frame track structure of the shaftless elevator of the present utility model;

[0018] Figure 2 is a three-dimensional structure schematic diagram of the fixing plate and the adjusting mechanism of the present utility model;

[0019] Figure 3 is a partial enlarged three-dimensional structure schematic diagram of A of the present utility model;

[0020] Figure 4 is a partial three-dimensional structure schematic diagram of the steel frame track structure of the present utility model

[0021] Figure 5 is a three-dimensional structure connection schematic diagram of the square pipe column of the present utility model.

[0022] In the figure: 1, floor beam; 2, T-shaped track; 3, square pipe column; 4, fixing plate; 401, connection groove; 402, limit groove; 41, fixed sleeve; 42, T-shaped rubber pad; 5, adjusting mechanism; 51, bidirectional lead screw; 52, turning handle; 53, threaded sleeve; 54, connecting plate; 55, L-shaped clamping plate; 550, threaded hole; 551, limit block; 6, first fixing component; 61, first fixing bolt; 62, anti-slip sleeve ring; 7, second fixing component; 71, L-shaped fixing plate; 72, second fixing bolt; 8, L-shaped support plate. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0023] In order to make the technical means, creative features, achieved purposes and effects realized by the present utility model easy to understand, the present utility model will be further described below in conjunction with specific embodiments:

[0024] As Figure 1 shown, the present utility model provides a steel frame track structure for a shaftless elevator, including three floor beams 1 and three T-shaped tracks 2. The three floor beams 1 are arranged in a U shape, and the three T-shaped tracks 2 are respectively arranged on the inner walls of the three floor beams 1. Square pipe columns 3 are respectively arranged on the left and right sides of the inner walls of the three floor beams 1 close to the T-shaped tracks 2. Fixing plates 4 are arranged at the front ends of the left and right square pipe columns 3. One end of the fixing plate 4 is provided with an adjusting mechanism 5, and the left side of the adjusting mechanism 5 penetrates into the interior of the fixing plate 4. The T-shaped track 2 is arranged inside the adjusting mechanism 5. Fixing components one 6 are arranged on the left and right sides at the front end of the adjusting mechanism 5, and the fixing components one 6 penetrate into the interior of the T-shaped track 2 through the adjusting mechanism 5. Fixing components two 7 are arranged in the middle of the left and right ends of the square pipe column 3, and the rear sides of the fixing components two 7 penetrate into the interior of the floor beam 1;

[0025] By arranging the square pipe column 3, the fixing plate 4, the adjusting mechanism 5, the fixing component one 6 and the fixing component two 7, through the cooperation of the fixing plate 4 and the adjusting mechanism 5, T-shaped tracks 2 of different models and sizes can be positioned and installed, and the fixing component one 6 is used to improve the stability of the installation of the T-shaped track 2. By using the fixing component two 7, the stability of the entire structure is improved and the reliability of the use of the elevator steel frame track is improved.

[0026] As Figure 2 shown, the present utility model provides a technical solution for a steel frame track structure of a shaftless elevator: a connection groove 401 that penetrates inside and outside is opened in the middle of the front surface of the fixing plate 4. A fixing sleeve 41 is fixedly connected to the middle of one end of the fixing plate 4. A T-shaped rubber pad 42 is fixedly connected to the middle of the front surface of the fixing plate 4. Through the T-shaped rubber pad 42, the connection stability between the T-shaped track 2 and the fixing plate 4 can be improved. Two limiting grooves 402 are respectively opened on the left and right sides of the fixing plate 4 close to the T-shaped rubber pad 42. The adjusting mechanism 5 includes a bidirectional lead screw 51. One end of the bidirectional lead screw 51 is fixedly connected with a turning handle 52. Threaded sleeves 53 are respectively threadedly connected to the left and right sides of the outer wall of the bidirectional lead screw 51. The front ends of the two threaded sleeves 53 are fixedly connected with connecting plates 54. The front ends of the outer walls of the two connecting plates 54 penetrate to the front side of the connection groove 401 and are respectively fixedly connected with L-shaped clamping plates 55. Thread holes 550 that penetrate front and back are respectively opened on the upper and lower sides in the vertical direction of the two L-shaped clamping plates 55. The other end of the outer wall of the bidirectional lead screw 51 penetrates into the interior of the connection groove 401 through the fixing sleeve 41 and is rotatably connected therebetween. By rotating the bidirectional lead screw 51, the distance between the two L-shaped clamping plates 55 can be adjusted respectively under the action of the threaded sleeve 53 and the connecting plate 54.

[0027] As Figure 3 shown, the utility model provides a technical solution for a steel frame track structure of a shaftless elevator: on the upper and lower sides of two L-shaped clamping plates 55 far from the threaded holes 550, limiting blocks 551 are respectively fixedly connected. The outer wall of the limiting block 551 is slidably connected with the inner wall of the limiting groove 402. The limiting block 551 slides along the limiting groove 402 to limit the movement track of the L-shaped clamping plate 55.

[0028] As Figure 4 shown, the utility model provides a technical solution for a steel frame track structure of a shaftless elevator: the outer wall of the T-shaped track 2 is arranged between two L-shaped clamping plates 55. A threaded groove is opened at one end of the T-shaped track 2 close to the threaded hole 550. The fixing assembly one 6 includes a fixing bolt one 61 and an anti-slip sleeve 62. The outer wall of the rear end of the fixing bolt one 61 passes through the interior of the threaded hole 550 through the anti-slip sleeve 62 and extends into the interior of the threaded groove and is threadedly connected therebetween. Through the anti-slip sleeve 62, the connection stability between the fixing bolt one 61 and the threaded hole 550 is improved.

[0029] As Figure 5 shown, the utility model provides a technical solution for a steel frame track structure of a shaftless elevator: on the upper and lower ends of the left and right square pipe columns 3 close to the fixing plate 4, L-shaped support plates 8 are respectively fixedly connected. The transverse surfaces of the four L-shaped support plates 8 are fixedly connected with the outer wall of the fixing plate 4. The fixing assembly two 7 includes an L-shaped fixing plate 71 and two fixing bolts two 72. The vertical direction of the L-shaped fixing plate 71 is fixedly connected with the middle side of the outer wall of the square pipe column 3. The outer walls of the rear ends of the upper and lower fixing bolts two 72 pass through the L-shaped fixing plate 71 and extend into the interior of the floor beam 1 and are threadedly connected therebetween. Through the cooperation between the L-shaped support plate 8 and the fixing assembly two 7, it is welded and fixed between the square pipe column 3 and the fixing plate 4 to improve the stability of the entire frame.

[0030] Next, the working principle of the steel frame track structure of the shaftless elevator will be specifically described.

[0031] As Figures 1-5As shown, when installing the track of the shaftless elevator steel frame, first, weld and fix the fixing plate 4 and the square pipe column 3 with the L-shaped support plate 8. Then, weld one end of each of the two L-shaped fixing plates 71 to the other two sides of the square pipe column 3. Next, use two second fixing bolts 72 to connect and fix the layer beam 1 through the other end of the L-shaped fixing plate 71, so as to keep the square pipe column 3 in a vertical state and the force always in a vertically downward state, improving the stability of the entire track structure. Fit the back of the T-shaped track 2 onto the T-shaped rubber pad 42. Then, rotate the turning handle 52, which drives the bidirectional lead screw 51 to rotate. Due to the sliding and limiting effect of the left and right thread sleeves 53 of the turning handle 52 in the limiting grooves 402 through the limiting blocks 551 respectively, the connecting plate 54 drives the two L-shaped clamping plates 55 to move closer along the connecting groove 401, so that the two L-shaped clamping plates 55 position and clamp the outer walls at both ends of the T-shaped track 2, making the threaded holes 550 on the L-shaped clamping plates 55 align with the threaded grooves on the T-shaped track 2. Then, use the first fixing bolt 61, stick the anti-slip sleeve 62 outside the threaded hole 550, and insert the first fixing bolt 61 through the anti-slip sleeve 62 and screw it into the threaded hole 550 and the threaded groove to complete the installation and fixation of the T-shaped track 2, keeping the track always vertical and improving the reliability of the entire elevator steel frame track.

[0032] The above generally describes the present invention in detail. However, based on the present invention, some modifications or improvements can be made, which are obvious to those of ordinary skill in the technical field. Therefore, modifications or improvements made without departing from the spirit of the present invention are within the protection scope of the present invention.

Claims

1. A steel frame track structure for a hoistway-less elevator, comprising three layer beams (1) and three T-shaped tracks (2), characterized in that: The three layer beams (1) are arranged in a U shape, the three T-shaped rails (2) are arranged on the inner walls of the three layer beams (1), and the inner walls of the three layer beams (1) are respectively provided with square pipe columns (3) on the left and right sides close to the T-shaped rails (2). A fixing plate (4) is arranged at the front end of the left and right square pipe columns (3), and an adjustment mechanism (5) is arranged at one end of the fixing plate (4), and the left side of the adjustment mechanism (5) penetrates into the interior of the fixing plate (4). The T-shaped rail (2) is arranged on the inner side of the adjustment mechanism (5), and a fixing component 1 (6) is arranged on the left and right sides of the front end of the adjustment mechanism (5), and the fixing component 1 (6) penetrates into the interior of the T-shaped rail (2) through the adjustment mechanism (5). A fixing component 2 (7) is arranged at the middle side of the left and right ends of the square pipe column (3), and the rear side of the fixing component 2 (7) penetrates into the interior of the layer beam (1).

2. The steel frame track structure of a hoistway-less elevator according to claim 1, characterized in that: A connecting groove (401) that penetrates inside and outside is provided at the middle side of the front face of the fixing plate (4); a fixing sleeve (41) is fixedly connected to the middle side of one end of the fixing plate (4); a T-shaped rubber pad (42) is fixedly connected to the middle side of the front face of the fixing plate (4); and two limiting grooves (402) are respectively provided on the left and right sides of the fixing plate (4) close to the T-shaped rubber pad (42).

3. The steel frame track structure of a hoistway-less elevator according to claim 1, characterized in that: The adjustment mechanism (5) comprises a bidirectional lead screw (51), one end of which is fixedly connected to a turning handle (52), and the left and right sides of the outer wall of the bidirectional lead screw (51) are respectively threadedly connected to threaded sleeves (53), and the front ends of the two threaded sleeves (53) are fixedly connected to connecting plates (54), and the front ends of the outer walls of the two connecting plates (54) extend through to the front side of the connecting groove (401) and are respectively fixedly connected to L-shaped clamping plates (55), and the upper and lower sides of the two L-shaped clamping plates (55) in the vertical direction are respectively provided with threaded holes (550) that pass through from front to back.

4. The steel frame track structure of a hoistway-less elevator according to claim 3, characterized in that: The other end of the outer wall of the bidirectional lead screw (51) passes through the fixing sleeve (41) and penetrates into the interior of the connecting groove (401), and the two are rotatably connected.

5. The steel frame track structure of a hoistway-less elevator according to claim 3, characterized in that: The two L-shaped clamping plates (55) are respectively fixedly connected to the limiting blocks (551) at the upper and lower sides away from the threaded hole (550), and the outer wall of the limiting block (551) is slidably connected to the inner wall of the limiting groove (402).

6. The steel frame track structure of a hoistway-less elevator according to claim 5, characterized in that: The outer wall of the T-shaped track (2) is arranged between the two L-shaped clamping plates (55); a thread groove is provided at one end of the T-shaped track (2) close to the threaded hole (550); the fixing assembly (6) comprises a fixing bolt (61) and an anti-slip ring (62); the outer wall at the rear end of the fixing bolt (61) passes through the anti-slip ring (62) and the inside of the threaded hole (550) to the inside of the thread groove and the two are threadedly connected.

7. The steel frame track structure of a hoistway-less elevator according to claim 1, characterized in that: The upper and lower ends of the left and right square tube columns (3) close to the fixed plate (4) are respectively fixedly connected with L-shaped support plates (8), and the transverse surfaces of the four L-shaped support plates (8) are fixedly connected to the outer wall of the fixed plate (4).

8. The steel frame track structure of a hoistway-less elevator according to claim 1, characterized in that: The second fixing assembly (7) comprises an L-shaped fixing plate (71) and two second fixing bolts (72); the L-shaped fixing plate (71) is fixedly connected to the middle side of the outer wall of the square pipe column (3) in a vertical direction; the rear end outer walls of the upper and lower second fixing bolts (72) pass through the L-shaped fixing plate (71) to the inside of the layer beam (1) and are threadedly connected therebetween.