Elevator car frame

Abstract

The utility model relates to an elevator car frame which comprises a supporting plate, supporting rods are arranged on the two sides of the upper portion of the supporting plate, telescopic rods are connected into the supporting rods, the top ends of the telescopic rods are fixedly connected with connecting rods, the top ends of the connecting rods are connected with rectangular sleeves, and transverse rods are connected into the rectangular sleeves. First rotating supports are arranged on the two sides of the upper portion of the supporting rod, telescopic pull rods are connected into the first rotating supports, and the bottoms of the telescopic pull rods are connected with second rotating supports. The telescopic rods are arranged in the supporting rods, the height between the supporting plate and the transverse rod can be adjusted, lift cars of different heights can be conveniently installed, the rectangular sleeves are arranged above the connecting rods, the bottoms of the supporting rods are embedded into the supporting plate and can move in the supporting plate, and therefore the width between the supporting rods on the two sides can be adjusted, and the height of the lift cars can be adjusted. And the lift cars with different widths can be conveniently mounted, so that the lift cars with different heights and widths can be borne and fixed, and the practicability of the lift car frame is improved.

Description

Technical Field

[0001] The utility model relates to an elevator car frame and belongs to the technical field of elevator cars. Background Art

[0002] The car is a box-shaped space used by elevators to carry and transport people and materials. The car is generally composed of the car bottom, car wall, car roof, car door and other main components. It is the car body part used by the elevator to carry passengers or goods and other loads. The car frame is the load-bearing structure of the elevator car, and the load (self-weight and load) of the elevator car is transmitted to the traction wire rope by it.

[0003] For example, CN214780118U discloses an elevator car frame structure, in which two auxiliary plates can be flipped relative to the main plate when transporting the elevator car frame components, thereby reducing the space occupied by the bottom plate and facilitating transportation by the staff. The application has the effect of improving the transportation convenience of the elevator car frame. However, the size of the car frame is fixed, and it is not easy to adjust and match when it is necessary to carry or fix cars of different heights or widths, making the car frame insufficiently practical. Utility Model Content

[0004] The purpose of the utility model is to provide an elevator car frame, by arranging a telescopic rod inside the support rod, the height between the support plate and the cross bar can be adjusted, so as to facilitate the installation of cars of different heights, and a rectangular sleeve is arranged above the connecting rod, and the bottom of the support rod is embedded in the support plate and can move inside the support plate, so that the width between the support rods on both sides can be adjusted, which is convenient for the installation of cars of different widths, and then the cars of different heights and widths can be carried and fixed, thereby improving the practicability of the car frame, so as to solve the problems raised in the above-mentioned background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] An elevator car frame comprises a support plate, support rods are provided on both sides above the support plate, telescopic rods are connected inside the support rods, the top of the telescopic rods is fixedly connected to the connecting rod, the top of the connecting rod is connected to a rectangular sleeve, a cross bar is connected inside the rectangular sleeve, a rotating support 1 is provided on both sides above the support rods, a telescopic pull rod is connected inside the rotating support 1, the bottom of the telescopic pull rod is connected to a rotating support 2, the bottom of the rotating support 2 is fixedly connected to a positioning plate, and a plurality of fastening bolts are provided above the positioning plate.

[0007] Furthermore, the support rod is provided with a groove inside for accommodating the telescopic rod, the telescopic rod is slidably connected inside the support rod, a positioning bolt is provided on one side above the support rod, a screw hole matching the positioning bolt is opened inside the telescopic rod, and the positioning bolt is connected to the inside of the telescopic rod.

[0008] Furthermore, the inner wall of the rectangular sleeve abuts against the cross bar, the rectangular sleeve is slidably connected to the outside of the cross bar, and limit blocks are provided at both ends of the cross bar.

[0009] Furthermore, a second positioning bolt is provided above the rectangular sleeve, a plurality of screw holes matching the second positioning bolt are provided on the cross bar, and the bottom of the second positioning bolt is connected to the inside of the cross bar.

[0010] Furthermore, both ends of the telescopic rod are rotatably connected inside the rotating support 1 and the rotating support 2 respectively, and a positioning bolt 3 is provided outside the telescopic rod. At the same time, a screw hole matching the positioning bolt 3 is provided on the telescopic end of the telescopic rod.

[0011] Furthermore, a plurality of positioning holes matching the fastening bolts are provided on the upper side of the support plate, and the bottoms of the fastening bolts are connected to the inside of the support plate.

[0012] Furthermore, guide bars are provided on both sides of the bottom of the support rod, and the guide bars are embedded in the interior of the support plate. A sliding groove is provided inside the support plate to accommodate the passage of the support rod and the guide bars, and the support rod and the guide bars are slidably connected inside the support plate.

[0013] The beneficial effects of the utility model are:

[0014] By arranging a telescopic rod inside the support rod, the height between the support plate and the cross bar can be adjusted, which is convenient for installing cars of different heights. In addition, a rectangular sleeve is arranged above the connecting rod, and the rectangular sleeve can slide on the cross bar. The bottom of the support rod is embedded in the support plate and can move inside the support plate, so that the width between the support rods on both sides can be adjusted, which is convenient for installing cars of different widths, and then cars of different heights and widths can be carried and fixed, thereby improving the practicality of the car frame. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used to explain the present invention together with the specific embodiments of the present invention and do not constitute a limitation to the present invention.

[0016] Figure 1 This is a front view of an elevator car frame of the utility model;

[0017] Figure 2 It is a cross-sectional view of a support rod of an elevator car frame of the utility model;

[0018] Figure 3 This is a schematic diagram of the support rod structure of an elevator car frame of the utility model;

[0019] Figure 4The utility model is an elevator car frame Figure 1 A partial enlarged view of the area at center A;

[0020] Figure 5 The utility model is an elevator car frame Figure 1 A partial enlarged view of the area at B in the middle;

[0021] Numbers in the figure: 1. support plate; 2. support rod; 3. telescopic rod; 4. connecting rod; 5. rectangular sleeve; 6. cross bar; 7. rotating support one; 8. telescopic pull rod; 9. rotating support two; 10. positioning plate; 11. fastening bolt; 12. positioning bolt one; 13. limit block; 14. positioning bolt two; 15. positioning bolt three; 16. positioning hole; 17. guide strip. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] Example 1: Please refer to Figure 1-Figure 5 , the utility model provides a technical solution:

[0024] An elevator car frame comprises a support plate 1, support rods 2 are provided on both sides above the support plate 1, telescopic rods 3 are connected inside the support rods 2, the top of the telescopic rod 3 is fixedly connected to the connecting rod 4, the top of the connecting rod 4 is connected to the rectangular sleeve 5, the rectangular sleeve 5 is connected with a cross bar 6 inside, rotating bearings 7 are provided on both sides above the support rod 2, telescopic pull rods 8 are connected inside the rotating bearings 7, the bottom of the telescopic pull rods 8 are connected to rotating bearings 9, the bottom of the rotating bearings 9 is fixedly connected to a positioning plate 10, and a plurality of fastening bolts 11 are provided above the positioning plate 10.

[0025] Specifically, a groove is provided inside the support rod 2 for accommodating the telescopic rod 3, and the telescopic rod 3 is slidably connected inside the support rod 2. A positioning bolt 12 is provided on one side above the support rod 2, and a screw hole matching the positioning bolt 12 is provided inside the telescopic rod 3. The positioning bolt 12 is connected to the telescopic rod 3, and the telescopic rod 3 can move up and down inside the support rod 2. The positioning bolt 12 can fix the position of the telescopic rod 3 on the support rod 2, so that the height between the support plate 1 and the cross bar 6 can be adjusted, which is convenient for installing cars of different heights.

[0026] Specifically, the inner wall of the rectangular sleeve 5 is in contact with the cross bar 6, and the rectangular sleeve 5 is slidably connected to the outside of the cross bar 6. Limit blocks 13 are provided at both ends of the cross bar 6. A second positioning bolt 14 is provided above the rectangular sleeve 5. The cross bar 6 is provided with a plurality of screw holes matching the second positioning bolt 14. The bottom of the second positioning bolt 14 is connected to the inside of the cross bar 6. The rectangular sleeve 5 can slide outside the cross bar 6, and the second positioning bolt 14 can fix the position of the rectangular sleeve 5 on the cross bar 6.

[0027] Specifically, the two ends of the telescopic rod 8 are rotatably connected inside the rotating support 1 7 and the rotating support 2 9 respectively. A positioning bolt 3 15 is provided on the outside of the telescopic rod 8. At the same time, a screw hole matching the positioning bolt 3 15 is provided on the telescopic end of the telescopic rod 8. The positioning bolt 3 15 can adjust the telescopic length of the telescopic rod 8, so that the telescopic rod 8 can be adjusted according to the height between the support plate 1 and the cross bar 6.

[0028] Example 2: Please refer to Figure 1 , Figure 5 The difference between this embodiment and embodiment 1 is that: a plurality of positioning holes 16 matching the fastening bolts 11 are provided on the top of the support plate 1, the bottom of the fastening bolts 11 are connected to the inside of the support plate 1, guide strips 17 are provided on both sides of the bottom of the support rod 2, and the guide strips 17 are embedded in the inside of the support plate 1, and a slide groove for accommodating the support rod 2 and the guide strips 17 to pass through is provided in the inside of the support plate 1, the support rod 2 and the guide strips 17 are slidably connected in the inside of the support plate 1, and the support rod 2 can move in the inside of the support plate 1, so that the width between the support rods 2 on both sides can be adjusted, which is convenient for the installation of cars of different widths.

[0029] Working principle of the utility model: when in use, the height of the telescopic rod 3 in the support rod 2 can be moved up and down according to the height of the car. After the height adjustment between the support plate 1 and the cross bar 6 is completed, the positioning bolt 12 is tightened on the telescopic rod 3, and then the positioning bolt 3 15 is tightened on the screw hole corresponding to the telescopic pull rod 8 to fix the supporting height of the telescopic pull rod 8, and then the support rod 2 is moved laterally to adjust the position between the support rod 2 and the rectangular sleeve 5 on both sides. When the position adjustment of the support rod 2 and the rectangular sleeve 5 is completed, the positioning bolt 2 14 is tightened on the cross bar 6, and then the fastening bolt 12 is tightened on the support plate 1 to fix the position of the support rod 2, so that the position of the support rod 2 and the rectangular sleeve 5 remains fixed.

[0030] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0031] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. An elevator car frame, comprising a support plate (1), characterized in that: Support rods (2) are provided on both sides above the support plate (1), and a telescopic rod (3) is connected inside the support rod (2). The top of the telescopic rod (3) is fixedly connected to a connecting rod (4), and the top of the connecting rod (4) is connected to a rectangular sleeve (5). A cross bar (6) is connected inside the rectangular sleeve (5). Rotating support 1 (7) is provided on both sides above the support rod (2), and a telescopic pull rod (8) is connected inside the rotating support 1 (7). The bottom of the telescopic pull rod (8) is connected to a rotating support 2 (9), and the bottom of the rotating support 2 (9) is fixedly connected to a positioning plate (10). A plurality of fastening bolts (11) are provided above the positioning plate (10).

2. An elevator car frame according to claim 1, characterized in that: The support rod (2) is provided with a groove for accommodating the telescopic rod (3) to pass through, and the telescopic rod (3) is slidably connected inside the support rod (2). A positioning bolt (12) is provided on one side above the support rod (2), and a screw hole matching the positioning bolt (12) is provided inside the telescopic rod (3), and the positioning bolt (12) is connected to the inside of the telescopic rod (3).

3. An elevator car frame according to claim 1, characterized in that: The inner wall of the rectangular sleeve (5) contacts the cross bar (6), the rectangular sleeve (5) is slidably connected to the outside of the cross bar (6), and limit blocks (13) are provided at both ends of the cross bar (6).

4. An elevator car frame according to claim 1, characterized in that: A second positioning bolt (14) is provided above the rectangular sleeve (5), a plurality of screw holes matching the second positioning bolt (14) are provided on the cross bar (6), and the bottom of the second positioning bolt (14) is connected to the inside of the cross bar (6).

5. An elevator car frame according to claim 1, characterized in that: The two ends of the telescopic pull rod (8) are rotatably connected inside the rotating support one (7) and the rotating support two (9), respectively. A positioning bolt three (15) is provided on the outside of the telescopic pull rod (8), and a screw hole matching the positioning bolt three (15) is provided on the telescopic end of the telescopic pull rod (8).

6. An elevator car frame according to claim 1, characterized in that: A plurality of positioning holes (16) matching the fastening bolts (11) are provided on the upper side of the support plate (1), and the bottom of the fastening bolts (11) is connected to the inside of the support plate (1).

7. An elevator car frame according to claim 1, characterized in that: Guide strips (17) are provided on both sides of the bottom of the support rod (2), and the guide strips (17) are embedded in the interior of the support plate (1). A sliding groove for accommodating the passage of the support rod (2) and the guide strips (17) is provided in the interior of the support plate (1), and the support rod (2) and the guide strips (17) are slidably connected inside the support plate (1).

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