Mounting structure for elevator cross beam

The combination design of connecting rods and rubber blocks solved the problem of elevator beam installation misalignment, enabling rapid positioning and stable installation.

CN224062241UActive Publication Date: 2026-03-31SHANXI BEILING ELEVATOR CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-29
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

The existing elevator beams are prone to misalignment during installation, failing to accurately reach the center of the support rod, which leads to misalignment of subsequent components during installation.

Method used

The connecting rod drives the limiting plate to move, causing the push block to extend out of the movable groove to quickly position the crossbeam. The expansion and friction of the rubber block are used to prevent displacement, and the support rod is combined to increase stability.

Benefits of technology

This technology enables rapid positioning of the crossbeam, reduces adjustment time, prevents offset during installation, and improves installation accuracy and stability.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224062241U_ABST
    Figure CN224062241U_ABST
Patent Text Reader

Abstract

The utility model discloses a mounting structure for an elevator cross beam, and relates to the technical field of elevator cross beams. The device comprises two supports, the top of each support is fixedly connected with an insertion rod, the inner wall of each insertion rod is slidably connected with a fixed rod, the top of each fixed rod is fixedly connected with a movable block, and the outer surface of each movable block is rotatably connected with a connecting rod. According to the device, the pushing block is arranged, specifically, the movable block is pushed to move through movement of the fixed rod, the connecting rod is synchronously driven to move when the movable block moves upwards, then the connecting rod is pushed to move through movement of the connecting rod, and then the limiting plate is driven to move through movement of the connecting rod; and the limiting plates synchronously push the pushing blocks to move, so that the pushing blocks extend out of the movable grooves, when the cross beam deviates, the three pushing blocks are synchronously pushed out to rapidly position the cross beam, and the adjusting time is shortened.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the field of elevator beam technology, and in particular relates to an installation structure for elevator beams. Background Technology

[0002] An elevator is an electromechanical device that is driven by an electric motor to vertically transport people and goods along rigid guide rails or fixed lines. An elevator mainly consists of a machine room (including traction machine, control cabinet, etc.), a shaft and pit, a car (including car frame, car body, etc.) and a landing section (including guide rails, guide shoes, landing doors, etc.).

[0003] In existing elevator beam installation, ropes are typically used to move the beam to the top of the support rod, and then the beam position is manually adjusted. However, during adjustment, there will be a certain offset between the beam and the support rod, making it impossible for the beam to reach the center of the support rod, causing subsequent component installation to be misaligned. To address this, we provide an installation structure for elevator beams. Utility Model Content

[0004] The purpose of this utility model is to provide an installation structure for elevator crossbeams. By moving the connecting rod, the limiting plate is driven to move, and the limiting plate synchronously pushes the pushing block to move, extending it out of the movable slot. When the crossbeam deviates, the three pushing blocks are pushed out synchronously to quickly position the crossbeam, reducing adjustment time. This solves the problem that existing crossbeams and support rods may have a certain degree of misalignment, preventing the crossbeam from reaching the center of the support rod and causing subsequent component installation misalignment.

[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0006] This utility model is an installation structure for elevator beams, including a bracket. There are two brackets. An insertion rod is fixedly connected to the top of each bracket. A fixed rod is slidably connected to the inner wall of the insertion rod. A movable block is fixedly connected to the top of the fixed rod. A connecting rod is rotatably connected to the inner wall of the movable block.

[0007] There are three connecting rods in total. The end of each connecting rod away from the movable block is rotatably connected to a connecting rod, and the other end of the connecting rod is fixedly connected to a limiting plate. The insert rod has a movable groove inside, and the inner wall of the movable groove is slidably connected to the outer surface of the limiting plate. The end of the limiting plate away from the connecting rod is fixedly connected to a pushing block. The movement of the connecting rod drives the limiting plate to move, so that the limiting plate synchronously pushes the pushing block to move and extend it out of the movable groove. When the crossbeam deviates, the three pushing blocks are pushed out synchronously to quickly position the crossbeam and reduce adjustment time.

[0008] Furthermore, a positioning rod is slidably connected to the outer surface of the movable block. The top and bottom of the positioning rod are fixedly connected to the inner wall of the insertion rod, respectively. A moving groove is provided inside the bracket. The bottom of the fixed rod extends into the moving groove. A pressing groove is provided on the back side of the inner wall of the moving groove. A push block is fixedly connected to the bottom of the fixed rod. The push block is moved by the upward movement of the threaded rod, which in turn moves the fixed rod.

[0009] Furthermore, the push block is internally threaded with a threaded rod, the front of the threaded rod passes through the bracket, the back of the threaded rod passes through the push block, and a rubber block is fixedly connected to the back of the threaded rod. The rubber block is expanded by squeezing it to fix it in place. The rubber block is made of nitrile rubber.

[0010] Furthermore, the outer surface of the rubber block is slidably connected to the inner wall of the extrusion groove, and a blocking rubber block is slidably connected to the inner wall of the threaded rod. The outer surface of the blocking rubber block is slidably connected to the inner wall of the moving groove. A knob is fixedly connected to the outer surface of the front of the threaded rod. The friction between the blocking rubber block and the bracket provides a certain support force for the threaded rod, preventing the push block from moving downward and causing it to retract into the insertion rod, thus causing it to shift again when the crossbeam is installed.

[0011] Furthermore, a crossbeam is provided at the top of the bracket, and a positioning groove is opened at the bottom of one end of the crossbeam connected to the bracket. The top of the insertion rod contacts the inner wall of the positioning groove. A stabilizing plate is fixedly connected to one side of the bracket that is close to each other. The top of the stabilizing plate is fixedly connected to the bottom of the crossbeam. A rotating block one is fixedly connected to the bottom of the crossbeam. A support rod is rotatably connected inside the rotating block one. A rotating block two is rotatably connected to the end of the support rod away from the rotating block one. The left side of the rotating block two is fixedly connected to the right side of the bracket. The rotating block two is installed on the outside of the bracket. The support rod can provide oblique support to both sides of the bottom end of the crossbeam to increase its stability.

[0012] This utility model has the following beneficial effects:

[0013] 1. This utility model uses a push block, specifically a fixed rod that moves to push a movable block. When the movable block moves upward, it simultaneously drives a connecting rod to move. Then, the connecting rod moves to push a connecting rod, which in turn moves a limiting plate. This causes the limiting plate to simultaneously push the push block to move out of the movable slot. When the crossbeam deviates, the three push blocks are pushed out simultaneously to quickly position the crossbeam, reducing adjustment time.

[0014] 2. This utility model uses a rubber block, specifically a knob that rotates the threaded rod. As the threaded rod rotates, it gradually moves backward, pushing the rubber block into the compression groove and compressing it, causing the rubber block to expand and secure it. Additionally, a blocking rubber block is provided on the outer surface of the threaded rod. The friction between the blocking rubber block and the bracket provides support to the threaded rod, preventing the push block from moving downward and retracting into the insertion rod, thus preventing further misalignment during the installation of the crossbeam.

[0015] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the overall structure of the support rod of this utility model;

[0019] Figure 3 This is a schematic diagram of the front sectional view of the crossbeam of this utility model;

[0020] Figure 4 This is a schematic cross-sectional view of the top of the insertion rod of this utility model;

[0021] Figure 5 This is a schematic cross-sectional view of the left side of the bracket of this utility model.

[0022] The attached diagram lists the components represented by each number as follows:

[0023] 101. Bracket; 102. Insertion rod; 103. Push block; 104. Movable block; 105. Positioning rod; 106. Connecting rod; 107. Connecting rod; 108. Limiting plate; 109. Fixing rod; 110. Movable groove; 111. Moving groove; 112. Knob; 113. Threaded rod; 114. Blocking rubber block; 115. Push block; 116. Rubber block; 117. Extrusion groove; 201. Crossbeam; 202. Rotating block one; 203. Support rod; 204. Rotating block two; 205. Stabilizing plate; 206. Positioning groove. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0025] Please see Figures 1-5 As shown, this utility model is an installation structure for an elevator beam, including a bracket 101. There are two brackets 101. An insertion rod 102 is fixedly connected to the top of each bracket 101. A fixed rod 109 is slidably connected to the inner wall of the insertion rod 102. A movable block 104 is fixedly connected to the top of the fixed rod 109. A connecting rod 106 is rotatably connected to the inner wall of the movable block 104.

[0026] There are three connecting rods 106. One end of the connecting rod 106 away from the movable block 104 is rotatably connected to a connecting rod 107. The other end of the connecting rod 107 is fixedly connected to a limiting plate 108. An movable groove 110 is opened inside the insertion rod 102. The inner wall of the movable groove 110 is slidably connected to the outer surface of the limiting plate 108. A pushing block 103 is fixedly connected to the end of the limiting plate 108 away from the connecting rod 107. The movable block 104 is moved by the movement of the fixed rod 109. When the movable block 104 moves upward, it will drive the connecting rod 106 to move simultaneously. Then, the connecting rod 106 moves to drive the connecting rod 107 to move. Then, the connecting rod 107 moves to drive the limiting plate 108 to move simultaneously. The limiting plate 108 pushes the pushing block 103 to move, so that it extends out of the movable groove 110. When the crossbeam 201 is deviated, the three pushing blocks 103 are pushed out simultaneously to quickly position the crossbeam 201 and reduce the adjustment time.

[0027] A positioning rod 105 is slidably connected to the outer surface of the movable block 104. The top and bottom of the positioning rod 105 are fixedly connected to the inner wall of the insertion rod 102, respectively. A moving groove 111 is provided inside the bracket 101.

[0028] The bottom of the fixed rod 109 extends into the interior of the moving groove 111. The back of the inner wall of the moving groove 111 is provided with a pressing groove 117. The bottom of the fixed rod 109 is fixedly connected to a push block 115.

[0029] The push block 115 has a threaded rod 113 internally connected to it. The front of the threaded rod 113 passes through the bracket 101, and the back of the threaded rod 113 passes through the push block 115. A rubber block 116 is fixedly connected to the back of the threaded rod 113.

[0030] The outer surface of the rubber block 116 is slidably connected to the inner wall of the extrusion groove 117. The inner wall of the threaded rod 113 is slidably connected to a blocking rubber block 114. The outer surface of the blocking rubber block 114 is slidably connected to the inner wall of the moving groove 111. A knob 112 is fixedly connected to the front outer surface of the threaded rod 113. The threaded rod 113 is rotated by rotating the knob 112. When the threaded rod 113 rotates, it will gradually move to the back and push the rubber block 116 into the extrusion groove 117, and squeeze the rubber block 116 to make it expand for fixation. The blocking rubber block 114 is provided on the outer surface of the threaded rod 113. The friction between the blocking rubber block 114 and the bracket 101 provides a certain support force for the threaded rod 113, preventing the push block 115 from moving downward and causing the push block 103 to retract into the insertion rod 102, so that it will shift again when installing the crossbeam 201.

[0031] A crossbeam 201 is provided on the top of the bracket 101. A positioning groove 206 is provided at the bottom of one end of the crossbeam 201 that connects to the bracket 101. The top of the insertion rod 102 contacts the inner wall of the positioning groove 206. A stabilizing plate 205 is fixedly connected to one side of the bracket 101 that is close to each other.

[0032] The top of the stabilizing plate 205 is fixedly connected to the bottom of the crossbeam 201. A rotating block 202 is fixedly connected to the bottom of the crossbeam 201. A support rod 203 is rotatably connected inside the rotating block 202. A rotating block 204 is rotatably connected to the end of the support rod 203 away from the rotating block 202. The left side of the rotating block 204 is fixedly connected to the right side of the bracket 101.

[0033] A specific application of this embodiment is as follows: The operator first places the crossbeam 201 above the bracket 101 and inserts the insertion rod 102 into the positioning groove 206 inside the crossbeam 201. Then, the knob 112 is pulled upwards. The upward movement of the knob 112 drives the threaded rod 113 to move. The movement of the threaded rod 113 then drives the push block 115 and rubber block 116 to move upwards. When the push block 115 moves upwards, it drives the fixed rod 109 to move. The movement of the fixed rod 109 then pushes the movable block 104 to move. Simultaneously, the upward movement of the movable block 104 drives the connecting rod 106 to move. The movement of the connecting rod 106 then drives the connecting rod 107 to move. The movement of the connecting rod 107 then drives the limiting plate 108 to move, causing the limiting plate 108 to simultaneously push the push block 103 to move, extending it out of the movable groove 110. When beam 201 deviates, the three pushing blocks 103 are pushed out simultaneously to quickly position the beam 201, reducing adjustment time. After adjustment, the knob 112 is turned, which drives the threaded rod 113 to rotate. As the threaded rod 113 rotates, it gradually moves to the back and pushes the rubber block 116 into the extrusion groove 117, extruding and fixing the rubber block 116. A blocking rubber block 114 is provided on the outer surface of the threaded rod 113. The friction between the blocking rubber block 114 and the bracket 101 provides a certain support force for the threaded rod 113. After fixing, the bracket 101 and the beam 201 are connected by installing the stabilizing plate 205. Then, the rotating block 204 is installed on the outside of the bracket 101. The support rod 203 can provide oblique support to both sides of the bottom of the beam 201 to increase its stability.

[0034] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0035] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the present utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of the present utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A mounting structure for an elevator cross beam, comprising a bracket (101), two of which are provided in common, characterized in that: The support (101) top is fixedly connected with an insertion rod (102), the inner wall of the insertion rod (102) is slidably connected with a fixed rod (109), the top of the fixed rod (109) is fixedly connected with a movable block (104), and the inner wall of the movable block (104) is rotatably connected with a connecting rod (106); The connecting rod (106) is rotatably connected with a connecting rod (107) at one end away from the movable block (104), the other end of the connecting rod (107) is fixedly connected with a limiting plate (108), the insertion rod (102) is internally provided with a movable slot (110), the inner wall of the movable slot (110) is slidably connected with the outer surface of the limiting plate (108), and one end of the limiting plate (108) away from the connecting rod (107) is fixedly connected with a pushing block (103).

2. The mounting structure for an elevator cross beam according to claim 1, characterized in that, The outer surface of the movable block (104) is slidably connected with a positioning rod (105), the top and bottom of the positioning rod (105) are fixedly connected with the inner wall of the insertion rod (102), and the inside of the support (101) is provided with a moving slot (111).

3. A mounting structure for an elevator beam according to claim 2, characterized in that The bottom of the fixed rod (109) extends into the inside of the moving slot (111), the back of the inner wall of the moving slot (111) is provided with an extrusion slot (117), and the bottom of the fixed rod (109) is fixedly connected with a push block (115).

4. The mounting structure for an elevator cross beam according to claim 3, characterized in that, The inside of the push block (115) is threadedly connected with a threaded rod (113), the front of the threaded rod (113) penetrates through the support (101), the back of the threaded rod (113) penetrates through the push block (115), and the back of the threaded rod (113) is fixedly connected with a rubber block (116).

5. A mounting structure for an elevator beam according to claim 4, characterized in that, The outer surface of the rubber block (116) is slidably connected with the inner wall of the extrusion slot (117), the inner wall of the threaded rod (113) is slidably connected with a blocking rubber block (114), the outer surface of the blocking rubber block (114) is slidably connected with the inner wall of the moving slot (111), and the front outer surface of the threaded rod (113) is fixedly connected with a knob (112).

6. The mounting structure for an elevator beam according to claim 1, wherein The top of the support (101) is provided with a cross beam (201), one end of the cross beam (201) is provided with a positioning slot (206) at the bottom, the top of the insertion rod (102) is in contact with the inner wall of the positioning slot (206), and the side of the support (101) close to each other is fixedly connected with a stabilizing plate (205).

7. A mounting structure for an elevator beam according to claim 6, characterized in that The top of the stabilizing plate (205) is fixedly connected with the bottom of the cross beam (201), the bottom of the cross beam (201) is fixedly connected with a rotating block one (202), the inside of the rotating block one (202) is rotatably connected with a supporting rod (203), one end of the supporting rod (203) away from the rotating block one (202) is rotatably connected with a rotating block two (204), and the left side of the rotating block two (204) is fixedly connected with the right side of the support (101).