Elevator sill adjustment bracket

Abstract

The utility model relates to elevator threshold technical field, concretely is a kind of elevator threshold adjusting support, including mounting plate, bottom support and top support are installed on the mounting plate, sliding slot is opened in bottom support and top support, slidingly connected with movable frame in the sliding slot, movable frame is connected with mounting plate by adjusting assembly, movable frame includes drive rod, gear is installed on the drive rod, gear is engaged with worm connection, transmission rod is installed at the top of worm, rotating block is installed at the top of transmission rod, elevator threshold is installed on movable frame, power can be transmitted to worm through transmission rod by rotating rotating block, worm drive gear rotates, power can be transmitted to drive rod when gear rotates, drive rod rotates can drive movable frame to move, movable frame moves can drive elevator threshold to move, realize the position of adjusting elevator threshold.

Description

Technical Field

[0001] This utility model relates to the field of elevator sill technology, specifically to an elevator sill adjustment bracket. Background Technology

[0002] An elevator sill is a metal structural component installed at the bottom of the landing door and car door in an elevator system, primarily made of stainless steel or steel plate. Its core functions include supporting door sliding, guiding car positioning, and preventing obstruction by foreign objects. The elevator sill is fixed to the elevator car via brackets; however, existing brackets are fixedly connected to the sill, making sill adjustment inconvenient. Therefore, an elevator sill adjustment bracket is needed to address this issue. Utility Model Content

[0003] The purpose of this section is to outline some aspects of the embodiments of this utility model and to briefly introduce some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of this section, the abstract, and the title, and such simplifications or omissions should not be used to limit the scope of this utility model.

[0004] In view of the problems existing in the existing elevator sill adjustment bracket, this utility model is proposed.

[0005] Therefore, the purpose of this utility model is to provide an elevator sill adjustment bracket. By rotating the rotating block, power can be transmitted to the worm gear through the transmission rod. The worm gear drives the gear to rotate. When the gear rotates, it can transmit power to the drive rod. When the drive rod rotates, it can drive the movable frame to move. When the movable frame moves, it can drive the elevator sill to move, thereby realizing the adjustment of the elevator sill position.

[0006] To solve the above-mentioned technical problems, according to one aspect of the present invention, the present invention provides the following technical solution:

[0007] An elevator sill adjustment bracket includes a mounting plate;

[0008] The mounting plate is equipped with a bottom bracket and a top bracket. The bottom bracket and the top bracket are provided with sliding grooves. A movable frame is slidably connected in the sliding grooves. The movable frame is connected to the mounting plate through an adjustment component. The movable frame includes a drive rod, on which a gear is mounted. The gear meshes with a worm gear. A transmission rod is mounted on the top of the worm gear. A rotating block is mounted on the top of the transmission rod. An elevator sill is mounted on the movable frame.

[0009] As a preferred embodiment of the elevator sill adjustment bracket described in this utility model, the top bracket is provided with an adjustment hole, the rotating block is located in the adjustment hole, and the top of the rotating block is provided with a hexagonal groove.

[0010] In a preferred embodiment of the elevator sill adjustment bracket described in this utility model, the movable frame is provided with a countersunk groove, a fixing component is installed in the countersunk groove, and the elevator sill is fixedly connected to the movable frame through the fixing component.

[0011] As a preferred embodiment of the elevator sill adjustment bracket described in this utility model, the elevator sill is provided with a door guide groove.

[0012] In a preferred embodiment of the elevator sill adjustment bracket described in this utility model, the top and bottom of the movable frame are provided with sliders, the sliders are located in the sliding groove and are slidably connected to the sliding groove.

[0013] In a preferred embodiment of the elevator sill adjustment bracket described in this utility model, the drive rod is threadedly connected to the movable frame via a surface thread, and the other end is rotatably connected to the mounting plate.

[0014] Compared with the prior art, the beneficial effects of this utility model are: by rotating the rotating block, power can be transmitted to the worm gear through the transmission rod, the worm gear drives the gear to rotate, the gear rotation can transmit power to the drive rod, the drive rod rotation can drive the movable frame to move, the movable frame movement can drive the elevator sill to move, thereby realizing the adjustment of the elevator sill position. Attached Figure Description

[0015] To more clearly illustrate the technical solutions of the embodiments of this utility model, the present utility model will be described in detail below with reference to the accompanying drawings and detailed embodiments. 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. Among them:

[0016] Figure 1 This is a schematic diagram of the structure of this utility model;

[0017] Figure 2 This is a cross-sectional structural diagram of the present invention;

[0018] Figure 3 This is a schematic diagram of the three-dimensional structure of the movable frame of this utility model;

[0019] Figure 4 This is a three-dimensional structural diagram of the bottom support of this utility model.

[0020] In the diagram: 100 Mounting plate, 110 Bottom bracket, 120 Top bracket, 121 Adjustment hole, 130 Sliding groove, 140 Movable frame, 141 Countersunk groove, 142 Fixing component, 150 Slider, 160 Adjustment assembly, 161 Drive rod, 162 Gear, 163 Transmission rod, 164 Worm gear, 165 Rotating block, 200 Elevator sill, 210 Door guide groove. Detailed Implementation

[0021] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0022] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0023] Secondly, this utility model is described in detail with reference to the schematic diagrams. When describing the embodiments of this utility model, for ease of explanation, the cross-sectional views showing the device structure may be partially enlarged, not according to the usual scale. Furthermore, the schematic diagrams are merely examples and should not limit the scope of protection of this utility model. In addition, in actual manufacturing, the three-dimensional spatial dimensions of length, width, and depth should be included.

[0024] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings.

[0025] This utility model provides the following technical solution: an elevator sill adjustment bracket, in use, by rotating the rotating block, power can be transmitted to the worm gear through the transmission rod, the worm gear drives the gear to rotate, when the gear rotates, power can be transmitted to the drive rod, when the drive rod rotates, it can drive the movable frame to move, when the movable frame moves, it can drive the elevator sill to move, so as to adjust the position of the elevator sill;

[0026] Figures 1-4 The diagram shown is a structural schematic of the first embodiment of the elevator sill adjustment bracket of this utility model. Please refer to [link / reference]. Figures 1-4 An elevator sill adjustment bracket according to this embodiment includes a mounting plate 100 as its main body.

[0027] A bottom bracket 110 and a top bracket 120 are mounted on the mounting plate 100. The bottom bracket 110 and the top bracket 120 are provided with sliding grooves 130. A movable frame 140 is slidably connected in the sliding grooves 130. The movable frame 140 is connected to the mounting plate 100 through an adjusting component 160. The movable frame 140 includes a drive rod 161. A gear 162 is mounted on the drive rod 161. The gear 162 is meshed with a worm gear 164. A transmission rod 163 is mounted on the top of the worm gear 164. A rotating block 165 is mounted on the top of the transmission rod 163. An elevator sill 200 is mounted on the movable frame 140.

[0028] An adjustment hole 121 is provided on the top support 120. The rotating block 165 is located in the adjustment hole 121, and a hexagonal groove is provided on the top of the rotating block 165. A countersunk groove 141 is provided on the movable frame 140. A fixing member 142 is installed in the countersunk groove 141. The elevator sill 200 is fixedly connected to the movable frame 140 through the fixing member 142. A door guide groove 210 is provided on the elevator sill 200. A slider 150 is provided at the top and bottom of the movable frame 140. The slider 150 is located in the sliding groove 130 and is slidably connected to the sliding groove 130. The drive rod 161 is threadedly connected to the movable frame 140 through the thread on its surface, and the other end is rotatably connected to the mounting plate 100.

[0029] The mounting plate 100, bottom bracket 110, and top bracket 120 are made of aluminum alloy by stamping. The adjustment hole 121 is used to support the rotating block 165. The top opening is sealed with a dust cover. The sliding groove 130 is used to cooperate with the sliders 150 at the top and bottom of the movable frame 140 to realize the sliding of the movable frame 140 with the bottom bracket 110 and the top bracket 120. The countersunk groove 141 is used to support the fixing component 142. The fixing component 142 is used to fix the movable frame 140 and the elevator sill 200. The adjustment component 160 is used to adjust the position of the movable frame 140. The rotating block 165 is driven by a hex wrench to rotate. When the rotating block 165 rotates, it transmits power to the worm gear 164 through the transmission rod 163. When the worm gear 164 rotates, it can drive the gear 162 to rotate. When the gear 162 rotates, the drive rod 161 rotates synchronously. When the drive rod 161 rotates, it can drive the movable frame 140 to move. When the movable frame 140 moves, it can drive the elevator sill 200 to move.

[0030] Working principle: When the position of the elevator sill 200 needs to be adjusted, open the dust cover on the adjustment hole 121, insert the hex wrench into the rotating block 165 and rotate it. The rotating block 165 can transmit power to the worm gear 164 through the transmission rod 163. The worm gear 164 drives the gear 162 to rotate. When the gear 162 rotates, it can transmit power to the drive rod 161. When the drive rod 161 rotates, it can drive the movable frame 140 to move. When the movable frame 140 moves, it can drive the elevator sill 200 to move, thereby adjusting the position of the elevator sill 200.

[0031] All standard parts used in this utility model can be purchased from the market, and irregularly shaped parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts, and equipment all adopt conventional models in the prior art. In addition, the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here. The control method of this utility model is controlled by a controller. The control circuit of the controller can be implemented by those skilled in the art through simple programming. It should be noted that the electrical components mentioned in this utility model have been sorted according to the actual situation during manufacturing, so that the wire harness will not cause the wire harness to become tangled or affect the operation. The contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0032] In the description of this utility model, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing this utility model and simplifying the description, and is not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0033] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An elevator sill adjustment bracket, characterized in that: Includes mounting plate (100); The mounting plate (100) is equipped with a bottom bracket (110) and a top bracket (120). The bottom bracket (110) and the top bracket (120) are provided with sliding grooves (130). A movable frame (140) is slidably connected in the sliding grooves (130). The movable frame (140) is connected to the mounting plate (100) through an adjusting component (160). The movable frame (140) includes a drive rod (161). A gear (162) is installed on the drive rod (161). The gear (162) is meshed with a worm gear (164). A transmission rod (163) is installed on the top of the worm gear (164). A rotating block (165) is installed on the top of the transmission rod (163). An elevator sill (200) is installed on the movable frame (140).

2. The elevator sill (200) adjustment bracket according to claim 1, characterized in that: The top support (120) has an adjustment hole (121), the rotating block (165) is located in the adjustment hole (121), and the top of the rotating block (165) has a hexagonal groove.

3. The elevator sill (200) adjustment bracket according to claim 1, characterized in that: The movable frame (140) has a countersunk groove (141) and a fastener (142) is installed in the countersunk groove (141). The elevator sill (200) is fixedly connected to the movable frame (140) through the fastener (142).

4. The elevator sill (200) adjustment bracket according to claim 1, characterized in that: The elevator sill (200) is provided with a door guide groove (210).

5. The elevator sill (200) adjustment bracket according to claim 1, characterized in that: The movable frame (140) is provided with sliders (150) at the top and bottom. The sliders (150) are located in the sliding groove (130) and are slidably connected to the sliding groove (130).

6. The elevator sill (200) adjustment bracket according to claim 1, characterized in that: The drive rod (161) is threaded to the movable frame (140) via a thread on its surface, and the other end is rotatably connected to the mounting plate (100).

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