Elevator sill

Abstract

The utility model discloses an elevator sill which comprises a supporting frame, grooves are formed in the two sides of the supporting frame, a plurality of mounting holes are formed in the middle of the supporting frame, the mounting holes are symmetrical about the vertical center line of the supporting frame, the mounting holes penetrate through the supporting frame, and lifting blocks capable of lifting are arranged in the grooves. And the top of the lifting block is fixedly connected with a sponge ring. The lifting block can be pulled upwards through matched use of a pulling plate and a connecting column, dust falling into a groove can be pulled out through matched use of a sponge ring, dust on an elevator sill can be conveniently cleaned, and therefore the practicability of the device is improved, the stability of vertical movement of the lifting block can be guaranteed through arrangement of a sliding groove, and the lifting block is convenient to use. The device and an elevator assembly can be installed through the installation holes, the supporting frame and the elevator assembly can be attached more tightly through the arrangement of the adhesive pieces, and therefore the installation stability of the device is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of elevator threshold, concretely is a kind of elevator threshold. BACKGROUND

[0002] Elevator threshold is the metal tread of elevator car or layer door entrance that enters and exits car, is the metal horizontal component that opening portion such as entrance and exit is close to ground, is divided into car threshold and layer door threshold, respectively located car entrance and layer door entrance, usually by steel sheet and section steel, for the weight of elevator and the weight of balancing car, need to have enough strength and rigidity, elevator threshold needs to clean sand, dust, small stone and other sundries on threshold periodically, prevent abrasion and damage;Check whether the supporting member, guide rail, buffer, guide piece and other components of threshold have loosening, deformation or damage, promptly fasten, repair or replace.

[0003] In prior art, Chinese patent CN215890709U discloses a spliced elevator threshold, which belongs to the technical field of elevator threshold.The spliced elevator threshold includes a threshold body, a rail frame is arranged on one side of the threshold body, adjusting mechanisms are arranged on both sides of the rail frame, a clamping plate is connected between the two adjusting mechanisms, the adjusting mechanism includes a threaded rod, a first nut, a spline groove and a bearing, the threaded rod is sleeved with a bearing at one end, the threaded rod is rotatably connected to one side of the rail frame through the bearing, the threaded rod is threadedly connected to one side of the clamping plate at one end, the first nuts are threadedly connected to the outer wall of the threaded rod on both sides, the two first nuts are arranged on both sides of the clamping plate, the bottom end of the clamping plate is attached to one side of the rail frame, and the threshold body includes a threshold body and a partition plate.

[0004] However, the spliced elevator threshold provided in the above technical solution still has many shortcomings in actual application, for example, a plurality of grooves are formed in the elevator threshold, dust is easily accumulated in the grooves during daily use, which affects the use of the elevator threshold, and it is very inconvenient to clean the dust in the grooves, thereby resulting in poor practicability. SUMMARY

[0005] This section aims to outline some aspects of the embodiments of the present application and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the utility model name to avoid obscuring the purpose of this section, the abstract of the specification and the utility model name, and such simplifications or omissions cannot be used to limit the scope of the present application.

[0006] To solve the problem of the above background art, the utility model discloses the following technical scheme.

[0007] An elevator sill comprises a support frame, recesses are formed on both sides of the support frame, a plurality of mounting holes are formed in the middle of the support frame, the mounting holes are symmetrical about the vertical center line of the support frame, the mounting holes penetrate the support frame, a liftable lifting block is arranged in the recess, a sponge ring is fixedly connected to the top of the lifting block, and the outside dimension of the sponge ring is consistent with the inside dimension of the recess.

[0008] Preferably, the lifting block has a "T" structure, and the outside dimension of the lifting block is consistent with the outside dimension of the sponge ring, and the recess is symmetrical about the vertical center line of the support frame.

[0009] Preferably, sliding grooves are formed on both sides of the inner wall of the recess for the sliding of the lifting block, the lifting block is connected through the sliding block between the sliding block and the sliding groove, the sliding grooves are symmetrical about the vertical center line of the recess, and the outside of the lifting block is attached to the inner wall of the recess.

[0010] Preferably, connecting columns are fixedly connected to both ends of the top of the lifting block, the connecting columns are symmetrical about the vertical center line of the lifting block, the same pull plate is fixedly connected to the top ends of the two connecting columns at the same end of the support frame, and the pull plate is symmetrical about the vertical center line of the support frame.

[0011] Preferably, clamping grooves are formed at both ends of the top of the support frame, the positions of the clamping grooves correspond to the positions of the pull plates one by one, and the clamping grooves are symmetrical about the vertical center line of the support frame.

[0012] Preferably, an arc-shaped groove is formed on one side of the clamping groove, a pressing plate is rotatably connected to the center of the arc-shaped groove, and a notch is formed on the side of the pull plate close to the arc-shaped groove.

[0013] Preferably, hanging edges are arranged at both sides of the top of the support frame, the hanging edges and the support frame form an integrated structure, adhesive sheets are attached to both sides of the support frame, and the adhesive sheets are attached to the support frame on one side, a plurality of rubber pads are fixedly connected to the bottom of the support frame, and the rubber pads are uniformly distributed about the horizontal center line of the support frame.

[0014] Advantages

[0015] Compared with the prior art, the utility model has the following advantages:

[0016] 1. The utility model discloses a cooperation of pull plate and connecting column can pull the lifting block upwards, cooperate the use of sponge ring, can pull out the dust in the recess, facilitate the dust of elevator threshold is cleaned, thereby the practicality of the device is improved, the setting of the chute can guarantee the stability of lifting block up and down movement.

[0017] 2. The utility model discloses through the installation hole can install between the device and elevator assembly, the setting of the rubber sheet can make the support frame and the more close fitting between elevator assembly, thereby the stability of the device installation is improved, the elasticity of rubber pad can play the role of buffering when the bottom of the device and the ground contact, thereby the support ability of the device is improved. DRAWINGS

[0018] Figure 1 It is the whole three-dimensional structure schematic diagram of the utility model;

[0019] Figure 2 It is the bottom three-dimensional structure schematic diagram of the utility model;

[0020] Figure 3 It is the local three-dimensional structure schematic diagram of the utility model;

[0021] Figure 4 It is the recess three-dimensional structure schematic diagram of the utility model;

[0022] Figure 5 It is the lifting block three-dimensional structure schematic diagram of the utility model.

[0023] The corresponding relationship between the various figures in the drawing and the component name is as follows:

[0024] 1, support frame;2, recess;3, installation hole;4, lifting block;5, sponge ring;6, chute;7, connecting column;8, pull plate;9, clamping groove;10, arc slot;11, rubber pad;12, pressing plate;13, notch;14, hanging edge;15, rubber sheet. Specific implementation

[0025] In order to make the above-mentioned purpose, features and advantages of the utility model more obvious and easy to understand, the specific implementation of the utility model is described in detail below with the help of the drawing of the specification.

[0026] In the following description, a lot of specific details are set forth in order to fully understand the utility model, but the utility model can also be implemented in other ways different from the description, and those skilled in the art can make similar generalization without violating the connotation of the utility model, therefore the utility model is not limited by the specific embodiments disclosed below.

[0027] Secondly, the "one embodiment" or "embodiments" referred to herein means that the specific features, structures or characteristics can be included in at least one implementation of the present application. The "in one embodiment" appearing in different places in the specification does not mean the same embodiment, nor is it an independent or alternative embodiment mutually exclusive with other embodiments. The present application provides the following embodiments.

[0028] Please refer to Figures 1-5 In one embodiment provided by the present application, an elevator sill comprises a support frame 1, grooves 2 are formed on both sides of the support frame 1, a plurality of mounting holes 3 are formed in the middle of the support frame 1, the mounting holes 3 are symmetrical about the vertical center line of the support frame 1, the mounting holes 3 penetrate the support frame 1, hanging edges 14 are arranged on both sides of the top of the support frame 1, the arrangement of the hanging edges 14 can facilitate the installation of the device, the hanging edges 14 and the support frame 1 form an integrated structure, rubber pads 15 are attached to both sides of the support frame 1, and one side of the rubber pad 15 is attached to the support frame 1, a plurality of rubber pads 11 are fixedly connected to the bottom of the support frame 1 and are uniformly distributed about the horizontal center line of the support frame 1, the device and the elevator assembly can be installed through the mounting holes 3, the arrangement of the rubber pad 15 can make the support frame 1 and the elevator assembly fit more closely, thereby improving the stability of the installation of the device, and the elasticity of the rubber pad 11 can play a buffering role when the bottom of the device contacts the ground, thereby improving the supporting capacity of the device.

[0029] In the embodiment, a lifting block 4 is arranged in the groove 2, a sponge ring 5 is fixedly connected to the top of the lifting block 4, the outside dimension of the sponge ring 5 matches the inside dimension of the groove 2, the structure of the lifting block 4 is a "T" type structure, the outside dimension of the lifting block 4 matches the outside dimension of the sponge ring 5, the groove 2 is symmetrical about the vertical center line of the support frame 1, connecting columns 7 are fixedly connected to both ends of the top of the lifting block 4, the connecting columns 7 are symmetrical about the vertical center line of the lifting block 4, the same pulling plate 8 is fixedly connected to the top of the two connecting columns 7 at the same end of the support frame 1, the pulling plate 8 is symmetrical about the vertical center line of the support frame 1, the lifting block 4 can be pulled upward through the cooperation of the pulling plate 8 and the connecting column 7, and the dust falling into the groove 2 can be pulled out through the cooperation of the sponge ring 5, which facilitates the cleaning of the dust of the elevator sill, thereby improving the practicability of the device.

[0030] In the embodiment, sliding grooves 6 are formed on both sides of the inner wall of the groove 2 for the sliding of the lifting block 4, the sliding block is connected between the sliding block and the sliding groove 6, the sliding grooves 6 are symmetrical about the vertical center line of the groove 2, the outside of the lifting block 4 is attached to the inner wall of the groove 2, and the arrangement of the sliding groove 6 can ensure the stability of the lifting block 4 moving up and down.

[0031] In the embodiment, the support frame 1 is provided with a clamping groove 9 at both ends of the top, the clamping groove 9 is in one-to-one correspondence with the position of the pull plate 8, the clamping groove 9 is symmetrical about the vertical center line of the support frame 1, an arc-shaped groove 10 is formed on one side of the clamping groove 9, the center of the arc-shaped groove 10 is rotatably connected with a pressing plate 12, a notch 13 is formed on one side of the pull plate 8 close to the arc-shaped groove 10, when the device is used, the clamping groove 9 is convenient for storing the pull plate 8, the pressing plate 12 in the arc-shaped groove 10 is rotated to press the pressing plate 12 at the notch 13 of the pull plate 8, so that the pull plate 8 is pressed to prevent the lifting block 4 from shaking up and down when the elevator is lifted.

[0032] Working principle: when the device is used, the device and the elevator assembly can be installed through the mounting hole 3, the setting of the adhesive sheet 15 can make the support frame 1 and the elevator assembly fit more closely, so as to improve the stability of the installation of the device, the elasticity of the rubber pad 11 can play a buffering role when the bottom of the device contacts the ground, so as to improve the supporting capacity of the device, the setting of the hanging edge 14 can facilitate the installation of the device.

[0033] Through the cooperation of the pull plate 8 and the connecting column 7, the lifting block 4 can be pulled up, and through the cooperation of the sponge ring 5, the dust falling into the groove 2 can be pulled out, which is convenient for cleaning the dust of the elevator sill, so as to improve the practicability of the device, the setting of the sliding groove 6 can ensure the stability of the up-down movement of the lifting block 4, when the device is used, the clamping groove 9 is convenient for storing the pull plate 8, the pressing plate 12 in the arc-shaped groove 10 is rotated to press the pressing plate 12 at the notch 13 of the pull plate 8, so that the pull plate 8 is pressed to prevent the lifting block 4 from shaking up and down when the elevator is lifted.

[0034] The above is a further detailed description of the present application in combination with the specific embodiments, which cannot be regarded as limiting the specific embodiments of the present application to these descriptions. For ordinary skilled persons in the technical field to which the present application belongs, without departing from the concept of the present application, a number of simple deductions or substitutions can be made, which should be regarded as falling within the protection scope determined by the claims of the present application.

Claims

1. An elevator sill comprising a support frame (1), characterized in that: Both sides of the support frame (1) are provided with grooves (2), the middle of the support frame (1) is provided with a plurality of mounting holes (3), a plurality of mounting holes (3) are symmetrical about the vertical center line of the support frame (1), the mounting hole (3) penetrates the support frame (1), the inside of the groove (2) is provided with a liftable lifting block (4), the top of the lifting block (4) is fixedly connected with a sponge ring (5), the outside dimension of the sponge ring (5) is consistent with the inside dimension of the groove (2).

2. The elevator threshold of claim 1, characterized in that: The structure of the lifting block (4) is "T" type structure, and the outside dimension of the lifting block (4) is consistent with the outside dimension of the sponge ring (5), the groove (2) is symmetrical about the vertical center line of the support frame (1).

3. The elevator threshold of claim 2, wherein: Both sides of the inner wall of the groove (2) are provided with a sliding groove (6) for the sliding of the lifting block (4), the lifting block (4) is connected through the sliding block between the sliding block and the sliding groove (6), the sliding groove (6) is symmetrical about the vertical center line of the groove (2), the outer side of the lifting block (4) is fitted with the inner wall of the groove (2).

4. The elevator threshold of claim 3, wherein: The top of the lifting block (4) is fixedly connected with a connecting column (7), the connecting column (7) is symmetrical about the vertical center line of the lifting block (4), the top of the two connecting columns (7) of the same end of the support frame (1) is fixedly connected with the same pull plate (8), the pull plate (8) is symmetrical about the vertical center line of the support frame (1).

5. The elevator threshold of claim 4, wherein: Both ends of the top of the support frame (1) are provided with clamping grooves (9), the positions of the clamping grooves (9) correspond to the positions of the pull plates (8) one by one, the clamping grooves (9) are symmetrical about the vertical center line of the support frame (1).

6. The elevator threshold of claim 5, characterized in that: One side of the clamping groove (9) is provided with an arc-shaped groove (10), the center of the arc-shaped groove (10) is rotatably connected with a pressing plate (12), one side of the pull plate (8) close to the arc-shaped groove (10) is provided with a notch (13).

7. The elevator threshold according to any one of claims 1 - 6, characterized in that: Both sides of the top of the support frame (1) are provided with hanging edges (14), the hanging edges (14) and the support frame (1) form an integrated structure, both sides of the support frame (1) are bonded with a rubber sheet (15), and one side of the rubber sheet (15) is fitted with the support frame (1), the bottom of the support frame (1) is fixedly connected with a plurality of rubber pads (11), a plurality of rubber pads (11) are uniformly distributed about the horizontal center line of the support frame (1). Both sides of the top of the support frame (1) are provided with hanging edges (14), the hanging edges (14) and the support frame (1) form an integrated structure, both sides of the support frame (1) are bonded with a rubber sheet (15), and one side of the rubber sheet (15) is fitted with the support frame (1), the bottom of the support frame (1) is fixedly connected with a plurality of rubber pads (11), a plurality of rubber pads (11) are uniformly distributed about the horizontal center line of the support frame (1).

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