Elevator pit mounting structure

Abstract

The utility model relates to the technical field of elevators, and discloses an elevator pit mounting structure which comprises a bottom plate and further comprises a buffer plate arranged above the bottom plate, a buffer pad is fixed to the top of the buffer plate, a plurality of positioning blocks are fixed to the outer side of the bottom plate, and the inner walls of the positioning blocks are in threaded connection with bolts. An upper wedge-shaped locking gasket and a lower wedge-shaped locking gasket are connected to the outer sides of the bolts in a sleeved mode respectively, and a damping mechanism and a buffering mechanism which are used for improving the landing stability of an elevator are arranged between the bottom plate and the buffering plate respectively. By means of the buffering device, the buffering effect can be improved when the elevator arrives at a pit and stops, severe impact force is avoided, the safety and comfort of passengers are improved, the passengers are prevented from being possibly injured due to inertia, the strong impact force is reduced through buffering, mechanical parts of the elevator are prevented from being damaged, and the service life of the elevator is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to elevator technical field, concretely is a kind of elevator pit mounting structure. BACKGROUND

[0002] In daily life, elevator pit is located at the bottom of elevator shaft, and installation structure for car buffer and other functions is arranged in elevator pit, and with the continuous development of real estate industry, the demand for elevator is more and more, and the installation of elevator pit is a complex process, involving multiple steps and technical requirements. When entering and leaving the pit, relevant regulations must be followed, and it is absolutely forbidden to leave when the hall door is open. When working in the pit, the car is not allowed to run, and if there is a special situation, the operator must follow the instructions of the pit worker. The pit worker should pay full attention to the movement of the counterweight and be prepared to stop the car at any time using the pit safety switch.

[0003] Most of the elevator pit components mounting seats are too simple today, and the buffering effect is poor, which may cause the elevator to suddenly stop when reaching the pit, resulting in a strong impact force, which poses a serious threat to the safety of passengers. Passengers may be injured due to inertia, especially in the case of full load of the elevator. Strong impact force can damage the mechanical parts of the elevator, including guide rails, cars, door systems, etc. Over time, the wear and tear of these parts will accelerate, resulting in a shorter service life of the elevator. Poor buffering effect can cause significant vibration and impact when the elevator reaches the pit, affecting the passenger's ride experience. Especially in high-rise buildings, this discomfort will be more pronounced. UTILITY MODEL CONTENTS

[0004] The utility model aims to provide an elevator pit mounting structure to solve the problems raised in the background art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an elevator pit mounting structure, comprising a bottom plate, further comprising:

[0006] A buffer plate is arranged above the bottom plate, the top of the buffer plate is fixed with a buffer pad, the outer side of the bottom plate is fixed with a plurality of positioning blocks, the inner wall of the positioning block is threadedly connected with a bolt, the outer side of the bolt is respectively sleeved with an upper wedge-shaped locking washer and a lower wedge-shaped locking washer, the upper wedge-shaped locking washer and the lower wedge-shaped locking washer are arranged on the top of the positioning block, and a damping mechanism and a buffering mechanism for improving the landing stability of the elevator are respectively arranged between the bottom plate and the buffer plate.

[0007] Preferably, the damping mechanism comprises four damping seats fixed to the top corners of the bottom plate, a first spring is fixed in each of the four damping seats, a pressing plate is fixed to the top of the first spring, and the pressing plate is fixed to the bottom of the buffer plate.

[0008] Preferably, a damping seat is arranged in the first spring, the damping seat is fixed to the inner wall of the damping seat, a damping rod is slidably connected to the inner wall of the damping seat, and the damping rod is fixed to the bottom of the pressing plate.

[0009] Preferably, the buffer mechanism comprises four grooves arranged on the top of the bottom plate, a moving block is arranged in each of the four grooves, a limiting groove is arranged on the inner wall of the groove, a limiting block is slidably connected to the inner wall of the limiting groove, and the limiting block is fixed to the outer side of the moving block.

[0010] Preferably, a positioning rod is slidably connected to the inner wall of the moving block, and the two ends of the positioning rod are fixed to the inner wall of the groove.

[0011] Preferably, a second spring is arranged on the outer side of the positioning rod, one end of the second spring is fixed to the inner wall of the groove, and the other end of the second spring is fixed to one side of the moving block.

[0012] Preferably, a first rotating seat is fixed to the top of the moving block, an inclined rod is rotatably connected to the inner wall of the first rotating seat, a second rotating seat is rotatably connected to the top end of the inclined rod, and the second rotating seat is fixed to the bottom of the buffer plate.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] The buffer plate, the buffer pad, the damping mechanism and the buffer mechanism are arranged, the buffer effect of the elevator when stopping at the pit is improved, the impact force is avoided, the safety of passengers is improved, the passengers are prevented from being injured due to inertia, the strong impact force is reduced through the buffer, the mechanical parts of the elevator are prevented from being damaged, the service life of the elevator is improved, the buffer effect is improved, the riding experience and comfort of passengers are improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 A structure schematic view of a preferred embodiment of the elevator pit mounting structure provided by the utility model;

[0016] Figure 2 A structure schematic view between the bottom plate and the buffer plate provided by the utility model;

[0017] Figure 3 A structure schematic view of the limiting block and the bolt connection provided by the utility model;

[0018] Figure 4 The structure schematic view of the damping mechanism provided by the utility model;

[0019] Figure 5 The structure schematic view of the damping mechanism provided by the utility model;

[0020] Figure 6 For Figure 5 The structure schematic view of the damping mechanism provided by the utility model;

[0021] In the figure: 1, bottom plate; 2, buffer plate; 3, buffer pad; 4, positioning block; 5, bolt; 6, upper wedge-shaped locking washer; 7, lower wedge-shaped locking washer; 8, damping mechanism; 81, damping seat; 82, first spring; 83, pressing plate; 84, damping seat; 85, damping rod; 9, damping mechanism; 91, empty slot; 92, moving block; 93, limiting slot; 94, limiting block; 95, positioning rod; 96, second spring; 97, first rotating seat; 98, inclined rod; 99, second rotating seat. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0023] Please refer to Figures 1-6 As shown in the figure, an elevator pit mounting structure, including bottom plate 1, through the setting bottom plate 1 can support buffer plate 2;Still including setting in the upper buffer plate 2 of bottom plate 1, the top of buffer plate 2 is fixed with buffer pad 3, through the setting buffer plate 2 and buffer pad 3 can improve the buffer effect when the elevator falls;The outer side of bottom plate 1 is fixed with a plurality of positioning blocks 4, through the setting positioning block 4 can install bottom plate 1;The inner wall of positioning block 4 is threadedly connected with bolt 5, through the setting bolt 5 can be installed and fixed in the elevator pit through positioning block 4 with bottom plate 1;The outer side of bolt 5 is respectively sleeved with upper wedge-shaped locking washer 6 and lower wedge-shaped locking washer 7, upper wedge-shaped locking washer 6 and lower wedge-shaped locking washer 7 are all set on the top of positioning block 4, through the setting upper wedge-shaped locking washer 6 and lower wedge-shaped locking washer 7 can avoid bolt 5 loose, improve the stability of bottom plate 1;Bottom plate 1 and buffer plate 2 are respectively provided with damping mechanism 8 and damping mechanism 9 for improving the stability of elevator falling, through the setting damping mechanism 8 and damping mechanism 9 can improve the stability when the elevator falls.

[0024] Please refer to Figure 2 And Figure 4As shown in the figure, the damping mechanism 8 includes damping seats 81 fixed to the top four corners of the bottom plate 1, and the first springs 82 are installed by being arranged in the damping seats 81; the interiors of the four damping seats 81 are fixed with the first springs 82, and the damping and buffering effect is achieved by the extension and contraction of the first springs 82; the top of the first spring 82 is fixed with a pressing plate 83, which is arranged to connect the buffering plate 2 and the first spring 82; the pressing plate 83 is fixed to the bottom of the buffering plate 2; the interior of the first spring 82 is arranged with a damping seat 84, which is fixed to the inner wall of the damping seat 81; the inner wall of the damping seat 84 is slidingly connected with a damping rod 85, which is fixed to the bottom of the pressing plate 83; the damping rod 85 is arranged to slide in the damping seat 84, which can improve the stability of the extension and contraction of the first spring 82, and further improve the damping effect.

[0025] As shown in the figure, Figure 5 and Figure 6 As shown in the figure, the buffering mechanism 9 includes four air slots 91 arranged on the top of the bottom plate 1, which are arranged to facilitate the movement of the moving blocks 92 in the air slots 91; the interiors of the four air slots 91 are arranged with the moving blocks 92, which are arranged to be squeezed to extend and contract the second springs 96; the inner wall of the air slot 91 is arranged with a limiting slot 93, the inner wall of the limiting slot 93 is slidingly connected with a limiting block 94, which is fixed to the outer side of the moving block 92; the limiting block 94 is arranged to slide in the limiting slot 93, which can improve the stability of the movement of the moving block 92; the inner wall of the moving block 92 is slidingly connected with a positioning rod 95, both ends of the positioning rod 95 are fixed to the inner wall of the air slot 91; the positioning rod 95 is arranged to support the movement of the moving block 92, and to support the extension and contraction of the second spring 96; the outer side of the positioning rod 95 is sleeved with the second spring 96, one end of the second spring 96 is fixed to the inner wall of the air slot 91, and the other end of the second spring 96 is fixed to one side of the moving block 92; the second spring 96 is arranged to extend and contract, which can improve the buffering effect when the buffering plate 2 moves downward; the top of the moving block 92 is fixed with a first rotating seat 97, which is arranged to support the rotation of the inclined rod 98; the inner wall of the first rotating seat 97 is rotatably connected with the inclined rod 98, which is arranged to rotate to push the moving block 92 to move; the top end of the inclined rod 98 is rotatably connected with a second rotating seat 99, which is fixed to the bottom of the buffering plate 2; the second rotating seat 99 is arranged to connect the buffering plate 2 and support the rotation of the inclined rod 98.

[0026] Working principle: the worker places the bottom plate 1 in the elevator pit, installs and fixes the bottom plate 1 through the positioning block 4 and the bolt 5, the upper portion of the bottom plate 1 is provided with the buffer plate 2, the top of the buffer plate 2 is provided with the buffer pad 3, when the elevator falls in the moment, will be pressed on the buffer plate 2, under the influence of pressure, the buffer plate 2 will extrude the pressure plate 83 and the second rotating seat 99 at the same time, the pressure plate 83 extrudes the first spring 82 to stretch and retract, at the same time extrudes the damping rod 85 to slide in the damping seat 84, the second rotating seat 99 presses down to make the inclined rod 98 rotate and push the moving block 92 to move, the moving block 92 moves to extrude the second spring 96 to stretch and retract, the first spring 82 and the second spring 96 can improve the buffer effect when the elevator falls in the moment through the elastic force of stretching and retracting.

[0027] It should be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. An element proceeded by "comprises... a" does not, without more constraints, exclude the presence of additional identical elements in the process, method, article, or apparatus that comprises the element.

[0028] Although the embodiments of the present application have been shown and described, it is to be understood that for the purpose of the present application, the embodiments change, modify, replace, and vary in many ways without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. An elevator pit mounting structure comprising a floor plate (1), characterized in that, Also include: The buffer plate (2) is arranged above the bottom plate (1), the top of the buffer plate (2) is fixed with buffer pad (3), the outer side of the bottom plate (1) is fixed with a plurality of positioning block (4), the inner wall of the positioning block (4) is threadedly connected with bolt (5), the outer side of the bolt (5) is respectively sleeved with upper wedge locking washer (6) and lower wedge locking washer (7), the upper wedge locking washer (6) and lower wedge locking washer (7) are arranged on the top of the positioning block (4), the bottom plate (1) and buffer plate (2) are respectively provided with damping mechanism (8) and buffer mechanism (9) for improving the stability of elevator landing.

2. The elevator pit mounting structure according to claim 1, characterized in that: The damping mechanism (8) comprises four damping seats (81) fixed to the top of the bottom plate (1), the inside of the four damping seats (81) is fixed with a first spring (82), the top of the first spring (82) is fixed with a pressing plate (83), and the pressing plate (83) is fixed to the bottom of the buffer plate (2).

3. The elevator pit mounting structure according to claim 2, characterized in that: The inside of the first spring (82) is provided with a damping seat (84), the damping seat (84) is fixed to the inner wall of the damping seat (81), the inner wall of the damping seat (84) is slidably connected with a damping rod (85), and the damping rod (85) is fixed to the bottom of the pressing plate (83).

4. The elevator pit mounting structure of claim 1, wherein: The buffer mechanism (9) comprises four air slots (91) opened in the top of the bottom plate (1), the inside of the four air slots (91) is provided with a moving block (92), the inner wall of the air slot (91) is provided with a limiting slot (93), the inner wall of the limiting slot (93) is slidably connected with a limiting block (94), and the limiting block (94) is fixed to the outer side of the moving block (92).

5. The elevator pit mounting structure according to claim 4, characterized in that: The inner wall of the moving block (92) is slidably connected with a positioning rod (95), and both ends of the positioning rod (95) are fixed to the inner wall of the air slot (91).

6. The elevator pit mounting structure according to claim 5, characterized in that: The outer side of the positioning rod (95) is sleeved with a second spring (96), one end of the second spring (96) is fixed to the inner wall of the air slot (91), and the other end of the second spring (96) is fixed to one side of the moving block (92).

7. The elevator pit mounting structure of claim 4, wherein: The top of the moving block (92) is fixed with a first rotating seat (97), the inner wall of the first rotating seat (97) is rotatably connected with a inclined rod (98), the top end of the inclined rod (98) is rotatably connected with a second rotating seat (99), and the second rotating seat (99) is fixed to the bottom of the buffer plate (2).

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