CN212581274U

CN212581274U - Steel construction integration elevator safety buffer

Info

Publication number: CN212581274U
Application number: CN202021024186.1U
Authority: CN
Inventors: 徐广均; 陈书贤; 韩胜; 尚卫东
Original assignee: Jiangsu Founder Elevator Co ltd
Current assignee: Jiangsu Founder Elevator Co ltd
Priority date: 2020-06-05
Filing date: 2020-06-05
Publication date: 2021-02-23
Anticipated expiration: 2030-06-05

Abstract

The utility model discloses a steel construction integration elevator safety buffer, including the pit, movable mounting has the buffer board in the pit, fixed mounting has the blotter on the roof of buffer board, evenly install a plurality of telescopic links between inboard diapire of pit and the buffer board, all install first damping spring on every telescopic link, the bottom of buffer board is connected with supplementary buffer, supplementary buffer includes two installation pieces of symmetry fixed mounting on the buffer board diapire, the equal swing joint in bottom of two installation pieces has the slider, and two sliders all are located the inboard diapire of pit, symmetry fixed mounting has two fixed plates on the inboard diapire of pit. The utility model discloses in be connected with supplementary buffer on the buffer board and prevent resilient mounting, not only greatly improved safe buffer's buffering effect, also can prevent to kick-back fast after safe buffer cushions to can prevent that safe buffer from droing in the pit, reasonable in design, excellent in practical effect.

Description

Steel construction integration elevator safety buffer

Technical Field

The utility model relates to an elevator safety technical field especially relates to a steel construction integration elevator safety buffer.

Background

With the rapid development of high-rise building technology in China, the elevator is an effective carrier, the application and popularization range of the elevator is wider and wider, but elevator accidents are more and more frequent, the main reason is that most of buffer equipment of the elevator is composed of simple buffer springs and buffer cushions, so the buffer effect is not good in the using process, the buffer cushions and the buffer springs can bounce upwards quickly after buffering, the whole buffer device can be separated from the elevator shaft in serious conditions, the practical effect is poor, and improvement is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the unreasonable problem of elevator safety buffer design among the prior art, and the steel construction integration elevator safety buffer that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a steel structure integrated elevator safety buffering device comprises a pit, wherein a buffering plate is movably mounted in the pit, a buffering cushion is fixedly mounted on the top wall of the buffering plate, a plurality of telescopic rods are uniformly mounted between the bottom wall of the inner side of the pit and the buffering plate, a first damping spring is mounted on each telescopic rod, an auxiliary buffering device is connected to the bottom end of the buffering plate and comprises two mounting blocks which are symmetrically and fixedly mounted on the bottom wall of the buffering plate, the bottom ends of the two mounting blocks are movably connected with sliding blocks, the two sliding blocks are located on the bottom wall of the inner side of the pit, two fixing plates are symmetrically and fixedly mounted on the bottom wall of the inner side of the pit, a second damping spring is demountably mounted between the adjacent sliding blocks and the fixing plates, guiding devices matched with the two sliding blocks are mounted in the pit, and rebound preventing devices matched with the buffering plate are mounted in the pit, prevent resilient mounting including two flange of symmetry fixed mounting on the buffer board, even demountable installation has a plurality of installation poles, every on the inside wall of pit equal movable mounting has the buffer block of mutually supporting with the flange on the installation pole, every equal movable insertion is equipped with the movable rod on the installation pole, and the equal fixed mounting of one end of movable rod is on the buffer block, every all around being equipped with third damping spring on the movable rod, and third damping spring's both ends difference fixed mounting is on installation pole and buffer block.

Preferably, two equal fixed mounting in second damping spring's both ends has the connecting block, every all insert on the connecting block and be equipped with a plurality of fastening screws, and fastening screws all run through the connecting block and respectively threaded connection on slider and fixed plate.

Preferably, the guiding device comprises a fixed block fixedly installed in the pit, the fixed block is located between the two sliding blocks, two guide rods are fixedly installed on the outer side wall of one side, opposite to the sliding blocks, of the sliding blocks, the two guide rods are inserted into the fixed block, and guide grooves matched with the guide rods are formed in the fixed block.

Preferably, each equal fixed mounting has an annular connecting block on the installation pole, every all insert on the annular connecting block and be equipped with a plurality of fastening bolt, and fastening bolt all runs through annular connecting block and threaded connection on the inside wall of pit.

Preferably, the outer side wall of the top end and the lower end of each buffer block is a bevel.

Compared with the prior art, the utility model discloses there is following beneficial effect:

1. the auxiliary buffer device and the rebound preventing device are connected on the buffer plate, so that the buffer effect of the safety buffer device is greatly improved, and the safety buffer device can be prevented from rebounding quickly after being buffered, so that the safety buffer device can be prevented from falling off from a pit, the design is reasonable, and the practical effect is good;

2. simple structure, can be convenient to second damping spring with prevent resilient mounting and install the dismantlement to can be convenient change the second damping spring that elasticity becomes poor with prevent resilient mounting, reasonable in design, excellent in use effect.

Drawings

Fig. 1 is a schematic structural view of a steel structure integrated elevator safety buffer device provided by the utility model;

fig. 2 is an enlarged view of a part a of the structure of the steel structure integrated elevator safety buffer device provided by the utility model;

fig. 3 is the utility model provides a steel construction integration elevator safety buffer's enlargements of B part structure.

In the figure: 1 pit, 2 buffer boards, 3 blotters, 4 telescopic links, 5 first damping springs, 6 installation pieces, 7 sliders, 8 fixed plates, 9 second damping springs, 10 connecting blocks, 11 fastening screws, 12 fixed blocks, 13 guide rods, 14 guide grooves, 15 convex plates, 16 installation rods, 17 annular connecting blocks, 18 fastening bolts, 19 buffer blocks, 20 movable rods and 21 third damping springs.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a steel structure integrated elevator safety buffer device, including pit 1, movable mounting has buffer board 2 in pit 1, fixed mounting has blotter 3 on the roof of buffer board 2, evenly install a plurality of telescopic links 4 between the diapire of pit 1 inboard and buffer board 2, all install first damping spring 5 on every telescopic link 4, the bottom of buffer board 2 is connected with supplementary buffer, supplementary buffer includes two installation pieces 6 of symmetry fixed mounting on buffer board 2 diapire, the equal swing joint in bottom of two installation pieces 6 has slider 7, and two sliders 7 all are located the diapire of pit 1 inboard, symmetry fixed mounting has two fixed plates 8 on the diapire of pit 1 inboard, all dismantle between adjacent slider 7 and the fixed plate 8 and install second damping spring 9, buffer board 2 can extrude telescopic link 4 after buffer board 2 moves down, First damping spring 5, installation piece 6, slider 7 and second damping spring 9, first damping spring 5 and second damping spring 9 can play better buffering effect to buffer board 2.

The equal fixed mounting in both ends of two second damping spring 9 has connecting block 10, all inserts on every connecting block 10 and is equipped with a plurality of fastening screw 11, and fastening screw 11 all runs through connecting block 10 and respectively threaded connection on slider 7 and fixed plate 8, can be convenient install the dismantlement to second damping spring 9 to can be convenient change second damping spring 9.

Install the guider who mutually supports with two sliders 7 in the pit 1, guider includes fixed block 12 of fixed mounting in the pit 1, and fixed block 12 is located between two sliders 7, equal fixed mounting has guide bar 13 on the lateral wall of the relative one side of two sliders 7, and two guide bars 13 all insert and establish on fixed block 12, set up the guide way 14 of mutually supporting with guide bar 13 on fixed block 12 for slider 7 can only the horizontal direction remove.

Install in pit 1 and buffer board 2 the resilient mounting of preventing who mutually supports, resilient mounting includes two flange 15 of symmetry fixed mounting on buffer board 2, evenly dismantle on pit 1's the inside wall and install a plurality of installation poles 16, equal fixed mounting has annular connecting block 17 on every installation pole 16, all insert on every annular connecting block 17 and be equipped with a plurality of fastening bolt 18, and fastening bolt 18 all runs through annular connecting block 17 and threaded connection on pit 1's inside wall, can be convenient install the dismantlement to installation pole 16.

Buffer blocks 19 matched with the convex plates 15 are movably mounted on each mounting rod 16, a movable rod 20 is movably inserted in each mounting rod 16, one end of each movable rod 20 is fixedly mounted on each buffer block 19, each movable rod 20 is wound with a third damping spring 21, two ends of each third damping spring 21 are fixedly mounted on the mounting rods 16 and the buffer blocks 19 respectively, the outer side walls of the top end and the lower end of each buffer block 19 are inclined planes, when the buffer plates 2 move downwards, the convex plates 15 can press the inclined top walls of the buffer blocks 19 and push the buffer blocks 19 to move towards one sides far away from the buffer plates 2, so that the falling speed of the buffer plates 2 can be reduced, after the buffer plates 2 fall to the lowest point and begin to rebound, the convex plates 15 can press the inclined bottom walls of the buffer blocks 19 and push the buffer blocks 19 to move towards one sides far away from the buffer plates 2, so that the rebound speed of the buffer plates 2 can be greatly reduced, not only greatly improved safe buffer's buffering effect, also can prevent that safe buffer from buffering the back and kick-backing fast to can prevent that safe buffer from droing from the pit, reasonable in design, practical function is good.

In the utility model, after the buffer plate 2 moves downwards, the buffer plate 2 can extrude the telescopic rod 4, the first damping spring 5, the mounting block 6, the slider 7 and the second damping spring 9, and the first damping spring 5 and the second damping spring 9 can have a better buffer effect on the buffer plate 2; when buffer board 2 moves down, convex plate 15 can extrude the roof of buffer block 19 slope and promote buffer block 19 to the one side of keeping away from buffer board 2 and move to can slow down the speed that buffer board 2 fell, buffer board 2 falls to the minimum and begins to kick-back the back, convex plate 15 can extrude the diapire of buffer block 19 slope and promote buffer block 19 to the one side of keeping away from buffer board 2 and move, thereby can greatly slow down the speed that buffer board 2 kick-backed.

Further, unless otherwise specifically stated or limited, the above-described fixed connection is to be understood in a broad sense, and may be, for example, welded, glued, or integrally formed as is conventional in the art.

It is noted that, herein, relational terms such as first and second, and the like may 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. Also, 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 may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a steel construction integration elevator safety buffer, includes pit (1), its characterized in that: the damping device is characterized in that a buffer plate (2) is movably mounted in the pit (1), a buffer pad (3) is fixedly mounted on the top wall of the buffer plate (2), a plurality of telescopic rods (4) are uniformly mounted between the inner side bottom wall of the pit (1) and the buffer plate (2), a first damping spring (5) is mounted on each telescopic rod (4), the bottom end of the buffer plate (2) is connected with an auxiliary buffering device, each auxiliary buffering device comprises two mounting blocks (6) which are symmetrically and fixedly mounted on the bottom wall of the buffer plate (2), the bottoms of the two mounting blocks (6) are movably connected with sliding blocks (7), the two sliding blocks (7) are located on the inner side bottom wall of the pit (1), two fixing plates (8) are symmetrically and fixedly mounted on the inner side bottom wall of the pit (1), and a second damping spring (9) is mounted between each sliding block (7) and each fixing plate (8) in a dismounting manner, a guiding device which is matched with the two sliding blocks (7) is arranged in the pit (1), the pit (1) is internally provided with an anti-rebound device which is mutually matched with the buffer plate (2), the rebound-proof device comprises two convex plates (15) which are symmetrically and fixedly arranged on the buffer plate (2), a plurality of mounting rods (16) are uniformly and detachably mounted on the inner side wall of the pit (1), a buffer block (19) matched with the convex plate (15) is movably mounted on each mounting rod (16), a movable rod (20) is movably inserted in each mounting rod (16), one end of each movable rod (20) is fixedly arranged on the buffer block (19), a third damping spring (21) is wound on each movable rod (20), and two ends of a third damping spring (21) are respectively and fixedly arranged on the mounting rod (16) and the buffer block (19).

2. The steel structure integrated elevator safety buffer device of claim 1, characterized in that: two equal fixed mounting in both ends of second damping spring (9) has connecting block (10), every all insert on connecting block (10) and be equipped with a plurality of fastening screw (11), and fastening screw (11) all run through connecting block (10) and respectively threaded connection on slider (7) and fixed plate (8).

3. The steel structure integrated elevator safety buffer device of claim 1, characterized in that: the guiding device comprises a fixed block (12) fixedly installed in the pit (1), the fixed block (12) is located between the two sliding blocks (7), the two sliding blocks (7) are fixedly installed on the outer side wall of one side opposite to each other, a guiding rod (13) is fixedly installed on the outer side wall of one side, the two guiding rods (13) are inserted into the fixed block (12), and a guiding groove (14) matched with the guiding rod (13) is formed in the fixed block (12).

4. The steel structure integrated elevator safety buffer device of claim 1, characterized in that: every equal fixed mounting has annular connecting block (17) on installation pole (16), every all insert on annular connecting block (17) and be equipped with a plurality of fastening bolt (18), and fastening bolt (18) all run through annular connecting block (17) and threaded connection on the inside wall of pit (1).

5. The steel structure integrated elevator safety buffer device of claim 1, characterized in that: the outer side walls of the top end and the lower end of each buffer block (19) are inclined planes.