CN211569805U

CN211569805U - Supporting device for goods elevator

Info

Publication number: CN211569805U
Application number: CN202020058095.3U
Authority: CN
Inventors: 郑三波
Original assignee: Changsha Shunxin Elevator Co ltd
Current assignee: Changsha Shunxin Elevator Co ltd
Priority date: 2020-01-10
Filing date: 2020-01-10
Publication date: 2020-09-25
Anticipated expiration: 2030-01-10

Abstract

The utility model relates to a strutting arrangement for be used for goods lift, it includes the buffer, the buffer has the fixing base towards the one end joint on ground, fixing base fixed connection is in the interior bottom of elevartor shaft, the spout has been seted up on the fixing base, it is equipped with the recess to open at the bottom of the spout inside groove, the buffer butt is in the recess, in the spout in the both sides sliding connection of buffer has the joint seat, two the joint seat is close to the arc groove has been seted up to the one end of buffer, the arc groove butt is in the outer wall of buffer, be provided with drive arrangement between the joint seat, drive arrangement is used for the drive two the joint seat supports tightly in opposite directions and separates. The utility model discloses have the effect that can convenient change when the buffer damages.

Description

Supporting device for goods elevator

Technical Field

The utility model belongs to the technical field of the technique that the elevator descends to support and specifically relates to a strutting arrangement for be used for goods lift is related to.

Background

An elevator buffer is a safety device, which can reduce impact when a car or a counterweight of an elevator exceeds the lowest floor due to some abnormal reason and descends to a pit part of a hoistway, so that the car or the counterweight of the elevator can be safely stopped, and the elevator can be supported when the elevator descends.

Chinese patent No. CN101541659B, publication No. 5/4/2011, discloses an elevator buffer that can reduce the overall height of the buffer while ensuring an equivalent stroke, and can reduce the cost by reducing the overall buffer height, thereby improving the assembling property and the mounting property. In the elevator buffer, a restoring coil spring for restoring the plunger entering the base hydraulic cylinder is arranged on the outside of the plunger between the upper part of the plunger and the upper part of the base hydraulic cylinder, and another restoring coil spring for restoring the upper plunger entering the lower plunger is arranged on the inside of the lower plunger between the lower part of the upper plunger and the bottom part of the lower plunger, and in the extended state of each plunger, another restoring coil spring with a small diameter is arranged on the inside of the restoring coil spring with a large diameter.

The above prior art solutions have the following drawbacks: buffer fixed connection has and causes long-time extrusion buffering to the elevator in the inner bottom of elevartor shaft with the buffer, makes the buffer damage easily, when changing the buffer, because the buffer passes through the bolt to be fixed in the elevartor shaft bottom with the concrete, can't in time change the buffer, has the improvement space.

SUMMERY OF THE UTILITY MODEL

To the deficiency that prior art exists, one of the purposes of the utility model is to provide a buffer in the elevator shaft is because the long-time extrusion of elevator, causes the damage to the buffer and can in time carry out the strutting arrangement that is used for the goods lift that the buffer was changed.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a strutting arrangement for be used for goods lift, includes the buffer, the buffer has the fixing base towards the one end joint on ground, fixing base fixed connection is in the inner bottom end of elevartor shaft, the spout has been seted up on the fixing base, open at the bottom of the spout inside groove and be equipped with the recess, the buffer butt is in the recess, in the spout in the both sides sliding connection of buffer has the joint seat, two the joint seat is close to the arc groove has been seted up to the one end of buffer, the arc groove butt is in the outer wall of buffer, be provided with drive arrangement between the joint seat, drive arrangement is used for the drive two the joint seat is in opposite directions to tightly and the separation.

Through adopting above-mentioned technical scheme, drive arrangement removes joint seat along the spout for the arc groove of two joint seats supports tight buffer, with the buffer chucking in the recess in the spout, when the buffer damages, through puting aside joint seat, takes out the buffer from the recess in and changes, has the effect that can convenient change when the buffer damages.

The present invention may be further configured in a preferred embodiment as: drive arrangement includes fixed plate one, fixed plate two, fixed plate three, fixed plate four, two-way threaded rod and guide arm, two-way threaded rod wears to establish two the butt end of joint seat, two-way threaded rod rotate connect in fixed plate one with between the fixed plate two, the guide arm is worn to establish two the butt end of joint seat, two-way threaded rod with the guide arm is located the both sides of buffer, guide arm fixed connection in fixed plate three with between the fixed plate four, two-way threaded rod is worn to establish fixed plate two, the end that stretches out of two-way threaded rod is provided with power device.

Through adopting above-mentioned technical scheme, power device provides power drive two-way threaded rod and rotates between fixed plate one and fixed plate two, through the spacing effect of guide arm between fixed plate three and the fixed plate four for two joint seats remove and separate in opposite directions, thereby make the joint seat carry out a joint to the buffer and support tight effect.

The present invention may be further configured in a preferred embodiment as: the power device is a motor, the rotating shaft end of the motor is fixedly connected with the extending end of the bidirectional threaded rod, and the motor is fixedly connected to the fixed seat.

Through adopting above-mentioned technical scheme, set up power device into the motor, can use manpower sparingly, have the effect that improves work efficiency.

The present invention may be further configured in a preferred embodiment as: the inner wall of the arc groove is provided with threads, the outer wall of the buffer is provided with threads, and the buffer is in threaded connection with the arc groove.

Through adopting above-mentioned technical scheme, with threaded connection between the inner wall of buffer and arc groove for the butt of buffer between the joint seat is more stable, has avoided the buffer to rotate between the joint seat, causes the condition that buffering effect is not good to take place.

The present invention may be further configured in a preferred embodiment as: the bottom fixedly connected with butt seat of buffer, the butt seat orientation the one end of recess lateral wall is rotated and is connected with the ball, the ball butt in on the lateral wall of recess.

Through adopting above-mentioned technical scheme, fixedly connected with ball on the lateral wall of butt joint seat rotates the buffer and when removing in the recess, under the butt of ball and recess lateral wall, has reduced the frictional force between butt joint seat and the recess lateral wall for the removal of butt joint seat is more stable.

The present invention may be further configured in a preferred embodiment as: the damping spring is fixedly connected with the groove bottom, the damping spring is far away from one end fixedly connected with butt joint plate of the groove bottom, the butt joint plate butt in the butt seat faces towards one end of the groove bottom.

Through adopting above-mentioned technical scheme, at the tank bottom fixedly connected with damping spring of recess, at damping spring's upper end fixedly connected with butt board, at butt board butt buffer bottom, because make the buffer reduce the impact force of recess tank bottom under damping spring's the effect.

The present invention may be further configured in a preferred embodiment as: and a turntable is fixedly sleeved on the side wall of one end, far away from the ground, of the buffer.

Through adopting above-mentioned technical scheme, fixed cover is equipped with the carousel on the lateral wall of the one end on ground is kept away from to the buffer, makes the buffer at arc groove female connection through rotating the carousel for the buffer is more stable with being connected of joint seat.

The present invention may be further configured in a preferred embodiment as: and a bearing is fixedly connected at the joint of the two-way threaded rod and the second fixing plate.

Through adopting above-mentioned technical scheme, bearing of junction fixed connection between two-way threaded rod and fixed plate two for two-way threaded rod is when rotating, changes the sliding friction between two-way threaded rod and the fixed plate two into rolling friction, makes the rotation between two-way threaded rod and the fixed plate two more stable, has the effect of stabilizing the rotation.

The present invention may be further configured in a preferred embodiment as: the sliding groove is a T-shaped groove, a T-shaped block is fixedly connected to one end, facing the sliding groove, of the clamping seat, and the T-shaped block is connected with the sliding groove in a sliding mode.

Through adopting above-mentioned technical scheme, the joint seat is under the cooperation of T-shaped piece and spout for the joint seat is along more stable that the spout removed, avoids the joint seat skew to cause the removal difficulty in the spout, makes the unable fixed condition of buffer in the spout take place.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the supporting device for the goods elevator moves the clamping seats along the sliding groove through the driving device, so that the arc grooves of the two clamping seats tightly support the buffer, the buffer is clamped in the groove in the sliding groove, when the buffer is damaged, the clamping seats are removed, the buffer is taken out from the groove for replacement, and the effect of convenient replacement when the buffer is damaged is achieved;

2. the supporting device for the goods elevator is fixedly sleeved with the turntable on the side wall of one end of the buffer, which is far away from the ground, and the buffer is connected with the inner thread of the arc groove by rotating the turntable, so that the connection between the buffer and the clamping seat is more stable;

3. the utility model discloses a strutting arrangement for goods lift passes through the joint seat under the cooperation of T-shaped piece and spout for the joint seat is along more stable that the spout removed, avoids the joint seat skew to cause the removal difficulty in the spout, makes the unable fixed condition of buffer in the spout take place.

Drawings

Fig. 1 is a schematic view of the overall structure of the present embodiment.

FIG. 2 is an enlarged schematic axial cross-sectional view of the damper of FIG. 1.

Fig. 3 is a schematic cross-sectional view of the joint between the two-way threaded rod and the second fixing plate in fig. 1.

In the figure, 1, elevator shaft; 2. a buffer; 3. a clamping seat; 4. a chute; 5. a first fixing plate; 6. a second fixing plate; 7. a motor; 8. a third fixing plate; 9. fixing a plate IV; 10. a bidirectional threaded rod; 11. a guide bar; 12. a turntable; 13. a fixed seat; 14. a ball bearing; 15. a groove; 16. a damping spring; 17. a T-shaped block; 18. a butting seat; 19. a butt joint plate; 20. and a bearing.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

In which like parts are designated by like reference numerals. It should be noted that the following description uses terms of orientation such as "front and back end," "left and right sides," "above," "below," and the like to refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" to refer to directions toward and away from, respectively, the geometric center of a particular component. In addition, the descriptions of "mounted on … …", "disposed on … …" and the like refer to two components having a certain connection and positional relationship, and do not refer to one component being on the upper surface of the other component. In the present invention, unless otherwise explicitly fixed or limited, the terms "assembled", "connected" and "connected" should be understood in a broad sense, for example, they may be fixedly connected, detachably connected, or integrally connected; or may be a mechanical connection; the two elements can be directly connected or connected through an intermediate medium, and the two elements can be communicated with each other. The inclined plane in the present invention can be understood as an arc inclined plane similar to a chamfer, and can also be understood as a plane inclined plane, and for those skilled in the art, the specific meaning of the above terms in the present invention can be understood according to the specific situation.

Referring to fig. 1 and 2, for the utility model discloses a support arrangement for goods lift, including buffer 2, buffer 2 has fixing base 13 towards the one end joint on ground, and fixing base 13's shape is preferably square, and its material is preferably metal material. The fixing base 13 is fixedly embedded in the inner bottom end of the elevator shaft 1. The upper end of the fixed seat 13 is provided with a sliding chute 4, the bottom of the middle groove of the sliding chute 4 is provided with a groove 15, and the buffer 2 is abutted to the groove 15. The shape of the recess 15 is preferably circular. The both ends sliding connection that has joint seat 3 in buffer 2 in spout 4, the arc groove has all been seted up towards the one end of buffer 2 to two joint seats 3, and the arc groove butt is in the outer wall of buffer 2. The shape of the bayonet socket 3 is preferably trapezoidal, and the material thereof is preferably a metal material. The two clamping seats 3 are provided with driving devices in a self-checking way. Move joint seat 3 along spout 4 through drive arrangement for tight buffer 2 is supported in the arc groove of two joint seats 3, with 2 chucking of buffer in the recess 15 of spout 4, when buffer 2 damages, through puting aside joint seat 3, take out buffer 2 from recess 15 in and change, have the effect that can convenient change when buffer 2 damages.

The driving device comprises a first fixing plate 5, a second fixing plate 6, a third fixing plate 8, a fourth fixing plate 9, a bidirectional threaded rod 10 and a guide rod 11, wherein the bidirectional threaded rod 10 penetrates through the butt ends of the two clamping seats 3. The material of the bidirectional threaded rod 10 is preferably a metallic material. The bidirectional threaded rod 10 is rotatably connected between the first fixing plate 5 and the second fixing plate 6. The fixing plate 5 is preferably square in shape, and the material thereof is preferably a metal material. The second fixing plate 6 is preferably square, and the material thereof is preferably a metal material. The guide rod 11 penetrates through the butt joint ends of the two clamping seats 3, and the bidirectional threaded rod 10 and the guide rod 11 are located on two sides of the buffer 2. The guide rod 11 is preferably in the shape of a cylindrical rod, the material of which is preferably a metallic material. The guide rod 11 is fixedly connected between the fixed plate three 8 and the fixed plate four 9. The shape of the fixing plate three 8 is preferably square, and the material thereof is preferably a metal material. The shape of the fixing plate four 9 is preferably square, and the material thereof is preferably a metal material. The two-way threaded rod 10 penetrates through the second fixing plate 6, and a power device is arranged at the extending end of the two-way threaded rod 10. The power device provides power to drive the bidirectional threaded rod 10 to rotate, and the two clamping seats 3 move and separate in opposite directions under the limiting effect of the guide rod 11, so that the clamping seats 3 perform clamping and abutting effects on the buffer 2.

The power device is a motor 7, and the motor 7 is fixedly connected with the extending end of the bidirectional threaded rod 10. The inner wall of the arc groove is provided with threads, the outer wall of the buffer 2 is provided with threads, and the arc groove is in threaded connection with the buffer 2. The bottom end of the buffer 2 is fixedly connected with a butting seat 18, the butting seat 18 is butted in the groove 15, the side wall of the butting seat 18 is rotatably connected with a ball 14, and the ball 14 is butted on the inner wall of the groove 15. The material of the balls 14 is preferably a metallic material. A damping spring 16 is fixedly connected to the bottom of the groove 15, an abutting plate 19 is fixedly connected to the upper end of the damping spring 16, the shape of the abutting plate 19 is preferably circular, and the material of the abutting plate is preferably a metal material. The abutting plate 19 abuts against the bottom end of the abutting seat 18.

A rotary disc 12 is fixedly sleeved on the upper end of the thread on the outer wall of the buffer 2. The shape of the rotating discs 12 is preferably hexagonal and the material thereof is preferably a metallic material. A bearing 20 (refer to fig. 3) is fixedly connected to the joint of the bidirectional threaded rod 10 and the second fixed plate 6, and the bearing 20 is preferably a rolling bearing 20, and the material of the bearing is preferably a metal material. The bottom fixedly connected with T-shaped piece 17 of joint chair 3, spout 4 is the cross-section for T shape, spout 4 and T-shaped piece 17 sliding connection. The material of the T-shaped blocks 17 is preferably a metallic material.

The implementation principle of the embodiment is as follows: provide power drive two-way threaded rod 10 through motor 7 and rotate between fixed plate 5 and fixed plate two 6, under 11 spacing effects of guide arm between three 8 and four 9 fixed plates, make two joint seat 3 remove and separate in opposite directions, thereby make joint seat 3 carry out a joint to buffer 2 and support tight effect and remove joint seat 3 along spout 4, make the arc groove of two joint seats 3 support tight buffer 2, with 2 chucking of buffer in recess 15 in spout 4, when buffer 2 damages, through moving joint seat 3 aside, take out buffer 2 from recess 15 in and change, the effect that can convenient the change when buffer 2 damages has.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. A support device for a freight elevator, comprising a buffer (2), characterized in that: buffer (2) have fixing base (13) towards the one end joint on ground, fixing base (13) fixed connection is in the inner bottom end of elevartor shaft (1), spout (4) have been seted up on fixing base (13), open at the bottom of spout (4) inside groove and be equipped with recess (15), buffer (2) butt is in recess (15), in spout (4) in the both sides sliding connection of buffer (2) has joint seat (3), two joint seat (3) are close to the arc groove has been seted up to the one end of buffer (2), arc groove butt is in the outer wall of buffer (2), two be provided with drive arrangement between joint seat (3), drive arrangement is used for driving two joint seat (3) are in opposite directions to tightly and the separation.

2. A support arrangement for a freight lift as claimed in claim 1, characterised in that: drive arrangement includes fixed plate (5), fixed plate two (6), fixed plate three (8), fixed plate four (9), two-way threaded rod (10) and guide arm (11), two are worn to establish by two threaded rod (10) the butt end of joint seat (3), two-way threaded rod (10) rotate connect in fixed plate one (5) with between two (6) of fixed plate, two are worn to establish by guide arm (11) the butt end of joint seat (3), two-way threaded rod (10) with guide arm (11) are located the both sides of buffer (2), guide arm (11) fixed connection in fixed plate three (8) with between four (9) of fixed plate, two-way threaded rod (10) are worn to establish two (6) of fixed plate, the end that stretches out of two-way threaded rod (10) is provided with power device.

3. A support arrangement for a freight lift as claimed in claim 2, wherein: the power device is a motor (7), the rotating shaft end of the motor (7) is fixedly connected with the extending end of the bidirectional threaded rod (10), and the motor (7) is fixedly connected to the fixed seat (13).

4. A support arrangement for a freight lift as claimed in claim 1, characterised in that: the inner wall of the arc groove is provided with threads, the outer wall of the buffer (2) is provided with threads, and the buffer (2) is in threaded connection with the arc groove.

5. A support arrangement for a freight lift as claimed in claim 1, characterised in that: the bottom end of the buffer (2) is fixedly connected with a butt joint seat (18), the butt joint seat (18) faces one end of the side wall of the groove (15) and is connected with a ball (14) in a rotating mode, and the ball (14) abuts against the side wall of the groove (15).

6. A support arrangement for a freight lift as claimed in claim 5, characterised in that: recess (15) tank bottom fixedly connected with damping spring (16), damping spring (16) are kept away from the one end fixedly connected with butt joint board (19) of recess (15) tank bottom, butt joint board (19) butt in butt joint seat (18) orientation the one end of recess (15) tank bottom.

7. A support arrangement for a freight lift as claimed in claim 4, wherein: and a turntable (12) is fixedly sleeved on the side wall of one end, far away from the ground, of the buffer (2).

8. A support arrangement for a freight lift as claimed in claim 2, wherein: and a bearing (20) is fixedly connected at the joint of the two-way threaded rod (10) and the second fixing plate (6).

9. A support arrangement for a freight lift as claimed in claim 1, characterised in that: the sliding groove (4) is a T-shaped groove, one end of the clamping seat (3) facing the sliding groove (4) is fixedly connected with a T-shaped block (17), and the T-shaped block (17) is in sliding connection with the sliding groove (4).