CN210065061U

CN210065061U - Guide rail type hydraulic elevator

Info

Publication number: CN210065061U
Application number: CN201920868320.7U
Authority: CN
Inventors: 陈琪
Original assignee: Suzhou Sino Swiss Lifting Machinery Co Ltd
Current assignee: Suzhou Sino Swiss Lifting Machinery Co Ltd
Priority date: 2019-06-11
Filing date: 2019-06-11
Publication date: 2020-02-14
Anticipated expiration: 2029-06-11

Abstract

The utility model discloses a guide rail type hydraulic lifter, which comprises a base, wherein the upper end of the base is symmetrically connected with a bracket, the middle part of the bracket is provided with a chute, a slide block is connected in the chute in a sliding way, a supporting seat is connected between the slide blocks at two sides, the upper end middle part of the base is respectively connected with a hydraulic cylinder, the output end of the hydraulic cylinder is positioned below the supporting seat, a supporting plate is arranged below the middle part of the bracket, the two sides of the lower end of the supporting plate are respectively connected with a sleeve, the upper end of the base is also connected with a plurality of groups of supporting columns, the upper ends of the supporting columns are connected with a first spring, the upper ends of the first springs are connected to the lower end of the supporting plate, the upper ends of the supporting columns are connected to the sleeve, the circle of the upper end of the base, simultaneously, the damping device has a damping effect, so that the lifting platform is not influenced by vibration.

Description

Guide rail type hydraulic elevator

Technical Field

The utility model relates to a hydraulic lift technical field specifically is a guide tracked hydraulic lift.

Background

The hydraulic elevator has simple structure and reliable operation. When the reciprocating motion is realized by using the reciprocating motion device, a speed reducing device can be omitted, no transmission gap exists, the reciprocating motion is stable, the stroke is almost not limited, the load capacity is strong, and the reciprocating motion device is widely applied to various industries. However, in the conventional hydraulic lift, the hydraulic cylinder is required to receive the pressure of the upper end lift table for a long time even when not in use, and thus the breakage rate of the hydraulic cylinder bearing the weight for a long time may be increased.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a guide tracked hydraulic lift to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a guide tracked hydraulic lift, includes the base, the upper end bilateral symmetry of base has the support, the middle part of support is equipped with the spout, it has the slider, both sides to connect in the spout sliding connection be connected with the supporting seat between the slider, the upper end middle part of base is connected with the pneumatic cylinder respectively, the output of pneumatic cylinder is located the below of supporting seat, the middle part below of support is equipped with the backup pad, the lower extreme both sides of backup pad are connected with the sleeve respectively, the upper end of base still is connected with a plurality of groups pillar, the upper end of pillar is connected with first spring, the upper end of first spring is connected to the lower extreme of backup pad, the upper end of pillar is connected to in the sleeve, the round that the upper end of base is located the pillar still is connected with strutting arrangement, strutting.

As a further optimization of the technical scheme, the upper end of the supporting seat is connected with a lifting platform.

As a further optimization of the technical solution, the upper ends of the pillars are located in the sleeves, the number of the pillars is the same as that of the sleeves, and the lower end openings of the sleeves become smaller.

As the further optimization of this technical scheme, the upper end of backup pad still is connected with first rubber pad.

As a further optimization of the technical scheme, the supporting device comprises a second rubber pad, an upper ejector block, a supporting rod, a second spring and a lower ejector block, wherein the lower end of the lower ejector block is connected to the upper end of the base, the lower end of the supporting rod is connected to the lower ejector block, the second spring is sleeved on the supporting rod, the upper end and the lower end of the second spring are respectively connected to the upper ejector block and the lower ejector block, and the second rubber pad is connected to the upper end of the upper ejector block.

As a further optimization of the technical scheme, the lower end circle of the sleeve is respectively provided with a slot.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model supports the descending support seat by the support plate arranged below the middle part of the bracket, thus the support plate is supported by the support device and the sleeve support post, the support seat stably falls on the support plate, the hydraulic cylinder does not need to bear pressure, the pressure borne by the hydraulic cylinder when the lifting platform does not need to lift is reduced, the service life of the hydraulic cylinder is prolonged, the device does not need to lift on the lifting platform, the support seat can fall on the upper end of the support plate, the hydraulic cylinder does not need to bear pressure, the lower end of the sleeve is supported by the support device, when the sleeve is downward, the upper top block is connected to the slot, thus the support device and the sleeve are in stable state, the support plate on the upper end is also kept stable, the support of the support seat is facilitated, the device can reduce the pressure when the hydraulic cylinder is not used, and the support force is stable, simultaneously, the hydraulic cylinder has a damping effect, so that the lifting platform is not influenced by vibration, and the phenomenon that the hydraulic cylinder needs to support the lifting platform when not in use is solved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the supporting device of the present invention;

FIG. 3 is a front view of the bracket of the present invention;

FIG. 4 is a schematic view of the slider in front view;

fig. 5 is a schematic view of the slot structure of the present invention.

In the figure: 1. a base; 2. a support; 3. a chute; 4. a slider; 5. a lifting platform; 6. a supporting seat; 7. a hydraulic cylinder; 8. a support plate; 9. a sleeve; 10. a first spring; 11. a pillar; 12. a top block is arranged; 13. a second spring; 14. a support bar; 15. a lower top block; 16. a second rubber pad; 17. a first rubber pad; 18. and (4) a slot.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, unless otherwise specified, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", and the like, indicate orientations or state relationships based on the orientations or state relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that a designated mechanism or component must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a guide rail type hydraulic lifter comprises a base 1, wherein two sides of the upper end of the base 1 are symmetrically connected with a bracket 2, a sliding chute 3 is arranged in the middle of the bracket 2, a sliding block 4 is connected in the sliding chute 3 in a sliding way, a supporting seat 6 is connected between the sliding blocks 4 at two sides, the middle part of the upper end of the base 1 is respectively connected with a hydraulic cylinder 7, the output end of the hydraulic cylinder 7 is positioned below the supporting seat 6, a supporting plate 8 is arranged below the middle part of the bracket 2, two sides of the lower end of the supporting plate 8 are respectively connected with a sleeve 9, the upper end of the base 1 is also connected with a plurality of groups of struts 11, the upper end of the struts 11 is connected with a first spring 10, the upper end of the first spring 10 is connected to the lower end of the support plate 8, the upper end of the strut 11 is connected to the sleeve 9, the circle of the upper end of the base 1, which is positioned on the support post 11, is also connected with a supporting device, and the upper end of the supporting device is positioned on the lower end edge part of the sleeve 9.

Specifically, the upper end of the supporting seat 6 is connected with a lifting platform 5.

Specifically, the upper end of pillar 11 is located sleeve 9, the quantity of pillar 11 is the same with the quantity of sleeve 9, the lower extreme opening of sleeve 9 diminishes, and like this when pneumatic cylinder 7 contracts and drives supporting seat 6 downwards, when falling on backup pad 8 top, backup pad 8 is pressed downwards and is made sleeve 9 downwards, and first spring 10 in the sleeve 9 compresses on pillar 11, and the lower extreme of sleeve 9 then pushes down strutting arrangement's upper end, and is exactly to push up piece 12, and strutting arrangement and sleeve 9 pillar 11 support backup pad 8 like this, and supporting seat 6 is then stable to fall on backup pad 8, and pneumatic cylinder 7 then need not to bear pressure, reduces elevating platform 5 when not needing the lift work, and the pressure that pneumatic cylinder 7 bore has prolonged the life of pneumatic cylinder 7.

Specifically, the upper end of the supporting plate 8 is also connected with a first rubber pad 17.

Specifically, the supporting device comprises a second rubber pad 16, an upper ejector block 12, a supporting rod 14, a second spring 13 and a lower ejector block 15, the lower end of the lower ejector block 15 is connected to the upper end of the base 1, the lower end of the supporting rod 14 is connected to the lower ejector block 15, the second spring 13 is sleeved on the supporting rod 14, the upper end and the lower end of the second spring 13 are respectively connected to the upper ejector block 12 and the lower ejector block 15, the second rubber pad 16 is connected to the upper end of the upper ejector block 12, the lower end of the sleeve 9 is supported through the supporting device, and when the sleeve 9 faces downwards, the upper ejector block 12 is connected to the slot 18, so that the supporting device and the sleeve 9 are in a stable state, the supporting plate 8 at the upper end is kept stable, supporting of the supporting seat 6 is facilitated, and the supporting force is kept stable.

Specifically, the lower end of the sleeve 9 is provided with a slot 18 in one circle.

Specifically, when in use, when the hydraulic cylinder 7 outputs upwards, the output end of the hydraulic cylinder is contacted with the lower end of the supporting seat 6, the supporting seat 6 is driven upwards to ascend, the sliding block 4 is connected in the sliding groove 3 in a sliding manner, so that the smooth ascending and descending processes of the supporting seat 6 are ensured, the supporting plate 8 is arranged below the middle part of the support 2 to support the descending supporting seat 6, namely, the lower end of the sliding block 4 is contacted with the upper end of the supporting plate 8, the hydraulic cylinder 7 retracts to drive the supporting seat 6 downwards, when the supporting seat falls above the supporting plate 8, the supporting plate 8 is pressed downwards to enable the sleeve 9 to descend, the first spring 10 in the sleeve 9 is compressed on the support post 11, the lower end of the sleeve 9 downwards presses the upper end of the supporting device, namely, the supporting device and the support post 11 of the sleeve 9 support the supporting plate 8, the supporting seat 6 stably falls on the supporting plate, pneumatic cylinder 7 then need not to undertake pressure, reduce elevating platform 5 when not needing elevating work, the pressure that pneumatic cylinder 7 bore, the life of pneumatic cylinder 7 has been prolonged, like this when pneumatic cylinder 7 contracts the back, elevating platform 5 need not go up and down to use, supporting seat 6 can fall in backup pad 8 upper end then, pneumatic cylinder 7 then need not to undertake pressure, setting through strutting arrangement, support the lower extreme of sleeve 9, when sleeve 9 is down, go up in kicking block 12 is connected to slot 18, make strutting arrangement and sleeve 9 be in stable state like this, just also make backup pad 8 of upper end remain stable, be favorable to the support to supporting seat 6, this device can reduce its pressure when not using to pneumatic cylinder 7, and the stability of holding power, the shock attenuation effect has simultaneously, make elevating platform 5 not influenced by vibrations.

It should be noted that the start-stop control of the hydraulic cylinder 7 is performed by a controller in the prior art, and the controller is implemented by the prior art, for example, the controller in chinese patent CN 201621418973.8.

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

Claims

1. The utility model provides a guide tracked hydraulic lift, includes base (1), its characterized in that: the upper end of the base (1) is symmetrically connected with supports (2), the middle of each support (2) is provided with a sliding groove (3), the sliding grooves (3) are connected with sliding blocks (4) in a sliding mode, supporting seats (6) are connected between the sliding blocks (4) on two sides, the middle of the upper end of the base (1) is connected with hydraulic cylinders (7) respectively, the output ends of the hydraulic cylinders (7) are located below the supporting seats (6), a supporting plate (8) is arranged below the middle of each support (2), two sides of the lower end of the supporting plate (8) are connected with sleeves (9) respectively, the upper end of the base (1) is further connected with a plurality of groups of supporting columns (11), the upper ends of the supporting columns (11) are connected with first springs (10), the upper ends of the first springs (10) are connected to the lower ends of the supporting plates (8), and the upper, the upper end of the base (1) is positioned at one circle of the support column (11) and is further connected with a supporting device, and the upper end of the supporting device is positioned at the lower end edge part of the sleeve (9).

2. A guide-type hydraulic elevator according to claim 1, characterized in that: the upper end of the supporting seat (6) is connected with a lifting platform (5).

3. A guide-type hydraulic elevator according to claim 1, characterized in that: the upper ends of the struts (11) are positioned in the sleeves (9), the number of the struts (11) is the same as that of the sleeves (9), and the lower end openings of the sleeves (9) are reduced.

4. A guide-type hydraulic elevator according to claim 1, characterized in that: the upper end of the supporting plate (8) is also connected with a first rubber pad (17).

5. A guide-type hydraulic elevator according to claim 1, characterized in that: the supporting device comprises a second rubber pad (16), an upper ejector block (12), a supporting rod (14), a second spring (13) and a lower ejector block (15), wherein the lower end of the lower ejector block (15) is connected to the upper end of the base (1), the lower end of the supporting rod (14) is connected to the lower ejector block (15), the second spring (13) is sleeved on the supporting rod (14), the upper end and the lower end of the second spring (13) are respectively connected to the upper ejector block (12) and the lower ejector block (15), and the second rubber pad (16) is connected to the upper end of the upper ejector block (12).

6. A guide-type hydraulic elevator according to claim 1, characterized in that: and a circle of the lower end of the sleeve (9) is provided with a slot (18) respectively.