CN217297138U

CN217297138U - Lift long in service life

Info

Publication number: CN217297138U
Application number: CN202122298316.1U
Authority: CN
Inventors: 蔡彬彬; 刘双; 熊裕平
Original assignee: Shanghai Ruiju Metal Products Co ltd
Current assignee: Shanghai Ruiju Metal Products Co ltd
Priority date: 2021-09-23
Filing date: 2021-09-23
Publication date: 2022-08-26
Anticipated expiration: 2031-09-23

Abstract

The lifting ladder comprises a base, a lifting plate is erected on the base, a scissor rod is detachably fixed between the base and the lifting plate, a first guide seat is slidably arranged on the lifting plate, a second guide seat is slidably arranged on the base, one end of the scissor rod is hinged to the first guide seat, and the other end of the scissor rod is hinged to the second guide seat; the movable cavity is formed in the base, the movable cavity is connected with a movable plate in a sliding mode, the universal wheels are detachably arranged on the movable plate, a containing opening matched with the universal wheels is formed in the bottom of the base, a containing assembly is arranged between the second guide seat and the base, and the universal wheels are contained in the movable cavity of the base through the containing assembly. This application has and prevents when the transport goods, and the goods all is applyed on the universal wheel with the gravity of equipment itself, reduces the support dynamics of universal wheel for the effect that universal wheel life can promote.

Description

Lift long in service life

Technical Field

The application relates to the technical field of elevators, in particular to an elevator with long service life.

Background

At present, an elevator, also called as a freight elevator, is a special freight elevator product for transporting goods in a high room of a building, and is mainly used for transporting goods in various working floors up and down; lifting cars between the stories of the stereo garage and the underground garage, and the like. The product hydraulic system is provided with an anti-falling and overload safety protection device, and each floor and the working table surface of the lifting platform can be provided with an operating button to realize multi-point control. The product has firm structure, large bearing capacity, stable lifting and simple and convenient installation and maintenance, and is economical and practical ideal goods conveying equipment for replacing elevators between low floors.

Among the correlation technique, when constructor need transport the goods to building story height, with the companion ladder through removing the wheel and remove to appointed position, then constructor with cargo handling to the companion ladder on, after the goods rises to certain height, constructor goes with cargo handling to higher floor in, after cargo handling accomplished, constructor followed the companion ladder and descends together and get back to subaerially.

In view of the above-mentioned related art, the inventor believes that there is a problem in that after the goods are carried to the elevator, the gravity of the goods and the equipment itself is applied to the moving wheel, and the supporting force of the moving wheel is increased, so that the service life of the moving wheel is reduced.

SUMMERY OF THE UTILITY MODEL

In order to improve the problem that the gravity of goods and equipment itself all applys on moving the wheel, this application provides a long service life's companion ladder.

The application provides a long service life's companion ladder adopts following technical scheme:

an elevator with long service life comprises a base, wherein a lifting plate is erected on the base, a scissor rod is detachably fixed between the base and the lifting plate, a first guide seat is arranged on the lifting plate in a sliding manner, a second guide seat is arranged on the base in a sliding manner, one end of the scissor rod is hinged with the first guide seat, and the other end of the scissor rod is hinged with the second guide seat; the movable cavity is arranged inside the base, the movable cavity is connected with a movable plate in a sliding mode, universal wheels are detachably arranged on the movable plate, a containing opening matched with the universal wheels is formed in the bottom of the base, a containing assembly is arranged between the second guide seat and the base, and the universal wheels are contained in the movable cavity of the base through the containing assembly.

Optionally, the accommodating assembly includes a connecting rod, a rack, a screw rod, and a gear, a moving chamber is formed in the base, the rack is located in the moving chamber of the base, one end of the connecting rod is fixed to the second guide seat, and the other end of the connecting rod is fixed to the rack; one end of the screw rod is rotatably connected in the movable cavity, the other end of the screw rod penetrates through the movable plate to extend to the movable cavity, the screw rod is in threaded connection with the movable plate, the gear is located at one end of the movable cavity and is fixed, and the gear is meshed with the rack.

Optionally, a driving cylinder is arranged on the base, the driving cylinder is rotatably erected on the base, and a piston rod of the driving cylinder is hinged to the scissor rod.

Optionally, a damping spring is tightly abutted between the movable plate and the base, and two ends of the damping spring are respectively fixed to the movable plate and the base.

Optionally, one side of the base, which deviates from the lifting plate, is provided with a non-slip mat, and the non-slip mat is fixedly connected to the base.

Optionally, a supporting rod is arranged on the base, the supporting rod is integrally vertically arranged, one end of the supporting rod is fixed to the base, and the other end of the supporting rod extends towards one side close to the lifting plate.

To sum up, this application includes following at least one long service life's elevator beneficial technological effect:

in the application, scissor pole drive lifter plate is to keeping away from one side lifting of base, scissor pole drive lifter plate makes progress the lifting back, first guide holder slides on lifter plate and base with the second guide holder, the universal wheel on the storage assembly drive fly leaf is accomodate in the activity cavity of base, after the universal wheel is accomodate in the base, the base has played the supporting role to equipment, help preventing when the transport goods, the goods all is applyed on the universal wheel with the gravity of equipment itself, reduce the support dynamics of universal wheel, make the life of universal wheel promote.

Drawings

Fig. 1 is a sectional view of the overall structure of an elevator embodying the present embodiment, which mainly shows a long service life.

Reference numerals are as follows: 1. a lifting plate; 11. a first guide groove; 12. a first guide seat; 2. shearing a fork rod; 3. a base; 31. a second guide groove; 32. a second guide seat; 33. a driving cylinder; 34. a movable chamber; 35. a receiving port; 36. a damping spring; 37. a non-slip mat; 38. a support bar; 39. moving the chamber; 4. a movable plate; 41. a universal wheel; 5. a receiving assembly; 51. a connecting rod; 52. a rack; 53. a screw rod; 54. a gear.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings of the embodiments of the present application. It should be apparent that the described embodiments are only some of the embodiments of the present application, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the application without any inventive step, are within the scope of protection of the application.

Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this application belongs. The use of the terms "a" or "an" and "the" and similar referents in the description and claims of the present application does not denote a limitation of quantity, but rather denote the presence of at least one.

In the description of the present specification and claims, the terms "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present application and simplifying the description, but do not indicate or imply that the referred device or unit must have a specific direction, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present application.

The present application is described in further detail below with reference to fig. 1.

The embodiment of the application discloses a long service life's companion ladder.

Referring to fig. 1, the elevator with long service life comprises a base 3, wherein a lifting plate 1 is arranged on the base 3, and the lifting plate 1 is lifted on the base 3. Be provided with the fly leaf 4 on the base 3, the fly leaf 4 is slided and is erect on base 3, be provided with universal wheel 41 on the fly leaf 4, universal wheel 41 can be dismantled and fix on fly leaf 4, and be provided with storage component 5 on the base 3, when the lifter plate 1 lifts to one side of keeping away from base 3, storage component 5 accomodates universal wheel 41 in base 3, with the companion ladder from universal wheel 41 for main support replacement for base 3 is main support, reduce the support dynamics of universal wheel 41, make the life of universal wheel 41 promote.

The base 3 is wholly cuboid, the base 3 is wholly horizontally arranged, the lifting plate 1 is wholly rectangular plate-shaped, the length direction of the lifting plate 1 is the same as that of the base 3, the width direction is the same as that of the base 3, a first guide groove 11 is formed in one side, close to the base 3, of the lifting plate 1, the length direction of the first guide groove 11 is the same as that of the lifting plate 1, a first guide seat 12 is arranged in the first guide groove 11 of the lifting plate 1, and the first guide seat 12 is matched with the first guide groove 11 in a sliding mode. The base 3 is provided with a second guide groove 31, the length direction of the second guide groove 31 is the same as that of the base 3, a second guide seat 32 is arranged in the second guide groove 31 of the base 3, and the second guide seat 32 is matched with the second guide groove 31 in a sliding manner. A scissor rod 2 is arranged between the lifting plate 1 and the base 3, and the scissor rod 2 is hinged with the lifting plate 1, the base 3, the first guide seat 12 and the second guide seat 32 respectively.

Be provided with on the base 3 and drive actuating cylinder 33, the cylinder body rotating turret that drives actuating cylinder 33 establishes on base 3, and the piston rod that drives actuating cylinder 33 is articulated with scissors fork arm 2, removes through driving actuating cylinder 33 drive scissors fork arm 2 to make, the degree of automation that lifter plate 1 goes up and down can promote.

Activity cavity 34 has been seted up in the base 3, and base 3 has seted up storage port 35 in the one side that deviates from lifter plate 1, four have been seted up at even interval storage port 35 on base 3, and storage port 35 and activity cavity 34 intercommunication, movable plate 4 slides and inlays to be established in activity cavity 34, and universal wheel 41 corresponds with storage port 35, and universal wheel 41 can be dismantled fixedly with movable plate 4 through the storage port 35 that corresponds, so that, universal wheel 41 accessible storage port 35 is accomodate in activity cavity 34.

A damping spring 36 is arranged between the movable plate 4 and the base 3, the damping spring 36 is vertically arranged, the damping spring 36 is abutted between the movable plate 4 and the base 3, one end of the damping spring 36 is fixed to the movable plate 4, and the other end of the damping spring is fixed to the base 3, so that the stability of the base 3 during moving is improved.

One side that 3 thickness directions of base deviate from lifter plate 1 is provided with slipmat 37, and slipmat 37 pastes on base 3, when base 3 plays main support effect, supports tightly between ground and base 3 through slipmat 37, on the one hand for the antiskid nature of base 3 can promote, and on the other hand can play the effect of protection to base 3, prolongs the life of base 3.

In order to improve the automation degree of the universal wheel 41 storage, a moving chamber 39 is formed in the base 3, the moving chamber 39 is communicated with the second guide groove 31, and the storage assembly 5 comprises a connecting rod 51, a rack 52, a screw 53 and a gear 54, the rack 52 is located in the moving chamber 39, one end of the connecting rod 51 is fixed with the second guide seat 32, the other end is fixed with the rack 52, when the second guide seat 32 slides in the second guide groove 31, the rack 52 also slides in the moving chamber 39 along with the second guide seat 32, the screw 53 is located in the movable chamber 34, one end of the screw 53 is rotatably connected with the base 3, the other end of the screw 53 extends towards the moving chamber 39 through the movable plate 4, the screw 53 is in threaded connection with the movable plate 4, the gear 54 is fixed with one end of the screw 53 located in the moving chamber 39, the gear 54 is meshed with the strip, when the second guide seat 32 slides in the second guide groove 31, the rack 52 drives the screw 53 to rotate, and the screw 53 drives the movable plate 4 to move up and down in the movable chamber 34, so that the automation degree of the accommodation of the universal wheel 41 is improved.

One side that base 3 is close to lifter plate 1 is provided with bracing piece 38, bracing piece 38 is whole to be vertical setting, and the one end of bracing piece 38 is fixed with base 3, the other end extends to the one side that is close to lifter plate 1, when lifter plate 1 is in the lower, it does not have the effort to scissor rod 2 to drive actuating cylinder 33, lifter plate 1 lasts and has a packing force to scissor rod 2, oppress for a long time down, scissor rod 2's life shortens, the designer improves the back, one end through bracing piece 38 plays supporting role to lifter plate 1, make, scissor rod 2's life can promote.

The implementation principle of the elevator with long service life is as follows: in the application, a constructor stands on the lifting plate 1, then drives the cylinder 33 to drive the scissor rod 2 to move, the scissor rod 2 drives the lifting plate 1 to lift upwards, the second guide seat 32 slides in the second guide groove 31, the second guide seat 32 drives the rack 52 to slide in the movable cavity 39, the vocabulary entry driving gear 54 rotates, the gear 54 drives the lead screw 53 to rotate, the lead screw drives the movable plate 4 to lift upwards, and the movable plate 4 collects the universal wheel 41 from the containing port 35 into the movable cavity 34.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a long service life's companion ladder, includes base (3), base (3) are put on the shelf and are equipped with lifter plate (1), its characterized in that: a scissor rod (2) is detachably fixed between the base (3) and the lifting plate (1), a first guide seat (12) is arranged on the lifting plate (1) in a sliding manner, a second guide seat (32) is arranged on the base (3) in a sliding manner, one end of the scissor rod (2) is hinged to the first guide seat (12), and the other end of the scissor rod is hinged to the second guide seat (32); the movable cavity (34) is arranged inside the base (3), the movable cavity (34) is connected with a movable plate (4) in a sliding mode, universal wheels (41) are detachably arranged on the movable plate (4), accommodating ports (35) matched with the universal wheels (41) are formed in the bottom of the base (3), an accommodating component (5) is arranged between the second guide seat (32) and the base (3), and the universal wheels (41) are accommodated in the movable cavity (34) of the base (3) through the accommodating component (5).

2. A long-life elevator according to claim 1, characterized in that: the containing assembly (5) comprises a connecting rod (51), a rack (52), a screw rod (53) and a gear (54), a moving chamber (39) is formed in the base (3), the rack (52) is located in the moving chamber (39) of the base (3), one end of the connecting rod (51) is fixed with the second guide seat (32), and the other end of the connecting rod is fixed with the rack (52); one end of the screw rod (53) is rotatably connected in the movable chamber (34), the other end of the screw rod penetrates through the movable plate (4) and extends towards the movable chamber (39), the screw rod (53) is in threaded connection with the movable plate (4), the gear (54) and one end, located on the movable chamber (39), of the screw rod (53) are fixed, and the gear (54) is meshed with the rack (52).

3. A long-life elevator according to claim 1, characterized in that: the shearing fork is characterized in that a driving cylinder (33) is arranged on the base (3), the driving cylinder (33) is rotatably erected on the base (3), and a piston rod of the driving cylinder (33) is hinged to the shearing fork rod (2).

4. A long-life elevator according to claim 1, characterized in that: a damping spring (36) is tightly propped between the movable plate (4) and the base (3), and two ends of the damping spring (36) are respectively fixed with the movable plate (4) and the base (3).

5. A long-life elevator according to claim 1, characterized in that: one side of the base (3) departing from the lifting plate (1) is provided with a non-slip pad (37), and the non-slip pad (37) is fixedly connected to the base (3).

6. A long-life elevator according to claim 1, characterized in that: the lifting plate is characterized in that a supporting rod (38) is arranged on the base (3), the supporting rod (38) is integrally vertically arranged, one end of the supporting rod (38) is fixed to the base (3), and the other end of the supporting rod extends to one side close to the lifting plate (1).