CN214935813U

CN214935813U - Self-locking type elevator for building construction

Info

Publication number: CN214935813U
Application number: CN202121264361.9U
Authority: CN
Inventors: 郭延强
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-07
Filing date: 2021-06-07
Publication date: 2021-11-30
Anticipated expiration: 2031-06-07

Abstract

The utility model discloses a construction is from locking-type companion ladder, including the crane: the vertical end of crane is provided with the operation panel, and the bottom of operation panel is provided with the drive assembly who drives the operation panel along going up and down, the horizontal end of crane is provided with the gag lever post that runs through the operation panel, be provided with the auto-lock subassembly of perpendicular to operation panel moving direction elastic expansion on the operation panel. The utility model discloses in, this companion ladder adopts the auto-lock mode of auto-lock subassembly, can remove appointed operating height at the operation panel after, carries out the auto-lock with operation panel and crane and fixes, ensures that the operation panel can be fixed at appointed construction height, also effectual dispersed drive arrangement's load bearing, and then improved companion ladder's safety in utilization stability.

Description

Self-locking type elevator for building construction

Technical Field

The utility model relates to a construction technical field especially relates to a construction is from locking-type companion ladder.

Background

The construction elevator is generally called as a construction elevator, but the definition of the construction elevator is wider, a construction platform also belongs to a construction elevator series, and the simple construction elevator consists of a lift car, a driving mechanism, a standard section, an attached wall, a chassis, a fence, an electrical system and the like, is a manned cargo-carrying construction machine frequently used in buildings and provides convenient lifting assistance for constructors and equipment.

Chinese patent publication No.: CN208054663U discloses "a lift for building", which comprises: the device comprises a lifting box, a control system, a damping device, a collision automatic stop device, a position sensor and a lifting upright post; the top of the lifting box is provided with a collision automatic stop device, and the outer side wall of the lifting box is provided with a position sensor; the bottom of the bottom plate of the lifting box is provided with a damping device; the bottom plate of the lifting box is provided with two parallel slide rails, the slide rails are perpendicular to the lifting door, the bottom plate of the lifting box is also provided with a material plate, the bottom of the material plate is provided with two rows of pulleys in parallel, and the pulleys and the slide rails are arranged in a matching way; and the end part of the sliding rail is provided with a limiting device.

When the present elevator moves to the operating height, the load-bearing load needs to be supported through the driving equipment, so that the driving equipment can be stressed greatly, and after the elevator is used for a long time, the elevator is easy to break down or damage, and the use safety of the elevator is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an adopt the fixed mode of auto-lock structure, reduce drive arrangement's the load that bears, improve the construction from locking-type companion ladder of operational safety nature.

In order to achieve the above object, the present invention provides the following technical solutions: the utility model provides a construction is from locking-type companion ladder, includes the crane:

an operation table is arranged at the vertical end of the lifting frame, and a driving assembly for driving the operation table to lift is arranged at the bottom of the operation table;

the horizontal end of the lifting frame is provided with a limiting rod penetrating through the operating platform;

and the operating platform is provided with a self-locking assembly which is elastically telescopic and vertical to the moving direction of the operating platform.

As a further description of the above technical solution:

the driving assembly comprises a motor arranged at the bottom of the operating platform, the output end of the motor is connected with the transmission shaft through a chain, and the end part of the transmission shaft is connected with the lifting frame through the meshing unit.

As a further description of the above technical solution:

the meshing unit comprises gears arranged at two ends of the transmission shaft and a rack arranged at the vertical end of the lifting frame;

the transmission shaft is connected with the lifting frame through the meshing connection of the gear and the rack.

As a further description of the above technical solution:

the outer wall of the operating platform is provided with a sliding block, and the vertical end of the lifting frame is provided with a lifting groove;

the operating platform is connected with the lifting frame through the embedded sliding of the sliding block and the lifting groove.

As a further description of the above technical solution:

the self-locking assembly comprises a second spring arranged in a stroke groove formed in the operating platform, a self-locking rod is arranged at the free end of the second spring, and the self-locking rod penetrates through the sliding block and then is connected with the self-locking groove in the lifting groove in an inserting mode.

As a further description of the above technical solution:

the buffer component is also included;

the buffering assembly comprises an ejector rod arranged at the bottom of the operating platform, the bottom of the ejector rod is connected with the sleeve through a first spring, and the sleeve is driven to elastically stretch along the axial direction of the sleeve.

As a further description of the above technical solution:

the bottom of the sleeve is provided with a flexible contact which is of a hemispherical structure.

As a further description of the above technical solution:

the quantity of gag lever post is a plurality of, a plurality of be parallel to each other between the gag lever post.

In the technical scheme, the utility model provides a pair of construction is from locking-type companion ladder has following beneficial effect:

this companion ladder adopts the auto-lock mode of auto-lock subassembly, can remove appointed operating height at the operation panel after, carries out the auto-lock with operation panel and crane and fixes, ensures that the operation panel can be fixed at appointed construction height, also effectual dispersed drive arrangement's bearing load, and then improved companion ladder's safety in utilization stability.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.

Fig. 1 is a schematic structural view of a self-locking elevator for building construction provided by an embodiment of the present invention;

fig. 2 is a schematic view of an internal structure of a buffer assembly according to an embodiment of the present invention;

fig. 3 is a schematic top view of a driving assembly according to an embodiment of the present invention;

fig. 4 is a schematic view of a top-view partial structure of the lifting frame provided in the embodiment of the present invention;

fig. 5 is a schematic view of a top-down partial structure of a joint between the console and the self-locking assembly according to an embodiment of the present invention.

Description of reference numerals:

1. an operation table; 11. a stroke slot; 12. a slider; 2. a limiting rod; 3. a lifting frame; 31. a lifting groove; 32. a rack; 33. a self-locking groove; 4. a buffer assembly; 41. a top rod; 42. a first spring; 43. a sleeve; 44. a contact; 5. a drive assembly; 51. a motor; 52. a chain; 53. a drive shaft; 54. a gear; 6. a self-locking assembly; 61. a second spring; 62. self-locking lever.

Detailed Description

In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.

As shown in fig. 1, a self-locking elevator for building construction comprises a lifting frame 3:

an operation table 1 is arranged at the vertical end of the lifting frame 3, and a driving assembly 5 for driving the operation table 1 to lift is arranged at the bottom of the operation table 1;

the horizontal end of the lifting frame 3 is provided with a limiting rod 2 penetrating through the operating platform 1;

the operation table 1 is provided with a self-locking assembly 6 which elastically stretches and retracts in a direction perpendicular to the moving direction of the operation table 1.

In this embodiment, constructor takes construction equipment to stand on operation panel 1, through the drive action of drive assembly 5, drive operation panel 1 makes its vertical end lift movement at crane 3, combine the limiting displacement of gag lever post 2, ensure that operation panel 1 is in dynamic balance state lift movement, and when operation panel 1 moved suitable high position, through the elastic movement effect of auto-lock subassembly 6, can carry out the auto-lock to operation panel 1's position and fix, ensure that operation panel 1 can be in stable position, improve the safety in utilization stability of companion ladder.

As shown in fig. 3 and 4, the driving assembly 5 includes a motor 51 disposed at the bottom of the console 1, an output end of the motor 51 is connected with a transmission shaft 53 through a chain 52, and an end of the transmission shaft 53 is connected with the crane 3 through a meshing unit, the meshing unit includes gears 54 disposed at two ends of the transmission shaft 53, and a rack 32 disposed at a vertical end of the crane 3, the transmission shaft 53 is connected with the crane 3 through meshing of the gears 54 and the rack 32, the motor 51 is started to drive the transmission shaft 53 to rotate through the chain 52, at this time, the transmission shaft 53 can rotate synchronously at the gears 54, and the gears 54 and the rack 32 are meshed and connected, so that the console 1 can be driven to move up and down on the crane 3, and the lifting operation of the console 1 is realized.

As shown in fig. 4 and 5, the outer wall of the operation table 1 is provided with a slide block 12, the vertical end of the lifting frame 3 is provided with a lifting groove 31, the operation table 1 is connected with the lifting frame 3 through the embedded sliding of the slide block 12 and the lifting groove 31, when the operation table 1 is lifted and moved, the slide block 12 can move in the lifting groove 31, the limiting protection effect is achieved on the lifting state of the operation table 1, and the phenomenon that the operation table 1 is deviated and inclined is prevented.

As shown in the figure, the self-locking assembly 6 comprises a second spring 61 arranged in a stroke groove 11 formed in the operation table 1, a self-locking rod 62 is arranged at the free end of the second spring 61, and the self-locking rod 62 penetrates through the sliding block 12 and then is inserted into a self-locking groove 33 in the lifting groove 31, when the operation table 1 needs to be lifted and moved, the self-locking rod 62 is pushed to extrude the second spring 61 to compress and deform the second spring, at the moment, the self-locking rod 62 can be moved out of the self-locking groove 33, so that the lifting and moving of the operation table 1 can be realized, otherwise, when the self-locking rod 62 is released, the second spring 61 can reset and rebound, and the self-locking rod 62 is pushed to enter the self-locking groove 33, so that the position of the operation table 1 can be self-locked and fixed.

As shown in fig. 1 and 2, the buffer assembly 4 further comprises a buffer assembly 4, the buffer assembly 4 comprises a push rod 41 arranged at the bottom of the operation platform 1, the bottom of the push rod 41 is connected with a sleeve 43 through a first spring 42 and drives the sleeve 43 to elastically stretch and retract along the axial direction of the push rod, when the operation platform 1 descends to be in contact with the horizontal end of the lifting frame 3, the sleeve 43 can be in contact with the lifting frame 3 and is stressed, at the moment, the sleeve 43 can extrude the first spring 42 to deform the sleeve 43, so that the buffer effect is achieved on the moving process of the sleeve 43, and the buffer and shock absorption protection effect is achieved on the operation platform 1.

As shown in fig. 2, the bottom of the sleeve 43 is provided with a flexible contact 44, and the contact 44 has a hemispherical structure, so that the end of the sleeve 43 can be protected by buffering and damping, the degree of wear of the end of the sleeve 43 is reduced, and the integrity of the sleeve 43 is improved.

As shown in fig. 1, the number of the two limiting rods 2 is two, and the two limiting rods 2 are parallel to each other, so that the multi-point limiting effect can be exerted on the operation table 1, and the operation table 1 is ensured to be in a dynamic horizontal state when being lifted and moved.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims

1. The utility model provides a construction is from locking-type companion ladder, includes crane (3), its characterized in that:

an operation table (1) is arranged at the vertical end of the lifting frame (3), and a driving assembly (5) for driving the operation table (1) to lift is arranged at the bottom of the operation table (1);

a limiting rod (2) penetrating through the operating platform (1) is arranged at the horizontal end of the lifting frame (3);

the operating platform (1) is provided with a self-locking assembly (6) which is elastically telescopic and vertical to the moving direction of the operating platform (1).

2. The self-locking type elevator for building construction according to claim 1, characterized in that: the driving assembly (5) comprises a motor (51) arranged at the bottom of the operating platform (1), the output end of the motor (51) is connected with a transmission shaft (53) through a chain (52), and the end part of the transmission shaft (53) is connected with the lifting frame (3) through an engaging unit.

3. The self-locking type elevator for building construction according to claim 2, characterized in that: the meshing unit comprises gears (54) arranged at two ends of a transmission shaft (53) and a rack (32) arranged at the vertical end of the lifting frame (3);

the transmission shaft (53) is connected with the lifting frame (3) through the meshing connection of the gear (54) and the rack (32).

4. The self-locking type elevator for building construction according to claim 1, characterized in that: a sliding block (12) is arranged on the outer wall of the operating platform (1), and a lifting groove (31) is arranged at the vertical end of the lifting frame (3);

the operating platform (1) is connected with the lifting frame (3) through the embedded sliding of the sliding block (12) and the lifting groove (31).

5. The self-locking type elevator for building construction according to claim 1, characterized in that: the self-locking assembly (6) comprises a second spring (61) arranged in a stroke groove (11) formed in the operating platform (1), a self-locking rod (62) is arranged at the free end of the second spring (61), and the self-locking rod (62) penetrates through the sliding block (12) and then is inserted into a self-locking groove (33) in the lifting groove (31).

6. The self-locking type elevator for building construction according to claim 1, characterized in that: also comprises a buffer component (4);

the buffer assembly (4) comprises a push rod (41) arranged at the bottom of the operating platform (1), the bottom of the push rod (41) is connected with a sleeve (43) through a first spring (42), and the sleeve (43) is driven to elastically stretch and retract along the axial direction of the sleeve.

7. The self-locking type elevator for building construction according to claim 6, characterized in that: the bottom of the sleeve (43) is provided with a flexible contact (44), and the contact (44) is of a hemispherical structure.

8. The self-locking type elevator for building construction according to claim 1, characterized in that: the number of the limiting rods (2) is a plurality, and the limiting rods (2) are parallel to each other.