CN219259237U

CN219259237U - Auxiliary device of construction elevator

Info

Publication number: CN219259237U
Application number: CN202320859027.0U
Authority: CN
Inventors: 孟磊; 徐德君; 王刚
Original assignee: Hainan Hengyucheng Mechanical Equipment Co ltd
Current assignee: Hainan Hengyucheng Mechanical Equipment Co ltd
Priority date: 2023-04-16
Filing date: 2023-04-16
Publication date: 2023-06-27
Anticipated expiration: 2033-04-16

Abstract

The utility model discloses an auxiliary device of a construction lifter, which comprises a base, wherein two support columns are symmetrically arranged at the top of the base, a support plate is connected between the two support columns in a sliding manner, the support plate is connected with the support columns through a lifting assembly, a hanging cage is fixedly connected to the bottom of the support plate, two limit assemblies matched with the support columns are respectively arranged at two sides of the hanging cage, the lifting assembly comprises a containing groove positioned in the support columns, rack plates are arranged in the containing groove, two ends of the support plate respectively penetrate into the containing groove, two ends of the support plate are respectively provided with a motor, and the middle part of the motor is connected with the end parts of the support plate, so that the auxiliary device has the beneficial effects that: through the setting of spacing subassembly, can carry out spacingly to the cage that drops, when the cage drops because of external reason, because the drop of cage will pull the stay cord for the inserted bar can insert in the jack, and then carries out spacingly to the cage.

Description

Auxiliary device of construction elevator

Technical Field

The utility model relates to the technical field of building construction, in particular to an auxiliary device of a construction lifter.

Background

The construction lifter is a large vertical transportation device, can be applied to the construction of a large bridge, a large chemical plant cooling tower, a chimney of a power plant, a broadcast television tower and various construction occasions besides high-rise buildings, and is an indispensable device in the construction, and the construction lifter adopts a gear-rack meshing mode or a steel wire rope lifting mode to enable a cage to vertically or obliquely move so as to be used for conveying machines of personnel and materials.

The utility model discloses a lifting cage auxiliary positioning device of construction elevator as disclosed in chinese patent CN202222087938.4, the device is through setting up magnetism cylinder clamping jaw device and U-shaped groove, grasp the support column of lift support with the clamping jaw to this fixes the position of lifting cage, and guarantees that the lifting cage also can keep stable when going up and down, thereby reach the effect that the lifting cage kept steady operation and location, but, the device can't accomplish effectively protecting lifting cage itself, because the long-time use leads to the condition that the lifting cage can appear corroding oxidation with the junction of connecting plate, the condition that the lifting cage falls can appear very probably, influence constructor's safety.

Therefore, the present utility model provides an auxiliary device for a construction hoist to solve the above-mentioned problems.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model aims to provide an auxiliary device of a construction lifter.

In order to achieve the purpose, the technical scheme of the utility model is realized as follows: including the base, the top symmetry of base is equipped with two support columns, two sliding connection has the backup pad between the support column, the backup pad with be connected through lifting unit between the support column, the bottom fixedly connected with cage of backup pad, the both sides of cage be equipped with respectively one with support column matched with spacing subassembly, lifting unit is including being located the holding tank in the support column, be equipped with rack board in the holding tank, the both ends of backup pad cross into respectively in the holding tank, the both ends of backup pad are equipped with a motor respectively, the middle part of motor with the end connection of backup pad.

Preferably, one end of the motor is provided with a gear, the gear is meshed with the rack plate, the other end of the motor is provided with a motor seat, a sliding groove is formed in the accommodating groove, and one end of the motor seat penetrates into the sliding groove.

Preferably, the limiting component comprises a first connecting plate located on the side edge of the hanging cage, a second connecting plate is arranged on the side edge of the first connecting plate, a mounting groove is formed in the top of one side of the first connecting plate, a first connecting rod is arranged in the mounting groove, a fixed rod is arranged in the middle of the top of the first connecting rod, a deflector rod is arranged in the mounting groove and located in the middle of the first connecting rod, one end of the deflector rod is matched with the fixed rod, a second connecting rod is arranged on one side of the first connecting rod, and one end of the second connecting rod, which is far away from the first connecting rod, is connected with a plug rod.

Preferably, the middle part of the second connecting plate is provided with a movable cavity, the end part of the inserted link penetrates into the movable cavity and penetrates out of the second connecting plate, the outer surface of the inserted link and the part of the inserted link positioned in the movable cavity are sleeved with a spring and a fixed plate, both sides of the fixed plate are slidably connected in the movable cavity, one end of the spring is fixedly connected with the inner top of the movable cavity, and the other end of the spring is fixedly connected with the top of the fixed plate.

Preferably, a pull rope is respectively arranged at the left side and the right side of the suspension cage, and the other end of the pull rope is fixedly connected with the end part of the deflector rod.

Preferably, the inner walls of the two support columns are provided with a plurality of jacks, and the end parts of the inserting rods are mutually matched with the jacks.

The beneficial effects of the utility model are as follows:

according to the utility model, the falling-off hanging cage can be limited through the arrangement of the limiting component, so that the damage to personnel caused by rapid falling of the hanging cage is avoided, when the hanging cage falls off due to external reasons, the limiting component is started to limit the hanging cage, and the pull rope is pulled due to falling of the hanging cage, so that the inserted link can be inserted into the jack, and the hanging cage is limited.

Through the setting of lifting unit, when need use the cage, can start lifting unit and drive the cage and go up and down to arbitrary required position, drive gear rotation through the starter motor, gear rotation reciprocates on rack board, simultaneously, gear movement also drives motor and backup pad and reciprocates, and motor movement drives the motor cabinet and reciprocates in the spout, and the backup pad reciprocates and then can drive the cage and reach required position.

Drawings

In the drawings:

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of a front cross-sectional structure of the present utility model;

FIG. 3 is a schematic view of structure A of the present utility model;

FIG. 4 is a schematic view of a limiting assembly according to the present utility model;

FIG. 5 is a schematic diagram of a front cross-sectional view of a spacing assembly of the present utility model;

FIG. 6 is a schematic diagram of a front cross-sectional view of a spacing assembly according to the present utility model;

reference numerals illustrate:

1. a base; 2. a support column; 3. a support plate; 4. a hanging cage; 5. a first connecting plate; 6. a second connecting plate; 7. a first connecting rod; 8. a deflector rod; 9. a fixed rod; 10. a second connecting rod; 11. a rod; 12. a movable cavity; 13. a fixing plate; 14. a spring; 15. a jack; 16. rack plate; 17. a motor; 18. a gear; 19. a motor base; 20. a chute; 21. a pull rope; 22. a receiving groove; 23. and a mounting groove.

Detailed Description

The present utility model will now be described in further detail with reference to the drawings and examples, wherein it is apparent that the examples described are only some, but not all, of the examples of the utility model. Embodiments and features of embodiments in this application may be combined with each other without conflict. All other embodiments, based on the embodiments of the utility model, which would be apparent to one of ordinary skill in the art without inventive effort are within the scope of the utility model.

It should be noted that, in the embodiment of the present utility model, directional indications (such as up, down, left, right, front, and rear … …) are referred to, and the directional indications are merely used to explain the relative positional relationship, movement conditions, and the like between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are correspondingly changed.

In addition, "a plurality of" means two or more. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed by the utility model.

Referring to fig. 1-3 of the specification, the utility model provides an auxiliary device of a construction lifter, which comprises a base 1, two support columns 2 are symmetrically arranged at the top of the base 1, two support columns 2 are connected with a support plate 3 in a sliding manner, one end of each support column 3 is provided with a gear 18, the gear 18 is meshed with the rack plate 16, a lifting cage 4 is fixedly connected with the bottom of each support column 3, two sides of each lifting cage 4 are respectively provided with a limit component matched with the support column 2, each lifting component comprises a containing groove 22 positioned in each support column 2, rack plates 16 are arranged in the containing grooves 22, two ends of each support column 3 respectively penetrate into the containing grooves 22, two ends of each support column 3 are respectively provided with a motor 17, the middle of each motor 17 is connected with one end of each support column 3, one end of each motor 17 is provided with a gear 18, each gear 18 is meshed with each rack plate 16, each motor 17 drives each gear 18 to rotate, and simultaneously, each gear 18 moves up and down on each rack plate 16, simultaneously, each gear 18 also drives each motor 17 to move up and down, and each lifting cage 3 is further provided with a sliding groove 20, and the other can move along the corresponding sliding groove 20, and the sliding groove 20 is further can be arranged along the direction of the sliding groove 20.

In an embodiment, referring to fig. 4-6 of the specification, the limiting assembly includes a first connecting plate 5 located at a side edge of the suspension cage 4, a second connecting plate 6 is disposed at a side edge of the first connecting plate 5, a mounting groove 23 is disposed at a top of a side of the first connecting plate 5 away from the second connecting plate 6, a first connecting rod 7 is disposed in the mounting groove 23, a fixed rod 9 is disposed in a middle portion of a top of the first connecting rod 7, a deflector rod 8 is disposed in the middle portion of the first connecting rod 7 and in the mounting groove 23, one end of the deflector rod 8 is matched with the fixed rod 9, the deflector rod 8 extrudes the fixed rod 9 in a flat state, so that the first connecting rod 7 moves upwards with the second connecting rod 10, and then pulls the insert rod 11 to retract into the movable cavity 12, at this time, the insert rod 11 is not inserted into the insertion hole 15, and the whole limiting assembly moves up and down along with the suspension cage 4, one side of the first connecting rod 7 is provided with a second connecting rod 10, one end of the second connecting rod 10, which is far away from the first connecting rod 7, is connected with an inserting rod 11, the middle part of the second connecting rod 6 is provided with a movable cavity 12, the end part of the inserting rod 11 penetrates into the movable cavity 12 and penetrates out of the second connecting rod 6, the outer surface of the inserting rod 11 and the part positioned in the movable cavity 12 are sleeved with a spring 14 and a fixed plate 13, both sides of the fixed plate 13 are slidably connected in the movable cavity 12, one end of the spring 14 is fixedly connected with the inner top of the movable cavity 12, the other end of the spring 14 is fixedly connected with the top of the fixed plate 13, both ends of the spring 14 are fixedly connected with the movable cavity 12 and the fixed plate 13 respectively, when the inserting rod 11 moves upwards, the spring 14 is pressed, when the deflector rod 8 is released to press the fixed rod 9, the first connecting rod 7 moves with the second connecting rod 10, at this time, the extrusion of the deflector rod 8 is lost, and under the action of the spring 14, the inserting rod 11 extends out of the second connecting plate 6 and is inserted into the inserting hole 15.

In an embodiment, referring to fig. 1-2 of the specification, a pull rope 21 is respectively disposed on the left and right sides of the cage 4, and the other end of the pull rope 21 is fixedly connected with the end of the lever 8. The pull rope 21 deflector rod 8 and the hanging cage 4 are connected with each other, so that when the hanging cage 4 falls off, the hanging cage 4 falls down to pull the pull rope 21, and then the limiting assembly is started to limit the hanging cage 4.

In an embodiment, referring to fig. 2 of the specification, a plurality of insertion holes 15 are formed in the inner walls of the two support columns 2, and the end portions of the insertion rods 11 are matched with the insertion holes 15. The setting of jack 15 and inserted bar 11, the setting of the jack 15 of the vertical direction of a plurality of different positions has avoided the inserted bar 11 unable once to insert in the jack 15 thereby leads to the straight line of cage 4 to drop, and then can carry out spacingly to the position of cage 4.

When the lifting cage 4 is needed, firstly, the lifting assembly is started to drive the lifting cage 4 to lift, the gear 18 is driven to rotate through the starting motor 17, the gear 18 moves and simultaneously moves up and down on the rack plate 16, meanwhile, the gear 18 moves and also drives the motor 17 and the supporting plate 3 to move up and down, the motor 17 moves and drives the motor seat 19 to move back and forth in the sliding groove 20, and then the lifting cage 4 can be driven to reach a required position, when the service time of the lifting cage 4 is too long, the condition that corrosion oxidation can occur at the joint of the lifting cage 4 and the supporting plate 3, the situation that the lifting cage 4 and the supporting plate 3 fall off is likely to occur, therefore, when the lifting cage 4 falls off, the pulling rope 21 can pull the pulling rod 8, as shown in fig. 6, the pulling rod 8 rotates clockwise, and simultaneously, the pressing of the fixing rod 9 is released, at the moment, the first connecting rod 7 moves along the second connecting rod 10, as shown in fig. 6, the pulling rod 8 can not limit the fixing rod 9, the situation that the inserting rod 11 can slide along the lower cavity 12 of the spring 14, the lifting cage 4 can not fall into the jack 15, and the position of the lifting cage can be directly set up, and the lifting cage can not fall into the jack 15.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. The utility model provides an auxiliary device of construction elevator, its characterized in that, including base (1), the top symmetry of base (1) is equipped with two support column (2), two sliding connection has backup pad (3) between support column (2), backup pad (3) with be connected through lifting unit between support column (2), the bottom fixedly connected with cage (4) of backup pad (3), the both sides of cage (4) be equipped with one respectively with support column (2) matched with spacing subassembly, lifting unit is including being located holding tank (22) in support column (2), be equipped with rack board (16) in holding tank (22), the both ends of backup pad (3) run through respectively in holding tank (22), the both ends of backup pad (3) are equipped with a motor (17) respectively, the middle part of motor (17) with the end connection of backup pad (3).

2. An auxiliary device of a construction hoist according to claim 1, characterized in that one end of the motor (17) is provided with a gear (18), the gear (18) is meshed with the rack plate (16), the other end of the motor (17) is provided with a motor seat (19), a chute (20) is formed in the accommodating groove (22), and one end of the motor seat (19) penetrates into the chute (20).

3. The auxiliary device of a construction elevator according to claim 1, wherein the limiting component comprises a first connecting plate (5) located at the side edge of the hanging cage (4), a second connecting plate (6) is arranged at the side edge of the first connecting plate (5), a mounting groove (23) is formed in the top of one side, far away from the second connecting plate (6), of the first connecting plate (5), a first connecting rod (7) is arranged in the mounting groove (23), a fixed rod (9) is arranged in the middle of the top of the first connecting rod (7), a deflector rod (8) is arranged in the mounting groove (23) and located in the middle of the first connecting rod (7), one end of the deflector rod (8) is matched with the fixed rod (9), a second connecting rod (10) is arranged at one side of the first connecting rod (7), and one end, far away from the first connecting rod (7), of the second connecting rod (10) is connected with a plug rod (11).

4. An auxiliary device of a construction lifter according to claim 3, characterized in that, a movable cavity (12) is provided in the middle of the second connecting plate (6), the end of the inserted link (11) penetrates into the movable cavity (12) and out of the second connecting plate (6), a spring (14) and a fixed plate (13) are sleeved on the outer surface of the inserted link (11) and on the inner part of the movable cavity (12), both sides of the fixed plate (13) are slidably connected in the movable cavity (12), one end of the spring (14) is fixedly connected with the inner top of the movable cavity (12), and the other end of the spring (14) is fixedly connected with the top of the fixed plate (13).

5. A construction hoist auxiliary device according to claim 3, wherein a pull rope (21) is provided on each of the left and right sides of the cage (4), and the other end of the pull rope (21) is fixedly connected to the end of the lever (8).

6. A construction hoist auxiliary device according to claim 3, characterized in that the inner walls of both support columns (2) are provided with a plurality of insertion holes (15), and the ends of the insertion rods (11) are mutually matched with the insertion holes (15).