CN218708403U

CN218708403U - Guide bracket of construction elevator

Info

Publication number: CN218708403U
Application number: CN202222987972.7U
Authority: CN
Inventors: 程声威; 陈立; 吴彩仙
Original assignee: Hefei Huasheng Elevator Engineering Co ltd
Current assignee: Hefei Huasheng Elevator Engineering Co ltd
Priority date: 2022-11-10
Filing date: 2022-11-10
Publication date: 2023-03-24
Anticipated expiration: 2032-11-10

Abstract

The utility model discloses a guide bracket of a construction elevator, relating to the technical field of elevator installation accessories; the utility model comprises a guide bracket body, wherein a base is horizontally arranged at the bottom end of the guide bracket body, two symmetrically distributed bottom plates are arranged at one side of the base away from the guide bracket body, and a positioning mechanism is arranged on the bottom plates; the utility model discloses well motor can drive two pivots through cooperation synchronizing wheel and hold-in range and drive double threaded screw and rotate, make the screw thread insert and establish the movable block at double threaded screw both ends and remove dorsad, it promotes the roof and removes to articulate the piece through first articulated piece and ejector pin cooperation second, make the roof can promote the elevator car of placing on the base and stably offset with the guide bracket body, reduce the power that the elevator car received through the base, it is spacing that two roof cooperation guide bracket bodies carry out the centre gripping to the elevator car simultaneously, prevent that the elevator car from rocking when installing through hangers and installation diaphragm, and the installation efficiency is improved.

Description

Guide bracket of construction elevator

Technical Field

The utility model relates to an elevator installation accessory technical field specifically is a guide bracket of construction elevator.

Background

When a high-rise building is built, a construction elevator needs to be installed on a construction site so that workers can quickly reach a required height, a vertical elevator track is installed on the construction site, an elevator car moves along the elevator track to lift, and the elevator car plays a role of carrying people or goods;

application No.: "CN202220206685.5", construction elevator's guide bracket and construction elevator, the guide bracket includes: the main column, the main beam, the hangers, the mounting assembly, the four first wheel fixing assemblies and the at least one second wheel fixing assembly. Two principal posts and a plurality of girder constitute the main frame, and the vertical setting of length direction of main frame, main frame are installation side and cooperation side respectively in thickness direction both sides. The hangers are fixedly connected to the top of the main frame and located on the installation side, and the installation assembly is fixedly connected to the installation side of the main frame. The upper end and the lower end of each main column are respectively and fixedly connected with a first fixed wheel assembly, and each first fixed wheel assembly is provided with a first guide wheel. The second wheel fixing piece is fixedly connected to the main column, and a second guide wheel is arranged on the second wheel fixing piece. First, two leading wheels lean on with elevator track counterbalance in two directions, avoid the guide bracket to control and rock around, and then elevator car can steady motion.

In the above patent, the description is given of a "hanger 30 fixedly attached to the upper end of the main column 10 and located on the side of the main column 10 closer to the elevator car 200. In this arrangement, the top of the elevator car 200 is connected to the main frame by the suspension loop 30, and the suspension loop 30 can pre-mount the elevator car 200 on the main frame to facilitate subsequent connection of the mounting assembly 40 to the elevator car 200 ";

when the guide bracket is connected with the elevator car through the hanging lug singly, the force borne by the subsequent guide bracket is large due to the operation, and the subsequent installation is very unstable.

In view of the above problems, the inventors propose a guide bracket of a construction elevator for solving the above problems.

SUMMERY OF THE UTILITY MODEL

The problem that the guide bracket is quite unstable in subsequent installation due to large force applied to the guide bracket is solved; the utility model aims at providing a guide bracket of construction elevator.

In order to solve the technical problem, the utility model adopts the following technical scheme: a guide bracket of a construction elevator comprises a guide bracket body, wherein a base is fixed and horizontally arranged at the bottom end of the guide bracket body, two symmetrically distributed bottom plates are installed on one side of the base, which is far away from the guide bracket body, and a positioning mechanism is arranged on each bottom plate;

the positioning mechanism comprises a vertical plate, the vertical plate is fixedly arranged on the upper surface of a bottom plate, a chute is formed in one side of the vertical plate facing the guide bracket body, two symmetrically distributed moving blocks are arranged in the chute in a sliding manner, a first hinge block is fixedly arranged on one side of the moving blocks facing the guide bracket body, a first top plate is vertically arranged above the bottom plate, second hinge blocks are arranged at the upper end and the lower end of one side of the bottom plate facing the vertical plate in a sliding manner, a top rod is fixedly arranged between the first hinge block and the second hinge block which are positioned at the communicated positions, a double-head screw rod with opposite threads at two ends is arranged in the chute in a sliding manner, two sliding blocks positioned on the same vertical plate are respectively inserted at two ends of the double-head screw rod in a threaded manner, the fixed pivot that is equipped with in double-end screw upper end, the pivot upper end runs through the riser upper end, is close to the riser upper end of pivot is equipped with the motor, the output fixed connection of motor is in the pivot, motor drive double-end screw rotates for the screw thread inserts the movable block of establishing at the double-end screw both ends and removes dorsad, it promotes the roof to remove to articulate the piece through first articulated piece and ejector pin cooperation second, make the roof can promote the elevator car of placing on the base and stably offset with the guide bracket body, reduce the power that the elevator car received through the base, two roof cooperation guide bracket bodies carry out the centre gripping spacing to the elevator car simultaneously, prevent that the elevator car from rocking when installing through hangers and installation diaphragm, improve the installation effectiveness.

Preferably, two rotating shafts are fixedly provided with synchronizing wheels at the upper ends of the vertical plates, and a synchronizing belt is sleeved between the two synchronizing wheels in a common transmission manner, so that the two double-headed screws can rotate simultaneously to drive the two top plates to push the elevator car simultaneously, and the elevator car can stably abut against the guide bracket body; a support frame is fixedly arranged on the upper surface of the top plate close to the motor, the motor is fixedly arranged on the upper surface of the support frame to support the motor, so that the motor can stably work; the bearing is fixedly arranged at the bottom of the sliding groove, threads at the lower end of the double-head screw are inserted into the inner ring of the bearing, so that the friction force borne by the double-head screw is reduced, and the service life of the double-head screw is prolonged.

Preferably, a connecting rod is fixedly arranged between the two top plates together, so that the stability of the two top plates during movement is improved; the bottom plate lateral wall is connected through the slab muscle with base contact one end, fixes between bottom plate and base through mounting such as bolt in the slab muscle, and follow-up dismantlement can be accomplished after the installation as elevator car simultaneously.

Preferably, the fixed hangers that are equipped with two symmetric distributions in guide bracket body upper end top, the fixed installation diaphragm that is equipped with of guide bracket body upper end lateral wall, set up a plurality of equidistant fixed mounting holes that distribute on the installation diaphragm, after elevator car is fixed a position, can be preassembled elevator car through the hangers, subsequent installation diaphragm and elevator car of being convenient for are connected.

Compared with the prior art, the beneficial effects of the utility model reside in that:

the utility model discloses well motor can drive two pivots through cooperation synchronizing wheel and hold-in range and rotate simultaneously, the pivot drives the double screw rod and rotates, make the screw thread insert and establish the movable block dorsad at the double screw rod both ends and remove, it promotes the roof and removes to articulate the piece through first articulated piece and ejector pin cooperation second, make the roof can promote the elevator car of placing on the base and stably offset with the guide bracket body, reduce the power that the elevator car received through the base, it is spacing that two roof cooperation guide bracket bodies carry out the centre gripping to the elevator car simultaneously, prevent that the elevator car from rocking when installing through hangers and installation diaphragm, and the installation efficiency is improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

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

Fig. 2 is the schematic diagram of the vertical plate structure of the present invention.

Fig. 3 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.

Fig. 4 is an enlarged schematic structural diagram of the point B in fig. 1 according to the present invention.

Fig. 5 is an enlarged schematic structural view of the point C in fig. 2 according to the present invention.

In the figure: 1. a guide bracket body; 11. a base; 12. a base plate; 13. a vertical plate; 14. a chute; 15. a moving block; 16. a first hinge block; 17. a second hinge block; 18. a top rod; 19. a top plate; 20. a double-ended screw; 21. a rotating shaft; 22. a motor; 23. a synchronizing wheel; 24. a synchronous belt; 25. a support frame; 26. a connecting rod; 27. a bearing; 28. a plate rib; 29. hanging a lug; 30. installing a transverse plate; 31. and fixing the mounting hole.

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.

Example (b): as shown in fig. 1-5, the utility model provides a guide bracket of a construction elevator, which comprises a guide bracket body 1, wherein a base 11 is horizontally arranged at the bottom end of the guide bracket body 1, two symmetrically distributed bottom plates 12 are arranged on one side of the base 11 away from the guide bracket body 1, and a positioning mechanism is arranged on the bottom plate 12;

the positioning mechanism comprises a vertical plate 13, the vertical plate 13 is fixedly arranged on the upper surface of a bottom plate 12, a sliding groove 14 is formed in the vertical plate 13 facing one side of a guide bracket body 1, two symmetrically distributed moving blocks 15 are arranged in the sliding groove 14 in a sliding mode, first hinged blocks 16 are fixedly arranged in the moving blocks 15 facing one side of the guide bracket body 1, a vertically arranged first top plate 19 is arranged above the bottom plate 12, second hinged blocks 17 are arranged in the bottom plate 12 in a sliding mode facing the upper end and the lower end of one side of the vertical plate 13, ejector rods 18 are fixedly arranged between the first hinged blocks 16 and the second hinged blocks 17 which are located at the communicated positions, double-headed screws 20 with opposite threads at two ends are arranged in the sliding groove 14 in a sliding mode, two sliding blocks located on the same vertical plate 13 are respectively inserted into two ends of the double-headed screws 20 in a threaded mode, the double-headed screws 20 rotate, the moving blocks 15 inserted into two ends of the double-headed screws 20 in a reverse mode are enabled to move in a reverse mode, the

hinging blocks

16 and 18 are matched with the second hinged blocks 17 to push the top plate 19 to move, the top plate 19 to push an elevator car placed on the base 11 to stably abut against the guide bracket body 1, the elevator car, the horizontal plate 19 is used for preventing the elevator car from shaking when the elevator car from being installed, and the elevator car from shaking when the elevator car, and the elevator car.

The upper end of the double-thread screw 20 is fixedly provided with a rotating shaft 21, the upper end of the rotating shaft 21 penetrates through the upper end of the vertical plate 13, the upper end of the vertical plate 13 close to the rotating shaft 21 is provided with a motor 22, and the output end of the motor 22 is fixedly connected to the rotating shaft 21.

By adopting the technical scheme, the motor 22 can provide enough power to drive the double-end screw 20 to rotate.

Two shafts 21 are fixed on the upper end of the vertical plate 13 and provided with synchronizing wheels 23, and a synchronous belt 24 is arranged between the two synchronizing wheels 23 in a transmission sleeve mode.

Through adopting above-mentioned technical scheme for two double-end screw 20 can rotate simultaneously, drive two roof 19 and promote elevator car simultaneously, make it can stabilize and offset with guide bracket body 1.

A supporting frame 25 is fixedly arranged on the upper surface of the top plate 19 close to the motor 22, and the motor 22 is fixedly arranged on the upper surface of the supporting frame 25.

Through adopting above-mentioned technical scheme, support motor 22 for motor 22 can stably work.

The bottom of the chute 14 is fixedly provided with a bearing 27, and the lower end thread of the double-thread screw 20 is inserted on the inner ring of the bearing 27.

By adopting the technical scheme, the friction force borne by the double-end screw 20 is reduced, and the service life of the double-end screw 20 is prolonged.

A connecting rod 26 is fixedly arranged between the two top plates 19.

By adopting the technical scheme, the stability of the two top plates 19 during movement is improved.

The side wall of the bottom plate 12 is connected with the contact end of the base 11 through a plate rib 28.

Through adopting above-mentioned technical scheme, fixed between bottom plate 12 and base 11 through fixings such as bolt in the lath 28, follow-up dismantlement can be carried out after the elevator car accomplishes the installation simultaneously.

The fixed hangers 29 that are equipped with two symmetric distributions in guide bracket body 1 upper end top, the fixed installation diaphragm 30 that is equipped with of guide bracket body 1 upper end lateral wall, set up a plurality of equidistant fixed mounting holes 31 that distribute on the installation diaphragm 30.

Through adopting above-mentioned technical scheme, after elevator car is fixed a position, can be connected elevator car pre-installation through hangers 29, subsequent installation diaphragm of being convenient for is connected with 30 elevator cars.

The working principle is as follows: the utility model discloses can set up bottom plate 12 on base 11 through lath 28 when using, place back on base 11 when the elevator car of required installation, but starter motor 22, motor 22 can drive two pivot 21 and rotate simultaneously through cooperation synchronizing wheel 23 and hold-in range 24, pivot 21 drives double threaded screw 20 and rotates, make the screw thread insert and remove in the 15 dorsad moving blocks that establish at double threaded screw 20 both ends, it promotes roof 19 and removes to cooperate articulated piece 17 of second through first articulated piece 16 and ejector pin 18, make roof 19 can promote the elevator car of placing on base 11 and stably offset with guide bracket body 1, reduce the power that the elevator car received through base 11, it is spacing that two roof 19 cooperation guide bracket bodies 1 carry out the centre gripping to the elevator car simultaneously, prevent that the elevator car from rocking when installing through hangers 29 and installation diaphragm 30, and improve the installation effectiveness.

It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The utility model provides a construction elevator's guide bracket, includes guide bracket body (1), its characterized in that: a base (11) is fixedly and horizontally arranged at the bottom end of the guide bracket body (1), two symmetrically distributed bottom plates (12) are installed on one side, away from the guide bracket body (1), of the base (11), and a positioning mechanism is arranged on each bottom plate (12);

the positioning mechanism comprises a vertical plate (13), the vertical plate (13) is fixedly arranged on the upper surface of a bottom plate (12), a sliding groove (14) is formed in one side, facing the guide bracket body (1), of the vertical plate (13), two symmetrically distributed moving blocks (15) are arranged in the sliding groove (14), a first hinged block (16) is fixedly arranged on one side, facing the guide bracket body (1), of each moving block (15), a vertically arranged top plate (19) is arranged above the bottom plate (12), second hinged blocks (17) are arranged at the upper end and the lower end, facing the vertical plate (13), of the bottom plate (12) in a sliding mode, ejector rods (18) are fixedly arranged between the first hinged blocks (16) and the second hinged blocks (17) located at the communicated positions, double-headed screws (20) with opposite threads at two ends are arranged in the sliding groove (14), and two sliding blocks located on the same vertical plate (13) are respectively inserted at two ends of the double-headed screws (20) in a threaded mode.

2. The guide bracket of a construction elevator as claimed in claim 1, wherein a rotating shaft (21) is fixedly provided at an upper end of the double-threaded screw (20), the upper end of the rotating shaft (21) penetrates through an upper end of the vertical plate (13), a motor (22) is provided at an upper end of the vertical plate (13) adjacent to the rotating shaft (21), and an output end of the motor (22) is fixedly connected to the rotating shaft (21).

3. The guide bracket of a construction elevator as claimed in claim 2, wherein two synchronizing wheels (23) are fixedly provided on the upper ends of the vertical plates (13) of the two rotating shafts (21), and a synchronous belt (24) is jointly driven between the two synchronizing wheels (23).

4. The guide bracket of a construction elevator as claimed in claim 2, wherein a support bracket (25) is fixedly provided on the upper surface of the top plate (19) adjacent to the motor (22), and the motor (22) is fixedly disposed on the upper surface of the support bracket (25).

5. A guide bracket of a construction elevator according to claim 1, wherein a bearing (27) is fixedly provided at the bottom of the slide groove (14), and the lower end of the double-headed screw (20) is threadedly inserted into an inner ring of the bearing (27).

6. A guide bracket for a construction elevator according to claim 1, wherein a connecting rod (26) is fixedly provided between both the top plates (19).

7. A guide bracket for a construction elevator according to claim 1, wherein the side wall of the bottom plate (12) is connected to the base (11) at the end contacting the base by a plate rib (28).

8. The guide bracket of the construction elevator as claimed in claim 1, wherein two symmetrically distributed hanging lugs (29) are fixedly arranged at the top of the upper end of the guide bracket body (1), a mounting transverse plate (30) is fixedly arranged on the side wall of the upper end of the guide bracket body (1), and a plurality of fixing mounting holes (31) are formed in the mounting transverse plate (30) and are distributed at equal intervals.