CN213231108U

CN213231108U - Hydraulic driving device for elevator gear engagement

Info

Publication number: CN213231108U
Application number: CN202021743458.3U
Authority: CN
Inventors: 房庆龙; 李晓梅
Original assignee: Nanjing Bili Hydraulic Technology Co ltd
Current assignee: Nanjing Bili Hydraulic Technology Co ltd
Priority date: 2020-08-19
Filing date: 2020-08-19
Publication date: 2021-05-18
Anticipated expiration: 2030-08-19

Abstract

The utility model discloses an elevator gear engagement's hydraulic drive device, including power unit and bolt, actuating mechanism is installed to power unit one side, wherein, actuating mechanism installs complementary unit in one side, complementary unit one side is connected with the connecting axle, the inside extrusion groove of having seted up of connecting axle, the gomphosis in extrusion groove both ends has the movable block, be connected with the spring between the movable block, be close to the extrusion groove the inside spout of having seted up of connecting axle is close to the spout the movable block one side is fixed with the connecting block. This elevator gear engagement's hydraulic drive device is provided with the pulling protection casing and cup joints in connecting axle one end, cup joints guide way and second thread groove after connecting axle one end as the protection casing, and the guide way carries out the screw thread slip with second thread groove butt joint back pulling bolt along the guide way inside sliding the second thread groove, and bolt screw thread slip can be fixed protection casing and connecting axle after second thread groove one end, the fixed protection casing of being convenient for.

Description

Hydraulic driving device for elevator gear engagement

Technical Field

The utility model relates to an elevator equipment technical field specifically is an elevator gear engagement's hydraulic drive device.

Background

The hydraulic elevator does not need to set a machine room with high requirements and high manufacturing cost above a hoistway, and the top room can be flush with the roof. In addition, the top layer of the traditional goods elevator with the machine room needs to reach the net height of 4.2, the top layer of the goods elevator without the machine room needs to reach the net height of 4.5, the machine room above the top layer generally needs to occupy more than 20 square meters, the height also needs to be about 2.8 meters, and the requirement on the structural strength of a well is low. Because the hydraulic cargo lift car deadweight and the vertical loads such as the load act on the well foundation through the hydraulic cylinder, the requirements on the strength of the wall and the top of the well are lower. Meanwhile, the shock resistance is stronger than that of a common elevator, due to the adoption of an advanced hydraulic system and a good control mode, the operation failure rate of the elevator can be minimized, and when the hydraulic elevator goes down, the hydraulic elevator is driven by the pressure generated by the dead weight, so that the energy is greatly saved.

Although the types and the number of the hydraulic driving devices for the gear engagement of the elevator on the market are very large, most of the gears of the hydraulic driving devices for the gear engagement of the elevator are not convenient to fix and replace, so that the technology for improving the structure of the hydraulic driving device for the gear engagement of the elevator is urgently needed on the market to perfect the equipment.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an elevator gear engagement's hydraulic drive device to solve the above-mentioned background art and propose the hydraulic drive device gear of elevator gear engagement on the existing market not fixed of being convenient for, the gear is not convenient for change the problem.

In order to achieve the above object, the utility model provides a following technical scheme: a hydraulic driving device engaged with an elevator gear comprises a power mechanism and a bolt, wherein a driving mechanism is arranged at one side of the power mechanism, wherein,

an auxiliary mechanism is installed on one side of the driving mechanism, a connecting shaft is connected to one side of the auxiliary mechanism, an extrusion groove is formed in the connecting shaft, moving blocks are embedded in two ends of the extrusion groove, a spring is connected between the moving blocks, a sliding groove is formed in the connecting shaft close to the extrusion groove, a connecting block is fixed to one side of the moving block close to the sliding groove, a gear is connected through the connecting shaft, a connecting groove is formed in the gear close to the connecting block, a moving groove is formed in one side of the connecting shaft close to the sliding groove, an extrusion block is embedded in the moving groove, a rotating groove is formed in the extrusion block, a rotating shaft is connected in the rotating groove, a first threaded groove is formed in one side of the connecting shaft close to the moving groove, a threaded rod is connected between the rotating shaft, the protective cover is internally provided with a guide groove, a second thread groove is formed in one side, close to the guide groove, of the connecting shaft, and the bolt is connected between the second thread groove and the guide groove.

Preferably, a telescopic structure is formed between the moving blocks and the springs, and two groups of moving blocks are arranged.

Preferably, sliding connection is formed between the sliding groove and the connecting groove through a connecting block, the sliding groove and the connecting groove are rectangular, and the vertical section of the sliding groove is the same as the vertical section of the connecting groove in size.

Preferably, the size of the moving groove is the same as that of the extrusion block, and the moving groove and the extrusion block are rectangular.

Preferably, the first thread groove and the threaded rod form a threaded connection, and the first thread groove and the rotating groove form a rotating structure through a rotating shaft.

Preferably, a threaded connection is formed between the second thread groove and the bolt, a sliding connection is formed between the guide groove and the bolt, and two groups of the second thread groove, the guide groove and the bolt are arranged.

Compared with the prior art, the beneficial effects of the utility model are that: this elevator gear engagement's hydraulic drive device:

1. the gear installing device is characterized in that a pulling gear is arranged on one side of a connecting shaft, when the gear is installed on one side of the connecting shaft, a threaded rod is rotated to perform threaded sliding along a first threaded groove, the threaded rod is driven to rotate when sliding, an extrusion block can be driven to move into a sliding groove along a moving groove by rotating the rotating shaft, when the extrusion block moves into the sliding groove, a connecting block can be extruded, a moving block can be pulled to move by extrusion of the connecting block, a spring can be pulled by the movement of the moving block, when the connecting block is extruded into the connecting groove, the gear and the connecting shaft can;

2. the rotating threaded rod is arranged to perform threaded sliding outwards along the first threaded groove, the rotating shaft is driven to rotate when the rotating threaded rod performs threaded sliding outwards, the rotating shaft can drive the extrusion block to move towards the moving groove along the sliding groove by rotating, a spring pulled when the extrusion block is completely embedded into the moving groove can reset through self tension, the spring reset can pull the moving block to move, the moving block can pull the connecting block to move, the gear can be pulled to be separated from the connecting shaft when the connecting block completely moves into the sliding groove, and the gear can be conveniently replaced;

3. be provided with the pulling protection casing and cup joint in connecting axle one end, cup joint the guide way with the butt joint of second thread groove behind connecting axle one end as the protection casing, the guide way with the butt joint of second thread groove after the pulling bolt slide the inside screw thread that carries out of second thread groove along the guide way and slide, the bolt screw thread can be fixed protection casing and connecting axle after sliding second thread groove one end, be convenient for fixed protection casing.

Drawings

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

FIG. 2 is a schematic view of the cross-sectional structure of the present invention;

FIG. 3 is an enlarged schematic view of part A of the present invention;

fig. 4 is an enlarged schematic view of the part B of the present invention.

In the figure: 1. a power mechanism; 2. a drive mechanism; 3. an auxiliary mechanism; 4. a connecting shaft; 5. extruding a groove; 6. a moving block; 7. a spring; 8. a chute; 9. connecting blocks; 10. a gear; 11. connecting grooves; 12. a moving groove; 13. extruding the block; 14. a rotating groove; 15. a rotating shaft; 16. a first thread groove; 17. a threaded rod; 18. a protective cover; 19. a guide groove; 20. a second thread groove; 21. and (4) bolts.

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.

Referring to fig. 1-4, the present invention provides a technical solution: a hydraulic driving device meshed with an elevator gear comprises a power mechanism 1, a driving mechanism 2, an auxiliary mechanism 3, a connecting shaft 4, an extrusion groove 5, a moving block 6, a spring 7, a sliding groove 8, a connecting block 9, a gear 10, a connecting groove 11, a moving groove 12, an extrusion block 13, a rotating groove 14, a rotating shaft 15, a first thread groove 16, a threaded rod 17, a protective cover 18, a guide groove 19, a second thread groove 20 and a bolt 21, wherein the driving mechanism 2 is installed on one side of the power mechanism 1,

an auxiliary mechanism 3 is installed on one side of the driving mechanism 2, a connecting shaft 4 is connected on one side of the auxiliary mechanism 3, a squeezing groove 5 is formed in the connecting shaft 4, moving blocks 6 are embedded at two ends of the squeezing groove 5, a spring 7 is connected between the moving blocks 6, a telescopic structure is formed between the moving blocks 6 and the spring 7, two groups of moving blocks 6 are arranged, the spring 7 pulled in the moving groove 12 can reset through self tension, the spring 7 resets and can pull the moving blocks 6 to move, a sliding groove 8 is formed in the connecting shaft 4 close to the squeezing groove 5, a connecting block 9 is fixed on one side of the moving block 6 close to the sliding groove 8, a gear 10 is connected through the connecting shaft 4, a connecting groove 11 is formed in the gear 10 close to the connecting block 9, and the sliding connection is formed between the sliding groove 8 and the connecting groove 11, the sliding groove 8 and the connecting groove 11 are rectangular, the vertical section of the sliding groove 8 is the same as the vertical section of the connecting groove 11, when the connecting block 9 is extruded into the connecting groove 11 along the sliding groove 8, the gear 10 and the connecting shaft 4 can be butted, a moving groove 12 is arranged on one side of the connecting shaft 4 close to the sliding groove 8, an extruding block 13 is embedded in the moving groove 12, a rotating groove 14 is arranged in the extruding block 13, the size of the moving groove 12 is the same as the size of the extruding block 13, the moving groove 12 and the extruding block 13 are rectangular, the rotating shaft 15 can drive the extruding block 13 to move into the sliding groove 8 along the moving groove 12, the extruding block 13 can extrude the connecting block 9 when moving into the sliding groove 8, the rotating shaft 15 is connected in the rotating groove 14, and a first threaded groove 16 is arranged on one side of the connecting shaft 4 close to the moving groove 12, a threaded rod 17 is connected between the rotating shaft 15 and the first threaded groove 16, a threaded connection is formed between the first threaded groove 16 and the threaded rod 17, a rotating structure is formed between the first threaded groove 16 and the rotating groove 14 through the rotating shaft 15, the rotating threaded rod 17 slides along the first threaded groove 16 in a threaded manner, the threaded rod 17 drives the rotating shaft 15 to rotate along the rotating groove 14 when sliding along the first threaded groove 16 in a threaded manner, a protective cover 18 is arranged at one end of the connecting shaft 4 close to the threaded rod 17, a guide groove 19 is formed in the protective cover 18, a second threaded groove 20 is formed in one side of the connecting shaft 4 close to the guide groove 19, the bolt 21 is connected between the second threaded groove 20 and the guide groove 19, a threaded connection is formed between the second threaded groove 20 and the bolt 21, a sliding connection is formed between the guide groove 19 and the bolt 21, and the second threaded groove 20, the guide groove 19 and the guide groove 19, The bolts 21 are provided with two groups of pulling bolts 21 which slide along the guide grooves 19 into the second thread grooves 20 for threaded sliding, and the protective cover 18 and the connecting shaft 4 can be fixed after the bolts 21 slide to one end of the second thread grooves 20 in a threaded manner.

The working principle is as follows: when the hydraulic driving device meshed with the elevator gear is used, firstly, the pulling gear 10 is arranged on one side of the connecting shaft 4, when the gear 10 is arranged on one side of the connecting shaft 4, the rotating threaded rod 17 slides inwards along the first threaded groove 16 in a threaded manner, when the threaded rod 17 slides in a threaded manner along the first threaded groove 16, the rotating shaft 15 is driven to rotate along the rotating groove 14, the rotating shaft 15 rotates to drive the extrusion block 13 to move towards the sliding groove 8 along the moving groove 12, when the extrusion block 13 moves into the sliding groove 8, the connection block 9 can be extruded, when the connection block 9 is extruded, the movable block 6 is pulled to move along the extrusion groove 5 by the extrusion of the connection block 9, the spring 7 is pulled by the movable block 6 moving along the extrusion groove 5, when the extrusion block 13 extrudes the connection block 9 into the connecting groove 11, the gear 10 can be butted with the connecting shaft 4, the gear 10 is convenient to install, the rotating threaded rod, when the rotating threaded rod 17 is in threaded sliding outwards along the first threaded groove 16, the rotating shaft 15 is driven to rotate along the rotating groove 14, the rotating shaft 15 is rotated to drive the extrusion block 13 to move towards the moving groove 12 along the sliding groove 8, when the extrusion block 13 is completely embedded into the moving groove 12, the spring 7 pulled can be reset through the tension of the spring 7, the spring 7 is reset to pull the moving block 6 to move, the moving block 6 can pull the connecting block 9 to move along the sliding groove 8, when the connecting block 9 is completely moved into the sliding groove 8, the gear 10 can be pulled to be separated from the connecting shaft 4, the gear 10 is convenient to replace, the pulling protective cover 18 is arranged at one end of the connecting shaft 4 in a sleeved mode, after the protective cover 18 is sleeved at one end of the connecting shaft 4, the guide groove 19 is abutted with the second threaded groove 20, after the guide groove 19 is abutted with the second threaded groove 20, the pulling bolt 21 slides into the second threaded groove 20 along the guide groove, the bolt 21 is screwed into one end of the second screw groove 20 to fix the protecting cover 18 to the connecting shaft 4, so as to fix the protecting cover 18, which is not described in detail in this specification and is well known to those skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides an elevator gear engagement's hydraulic drive device, includes power unit (1) and bolt (21), its characterized in that: one side of the power mechanism (1) is provided with a driving mechanism (2), wherein,

an auxiliary mechanism (3) is installed on one side of the driving mechanism (2), one side of the auxiliary mechanism (3) is connected with a connecting shaft (4), an extrusion groove (5) is formed in the connecting shaft (4), moving blocks (6) are embedded at two ends of the extrusion groove (5), a spring (7) is connected between the moving blocks (6), a sliding groove (8) is formed in the connecting shaft (4) close to the extrusion groove (5), a connecting block (9) is fixed on one side of the moving block (6) close to the sliding groove (8), a gear (10) is connected with the connecting shaft (4) in a penetrating manner, a connecting groove (11) is formed in the gear (10) close to the connecting block (9), a moving groove (12) is formed in one side of the connecting shaft (4) close to the sliding groove (8), an extrusion block (13) is embedded in the moving groove (12), and a rotating groove (14) is, rotate groove (14) internal connection and have axis of rotation (15), be close to and remove groove (12) first thread groove (16) have been seted up to connecting axle (4) one side, be connected with threaded rod (17) between axis of rotation (15) and first thread groove (16), be close to threaded rod (17) connecting axle (4) one end is provided with protection casing (18), guide way (19) have been seted up to protection casing (18) inside, are close to guide way (19) second thread groove (20) have been seted up to connecting axle (4) one side, bolt (21) are connected between second thread groove (20) and guide way (19).

2. The elevator gear mesh hydraulic drive of claim 1, wherein: a telescopic structure is formed between the moving blocks (6) and the springs (7), and two groups of moving blocks (6) are arranged.

3. The elevator gear mesh hydraulic drive of claim 1, wherein: constitute sliding connection through connecting block (9) between spout (8) and spread groove (11), and spout (8) are the rectangle form with spread groove (11) to the vertical cross-section of spout (8) is the same with the vertical cross-section size of spread groove (11), and connecting block (9) one side is provided with the inclined plane.

4. The elevator gear mesh hydraulic drive of claim 1, wherein: the size of the moving groove (12) is the same as that of the extrusion block (13), and the moving groove (12) and the extrusion block (13) are rectangular.

5. The elevator gear mesh hydraulic drive of claim 1, wherein: the first thread groove (16) and the threaded rod (17) form threaded connection, and a rotating structure is formed between the first thread groove (16) and the rotating groove (14) through a rotating shaft (15).

6. The elevator gear mesh hydraulic drive of claim 1, wherein: the second thread groove (20) and the bolt (21) form threaded connection, the guide groove (19) and the bolt (21) form sliding connection, and the second thread groove (20), the guide groove (19) and the bolt (21) are provided with two groups.