CN216336015U

CN216336015U - High-safety construction elevator cable pulley

Info

Publication number: CN216336015U
Application number: CN202122718205.1U
Authority: CN
Inventors: 张仁昌; 黄祖光
Original assignee: Jinan Anqi Construction Machinery Co ltd
Current assignee: Jinan Anqi Construction Machinery Co ltd
Priority date: 2021-11-08
Filing date: 2021-11-08
Publication date: 2022-04-19
Anticipated expiration: 2031-11-08

Abstract

The utility model provides a high-safety construction elevator cable pulley which comprises an upper frame, a connecting column, a lower frame, a lower assembling plate, an upper L-shaped plate, a lower L-shaped plate, an upper assembling plate, an assembling cavity, a first pulley, a second pulley, a side protecting plate, an assembling frame, a cable wheel, an adjusting locking frame structure and a limiting traction frame structure, wherein the connecting column is arranged between the upper frame and the lower frame through bolts; an upper L-shaped plate and a lower L-shaped plate are mounted on the upper part and the lower part of the front end of the lower assembling plate through bolts; the upper L-shaped plate is sleeved on the outer wall of the upper frame and is fixed through a bolt; the lower L-shaped plate is sleeved on the outer wall of the lower frame and fixed through bolts. The utility model has the beneficial effects that: through the setting of restriction traction frame structure, can restrict the cable to hug closely the outer wall of cable wheel, thereby work is carried out to safer cooperation cable.

Description

High-safety construction elevator cable pulley

Technical Field

The utility model belongs to the technical field of elevator parts, and particularly relates to a cable pulley for an elevator in high-safety construction.

Background

Construction elevators are generally referred to as construction elevators, but construction elevators include a broader definition and construction platforms belong to the construction elevator family, which assist the cable pulleys in their operation.

However, the existing cable pulley also has the problems that the sliding part is not convenient to lock and fix and the use of the cable is not convenient to match for limiting.

Therefore, the utility model of the cable pulley for the high-safety construction elevator is very necessary.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides a high-safety construction elevator cable pulley, which aims to solve the problems that the existing cable pulley is inconvenient to lock and fix a sliding part and is inconvenient to cooperate with a cable for limiting use. A high-safety construction elevator cable pulley comprises an upper frame, a connecting column, a lower frame, a lower assembling plate, an upper L-shaped plate, a lower L-shaped plate, an upper assembling plate, an assembling cavity, a first pulley, a second pulley, a side protecting plate, an assembling frame, a cable wheel, an adjusting locking frame structure and a limiting traction frame structure, wherein the connecting column is arranged between the upper frame and the lower frame through bolts; an upper L-shaped plate and a lower L-shaped plate are mounted on the upper part and the lower part of the front end of the lower assembling plate through bolts; the upper L-shaped plate is sleeved on the outer wall of the upper frame and is fixed through a bolt; the lower L-shaped plate is sleeved on the outer wall of the lower frame and fixed through bolts; the upper assembling plate is mounted at the upper end of the lower assembling plate through bolts, and an assembling cavity is formed in the inner side of the upper assembling plate; the first pulley is connected to the inner side of the assembly cavity in a shaft mode; the second pulley is supported at the rear side of the adjusting and locking frame structure; the side protection plates are all arranged at the front part and the rear part on the right side of the upper surface of the upper frame through bolts; the assembly frame is welded on the inner side of the cable wheel, and the front end and the rear end of the assembly frame are both connected with side protection plates in a shaft mode; the adjusting and locking frame structure is arranged in the lower assembling plate; the limiting traction frame structure is arranged at the upper end of the side protection plate; the limiting traction frame structure comprises a first assembly block, an inclined seat, a left clamping wheel, an adjusting rod, a second assembly block and a right clamping wheel, wherein the inclined seat is arranged on the inner side of the first assembly block through a bolt and a nut; the left clamping wheel is coupled to the upper part of the rear end of the inclined seat; the adjusting rods are welded on the upper part and the middle part of the right end of the first assembling block, and the adjusting rods are inserted in the second assembling block; the right clamping wheel is coupled to the rear end of the second assembling block.

Preferably, the adjusting and locking frame structure comprises a connecting side plate, a supporting plate, a connecting plate, an electric cylinder, a pushing block, a limiting slide rail and a sleeving locking wheel structure, wherein the supporting plate is welded at the front end of the connecting side plate, and the connecting plate is welded at the front part of the upper end of the supporting plate; the electric cylinder bolt is arranged in the middle of the upper surface of the supporting plate; the right side of the front surface of the pushing block is connected with an output shaft bolt and a nut of the electric cylinder; the limiting sliding rails are welded on the upper side and the lower side inside the pushing block; the sleeve locking wheel structure is arranged in the middle of the inside of the pushing block.

Preferably, the sleeving locking wheel structure comprises a connecting sleeve, a sleeving cavity, a protective disc, a mounting shaft, a supporting wheel and an anti-slip sleeve, wherein the sleeving cavity is formed in the connecting sleeve; the protective disc is glued at the front end of the supporting wheel; the mounting shaft is embedded in the supporting wheel; the anti-skid sleeve is embedded on the outer wall of the supporting wheel.

Preferably, the first assembling block is movably supported on the inner side of the inclined seat, the inclined seat is mounted on the left side of the upper surface of the side protection plate through a bolt, and the first assembling block and the second assembling block are rectangular steel blocks.

Preferably, the adjusting rod at the right end of the first assembling block is matched with the second assembling block, and the joint is fixed through a bolt.

Preferably, the pushing block and the limiting slide rail are inserted into the upper side of the lower assembling plate, and a middle-shaped through hole is formed in the middle of the upper side of the lower assembling plate.

Preferably, the connecting side plates are all mounted on the upper side and the lower side of the outer wall of the lower assembling plate through bolts, and the connecting side plates are matched with the supporting plate on the front surface and the connecting plate to support the electric cylinder.

Preferably, the installation axle of the supporting wheel inside install in the inside of pushing away the piece through the bearing, the rear side of installation axle inside is inlayed simultaneously and is had the second pulley.

Preferably, the connecting sleeves are installed at the upper part and the lower part of the outer side of the front surface of the lower assembling plate through bolts, supporting wheels are inserted into the sleeve connecting cavities in the connecting sleeves, and the anti-skidding sleeves on the outer walls of the supporting wheels are rubber sleeves.

Compared with the prior art, the utility model has the beneficial effects that:

1. in the utility model, the angle of the left clamping wheel is adjusted by arranging the first assembling block and the inclined seat.

2. According to the utility model, the arrangement of the left clamping wheel and the right clamping wheel can limit the cable, so that the cable is tightly attached to the outer wall of the cable wheel, and the cable can be more safely matched with the cable to work.

3. In the utility model, the adjusting rod and the second assembling block are arranged and matched with the second assembling block and the right clamping wheel for sliding adjustment.

4. In the utility model, the arrangement of the connecting side plate, the supporting plate and the connecting plate is matched with the support of the driven electric cylinder for use.

5. In the utility model, the arrangement of the electric cylinder drives the pushing block and the supporting wheel on the inner side to translate left and right.

6. According to the utility model, the pushing block and the limiting slide rail are arranged, so that the pushing block and the limiting slide rail can stably move left and right for adjustment.

7. In the utility model, the arrangement of the connecting sleeve and the connecting sleeve cavity is matched with the movable supporting wheel to lock the second pulley.

8. In the utility model, the supporting wheel and the mounting shaft are arranged, so that the supporting wheel and the mounting shaft can be inserted into the sleeving cavity for use in the moving process, and meanwhile, the second pulley is driven to be clamped on the sliding rail for limited use, so that the phenomenon that the sliding rail is easy to derail and slide in the using process is avoided.

Drawings

Fig. 1 is a schematic structural view of the present invention.

Fig. 2 is a schematic structural view of a restraint hitch structure of the present invention.

Fig. 3 is a schematic structural view of the structure of the adjusting and locking frame of the utility model.

Fig. 4 is a schematic structural diagram of the sleeve locking wheel structure of the utility model.

In the figure:

1. an upper frame; 2. connecting columns; 3. a lower frame; 4. a lower assembly plate; 5. an upper L-shaped plate; 6. a lower L-shaped plate; 7. mounting an assembly plate; 8. assembling a cavity; 9. a first pulley; 10. a second pulley; 11. a side guard plate; 12. an assembly frame; 13. a cable wheel; 14. adjusting the locking frame structure; 141. connecting the side plates; 142. a support plate; 143. a connecting plate; 144. an electric cylinder; 145. a pushing block; 146. limiting the sliding rail; 147. a locking wheel structure is sleeved; 1471. connecting sleeves; 1472. a socket cavity; 1473. a protection disk; 1474. installing a shaft; 1475. a support wheel; 1476. an anti-slip sleeve; 15. limiting the traction frame structure; 151. a first assembly block; 152. an inclined seat; 153. a left pinch wheel; 154. adjusting a rod; 155. a second assembly block; 156. and a right pinch roller.

Detailed Description

The utility model is further described below with reference to the accompanying drawings:

example (b):

as shown in the attached figure 1, a high-safety construction elevator cable pulley comprises an upper frame 1, a connecting column 2, a lower frame 3, a lower assembly plate 4, an upper L-shaped plate 5, a lower L-shaped plate 6, an upper assembly plate 7, an assembly cavity 8, a first pulley 9, a second pulley 10, a side protection plate 11, an assembly frame 12, a cable wheel 13, an adjusting and locking frame structure 14 and a limiting traction frame structure 15, wherein the connecting column 2 is installed between the upper frame 1 and the lower frame 3 through bolts; an upper L-shaped plate 5 and a lower L-shaped plate 6 are mounted on the upper part and the lower part of the front end of the lower assembling plate 4 through bolts; the upper L-shaped plate 5 is sleeved on the outer wall of the upper frame 1 and fixed through bolts; the lower L-shaped plate 6 is sleeved on the outer wall of the lower frame 3 and fixed through bolts; the upper assembling plate 7 is mounted at the upper end of the lower assembling plate 4 through bolts, and an assembling cavity 8 is formed in the inner side of the upper assembling plate 7; the first pulley 9 is coupled inside the assembly cavity 8; the second pulley 10 is supported at the rear side of the adjusting and locking frame structure 14; the side protection plates 11 are all arranged at the front part and the rear part of the right side of the upper surface of the upper frame 1 through bolts; the assembly frame 12 is welded on the inner side of the cable wheel 13, and the front end and the rear end of the assembly frame 12 are respectively connected with a side protection plate 11 in a shaft mode; the adjusting and locking frame structure 14 is arranged inside the lower assembling plate 4; the limiting traction frame structure 15 is arranged at the upper end of the side protection plate 11.

As shown in fig. 2, in the above embodiment, specifically, the traction-limiting frame structure 15 includes a first assembly block 151, an inclined seat 152, a left clamping wheel 153, an adjustment rod 154, a second assembly block 155 and a right clamping wheel 156, the inclined seat 152 is mounted on the inner side of the first assembly block 151 through bolts and nuts; tilting the first assembly block 151 to a proper angle and sliding the second assembly block 155 to a proper position on the outer wall of the adjustment lever 154; then the bolt and the nut at the joint are screwed up to be fixed; the left clamping wheel 153 is axially connected to the upper part of the rear end of the inclined seat 152; the cable is led to pass between the left clamping wheel 153 and the right clamping wheel 156 and is sleeved on the cable wheel 13 for use; the adjusting rods 154 are welded at the upper part and the middle part of the right end of the first assembling block 151, and the adjusting rods 154 are inserted in the second assembling block 155; the right pinch roller 156 is coupled to the rear end of the second assembly block 155.

As shown in fig. 3, in the above embodiment, specifically, the adjusting and locking frame structure 14 includes a connecting side plate 141, a supporting plate 142, a connecting plate 143, an electric cylinder 144, a pushing block 145, a limiting slide rail 146 and a sleeve locking wheel structure 147, the supporting plate 142 is welded at the front end of the connecting side plate 141, and the connecting plate 143 is welded at the front part of the upper end of the supporting plate 142; the electric cylinder 144 is mounted in the middle of the upper surface of the supporting plate 142 by bolts; the right side of the front surface of the pushing block 145 is connected with an output shaft bolt and nut of the electric cylinder 144; the driving electric cylinder 144 drives the pushing block 145 and the limiting slide rail 146 to move in the lower assembling plate 4; the limiting sliding rails 146 are welded at the upper side and the lower side inside the pushing block 145; the sleeve locking wheel structure 147 is installed in the middle of the inside of the pushing block 145.

As shown in fig. 4, in the above embodiment, specifically, the sleeve locking wheel structure 147 includes a connecting sleeve 1471, a sleeve cavity 1472, a protection disk 1473, a mounting shaft 1474, a supporting wheel 1475 and an anti-slip sleeve 1476, wherein the connecting sleeve 1471 is provided with a sleeve cavity 1472 therein; the protective disc 1473 is glued at the front end of the supporting wheel 1475; the movable electric cylinder 144 is matched with the mounting shaft 1474 to drive the supporting wheel 1475 and the anti-slip sleeve 1476 to be inserted into the sleeving cavity 1472 for fixing; the mounting shaft 1474 is embedded in the supporting wheel 1475; the anti-slip sleeve 1476 is embedded on the outer wall of the supporting wheel 1475.

In the above embodiment, specifically, the electric cylinder 144 is a 5IK90GU-CF electric cylinder.

Principle of operation

The working principle of the utility model is as follows: in the process of adjustment, the upper L-shaped plate 5 and the lower L-shaped plate 6 which move left and right reach proper positions on the outer walls of the upper frame 1 and the lower frame 3, simultaneously drive the lower assembling plate 4 and the upper assembling plate 7 to reach proper positions, then screw down bolts on the outer walls of the upper L-shaped plate 5 and the lower L-shaped plate 6 to be fixed, after preliminary adjustment, incline the first assembling block 151 to a proper angle again and slide the second assembling block 155 on the outer wall of the adjusting rod 154 to a proper position, then screw down bolts and nuts at the joint of the upper L-shaped plate 5 and the lower L-shaped plate 6 to be fixed, after adjustment is completed, the upper frame 1 and the lower frame 3 are installed on a construction elevator through the second pulley 10 and the first pulley 9, meanwhile, cables penetrate between the left clamping wheel 153 and the right clamping wheel 156 and are sleeved on the cable wheel 13 for use, when the upper frame 1 and the lower frame 3 need to be locked at a specified position in the use process, the electric cylinder 144 is driven to drive the pushing block 145 and the limiting slide rail 146 to move in the lower assembling plate 4, and simultaneously, the moving electric cylinder 144 is matched with the mounting shaft 1474 to drive the supporting wheel 1475 and the anti-slip sleeve 1476 to be inserted into the sleeving cavity 1472 for fixing.

The technical solutions of the present invention or similar technical solutions designed by those skilled in the art based on the teachings of the technical solutions of the present invention are all within the scope of the present invention.

Claims

1. The cable pulley for the high-safety construction elevator is characterized by comprising an upper frame (1), a connecting column (2), a lower frame (3), a lower assembling plate (4), an upper L-shaped plate (5), a lower L-shaped plate (6), an upper assembling plate (7), an assembling cavity (8), a first pulley (9), a second pulley (10), a side protecting plate (11), an assembling frame (12), a cable wheel (13), an adjusting and locking frame structure (14) and a limiting traction frame structure (15), wherein the connecting column (2) is arranged between the upper frame (1) and the lower frame (3) through bolts; an upper L-shaped plate (5) and a lower L-shaped plate (6) are mounted on the upper part and the lower part of the front end of the lower assembling plate (4) through bolts; the upper L-shaped plate (5) is sleeved on the outer wall of the upper frame (1) and fixed through bolts; the lower L-shaped plate (6) is sleeved on the outer wall of the lower frame (3) and fixed through bolts; the upper assembling plate (7) is mounted at the upper end of the lower assembling plate (4) through bolts, and an assembling cavity (8) is formed in the inner side of the upper assembling plate (7); the first pulley (9) is coupled to the inner side of the assembly cavity (8) in a shaft way; the second pulley (10) is supported at the rear side of the adjusting and locking frame structure (14); the side protection plates (11) are arranged at the front part and the rear part of the right side of the upper surface of the upper frame (1) through bolts; the assembly frame (12) is welded on the inner side of the cable wheel (13), and the front end and the rear end of the assembly frame (12) are respectively connected with a side protection plate (11) in a shaft mode; the adjusting and locking frame structure (14) is arranged in the lower assembling plate (4); the limiting traction frame structure (15) is arranged at the upper end of the side protection plate (11); the limiting traction frame structure (15) comprises a first assembling block (151), an inclined seat (152), a left clamping wheel (153), an adjusting rod (154), a second assembling block (155) and a right clamping wheel (156), wherein the inclined seat (152) is installed on the inner side of the first assembling block (151) through bolts and nuts; the left clamping wheel (153) is coupled to the upper part of the rear end of the inclined seat (152) in a shaft manner; the adjusting rods (154) are welded at the upper part and the middle part of the right end of the first assembling block (151), and the adjusting rods (154) are inserted in the second assembling block (155); the right clamping wheel (156) is coupled to the rear end of the second assembly block (155).

2. The hoist cable trolley for high safety construction according to claim 1, wherein the first assembly block (151) is movably supported at an inner side of the tilting seat (152), and the tilting seat (152) is bolt-installed at a left side of an upper surface of the side guard plate (11), and the first assembly block (151) and the second assembly block (155) are rectangular steel blocks.

3. The hoist cable trolley for high safety construction according to claim 1, wherein the adjusting rod (154) of the right end of the first assembling block (151) is fitted with the second assembling block (155), and the joint is fixed by bolts.

4. The high-safety construction elevator cable pulley as claimed in claim 1, wherein the adjusting locking frame structure (14) comprises a connecting side plate (141), a supporting plate (142), a connecting plate (143), an electric cylinder (144), a pushing block (145), a limiting slide rail (146) and a sleeving locking wheel structure (147), the supporting plate (142) is welded to the front end of the connecting side plate (141), and the connecting plate (143) is welded to the front portion of the upper end of the supporting plate (142); the electric cylinder (144) is mounted in the middle of the upper surface of the supporting plate (142) through a bolt; the right side of the front surface of the pushing block (145) is connected with an output shaft bolt and nut of the electric cylinder (144); the limiting sliding rails (146) are welded on the upper side and the lower side inside the pushing block (145); the sleeve locking wheel structure (147) is arranged in the middle of the inside of the pushing block (145).

5. The cable pulley for the high-safety construction elevator as claimed in claim 4, wherein the sleeved locking wheel structure (147) comprises a connecting sleeve (1471), a sleeved cavity (1472), a protective disc (1473), a mounting shaft (1474), a supporting wheel (1475) and an anti-slip sleeve (1476), and the connecting sleeve (1471) is internally provided with a sleeved cavity (1472); the protective disc (1473) is glued at the front end of the supporting wheel (1475); the mounting shaft (1474) is embedded in the supporting wheel (1475); the anti-skid sleeve (1476) is embedded on the outer wall of the supporting wheel (1475).

6. The hoist cable block for high safety construction as claimed in claim 4, wherein the push block (145) and the limit slide rail (146) are inserted into the upper side of the inside of the lower assembling plate (4), and a through hole having a shape of a Chinese character 'zhong' is opened at the middle portion of the upper side of the inside of the lower assembling plate (4).

7. A hoist cable block for high safety construction according to claim 4, wherein the connection side plates (141) are bolt-installed at both upper and lower sides of the outer wall of the lower assembling plate (4), and the connection side plates (141) support the electric cylinder (144) in cooperation with the support plate (142) and the connection plate (143) of the front surface.

8. The high-safety construction elevator cable pulley as claimed in claim 5, wherein the mounting shaft (1474) inside the support wheel (1475) is mounted inside the pushing block (145) through a bearing, and meanwhile, the second pulley (10) is embedded in the rear side inside the mounting shaft (1474), the connecting sleeves (1471) are all mounted on the upper and lower parts of the outer side of the front surface of the lower assembling plate (4) through bolts, the support wheel (1475) is inserted in the sleeve cavity (1472) inside the connecting sleeve (1471), and the anti-slip sleeve (1476) on the outer wall of the support wheel (1475) is made of rubber.