CN214364873U

CN214364873U - Lifting and hanging device of climbing frame for building

Info

Publication number: CN214364873U
Application number: CN202022609461.2U
Authority: CN
Inventors: 路平; 张松松
Original assignee: Hebei Huijin Construction Technology Co ltd
Current assignee: Hebei Huijin Construction Technology Co ltd
Priority date: 2020-11-12
Filing date: 2020-11-12
Publication date: 2021-10-08
Anticipated expiration: 2030-11-12

Abstract

The utility model provides a lifting and hanging device of a climbing frame for buildings, which comprises main supporting side plates, L-shaped mounting plates, guide pulleys and a bunching limiting mechanism, wherein a reinforcing connecting plate is arranged in the center between the main supporting side plates, the guide pulleys are symmetrically arranged on the left side and the right side between the main supporting side plates respectively, the L-shaped mounting plates are respectively arranged on the front side of the front main supporting side plate and the rear side of the rear main supporting side plate, the bunching limiting mechanism is symmetrically arranged on the upper side and the right side of the main supporting side plates, because the 2 guide pulleys are always arranged in a vertical state, a V-shaped inclined state can not appear, the conversion efficiency when the lifting force is converted into the work used for lifting the climbing frame is high, because the bunching limiting mechanism is arranged, the steel wire ropes on the left side and the right side are always in the same plane, the dislocation of the steel wire ropes on the guide pulleys in the lifting process is more stable, and the condition that the steel wire ropes are separated from the guide pulleys can not appear, the abrasion of the guide pulley is reduced, and the safety and the stability of the device are improved.

Description

Lifting and hanging device of climbing frame for building

Technical Field

The utility model relates to a construction field especially relates to a device is hung in carrying of climbing frame for building.

Background

The climbing frame is also called a lifting frame, and can be classified into hydraulic, electric, manual and hand-pulling types according to its power source. The scaffold is a novel scaffold system developed in recent years and is mainly applied to high-rise shear wall type floors. It can climb up or down along the building. This system makes the scaffold technology completely improved: firstly, the frame does not need to be turned over; and secondly, the dismounting and mounting process of the scaffold is eliminated, the scaffold is not limited by the height of a building, and manpower and materials are greatly saved. And also has a great improvement on the traditional scaffold in the safety angle. Has great development advantages in high-rise buildings.

The climbing frame needs to be lifted and hung by the device when being lifted or descended, the lifting and hanging device is a part for bearing the tensile force of a steel wire rope, the existing lifting and hanging device is a hook arranged at the bottom of the climbing frame, and the electric block is arranged at an upper lifting point and is connected with the lifting and hanging device through the steel wire rope and the hook.

The device is hung in carrying of current movable pulley form in addition, and its structure is: the electric hoist is hung on an upper hanging point of the climbing frame, a steel wire rope lifted by the electric hoist bypasses a pulley of the bottom lifting device and is then connected with another hanging point on the wall-attached support, the electric hoist drives the steel wire rope to shorten during lifting, the steel wire rope lifts the climbing frame upwards through the hanging point of the wall-attached support and the pulley on the lifting device, but the lifting device of the existing climbing frame is of a single-pulley structure, when the steel wire rope of the electric hoist bypasses the pulley, the steel wire ropes on the left side and the right side of the pulley are in a V-shaped inclined state, so that the conversion rate is lower when the lifting force of the electric hoist is converted into the work for lifting the climbing frame during lifting, the steel wire ropes on the left side and the right side of the pulley of the lifting device of the existing climbing frame are not provided with limiting devices, the steel wire ropes on the two sides are not positioned on the same plane easily, the abrasion of the pulley is aggravated after long-time use, and the steel wire rope is easy to break away from the pulley, the risk is high.

Disclosure of Invention

According to the technical problem, the utility model provides a carry-hang device of climbing frame for building which is characterized in that the device comprises main supporting side plates, L-shaped mounting plates, guide pulleys and bunch limiting mechanisms, wherein the number of the main supporting side plates is 2, a reinforced connecting plate is arranged in the center between the main supporting side plates, the reinforced connecting plate and the main supporting side plates are of an integral structure, the guide pulleys are symmetrically arranged on the left side and the right side between the main supporting side plates respectively, the L-shaped mounting plates are respectively arranged on the front side of the front main supporting side plate and the rear side of the rear main supporting side plate, and the bunch limiting mechanisms are symmetrically arranged above the main supporting side plates;

the guide pulleys are arranged between the main supporting side plates through the bearing shafts, the L-shaped mounting plate is fixed on the main supporting side plates through bolts, and a lifting hook fixing hole is formed in a bottom plate of the L-shaped mounting plate;

the bunching limiting mechanism comprises an outer wire clamping device, an inner wire clamping device, a guide pillar and an adjusting nut, the outer wire clamping device is fixed above a main support side plate through a support, the inner wire clamping device is arranged on the inner side of the outer wire clamping device, guide holes are respectively formed in the upper, lower, front and rear four corners of the outer wire clamping device, the guide pillar is slidably mounted in the guide hole of the outer wire clamping device, one end of the guide pillar is fixedly connected with the inner wire clamping device, the other end of the guide pillar extends out of the outer wire clamping device and is provided with an external thread, the external thread on the outer end of the guide pillar is provided with the adjusting nut, sliding grooves are symmetrically formed in the inner wire clamping device and the outer wire clamping device, clamping blocks are slidably mounted in the sliding grooves, a compression spring is arranged between the clamping blocks and the sliding grooves, semicircular grooves matched with a steel wire rope are formed in the inner sides of the semicircular grooves, and N rolling balls are arranged in the semicircular grooves, n is more than or equal to 2.

The utility model has the advantages that:

the utility model is provided with 2 guide pulleys and 2 bunch limiting mechanisms, when in use, the utility model is fixed at the bottom end of the climbing frame through the L-shaped mounting plate, the adjusting nut is loosened, then the steel wire rope below the electric hoist is wound on the guide pulley at the right side after passing through the bunch limiting mechanism at the right side, the steel wire rope is continuously wound around the left guide pulley and then passes through the left bunch limiting mechanism to be hung on the hanging point of the wall-attached support, the adjusting nut is screwed, the steel wire ropes at the left side and the right side are always in a vertical state due to the arrangement of the 2 guide pulleys during lifting, a V-shaped inclined state can not appear, the conversion efficiency when the lifting force is converted into the work used by the lifting climbing frame is high, and due to the arrangement of the bunch limiting mechanism, the steel wire rope is clamped and limited by the bunch limiting mechanism before and after passing through the guide pulleys, so that the steel wire ropes at the left side and the right side are always in the same plane, the wire rope on the guide pulley can run more stably in the lifting process, the steel wire rope can not be dislocated to separate from the guide pulley, abrasion of the guide pulley is reduced, safety and stability of the device are improved, and the distance between the inner wire clamp and the outer wire clamp can be adjusted by the wire harness limiting mechanism through the guide pillar and the adjusting nut, so that the wire rope lifting device is suitable for steel wire ropes of different diameters.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a top view of the present invention;

fig. 3 is a side view of the present invention;

FIG. 4 is a partially cut-away top view of the present invention;

fig. 5 is a sectional view of the front view of the present invention;

FIG. 6 is an enlarged view of portion A of FIG. 4;

fig. 7 is an enlarged view of a portion B in fig. 5.

As shown in the figure: 1-main supporting side plate, 2-L-shaped mounting plate, 3-guide pulley, 4-reinforcing connecting plate, 5-bearing shaft, 6-lifting hook fixing hole, 7-external thread gripper, 8-internal thread gripper, 9-guide post, 10-adjusting nut, 11-external thread, 12-sliding groove, 13-clamping block, 14-compression spring, 15-semicircular groove, 16-ball and 17-steel wire rope.

Detailed Description

Example 1

The utility model provides a device is hung in carrying of climbing frame for building, its characterized in that includes main tributary support curb plate 1, L type mounting panel 2, guide pulley 3 and bunch stop gear, main tributary support curb plate 1 is 2, the central authorities are provided with reinforcing connecting plate 4 between main tributary support curb plate 1, reinforcing connecting plate 4 and main tributary support curb plate 1 structure as an organic whole, guide pulley 3 is installed to the left and right sides between main tributary support curb plate 1 respectively the symmetry, the front side of front side main tributary support curb plate 1 and the rear side of rear side main tributary support curb plate 1 are provided with L type mounting panel 2 respectively, main tributary support curb plate 1 top bilateral symmetry is provided with bunch stop gear;

the guide pulley 3 is arranged between the main supporting side plates 1 through a bearing shaft 5, the L-shaped mounting plate 2 is fixed on the main supporting side plates 1 through bolts, and a lifting hook fixing hole 6 is formed in the bottom plate of the L-shaped mounting plate 2;

the bunch limiting mechanism comprises an outer wire clamping device 7, an inner wire clamping device 8, a guide pillar 9 and an adjusting nut 10, wherein the outer wire clamping device 7 is fixed above a main support side plate 1 through a support, the inner wire clamping device 8 is arranged on the inner side of the outer wire clamping device 7, guide holes are respectively formed in the upper, lower, front and rear four corners of the outer wire clamping device 7, the guide pillar 9 is slidably mounted in the guide hole of the outer wire clamping device 7, one end of the guide pillar 9 is fixedly connected with the inner wire clamping device 8, the other end of the guide pillar 9 extends out of the outer wire clamping device 7 and is provided with an external thread 11, the adjusting nut 10 is mounted on the external thread 11 at the outer end of the guide pillar 9, sliding grooves 12 are symmetrically formed in the inner wire clamping device 8 and the inner side of the outer wire clamping device 7, clamping blocks 13 are slidably mounted in the sliding grooves 12, a compression spring 14 is arranged between the clamping blocks 13 and the sliding grooves 12, a semicircular groove 15 matched with a steel wire rope 17 is formed in the inner side of the clamping blocks 13, and a ball 16 is arranged on the inner side of the semicircular groove 15, the number of the balls 16 is N, and N is more than or equal to 2.

Example 2

When the utility model is used, the L-shaped mounting plate 2 is arranged at the bottom end of the climbing frame through the bolt, one end of the lifting hook is arranged in the fixing hole 6 of the lifting hook, the other end is arranged on the climbing frame, the adjusting nut 10 is unscrewed, the steel wire rope 17 below the electric hoist is passed between the inner wire clamp 8 and the outer wire clamp 7 of the right side wire harness limiting mechanism and then wound on the guide pulley 3 on the right side, then the steel wire rope passes around the guide pulley 3 on the left side and upwards passes between the inner wire clamp 8 and the outer wire clamp 7 of the left side wire harness limiting mechanism, finally the top end of the steel wire rope 17 is hung on the hanging point of the wall-attached support, the adjusting nut 10 is screwed, so that the guide post 9 drives the inner wire clamp 8 to move towards one side of the outer wire clamp 7, the two clamping blocks 13 on the inner side move towards the inside of the sliding chute 12 and the compression spring 14 is compressed, the semicircular groove 15 of the clamping block 13 is jointed with the steel wire rope 17 to clamp the steel wire rope, then start electric block, electric block carries and draws steel wire rope 17 to drive through leading pulley 3 and climbs the frame and rise, and steel wire rope 17 presss from both sides tight spacing through ball 16 direction and clamp splice 13 to steel wire rope 17 between two clamp splice 13, then walks around right side leading pulley 3 and left side leading pulley 3 and drives and climb the frame and rise, and left and right sides steel wire rope 17 is vertical and be in the coplanar, and the process of rising is stable safety.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. The utility model discloses each part that mentions is the common technique in prior art, and the technical personnel of this trade should understand, the utility model discloses do not receive the restriction of above-mentioned embodiment, the description only is the explanation in above-mentioned embodiment and the description the principle of the utility model, under the prerequisite that does not deviate from the spirit and the scope of the utility model, the utility model discloses still can have various changes and improvement, these changes and improvement all fall into the protection of claim the utility model is within the scope. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A lifting and hanging device of a climbing frame for buildings is characterized by comprising 2 main supporting side plates, L-shaped mounting plates, guide pulleys and a wire harness limiting mechanism, wherein a reinforcing connecting plate is arranged in the center between the main supporting side plates;

the wire harness limiting mechanism is composed of an outer wire clamp, an inner wire clamp, a guide pillar and an adjusting nut, the outer wire clamp is fixed above a main support side plate through a support, the inner wire clamp is arranged on the inner side of the outer wire clamp, guide holes are formed in the upper, lower, front and rear four corners of the outer wire clamp respectively, the guide pillar is slidably mounted in the guide hole of the outer wire clamp, one end of the guide pillar is fixedly connected with the inner wire clamp, the other end of the guide pillar extends out of the outer wire clamp and is provided with an external thread, the adjusting nut is mounted on the external thread of the outer end of the guide pillar, sliding grooves are symmetrically formed in the inner wire clamp and the outer wire clamp, clamping blocks are slidably mounted in the sliding grooves, compression springs are arranged between the clamping blocks and the sliding grooves, semicircular grooves matched with steel wire ropes are formed in the inner sides of the clamping blocks, and balls are arranged on the inner sides of the semicircular grooves.

2. The device of claim 1, wherein the reinforcing connecting plate is integrally formed with the main support side plate.

3. The device of claim 1, wherein the L-shaped mounting plate is bolted to the main support side plate.

4. The lifting device of a climbing frame for buildings according to claim 1, characterized in that the bottom plate of the L-shaped mounting plate is provided with a lifting hook fixing hole.

5. The device as claimed in claim 1, wherein the number of the balls is N, N is greater than or equal to 2.

6. The apparatus as claimed in claim 1, wherein the guide pulley is mounted between the side plates of the main support via a bearing shaft.