CN211362074U

CN211362074U - Quick installation mechanism of multilayer jib machine

Info

Publication number: CN211362074U
Application number: CN201922248771.3U
Authority: CN
Inventors: 辛亮智; 杨峰; 辛铭桅
Original assignee: Guangzhou Lianchuang Stage Equipment Co ltd
Current assignee: Guangzhou Lianchuang Stage Equipment Co ltd
Priority date: 2019-12-13
Filing date: 2019-12-13
Publication date: 2020-08-28
Anticipated expiration: 2029-12-13

Abstract

The utility model discloses a quick installation mechanism of multilayer jib machine, which comprises a bod, bottom of the body fixed connection backup pad, the backup pad bottom is equipped with two sliding seats, be equipped with a clamping component on every sliding seat, every clamping component includes two movable plates, the sliding seat bottom is equipped with the second spout, two movable plate symmetry sliding connection are in the second spout, movable plate bottom fixed connection clamp splice, one side that two clamp splices are relative all is equipped with the draw-in groove, sliding seat bottom fixed connection riser, the riser is located between two movable plates, rotate on the riser and connect two-way screw rod, be equipped with on two movable plates and revolve to opposite first screw hole, the positive and negative screw thread section and two first screw hole one-to-ones of two-way screw rod are passed and screw. The utility model discloses an adjusting the sliding seat position on one side, rotating two-way screw rod on one side and making two clamp splices move in opposite directions, can adjust well fast and the clamping to the I-steel on, realize that the quick hoist and mount of jib machine is fixed.

Description

Quick installation mechanism of multilayer jib machine

Technical Field

The utility model relates to a stage machinery technical field especially relates to quick installation mechanism of multilayer jib machine.

Background

The stage boom machine is necessary equipment for performance places such as theaters, conference centers, studios, concert halls and the like, and is a carrier for stage lighting, set props and stage curtains. The existing boom machine mainly comprises a speed reduction brake motor and a roller, wherein a multi-hoisting-point steel wire rope is wound on the roller and is connected with a boom of a stage curtain or other lifting stage equipment through a steering pulley above a crane.

In the prior art, as in patent publication No. CN202542768U, a multi-suspension-point two-dimensional transmission automatic rope-arranging combined crane includes a support, a frame, a deceleration brake motor, and a rope-arranging roller, an output shaft of the deceleration brake motor drives the rope-arranging roller to rotate, two ends of the rope-arranging roller are rotatably installed between two supporting wall plates, lower portions of the supporting wall plates are slidably installed on slide bars symmetrically installed at two ends of an upper portion of the frame, a moving base plate is longitudinally and fixedly installed at one end portion of the frame, a horizontal screw rod penetrating into the roller is fixedly installed on the moving base plate, the screw rod is matched with a nut installed at an axis of an end portion of the rope-arranging roller, and a steering pulley block is installed on the frame at a lower portion.

The device fixes the suspender on the I-steel through the angle iron, so that the suspender is inconvenient to align on one hand, the installation efficiency is low, on the other hand, the suspender is installed insecurely, and the suspender is easy to drop due to vibration.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art, and providing a quick installation mechanism of a multilayer suspender machine, thereby solving the problems existing in the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

quick installation mechanism of multilayer jib machine, which comprises a bod, organism bottom fixed connection backup pad, the backup pad bottom is equipped with two sliding seats, is equipped with a clamping component on every sliding seat, and every clamping component includes two movable plates, the sliding seat bottom is equipped with the second spout, and two movable plate symmetry sliding connection are in the second spout, movable plate bottom fixed connection clamp splice, and one side that two clamp splices are relative all is equipped with the draw-in groove, sliding seat bottom fixed connection riser, riser are located between two movable plates, rotate on the riser and connect two-way screw rod, be equipped with on two movable plates and revolve to opposite first screw hole soon, the positive and negative screw thread section and two first screw hole one-to-ones of two-way screw rod are passed and screw-thread fit is connected.

Preferably, the bottom of the supporting plate is provided with a first sliding groove, the two sliding seats are symmetrically and slidably connected with the first sliding groove, the upper side of the supporting plate is provided with a second threaded hole, the second threaded hole is communicated with the first sliding groove, and the second threaded hole is in threaded connection with a locking bolt.

Preferably, the groove bottom of the first sliding groove is provided with an avoiding groove, and the locking bolt penetrates through the avoiding groove.

Preferably, the support column is fixedly connected to the center of the bottom of the support plate, the middle of the support column is rotatably connected with the sleeve, two square holes are formed in two ends of the sleeve respectively, one square rod is fixedly connected to one end, opposite to the two-way screw rods, of each of the two square rods, and the two square rods are in one-to-one sliding connection with the two square holes.

Preferably, one end of one of the bidirectional screw rods, which is far away from the supporting column, is fixedly connected with a hand wheel.

Preferably, the middle part of the sleeve is rotatably connected with a gear, one end of each square rod extending into the square hole is fixedly connected with a rack, the two racks are symmetrically arranged by taking the gear as a center, and the two racks are respectively meshed with the gear.

The utility model has the advantages that: the utility model provides a quick installation mechanism of multilayer jib machine is through the effect of the rack cooperation gear of two-way screw rod ends for another sliding seat also moves thereupon, when jib machine hoist and mount, adjusts the sliding seat position on one side, rotates two-way screw rod on one side and makes two clamp splices move in opposite directions, can adjust well fast and the clamping to the I-steel on, realizes that the quick hoist and mount of jib machine is fixed.

Drawings

Fig. 1 is a schematic diagram of the basic structure of the present invention;

FIG. 2 is an enlarged view of a portion E of FIG. 1;

FIG. 3 is an enlarged view of a portion of FIG. 1 at F;

fig. 4 is a connection relationship diagram of the sliding seat and the supporting plate of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Example 1

As shown in fig. 1-4, the utility model provides a quick installation mechanism of multilayer jib machine, including organism 1, 1 bottom fixed connection backup pad 2 of organism, 2 upside fixedly connected with of backup pad are used for the lug of hoist and mount, 2 bottoms of backup pad are equipped with two sliding seats 3, the cross section of sliding seat 3 is the dovetail type, 2 bottoms of backup pad are equipped with first spout 21, in the first spout 21 of 3 symmetrical sliding connection of two sliding seats, 2 upsides of backup pad are equipped with the second screw hole, the first spout 21 of second screw hole intercommunication, second screw hole female connection locking bolt 22, the tank bottom of first spout 21 is equipped with dodges groove 23, locking bolt 22 passes by dodging groove 23. After the sliding seat 3 moves to a proper position, the locking bolt 22 is extruded on the sliding seat 3 to lock and fix the sliding seat 3, each sliding seat 3 is provided with one clamping assembly 4, each clamping assembly 4 comprises two moving plates 41, the bottom of the sliding seat 3 is provided with a second chute 42, the two moving plates 41 are symmetrically and slidably connected in the second chute 42, the bottom of each moving plate 41 is fixedly connected with a clamping block 43, one opposite side of each clamping block 43 is provided with a clamping groove 44, the clamping grooves 44 are arranged corresponding to the edge of the I-steel, the two clamping blocks 43 move in opposite directions and are clamped on the I-steel, the bottom of the sliding seat 3 is fixedly connected with a vertical plate 45, the vertical plate 45 is positioned between the two moving plates 41, the vertical plate 45 is rotatably connected with a bidirectional screw 46, the two moving plates 41 are provided with first threaded holes with opposite rotation directions, and the positive and negative threaded sections of the bidirectional screw, the rotation of the bidirectional screw 46 causes the two moving plates 41 to move toward or away from each other.

Example 2

As shown in fig. 1 and 2, on the basis of embodiment 1, a support column 51 is fixedly connected to the center of the bottom of a support plate 2, a connection sleeve 52 is rotatably connected to the middle of the support column 51 through a bearing, a square hole 53 is respectively formed at two ends of the sleeve 52, a square rod 54 is fixedly connected to each of opposite ends of two-way screws 46, the two square rods 54 are slidably connected to the two square holes 53 in a one-to-one correspondence manner, a hand wheel 47 is fixedly connected to one end of one of the two-way screws 46 far away from the support column 51, a gear 55 is rotatably connected to the middle of the sleeve 52, a rack 56 is fixedly connected to one end of each square rod 54 extending into the square hole 53, the two racks 56 are symmetrically arranged with the gear 55.

When the lifting rod machine is used, when only one sliding seat 3 is pushed, the other sliding seat 3 moves along with the rack 56 at the end of each two-way screw rod 46 under the action of the gear 55, and when the lifting rod machine is used for lifting, the two clamping blocks 43 move oppositely while the two-way screw rods 46 are rotated while the position of the sliding seat 3 is adjusted, so that the two clamping blocks can be quickly aligned and clamped on an I-shaped steel, and the quick lifting and fixing of the lifting rod machine are realized.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Quick installation mechanism of multilayer jib machine, including organism (1), organism (1) bottom fixed connection backup pad (2), its characterized in that: two sliding seats (3) are arranged at the bottom of the supporting plate (2), each sliding seat (3) is provided with a clamping component (4), each clamping component (4) comprises two moving plates (41), the bottom of the sliding seat (3) is provided with a second sliding chute (42), the two moving plates (41) are symmetrically and slidably connected in the second sliding chute (42), the bottom of the moving plate (41) is fixedly connected with clamping blocks (43), one sides of the two clamping blocks (43) opposite to each other are provided with clamping grooves (44), the bottom of the sliding seat (3) is fixedly connected with a vertical plate (45), the vertical plate (45) is positioned between the two moving plates (41), the vertical plate (45) is rotatably connected with a bidirectional screw (46), the two moving plates (41) are provided with first threaded holes with opposite rotation directions, the positive and negative thread sections of the bidirectional screw (46) and the two first threaded holes correspondingly penetrate through one by one and are in threaded fit connection.

2. The quick installation mechanism of a multi-layer boom machine of claim 1, wherein: the supporting plate is characterized in that a first sliding groove (21) is formed in the bottom of the supporting plate (2), the two sliding seats (3) are symmetrically and slidably connected into the first sliding groove (21), a second threaded hole is formed in the upper side of the supporting plate (2), the second threaded hole is communicated with the first sliding groove (21), and the second threaded hole is connected with a locking bolt (22) in a threaded manner.

3. The quick installation mechanism of a multilayer boom machine of claim 2, wherein: the tank bottom of first spout (21) is equipped with dodges groove (23), locking bolt (22) are passed by dodging groove (23).

4. The quick installation mechanism of a multi-layer boom machine of claim 1, wherein: the supporting plate is characterized in that a supporting column (51) is fixedly connected to the center of the bottom of the supporting plate (2), a connecting sleeve (52) is rotated in the middle of the supporting column (51), a square hole (53) is formed in each of two ends of the sleeve (52), a square rod (54) is fixedly connected to one end, opposite to each other, of each of two-way screw rods (46), and the two square rods (54) are in one-to-one corresponding sliding connection with the two square holes (53).

5. The quick installation mechanism of multilayer boom machine of claim 4, wherein: one end of one of the two-way screw rods (46) far away from the supporting column (51) is fixedly connected with a hand wheel (47).

6. The quick installation mechanism of multilayer boom machine of claim 5, wherein: the middle part of the sleeve (52) is rotatably connected with a gear (55), one end of each square rod (54) extending into the square hole (53) is fixedly connected with a rack (56), the two racks (56) are symmetrically arranged by taking the gear (55) as a center, and the two racks (56) are respectively meshed with the gear (55).