CN204624961U - Automatic decoupling spreader for high-altitude hoisting of steel column beams - Google Patents

Abstract

The utility model discloses an automatic unhook hoist of high altitude hoist and mount steel column roof beam, including the mount, the symmetry is equipped with two direct current motor on the mount, two reelers, two hoist lewis holes and group battery, be connected with U type snap ring on two hoist lewis holes respectively, U type snap ring is connected with wire rope, wire rope is connected with U type gallows, be equipped with bearing pin mounting hole on the U type gallows, be equipped with the bearing pin in the bearing pin mounting hole, the bearing pin upside is equipped with the constant head tank, the bearing pin endotheca is equipped with pressure spring, the one end that U type gallows was kept away from to the bearing pin is connected with spacing mild steel wire, the winder on transmission mild steel wire and the mount is connected through the reel, the reeler is connected to direct. The utility model can effectively prevent personal injury of operators during component hoisting; the labor can be efficiently saved, the production efficiency is improved, and the construction period is shortened; can be flexibly enlarged or reduced according to the size of the component, and has wide application range.

Description

Automatic decoupling spreader for high-altitude hoisting of steel column beams

technical field

The utility model relates to an automatic decoupling hanger for hoisting a steel column beam at high altitude.

Background technique

The steel structure is known as the "green building" of the 21st century due to its comprehensive advantages such as light weight, low foundation cost, suitable for weak foundations, easy installation, fast construction, short cycle, fast investment recovery, less environmental pollution during construction, and good seismic performance. one. In 1997, my country's steel output reached 100 million tons. In 2010, my country's steel output reached 600 million tons, creating a good material foundation for the development of steel structure industrialization.

For the installation of steel structures, after the steel columns and beams are installed with a crane, workers need to climb to the top of the steel columns and beams to remove the wire ropes and clamps. It is even more dangerous to carry out operations on the top of steel columns and steel beams without protective measures such as operating platforms. For this reason, there is an urgent need to develop a spreader that can automatically unhook at high altitude through remote control, which is convenient to operate, saves labor and time, avoids the occurrence of safety accidents, and ensures the personal safety of operators when steel columns and steel beams are installed.

Utility model content

The purpose of the utility model is to solve the technical problem that the current high-altitude hoisting steel column beams and other components need to be manually climbed to the corresponding position to disengage the sling after being hoisted in place, and there are relatively large safety hazards.

In order to solve the above technical problems, the utility model provides an automatic decoupling hanger for hoisting steel column beams at high altitudes, including a fixed frame, and the fixed frame is symmetrically provided with two DC motors, two wire reels, and two hanger holes and the battery pack, the two lifting holes of the spreader are respectively connected with U-shaped clamps, the U-shaped clamps are connected with steel wire ropes, the steel wire ropes are connected with U-shaped hangers, and the U-shaped hangers are provided with load-bearing pin installation holes, and the load-bearing pins are installed A spring seat is provided on the outer periphery of the hole, and a spring sheath is connected to the spring seat. A load-bearing pin is provided in the mounting hole of the load-bearing pin. The position is limited and accommodated in the spring sheath, the end of the load-bearing pin away from the U-shaped hanger is connected to the limit soft steel wire, and the other end of the limit soft steel wire is connected to the U-shaped hanger; one side wall of the U-shaped hanger passes through the upper, The lower two positioning bolts are fixed with sliding pins, and there are two sliding grooves on the sliding pins around the two positioning bolts. The bottom of the sliding pin is inserted into the positioning groove of the bearing pin, and the top of the sliding pin passes through the transmission soft steel wire and the winding wire on the fixed frame. The wire reel is connected to the DC motor through a wire reel, and the DC motor and its starting control circuit are connected to the battery pack.

Further, it also includes a remote controller and a wireless remote control receiving circuit connected to the motor starting control circuit.

Further, the motor start control circuit is provided with a motor working LED indicator light.

Further, the rated voltage of the battery pack is 24V.

Further, the outer contour of the fixing frame is an equilateral triangle.

The utility model is easy to operate and flexible in use. When the components such as steel columns and beams to be hoisted are mounted on the ground, the U-shaped hanger is manually locked by sliding pins embedded in the positioning grooves of the load-bearing pins, so that the components to be hoisted on the load-bearing pins are fixed on the ground. On the U-shaped hanger, at this time, the crane lifts the component through the lifting hole on the fixed frame. After it is in place, start the DC motor through wireless remote control. The upper winding makes the sliding pin connected by the transmission soft steel wire move upward, the part of the sliding pin embedded in the positioning groove of the load-bearing pin is disengaged from the positioning groove, and the load-bearing pin moves to one side under the action of the pressure spring until it is stopped by the limited soft steel wire, hoisting The components can be released from the hanger automatically through the opening of the U-shaped hanger. The utility model can effectively prevent the personal injury of the operator during component hoisting; can efficiently save labor, improve production efficiency, and shorten the construction period; can flexibly enlarge or reduce according to the size of the component, and has a wide application range.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Figure 2 is a schematic diagram of the front structure of the fixing frame;

Figure 3 is a schematic diagram of the front structure of the fixing frame;

Fig. 4 is a structural schematic diagram of the locked state of the spreader;

Fig. 5 is a structural schematic diagram of the open state of the spreader;

Fig. 6 is a partial enlarged view of the U-shaped spreader body;

Figure 7 is a partial enlarged view of the sliding pin;

Fig. 8 is an A-A sectional view of the bearing pin in Fig. 4 .

In the figure: 1. The first DC motor; 2. The second DC motor; 3. The first wire reel; 4. The second wire reel; 5. The working LED indicator light of the first DC motor; 6. The second DC Motor working LED indicator light; 7. Battery pack; 8. Fixed frame; 801. Hanging hole for spreader; 802. Hanging hole for crane; 9. Transmission soft steel wire; 10. Sliding pin; 11. Tension spring; 12. Positioning bolt; 13. Compression spring; 14. Bearing pin; 15. Spring sheath; 16. Spring seat; 17. Installation hole for transmission soft steel wire; 18. First sliding groove of sliding pin; 19. Installation hole for tension spring; 20. Second sliding pin Two sliding slots; 21. load-bearing pin positioning groove; 22. U-shaped hanger; 221. load-bearing pin mounting hole; 23. limit soft steel wire; 24. U-shaped fixture; 25. steel wire rope.

Detailed ways

Now in conjunction with accompanying drawing, the utility model is described in further detail. These drawings are all simplified schematic diagrams, and only schematically illustrate the basic structure of the utility model, so they only show the configurations related to the utility model.

As shown in Figure 1-8, it includes a fixed frame 8 whose outer contour is an equilateral triangle. The fixed frame 8 is symmetrically provided with a first DC motor 1 and a second DC motor 2, and is symmetrically provided with a first wire reel 3 and a second DC motor. The second wire reel 4 is symmetrically provided with two hanger hanging holes 801, the first wire reel 3 is connected to the first DC motor 1 through the winding shaft, and the second wire reel 4 is connected to the second DC motor 2 through the winding shaft , the back of the fixed frame 8 is provided with a 24V battery pack 7, and the two hanger holes 801 are respectively connected with a U-shaped snap ring 24, the U-shaped snap ring 24 is connected with a steel wire rope 25, and the steel wire rope 25 is connected with a U-shaped hanger 22. Type hanger 22 is provided with bearing pin installation hole 221, and bearing pin installation hole 221 periphery is provided with spring seat 16, is connected with spring sheath 15 on spring seat 16, is provided with bearing pin 14 in bearing pin installation hole 221, and bearing pin Positioning groove 21 is provided on the upper side of 14, and pressure spring 13 is sheathed on load-bearing pin 14. One end of pressure spring 13 is limited by spring seat 16 and accommodated in spring sheath 15. The end of load-bearing pin 14 away from U-shaped hanger 22 Connect the limited soft steel wire 23, and the other end of the limited soft steel wire 23 is connected to the U-shaped hanger 22; one side wall of the U-shaped hanger 22 is fixedly provided with a sliding pin 10 by upper and lower two positioning bolts 12, and the sliding pin 10 is provided with a first sliding groove 18 and a second sliding groove 20 around two positioning bolts 12, the bottom of the sliding pin 10 is inserted into the bearing pin positioning groove 21, and the top of the sliding pin 10 passes through the transmission soft steel wire installation hole 17 and adopts a transmission soft steel wire 9 Connected on the wire reels 3, 4; DC motors 1, 2 and their starting control circuit are connected to the battery pack 7, the starting control circuit of the first DC motor 1 includes the first DC motor working LED indicator 5, the second DC motor The starting control circuit of the motor 2 includes a second DC motor working LED indicator 6 for indicating the working state of the DC motor.

For the convenience of operation, it also includes a remote control and a wireless remote control receiving circuit connected with the motor control circuit, so that the spreader can be operated remotely.

During the hoisting operation, when the components such as steel columns and beams to be hoisted are mounted on the ground, the load-bearing pin 14 is manually inserted into the U-shaped hanger mounting hole 221, and the sliding pin 10 is inserted into the positioning groove 21 of the load-bearing pin 14 under the action of the tension spring 11 In this process, the load-bearing pin 14 is locked in the U-shaped hanger 22, so that the member to be hoisted that is stuck on the load-bearing pin 14 is fixed on the U-shaped hanger 22. At this time, the crane lifts the member through the crane lifting hole 802 on the fixed frame. After the components are in place and calibrated, start the DC motors 1 and 2 through wireless remote control, the motor working LED indicators 5 and 6 will flicker, the motor will drive the reels 3 and 4 to rotate, and the transmission soft steel wire 9 will wind up on the reels 3 and 4, so that The sliding pin 10 connected to the transmission soft steel wire 9 moves upward, the part of the sliding pin 10 embedded in the positioning groove 21 of the bearing pin is disengaged from the positioning groove 21, and the bearing pin 14 moves to one side under the action of the pressure spring 13 until it is limited by the soft steel wire. 23 prevents, and the member of hoisting can let go by the opening of U-shaped hanger 22 and unhook automatically from hanger.

Inspired by the above ideal embodiment according to the utility model, through the above description content, relevant staff can completely make various changes and modifications within the scope of not deviating from the technical idea of the utility model. The technical scope of this utility model is not limited to the content in the description, but must be determined according to the scope of the claims.

Claims (5)

1. the automatically-unhooked hanger of upper air installing steel column beam, it is characterized in that, comprise fixed mount, fixed mount is arranged with two DC machine, two winders, two suspender lifting hole(eyelet)s and battery pack, two suspender lifting hole(eyelet)s are connected to U-shaped snap ring, U-shaped snap ring is connected with steel rope, steel rope is connected with U-shaped suspension bracket, U-shaped suspension bracket is provided with bearing pin mounting hole, bearing pin mounting hole periphery is provided with spring perch, spring perch is connected with spring protecting sleeve, bearing pin is provided with in bearing pin mounting hole, positioning groove is provided with on the upside of bearing pin, bearing pin is arranged with pressure spring, pressure spring one end limits position by spring perch and is contained in spring protecting sleeve, bearing pin is connected with spacing stone dead wire away from one end of U-shaped suspension bracket, the spacing stone dead wire other end is connected to U-shaped suspension bracket, one lateral wall of U-shaped suspension bracket is installed with sliding pin by upper and lower two dowel bolts, sliding pin is provided with two sliding trays around two dowel bolts, insert in bearing pin positioning groove bottom sliding pin, sliding pin top is connected with the winder on fixed mount by transmission stone dead wire, described winder is connected to described DC machine by spool, and DC machine and startup control circuit thereof are connected to described battery pack.

2. the automatically-unhooked hanger of upper air installing steel column beam according to claim 1, is characterized in that, the wireless remote-controll ed receiving circuit also comprising remote controller and be connected with described electric motor starting control circuit.

3. the automatically-unhooked hanger of upper air installing steel column beam according to claim 1 and 2, is characterized in that, is provided with machine operation LED light in described electric motor starting control circuit.

4. the automatically-unhooked hanger of upper air installing steel column beam according to claim 1 and 2, is characterized in that, described battery pack rated voltage is 24V.

5. the automatically-unhooked hanger of upper air installing steel column beam according to claim 1, is characterized in that, described fixed mount outline is equilateral triangle.