CN221093411U - Lifting device capable of avoiding falling off - Google Patents

Abstract

The utility model relates to the technical field of steel structure installation, and discloses a lifting device capable of avoiding falling, which comprises a base, wherein the inner wall of the base is connected with a vertical rod in a sliding manner, the vertical rod penetrates through the base, a lifting lug is fixedly arranged at the top of the vertical rod, the lifting device capable of avoiding falling is used for lifting the base by utilizing a hook of an external lifting machine to cooperate with the lifting lug, the lifting lug can pull the vertical rod and a limiting block upwards while lifting, simultaneously, two groups of sliding plates can slide towards one end close to the clamping plates by cooperating with a telescopic rod, a swinging arm and a connecting rod, a jacking block is driven to abut against the side wall of the clamping plates, the clamping plates are clamped by cooperating with the two groups of sliding plates, I-steel is prevented from loosening in the lifting process, the occurrence of safety accidents can be effectively avoided, and meanwhile, the device is simple in structure and more convenient to use in comparison with the lifting mode of steel ropes.

Description

Lifting device capable of avoiding falling off

Technical Field

The utility model relates to the technical field of steel structure installation, in particular to a lifting device capable of preventing falling.

Background

The steel structure is a structure formed by steel materials, is one of main building structure types, mainly comprises steel beams, steel columns, steel trusses and other components made of steel sections, steel plates and the like, and each component or part is connected by adopting welding seams, bolts or rivets, so that the steel structure is light in dead weight, simple and convenient to construct and widely applied to the fields of large-scale plants, venues, super high-rise and the like.

The steel structure comprises I-steel, the I-steel is required to be hung to a proper position by a crane when being positioned and installed at high altitude, but the I-steel cannot be directly hung by a lifting hook of the crane due to the special structure of the I-steel, the I-steel is usually tied by a steel cable in the current hanging mode adopted for the I-steel, and then the steel cable is hung by the crane, so that the I-steel is hung and hung by the steel cable, the hanging mode is very troublesome, and the hanging mode is possible to shake due to the high altitude wind force, so that a certain potential safety hazard exists.

Disclosure of utility model

The utility model aims to provide a lifting device capable of avoiding falling off so as to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a hoist device that can avoid droing, includes the base, the inner wall sliding connection of base has the montant, just the montant runs through the base, the top fixed mounting of montant has the lug, can utilize outside hoist machine to hoist and mount the base through setting up the lug, the bottom fixed mounting of montant has the stopper, the bottom fixed mounting of base has the spool frame, the bottom of spool frame articulates there are two sets of splint, can carry out the centre gripping with the I-steel through setting up the splint, two sets of equal fixed mounting of one side outer wall that the splint corresponds has the link, and the joint has the extension spring between two sets of links, can rotate two sets of splint through setting up the extension spring and reset, be provided with the stop gear who is used for spacing two sets of splint on the base, can prevent that the I-steel from taking place not hard up at the in-process splint of hoist and mount through setting up stop gear, be provided with the assist mechanism that is used for improving steel structure hoist and mount stability when hoist and mount through setting up assist mechanism, stop gear includes:

The middle part of the swing arm is hinged to the inner wall of the I-shaped frame, and the connecting rod can be pushed and pulled by arranging the swing arm;

The sliding plate is connected to the bottom of the I-shaped frame in a sliding manner, and the sliding plate can drive the jacking block to be abutted against the side wall of the clamping plate;

the ejector block, ejector block fixed mounting can carry out spacingly to the splint through setting up the ejector block at the lateral wall of slide.

Preferably, one end of the swing arm is fixedly provided with a telescopic rod, the other end of the swing arm is hinged with a connecting rod, the swing arm can be pushed and pulled through the telescopic rod, and the sliding plate can be pushed and pulled through the connecting rod.

Preferably, one end of the telescopic rod, which is far away from the swing arm, is hinged to the side wall of the limiting block, and one end of the connecting rod, which is far away from the swing arm, is hinged to the side wall of the sliding plate.

Preferably, the limiting mechanisms are arranged in two groups, the two groups of limiting mechanisms are arranged on two sides of the I-shaped frame in a mirror image mode by taking the vertical rods as the centers, and the limiting effect on the clamping plates can be improved by arranging the two groups of limiting mechanisms.

Preferably, the auxiliary mechanism comprises L-shaped rods, the L-shaped rods are fixedly arranged at the bottom of the sliding plate, and the number of the L-shaped rods is two groups.

Preferably, the L pole is kept away from the one end fixed mounting who slides has the sucking disc, can adsorb the both sides of I-steel through setting up the sucking disc, improves the stability of I-steel when hoist and mount.

Compared with the prior art, the utility model provides the lifting device capable of avoiding falling off, which has the following beneficial effects:

1. This hoist device that can avoid droing utilizes the couple cooperation lug of outside hoist machine to hang the base and gets, and the lug can upwards stimulate montant and stopper when hoist and mount, and cooperation telescopic link, swing arm, connecting rod simultaneously can make two sets of slide to being close to the one end of splint slide to drive kicking block butt at the lateral wall of splint, press from both sides tightly two sets of splint through two sets of slide cooperation two sets of kicking blocks, prevent that the I-steel from taking place not hard up at the in-process splint of hoist and mount, can effectively avoid the emergence of incident, this device simple structure simultaneously, it is more convenient to use than the mode that the hoist and mount was binded to the cable wire.

2. This hoist device that can avoid droing can drive L pole to slide to splint when the slide to splint gliding to make the sucking disc adsorb the outer wall at the I-steel, adsorb the both sides of I-steel through two sets of sucking discs, further improve the stability of I-steel when hoist and mount.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of the overall bottom view of the present utility model;

FIG. 3 is a schematic view of the overall structure of the splint according to the present utility model;

FIG. 4 is a schematic diagram of the overall structure of the limiting mechanism and the auxiliary mechanism of the present utility model;

Fig. 5 is a schematic view of the overall structure of the vertical rod of the present utility model.

In the figure: 1. a base; 2. a vertical rod; 3. lifting lugs; 4. a limiting block; 5. the I-shaped frame; 6. a clamping plate; 7. hanging rings; 8. a tension spring; 9. a limiting mechanism; 91. swing arms; 92. a slide plate; 93. a top block; 94. a telescopic rod; 95. a connecting rod; 10. an auxiliary mechanism; 101. an L-shaped rod; 102. and a sucking disc.

Detailed Description

As shown in fig. 1-5, the present utility model provides a technical solution: the utility model provides a hoist device that can avoid droing, including base 1, the inner wall sliding connection of base 1 has montant 2, and montant 2 runs through base 1, the top fixed mounting of montant 2 has lug 3, hang lug 3 on the couple of outside hoist, utilize couple cooperation lug 3 of outside hoist to hang base 1 and get, the bottom fixed mounting of montant 2 has stopper 4, can upwards pull lug 3 through the couple that starts outside hoist cooperation hoist, thereby make lug 3 drive montant 2 and stopper 4 upwards slide, the bottom fixed mounting of base 1 has I-shaped frame 5, the bottom of I-shaped frame 5 articulates there are two sets of splint 6, the equal fixed mounting of one side outer wall of two sets of splint 6 has link 7, the joint has extension spring 8 between two sets of link 7, place I-shaped steel between two sets of splint 6, the elasticity cooperation two sets of link 7 of extension spring 8 make two sets of splint 6 rotate and reset, thereby carry out the centre gripping to I-shaped steel, be provided with the stop gear 9 that are used for spacing splint 6 on base 1, can prevent through setting up stop gear 9 and take place I-shaped steel in hoist and mount 6 in the middle of hoist and mount 6, the auxiliary device that can take place at 10 in the auxiliary device through setting up stability when 10 can improve the stability at the auxiliary device that the auxiliary device takes place at 10.

The limiting mechanism 9 comprises a swing arm 91, a sliding plate 92, a top block 93, a telescopic rod 94 and a connecting rod 95; the middle part position of swing arm 91 articulates the inner wall at I-shaped frame 5, slide 92 sliding connection is in the bottom of I-shaped frame 5, kicking block 93 fixed mounting is in the lateral wall of slide 92, the one end fixed mounting of swing arm 91 has telescopic link 94, the other end of swing arm 91 articulates there is connecting rod 95, the one end that the telescopic link 94 kept away from swing arm 91 articulates the lateral wall at stopper 4, utilize the couple cooperation lug 3 of outside hoist to hang and get to base 1, the couple of outside hoist can upwards draw lug 3 this moment, thereby make lug 3 drive montant 2 and stopper 4 upwards slide, can pull two sets of telescopic link 94 when stopper 4 upwards slides, thereby make two sets of telescopic link 94 upwards draw swing arm 91, thereby make swing arm 91 take place to rotate, the one end that the connecting rod 95 kept away from swing arm 91 articulates the lateral wall at slide 92, can extrude connecting rod 95, thereby make connecting rod 95 extrusion slide 92 towards splint 6 slide, and drive kicking block 93 butt at splint 6's lateral wall, stop gear 9 is provided with two sets of, two sets of stop gear 9 use 2 to set up in the both sides at I-shaped frame 5 as the center, through two sets of kicking block 92 cooperation to prevent two sets of slide 6 from taking place the loose in the process at splint 6.

The auxiliary mechanism 10 comprises an L-shaped rod 101 and a sucker 102; l pole 101 fixed mounting is in the bottom of slide 92, and the quantity of L pole 101 is two sets of, and the one end fixed mounting who keeps away from slide 92 of L pole 101 has sucking disc 102, can drive L pole 101 and sucking disc 102 and slide to splint 6 when slide 92 slides to splint 6 to make sucking disc 102 butt at the outer wall of I-steel, adsorb the both sides of I-steel through two sets of sucking discs 102, further improve the stability of I-steel when hoist and mount.

Working principle: when needs hoist and mount the I-steel, rotate two sets of splint 6 and cooperate link 7 tensile extension spring 8 simultaneously, and make two sets of splint 6 be in the open condition, place the I-steel between two sets of splint 6 again, loosen splint 6 and cooperate two sets of link 7 through the elasticity of extension spring 8 and make two sets of splint 6 rotate and reset, thereby centre gripping the I-steel, hang lug 3 on the hook of outside hoist, utilize the couple cooperation lug 3 of outside hoist to hoist and get base 1, the couple of outside hoist can upwards stimulate lug 3, thereby make lug 3 drive montant 2 and stopper 4 upwards slide, can pull two sets of telescopic links 94 when stopper 4 upwards slide, thereby make two sets of telescopic links 94 upwards pull swing arm 91, thereby make swing arm 91 rotate, can extrude connecting rod 95, thereby make connecting rod 95 extrusion slide towards splint 6, and drive the lateral wall at splint 6 of kicking block 93 butt, cooperate two sets of kicking block 93 to press from both sides two sets of 6, prevent that the I-steel from taking place to loosen in hoist and mount in the middle of splint 6, can avoid the clamp plate that the safety and take place at the moment of the L-steel of the two sets of sliding plate 92, can take place at the side wall of bridge 102 when the two sets of sliding plate 102, the safety and the safety joint of bridge 102 can further take place at the two sides of bridge 102 when the bridge 6.

The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.

Claims (6)

1. Lifting device capable of avoiding falling off, comprising a base (1), and being characterized in that: the inner wall sliding connection of base (1) has montant (2), just montant (2) run through base (1), the top fixed mounting of montant (2) has lug (3), the bottom fixed mounting of montant (2) has stopper (4), the bottom fixed mounting of base (1) has I-shaped frame (5), the bottom of I-shaped frame (5) articulates there are two sets of splint (6), two sets of equal fixed mounting of one side outer wall that splint (6) are corresponding has link (7), and the joint has extension spring (8) between two sets of link (7), be provided with stop gear (9) that are used for spacing two sets of splint (6) on base (1), be provided with on stop gear (9) and be used for improving auxiliary mechanism (10) of steel construction hoist and mount stability, stop gear (9) include:

The middle part of the swing arm (91) is hinged to the inner wall of the I-shaped frame (5);

the sliding plate (92) is connected to the bottom of the I-shaped frame (5) in a sliding manner;

And the top block (93), wherein the top block (93) is fixedly arranged on the side wall of the sliding plate (92).

2. The lifting device capable of avoiding falling off according to claim 1, wherein: one end of the swing arm (91) is fixedly provided with a telescopic rod (94), and the other end of the swing arm (91) is hinged with a connecting rod (95).

3. The lifting device capable of avoiding falling off according to claim 2, wherein: one end of the telescopic rod (94) far away from the swing arm (91) is hinged to the side wall of the limiting block (4), and one end of the connecting rod (95) far away from the swing arm (91) is hinged to the side wall of the sliding plate (92).

4. The lifting device capable of avoiding falling off according to claim 1, wherein: the limiting mechanisms (9) are arranged in two groups, and the two groups of limiting mechanisms (9) are arranged on two sides of the I-shaped frame (5) in a mirror image mode by taking the vertical rods (2) as the center.

5. The lifting device capable of avoiding falling off according to claim 1, wherein: the auxiliary mechanism (10) comprises L-shaped rods (101), the L-shaped rods (101) are fixedly arranged at the bottom of the sliding plate (92), and the number of the L-shaped rods (101) is two groups.

6. The lifting device capable of avoiding falling off according to claim 5, wherein: one end of the L rod (101) far away from the sliding plate (92) is fixedly provided with a sucker (102).