CN202249728U - Single-ladder supporting-free fixing device - Google Patents

Abstract

The utility model relates to a support-free fixing device for a single ladder, which includes a channel steel fixing device and a single ladder fixing device, the channel steel fixing device and the single ladder fixing device are movably connected through a connecting plate; the channel steel fixing device It includes a side plate with a first chute at the upper end, an upper fixing buckle installed in the first chute, a lower fixing buckle fixedly installed at the lower end of the side plate, and a channel steel screwing device. The single ladder fixing device includes a clip Frame, the upper tightening device arranged on the card frame and the right screwing device arranged on the right side of the card frame, the utility model device is simple and convenient to assemble, easy to operate, and can quickly fix the channel steel body and the single ladder as a whole. Simultaneously, the device of the utility model is small in size, easy to carry and easy to use.

Description

Single Ladder Free Support Fixture

technical field

The utility model relates to a support-free fixing device for a single ladder, which belongs to the field of electrical equipment.

Background technique

The primary electrical equipment (isolating switch) of the substation is installed on the basic channel steel structure with a height of more than 2 meters. When using a single ladder, each single ladder requires a dedicated person to support it, which will take up a lot of people and reduce work efficiency.

Utility model content

The technical problem to be solved by the utility model is to provide a support-free fixing device for a single ladder that fixes the channel steel and the single ladder as a whole, is quick to install, securely fixed, and saves manpower.

The utility model adopts the following technical solutions:

The utility model comprises a channel steel fixing device and a single-ladder fixing device, and the channel steel fixing device and the single-ladder fixing device are movably connected through a connecting plate;

The channel steel fixing device includes a side plate with a first chute at the upper end, an upper fixing buckle with a screw hole at one end that is installed in the first chute and can move up and down, and a lower fixing buckle fixedly installed at the lower end of the side plate. And the channel steel tightening device arranged between the upper fixed buckle and the lower fixed buckle, the left and right baffles are arranged on both sides of the upper part of the first chute, and the second chute is arranged on the left baffle. There is a third chute corresponding to the second chute on the right baffle, upper fixing bolts are arranged on the second chute and the third chute, and one end of the upper fixing buckle with a screw hole is set on the second chute. On the upper fixing bolt between the groove and the third chute, hooks are arranged symmetrically on the lower end of one side of the upper fixing buckle and the upper end of one side of the lower fixing buckle. The left and right lugs, the first screw on the channel steel tightening device is threadedly connected with the first nut fixed on one side of the side plate, one end of the first screw is provided with the first pressure plate, and the other end is provided with the first a handle;

The single-ladder fixing device includes a card frame, an upper screwing device arranged on the card frame, and a right screwing device arranged on the right side of the card frame. The left and right clamps and the horizontal clamps fixedly arranged on the inner side of the bottom of the left clamp, the second screw rod on the upper tightening device is threadedly connected with the second nut fixedly arranged on the flat plate, and the lower end of the second screw rod is set There is a second pressure plate, a second handle is provided on the upper end, a connecting shaft is provided on one side of the second nut, the third screw rod on the right tightening device is threadedly connected with the third nut fixedly arranged on one side of the right clamping plate, the second One end of the three-screw rod is provided with a third pressure plate, and the other end is provided with a third handle;

One end of the connecting plate is connected to the connecting shaft, and the other end is fixed on the left lug or the right lug through the lower fixing bolt.

The positive effect of the utility model is as follows: the channel steel screwing device of the utility model firmly fixes the channel steel fixing device on the channel steel structure, and the upper screwing device and the right screwing device of the single ladder fixing device firmly fix the single ladder fixing device It is fixed on the side panel of the single ladder. At the same time, the fixed channel steel and the single ladder are connected and adjusted by the connecting plate. The connecting shaft is a movable shaft, which can change the inclination of the single ladder placed on the channel steel. After the angle of the single ladder is placed properly Just tighten the lower fixing bolts. The utility model firmly fixes the single ladder on the basic channel steel body of the maintenance equipment, which is safe and reliable, saves support personnel, and effectively improves work efficiency; the utility model device is easy to assemble and easy to operate. Convenience, the channel steel body and the single ladder can be quickly fixed as a whole, and at the same time, the device of the utility model is small in size, easy to carry and easy to use.

Description of drawings

Accompanying drawing 1 is the structural representation of the utility model;

Accompanying drawing 2 is the utility model single-ladder fixing device structural representation;

Accompanying drawing 3 is the structural schematic diagram of the top view of the first chute of the utility model;

Accompanying drawing 4 is the utility model left and right baffle structure schematic diagram.

In the accompanying drawings: 1 side plate, 2 upper fixing buckles, 3 lower fixing buckles, 4 left supporting lugs, 5 connecting plates, 6 right supporting lugs, 7 first screw rods, 8 upper fixing bolts, 9 third screw rods, 10th Two screws, 11 first chute, 12 hook, 13 second platen, 14 first platen, 15 first handle, 16 first nut, 17 flat plate, 18 left plate, 19 right plate, 20 second handle , 21 second nut, 22 third pressure plate, 23 third handle, 24 third nut, 25 left baffle, 26 right baffle, 27 second chute, 28 third chute, 29 lower fixing bolt, 30 connection Shaft, 31 horizontal pallets, 32 single ladder side panel, 33 channel steel.

Detailed ways

As shown in accompanying drawing 1, the utility model comprises channel steel fixing device and single-ladder fixing device, and described channel steel fixing device and single-ladder fixing device are movably connected by connecting plate 5;

As shown in accompanying drawings 1, 3 and 4, the channel steel fixing device described in the utility model comprises a side plate 1 with a first chute 11 at the upper end, and a screw hole at one end that is installed in the chute 11 and can move up and down. The upper fixed buckle 2, the lower fixed buckle 3 fixedly installed on the lower end of the side plate, and the channel steel tightening device arranged between the upper fixed buckle 2 and the lower fixed buckle 3, on both sides of the upper part of the first chute 11 Left and right baffle plates 25, 26 are set, and the left baffle plate 25 is provided with a second chute 27, and the right baffle plate 26 is provided with the third chute 28 corresponding to the second chute 27. The chute 27 and the third chute 28 are provided with an upper fixing bolt 8, and one end of the upper fixing buckle 2 with a screw hole is arranged on the upper fixing bolt 8 between the second chute 27 and the third chute 28, so that The lower end of one side of the upper fixing buckle 2 and the upper end of one side of the lower fixing buckle 3 are symmetrically provided with grab hooks 12 for the two sides of the channel steel 33, and the lower sides of the lower fixing buckle 3 two ends are respectively provided with holes. The left and right lugs 4, 6, the first screw 7 on the channel steel tightening device is threadedly connected with the first nut 16 fixedly arranged on one side of the side plate 1, and one end of the first screw 7 is provided with a first Pressing plate 14, the other end is provided with first handle 15, rotates first handle 15 and tightens screw rod 7, and first pressing plate 14 can push against the back of channel steel 33;

As shown in accompanying drawing 2, the single-ladder fixing device described in the utility model includes a card frame, an upper screwing device arranged on the card frame, and a right screwing device arranged on the right side of the card frame, and the card frame includes Flat plate 17, the left and right clamping plates 18, 19 that are arranged on the left and right ends of the plate 17, and the horizontal clamping plate 31 that is arranged on the inner side of the bottom end of the left clamping plate, the second screw rod 10 on the described upper tightening device and the flat plate The second nut 21 that is fixedly arranged on 17 is threaded, the lower end of the second screw rod 10 is provided with a second pressure plate 13, the upper end is provided with a second handle 20, and one side of the second nut 21 is provided with a connecting shaft 30. The right-handed The third screw rod 9 on the tightening device is threadedly connected with the third nut 24 fixedly arranged on one side of the right clamping plate 19, and one end of the third screw rod 9 is provided with a third pressing plate 22, and the other end is provided with a third handle 23;

As shown in FIG. 1 , one end of the connecting plate 5 is connected to the connecting shaft 30 , and the other end is fixed on the left lug 4 or the right lug 6 through the lower fixing bolt 29 .

The single ladder is divided into two side panels, and a set of the utility model device is fixedly installed on the side panel 32 of a single ladder through the channel steel 33. In order to fix more firmly, two sets of the utility model can be respectively fixed on the two side panels by the channel steel. Novel device, the installation method that fixes the utility model device on each side bang 32 is identical.

As shown in accompanying drawing 1,3,4, when fixing a set of device of the present invention earlier, when channel steel 33 openings are back to single ladder side, on the present invention chute 11, adjust upper fixed buckle 2, will The hooks 12 arranged symmetrically at the lower end of the upper fixing buckle 2 and the upper end of one side of the lower fixing buckle 3 are stuck on the inner sides of the two sides of the channel steel 33, and are tightened to be installed between the second chute 27 and the third chute 28. Buckle the upper fixing bolt 8 of the buckle 2, then turn the first handle 15, and drive the first screw rod 17 that is threadedly connected with the first nut 16 to rotate to the back of the channel steel 33, so that the first pressing plate 14 is pressed to the back of the channel steel, and the two clips The hook 12 clamps the two sides of the channel steel 33 to realize the fixing of the channel steel fixing device on the channel steel 33;

As shown in Figure 2, after adjusting the single ladder and the channel steel 32 to a suitable inclination (about 60°), put the card frame on the single ladder side panel 32, adjust the upper and lower positions of the card frame so that the left end of the single ladder side panel 32 Tighten with the left clamping plate 18, turn the second handle 20, and drive the second screw rod 10 threadedly connected with the second nut 21 to rotate downward, so that the second pressing plate 13 and the horizontal clamping plate 31 move closer to the single ladder side panel 32 at the same time. Compress the single ladder, turn the third handle 23, and drive the third screw rod 9 threadedly connected with the third nut to rotate to the left, so that the third pressing plate 22 and the left clamping plate 18 move closer to the side panel 32 of the single ladder and compress the single ladder The side panel 32 realizes the fixing of the single-ladder fixing device and the single-ladder side panel 32;

As shown in accompanying drawing 1, one end of the connecting plate 5 of the device of the present invention is connected with the connecting shaft 30, and the other end is fixed on the right lug 6 by the lower fixing bolt 29, realizing the connection between the new device and the channel steel frame and the single ladder fixed.

If the opening of the channel steel is opposite to the single ladder, then the connecting plate 5 arranged at one end of the right lug is removed, installed in the hole of the left lug 4, and the lower fixing bolt 29 is tightened to realize that the new device and the channel steel Architecture and fixing of single ladder.

The channel steel screwing device of the utility model firmly fixes the channel steel fixing device on the channel steel structure, and the upper screwing device and the right screwing device of the single ladder fixing device firmly fix the single ladder fixing device on the side panel of the single ladder. At the same time, the fixed channel steel and the single ladder are connected and adjusted by the connecting plate 5, and the connecting shaft 30 is a movable shaft, which can change the inclination of the single ladder placed on the channel steel; after the angle of the single ladder is placed properly, tighten it down Fixing bolt 29 gets final product, and the utility model is fixed single ladder firmly on the channel steel body of maintenance equipment, has not only been safe and reliable but also has saved supporting personnel, has improved working efficiency effectively. The device of the utility model is simple and convenient to assemble and easy to operate, and can quickly fix the channel steel body and the single ladder as a whole. At the same time, the utility model is small in size, easy to carry and easy to use.

Claims (1)

1. a single ladder exempts to help fastening devices, it is characterized in that it comprises channel-section steel fastening devices and single terraced fastening devices, and described channel-section steel fastening devices flexibly connects through junction plate (5) with single terraced fastening devices;

Described channel-section steel fastening devices comprise the upper end have the side plate (1) of first chute (11), be installed in last clip (2) that an end moving up and down in first chute (11) has screw, be fixedly mounted on the following clip (3) of side plate lower end and be arranged on clip (2) and following clip (3) between the channel-section steel winding device; In described first chute (11) both sides, top left and right baffle plate (25,26) is set; On right baffle-plate (25), be provided with second chute (27); On right baffle plate (26), be provided with and corresponding the 3rd chute of second chute (27) (28); Second chute (27) and the 3rd chute (28) are provided with set bolt (8); The end that last clip (2) has screw is arranged on the last set bolt (8) between second chute (27) and the 3rd chute (28); Described clip (2) the one side lower ends of going up are symmetrical set grab (12) with following clip (3) one sides upper end; Be provided with the left and right journal stirrup (4,6) in hole respectively in the described bottom at clip (3) two ends down; First nut (16) that fixedly installs on first screw rod (7) on the described channel-section steel winding device and side plate (1) one side is threaded, and an end of first screw rod (7) is provided with first pressing plate (14), the other end is provided with first handle (15);

The dextrorotation that the terraced fastening devices of described list comprises the card frame, be arranged on the last winding device on the card frame and be arranged on card frame right side is tightly installed; Described card frame comprises flat board (17), is arranged on the left and right clamp at the left and right two ends of flat board (17) (18,19) and is fixedly installed on the inboard horizontal clamp (31) in left clamp bottom; Second nut (21) that fixedly installs on described second screw rod (10) and the flat board of going up on the winding device (17) is threaded; The lower end of second screw rod (10) is provided with second pressing plate (13), the upper end is provided with second handle (20); One side of second nut (21) is provided with connecting axle (30); The 3rd screw rod (9) on the tight device of described dextrorotation is threaded with the 3rd nut (24) that right clamp (19) one sides fixedly install, and an end of the 3rd screw rod (9) is provided with the 3rd pressing plate (22), the other end is provided with the 3rd handle (23);

Described junction plate (5) one ends are connected with connecting axle (30), and the other end is fixed on left journal stirrup (4) or the right journal stirrup (6) through following set bolt (29).

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