CN210369841U - Anti-falling device for outer frame lifting frame - Google Patents

Abstract

The utility model belongs to the technical field of the building hoist frame accessory and specifically relates to an outrigger hoisting frame anti-falling device, including a mount pad that links firmly mutually with the hoist frame bulk phase, the inner of mount pad is established on the vertical guide rail that links firmly with the building main part through the fixture block card, vertical guide rail comprises the I shaped steel of two vertical relative settings, its characterized in that: the utility model discloses a steel structure, including the I-shaped steel lateral wall, the mount pad includes that the steel sheet that founds that links firmly mutually with the hoisting frame main part, has welded respectively in the inboard of founding the steel sheet that has two vertical and parallel arrangement's side steel sheet, and the symmetry is equipped with a rectangular through-hole respectively on each side steel sheet, is equipped with an adjustable hook subassembly between the steel sheet of both sides. The steel hook can be hooked on the steel structure column at the corresponding position, so that the risk of falling of the lifting frame body is reduced, and the use safety is improved.

Description

Anti-falling device for outer frame lifting frame

Technical Field

The utility model belongs to the technical field of the building hoisting frame accessory and specifically relates to an outrigger hoisting frame anti-falling device.

Background

A lifting scaffold which is suitable for the construction requirement of high-rise buildings at present during an attached lifting frame. The hoisting frame can be lifted by a small amount of personnel after being erected, and a large amount of labor can be saved compared with the traditional scaffold. The main components of the attached scaffold comprise a vertical main frame and a truss, wherein a vertical guide rail is fixedly mounted on the frame and is used for enabling a frame body to move up and down along the frame, and a power mechanism is usually controlled by an electric hoist or hydraulic pressure.

The condition that a tow chain is dislocated or control is out of order sometimes can appear in the in-process that stops work on the support body goes up and down to suitable high station, leads to the support body to fall to wait the accident, therefore how effectual design one kind supplementary structure of preventing weighing down cooperate current screens mechanical structure realize support body fixed security in the current high-rise building construction comparatively important safety measure.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve the technical scheme that one of above-mentioned technical problem adopted and be: an anti-falling device of an outer frame lifting frame comprises a mounting seat fixedly connected with a lifting frame main body through a bolt fastener, the inner end of the mounting seat is clamped on a vertical guide rail fixedly connected with the building main body through a clamping block, the vertical guide rail is composed of two vertically oppositely arranged I-shaped steel, a plurality of horizontal steel structure columns are uniformly arranged between the two I-shaped steels from top to bottom at intervals, two ends of each steel structure column are fixedly welded on the side walls of the I-shaped steels at the corresponding two sides, the mounting seat comprises a vertical steel plate fixedly connected with the lifting frame main body, two vertical and parallel side steel plates are respectively welded on the inner sides of the vertical steel plates, a strip-shaped through hole is respectively and symmetrically arranged on each side steel plate, an adjustable hook component is arranged between the two side steel plates, the bottom of the adjustable hook component is respectively matched and clamped in the corresponding strip through hole, the upper end of the adjustable hook component is used for being matched with each steel structure column and realizing the drawknot of the lifting frame main body.

Preferably, adjustable hook subassembly includes a horizontal girder iron post, the both ends of horizontal girder iron post all stretch out the rectangular through-hole that corresponds position department and link firmly with a stopper welding, are equipped with an arc steel sheet in the top of horizontal girder iron post, the both ends of arc steel sheet weld respectively on the side steel sheet that corresponds position department, are equipped with a spacing groove at the middle part of arc steel sheet, and the bottom welding of a steel couple links firmly on the middle part lateral wall of horizontal girder iron post, the spacing groove is worn out and with the steel structure post cooperatees.

Preferably, the welding has an otic placode in the upper portion outside of steel structure post, has cup jointed a steel ring on the fixed axle on the otic placode, a wire rope the inner with the steel ring welding links firmly, wire rope's outer end extends in the hoisting frame main part to the pothook that links firmly through its tip is realized fixing, is equipped with a dog at the top of both sides steel sheet, the dog welds respectively at the top of both sides steel sheet, links firmly one perpendicularly on the dog middle part inside wall between the steel sheet of both sides and supports tight spring, support the inner of tight spring and be used for supporting tightly the middle part lateral wall of steel couple.

Preferably, a compression spring is sleeved outside the steel hook between the arc-shaped steel plate and the horizontal steel beam column.

The beneficial effects of the utility model are embodied in: adopt a plurality of these devices to install on the crane and be close to each vertical guide one side setting under the normal condition, the steel couple through this device can be hooked on the steel construction post that corresponds position department to the fixed drawknot to whole hoisting frame is realized to the original chucking structure of cooperation hoisting frame, reduces the risk that the hoisting frame support body falls, improves the safety in utilization.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or components are generally identified by like reference numerals. In the drawings, elements or components are not necessarily drawn to scale.

Fig. 1 is a schematic sectional view of the present invention.

Fig. 2 is the local schematic view of the end face of the steel hook of the present invention when it is in the middle of the limiting groove.

In the figure, 1, a mounting seat; 2. Erecting a steel plate; 3. a side steel plate; 4. Horizontal steel beam columns; 5. A strip through hole; 6. a limiting block; 7. steel material hooks; 8. a bending section; 9. an arc-shaped steel plate; 10. a compression spring; 11. a limiting groove; 12. a bolt fastener; 13. an ear plate; 14. a fixed shaft; 15. a wire rope; 16. a hook; 17. a vertical guide rail; 18. a steel structural column; 19. a stopper; 20. the spring is tightly propped; 21. a hoisting frame main body.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.

As shown in the figure 1-2, an outer frame lifting frame anti-falling device comprises a mounting seat 1 fixedly connected with a lifting frame main body 21 through a bolt fastener 12, the inner end of the mounting seat 1 is clamped on a vertical guide rail 17 fixedly connected with a building main body through a fixture block, the vertical guide rail 17 consists of two vertical I-shaped steel sections which are oppositely arranged, a plurality of horizontal steel structure columns 18 are uniformly arranged between the two I-shaped steel sections at intervals from top to bottom, two ends of each steel structure column 18 are fixedly connected on the side walls of the I-shaped steel sections on the two corresponding sides in a welding way, the mounting seat 1 comprises a vertical steel plate 2 fixedly connected with the lifting frame main body 21, two vertical and parallel side steel plates 3 are respectively welded on the inner sides of the vertical steel plate 2, a strip through hole 5 is respectively and symmetrically arranged on each side steel plate 3, an adjustable hook component is arranged between the two side steel plates 3, the bottoms of the adjustable hook components are respectively matched and clamped in the corresponding strip through holes 5, the upper end of the adjustable hook assembly is used for being matched with each steel structure column 18 and realizing the drawknot of the lifting frame main body 21.

This device needs a plurality of cooperations to install when using on current hoisting frame, uses together after the installation is accomplished to carry out supplementary drawknot to the hoisting frame. When the construction worker who takes the hoisting frame controls the hoisting frame to ascend and descend, the controller slowly moves when approaching a stopping point, so that the arc-shaped steel plates 9 on all the devices can be just clamped with the steel structure column 18.

Preferably, adjustable hook subassembly includes a horizontal girder iron post 4, the both ends of horizontal girder iron post 4 all stretch out rectangular through-hole 5 that corresponds position department and link firmly with a stopper 6 welding, are equipped with an arc steel sheet 9 in the top of horizontal girder iron post 4, the both ends of arc steel sheet 9 weld respectively on the steel side plate 3 that corresponds position department, are equipped with a spacing groove 11 at the middle part of arc steel sheet 9, and the bottom welding of a steel couple 7 links firmly on the middle part lateral wall of horizontal girder iron post 4, the spacing groove 11 is worn out and with steel structure post 18 cooperatees in the upper end of steel couple 7.

The setting of arc steel sheet 9 can be spacing through spacing groove 11 to steel couple 7, prevents that it from controlling to rock, and stability is better during the use. Each connecting part adopts the welded mode, assurance connection structure intensity that can be better.

Preferably, the welding has an otic placode 13 in the upper portion outside of steel structural column 18, has cup jointed a steel ring on fixed axle 14 on otic placode 13, a wire rope 15 the inner with the steel ring welding links firmly, wire rope 15's outer end extends in hoisting frame main part 21 to 16 realization through the pothooks that its tip linked firmly are fixed, are equipped with a dog 19 at the top of both sides steel sheet 3, dog 19 welds respectively at the top of both sides steel sheet 3, links firmly one perpendicularly on dog 19 middle part inside wall between both sides steel sheet 3 and supports tight spring 20, the inner that supports tight spring 20 is used for supporting tightly the middle part lateral wall of steel couple 7.

When adjusting steel couple 7 to the inboard and making its couple on steel structure post 18 through the flexion 8 of its tip, set up to support tight spring 20 and can guarantee that steel couple 7 firmly couples in the steel structure post 18 outside under its normal condition to guarantee the stability of whole mount pad 1, and then guarantee the stability of the hoisting frame that links to each other with mount pad 1, mount pad 1 steel plate thickness on it when selecting needs increase safe thickness, the security when guaranteeing the use.

Preferably, a compression spring 10 is sleeved outside the steel hook 7 between the arc-shaped steel plate 9 and the horizontal steel beam column 4.

Can guarantee through setting up compression spring 10 that horizontal steel beam column 4 can play the cushioning effect when removing in rectangular through-hole 5, simultaneously when whole hoisting frame is close to the stop position, can release wire rope 15 in advance, the upper portion couple that makes steel couple 7 is located the top of the steel construction post 18 that corresponds position department, then can play the effect of buffering when continuing to control the hoisting frame and descending, simultaneously this kind of mode of presetting the position can be controlled when being close to the berth position effectively, the buffering is berthhed, it is more steady to berth, play absorbing effect.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification; to those skilled in the art, any alternative improvements or changes made to the embodiments of the present invention are all within the scope of the present invention.

The parts of the present invention not described in detail are the known techniques of those skilled in the art.

Claims (4)

1. The utility model provides an outrigger hoisting frame anti-falling device, includes a mount pad that links firmly mutually through bolt fastener and hoisting frame bulk phase, the inner of mount pad is established on the vertical guide rail that links firmly with the building main part through the fixture block card, vertical guide rail comprises the I-shaped steel of two vertical relative settings, its characterized in that: the even interval of top-down is equipped with the horizontally steel structure post of a plurality of between two I shaped steel, and the both ends of each steel structure post are all welded and are linked firmly on the I shaped steel lateral wall that its corresponds both sides, the mount pad includes one and the upright steel sheet that links firmly mutually with the hoisting frame bulk phase, has welded two vertical and parallel arrangement's side steel sheet respectively in the inboard of founding the steel sheet, and the symmetry is equipped with a rectangular through-hole respectively on each side steel sheet, is equipped with an adjustable hook subassembly between the steel sheet of both sides, the bottom of adjustable hook subassembly cooperates the chucking respectively in the rectangular through-hole that corresponds, the upper end of adjustable hook subassembly is used for cooperating and realizing the drawknot to the hoisting frame bulk phase with each steel structure post.

2. The outrigger hoist frame fall arrest device of claim 1, wherein: adjustable hook subassembly includes a horizontal girder steel post, the rectangular through-hole that corresponds position department all is stretched out at the both ends of horizontal girder steel post and links firmly with a stopper welding, is equipped with an arc steel sheet in the top of horizontal girder steel post, the both ends of arc steel sheet weld respectively on the side steel sheet that corresponds position department, are equipped with a spacing groove at the middle part of arc steel sheet, and the bottom welding of a steel couple links firmly on the middle part lateral wall of horizontal girder steel post, the upper end of steel couple wear out the spacing groove and with the steel construction post cooperatees.

3. The outrigger hoist frame fall arrest device of claim 2, wherein: the welding has an otic placode in the upper portion outside of steel construction post, has cup jointed a steel ring on the fixed axle on the otic placode, a wire rope the inner with the steel ring welding links firmly, wire rope's outer end extends in the hoisting frame main part to the pothook that links firmly through its tip realizes fixing, is equipped with a dog at the top of both sides steel sheet, the dog welds respectively at the top of both sides steel sheet, links firmly one perpendicularly on the dog middle part inside wall between the steel sheet of both sides and supports tight spring, support the inner of tight spring and be used for supporting tightly the middle part lateral wall of steel couple.

4. The outrigger hoist frame fall arrest device of claim 1, wherein: and a compression spring is sleeved outside the steel hook between the arc-shaped steel plate and the horizontal steel beam column.

Images