CN214399504U - Precast beam side form hoist and mount hoist - Google Patents

Abstract

The utility model discloses a precast beam side form hoisting sling, which comprises a suspension arm, wherein the top of the suspension arm is fixed with a lifting lug, the middle part of the lifting lug is provided with hoisting holes at intervals, one end of the suspension arm is vertically fixed with a vertical pole, the middle part of the vertical pole is provided with a hook structure, the hook structure comprises a hanging groove, the notch of the hanging groove is upward, the bottom surface of the groove is vertical to the vertical pole, the bottom end of the vertical pole is fixed with a cross pole, the cross pole is vertical to the plane formed by the suspension arm and the vertical pole, the whole hoisting sling fully utilizes the supporting structure of the precast beam side form to hoist and support the precast beam, the beam of the side form is utilized to bear the main hoisting force, the influence of the hoisting process on the structure of the side form is reduced, the whole side form can be hoisted easily by utilizing the lever principle, the side form can be stably hoisted and moved by arranging a plurality of hoisting holes at the top intervals of the suspension arm, the vertical posture of the side form can be kept by adjusting the hoisting points, the collision in the process can be effectively avoided, and the back and forth swing in the installation process can be reduced, the assembling precision and efficiency of the side die are improved.

Description

Precast beam side form hoist and mount hoist

Technical Field

The utility model relates to a lifting device field, in particular to precast beam side form hoist and mount hoist.

Background

At present, the hoisting of the side form of the precast beam mainly comprises a steel wire rope hook method and an insertion type hook method in China, wherein the steel wire rope hook method is to directly connect a hook with the tail end of a steel wire rope, the hook is hooked on a cross beam structure of the side form during hoisting, and the steel wire rope is hoisted, because the steel wire rope is of a flexible structure, the hook can only be hooked on the outer side of an upright post of the side form during hoisting by using a gantry crane, the side form cannot be guaranteed to be vertical after hoisting, so that a beam body is easy to collide and damage during the form removal process, in addition, the large amplitude of the back-and-forth swing during installation needs to be dragged by at least two persons, the assembly precision and the efficiency are low, and a large safety risk also exists, the insertion type hook method is to insert one end of a processed L-shaped steel sling into the upright post of the side form and hoist by using the other end, the method needs the rigidity of the upright post of the side form to meet the hoisting requirements, and the upright post of the side form is easy to be detached and deformed after repeated hoisting, in addition, the upright post of the side die for hoisting must be positioned on the center of the gravity center of the single die when the die is processed, otherwise, the smooth and vertical hoisting of the side die cannot be ensured, and great troubles are generated in the production and installation of the side die.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is overcome prior art's defect, provide a precast beam side form hoist and mount hoist, hang up the side form through steel frame construction to keep lifting by crane the vertical balance of back side form, the hoist and mount process is steady, swift, effectively avoids form removal in-process to collide with the roof beam body, improves model installation accuracy and efficiency, and greatly reduced lifts by crane the safety risk.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a precast beam side form hoist and mount hoist, including the davit, the top of davit is fixed with the lug, the middle part of lug is separated to have the lewis hole, the one end vertical fixation of davit has perpendicular arm, the middle part of perpendicular arm is provided with the couple structure, the couple structure with the davit set up in perpendicular arm with one side, the couple structure is including hanging the groove, the notch of hanging the groove makes progress, and tank bottom surface perpendicular to perpendicular arm, perpendicular arm bottom mounting has the cross arm, the cross arm perpendicular to the davit with perpendicular arm plane that forms.

As an optimal technical scheme of the utility model, the couple structure is fixed including the symmetry erect the link plate of a burden both sides, the link plate perpendicular to erect the burden pole, hang the groove set up in the end that stretches out of link plate.

As an optimal technical scheme of the utility model, the bottom of link plate is provided with the stiffening rib, the stiffening rib with be provided with the supporting shoe between the link plate.

As an optimized technical scheme of the utility model, the cross arm with the davit set up respectively in erect the relative both sides of arm.

As an optimized technical scheme of the utility model, be provided with the snap ring in the lewis hole, the snap ring includes looper and pin.

As an optimal technical scheme of the utility model, the davit with the junction of erecting the burden arm is provided with first reinforcing plate, the link plate with the junction of erecting the burden arm is provided with the second reinforcing plate.

As a preferred technical scheme of the utility model, davit, vertical arm and cross arm all adopt the shaped steel welding to form, lug, link plate, stiffening rib, first reinforcing plate and second reinforcing plate all adopt the steel sheet cutting to make, and all through welded fastening.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model makes full use of the supporting structure of the side form of the precast beam to hoist and support the side form, the hook structure is extended into the inner side of the side form to be horizontally articulated with the beam of the side form, the side form beam is used to bear the main hoisting force, the hoisting process has less influence on the structure of the side form, the cross arm is jointed with the outer side of the side form vertical beam to bear force, the whole side form can be easily hoisted by utilizing the lever principle, the side form can be stably hoisted and moved by selecting proper hoisting holes through arranging a plurality of hoisting holes at the top of the suspension arm, the side form can be kept in vertical posture, the collision in the process of removing the form is effectively avoided, the back and forth swing in the installation is reduced, the assembling precision and the efficiency of the side form are improved, the hanging point of the hook structure of the sling is transversely adjusted, the transverse balance in the hoisting of the side forms with different sizes can be ensured, the application range is wide, in addition, the whole sling is made by welding the section steel and the steel plate, low manufacturing cost, simple and reliable structure and convenient use.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of the utility model when hoisting the precast beam side form;

in the figure: 1. a suspension arm; 2. lifting lugs; 3. hoisting holes; 4. erecting a shoulder pole; 5. a hook structure; 6. hanging a groove; 7. a cross arm; 8. hanging the plate; 9. reinforcing ribs; 10. a support block; 11. a snap ring; 12. a first reinforcing plate; 13. a second reinforcing plate.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention. Wherein like reference numerals refer to like parts throughout.

In addition, if a detailed description of the known art is not necessary to show the features of the present invention, it is omitted. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

Example 1

As shown in fig. 1-2, the utility model provides a precast beam side form hoist and mount hoist, including davit 1, the top of davit 1 is fixed with lug 2, the middle part of lug 2 is separated there is hanging hole 3, the one end vertical fixation of davit 1 has vertical arm 4, vertical arm 4's middle part is provided with couple structure 5, couple structure 5 and davit 1 set up in vertical arm 4 with one side, couple structure 5 includes hanging groove 6, the notch of hanging groove 6 makes progress, and tank bottom surface perpendicular to vertical arm 4, vertical arm 4 bottom mounting has cross arm 7, cross arm 7 perpendicular to davit 1 and the plane that vertical arm 4 formed.

Further, the hook structure 5 comprises hanging plates 8 symmetrically fixed on two sides of the vertical pole 4, the hanging plates 8 are perpendicular to the vertical pole 4, the hanging grooves 6 are formed in the extending ends of the hanging plates 8, and the hanging grooves 6 are directly formed in the hanging plates 8 in a groove forming mode.

The bottom of the hanging plate 8 is provided with a reinforcing rib 9, a supporting block 10 is arranged between the reinforcing rib 9 and the hanging plate 8, the rigidity and the strength are improved under the condition that the wall thickness of the structure is not increased, the weight born by the hanging plate 8 is increased, and the hoisting capacity is further improved.

The cross arm 7 and the suspension arm 1 are respectively arranged on two opposite sides of the vertical arm 4, in the hoisting process, the cross arm 7 abuts against the outer edge of the upright post of the side mold, the hoisting posture of the side mold is convenient to fix, the occupied space is small, the whole body of the lifting appliance and the side mold is easy to balance, and the side mold is kept in a horizontal state in the hoisting process.

The hanging hole 3 is internally provided with a snap ring 11, and the snap ring 11 comprises a bent ring and a pin, so that the use is convenient.

The first reinforcing plate 12 is arranged at the joint of the suspension arm 1 and the vertical arm 4, and the second reinforcing plate 13 is arranged at the joint of the hanging plate 8 and the vertical arm 4, so that the strength of a connecting point is increased, and the lifting capacity of the tool is improved.

Davit 1, vertical arm 4 and cross arm 7 all adopt the shaped steel welding to form, and lug 2, link plate 8, stiffening rib 9, first reinforcing plate 12 and second reinforcing plate 13 all adopt the steel sheet cutting to make, and all through welded fastening, and steel frame construction's intensity is high, and toughness is good, safe and reliable, and low in manufacturing cost.

Specifically, when the lifting tool is used, all parts are fixedly installed, the hook is firstly hung in the clamping ring 11 to lift the whole tool, the whole tool is moved to the middle of a support of a side die of a precast beam, the balance of the horizontal direction during lifting is guaranteed, then the whole lifting tool is inclined, the hanging groove 6 is moved to the position clamped with a cross beam of the side die, the cross beam 7 is attached to the outer side of an upright post of the side die, then the lifting tool can be lifted, if the side die cannot be kept in a vertical state after being lifted, a lifting hole 3 needs to be changed, and the side die is adjusted to be vertically and conveniently balanced.

The utility model discloses a 5 levels of couple structure articulate the crossbeam of side form, erect the roof beam laminating atress with the side form through cross arm 7, utilize lever principle, make the side form that whole steel construction instrument can the horizontal support precast beam, set up a plurality of lewis holes 3 through the top interval at davit 1, change the lewis hole 3 that articulates with the couple, can adjust wantonly and lift by crane the stress point, vertical transport when realizing the side form hoist and mount, the straightness requirement that hangs down when satisfying different side forms hoist and mount, make each part through shaped steel and steel sheet welding, the cost of manufacture is low, and is simple in structure reliable.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (7)

1. The utility model provides a precast beam side form hoist and mount hoist, its characterized in that, includes davit (1), the top of davit (1) is fixed with lug (2), the middle part interval of lug (2) has lewis hole (3), the one end vertical fixation of davit (1) has vertical arm (4), the middle part of vertical arm (4) is provided with couple structure (5), couple structure (5) with davit (1) set up in the same one side of vertical arm (4), couple structure (5) are including hanging groove (6), the notch of hanging groove (6) makes progress, and the tank bottom surface perpendicular to vertical arm (4), vertical arm (4) bottom mounting has cross arm (7), cross arm (7) perpendicular to davit (1) with the plane that vertical arm (4) formed.

2. The precast beam side die hoisting sling according to claim 1, wherein the hook structure (5) comprises hanging plates (8) symmetrically fixed on two sides of the vertical pole (4), the hanging plates (8) are perpendicular to the vertical pole (4), and the hanging grooves (6) are arranged at the extending ends of the hanging plates (8).

3. The precast beam side die hoisting sling according to claim 2, characterized in that the bottom of the hanging plate (8) is provided with a reinforcing rib (9), and a supporting block (10) is arranged between the reinforcing rib (9) and the hanging plate (8).

4. The precast beam side die hoisting sling according to claim 1, wherein the cross arm (7) and the suspension arm (1) are respectively arranged at two opposite sides of the vertical arm (4).

5. The precast beam side die hoisting sling according to claim 1, wherein a snap ring (11) is arranged in the hoisting hole (3), and the snap ring (11) comprises a bent ring and a pin.

6. The precast beam side die hoisting sling according to claim 3, characterized in that a first reinforcing plate (12) is arranged at the joint of the suspension arm (1) and the vertical arm (4), and a second reinforcing plate (13) is arranged at the joint of the hanging plate (8) and the vertical arm (4).

7. The precast beam side die hoisting sling according to claim 6, wherein the suspension arm (1), the vertical arm (4) and the cross arm (7) are all formed by welding profile steel, and the lifting lug (2), the hanging plate (8), the reinforcing rib (9), the first reinforcing plate (12) and the second reinforcing plate (13) are all made by cutting steel plates and are all fixed by welding.

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