CN212024531U - Self-balancing carrying pole beam for hoisting steel reinforcement cage - Google Patents

Abstract

The utility model relates to a self-balancing shoulder pole roof beam for steel reinforcement cage is hung and is put, belong to the civil engineering field, constitute by two sets of hanging beams, main hanging beam is by limit I, limit II and base I are constituteed, vice hanging beam is by limit III, limit IV and base II are constituteed, the summit of main hanging beam and vice hanging beam is hoisting point A, the welding of hoisting point A department has the lug, the department is the welding opening in the middle of the base II, base I welds in welding opening department, the nodical connecting rod welding that has the division board that passes through of base I and base II, division board one side is equipped with recess I, the opposite side is equipped with recess II, the wire rope of main hanging beam is located recess I, the wire rope of vice hanging beam is located recess II. The stress conduction system I adjusts the gradient of the front and back directions of the steel reinforcement cage, and the stress conduction system II adjusts the gradient of the left and right directions of the steel reinforcement cage, so that the stress balance effect of steel wire ropes on two sides of the carrying pole beam is achieved, the verticality of the steel reinforcement cage is improved, the accuracy of lifting the steel reinforcement cage into a hole is guaranteed, and hole collapse accidents are avoided.

Description

Self-balancing carrying pole beam for hoisting steel reinforcement cage

Technical Field

The utility model relates to an use self-balancing shoulder pole roof beam of putting steel reinforcement cage in bridge engineering belongs to the civil engineering field.

Background

The method for hoisting the steel reinforcement cage in the prior art includes the steps that two steel wire ropes are hung on a large hook and a small hook of a crane respectively, two ends of the large hook steel wire rope are fixed on reinforcing ribs at the head end of the steel reinforcement cage, the small hook steel wire rope is fixed on the reinforcing ribs at the middle end of the steel reinforcement cage, in the hoisting process of the steel reinforcement cage, the small hook does not lift any more after reaching a certain height, the large hook continues to increase the height, the fixed point of the small hook steel wire rope is removed after the horizontally placed steel reinforcement cage is erected, the steel reinforcement cage is guaranteed to be hoisted into a pile perpendicular to a horizontal plane, the hoisting effect is not ideal in the process due to insufficient verticality of the steel reinforcement cage, damage is caused to a protective wall after. The phenomenon is caused because the whole steel reinforcement cage has large mass and high length, is positioned in the air after being completely lifted, and is difficult to adjust and control the verticality of the steel reinforcement cage through manual work under the condition that the verticality of the steel reinforcement cage is insufficient.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a self-balancing shoulder pole roof beam for steel reinforcement cage hangs puts, through will increase a set of self-balancing shoulder pole roof beam in crane hook department, wire rope no longer hangs in crane hook department, change into through the shoulder pole roof beam on two sets of fixed pulleys after-fixing to steel reinforcement cage top strengthening rib, utilize the combination of fixed pulley and wire rope to conduct the atress, reach the balanced effect of shoulder pole roof beam both sides wire rope atress, improve the straightness that hangs down of steel reinforcement cage, guarantee to hang the accuracy when putting the steel reinforcement cage hand-hole, avoid appearing accidents such as hole collapse.

For solving the above problems, the specific technical scheme of the utility model is as follows: a self-balancing shoulder pole beam for hoisting a steel reinforcement cage is composed of two groups of hoisting beams which are of an integral structure, one group is a main hoisting beam and the other group is an auxiliary hoisting beam, the main hoisting beam is an isosceles triangle frame and consists of a side I, a side II and a bottom side I, the side I and the side II are equal in length, an intersection point is the vertex of the isosceles triangle, the auxiliary hoisting beam is an isosceles triangle frame and consists of a side III, a side IV and a bottom side II, the side III and the side IV are equal in length, the intersection point is the vertex of the isosceles triangle, the vertexes of the main hoisting beam and the auxiliary hoisting beam are superposed and are hoisting points A of the self-balancing shoulder pole hoisting beam, a hoisting lug is welded at the hoisting point A, a welding notch is arranged in the middle of the bottom side II, the bottom side I is welded at the welding notch, the bottom side I and the bottom side II are of an integral crossed structure, the bottom side I and the bottom side II are on the same plane, the intersection point of, the opposite side is provided with a groove II, so that the steel wire rope II of the main hanging beam is positioned in the groove I, the steel wire rope I of the auxiliary hanging beam is positioned in the groove II, the left side and the right side of the lower end of the bottom edge I are both connected with fixed pulleys II, the two ends of the steel wire rope II respectively penetrate through the fixed pulleys II on the two sides and then extend downwards, the main hanging beam, the steel wire rope II and the fixed pulleys II form a stress conduction system I, the left side and the right side of the lower end of the bottom edge II are both connected with the fixed pulleys I, the two ends of the steel wire rope I respectively penetrate through the fixed pulleys I on the two sides and then extend. The main hanging beam, the steel wire rope II and the fixed pulley II form a stress conduction system I, the auxiliary hanging beam, the steel wire rope I and the fixed pulley I form a stress conduction system II, the stress conduction system I adjusts the gradient of the front and back directions of the steel reinforcement cage, and the stress conduction system II adjusts the gradient of the left and right directions of the steel reinforcement cage. When the steel reinforcement cage is hoisted, a conduction system consisting of the fixed pulleys and the steel wire rope adjusts the stress at the two ends of the steel wire rope through the self weight of the steel reinforcement cage, and the verticality of the steel reinforcement cage is ensured. In the process of hoisting and placing the steel reinforcement cage, the fixed pulleys at the two ends of the carrying pole beam can effectively transmit the gravity of the steel reinforcement cage, the stress at the two ends of the steel reinforcement cage is different when the steel reinforcement cage is inclined, the stress transmitting effect through the fixed pulleys and the steel reinforcement cage can be adjusted through the dead weight of the steel reinforcement cage, and when the stress at the two ends of the steel reinforcement cage is the same and reaches balance, the pile is hoisted and placed in a position, perpendicular to the horizontal plane, of the steel reinforcement cage. The setting of division board avoids wire rope motion in-process looks mutual friction to produce unnecessary wearing and tearing, influences wire rope durability.

Lifting lugs are arranged at the lifting points A, reinforcing ribs are welded at the lifting points A, and the other ends of the reinforcing ribs are perpendicularly connected with the intersection points of the bottom edges I and II.

The utility model discloses the beneficial effect who brings does: through the atress conduction system that fixed pulley and wire rope constitute, can realize the regulation to the steel reinforcement cage straightness that hangs down when adjusting wire rope both ends atress, the concrete mode is that a set of slope is adjusted around the steel reinforcement cage, and a set of slope is adjusted about the steel reinforcement cage, finally realizes that steel reinforcement cage perpendicular to horizontal plane hangs puts into the stake.

The problem of current when hanging the steel reinforcement cage hardly adjust the slope steel reinforcement cage, the degree of accuracy when having guaranteed to hang the steel reinforcement cage has avoided accident such as the hole of collapsing that consequently produces to take place.

Drawings

Fig. 1 is a schematic structural view of a self-balancing carrying pole beam for hoisting a reinforcement cage.

FIG. 2 is a schematic diagram of a spacer structure.

The steel wire rope comprises 1-lifting lugs, 2-main lifting beams, 2-1-edge I, 2-2-edge II, 2-3-bottom edge I, 3-auxiliary lifting beams, 3-1-edge III, 3-2-edge IV, 3-3-bottom edge II, 3-3-1-welding gaps, 4-fixed pulley I, 4-1 steel wire rope I, 5-fixed pulley II, 5-1-steel wire rope II, 6-connecting rods, 7-partition plates, 7-1 groove I, 7-2-groove II and 8-reinforcing ribs.

Detailed Description

As shown in figures 1 and 2, a self-balancing shoulder pole beam for hoisting a steel reinforcement cage, which comprises two groups of hoisting beams, wherein the two groups of hoisting beams are of an integral structure, one group is a main hoisting beam 2, the other group is an auxiliary hoisting beam 3, the main hoisting beam 2 is an isosceles triangle frame ABC and consists of a side I2-1, a side II2-2 and a bottom side I2-3, the side I2-1 and the side II2-2 are equal in length, the intersection point is the vertex of an isosceles triangle, the auxiliary hoisting beam 3 consists of a side III3-1, a side IV3-2 and a bottom side II3-2, the side III3-1 and the side IV3-2 are equal in length, the intersection point is the vertex of an isosceles triangle frame ADE, the vertexes of the main hoisting beam 2 and the auxiliary hoisting beam 3 are superposed, the hoisting point A of the self-balancing shoulder pole beam is welded with a notch 3-1 in the middle of a lifting lug 1 and a notch 3-1 in the bottom side II3-2, the bottom edge I2-3 is welded at a welding gap 3-3-1, so that the bottom edge I2-3 and the bottom edge II3-3 are of an integrated cross structure, the bottom edge I2-3 and the bottom edge II3-3 are on the same plane, the intersection point of the bottom edge I2-3 and the bottom edge II3-3 is connected with a partition plate 7 through a connecting rod 6 in a welding mode, one side of the partition plate 7 is provided with a groove I7-1, the opposite side of the partition plate is provided with a groove II7-2, a steel wire rope II5-1 of the main hanging beam 2 is located in the groove I7-1, and a steel wire rope I4-1 of the auxiliary hanging beam 3 is located in the groove II 36. The left side and the right side of the lower end of the bottom edge I2-3 are both connected with a fixed pulley II5, two ends of a steel wire rope II5-1 respectively penetrate through the fixed pulleys II5 at the two sides and then extend downwards, the two ends are connected with the hoisting points of the steel reinforcement cage, a stress transmission system I is formed by the main hoisting beam 2, the steel wire rope II5-1 and the fixed pulley II5, the left side and the right side of the lower end of the bottom edge II3-2 are both connected with a fixed pulley I4, two ends of the steel wire rope I4-1 respectively penetrate through the fixed pulleys I4 at the two sides and then extend downwards, a stress transmission system II is formed by the auxiliary hoisting beam 3, the steel wire rope I4, the steel wire rope II5-1 and the fixed pulley II5 form a stress transmission system I, the auxiliary hanging beam 3, the steel wire rope I4-1 and the fixed pulley I4 form a stress transmission system II, the stress transmission system I adjusts the inclination of the reinforcement cage in the front-back direction, and the stress transmission system II adjusts the inclination of the reinforcement cage in the left-right direction. The wire rope both ends atress is adjusted through the steel reinforcement cage dead weight by two sets of atress conduction systems when hanging to the steel reinforcement cage, guarantee the straightness that hangs down of steel reinforcement cage, at hanging the steel reinforcement cage in-process, utilize shoulder pole roof beam both ends fixed pulley can effectively transmit the steel reinforcement cage gravity that the wire rope both ends received, lead to the wire rope both ends atress not simultaneously when the steel reinforcement cage slope, transmission atress effect through fixed pulley and wire rope can be adjusted through the steel reinforcement cage dead weight, when the same balanced that reaches of wire rope both ends atress, and then realize that steel reinforcement cage perpendicular to horizontal plane hangs puts into the stake.

The lifting point A is provided with a lifting lug 1, the lifting lug 1 is welded with a reinforcing rib 8, the other end of the reinforcing rib 8 is vertically connected with the intersection point of the bottom edge I2-3 and the bottom edge II3-3, and the lifting lug 1 provides a lifting point A for the hook.

In the practical application process, a self-balancing shoulder pole beam is fixed at a large hook of a crane, two ends of a steel wire rope I4-1 and two ends of a steel wire rope II5-1 are respectively fixed at two opposite points of a same reinforcing rib at the top end of a steel bar cage, the steel wire rope matched with a small hook of the crane is hung on the small hook, the steel wire rope of the small hook is fixed at the reinforcing rib at the bottom end of the steel bar cage, the small hook does not lift up after the steel bar cage is lifted to a certain height, the large hook stops lifting after the steel bar cage is lifted to be vertical, the steel bar cage is in a vertically suspended state at the moment, the steel bar cage is influenced by self gravity after the fixed point of the steel wire rope of the small hook at the bottom end of the steel bar cage is removed, a stress conduction system I is formed by a main hanging beam 2, the steel wire rope II5-1 and a fixed pulley II5 under the condition of inclination, a stress conduction system II is formed by an, the stress conduction system II adjusts the inclination of the left and right directions of the steel reinforcement cage, so that the stress balance of two ends of the steel reinforcement cage II5 and the two ends of the steel reinforcement cage I4 is realized, the vertical horizontal plane of the steel reinforcement cage is further realized, the verticality of the steel reinforcement cage in a pile is ensured, and the accidents of scraping holes, collapsing holes and the like caused by the verticality are avoided.

What has been described above is merely a preferred embodiment of the invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, several modifications and improvements can be made, and shall be considered as belonging to the protection scope of the present invention.

Claims (2)

1. The utility model provides a self-balancing shoulder pole roof beam for steel reinforcement cage hangs and puts which characterized in that: the lifting device comprises two groups of lifting beams, wherein the two groups of lifting beams are of an integral structure, one group of the lifting beams is a main lifting beam, the other group of the lifting beams is an auxiliary lifting beam, the main lifting beam is an isosceles triangle frame and consists of a side I, a side II and a bottom side I, the lengths of the side I and the side II are equal, the intersection point of the side I and the side II is the vertex of an isosceles triangle, the auxiliary lifting beam is an isosceles triangle frame and consists of a side III, a side IV and a bottom side II, the lengths of the side III and the side IV are equal, the intersection point of the side III and the side IV is the vertex of the isosceles triangle, the vertexes of the main lifting beam and the auxiliary lifting beam are superposed, a lifting point A of a self-balancing shoulder arm lifting beam is welded, a lifting lug is welded at the lifting point A, a welding notch is arranged in the middle of the bottom side II, the bottom side I is welded at the welding notch, the bottom side I and the bottom side II are, the opposite side is provided with a groove II, so that the steel wire rope II of the main hanging beam is positioned in the groove I, the steel wire rope I of the auxiliary hanging beam is positioned in the groove II, the left side and the right side of the lower end of the bottom edge I are both connected with fixed pulleys II, the two ends of the steel wire rope II respectively penetrate through the fixed pulleys II on the two sides and then extend downwards, the main hanging beam, the steel wire rope II and the fixed pulleys II form a stress conduction system I, the left side and the right side of the lower end of the bottom edge II are both connected with the fixed pulleys I, the two ends of the steel wire rope I respectively penetrate through the fixed pulleys I on the two sides and then extend.

2. The self-balancing carrying pole beam for steel reinforcement cage hoisting of claim 1, wherein: and a reinforcing rib is welded at the lifting point A, and the other end of the reinforcing rib is vertically connected with the intersection point of the bottom edge I and the bottom edge II.

Images