CN217079747U

CN217079747U - Auxiliary device for steel structure installation

Info

Publication number: CN217079747U
Application number: CN202122412572.9U
Authority: CN
Inventors: 孔令飞
Original assignee: Jiangsu Hanpei Construction Engineering Co ltd
Current assignee: Jiangsu Hanpei Construction Engineering Co ltd
Priority date: 2021-10-08
Filing date: 2021-10-08
Publication date: 2022-07-29
Anticipated expiration: 2031-10-08

Abstract

The utility model provides an auxiliary device for steel structure installation, the utility model relates to the technical field of auxiliary device, the auxiliary device for steel structure installation, including moving chassis, electric lift rod and roof, the electric lift rod is fixed in the right side of the upper surface of moving chassis perpendicularly, the left side of roof bottom and electric lift rod upper end fixed connection; a first lifting rod is vertically fixed on the right side of the bottom of the top plate, a second lifting rod is arranged below the first lifting rod, strip-shaped holes are formed in the center of the bottom end of the first lifting rod and the center of the top end of the second lifting rod, and a pull rope is fixed between the two strip-shaped holes; annular grooves are formed in the periphery of the bottom end of the first lifting rod and the periphery of the top end of the second lifting rod; the beneficial effects of the utility model reside in that: the second lifting rod is not bound any more, and the hook, the second lifting rod and the pull rope can move freely, so that the hook is more flexible in use, the phenomenon of unhooking of the rope can be prevented, the swinging phenomenon of the hook during moving can be prevented, and the heavy object can be lifted more stably.

Description

Auxiliary device for steel structure installation

Technical Field

The utility model relates to an auxiliary device technical field, more specifically the utility model relates to an auxiliary device is used in steel construction installation.

Background

Steel structures are structures composed of steel materials and are one of the main building structure types. The structure mainly comprises beam steel, steel columns, steel trusses and other members made of section steel, steel plates and the like, and all the members or parts are usually connected by adopting welding seams, bolts or rivets. For example, the beam steel, the steel column and the steel truss are heavy in weight, and when the beam steel, the steel column and the steel truss are installed, a crane is often used, so that the beam steel, the steel column and the steel truss can be conveniently moved to the required height.

Among the prior art, auxiliary device is used in the installation of steel construction, like hoisting accessory, at the in-process of hoisting the heavy object, the phenomenon of rocking appears with the couple easily to make the heavy object take place to swing, be unfavorable for the heavy object steady hoisting, and the heavy object still probably appears unhooking's problem, the heavy object is hoisted and is had the potential safety hazard.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned technical problem who exists among the prior art, provide an auxiliary device for steel construction installation, play jib two no longer by the constraint, couple, play jib two and stay cord can freely remove for more nimble when the couple uses, can prevent that the phenomenon of unhook from appearing in the rope, the swing phenomenon appears when can preventing the couple removal, and is more stable when being favorable to the heavy object to hoist.

The purpose and the efficacy of the utility model are achieved by the following specific technical means:

an auxiliary device for mounting a steel structure comprises a movable chassis, an electric lifting rod and a top plate, wherein the electric lifting rod is vertically fixed on the right side of the upper surface of the movable chassis, and the left side of the bottom of the top plate is fixedly connected with the upper end of the electric lifting rod;

a first lifting rod is vertically fixed on the right side of the bottom of the top plate, a second lifting rod is arranged below the first lifting rod, strip-shaped holes are formed in the center of the bottom end of the first lifting rod and the center of the top end of the second lifting rod, and a pull rope is fixed between the two strip-shaped holes;

annular grooves are formed in the periphery of the bottom end of the first lifting rod and the periphery of the top end of the second lifting rod, a limiting pipe is embedded in the upper annular groove, and the lower end of the limiting pipe is inserted into the lower annular groove;

the two bottoms of the lifting rods are welded with hooks, the upper right of each hook is hinged with a fixture block, the lower ends of the fixture blocks are clamped with the lower right of the hooks, springs are fixed between the upper sides of the inner sides of the hooks and the fixture blocks, and shifting pieces are fixed above the outer walls of the fixture blocks.

Further preferred embodiments: and the top of the inner wall of the upper annular groove and the bottom of the inner wall of the lower annular groove are both fixed with magnet rings.

Further preferred embodiments: and iron rings are fixed at the upper end and the lower end of the limiting pipe, and the lower iron ring is positioned below the upper iron ring and the lower iron ring and is attracted above the lower magnet ring.

Further preferred embodiments: and a plurality of anti-skidding grooves are formed in the periphery of the outer wall of the limiting pipe.

Further preferred embodiments: the four corners of the bottom of the movable chassis are provided with universal wheels, and the upper sides of the left sides of the universal wheels are provided with brake pads.

Further preferred embodiments: and a weight box positioned on the left of the electric lifting rod is fixed on the upper surface of the movable chassis.

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

according to the auxiliary device for mounting the steel structure, when the hook moves to be close to a heavy object, the power supply of the electric lifting rod is firstly turned off, the limiting pipe moves upwards, the limiting pipe can move upwards in the annular groove, the lower end of the limiting pipe can slowly separate from the annular groove below, when the lower end of the limiting pipe is positioned between the lifting rod I and the lifting rod II, the lifting rod II is not bound, the hook, the lifting rod II and the pull rope can move freely, and the hook is more flexible in use;

the poking piece is poked towards the upper left side, the clamping block can be enabled to rotate towards the upper right side, so that the hook is opened, the spring can be stretched in the process, the upper end of the rope with the heavy object tied thereon is hung in the hook, then the poking piece is loosened, the spring of the pull rope has elasticity and can pull the clamping block, the right end of the clamping block can be clamped at the lower right side of the clamping block, a closed ring is formed by matching the hook and the clamping block, so that the upper end of the rope is positioned in the closed hook, and the phenomenon that the rope is unhooked can be prevented;

later with rise jib two and rise jib one and align, after that the spacing pipe of lapse moves down, spacing pipe lower extreme can inject in the ring channel of below to make rise jib one, spacing pipe, rise jib two and couple be located same vertical line, the swing phenomenon appears when can preventing to couple the later stage and remove, it is more stable when being favorable to the heavy object to hang.

Drawings

Fig. 1 is a schematic view of the overall front view cross-sectional structure of the present invention;

FIG. 2 is a schematic view of a portion of the structure of FIG. 1;

fig. 3 is a schematic view of a partial structure at B of fig. 1 according to the present invention.

The labels in the figure are: the device comprises a movable chassis 1, a weight box 2, an electric lifting rod 3, a top plate 4, a lifting rod I5, a lifting rod II 6, a hook 7, a strip-shaped hole 8, a pull rope 9, an annular groove 10, a magnet ring 11, a limiting pipe 12, an iron ring 13, an anti-skidding groove 14, a clamping block 15, a spring 16, a shifting piece 17 and a universal wheel 18.

Detailed Description

Referring to fig. 1-3, embodiments of the present invention will be further described;

an auxiliary device for steel structure installation comprises a movable chassis 1, an electric lifting rod 3 and a top plate 4, wherein the electric lifting rod 3 is vertically fixed on the right side of the upper surface of the movable chassis 1, and the left side of the bottom of the top plate 4 is fixedly connected with the upper end of the electric lifting rod 3;

four corners of the bottom of the movable chassis 1 are respectively provided with a universal wheel 18, and a brake pad is respectively arranged above the left side of each universal wheel 18;

specifically, when an object needs to be lifted in the steel structure installation process, the auxiliary device is pushed to drive the universal wheels 18 at the bottom of the movable chassis 1 to roll, when the auxiliary device moves to a specified position, the movement is stopped, and the brake pads on the universal wheels 18 brake the universal wheels 18 to prevent the auxiliary device from moving;

a weight box 2 positioned on the left of the electric lifting rod 3 is fixed on the upper surface of the movable chassis 1;

specifically, the weight box 2 is arranged to increase the weight of the mobile chassis 1 and prevent the auxiliary device from falling when the auxiliary device lifts a heavy object;

a first lifting rod 5 is vertically fixed on the right side of the bottom of the top plate 4, a second lifting rod 6 is arranged below the first lifting rod 5, strip-shaped holes 8 are formed in the center of the bottom end of the first lifting rod 5 and the center of the top end of the second lifting rod 6, and a pull rope 9 is fixed between the two strip-shaped holes 8;

annular grooves 10 are formed in the periphery of the bottom end of the first lifting rod 5 and the periphery of the top end of the second lifting rod 6, a limiting pipe 12 is embedded in the upper annular groove 10, the lower end of the limiting pipe 12 is inserted into the lower annular groove 10, and a hook 7 is welded at the bottom of the second lifting rod 6;

the top of the inner wall of the upper annular groove 10 and the bottom of the inner wall of the lower annular groove 10 are both fixed with a magnet ring 11, the upper and lower ends of the limiting tube 12 are both fixed with iron rings 13, and the lower iron ring 13 is positioned above the lower magnet ring 11 and attracted with the magnet ring 11;

further, firstly fixing the heavy object by using a rope, then switching on the electric lifting rod 3, the electric lifting rod 3 can drive the top plate 4, the first lifting rod 5, the second lifting rod 6 and the hook 7 to move downwards, when the hook 7 moves to be close to the heavy object, firstly, the power supply of the electric lifting rod 3 is closed, then, the second lifting rod 6 is held by one hand, the limiting pipe 12 is held by the other hand and moves upwards, the limiting pipe 12 moves upwards in the annular groove 10, the iron ring 13 at the lower end of the limiting pipe 12 is separated from the magnet ring 11 at the lower part, the lower end of the limiting pipe 12 is slowly separated from the annular groove 10 at the lower part, when the upper end of the limiting pipe 12 moves to the upper part in the annular groove 10 at the upper part, the magnet ring 11 at the top of the inner wall of the annular groove 10 at the upper part can suck the iron ring 13 at the upper end of the limiting pipe 12, so that the limiting pipe 12 is positioned, and at the lower end of the limiting pipe 12 is positioned between the first lifting rod 5 and the second lifting rod 6, the second lifting rod 6 is not bound any more, and the hook 7, the second lifting rod 6 and the pull rope 9 can move freely, so that the hook 7 is more flexible in use;

a clamping block 15 is hinged to the upper right of the hook 7, the lower end of the clamping block 15 is clamped with the lower right of the hook 7, a spring 16 is fixed between the hook 7 and the upper inner side of the clamping block 15, and a shifting piece 17 is fixed above the outer wall of the clamping block 15;

furthermore, the hook 7 is held and the poking piece 17 is poked to the left upper side, so that the clamping block 15 can rotate to the right upper side, the hook 7 is opened, the spring 16 can be stretched in the process, then the upper end of the rope with the bound heavy object is hung in the hook 7, then the poking piece 17 is loosened, the spring 16 of the pull rope has elasticity, the clamping block 15 can be pulled, the right end of the clamping block 15 can be clamped at the right lower side of the clamping block 15, a closed ring is formed by matching the hook 7 and the clamping block 15, so that the upper end of the rope is positioned in the closed hook 7, and the phenomenon that the rope is unhooked can be prevented;

then aligning the lifting rod II 6 with the lifting rod I5, moving the limiting pipe 12 downwards, separating the upper iron ring 13 from the upper magnet ring 11, inserting the lower end of the limiting pipe 12 into the lower annular groove 10, attracting the lower iron ring 13 with the lower magnet ring 11, and positioning the limiting pipe 12, so that the lifting rod I5, the limiting pipe 12, the lifting rod II 6 and the hook 7 are positioned on the same vertical line, the swinging phenomenon during later movement of the hook 7 can be prevented, and the heavy object can be more stably lifted;

finally, the electric lifting rod 3 is connected with a power supply, the electric lifting rod 3 can drive the top plate 4, the lifting rod I5, the lifting rod II 6, the hook 7 and the heavy object to move upwards together, so that the heavy object is lifted, and a user can conveniently install the heavy object and the steel structure;

a plurality of anti-skidding grooves 14 are formed in the periphery of the outer wall of the limiting pipe 12;

the anti-slip groove 14 is arranged, so that the outer wall of the limiting pipe 12 is uneven, and the phenomenon of slipping when a user moves the outer wall of the limiting pipe 12 is avoided.

Claims

1. The utility model provides an auxiliary device is used in steel construction installation, is including removing chassis (1), electric lift pole (3) and roof (4), electric lift pole (3) vertical fixation is right-hand in removal chassis (1) upper surface, roof (4) bottom left and electric lift pole (3) upper end fixed connection, its characterized in that:

a first lifting rod (5) is vertically fixed on the right side of the bottom of the top plate (4), a second lifting rod (6) is arranged below the first lifting rod (5), strip-shaped holes (8) are formed in the center of the bottom end of the first lifting rod (5) and the center of the top end of the second lifting rod (6), and a pull rope (9) is fixed between the two strip-shaped holes (8);

annular grooves (10) are formed in the periphery of the bottom end of the first lifting rod (5) and the periphery of the top end of the second lifting rod (6), a limiting pipe (12) is embedded in the annular groove (10) above, and the lower end of the limiting pipe (12) is inserted into the annular groove (10) below;

the welding of rising jib two (6) bottom has couple (7), couple (7) upper right side articulates there is fixture block (15), fixture block (15) lower extreme and couple (7) right side below joint, just be fixed with spring (16) between couple (7) and fixture block (15) inboard top, fixture block (15) outer wall top is fixed with plectrum (17).

2. The auxiliary device for steel structure installation of claim 1, wherein: magnet rings (11) are fixed at the top of the inner wall of the upper annular groove (10) and the bottom of the inner wall of the lower annular groove (10).

3. The auxiliary device for steel structure installation of claim 2, wherein: and iron rings (13) are fixed at the upper end and the lower end of the limiting pipe (12), and the lower iron ring (13) is positioned below the lower iron ring and is attracted above the magnet ring (11).

4. The auxiliary device for steel structure installation of claim 1, wherein: and a plurality of anti-skidding grooves (14) are formed in the periphery of the outer wall of the limiting pipe (12).

5. The auxiliary device for steel structure installation of claim 1, wherein: the four corners of the bottom of the movable chassis (1) are provided with universal wheels (18), and brake pads are arranged above the left sides of the universal wheels (18).

6. The auxiliary device for steel structure installation of claim 1, wherein: the upper surface of the movable chassis (1) is fixed with a weight box (2) positioned on the left of the electric lifting rod (3).