CN220056110U

CN220056110U - Truss hoisting device

Info

Publication number: CN220056110U
Application number: CN202321417363.6U
Authority: CN
Inventors: 李�荣; 李明; 朱国星; 李华; 朱仁贵; 谭文斐
Original assignee: Jianbang Technology Group Co ltd; Guangdong Zhongcheng Construction Consulting Co ltd
Current assignee: Jianbang Technology Group Co ltd; Guangdong Zhongcheng Construction Consulting Co ltd
Priority date: 2023-06-05
Filing date: 2023-06-05
Publication date: 2023-11-21
Anticipated expiration: 2033-06-05

Abstract

The utility model discloses a truss hoisting device which comprises a hoisting frame and a plurality of hoist cranes, wherein a cross rod is arranged at the upper part of the hoisting frame, a sliding groove penetrating up and down is formed in the cross rod along the axial direction, a plurality of sliding rods are arranged in the sliding groove, two ends of each sliding rod penetrate through the sliding groove respectively, two limiting plates are connected to the two ends of each sliding rod respectively, the two limiting plates are arranged above and below the sliding groove respectively, the width of each limiting plate is larger than that of each sliding groove, the limiting plates are movably connected with the cross rod, the hoist cranes correspond to the sliding rods in position and quantity one by one, and hooks of the hoist cranes are connected with the lower ends of the sliding rods. The utility model has the effect of facilitating the traversing of the truss to a desired location.

Description

Truss hoisting device

Technical Field

The utility model relates to the field of truss construction, in particular to a truss hoisting device.

Background

After the truss is hung into the building, the crane can not enter the building, and the truss is moved in the building generally by the aid of a forklift, but the forklift can only assist in moving the truss at the lower part of the floor, and after the truss is hung, the truss is inconvenient to move in the horizontal direction. However, in the truss installation process, after the truss is lifted by using a hoist, the truss is often required to be adjusted in position.

In the related art, after a girder is lifted by a hoist, a temporary support with wheels is placed below the girder, the girder is supported on the temporary support by the lifting force of the hoist, the girder is pushed to a required position by the temporary support, then the girder is lifted again by moving the hoist to the upper side of the girder, and the temporary support is removed. However, when the hoist is moved to the upper part of the truss, the position is not easy to position, the truss can swing and deviate after the truss is lifted, the temporary support is required to be replaced, the truss is placed on the temporary support, the hoist is moved until the position of the lifted truss is accurate, the operation is more troublesome, and the lifting efficiency is low.

Disclosure of Invention

In order to facilitate the truss to transversely move to a required position and improve the hoisting efficiency of the truss, the utility model provides a truss hoisting device.

The truss hoisting device provided by the utility model adopts the following technical scheme:

the utility model provides a truss hoist device, includes hoist frame and a plurality of calabash hoist, the upper portion of hoist frame is installed and is striden the pole, stride the pole and be equipped with the spout that runs through from top to bottom along the axial, the spout is installed many the slide bar, the slide bar runs through the spout, the upper end of slide bar is connected with the limiting plate, the limiting plate is located the top of spout, the width of limiting plate is greater than the width of spout, limiting plate swing joint stride the pole, a plurality of calabash hoist and many in the position and the quantity one-to-one of slide bar, the couple that the calabash was hung is connected the lower extreme of slide bar.

By adopting the technical scheme, the limiting plate keeps the sliding rod in the sliding groove and limits the sliding rod to be separated from the sliding groove, and after the hoist lifts up the truss, the sliding blocks at the upper ends of the sliding rod are supported on the crossing rods under the action of gravity of the truss, so that the plurality of hoist lifts can keep the truss balanced; when the position of the truss needs to be adjusted, the slide bar is pushed to move along the slide groove, so that the hoist is driven to move, the truss is transversely moved to the needed position, and the operation is convenient and fast.

Preferably, the upper end of the sliding rod is connected with a lantern ring, a plurality of lantern rings are connected with screws, the screws penetrate through the plurality of lantern rings, screw sleeves are respectively arranged on two sides of each lantern ring, and the screw sleeves are in threaded connection with the screws and compress the lantern rings.

Through adopting above-mentioned technical scheme, keep the distance between many slide bars stable through lantern ring and screw rod to keep the truss stable the non-slope in sideslip in-process, the truss can direct sideslip to the position of needs moreover, convenient operation.

Preferably, a pulley is mounted at the end of the cross rod, and the screw or the lantern ring is connected with a traction rope, and the traction rope spans the pulley and extends to the lower end of the hoisting frame.

Through adopting above-mentioned technical scheme, operating personnel can be through haulage rope pulling screw rod or lantern ring removal to drive the slide bar and remove, hang hoist and truss sideslip to the position of needs, the operation of being convenient for.

Preferably, two pulleys are arranged, two traction ropes are arranged, the two traction ropes are in one-to-one correspondence with the two pulleys, and the two traction ropes are respectively connected with the two ends of the screw rod or the two lantern rings.

Through adopting above-mentioned technical scheme, two haulage ropes can the round trip pull slide bar to adjust the round trip position of truss.

Preferably, the lower end of the sliding rod is connected with a hanging ring, and a hook of the hoist is hung on the hanging ring.

By adopting the technical scheme, the hanging ring is convenient for the installation of the hoist.

Preferably, the slide bar is the threaded rod, the lower extreme threaded connection of slide bar has a spacing section of thick bamboo, the outer wall of spacing section of thick bamboo is the toper, the external diameter of the upper end of spacing section of thick bamboo is less than the width of spout, the external diameter of the lower extreme of spacing section of thick bamboo is greater than the width of spout.

Through adopting above-mentioned technical scheme, rotatory spacing section of thick bamboo for in the upper end of spacing section of thick bamboo stretches into the spout, the lateral wall of tight spout is supported to the outer wall of spacing section of thick bamboo, and the removal of restriction slide bar in the spout reduces the calabash and hangs the condition emergence of slide bar automatic movement when lifting the truss, when needs remove the truss, rotatory spacing section of thick bamboo makes the outer wall of spacing section of thick bamboo break away from with the lateral wall of spout, can remove the restriction to the slide bar, and the slide bar can remove in the spout, can sideslip truss adjust the position of truss.

Preferably, a plurality of hand bars are arranged at the lower end of the limiting cylinder, and the hand bars are distributed along the circumference of the limiting cylinder.

Through adopting above-mentioned technical scheme, the manual work of convenient manual rotation of hand lever is spacing section of thick bamboo.

Preferably, the outer wall of the limit cylinder is wrapped with a rubber layer.

Through adopting above-mentioned technical scheme, the rubber layer can reduce the wearing and tearing to the lateral wall of spout, can improve frictional force simultaneously.

In summary, the beneficial technical effects of the utility model are as follows: the limiting plate keeps the sliding rod in the sliding groove and limits the sliding rod to be separated from the sliding groove, after the hoist hangs the truss, under the gravity action of the truss, the sliding block at the upper end of the sliding rod is supported on the crossing rod, when the position of the truss needs to be regulated, the sliding rod is pushed to move along the sliding groove, so that the hoist is driven to move, the truss is transversely moved to the needed position, and the operation is convenient and quick.

Drawings

Fig. 1 is a schematic structural view of a truss hoisting device according to an embodiment of the present utility model.

FIG. 2 is a schematic view of the connection of a slide bar according to an embodiment of the present utility model.

Reference numerals illustrate:

1. hoisting the frame; 2. a cross bar; 3. a chute; 4. a slide bar; 5. a limiting plate; 6. hoisting by a hoist; 7. a collar; 8. a screw; 9. a screw sleeve; 10. a hanging ring; 11. a pulley; 12. a traction rope; 13. a limiting cylinder; 14. a hand lever.

Detailed Description

The utility model is described in further detail below with reference to fig. 1-2.

The embodiment of the utility model discloses a truss hoisting device.

Referring to fig. 1 and 2, a truss lifting device comprises two lifting frames 1 and a plurality of hoist cranes 6, wherein a cross rod 2 is installed on the upper portion of the lifting frames 1, the cross rod 2 is horizontally arranged, the upper surface of the cross rod 2 is flat and smooth, two ends of the cross rod 2 are fixedly connected with the two lifting frames 1 respectively, and the cross rod 2 and the two lifting frames 1 are connected into a gantry type bracket. The cross rod 2 is provided with a sliding groove 3 penetrating up and down along the axial direction, the sliding groove 3 is provided with a plurality of sliding rods 4, the diameter of each sliding rod 4 is smaller than the width of the sliding groove 3, a gap is reserved between each sliding rod 4 and the side wall of the sliding groove 3, and two ends of each sliding rod 4 penetrate through an upper notch and a lower notch of the sliding groove 3 respectively. The upper end fixedly connected with limiting plate 5 of slide bar 4, limiting plate 5 locates the top of spout 3, and the width of limiting plate 5 is greater than the width of spout 3, and the lower surface of limiting plate 5 is level and smooth, and the lower surface of limiting plate 5 is established with the upper surface subsides of crossing pole 2, and limiting plate 5 sliding connection crosses pole 2. The hoist 6 and the slide bars 4 are in one-to-one correspondence in position and number, the lower end of the slide bar 4 is connected with a hanging ring 10, and a hook of the hoist 6 is hung on the hanging ring 10, and the hoist 6 in the embodiment is preferably an electric hoist 6.

The slide bar 4 of this embodiment has two, and the upper end fixedly connected with lantern ring 7 of slide bar 4, and the top of limiting plate 5 is located to lantern ring 7, connects through screw rod 8 between two lantern rings 7, and screw rod 8 passes in proper order from two lantern rings 7, and the both sides of every lantern ring 7 are equipped with swivel nut 9 respectively, and swivel nut 9 between two lantern rings 7 has two, swivel nut 9 threaded connection screw rod 8, thereby the swivel nut 9 of lantern ring 7 both sides compresses tightly lantern ring 7 and restricts the mutual slip between lantern ring 7 and the screw rod 8. The distance between the two slide bars 4 is kept unchanged through the lantern ring 7 and the screw rod 8, so that the truss is kept stable and not inclined in the transverse moving process, the truss after moving cannot swing and deviate, and whether the truss is transversely moved in place or not is easy to judge. When the distance between the two slide bars 4 needs to be adjusted, the swivel nut 9 is adjusted, and the operation is convenient.

The pulley 11 is installed respectively on the upper portion of two hoist frame 1, the top of pulley 11 and the axis of screw rod 8 are parallel, two pulley 11 and screw rod 8 are in on the coplanar, two haulage rope 12 correspond two pulleys 11, two haulage rope 12 tie up the both ends or two lantern rings 7 of screw rod 8 respectively, haulage rope 12 tie up screw rod 8 in this embodiment, haulage rope 12 strides pulley 11 and extends to ground, operating personnel pulls haulage rope 12 and can drive slide bar 4 and remove to hang 6 and truss sideslip to the position that needs with the calabash.

The slide bar 4 is the threaded rod, and the lower extreme threaded connection of slide bar 4 has a spacing section of thick bamboo 13, and the outer wall of spacing section of thick bamboo 13 is the toper, and the external diameter of the upper end of spacing section of thick bamboo 13 is less than the width of spout 3, and the external diameter of the lower extreme of spacing section of thick bamboo 13 is greater than the width of spout 3. The outer wall of the limiting cylinder 13 is wrapped with a rubber layer, so that abrasion to the side wall of the sliding groove 3 is reduced. The lower end of the limiting cylinder 13 is provided with a plurality of hand bars 14, the axes of the hand bars 14 are parallel or coincident with the radial direction of the limiting cylinder 13, and the hand bars 14 are distributed along the circumference of the limiting cylinder 13. The limiting cylinder 13 is rotated through the hand lever 14, so that the upper end of the limiting cylinder 13 stretches into the sliding groove 3, the outer wall of the limiting cylinder 13 abuts against the side wall of the sliding groove 3, the sliding rod 4 is limited to move in the sliding groove 3, and the situation that the sliding rod 4 automatically moves when the hoist crane 6 lifts up a truss is reduced. When the truss needs to be moved, the limiting cylinder 13 is rotated, so that the outer wall of the limiting cylinder 13 is separated from the side wall of the sliding groove 3, the limitation on the sliding rod 4 can be relieved, the sliding rod 4 can move in the sliding groove 3, and the truss can be transversely moved to adjust the position of the truss.

The implementation principle of the truss hoisting device provided by the embodiment of the utility model is as follows: when the truss is lifted, two sets of lifting devices in the embodiment are needed to be used, the two sets of lifting devices are respectively arranged at two ends of the truss, and the two sets of lifting devices are respectively connected with two ends of the truss to lift the truss to a set height. Then, the traction rope 12 on one side is pulled, so that the sliding rod 4 moves to one side, and the hoist crane 6 is driven to move, so that the truss is moved to a required position, the operation is convenient and quick, and the truss installation efficiency is improved.

The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims

1. Truss hoist device, its characterized in that: including hoist and mount frame (1) and a plurality of calabash hang (6), cross pole (2) are installed on the upper portion of hoist and mount frame (1), cross pole (2) along the axial and be equipped with spout (3) that run through from top to bottom, many slide bars (4) are installed to spout (3), slide bar (4) run through spout (3), the upper end of slide bar (4) is connected with limiting plate (5), limiting plate (5) are located the top of spout (3), the width of limiting plate (5) is greater than the width of spout (3), limiting plate (5) swing joint cross pole (2), a plurality of calabash hang (6) and many slide bar (4) are in position and quantity one-to-one, the couple of calabash hang (6) is connected the lower extreme of slide bar (4).

2. The truss lifting device of claim 1, wherein: the upper end of slide bar (4) is connected with lantern ring (7), and a plurality of lantern ring (7) are connected with screw rod (8), screw rod (8) run through a plurality of lantern ring (7), every both sides of lantern ring (7) are equipped with swivel nut (9) respectively, swivel nut (9) threaded connection screw rod (8) compress tightly lantern ring (7).

3. A truss lifting device according to claim 2, wherein: the end of the crossing rod (2) is provided with a pulley (11), the screw rod (8) or the lantern ring (7) is connected with a traction rope (12), and the traction rope (12) spans the pulley (11) to extend to the lower end of the hoisting frame (1).

4. A truss lifting device according to claim 3, wherein: the two pulleys (11) are arranged, the two traction ropes (12) are in one-to-one correspondence with the two pulleys (11), and the two traction ropes (12) are respectively connected with the two ends of the screw rod (8) or the two lantern rings (7).

5. The truss lifting device of claim 1, wherein: the lower end of the sliding rod (4) is connected with a hanging ring (10), and a hook of the hoist (6) is hung on the hanging ring (10).

6. The truss lifting device of claim 1, wherein: the sliding rod (4) is a threaded rod, a limiting cylinder (13) is connected to the lower end of the sliding rod (4) in a threaded mode, the outer wall of the limiting cylinder (13) is conical, the outer diameter of the upper end of the limiting cylinder (13) is smaller than the width of the sliding groove (3), and the outer diameter of the lower end of the limiting cylinder (13) is larger than the width of the sliding groove (3).

7. The truss attachment device of claim 6, wherein: the lower end of the limiting cylinder (13) is provided with a plurality of hand bars (14), and the hand bars (14) are distributed along the circumference of the limiting cylinder (13).

8. The truss attachment device of claim 6, wherein: the outer wall of the limit cylinder (13) is wrapped with a rubber layer.