CN213679444U - Counter weight hoist for hoist and mount - Google Patents

Abstract

The utility model discloses a counter weight hoist is used in hoist and mount, it includes: bearing plate, first lifting hook, second lifting hook and link, open the bearing plate both sides has a plurality of notches, a plurality of clamping device are installed to the bearing plate both sides, clamping device is including pressing from both sides tight piece, turning block, lewis hole and clamp plate, turning block one end is installed in the notch below through the pivot, the turning block other end is installed through the pivot and is pegged graft in the notch and press from both sides tight piece, press from both sides tight piece end and be fixed with the clamp plate, it has the lewis hole to open on the turning block, first lifting hook is located the lewis hole, be equipped with the telescoping device on the first lifting hook, the telescoping device is connected with first lifting rope, the second lifting hook is connected with the second lifting rope. The utility model discloses an in the above-mentioned embodiment, the counter weight that easily appears when having solved hoist and mount counter weight drops the technical problem of lifting hook, has hoist and mount safe and reliable, extensive applicability's extensive beneficial effect.

Description

Counter weight hoist for hoist and mount

Technical Field

The utility model belongs to the technical field of the hoist and mount apparatus, especially, relate to a counter weight hoist is used in hoist and mount.

Background

The tower crane is the most common hoisting equipment on the construction site, also called tower crane, and is used for hoisting construction raw materials such as reinforcing steel bars, wood ridges, concrete, steel pipes and the like for construction by the extension (height) of one section and one section (called standard section for short). The tower crane is an indispensable device on a construction site. The balance weight for hoisting generally plays a balance role on the tower crane, the balance weight is considerable, the light tower crane generally needs at least 3-4 t, and the heavy tower crane needs nearly 30 t.

The counterweight is generally formed by adding concrete to steel bars, a plurality of hangers are arranged at the top end of the counterweight, and the counterweight is hung to the tail part of the tower crane through a crane. The load bearing capacity of the hangers is larger than the mass of the balance weight, but the load bearing capacity of the hangers is reduced after the hangers are aged due to the use of the balance weight for many years, and when the balance weight is hoisted, only the hangers are stressed, so that the hangers are easy to crack, and safety accidents are easy to cause.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a counter weight hoist is used in hoist and mount to solve the ageing back load-carrying capacity decline of hangers, lead to the hangers fracture easily, very easily cause the technical problem of incident.

The utility model provides an above-mentioned technical problem's technical scheme as follows: a counterweight hoist for hoisting comprises: bearing plate, first lifting hook, second lifting hook and link, open the bearing plate both sides has a plurality of notches, a plurality of clamping device are installed to the bearing plate both sides, clamping device is including pressing from both sides tight piece, turning block, lewis hole and clamp plate, turning block one end is installed in the notch below through the pivot, the turning block other end is installed through the pivot and is pegged graft in the intraoral tight piece that presss from both sides of notch, it is fixed with the clamp plate to press from both sides tight piece end, it has the lewis hole to open on the turning block, first lifting hook is located the lewis hole, be equipped with the telescoping device on the first lifting hook, the telescoping device is connected with first lifting rope, the second lifting hook is connected with the second lifting rope, first lifting rope is connected in the link through the couple with second lifting rope upper end, the link articulates on the crane lifting hook.

The utility model discloses a counter weight hoist is used in foretell hoist and mount, it is further, the telescoping device includes outer telescopic pipe and interior telescopic link, outer telescopic pipe cooperates the connection through the screw thread with interior telescopic link.

The utility model discloses as foretell counter weight hoist for hoist and mount, it is further, clamping device still includes slider and first spout, the terminal surface of notch both sides is opened there are a plurality of second spouts, it has first spout to open in the clamping block, the slider joint is in first spout and second spout, and the slider is the cuboid form.

The utility model discloses a counter weight hoist is used in foretell hoist and mount, further, the bearing plate shape is Contraband types.

The utility model discloses as foretell counter weight hoist for hoist and mount, it is further, first lifting hook and second lifting hook are the anticreep lifting hook, install the anticreep piece through the pivot on first lifting hook and the second lifting hook, and are equipped with reset spring in the pivot.

The utility model has the advantages that:

1. through bearing plate and clamping device, when hoisting the counter weight, both carried out a support to the counter weight bottom, the turning block inwards rotates simultaneously, makes the clamping plate press from both sides the counter weight tightly through pressing from both sides tight piece, and then can carry out the side end face to the counter weight and fix.

2. Through the telescoping device, the length between adjustable link to the first lifting hook for this device can be used to the counter weight of co-altitude not, and application scope is more extensive.

Drawings

The above and/or other aspects and advantages of the present invention will become more apparent and more readily appreciated from the detailed description taken in conjunction with the following drawings, which are given by way of illustration only and not by way of limitation, wherein:

fig. 1 is a schematic view illustrating a connection between a bearing plate and a clamping device according to an embodiment of the present invention;

fig. 2 is a schematic cross-sectional view of a bearing plate and a clamping device according to an embodiment of the present invention;

fig. 3 is a schematic view illustrating a connection between a bearing plate and a clamping device and a first hook and a telescopic device according to an embodiment of the present invention;

fig. 4 is a schematic view of a first hook and a telescoping device according to an embodiment of the present invention;

fig. 5 is a schematic structural view of a counterweight sling for hoisting according to an embodiment of the present invention;

fig. 6 is a schematic view of a using state of the counterweight sling for hoisting according to an embodiment of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a bearing plate; 2. a clamping device; 21. a slider; 22. a clamping block; 23. a first chute; 24. rotating the block; 25. hoisting holes; 26. a clamping plate; 3. a second chute; 4. a first hook; 5. a telescoping device; 51. extending the pipe outwards; 52. an inner telescoping rod; 6. a first lifting rope; 7. a second hook; 8. a second lifting rope; 9. hanging a ring; 10. a notch.

Detailed Description

Hereinafter, embodiments of the present invention of a counterweight hoist for hoisting will be described with reference to the drawings.

The embodiments described herein are specific embodiments of the present invention, and are intended to be illustrative of the concepts of the present invention, which are intended to be illustrative and exemplary, and should not be construed as limiting the scope of the embodiments of the present invention. In addition to the embodiments described herein, those skilled in the art will be able to employ other technical solutions which are obvious based on the disclosure of the claims and the specification of the present application, and these technical solutions include technical solutions which make any obvious replacement or modification for the embodiments described herein.

The drawings in the present specification are schematic views to assist in explaining the concept of the present invention, and schematically show the shapes of the respective portions and the mutual relationships thereof. It should be noted that for the sake of clarity in showing the structures of the various components of the embodiments of the present invention, the drawings are not drawn to the same scale. Like reference numerals are used to denote like parts.

Fig. 1-6 show that the utility model relates to a counter weight hoist is used in hoist and mount of embodiment, it includes: the lifting device comprises a bearing plate 1, a first lifting hook 4, a second lifting hook 7 and a hanging ring 9, wherein a plurality of notches 10 are formed in two sides of the bearing plate 1, a plurality of clamping devices 2 are arranged on two sides of the bearing plate 1, each clamping device 2 comprises a clamping block 22, a rotating block 24, a lifting hole 25 and a clamping plate 26, one end of each rotating block 24 is arranged below each notch 10 through a rotating shaft to realize rotation of each rotating block 24, the other end of each rotating block 24 is provided with the clamping block 22 inserted in each notch 10 through the rotating shaft to ensure that the clamping block 22 moves forwards and backwards and upwards, the tail end of each clamping block 22 is fixedly provided with the clamping plate 26, each rotating block 24 is provided with the lifting hole 25, the first lifting hook 4 is positioned in each lifting hole 25, the first lifting hook 4 is provided with a telescopic device 5, the telescopic device 5 is connected with the first lifting rope 6, the second lifting hook 7 is connected with the second lifting rope 8, the first lifting rope 6 and the second lifting rope 8 are connected into the hanging ring, the hanging ring 9 is hung on a crane hook, and the crane can pull up the hanging ring 9.

In the above embodiment of the present invention, the telescopic device 5 comprises an outer telescopic pipe 51 and an inner telescopic rod 52, and the outer telescopic pipe 51 and the inner telescopic rod 52 are connected in a matching manner through a screw thread. By rotating the inner telescopic rod 52, the length of the telescopic device 5 can be controlled, and the device can be suitable for counterweights with different heights.

In the above embodiment of the present invention, the clamping device 2 further includes a slider 21 and a first chute 23, the two side end faces of the notch 10 are opened with a plurality of second chutes 3, the first chute 23 is opened in the clamping block 22, the slider 21 is connected in the first chute 23 and the second chute 3, and the slider 21 is in a rectangular shape, so as to ensure that the clamping block 22 is always in a horizontal state, and further ensure that the clamping plate 26 is in a vertical state, and the clamping plate 26 is kept in contact with the counterweight to the maximum extent, thereby having a good clamping effect of the side end faces.

In the above embodiment of the present invention, the shape of the bearing plate 1 is Contraband type, which not only supports the counterweight surface, but also allows the clamping device 2 on the side of the bearing plate to clamp the counterweight side.

The utility model discloses in the above-mentioned embodiment, first lifting hook 4 and second lifting hook 7 are the anticreep lifting hook, install the anticreep piece through the pivot on first lifting hook 4 and the second lifting hook 7, and are equipped with reset spring in the pivot, play the anti-drop effect of first lifting hook 4 and second lifting hook 7.

The use principle and the flow are as follows: when the lifting device is used, the rotating block 24 of the clamping device 2 is rotated outwards, so that the clamping plate 26 moves outwards to leave a space for a counterweight, then the counterweight is placed on the bearing plate 1, the length of the telescopic device 5 is rotationally adjusted by rotating the inner telescopic rod 52, then the first lifting hook 4 is placed in the lifting hole 25, the second lifting hook 7 is hung on the hanging lug above the counterweight, and the first lifting rope 6 and the second lifting rope 8 are simultaneously in a tightened state when the hanging ring 9 is pulled up by a crane;

when the hanging ring 9 is lifted upwards, the rotating block 24 of the clamping device 2 is pulled through the first lifting hook 4, so that the rotating block 24 rotates inwards, the clamping block 22 moves upwards and towards the inner side of the bearing plate 1 by matching with the sliding block 21, and the clamping plate 26 clamps the end face of the counterweight, so that the bottom of the counterweight is supported, and the side end face of the counterweight is clamped and fixed;

because the counter weight groove of tower crane afterbody only can place the counter weight, consequently hang the counter weight to the tower crane afterbody after, untie the connection between first lifting rope 6 and link 9 for link 9 only is connected with second lifting rope 8, and then hang link 9 through the crane again, place the counter weight in the counter weight groove of tower crane.

The technical features disclosed above are not limited to the combinations with other features disclosed, and other combinations between the technical features can be performed by those skilled in the art according to the purpose of the invention to achieve the aim of the invention.

Claims (5)

1. The utility model provides a counter weight hoist for hoist and mount which characterized in that includes: bearing plate, first lifting hook, second lifting hook and link, open the bearing plate both sides has a plurality of notches, a plurality of clamping device are installed to the bearing plate both sides, clamping device is including pressing from both sides tight piece, turning block, lewis hole and clamp plate, turning block one end is installed in the notch below through the pivot, the turning block other end is installed through the pivot and is pegged graft in the intraoral tight piece that presss from both sides of notch, it is fixed with the clamp plate to press from both sides tight piece end, it has the lewis hole to open on the turning block, first lifting hook is located the lewis hole, be equipped with the telescoping device on the first lifting hook, the telescoping device is connected with first lifting rope, the second lifting hook is connected with the second lifting rope, first lifting rope is connected in the link through the couple with second lifting rope upper end, the link articulates on the crane lifting hook.

2. The counterweight sling for hoisting according to claim 1, wherein the telescopic device comprises an outer telescopic pipe and an inner telescopic rod, and the outer telescopic pipe and the inner telescopic rod are in fit connection through threads.

3. The counterweight sling for hoisting according to claim 1, wherein the clamping device further comprises a sliding block and a first sliding groove, the end surfaces of two sides of the notch are provided with a plurality of second sliding grooves, the clamping block is internally provided with a first sliding groove, the sliding block is clamped in the first sliding groove and the second sliding groove, and the sliding block is cuboid.

4. The counterweight sling according to claim 1 wherein said load bearing plate is shaped Contraband.

5. The counterweight sling for hoisting according to claim 1, wherein the first and second hooks are anti-drop hooks, anti-drop pieces are mounted on the first and second hooks through a rotating shaft, and a return spring is disposed on the rotating shaft.

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