CN216549188U

CN216549188U - Movable hoisting tripod

Info

Publication number: CN216549188U
Application number: CN202122909769.3U
Authority: CN
Inventors: 李施荣; 胡波; 杨峻; 刘强
Original assignee: Hubei Changyang Zhaolaihe Hydropower Investment Co ltd
Current assignee: Hubei Changyang Zhaolaihe Hydropower Investment Co ltd
Priority date: 2021-11-24
Filing date: 2021-11-24
Publication date: 2022-05-17
Anticipated expiration: 2031-11-24

Abstract

The utility model relates to the technical field of hoisting equipment, in particular to a movable hoisting tripod, which comprises an installation cover, a connecting piece, a limiting ring fixedly connected to the installation cover and hoisting legs rotatably installed on the installation cover, wherein the number of the hoisting legs is at least three, and all the hoisting legs are positioned in the limiting ring; each hoisting leg is rotatably connected with a limiting rod, and each limiting rod is detachably connected with the connecting piece; when hoisting is needed, the limiting rings can limit the hoisting legs positioned in the limiting rings, limit the unfolding angles of the hoisting legs, avoid overlarge unfolding angles of the hoisting legs, further limit the hoisting legs through the matching of the connecting pieces and the limiting rods, enable the hoisting structure to be more stable and facilitate subsequent hoisting work; the installation and the disassembly are convenient, the hoisting is stable and firm, and the production cost is low.

Description

Movable hoisting tripod

Technical Field

The utility model relates to the technical field of hoisting equipment, in particular to a movable hoisting tripod.

Background

In the hoisting operation, various lifting appliances are often needed, different lifting appliances are needed to be selected for hoisting according to different shapes and sizes of workpieces, for example, in the installation construction site, a hoisting tool is often needed when large and medium-sized instruments and spare parts thereof are installed, and a large truck crane is one of the most common hoisting tools; for some cases that the installation space is small, the installation time is long or the operation period is long, and a hoisting tool needs to be used discontinuously, the use of a truck crane is not easy to be unfolded, the cost of a truck crane is high, and the hoisting cost is high and uneconomical; however, if there are many potential safety hazards depending on the manpower, a portable, conveniently installed and firm hoisting tool is necessary.

SUMMERY OF THE UTILITY MODEL

To exist not enough among the prior art, the utility model provides a portable hoist and mount tripod, it has solved the problem that lacks portable, firm and simple to operate's lifting device among the prior art in the job site.

According to the embodiment of the utility model, a portable hoist and mount tripod, it is in including installation lid, connecting piece, fixed connection the confinement ring and the rotatory installation that cover in the installation are in hoist and mount leg on the installation lid, hoist and mount leg includes at least three, and all hoist and mount leg all is located in the confinement ring

The limiting ring is a hollow round table, one end with a smaller diameter is fixedly connected with one end of the opening of the mounting cover, one end of each hoisting leg is rotatably connected into the mounting cover, the other end of each hoisting leg penetrates through the limiting ring and extends out of the limiting ring, and one end of each hoisting leg, which extends out of the limiting ring, is rotatably connected with a limiting rod; each limiting rod is detachably connected with the connecting piece.

In the embodiment, when hoisting is needed, the hoisting legs rotatably connected to the mounting cover are unfolded, and the three hoisting legs form a stable triangular structure, so that the device is stable and firm and is convenient for subsequent hoisting; the limiting ring is a hollow round table, when the hoisting legs are unfolded, the hoisting legs rotatably connected to the mounting cover can be unfolded to form a stable hoisting structure, and the unfolding angle of the hoisting legs can be ensured not to be too large; the annular structure is stable and firm, and the integral stability of the hoisting tripod is improved; then, the limiting rod on each hoisting leg is rotated to be in contact with the connecting piece, each limiting rod is connected to the connecting piece, the hoisting legs are further limited through the matching of the connecting piece and the limiting rods, a hoisting structure formed by the hoisting legs and the mounting cover is more stable, and the subsequent hoisting work is facilitated; after the tripod lifting device is used, the connecting piece and the limiting rods are detached, each limiting rod is rotated to be close to the lifting legs, and finally all the lifting legs are folded together, so that the tripod can be stored; the installation and the disassembly are convenient, the hoisting is stable and firm, and the production cost is low.

Furthermore, a plurality of first connecting plates are fixedly connected to the bottom side of the mounting cover, a first fixing shaft is fixedly connected between the first connecting plates, and a rotating head rotatably connected with the first fixing shaft is fixedly connected to the hoisting leg.

Furthermore, the hoisting legs are fixedly connected with ground feet at the ends far away from the mounting cover.

Furthermore, every be connected with the lantern ring on the lower margin, fixedly connected with two at least second connecting plates on the lantern ring, two fixedly connected with second fixed axle between the second connecting plate, restriction pole one end with second fixed axle swivelling joint, the other end with the connecting piece can be dismantled and be connected.

Furthermore, the limiting rod is fixedly connected with a screw rod, a nut in threaded connection with the screw rod is arranged on the screw rod, and a through hole for the screw rod to pass through is formed in the connecting piece.

Further, the connector is annular.

Compared with the prior art, the utility model has the following beneficial effects:

when hoisting is needed, the limiting rings can limit the hoisting legs positioned in the limiting rings, limit the unfolding angles of the hoisting legs, avoid overlarge unfolding angles of the hoisting legs, further limit the hoisting legs through the matching of the connecting pieces and the limiting rods, enable the hoisting structure to be more stable and facilitate subsequent hoisting work; the installation and the disassembly are convenient, the hoisting is stable and firm, and the production cost is low.

Drawings

FIG. 1 is a schematic diagram of an overall structure of a movable hoisting tripod according to an embodiment of the present invention;

FIG. 2 is a schematic sectional view of a movable hoisting tripod according to an embodiment of the present invention;

FIG. 3 is an enlarged schematic view at A in FIG. 2;

FIG. 4 is a schematic connection diagram of the mounting cover, the limiting ring and the lifting legs according to the embodiment of the utility model;

FIG. 5 is a schematic view of the connection of the connecting member and the restricting lever according to the embodiment of the present invention;

in the above drawings: 100. installing a cover; 110. a first connecting plate; 120. a first fixed shaft; 130. a confinement ring; 200. hoisting the legs; 210. rotating the head; 220. ground feet; 230. a collar; 231. a second connecting plate; 232. a second fixed shaft; 240. a restraining bar; 241. a screw; 242. a nut; 300. a connecting member.

Detailed Description

The technical solution of the present invention is further explained with reference to the drawings and the embodiments.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the utility model.

Referring to fig. 1 to 5 together, the present embodiment provides a movable hoisting tripod, which includes a mounting cover 100, a connecting member 300, a limiting ring 130 fixedly connected to the mounting cover 100, and hoisting legs 200 rotatably mounted on the mounting cover 100, wherein the number of the hoisting legs 200 is at least three, and all the hoisting legs 200 are located in the limiting ring 130

The limiting ring 130 is a hollow circular truncated cone, one end with a smaller diameter is fixedly connected with one end of the opening of the mounting cover 100, one end of each hoisting leg 200 is rotatably connected in the mounting cover 100, the other end of each hoisting leg penetrates through the limiting ring 130 and extends out of the limiting ring 130, and one end of each hoisting leg 200, which extends out of the limiting ring 130, is rotatably connected with a limiting rod 240; each of the restricting bars 240 is detachably coupled to the link 300.

In the embodiment, when hoisting is required, the hoisting legs 200 rotatably connected to the mounting cover 100 are unfolded, and the three hoisting legs 200 form a stable triangular structure, so that the structure is stable and firm, and is convenient for subsequent hoisting; the limiting ring 130 is a hollow circular truncated cone, so that when the hoisting leg 200 is unfolded, the hoisting leg 200 rotatably connected to the mounting cover 100 can be unfolded to form a stable hoisting structure, and the unfolding angle of the hoisting leg 200 can be ensured not to be too large; the annular structure is stable and firm, and the integral stability of the hoisting tripod is improved; then, the limiting rod 240 on each hoisting leg 200 is rotated to be in contact with the connecting piece 300, each limiting rod 240 is connected to the connecting piece 300, the hoisting legs 200 are further limited through the matching of the connecting piece 300 and the limiting rods 240, a hoisting structure formed by the plurality of hoisting legs 200 and the mounting cover 100 is firmer, and the subsequent hoisting work is facilitated; after the tripod is used, the connecting piece 300 and the limiting rods 240 are detached, each limiting rod 240 is rotated to be close to the hoisting legs 200, and finally all the hoisting legs 200 are folded together, so that the tripod can be stored; the installation and the disassembly are convenient, the hoisting is stable and firm, and the production cost is low.

Preferably, a plurality of first connecting plates 110 are fixedly connected to the bottom side of the mounting cover 100, a first fixing shaft 120 is fixedly connected between the first connecting plates 110, and a rotating head 210 rotatably connected to the first fixing shaft 120 is fixedly connected to the lifting leg 200.

As shown in fig. 1, 2 and 4, the first connection plates 110 at both ends of the first fixing shaft 120 can limit the rotating head 210 rotatably connected to the first fixing shaft 120, and prevent the mounting cover 100 from being separated from the lifting leg 200.

Preferably, the ends of the lifting legs 200 far away from the mounting cover 100 are fixedly connected with ground feet 220.

As shown in fig. 1 and 2, the bottom surfaces of the feet 220 are planes, and the contact area between the feet 220 on the lifting legs 200 and the planes is larger, so that the lifting legs 200 can be more stably placed on the planes.

Preferably, each anchor 220 is connected with a sleeve ring 230, the sleeve ring 230 is fixedly connected with at least two second connecting plates 231, a second fixing shaft 232 is fixedly connected between the two second connecting plates 231, one end of the limiting rod 240 is rotatably connected with the second fixing shaft 232, and the other end of the limiting rod is detachably connected with the connecting piece 300.

As shown in fig. 1, the limiting rod 240 is rotatably connected to the ground pin 220, and the second connecting plates 231 at two ends of the second fixed shaft 232 on the collar 230 can limit the limiting rod 240 rotatably connected to the ground pin 220, so as to prevent the limiting rod 240 from being separated from the ground pin 220; specifically, the collar 230 may be configured to be rotatably connected to the ground pin 220, so as to further increase the flexibility of hoisting the tripod.

Preferably, the limiting rod 240 is fixedly connected with a screw 241, the screw 241 is provided with a nut 242 in threaded connection therewith, and the connecting member 300 is provided with a through hole for the screw 241 to pass through.

As shown in fig. 1, 2, 3 and 5, a screw 241 fixedly connected to the limiting rod 240 passes through a through hole formed in the connecting member 300, and then a nut 242 is connected to the screw 241, so that all the limiting rods 240 are connected to the connecting member 300, and the hoisting legs 200 are connected together to form a more stable hoisting structure; specifically, the screw 241 is installed at the bottom side of the limiting rod 240, the connecting member 300 is also installed below the limiting rod 240, and the screw 241 may be fixedly connected to the top side of the limiting rod 240, so that the connecting member 300 can be installed above the limiting rod 240.

Preferably, the connector 300 is circular.

As shown in fig. 2, 3 and 5, the annular connecting member 300 can reduce the overall weight of the hoisting tripod, save production materials, and allow the middle hollow part of the annular connecting member to be penetrated by hoisting objects; specifically, as for the hoist, an upper hoist ring, a hook, a hand hoist or an electric hoist may be mounted on the bottom side of the mounting cover 100 as in other hoist in the related art.

Compared with the prior art, when hoisting is needed, the limiting ring 130 can limit the hoisting legs 200 positioned in the limiting ring, limit the unfolding angles of the hoisting legs 200, avoid the overlarge unfolding angles of the hoisting legs 200, and further limit the hoisting legs 200 through the matching of the connecting piece 300 and the limiting rod 240, so that the hoisting structure is more stable, and the subsequent hoisting work is facilitated; the installation and the disassembly are convenient, the hoisting is stable and firm, and the production cost is low.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. A movable hoisting tripod is characterized by comprising a mounting cover, a connecting piece, a limiting ring fixedly connected to the mounting cover and at least three hoisting legs rotatably mounted on the mounting cover, wherein all the hoisting legs are positioned in the limiting ring,

2. The portable hoisting tripod as claimed in claim 1, wherein a plurality of first connecting plates are fixedly connected to a bottom side of said mounting cover, a first fixed shaft is fixedly connected between two of said first connecting plates, and a rotating head rotatably connected to said first fixed shaft is fixedly connected to said hoisting leg.

3. A movable lifting tripod according to claim 1, wherein an end of each lifting leg remote from the mounting cover is fixedly connected with a foot.

4. A movable lifting tripod according to claim 3, wherein a sleeve is connected to each foot, at least two second connecting plates are fixedly connected to the sleeve, a second fixed shaft is fixedly connected between the two second connecting plates, one end of the limiting rod is rotatably connected to the second fixed shaft, and the other end of the limiting rod is detachably connected to the connecting member.

5. A movable lifting tripod according to claim 4, wherein a screw rod is fixedly connected to the limiting rod, a nut is arranged on the screw rod and is in threaded connection with the screw rod, and a through hole for the screw rod to pass through is formed in the connecting piece.

6. A removable lifting tripod according to claim 5 wherein said connecting member is annular.