Hammock lifting device

Abstract

The utility model relates to the technical field of hammock lifting, and discloses a hammock lifting device which comprises a base, two hydraulic rods are fixedly connected to the top of the base at equal intervals, a top frame is fixedly connected to the tops of the two hydraulic rods, and chain wheels are rotationally connected to the left end and the right end of the inner side of the top frame. The front sides of the two hydraulic rods are fixedly connected with two fixing plates at equal intervals, the top of the fixing plate on the upper side is fixedly connected with two chains at equal intervals, the tail ends of the two chains are fixedly connected with lifting frames, the rear sides of the lifting frames are fixedly connected with lifting seats, and the rear side of the top of the base is fixedly connected with a convenient supporting mechanism. The convenient supporting mechanism is used for supporting after the hammock is lifted. According to the utility model, the hydraulic rod is started to jack up the top frame, at the moment, the chain drives the lifting frame to lift up under the cooperation of the fixing plate and the chain wheel, and at the moment, the lifting seat which is fixed on the lifting frame and is used for fixing the hammock also ascends.

Description

TECHNICAL FIELD

[0001] The utility model relates to hammock lifting technical field especially hammock lifting device. BACKGROUND

[0002] The hammock lifting device is a device for adjusting the height of the hammock, which is made of metal material. These metal supports have sufficient strength to support the weight of the hammock and the user. For example, stainless steel supports are corrosion-resistant and suitable for long-term use in various outdoor environments. Aluminum alloy supports are relatively light and easy to carry and install. The supports are generally telescopic and can be adjusted in height through nested pipe fittings or telescopic mechanisms with positioning holes.

[0003] After searching, the patent with the patent number CN108634547A discloses a lifting device for a hammock, which belongs to the technical field of hammock equipment. The invention includes a fixed seat, a support connected to the fixed seat through a connecting shaft, a box body fixedly connected to the upper surface of the fixed seat, a ball screw provided in the box body, a lifting piece connected to the ball screw through a ball nut, and a rotating piece rotatably connected to the lifting piece. The invention solves the problem of inconvenient height adjustment of the existing hammock by setting the ball screw to drive the lifting piece. The problem of rope wear during the shaking process of the existing hammock is solved by rotatably connecting the lifting piece to the rotating piece. The problem of the selection of the location of the hammock in the outdoor environment is solved by using the support. However, the existing hammock lifting device uses a steel cable to lift the hammock. This method may cause the hammock to sway when lifting the hammock, which may pose a risk to the personal safety of the workers. The workers may be burned or hit by the swaying steel parts when inspecting the lifted steel parts. SUMMARY

[0004] To overcome the above shortcomings, the present utility model provides a hammock lifting device to improve the problem of workers being burned or hit by hot galvanized and rusted steel parts when lifting the hammock, which may pose a risk to the personal safety of the workers.

[0005] To achieve the above purpose, the utility model adopts the following technical scheme: a hammock lifting device includes a base, two hydraulic rods fixedly connected to the top of the base, a top frame fixedly connected to the top of each hydraulic rod, a chain wheel rotatably connected to the inner side of each top frame, two fixed plates fixedly connected to the front side of each hydraulic rod, two chains fixedly connected to the top of each fixed plate, a lifting frame fixedly connected to the end of each chain, a lifting seat fixedly connected to the rear side of the lifting frame, a convenient support mechanism fixedly connected to the top rear side of the base, and the convenient support mechanism is used for supporting the lifted hammock.

[0006] Through the technical scheme, two hydraulic rods fixed on the base are started, and the top frame fixed on the two hydraulic rods is lifted up with the starting of the two hydraulic rods. At this time, the two chain wheels fixed below the top frame are also lifted up, and the two chains respectively engaged on the two chain wheels are pulled with one end fixed on the fixed plate, so that the other end pulls the lifting frame. At this time, the lifting seat fixed on the lifting frame for fixing the hammock is also lifted up.

[0007] Further description of the above technical scheme:

[0008] The convenient supporting mechanism comprises two outer rods, the bottoms of the two outer rods are fixedly connected to the top rear side left and right ends of the base, a plurality of clamping grooves are equidistantly arranged on the adjacent sides of the two outer rods, inner rods are slidably connected to the inner sides of the two outer rods, springs are fixedly connected to the inner side bottoms of the two inner rods, buckles are fixedly connected to the ends of the two springs, steel wires are fixedly connected to the adjacent sides of the two buckles, connecting pipes are communicated with the adjacent sides of the two inner rods, and a fixing buckle is fixedly connected to the middle part of the steel wire.

[0009] Through the technical scheme, when the hammock lifting device starts to lift the hammock, the two inner rods fixed in front of the lifting frame are also lifted up. When the hammock lifting device is lifted to a specified position and fixed, the two springs fixed in the two inner rods will pop out the corresponding buckles. After the buckles are popped out, they are clamped in the clamping grooves at the corresponding positions of the outer rods to provide support for the lifting frame, increase the stability, and improve the safety. When the lifting frame is lowered, the fixing buckle fixed in the middle part of the connecting pipe is rotated. When the fixing buckle is rotated, the steel wire fixed behind the buckle is tightened to take out the buckle from the clamping groove.

[0010] Further description of the above technical scheme:

[0011] The outer bottoms of the two hydraulic rods are fixedly connected with fixing frames, and the outer walls of the fixing frames are equidistantly fixedly connected with a plurality of supporting blocks.

[0012] Through the technical scheme, the fixing frame at the bottom of the hydraulic rod cooperates with the supporting block to enhance the stability.

[0013] Further description of the above technical scheme:

[0014] The top front side left and right ends of the base are threadedly connected with screws one, and the outer walls of the two screws one are threadedly connected with fixed pieces.

[0015] Through the technical scheme, the fixed pieces are combined with the screws one to improve the stability of the hammock lifting device.

[0016] As a further description of the above technical solutions:

[0017] Two adjacent sides of the chain wheel are fixedly connected with connecting rods, outer wall middle portions of the connecting rods are rotationally connected with support rods, and top portions of the support rods are fixedly connected with bottom portions of the top frame.

[0018] Through the above technical solutions: the connecting rods are fixed under the top frame through the support rods, and the two chain wheels are supported, so that the stability is enhanced.

[0019] As a further description of the above technical solutions:

[0020] Left and right sides of the lifting seat are both provided with protective frames, and outer walls of the two protective frames are screw-connected with screws two at equal intervals.

[0021] Through the above technical solutions: the screws two are used for fixing the protective frames on the two sides of the lifting seat, so that the safety is improved, and the staff is prevented from being injured by knocking.

[0022] As a further description of the above technical solutions:

[0023] Top left and right sides of the lifting seat are both fixedly connected with side plates, and a top wall middle portion of the lifting seat is fixedly connected with two clamping plates at equal intervals.

[0024] Through the above technical solutions: the side plates and the clamping plates are fixed on the lifting seat, so that the stability of the hammock is enhanced.

[0025] As a further description of the above technical solutions:

[0026] A front right end of the lower fixed plate is fixedly connected with a controller, and a front side of the controller is provided with a plurality of operation keys at equal intervals.

[0027] Through the above technical solutions: the operation keys on the controller are used for starting and stopping the hammock lifting device.

[0028] The utility model has the advantages of the following beneficial effects:

[0029] 1、 in the utility model, the hydraulic rod is started to lift the top frame, at the moment, the chain drives the lifting frame to lift up under the cooperation of the fixed plate and the chain wheel, at the moment, the lifting seat for fixing the hammock fixed on the lifting frame also rises, thus avoiding the shaking problem when the steel cable is used to lift, realizing the effect that the hammock lifts stably, and guaranteeing the personal safety of the staff.

[0030] 2、 in the utility model, the spring in the inner rod pops out the buckle and is clamped in the clamping groove of the outer rod, thus providing support for the lifting frame, when the lifting frame is lowered, the fixed buckle is taken out from the clamping groove by rotating the fixed buckle and tightening the steel wire, thus realizing the effect that the hammock lifting device is conveniently supported. BRIEF DESCRIPTION OF DRAWINGS

[0031] Figure 1 The utility model provides a perspective view of hanging bed lifting device;

[0032] Figure 2 The utility model provides a front view of hanging bed lifting device;

[0033] Figure 3 The utility model provides a plan view of hanging bed lifting device;

[0034] Figure 4 The utility model provides a partial structure split drawing of hanging bed lifting device;

[0035] Figure 5 The utility model provides a convenient support mechanism sectional view of hanging bed lifting device.

[0036] Legend:

[0037] 1, base, 2, convenient support mechanism, 201, outer rod, 202, clamping groove, 203, inner rod, 204, spring, 205, buckle, 206, steel wire, 207, fixed buckle, 208, connecting pipe, 3, hydraulic rod, 4, top frame, 5, chain wheel, 6, chain, 7, fixed plate, 8, lifting frame, 9, lifting seat, 10, fixed frame, 11, support block, 12, screw one, 13, fixed sheet, 14, connecting rod, 15, support rod, 16, protection frame, 17, screw two, 18, side plate, 19, clamping plate, 20, controller, 21, operation key. DETAILED DESCRIPTION

[0038] The technical scheme in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor belong to the protection scope of the utility model.

[0039] Refer to Figure 2 and Figure 4The utility model provides an embodiment: hammock lifting device, including base 1, the top equidistance fixed connection of base 1 has two hydraulic rod 3, the top of two hydraulic rod 3 all is fixedly connected with top frame 4, and the hydraulic rod 3 of fixed on base 1 is used for lifting top frame 4, and the inside left and right ends of top frame 4 all are rotatably connected with chain wheel 5, and top frame 4 is used for fixing chain wheel 5, and the front equidistance fixed connection of two hydraulic rod 3 has two fixed plate 7, and the top equidistance fixed connection of upper fixed plate 7 has two chain 6, and the end of two chain 6 all is fixedly connected with lifting frame 8, and chain 6 cooperation fixed plate 7 and chain wheel 5 drive lifting frame 8 to rise, and the rear of lifting frame 8 is fixedly connected with lifting seat 9, and the top rear of base 1 is fixedly connected with convenient support mechanism 2, and convenient support mechanism 2 is used for the support after the lifting of hammock, and the bottom of two hydraulic rod 3 all is fixedly connected with fixed frame 10, and the outer wall equidistance fixed connection of fixed frame 10 has a plurality of support block 11, and fixed frame 10 and support block 11 provide support for hydraulic rod 3, and the front right end of lower fixed plate 7 is fixedly connected with controller 20, and the front equidistance of controller 20 installs a plurality of operation keys 21, and controller 20 controls the start and close of hydraulic rod 3 through operation key 21;

[0040] Specifically, when hot-dip galvanizing rust removal is carried out on the steel piece, the hammock lifting device can be used to lift it, first, start the two hydraulic rods 3 fixed on the base 1, with the start of the two hydraulic rods 3, the top frame 4 fixed thereon will be lifted up, at this time, the two chain wheels 5 fixed under the top frame 4 will also rise, and when the two chain wheels 5 rise, the two chains 6 meshed thereon will pull the lifting frame 8 with one end fixed on the fixed plate 7, at this time, the two chain wheels 5 reduce the resistance of the two chains 6 through rotation, and then drive the lifting frame 8 to lift up, at this time, the lifting seat 9 fixed on the lifting frame 8 for fixing the hammock will also rise together, thereby avoiding the shaking problem when the hammock is lifted by using a steel cable, realizing the effect of stable lifting of the hammock, the fixed frame 10 fixed at the bottom of the hydraulic rod 3 cooperates with the support block 11 to provide support for it, improving its stability, and the operation keys 21 on the controller 20 can be used to control the start and close of the hammock lifting device.

[0041] Reference Figure 3 And Figure 5The convenient supporting mechanism 2 comprises outer rods 201, the bottoms of the two outer rods 201 are fixedly connected to the top rear side left and right ends of the base 1, a plurality of clamping grooves 202 are equidistantly formed on the adjacent side of the two outer rods 201, inner rods 203 are slidably connected to the inner sides of the two outer rods 201, the inner rods 203 slide on the inner sides of the outer rods 201, springs 204 are fixedly connected to the inner bottom sides of the two inner rods 203, buckles 205 are fixedly connected to the ends of the two springs 204, the spring 204 pops out the buckle 205, so that the buckle 205 is clamped into the clamping groove 202, steel wires 206 are fixedly connected to the adjacent sides of the two buckles 205, connecting pipes 208 are communicated with the adjacent sides of the two inner rods 203, a fixing buckle 207 is fixedly connected to the middle part of the steel wire 206, the fixing buckle 207 fixed in the middle part of the connecting pipe 208 drives the steel wire 206 to control the retraction of the buckle 205, the top front side left and right ends of the base 1 are screw-connected with screws 12, the outer walls of the two screws 12 are screw-connected with fixing sheets 13, the stability of the equipment is improved through the screws 12 and the fixing sheets 13;

[0042] Specifically, when the hammock lifting device starts to lift the hammock, the two inner rods 203 fixed on the lifting frame 8 before the hammock lifting device are also lifted, when the hammock lifting device is lifted to the specified position and fixed, the two springs 204 fixed in the two inner rods 203 will pop out the corresponding buckles 205, the buckles 205 are clamped in the clamping grooves 202 at the corresponding positions of the outer rods 201 to provide support for the lifting frame 8, increase the stability and improve the safety, when the lifting frame 8 is lowered, the fixing buckle 207 fixed in the middle part of the connecting pipe 208 is rotated, when the fixing buckle 207 is rotated, the steel wire 206 fixed behind the buckle 205 is tightened to take out the buckle 205 from the clamping groove 202, so that the convenient supporting effect of the hammock lifting device is realized, the fixing sheets 13 and the screws 12 are matched to fix the hammock lifting device and improve the stability, the model of the hydraulic rod 3 is GYCD-110 / 750.

[0043] With reference to Figure 1 , Figure 2 and Figure 3 , the adjacent sides of the two chain wheels 5 are fixedly connected with connecting rods 14, the outer walls of the connecting rods 14 are rotatably connected with supporting rods 15, the top parts of the supporting rods 15 are fixedly connected with the bottoms of the top frames 4, the supporting rods 15 and the connecting rods 14 provide support for the two chain wheels 5, the left and right sides of the lifting seats 9 are provided with protective frames 16, the outer walls of the two protective frames 16 are screw-connected with screws 17 at equal intervals, the protective frames 16 improve the safety of the lifting seats 9, the top left and right sides of the lifting seats 9 are fixedly connected with side plates 18, the top walls of the lifting seats 9 are fixedly connected with two clamping plates 19 at equal intervals, the side plates 18 and the clamping plates 19 can better fix the hammock;

[0044] Specific, connecting rod 14 by fixed in the support rod 15 under the cooperation of two sprocket 5 provide effective support, improve its stability, by screw two 17 fixed in the lifting seat 9 both sides of the protective frame 16 for its improve safety, avoid staff knock injury, fixed in the lifting seat 9 on the side plate 18 and card plate 19 in fixed hammock when improve its fixed stability.

[0045] Working principle: when the steel parts are hot galvanizing rust removal can be used hammock lifting device to lift, first start fixed on the base 1 of two hydraulic rod 3, with the two hydraulic rod 3 will be started on the top frame 4 to the top; At this time fixed in the top frame 4 under the two sprocket 5 will also rise, in the two sprocket 5 rise respectively on the two chain 6 meshing on the reason that one end fixed on the fixed plate 7 causes its with the other end to pull lifting frame 8, at this time two sprocket 5 through the rotation of two chain 6 to reduce resistance, in turn drive lifting frame 8 up fixed in the lifting frame 8 for fixed hammock lifting seat 9 will also rise; In order to avoid the problem of swinging when using steel cable lifting, realize the effect of stable lifting of hammock, also guarantee the personal safety of the staff;

[0046] In the hammock lifting device before fixed in the lifting frame 8 on the two inner rod 203 will also be taken together with the rise, when the hammock lifting device rises to the specified position, fixed in two inner rod 203 of two springs 204 will be corresponding buckle 205 pop out, buckle 205 pop out will be fixed in the corresponding position of the outer rod 201 in the card slot 202 to provide support for the lifting frame 8; Increase its stability, but also improve its safety, in the lifting frame 8 down rotate fixed in the connecting pipe 208 middle fixed buckle 207, when the fixed buckle 207 rotate fixed in the buckle 205 after the steel wire 206 will be tightened, in order to take out the buckle 205 from the card slot 202, in order to realize the effect of convenient support of the hammock lifting device.

[0047] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing detailed description of the present application, for the skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the scope of protection of the present application.

Claims

1. Hammock lifting device comprising a base (1), characterized in that: The top of the base (1) is equidistantly fixedly connected with two hydraulic rods (3), the top of each of the two hydraulic rods (3) is fixedly connected with a top rack (4), the inner side left and right ends of the top rack (4) are rotatably connected with sprockets (5), the front side of each of the two hydraulic rods (3) is equidistantly fixedly connected with two fixed plates (7), the top of the upper fixed plate (7) is equidistantly fixedly connected with two chains (6), the tail ends of the two chains (6) are fixedly connected with lifting frames (8), the rear side of the lifting frame (8) is fixedly connected with a lifting seat (9), the top rear side of the base (1) is fixedly connected with a convenient support mechanism (2), and the convenient support mechanism (2) is used for supporting the hammock after being lifted up.

2. The hammock lifting device of claim 1, wherein: The convenient support mechanism (2) comprises outer rods (201), the bottoms of the two outer rods (201) are fixedly connected to the top rear side left and right ends of the base (1), a plurality of clamping grooves (202) are equidistantly formed on the adjacent sides of the two outer rods (201), inner rods (203) are slidably connected to the inner sides of the two outer rods (201), springs (204) are fixedly connected to the inner side bottoms of the two inner rods (203), buckles (205) are fixedly connected to the tail ends of the two springs (204), steel wires (206) are fixedly connected to the adjacent sides of the two buckles (205), connecting pipes (208) are in communication with the adjacent sides of the two inner rods (203), and the middle portions of the steel wires (206) are fixedly connected with fixed buckles (207).

3. The hammock lifting device of claim 1, wherein: The bottoms of the outer sides of the two hydraulic rods (3) are fixedly connected with fixed racks (10), and the outer walls of the fixed racks (10) are equidistantly fixedly connected with a plurality of supporting blocks (11).

4. The hammock lifting device of claim 1, wherein: The top front side left and right ends of the base (1) are threadedly connected with screws (12), and the outer walls of the two screws (12) are threadedly connected with fixed pieces (13).

5. The hammock lifting device of claim 1, wherein: The adjacent sides of the two sprockets (5) are fixedly connected with connecting rods (14), the outer wall middle portions of the connecting rods (14) are rotatably connected with supporting rods (15), and the top of the supporting rod (15) is fixedly connected with the bottom of the top rack (4).

6. The hammock lifting device of claim 1, wherein: The left and right sides of the lifting seat (9) are each provided with a protective frame (16), and the outer walls of the two protective frames (16) are equidistantly threadedly connected with screws (17).

7. The hammock lifting device of claim 1, wherein: The top left and right sides of the lifting seat (9) are fixedly connected with side plates (18), and the top wall middle portions of the lifting seat (9) are equidistantly fixedly connected with two clamping plates (19).

8. The hammock lifting device of claim 1, wherein: The front right end of the lower fixed plate (7) is fixedly connected with a controller (20), and the front side of the controller (20) is equidistantly provided with a plurality of operation keys (21).

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