CN106703509B

CN106703509B - Suspension type fence hoisting equipment and hoisting method thereof

Info

Publication number: CN106703509B
Application number: CN201611240438.2A
Authority: CN
Inventors: 宋国华; 徐律; 陆西湖; 吴海; 刘海军
Original assignee: Jiangsu Goldnet Fencing System Co Ltd
Current assignee: Jiangsu Goldnet Fencing System Co Ltd
Priority date: 2016-12-29
Filing date: 2016-12-29
Publication date: 2022-09-23
Anticipated expiration: 2036-12-29
Also published as: CN106703509A

Abstract

The invention relates to suspension type fence hoisting equipment and a hoisting method thereof, and mainly solves the problems of time consumption, low efficiency, high labor intensity and poor adaptability to terrain when a machine is used for hoisting when the fence is manually carried in the existing fence installing process. The invention solves the problem well by adopting the technical scheme that the suspension type fence hoisting equipment comprises a power device, a driving wheel, a driven wheel, a reel, a supporting wheel and a connecting rod, wherein the lower part of the connecting rod is connected with the power device and the driving wheel, the power device is coaxial with the driving wheel, the upper part of the connecting rod is connected with the driven wheel, the reel and the supporting wheel, when the power device operates, the power device drives the driving wheel to rotate, the driving wheel rotates to drive the driven wheel to rotate, the driven wheel is coaxial with the reel, the driven wheel rotates to drive the reel to rotate, and the rotation of the reel drives the lifting rope, which is hung with a net piece, on the supporting wheel to lift and hoist.

Description

Suspension type fence hoisting equipment and hoisting method thereof

Technical Field

The invention relates to suspension type fence hoisting equipment and a hoisting method thereof.

Background

The fence net piece weight is heavier and softer, and the area is great, in the installation, needs artifical transport, lifts, has the problem that takes time, inefficiency, workman intensity of labour are big, has seriously influenced engineering installation's progress to lead to the engineering installation cost high.

For another example, chinese patent document CN 202785363U discloses a hoisting apparatus, which includes a main beam, an electric cabinet and a clamping mechanism, wherein the electric cabinet and the clamping mechanism are installed on the main beam, end beams perpendicular to the main beam are installed at two ends of the main beam, and a driving device is installed on the end beams; the main beam comprises two webs arranged in parallel, an upper wing plate is arranged above the webs, a lower wing plate is arranged below the webs, the upper wing plate and the lower wing plate form a cavity, and a correcting mechanism for ensuring the straightness of the webs is arranged in the cavity; and connecting vertical plates are arranged on two sides of the main beam and connect the main beam with the end beam. The equipment is heavier in weight, larger in size and inconvenient to carry, has high requirements on the terrain environment of fence installation operation, is only suitable for flat ground, is not suitable for rugged road surfaces, and has poor adaptability.

Disclosure of Invention

One of the technical problems to be solved by the invention is that the prior art has the problems of time consumption, low efficiency, high labor intensity and poor adaptability to the terrain when a machine is used for hoisting when a fence is manually installed, and a novel suspension type fence hoisting device is provided. The device has the advantages of time saving, high efficiency, low labor intensity and strong adaptability to the terrain when being used for installing the suspension type fence. The second technical problem to be solved by the present invention is to provide a method for hoisting a suspension type fence hoisting device corresponding to the first technical problem.

One of the technical solutions adopted by the present invention to solve the above technical problems is as follows: the utility model provides a suspension type rail lifting device, including power device, the action wheel, from the driving wheel, the reel, supporting wheel and connecting rod, wherein the sub-unit connection of connecting rod has power device and action wheel and power device coaxial with the action wheel, the upper portion of connecting rod is connected with from the driving wheel, reel and supporting wheel, when power device functions, power device drives the action wheel and rotates, the action wheel drives from the driving wheel rotation, drive coaxial reel rotation from the driving wheel, the reel drives the lift rope lift of walking around the supporting wheel.

In the above technical solution, preferably, the power device may be driven by an electric motor or a handwheel; the driving wheel drives the driven wheel to rotate through a synchronous belt or chain transmission; a ratchet mechanism is further arranged on a shaft coaxial with the power device and the driving wheel, and the ratchet mechanism realizes self-locking of the ratchet wheel through meshing.

Preferably, the winding wheel, the supporting wheel and the lifting rope form a group of driven mechanisms, and the driven mechanisms are located on one side of the driven wheels and are provided with at least one group.

More preferably, the driven mechanism is provided with two groups, and the two groups are respectively positioned at two sides of the driven wheel.

Preferably, the connecting rod is liftable.

More preferably, the connection rod may be lifted in a nested type, a sliding type, a hydraulic type or a hinge type.

Preferably, the bottom of connecting rod is equipped with screw rod adjustment mechanism, screw rod adjustment mechanism is located including locating the locating piece one between the backup pad of action wheel both sides and the bottom plate the locating piece two of connecting rod bottom, the screw rod passes locating piece one simultaneously and locating piece two, and the both ends of screw rod are equipped with the nut for the hold-in range of long-span centre-to-centre spacing is taut.

The second technical solution adopted by the present invention to solve the above technical problems is as follows:

a hoisting method of a hoisting device of a suspended fence comprises the following steps:

1) erecting equipment: the suspension type fence hoisting equipment is erected on a cross rod at the top of the fence through a cross rod clamp on the equipment;

2) unwinding a lifting rope: starting the power device to enable the lifting rope to descend;

3) suspending the power device: starting the ratchet mechanism to enable the power device to pause operation and the lifting rope to descend temporarily;

4) hanging a hoisted object: connecting a lifting rope with a lifting object;

5) lifting a hoisted object: starting a power device, pulling a lifting rope, and driving the hoisted object to ascend to a mounting position through the lifting rope;

6) installing a hoisting object: fixing the hoisted object.

According to the invention, the mechanical lifting is adopted, so that the manual carrying and lifting process is omitted, and the installation time of workers is reduced; according to the invention, by using the principle of torque, a worker can lift a heavy object with little effort, so that the labor intensity of the worker is greatly reduced, and the installation efficiency of the worker is improved; the invention has only one equipment bottom column on the contact surface, thus being suitable for the installation of the fence in any terrain environment and improving the adaptability to the environment; according to the invention, the fence mesh cannot shake during hoisting through the two groups of driven mechanisms; the lifting connecting rod can meet the fence installation scene of any height; according to the invention, the gears of the ratchet mechanism are meshed, so that the self-locking of the ratchet can be realized, and the suspension of the fence mesh in the lifting process is realized; according to the invention, by designing the screw adjusting mechanism, the problem of belt transmission slippage of the long-span center distance is solved, so that the fence net can be hoisted more smoothly.

With the apparatus of the invention, a 10 is installed ⁶ m ² And 2 workers are used for installing the fences on the site by hanging each fence net piece with the weight of 60kg for 3 meters, and the time is consumed for 30 mins. If the same size is installed by manual handling, the weight of the fence pieces requires 5 workers, which takes 2 hours. Therefore, the fence hoisting equipment and the hoisting method of the invention shorten the fence installation time by 75%, save labor by 60%, greatly save time, greatly improve labor efficiency, and greatly reduce labor intensity.

Drawings

Fig. 1 is a perspective view of a suspension fence lifting device of the present invention.

Fig. 2 is a side view of a suspension fence hoist of the present invention.

Figure 3 is a cross-sectional view of a suspended fence lifting device of the present invention.

Fig. 4 is a schematic structural diagram of an active mechanism of a suspension fence hoisting device of the invention.

Figure 5 is a schematic view of a connecting rod of a suspension fence lifting device of the present invention.

Fig. 6 is a schematic view of another connecting rod of a suspension fence lifting device of the present invention.

FIG. 7 is an installation schematic of a manually installed mesh.

FIG. 8 is a schematic view of the installation of a mesh using the apparatus of the present invention.

In the attached drawings 1-8

1. Hand wheel 2, driving wheel 3 and driving wheel base

4. Ratchet 5, pawl 6 and synchronous belt

7. Connecting rod 8, driven wheel 9, driven wheel base

10. Reel 11, crossbar clip 12, and support wheel base

13. Supporting wheel 14, lifting rope 15 and screw rod adjusting mechanism

16. Support plate 17, driving wheel shaft 18 and driving wheel bearing

19. Bottom plate 20, pawl base 21, hollow post

22. First positioning block 23, second positioning block 24 and screw

25. Nut 26, driven wheel shaft 27 and deep groove ball bearing

28. An upper connecting rod I29, a sliding groove 30 and a hole I

31. Lower connecting rod one 32, sliding block 33 and hole two

34. A second lower connecting rod 35 and a second upper connecting rod

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and do not limit the invention.

As shown in fig. 1, 2 and 3, the driving wheel 2 is mounted on a driving wheel shaft 17 between support plates 16 on two sides, a driving wheel bearing 18 is arranged between the driving wheel shaft 17 and the support plates 16 on two sides, a ratchet wheel 4 is mounted on the driving wheel shaft 17 on one side of the driving wheel 2, a pawl 5 connected with a bottom plate 19 through a pawl base 20 is arranged above the ratchet wheel 4, the hand wheel 1 is mounted at one end of the driving wheel shaft 17, the support plates 16 on two sides are connected through the bottom plate 19, and a hollow column 21 is arranged on the back of the bottom plate 19. The driven wheel 8 is installed on a driven wheel shaft 26, reels 10 are installed at two ends of the driven wheel shaft 26 respectively, deep groove ball bearings 27 installed on the driven wheel shaft 26 are installed between the reels 10 at the two ends and the driven wheel 8 respectively, the deep groove ball bearings 27 are installed on a driven wheel base 9, a cross rod clamp 11 and the driven wheel base 9 are installed at the top of a connecting rod simultaneously, supporting wheel bases 12 are arranged at two ends of the cross rod clamp 11 respectively, supporting wheels 13 are arranged on the supporting wheel bases 12 at the two ends, and lifting ropes 14 are arranged between the supporting wheels 13 and the corresponding reels 10. The connecting rod 7 comprises an upper connecting rod 28 and a lower connecting rod 31, the upper connecting rod is provided with a sliding groove, the lower connecting rod is provided with a sliding block, and holes corresponding to the size and the position of the back or the side of the upper connecting rod and the side of the lower connecting rod are drilled and fixed by bolts.

As shown in fig. 4, a screw adjusting mechanism 15 is disposed below the driving mechanism, the screw adjusting mechanism 15 includes a first positioning block 22 disposed between the supporting plate 16 and the bottom plate 19 on both sides, and a second positioning block 23 disposed at the bottom of the connecting rod, a screw 24 simultaneously penetrates through the first positioning block 22 and the second positioning block 23, and nuts 25 are disposed at both ends of the screw 24.

As shown in fig. 5, the first upper connecting rod 28 is welded with a sliding groove 29, and the side surface of the sliding groove 29 is provided with a plurality of first holes 30, the first lower connecting rod 31 is welded with a sliding block 32, and the side surface of the sliding block is provided with a first hole 30 corresponding to the position size of the sliding groove, and the sliding block 32 can realize the extension and contraction of the connecting rod 7 when sliding in the sliding groove 29 and is fixed by a bolt penetrating through the first hole 30.

As shown in fig. 6, the upper connecting rod two 35 and the lower connecting rod two 34 are both hollow cylinders and are provided with a plurality of holes two 33 corresponding to the positions and sizes, the lower connecting rod two 34 is sleeved in the upper connecting rod two 35 and fixed by bolts penetrating through the holes two 33, and the extension and retraction of the connecting rod 7 can be realized.

The operation mode is as follows: when the net sheets are hung, the net sheets are hung on the lifting hooks on the lifting ropes 14, and the hand wheels 1 at the lower parts of the connecting rods are shaken. The rotation of the hand wheel 1 drives the driving wheel 2 coaxial with the hand wheel 1 to rotate, so that the driven wheel 8 connected with the driving wheel 2 through the synchronous belt 6 rotates. The rotation of the driven wheel 8 then causes the rotation of the reels 10 on both sides coaxial with the driven wheel 8. One end of the lifting rope 14 is fixed on the winding rope 10 and is connected with the net sheet through a hook by a supporting wheel 13, and the rotation of the winding wheel 10 enables the lifting rope 14 to ascend and descend, thereby lifting the net sheet hung on the hook. When the net sheet reaches the installation height or needs to be stopped midway in the hoisting process, the ratchet wheel 4 and the pawl 5 are meshed to realize the self-locking of the ratchet wheel 4 in the clockwise direction, so that the net sheet cannot fall under the action of gravity.

[ example 1 ]:

with the device of fig. 1, the reels are of only two groups, one 10 being mounted ⁶ m ² The fence on the site is installed by lifting each net piece with the weight of 60kg for 3 meters, 2 workers are used, time is consumed for 30mins, the net pieces are stable and do not shake in the lifting process, the manual carrying and lifting process is avoided, and the labor intensity is greatly reduced.

[ example 2 ];

the principle is the same as that of the device shown in figure 1, but the reels are only provided with one group, and one group 10 is arranged ⁶ m ² A piece of net piece with the weight of 60kg is hung for 3 meters for installation on a fence on a site, 3 workers are used, time is consumed for 50mins, the net piece shakes, and labor intensity is low.

[ COMPARATIVE EXAMPLE 1 ]:

manually carrying and installing the net sheets, and installing one net sheet 10 ⁶ m ² The fence on the field is installed by carrying 3 meters of each net piece with the weight of 60kg, 5 workers are used, time is consumed for 2 hours, middle installation workers need to carry and lift the fence net pieces, and labor intensity is high.

[ COMPARATIVE EXAMPLE 2 ]:

the large hoisting machine adopting Chinese patent document CN 202785363U can not be installed on the curved and uneven mountain land or the ground without roads.

Although the illustrative embodiments of the present invention have been described in order to enable those skilled in the art to understand the present invention, the present invention is not limited to the scope of the embodiments, and it is to be understood that all changes that can be made by one skilled in the art to the inventive concept can be made without departing from the spirit and scope of the invention as defined and defined by the appended claims.

Claims

1. A suspension type fence hoisting device comprises a power device, a driving wheel, a driven wheel, a reel, a supporting wheel and a connecting rod, wherein the lower part of the connecting rod is connected with the power device and the driving wheel, the power device is coaxial with the driving wheel, the upper part of the connecting rod is connected with the driven wheel, the reel and the supporting wheel, when the power device operates, the power device drives the driving wheel to rotate, the driving wheel drives the driven wheel to rotate, the driven wheel drives the coaxial reel to rotate, and the reel drives a lifting rope bypassing the supporting wheel to lift;

the horizontal pole presss from both sides and installs at the connecting rod top, and horizontal pole presss from both sides both ends and is provided with the supporting wheel base respectively.

2. A suspended fence lifting device as defined in claim 1 wherein the power means is driven by an electric motor or a hand wheel; the driving wheel drives the driven wheel to rotate through a synchronous belt or chain transmission; a ratchet mechanism is further arranged on a shaft coaxial with the power device and the driving wheel, and the ratchet mechanism realizes self-locking of the ratchet wheel through meshing.

3. A suspended fence lifting apparatus as claimed in claim 1 wherein the reel, support wheel and lift cord comprise a set of follower mechanisms located to one side of the driven wheel, the follower mechanisms being provided in at least one set.

4. A suspended fence lifting device as defined in claim 3 wherein there are two sets of follower mechanisms, one on each side of the follower wheels.

5. A suspended fence lifting device as defined in claim 1 wherein the connecting rod is liftable.

6. A suspended fence lifting apparatus as claimed in claim 5 wherein the means for lifting the rod is selected from the group consisting of telescopic, slide, hydraulic or hinged.

7. The hanging type fence hoisting device as claimed in claim 1, wherein the bottom end of the connecting rod is provided with a screw rod adjusting mechanism, the screw rod adjusting mechanism comprises a first positioning block arranged between the supporting plate and the bottom plate on both sides of the driving wheel, a second positioning block arranged at the bottom of the connecting rod, the screw rod passes through the first positioning block and the second positioning block at the same time, and nuts are arranged at both ends of the screw rod, so that the synchronous belt of the long-span center distance is tightened.

8. The method of hoisting a suspension fence hoisting device according to claims 1-7, comprising the steps of:

1) erecting equipment: erecting suspension type fence hoisting equipment on a cross rod at the top of a fence through a cross rod clamp on the equipment;

4) hanging a hoisted object: connecting a lifting rope with a lifting object;

5) lifting a hoisted object: starting a power device, pulling a lifting rope, and driving a hoisted object to rise to a mounting position through the lifting rope;

6) installing a hoisting object: fixing the hoisted object.