CN217417885U - Safety protection device for well bucket in vertical shaft - Google Patents

Abstract

The utility model relates to the field of building equipment, in particular to a safety protection device for a bucket in a shaft, wherein a shaft frame is built on the shaft frame, a lifter is installed on the shaft frame, the bucket is hung at the lower end of a lifting rope of the lifter, a protection device arranged right above the bucket is installed on the lifting rope, the protection device comprises a shaft sleeve sleeved on the lifting rope and a protection rod scattered around by taking the shaft sleeve as the center, the protection rod is of a retractable structure, two adjacent protection rods are covered with a protection cover, a pulley is also arranged on the shaft sleeve right below the protection rod, a ring sleeve is arranged on the lifting rope close to the top of the bucket, a binding rod is arranged in the vertical direction of the ring sleeve, a fixed rod is arranged above the binding rod, a winding and unwinding rope is wound on the fixed rod, the winding and unwinding rope firstly passes through the binding rod and then passes through the pulley to be connected on the protection rod, the safety protection device can block dregs falling off the bucket in the ascending or descending process, the safety of personnel and equipment in the bucket and below the bucket is avoided.

Description

Safety protection device for well bucket in vertical shaft

Technical Field

The utility model relates to a construction equipment field, concretely relates to safety device for well bucket in shaft.

Background

The shaft hoisting is the hoisting transportation work carried out by equipment and devices arranged at the well head, the shaft and the well bottom of the shaft, wherein the hoisting bucket is a necessary device in the shaft hoisting and is also an important link in the safety protection work.

The well-bucket comes between the underground and the horizon, transports the horizon with dregs in the pit, and the workman will adorn the sediment in the pit, and general workman also need utilize the well-bucket to go into the well and go up the well, because dregs or small stone head can drop occasionally on the wall of a well, and the thing that the workman was dropped from top to bottom was easily pounded, has worn the safety helmet, still pounded by the dregs that drops easily on one's body.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, an object of the utility model is to provide a safety device for well bucket in shaft, the device is installed in the well bucket top for shelter from the well bucket, prevent that the dregs that drop from dropping and pound into in the well bucket.

In order to achieve the above purpose, the technical solution of the present invention is as follows:

a safety device for well-bucket in shaft, the derrick has been built on the shaft, installs the lift on the derrick, and the well-bucket is hanging to the lifting rope lower extreme of lift, installs the protector of arranging directly over the well-bucket in on the lifting rope, protector is including the axle sleeve of cover on the lifting rope, use the axle sleeve as the protective rod of center to scattering all around, and the protective rod is collapsible structure, is stamped the protective cover on two liang of adjacent protective rod, just still is equipped with the pulley on the axle sleeve under the protective rod position, is equipped with the ring cover on the lifting rope that is close to well-bucket top position, and the vertical direction of ring cover is equipped with one and ties up the pole, is equipped with the dead lever in one section distance of distance tie up pole top, and the winding has receive and release the rope on the dead lever, receives and releases the rope and passes the tie up pole earlier and pass the pulley again and connect on the protective rod.

Preferably, collapsible structure's fender rod is equipped with two-layerly at least, is equipped with the spout on the fender rod, and the upper end of first layer fender rod is equipped with the rope binding mouth, and the upper end of second layer fender rod is equipped with the rope binding mouth, and the front end of receiving and releasing the rope passes the rope binding mouth and binds on the rope binding mouth, and the second layer fender rod card is contract from top to bottom in the spout of first layer protection rod. The volume size can be adjusted to collapsible structure's fender rod, ensures that the well-bucket when the goods is loaded in the pit, and the protective cover can not influence the goods and load toward the well-bucket in, also can not influence the speed of loading.

Preferably, the protective cover is divided into two layers, the lower layer is a steel wire mesh cover, and the upper layer is a plastic tile or an iron sheet cover.

Preferably, the periphery of the steel wire mesh cover is surrounded with a fixed edge, the fixed edge and the protective rod are bound together by using iron wires, and the plastic tile or the iron sheet cover on the upper layer is bound together by using iron wires. The double-layer protection of the steel wire mesh cover and the plastic tile or the iron sheet cover can not only ensure that the steel wire mesh cover can protect small-particle falling objects, but also can protect larger solid objects, and ensure the safety of personnel and equipment below.

Preferably, high both sides are low in the middle of the border of first layer fender rod, and when second floor fender rod retracted into first layer fender rod lower floor, the protective cover on its second floor fender rod overlapped under the protective cover of first layer fender rod. The middle is used for installing an upper-layer protective cover, and the two sides are used for installing a lower-layer protective cover, so that the lower layer can be overlapped under the upper-layer protective cover.

Preferably, the first layer of protection rod and the second layer of protection rod are six, the first half part of the rope is spread into the protection rod for six, the lower half part of the rope is twisted into one strand and wound on the fixed rod, and when the first layer of protection rod and the second layer of protection rod are pulled open, the first half part of the rope is in a whole scattering state.

Preferably, the axle sleeve is U type opening form, is equipped with the adjustable bolt of adjustable diameter on the extension board of opening part, and the adjustable diameter of axle sleeve is convenient for hang on the lifting rope of different diameters, also the adjustable position from top to bottom, ensures that the protective cover adjustment is for the height of well-bucket, ensures that can hold the people of different heights in the well-bucket stand completely.

Preferably, the diameter of the protective cover of the second layer of protective rod is larger than that of the bucket when the second layer of protective rod extends out and is opened.

Compared with the prior art, the technical scheme has the beneficial effects that: this safety device can block the dregs that the well-bucket dropped at ascending or decline in-process, avoids in the well-bucket and the safety of well-bucket below personnel and equipment. The telescopic protection rod can be reduced when loading, the loading of the bucket is not influenced, the telescopic protection rod is opened when safety protection is needed, the bucket is completely covered, the safety of people or goods inside is ensured, and the device is installed on a lifting rope, and the loading volume of the bucket is not influenced.

Drawings

FIG. 1 is a schematic view of a safety shield apparatus in use;

fig. 2 is a schematic view of the structure of the present invention;

FIG. 3 is a schematic top view of the bushing;

FIG. 4 is a schematic structural view of the first layer of guard bars and the second layer of guard bars of the present invention in an extended state;

FIG. 5 is a schematic structural view of the first layer of protection rods and the second layer of protection rods in a contracted state;

fig. 6 is a schematic cross-sectional view of the protective cover covering the two adjacent protective rods in an unfolded state.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention will be further described with reference to the following embodiments.

As shown in fig. 1-6, the safety protection device for a bucket in a shaft is characterized in that a shaft frame 2 is built on the shaft frame 1, a lift is installed on the shaft frame 2, a bucket 4 is hung at the lower end of a lifting rope 3 of the lift, a protection device arranged right above the bucket 4 is installed on the lifting rope 3, the protection device comprises a shaft sleeve 5 sleeved on the lifting rope 3 and a protection rod 6 scattered around by taking the shaft sleeve 5 as a center, the shaft sleeve 5 is in a U-shaped shape, an adjustable bolt 51 with adjustable diameter is arranged on an extending plate 50 at an opening, the adjustable bolt 51 can be relatively screwed and loosened to adjust the diameter of the shaft sleeve 5, so that the height position of the shaft sleeve 5 on the lifting rope 3 can be adjusted by one degree of tightness, the protection rod 6 is in a retractable structure, a protection cover 7 is covered on every two adjacent protection rods 6, a pulley 8 is also arranged on the shaft sleeve 5 right below the protection rod 6, be equipped with ring cover 9 on the lifting rope 3 that is close to well bucket 4 top position, the vertical direction of ring cover 9 is equipped with one and ties up pole 90, is equipped with dead lever 91 in the distance that ties up the pole 90 top, and the winding has received and releases rope 10 on dead lever 91, receives and releases rope 10 and passes earlier and tie up pole 90 and pass pulley 8 again and connect on protection lever 6. The end of the rope 10 is tied to the fixing rod 91, and the pulling part can be fixed to the binding rod 90 in the same way as the flag raising.

Specifically, protective rod 6 of collapsible structure is equipped with two-layerly, is equipped with spout 60 on the protective rod 6, and the upper end of first layer protective rod 61 is equipped with rope tying mouth 610, and the upper end of second layer protective rod 62 is equipped with rope tying mouth 620, and the front end of receiving and releasing rope 10 passes rope tying mouth 610 and ties up on rope tying mouth 620, and second layer protective rod 62 card is in first layer and is prevented shrink from top to bottom in protective rod 61's spout 60.

The protective cover 7 is divided into two layers, the lower layer is a steel wire mesh cover, and the upper layer is a plastic tile or an iron sheet cover. The periphery of the steel wire mesh cover is surrounded with a fixed edge, the fixed edge and the protective rod 6 are bound together by iron wires, and the plastic tile or the iron sheet cover on the upper layer is bound together by the iron wires.

High both sides are low in the middle of the border of first layer fender rod 61, the cross-section is a chinese character 'shan' shape, because six fenders to scattering all around are a circular, protective cover 7 will be installed on the fender rod 6 that is the surrounding state, the eminence of a first layer fender rod 61 needs ligature protective cover 7 so, install second layer fender rod 62 in the spout 60 of low department, the spout shape of first layer fender rod 61 is matchd in the cross-section of second layer fender rod 62, when second layer fender rod 62 contracts into first layer fender rod 61 lower floor, protective cover 7 on its second layer fender rod 62 overlaps under the protective cover 7 of first layer fender rod 61. First layer protection pole 61 and second layer protection pole 62 are six, receive and release the first half of rope 10 for six dispersed on wearing into protection pole 6, the lower half of six receipts rope 10 is twisted into one, the winding is on tying up pole 90, when first layer protection pole 61 and second layer protection pole 62 pull open, it receive and release the first half of rope and be whole state of scattering, what the lower half was twisted together receive and release rope 10 just can not tie a knot, receive and release the rope and receive-the length of putting fixed, mainly stimulate second layer protection pole 62 for the movement distance of first layer protection pole 61, so receive and release rope 10 and can design length completely and screw up, avoid the winding of unorganized seal together.

After the winding and unwinding rope 10 is wound, the part which can be pulled down surrounds the binding rod 90, the end of the fixing rod 91 can also be directly untied, the winding and unwinding rope 10 is directly pulled or wound and is bound on the binding rod 90 or the fixing rod 91, and when the second layer of protection rod 62 extends and is opened, the diameter of the protection cover 7 is larger than that of the bucket, so that the bucket 4 can be completely covered, and ash residues or stones are prevented from falling into the bucket to smash people or equipment.

It is right above the utility model provides a safety device for well bucket in shaft has carried out detailed introduction. The description of the specific embodiments is only for the purpose of helping understanding the method of the present invention and the core idea thereof, and it should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and these improvements and modifications also fall within the protection scope of the claims of the present invention.

Claims (8)

1. A safety device for well-bucket in shaft has set up the derrick on the shaft, installs the lift on the derrick, and the well-bucket, its characterized in that are hanging to the lifting rope lower extreme of lift: install the protector directly over arranging the well-bucket in on the lifting rope, protector is including the axle sleeve of cover on the lifting rope, use the axle sleeve as the center to the fender rod that scatters all around, the fender rod is collapsible structure, two liang of adjacent fender rods upper cover has the protective cover, just still be equipped with the pulley on the axle sleeve under the fender rod position, be equipped with the ring cover on the lifting rope that is close to well-bucket top position, the vertical direction of ring cover is equipped with a tie rod, be equipped with the dead lever above the tie rod, the winding has the rope of receiving and releasing on the dead lever, receive and release the rope and pass the tie rod earlier and pass the pulley connection on the fender rod again.

2. A safety shield for a bucket in a shaft as defined in claim 1, wherein: the utility model discloses a retractable structure's fender rod is equipped with two-layerly at least, is equipped with the spout on the fender rod, and the upper end of first layer fender rod is equipped with the rope binding mouth, and the upper end of second layer fender rod is equipped with the rope binding mouth, and the front end of receiving and releasing the rope passes the rope binding mouth and ties up on the rope binding mouth, and the second layer fender rod card is shrink from top to bottom in the spout of first layer fender rod.

3. A safety shield for a bucket in a shaft as defined in claim 2, wherein: the protective cover is divided into two layers, the lower layer is a steel wire mesh cover, and the upper layer is a plastic tile or an iron sheet cover.

4. A safety shield for a bucket in a shaft as set forth in claim 3 wherein: the periphery of the steel wire net cover is surrounded with a fixed edge, the fixed edge and the protective rod are bound together by using iron wires, and the plastic tile or the iron sheet cover on the upper layer is bound together by using iron wires.

5. A safety shield for a bucket in a shaft as set forth in claim 4 wherein: the high both sides are low in the middle of the border of first layer fender rod, and when second layer fender rod retracted into first layer fender rod lower floor, the protective cover on its second layer fender rod overlaps under the protective cover of first layer fender rod.

6. A safety shield for a bucket in a shaft as set forth in claim 5 wherein: the first layer of protection pole and the second floor protection pole are six, receive and release the first half of rope for six on the dispersed protection pole of wearing, the latter half of six receipts rope is twisted into one, twines on the dead lever, when first layer protection pole and second floor protection pole pull open, its first half of receiving and releasing the rope is whole state of scattering.

7. A safety shield for a bucket in a shaft as defined in claim 1, wherein: the shaft sleeve is in a U-shaped opening shape, and an adjustable bolt with adjustable diameter is arranged on the extension plate at the opening.

8. A safety shield for a bucket in a shaft as set forth in claim 6 wherein: when the second layer of protection rod stretches out and opens, the diameter of its protective cover is greater than the diameter of well-bucket.

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