CN218145262U

CN218145262U - Tail rope isolating device installed in cantilever mode

Info

Publication number: CN218145262U
Application number: CN202222286201.5U
Authority: CN
Inventors: 谷宁; 王增光; 唐铁军; 肖挺; 陈龙云
Original assignee: Anhui Magang Mining Resources Group Gushan Mining Co ltd; Anhui Maanshan Iron and Steel Mining Resources Group Co Ltd
Current assignee: Anhui Magang Mining Resources Group Gushan Mining Co ltd; Anhui Maanshan Iron and Steel Mining Resources Group Co Ltd
Priority date: 2022-08-30
Filing date: 2022-08-30
Publication date: 2022-12-27
Anticipated expiration: 2032-08-30

Abstract

The utility model discloses a tail rope isolating device of cantilever type installation belongs to tail rope and keeps apart technical field. The utility model comprises a fixed base, the fixed base is composed of a positioning part and a supporting part, one side of the positioning part is connected with the supporting part, the center of the supporting part is provided with a shaft hole, and a square core shaft is inserted in the shaft hole; the surface interval welding of four directions dabber have a bearing core cover, the outer lane of bearing core cover is provided with ceramic bearing, ceramic bearing's outer lane is provided with the nylon roller, the roller body both ends of nylon roller are provided with circular arc backstop portion. The utility model discloses can solve the isolation problem between the lifting machine tail rope, effectively shorten isolating device's length, be convenient for it installs in pit shaft finite space, arrange reliably, the simple installation, device main part has anticorrosive, and it is convenient to maintain, stand wear and tear, maintains the characteristics that require lowly, and nylon roller bending resistance is good, has certain seizure function to the tail rope.

Description

Tail rope isolating device installed in cantilever type

Technical Field

The utility model relates to a tail rope keeps apart technical field, and more specifically says, relates to a tail rope isolating device of cantilever type installation.

Background

A crisscross type isolation scheme is adopted for isolating the tail ropes of the friction type hoister, and the swing amplitude of the tail ropes is controlled by generally arranging isolation woods, isolation ropes or isolation rollers and the like so as to prevent the tail ropes from rubbing or winding with each other and avoid equipment accidents. The isolation rope adopts the supporting beam that wire rope overcoat rubber hose arranged in tail rope both sides, because rubber sleeve is not wear-resisting, easily causes tail rope and isolation rope friction, causes the tail rope damage, and maintenance cycle is short simultaneously. If the isolating roller is adopted, the supporting beams which are arranged on the two sides of the tail rope ring by adopting the same method as the isolating rope still need to be adopted, so the span is large, the roller is installed in a limited space of a shaft, the maintenance is difficult, the deflection is large, the concentricity of the shaft is poor, the rotation delay of the roller is caused, and the reliability is seriously degraded.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved by the utility model

An object of the utility model is to overcome prior art not enough, provide a tail rope isolating device of cantilever type installation, the utility model discloses can solve the isolation problem between the lifting machine tail rope, effectively shorten isolating device's length, be convenient for it installs in pit shaft finite space, arrange reliably, the simple installation, device main part has anticorrosive, and it is convenient to maintain, stand wear and tear, maintains the characteristics that the requirement is low, and nylon roller bending resistance is good, has certain seizure function to the tail rope.

2. Technical scheme

In order to achieve the above purpose, the utility model provides a technical scheme does:

the utility model discloses a tail rope isolating device installed in a cantilever type, which comprises a fixed base, wherein the fixed base consists of a positioning part and a supporting part, positioning holes are arranged on the surface of the positioning part at intervals, one side of the positioning part is connected with the supporting part, a shaft hole is arranged at the center of the supporting part, and a square mandrel is inserted in the shaft hole;

the surface of the square core shaft is welded with a bearing core sleeve at intervals, the outer ring of the bearing core sleeve is provided with a ceramic bearing, the outer ring of the ceramic bearing is provided with a nylon roller, and two ends of the roller body of the nylon roller are provided with arc stopping parts.

Furthermore, the fixed base is arranged in a shaft, a supporting beam is arranged in the shaft, and a plurality of groups of fixed bases are fixed on the supporting beam at intervals.

Furthermore, one side of the positioning part is attached to the supporting beam, a positioning bolt is inserted into the positioning hole, and the fixing base is assembled with the supporting beam through the positioning bolt.

Furthermore, the surface of the supporting part is provided with a limiting hole, the surface of the square core shaft is correspondingly provided with a limiting groove, and the limiting hole is communicated with the limiting groove.

Furthermore, a backstop bolt is inserted in the limiting hole and penetrates through the limiting hole and extends into the limiting groove.

Furthermore, a square hole is formed in the center of the bearing core sleeve, the bearing core sleeve is sleeved on the shaft body of the square core shaft and is welded and fixed, and the outer ring of the bearing core sleeve is circular.

Further, the nylon roller and the square mandrel rotate relatively through a ceramic bearing.

3. Advantageous effects

Adopt the technical scheme provided by the utility model, compare with prior art, have following beneficial effect:

the utility model discloses can solve the isolation problem between the lifting machine tail rope, effectively shorten isolating device's length, be convenient for it installs in pit shaft finite space, arrange reliably, the simple installation, device main part has anticorrosive, and it is convenient to maintain, stand wear and tear, maintains the characteristics that require lowly, and nylon roller bending resistance is good, has certain seizure function to the tail rope.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a side view of the fixing base of the present invention;

fig. 3 is a specific installation position diagram of the present invention.

In the figure: 1. a fixed base; 11. a positioning part; 111. positioning holes; 12. a support portion; 121. a shaft hole; 122. a limiting hole; 2. a square mandrel; 21. a limiting groove; 3. a ceramic bearing; 4. a nylon roller; 41. a circular arc stopper; 5. a bearing core housing; 6. a support beam; 7. and (4) stopping the bolt.

Detailed Description

The invention is further described with reference to the following figures and examples:

example 1

As can be seen from fig. 1 to 3, the tail rope isolating device of the present embodiment, which is installed in a cantilever manner, includes a fixed base 1, the fixed base 1 is composed of a positioning portion 11 and a supporting portion 12, positioning holes 111 are spaced on a plate surface of the positioning portion 11, one side of the positioning portion 11 is connected to the supporting portion 12, a shaft hole 121 is formed in a center of the supporting portion 12, and a square core shaft 2 is inserted into the shaft hole 121;

the surface of the square core shaft 2 is welded with bearing core sleeves 5 at intervals, the center of each bearing core sleeve 5 is provided with a square hole, each bearing core sleeve 5 is sleeved on the shaft body of the square core shaft 2 and is welded and fixed, and the outer ring of each bearing core sleeve 5 is circular.

The outer ring of the bearing core sleeve 5 is provided with the ceramic bearing 3, the ceramic bearing 3 is selected as a shaft micro-support, the ceramic bearing has the functions of corrosion resistance and maintenance free, the outer ring of the ceramic bearing 3 is provided with the nylon roller 4, the two ends of the roller body of the nylon roller 4 are provided with the arc stopping portions 41, the two ends of the roller are in smooth transition from large arcs to the roller surface, and the ceramic bearing has the function of capturing tail ropes.

Nylon roller 4 passes through ceramic bearing 3 and the relative rotation of cubic dabber 2, and nylon roller 4 forms a gyration wholly with the assembly of ceramic bearing 3, cooperates cubic dabber 2, unable adjustment base 1 to make complete tail rope to separate device unit.

The fixed bases 1 are arranged in a shaft, a supporting beam 6 is arranged in the shaft, and a plurality of groups of fixed bases 1 are fixed on the supporting beam 6 at intervals.

One side of the positioning part 11 is attached to the support beam 6, a positioning bolt is inserted into the positioning hole 111, and the fixing base 1 is assembled with the support beam 6 through the positioning bolt.

The surface of the supporting portion 12 is provided with a limiting hole 122, and correspondingly, the surface of the square core shaft 2 is provided with a limiting groove 21, and the limiting hole 122 is communicated with the limiting groove 21.

The retaining bolt 7 is inserted into the limiting hole 122, and the retaining bolt 7 passes through the limiting hole 122 and extends into the limiting groove 21.

After the square mandrel 2 is inserted into the shaft hole 121, the square mandrel 2 and the fixed base 1 can be assembled by locking the retaining bolt 7.

The utility model discloses a roller is made to MC nylon, and the both ends of nylon roller 4 set up circular arc backstop portion 41, and the roller both ends have the function of catching the tail rope with orthodrome to roll surface smooth transition.

One end of a square mandrel 2 is inserted into the fixed base 1 and is tightly fixed through a retaining bolt 7, the square mandrel 2 adopts 25-25 square steel as a mandrel, a bearing mandrel sleeve 5 with an inner square and an outer circle is welded at the opposite position of the mandrel, and a ceramic bearing 3 is adopted as a shaft micro-support, so that the corrosion-resistant and maintenance-free functions are achieved.

The utility model discloses can solve the isolation problem between the lifting machine tail rope, effectively shorten isolating device's length, be convenient for it installs in pit shaft finite space, arrange reliably, the simple installation, device main part has anticorrosive, and it is convenient to maintain, stand wear and tear, maintains the characteristics that require lowly, and nylon roller 4 bending resistance is good, has certain seizure function to the tail rope.

The present invention and its embodiments have been described above schematically, and the description is not limited thereto, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if a person skilled in the art should understand that without departing from the spirit of the present invention, the person skilled in the art should not inventively design the similar structural modes and embodiments to the technical solution, and all shall fall within the protection scope of the present invention.

Claims

1. The utility model provides a tail rope isolating device of cantilever type installation, includes unable adjustment base (1), its characterized in that: the fixed base (1) consists of a positioning part (11) and a supporting part (12), positioning holes (111) are arranged on the surface of the positioning part (11) at intervals, one side of the positioning part (11) is connected with the supporting part (12), a shaft hole (121) is formed in the center of the supporting part (12), and a square mandrel (2) is inserted in the shaft hole (121);

the square core shaft (2) is characterized in that bearing core sleeves (5) are welded on the surface of the square core shaft at intervals, ceramic bearings (3) are arranged on outer rings of the bearing core sleeves (5), nylon rollers (4) are arranged on outer rings of the ceramic bearings (3), and arc stopping portions (41) are arranged at two ends of roller bodies of the nylon rollers (4).

2. A boom-mounted tail-rope isolation apparatus as claimed in claim 1, wherein: the fixed bases (1) are arranged in a shaft, a supporting beam (6) is arranged in the shaft, and the multiple groups of fixed bases (1) are fixed on the supporting beam (6) at intervals.

3. A boom-mounted tail-rope isolation apparatus as claimed in claim 2, wherein: one side of the positioning part (11) is attached to the supporting beam (6), a positioning bolt is inserted into the positioning hole (111), and the fixing base (1) is assembled with the supporting beam (6) through the positioning bolt.

4. A boom-mounted tail-rope isolation apparatus as claimed in claim 1, wherein: the surface of the supporting part (12) is provided with a limiting hole (122), the surface of the square core shaft (2) is correspondingly provided with a limiting groove (21), and the limiting hole (122) is communicated with the limiting groove (21).

5. A boom mounted tail rope isolator as claimed in claim 4, wherein: and the retaining bolt (7) is inserted into the limiting hole (122), and the retaining bolt (7) penetrates through the limiting hole (122) and extends into the limiting groove (21).

6. A boom mounted tail rope isolator as claimed in claim 1, wherein: the center of the bearing core sleeve (5) is provided with a square hole, the bearing core sleeve (5) is sleeved on the shaft body of the square core shaft (2) and is welded and fixed, and the outer ring of the bearing core sleeve (5) is circular.

7. A boom mounted tail rope isolator as claimed in claim 1, wherein: the nylon roller (4) rotates relative to the square core shaft (2) through the ceramic bearing (3).