CN219733301U - Mine derrick steel construction safety device - Google Patents

Abstract

The utility model discloses a safety protection device for a steel structure of a mine derrick, which comprises a vertical frame, wherein first steel wire ropes are arranged at four corners of the vertical frame, second steel wire ropes are arranged at the ends, far away from the vertical frame, of the first steel wire ropes, elastic connection assemblies are arranged between the first steel wire ropes and the second steel wire ropes, rolling assemblies are arranged at four corners of the vertical frame, vibration force generated by machinery can be buffered and eliminated through the arrangement of the first steel wire ropes, the second steel wire ropes and the elastic connection assemblies, and meanwhile, a rigid connection mode is changed into a certain elastic connection mode, so that stability of the derrick of the steel structure can be greatly improved, safety performance of the derrick is improved, and meanwhile, through the arrangement of the rolling assemblies, the redundant first steel wire ropes can be rolled during installation, so that the range of the first steel wire ropes and the second steel wire ropes can be conveniently enlarged and adjusted when the length of the first steel wire ropes and the second steel wire ropes is selected according to actual needs.

Description

Mine derrick steel construction safety device

Technical Field

The utility model relates to the technical field of derrick safety protection, in particular to a safety protection device for a steel structure of a mine derrick.

Background

The steel structure derrick is used as a building with the most important ground in a mine lifting system, plays a vital role in the lifting system, and the existing steel structure derrick mainly comprises a single inclined support type steel derrick and a double inclined support type steel derrick, and generally plays a role in integrally safely and stably supporting the derrick through single inclined support or double inclined support.

However, the common single-inclined or double-inclined supporting mode is poor in stability, meanwhile, the supporting mode is a rigid supporting mode, the rigid supporting is easy to damage under vibration generated by outside working machinery, so that the safety performance of a steel structure is reduced and even threatened, and therefore, the safety protection device for the steel structure of the mine derrick is provided.

Disclosure of Invention

The utility model aims to provide a safety protection device for a steel structure of a mine derrick, which aims to solve the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a mine derrick steel construction safety device, includes the grudging post, grudging post four corners department all is equipped with first wire rope, first wire rope keeps away from the grudging post end and is equipped with the second wire rope, be equipped with elastic connection subassembly between first wire rope and the second wire rope, grudging post four corners department all is equipped with the rolling subassembly, through the setting of first wire rope and second wire rope and elastic connection subassembly, can cushion the vibrations power that the machinery produced and eliminate, make rigid connection mode become to have certain elastic connection simultaneously to make the stability of steel construction can greatly promote, thereby improve the security performance of derrick, simultaneously through the setting of rolling subassembly, can be used for carrying out the rolling to unnecessary first wire rope when installing, thereby make be convenient for advance when carrying out length selection scope to first wire rope and second wire rope according to actual need increase and adjust.

Preferably, the first steel wire rope is arranged at the end part of the vertical frame and is wound on the winding component, and the first steel wire rope can be conveniently connected through the position of the first steel wire rope and the arrangement of the connection relation.

Preferably, the second steel wire rope is far away from the first steel wire end and is fixed on the ground, and the second steel wire rope can be firmly stretched and fixed on the derrick through the position fixing relation of one end of the second steel wire rope.

Preferably, the elastic connection assembly comprises a connecting sleeve, the connecting sleeve is fixed on the ground end far away from the second steel wire rope, a limiting sliding sheet is slidably connected in the connecting sleeve, the first steel wire rope penetrates through the connecting sleeve to be fixed on the limiting sliding sheet far away from the vertical end, an elastic piece is sleeved outside the first steel wire rope and located in the connecting sleeve, vibration force generated by machinery can be buffered and eliminated through the arrangement of the elastic connection assembly, and meanwhile the rigid connection mode is changed into a mode with certain elastic connection, so that stability of the steel structure derrick can be greatly improved, and safety performance of the derrick is improved.

Preferably, the winding assembly comprises a winding bracket arranged on the vertical frame, a winding roller is arranged on the winding bracket, the winding roller is rotationally arranged on the winding bracket, the first steel wire rope positioned at the vertical frame end is wound and fixed on the winding roller, a rotating handle is arranged on the winding roller, a fixing piece is arranged on the rotating handle, and the winding assembly can be used for winding redundant first steel wire ropes through the arrangement of the winding assembly, so that the first steel wire ropes can be conveniently used for adjusting the lengths of the ropes according to actual conditions.

Preferably, the elastic piece is set to be the spring, the spring housing is located outside the first wire rope, and both ends are fixed in spacing gleitbretter and connecting sleeve's inner end respectively, through the setting of elastic piece, can be used to the buffering and the elimination of vibration power on the first wire rope.

Preferably, the mounting is including sliding the fixed lantern ring that sets up on rotating the handle, fixed lantern ring is close to the rolling support end and is fixed with the fixed strip, be equipped with a plurality of fixed slots that use with fixed strip assorted on the rolling support, through the setting of mounting, can be used for carrying out angle fixation to the wind-up roll that the rolling is good to the realization is fixed to the rolling of first wire rope.

Preferably, the stand is provided with a pulley for the first wire rope to run at the joint of the first wire rope, and the first wire rope can be conveniently run through the arrangement of the pulley.

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

1. according to the utility model, through the arrangement of the first steel wire rope, the second steel wire rope and the elastic connecting assembly, vibration force generated by machinery can be buffered and eliminated, and meanwhile, the rigid connecting mode is changed into a certain elastic connection mode, so that the stability of the steel structure derrick can be greatly improved, and the safety performance of the derrick is improved.

2. The winding assembly is arranged, and can be used for winding the redundant first steel wire rope during installation, so that the range of the first steel wire rope and the second steel wire rope can be conveniently enlarged and adjusted when the length of the first steel wire rope and the second steel wire rope is selected according to actual needs.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is an internal cross-sectional view of the elastic connection assembly of the present utility model;

fig. 3 is an enlarged view at a in fig. 1.

In the figure: 1-a vertical frame; 2-a first wire rope; 3-a second wire rope; 4-an elastic connection assembly; 41-connecting a sleeve; 42-limiting sliding sheets; 43-spring; 5-a winding assembly; 51-a winding bracket; 52-a wind-up roll; 53-turning the handle; 54-a fixed collar; 55-fixing strips; 56-a fixed groove; 6-pulley.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a mine derrick steel construction safety device, includes grudging post 1, grudging post 1 four corners department all is equipped with first wire rope 2, the grudging post 1 end is kept away from to first wire rope 2 is equipped with second wire rope 3, be equipped with elastic connection subassembly 4 between first wire rope 2 and the second wire rope 3, grudging post 1 four corners department all is equipped with rolling subassembly 5, when can be when causing vibrations because machinery or external natural environment, can stretch the elastic connection subassembly 4 between first wire rope 2 and the second wire rope 3 to make vibrations cushion and eliminate, make first wire rope 2 and second wire rope 3 can effectively advance the force and eliminate, when the vibrations force eliminates, can not have the influence to first wire rope 2 and second wire rope 3 that are used for supporting the fixed to the mine, can make grudging post 1 can keep sufficient stability.

The first steel wire rope 2 is arranged at the end part of the vertical frame 1 and is wound on the winding component 5, and when the winding component 5 rotates, the redundant first steel wire rope 2 can be wound.

The second steel wire rope 3 is far away from the first steel wire end and is fixed on the ground, and the fixed connection of the second steel wire rope 3 and the ground can be used for integrally stretching and fixing the derrick.

The elastic connection assembly 4 comprises a connection sleeve 41, the connection sleeve 41 is fixed at the ground end far away from the second steel wire rope 3, a limiting sliding sheet 42 is connected in the connection sleeve 41 in a sliding mode, the first steel wire rope 2 penetrates through the connection sleeve 41 to be fixed on the limiting sliding sheet 42 far away from the vertical frame 1 end, an elastic piece is sleeved outside the first steel wire rope 2 and located in the connection sleeve 41, the elastic piece is arranged to be a spring 43, the spring 43 is sleeved outside the first steel wire rope 2, the two ends of the spring 43 are respectively fixed at the inner end portions of the limiting sliding sheet 42 and the connection sleeve 41, the limiting sliding sheet 42 in the connection sleeve 41 is pulled to slide when the first steel wire rope 2 vibrates, and meanwhile the stress of the first steel wire rope 2 is transferred to the elastic piece to be buffered and eliminated under the action of the spring 43.

The winding component 5 comprises a winding bracket 51 arranged on the vertical frame 1, a winding roller 52 is arranged on the winding bracket 51, the winding roller 52 is rotatably arranged on the winding bracket 51, the first steel wire rope 2 positioned at the end of the vertical frame 1 is wound and fixed on the winding roller 52, a rotating handle 53 is arranged on the winding roller 52, a fixing piece is arranged on the rotating handle 53, and when the second steel wire rope 3, the first steel wire rope 2 and the connecting component are connected, the redundant first steel wire rope 2 can wind the first steel wire rope 2 through the rotating handle 53, and then the winding roller 52 is fixed through the fixing piece, so that the whole is kept stable.

The mounting includes the fixed lantern ring 54 that slides and set up on rotating handle 53, fixed lantern ring 54 is close to winding support 51 end and is fixed with fixed strip 55, be equipped with a plurality of fixed slots 56 that use with fixed strip 55 assorted on the winding support 51, when wind-up roll 52 needs to fix, can inwards slide fixed lantern ring 54, push the fixed strip 55 of its front end into fixed slot 56 to fix the wind-up roll 52 of winding up first wire rope 2.

The vertical frame 1 is provided with a pulley 6 for the first steel wire rope 2 to run at the joint of the first steel wire rope 2, and the pulley 6 rotates to be used for winding the first steel wire rope 2 at the corner, so that the connection with the winding roller 52 is facilitated, and the rotation winding is performed.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides a mine derrick steel construction safety device, includes grudging post (1), its characterized in that: the four corners of the vertical frame (1) are respectively provided with a first steel wire rope (2), and the ends, far away from the vertical frame (1), of the first steel wire ropes (2) are provided with second steel wire ropes (3);

an elastic connecting component (4) is arranged between the first steel wire rope (2) and the second steel wire rope (3);

and rolling components (5) are arranged at four corners of the vertical frame (1).

2. The mine derrick steel structure safety device as claimed in claim 1, wherein: the first steel wire rope (2) is arranged at the end part of the vertical frame (1) and is wound on the winding assembly (5).

3. The mine derrick steel structure safety device as claimed in claim 1, wherein: the second steel wire rope (3) is fixed on the ground far away from the first steel wire end.

4. The mine derrick steel structure safety device as claimed in claim 1, wherein: the elastic connecting assembly (4) comprises a connecting sleeve (41), and the connecting sleeve (41) is fixed at the ground-far end of the second steel wire rope (3);

the connecting sleeve (41) is connected with a limiting sliding sheet (42) in a sliding manner, the first steel wire rope (2) penetrates through the connecting sleeve (41) from the end of the vertical frame (1) to be fixed on the limiting sliding sheet (42), and an elastic piece is sleeved outside the first steel wire rope (2) in the connecting sleeve (41).

5. The mine derrick steel structure safety device as claimed in claim 1, wherein: the winding assembly (5) comprises a winding bracket (51) arranged on the vertical frame (1), a winding roller (52) is arranged on the winding bracket (51), the winding roller (52) is rotatably arranged on the winding bracket (51), and the first steel wire rope (2) positioned at the end of the vertical frame (1) is wound and fixed on the winding roller (52);

the winding roller (52) is provided with a rotating handle (53), and the rotating handle (53) is provided with a fixing piece.

6. The mine derrick steel structure safety device as claimed in claim 4, wherein: the elastic piece is a spring (43), the spring (43) is sleeved outside the first steel wire rope (2), and two ends of the spring are respectively fixed at the inner end parts of the limiting sliding piece (42) and the connecting sleeve (41).

7. The mine derrick steel structure safety device as claimed in claim 5, wherein: the fixing piece comprises a fixing collar (54) which is arranged on the rotary handle (53) in a sliding manner, and a fixing strip (55) is fixed at the end, close to the winding bracket (51), of the fixing collar (54);

a plurality of fixing grooves (56) matched with the fixing strips (55) are formed in the winding support (51).

8. The mine derrick steel structure safety device as claimed in claim 1, wherein: the connecting part of the vertical frame (1) on the first steel wire rope (2) is provided with a pulley (6) for the first steel wire rope (2) to run.