CN209818665U - Charger tensioning support specially developed for mining 154T truck - Google Patents

Abstract

The utility model discloses a charger tensioning bracket specially developed for a mining 154T truck, which comprises a main body component, a tensioning structure and a guide structure, wherein the main body component comprises a fisheye universal joint, a stainless steel pipe and a lead screw, one end of the stainless steel pipe is fixedly connected with the fisheye universal joint, the other end of the stainless steel pipe is fixedly connected with the lead screw, the lead screw is connected with the tensioning structure and the guide structure, one side of the tensioning structure, which is far away from the stainless steel pipe, is provided with the guide structure, the tensioning structure comprises a oxhorn nut, a handwheel, a tensioning spring and a gasket, and the oxhorn nut, the handwheel and the tensioning spring are all sleeved on the outer side of the lead screw, the introduction of the tension spring compensates for the effect of thermal stretching of the belt.

Description

Charger tensioning support specially developed for mining 154T truck

Technical Field

The utility model relates to a machine's tensioning support charges, in particular to machine tensioning support charges that specially develops for mining 154T truck belongs to machine tensioning support technical field that charges.

Background

For a long time, a 154T truck charger is fixed and is supported by only one steel sheet which can be adjusted up and down, because an imported belt is adopted in the early stage, the quality is slightly good, the failure rate is not obvious, enough attention is not drawn, the production task is increased along with the increase of recent years, particularly after a domestic belt is adopted, the belt damage rate is increased, the belt replacement is more and more frequent, the charger damage rate is increased day by day, the main reason is that the original supporting belt adopts a hard connection mode, the belt thermal stretching effect cannot be timely compensated, slipping and loosening occur, the phenomenon of insufficient charging or no charging is caused, more serious, more than two persons are needed when the charger belt is replaced, the events of pulling-off, pedaling-off and crowbar slipping occur frequently, meanwhile, certain damage is caused to the charger, although a great accident is not caused, the potential safety hazard cannot be reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a charge machine tensioning support of special development for mining 154T truck to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a charger tensioning support of special mining T truck development, includes main part subassembly, tension structure and guide structure, the main part subassembly includes fisheye universal joint, nonrust steel pipe and lead screw, the one end fixedly connected with fisheye universal joint of nonrust steel pipe, the other end fixedly connected with lead screw of nonrust steel pipe, the lead screw is connected with tension structure and guide structure, one side that nonrust steel pipe was kept away from to tension structure is equipped with guide structure.

Preferably, the tensioning structure comprises a ox horn nut, a hand wheel, a tensioning spring and a gasket, the ox horn nut, the hand wheel and the tensioning spring are all sleeved on the outer side of the screw rod, the gaskets are arranged on the two sides of the tensioning spring, and the gaskets are all sleeved on the outer side of the screw rod.

Preferably, guide structure includes leading wheel, O-shaped groove, guiding axle, anticreep nut, guide arm and stationary blade, O-shaped groove and guide arm fixed connection, the one end fixedly connected with stationary blade in O-shaped groove is kept away from to the guide arm, the outside at the leading wheel is established to O-shaped groove cover, the outside at the lead screw is established to the leading wheel cover, the equal fixedly connected with guiding axle in both sides of leading wheel, the guiding axle is kept away from the one end of leading wheel and is all imbedded the O-shaped inslot, the one end that nonrust steel pipe was kept away from to the lead screw is established to the antic.

Preferably, the middle part of the hand wheel is provided with a threaded hole, and the hand wheel and the ox horn nut are both in threaded connection with the screw rod.

Preferably, a threaded hole is formed in the guide wheel, and the guide wheel is in threaded connection with the screw rod.

Preferably, the guide wheel is rotatably connected with the O-shaped groove through a guide shaft, and a positioning hole is formed in the fixing piece.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a charge machine tensioning support special for mining 154T truck development, have the characteristics that overall structure is simple compact and convenient to use is swift, during the use, the main part subassembly is the core of whole support, play the effect of supporting whole support, tensioning structure mainly plays the tensioning, fastening and anticreep function, guide structure mainly plays location and guide effect, the intervention of tensioning spring, the effect is stretched to the heat that has compensated the belt, the pliability that makes the charge machine belt has obtained the promotion, life prolongs, more make original complicated heavy work, become very simple, safety has obtained high assurance.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

In the figure: 1. a body assembly; 11. a fisheye gimbal; 12. a stainless steel tube; 13. a screw rod; 2. a tensioning structure; 21. a bull horn nut; 22. a hand wheel; 23. tensioning the spring; 24. a gasket; 3. a guide structure; 31. a guide wheel; 32. an O-shaped groove; 33. a guide shaft; 34. an anti-drop nut; 35. a guide bar; 36. a sheet is fixed.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, the present invention provides a technical solution: the utility model provides a charger tensioning support that special 154T truck developed for mining, includes main part subassembly 1, tension structure 2 and guide structure 3, and main part subassembly 1 includes fisheye universal joint 11, nonrust steel pipe 12 and lead screw 13, the one end fixedly connected with fisheye universal joint 11 of nonrust steel pipe 12, the other end fixedly connected with lead screw 13 of nonrust steel pipe 12, lead screw 13 is connected with tension structure 2 and guide structure 3, one side that stainless steel pipe 12 was kept away from to tension structure 2 is equipped with guide structure 3.

The tensioning structure 2 comprises a ox horn nut 21, a hand wheel 22, a tensioning spring 23 and gaskets 24, the ox horn nut 21, the hand wheel 22 and the tensioning spring 23 are all sleeved on the outer side of the screw rod 13, the gaskets 24 are arranged on two sides of the tensioning spring 23, and the gaskets 24 are all sleeved on the outer side of the screw rod 13.

The guide structure 3 comprises a guide wheel 31, an O-shaped groove 32, a guide shaft 33, an anti-falling nut 34, a guide rod 35 and a fixing sheet 36, the O-shaped groove 32 is fixedly connected with the guide rod 35, one end of the guide rod 35, which is far away from the O-shaped groove 32, is fixedly connected with the fixing sheet 36, the O-shaped groove 32 is sleeved on the outer side of the guide wheel 31, the guide wheel 31 is sleeved on the outer side of the screw rod 13, the guide shafts 33 are fixedly connected with the two sides of the guide wheel 31, one ends, which are far away from the guide wheel 31, of the guide shafts 33 are all embedded into the O-.

The middle part of hand wheel 22 is equipped with the screw hole, and hand wheel 22 and ox horn nut 21 all with lead screw 13 threaded connection, have the tensioning and prevent the loose effect, and the inside screw hole of having seted up of leading wheel 31, leading wheel 31 and lead screw 13 threaded connection are convenient for fix a position, and leading wheel 31 rotates with O groove 32 through guiding axle 33 and is connected, has seted up the locating hole in the stationary blade 36, has the guide effect.

Specifically, the utility model relates to a special quick-witted tensioning bracket that charges that develops for mining 154T truck, have the simple compact and convenient to use characteristics of overall structure, main part subassembly 1 includes fisheye universal joint 11, stainless steel pipe 12 and lead screw 13, has played the supporting role, tensioning structure 2 includes ox horn nut 21, hand wheel 22, tensioning spring 23 and gasket 24, rotate hand wheel 22, the interval between adjustable hand wheel 22 and leading wheel 31, thereby the elasticity size of steerable tensioning spring 23, ox horn nut 21 can support hand wheel 22 from the rear side, can prevent hand wheel 22 pine and take off, have tensioning, fastening and anticreep function, guide structure 3 includes leading wheel 31, O-shaped groove 32, guiding axle 33, anticreep nut 34, 35 and stationary blade 36, tensioning spring 23 can push gasket 24 and support O-shaped groove 32, thereby the inclination of control guide arm 35, has the guiding role, the guide wheel 31 can move back and forth on the screw rod 13, so that the positioning is convenient, the thermal extension effect of the belt is compensated by the intervention of the tension spring 23, the flexibility of the belt of the charger is improved, the service life of the belt of the charger is prolonged, the original complex and heavy work is more simplified, and the safety is ensured to be high.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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

Claims (6)

1. The utility model provides a charger tensioning support of special development for mining 154T truck, includes main part subassembly (1), tension structure (2) and guide structure (3), its characterized in that, main part subassembly (1) includes fisheye universal joint (11), nonrust steel pipe (12) and lead screw (13), the one end fixedly connected with fisheye universal joint (11) of nonrust steel pipe (12), the other end fixedly connected with lead screw (13) of nonrust steel pipe (12), lead screw (13) are connected with tension structure (2) and guide structure (3), one side that stainless steel pipe (12) were kept away from in tension structure (2) is equipped with guide structure (3).

2. The charger tensioning bracket specially developed for mining 154T trucks according to claim 1, characterized in that: tensioning texture (2) include ox horn nut (21), hand wheel (22), tensioning spring (23) and gasket (24), the outside at lead screw (13) is all established to ox horn nut (21), hand wheel (22) and tensioning spring (23), the both sides of tensioning spring (23) all are equipped with gasket (24), the outside at lead screw (13) is all established to gasket (24) cover.

3. The charger tensioning bracket specially developed for mining 154T trucks according to claim 1, characterized in that: guide structure (3) include leading wheel (31), O-shaped groove (32), guiding axle (33), anticreep nut (34), guide arm (35) and stationary blade (36), O-shaped groove (32) and guide arm (35) fixed connection, the one end fixedly connected with stationary blade (36) of O-shaped groove (32) are kept away from in guide arm (35), the outside at leading wheel (31) is established in O-shaped groove (32), the outside at lead screw (13) is established in leading wheel (31) cover, the equal fixedly connected with guiding axle (33) in both sides of leading wheel (31), the one end that leading wheel (31) were kept away from in guiding axle (33) all imbeds O-shaped groove (32), the one end that nonrust steel pipe (12) was kept away from in lead screw (13) is established to anticreep nut (34) cover.

4. The charger tensioning bracket specially developed for mining 154T trucks according to claim 2, characterized in that: the middle part of the hand wheel (22) is provided with a threaded hole, and the hand wheel (22) and the ox horn nut (21) are both in threaded connection with the screw rod (13).

5. The charger tensioning bracket specially developed for mining 154T trucks according to claim 3, characterized in that: a threaded hole is formed in the guide wheel (31), and the guide wheel (31) is in threaded connection with the screw rod (13).

6. The charger tensioning bracket specially developed for mining 154T trucks according to claim 3, characterized in that: the guide wheel (31) is rotatably connected with the O-shaped groove (32) through a guide shaft (33), and a positioning hole is formed in the fixing piece (36).