CN221569139U - Screw with T-shaped nut - Google Patents

Abstract

The utility model discloses a screw with a T-shaped nut, which comprises a bolt main body, wherein a main assembly is arranged on the outer wall of the bolt main body, and an auxiliary assembly is arranged on the outer wall of the main assembly; the main assembly comprises a T-shaped nut, wherein the T-shaped nut is in threaded connection with the outer wall of a bolt main body, a slot is formed in the top of the T-shaped nut, a first through hole is formed in the T-shaped nut, and a second through hole is formed in the bolt head of the bolt main body; the screw rod with the T-shaped nut is matched with the matched screwing rotary handle, so that the matched screwing rotary handle can be inserted into the slot when the T-shaped nut is required to be screwed, and the nut can be screwed easily by using both hands and exerting force.

Description

Screw with T-shaped nut

Technical Field

The utility model relates to the technical field of rails, in particular to a screw rod with T-shaped nuts.

Background

The rail joint is one of three weak links of a line track structure, is a main reason for improving the line speed and the line quality, is an important point of daily maintenance of a working department, and the maintenance workload of the joint accounts for 60% of the maintenance workload of the track. The defect of the rail joint aggravates the usual rail inspection vehicle output rate and the obvious shaking of the addition. The most fundamental reasons for the occurrence of rail joint defects are that the rail joints have discontinuities in the rail structure and irregularities in the rail surface, so that larger additional power is generated between wheel rails, the rails are required to be reinforced, and the rail bolts used in the prior art are large in size generally and have the problem that the nuts are difficult to operate and are inconvenient to screw.

To this end, the present utility model provides a screw with a T-nut to solve the above-mentioned problems.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model provides the screw with the T-shaped nut, which solves the problems, and through the matching of the slot and the matched screwing rotary handle, the matched screwing rotary handle can be inserted into the slot when the T-shaped nut needs to be screwed, and at the moment, the nut can be easily screwed by both hands and exerting force; after the positions of the bolt main body and the T-shaped nut are fixed, a through strip can be inserted into the through groove through the first through hole and the second through hole, and the special shape of the through strip can prevent the T-shaped nut from loosening.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the screw with the T-shaped nut comprises a bolt main body, wherein a main component is arranged on the outer wall of the bolt main body, and an auxiliary component is arranged on the outer wall of the main component; the main assembly comprises a T-shaped nut, the T-shaped nut is in threaded connection with the outer wall of the bolt main body, a slot is formed in the top of the T-shaped nut, a first through hole is formed in the T-shaped nut, and a second through hole is formed in the head of the bolt main body.

Further, the auxiliary assembly comprises a matched screwing rotary handle, and the aperture size of the matched screwing rotary handle is the same as the size of the slot.

By adopting the technical scheme, the T-shaped nut is used for screwing the T-shaped nut quickly and conveniently.

Further, an anti-skid groove is formed in the outer wall of the T-shaped nut.

By adopting the technical scheme, the anti-skid shoe is used for playing an anti-skid effect.

Further, a jack is formed in the T-shaped nut.

By adopting the technical scheme, the T-shaped nut is used for inserting a metal rod, and the lever principle is formed so as to be convenient for screwing the T-shaped nut.

Further, a through groove is formed in the bolt main body.

By adopting the technical scheme, the T-shaped nut is used for being inserted with the clearance bar to strengthen the T-shaped nut to prevent loosening.

Further, the size of the aperture of the through groove is the same as that of the first through hole and the second through hole.

By adopting the technical scheme, the through strip is convenient to insert into the through groove.

Advantageous effects

The utility model provides a screw with a T-shaped nut. Compared with the prior art, the method has the following beneficial effects:

1. The screw rod with the T-shaped nut is matched with the matched screwing rotary handle, so that the matched screwing rotary handle can be inserted into the slot when the T-shaped nut is required to be screwed, and the nut can be screwed easily by using both hands and exerting force.

2. According to the screw rod with the T-shaped nut, after the positions of the bolt main body and the T-shaped nut are fixed, the through strip can be inserted into the through groove through the first through hole and the second through hole, and the T-shaped nut can be prevented from loosening due to the special shape of the through strip.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained from them without inventive faculty for a person skilled in the art.

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

FIG. 2 is a top plan view of the structure of the present utility model;

FIG. 3 is an enlarged view of the structure at A of the present utility model;

FIG. 4 is a side view of the structure of the present utility model;

Fig. 5 is a structural elevation view of the present utility model.

In the figure: 1. a bolt body; 2. a main component; 21. a T-nut; 22. a first through hole; 23. a slot; 24. a second through hole; 3. an auxiliary component; 31. a matched screwing rotary handle; 32. an anti-skid groove; 33. a jack; 34. and (5) through grooves.

Detailed Description

It should be noted that, in the description of the embodiments of the present application, the terms "front, rear", "left, right", "upper, lower", and the like indicate an azimuth or a positional relationship based on the azimuth or the positional relationship shown in the drawings, and are merely for convenience of describing the present application and simplifying the description, and do not indicate or imply that the apparatus or element to be referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the present application. The terms "mounted," "connected," "coupled," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present application will be understood in specific cases by those of ordinary skill in the art.

The application is further illustrated by the figures and examples.

Referring to fig. 1 to 5, an embodiment of the present application provides a screw with a T-nut, including a bolt body 1, wherein a main assembly 2 is provided on an outer wall of the bolt body 1, and an auxiliary assembly 3 is provided on an outer wall of the main assembly 2; the main assembly 2 comprises a T-shaped nut 21, the T-shaped nut 21 is in threaded connection with the outer wall of the bolt main body 1, a slot 23 is formed in the top of the T-shaped nut 21, a first through hole 22 is formed in the T-shaped nut 21, and a second through hole 24 is formed in the head of the bolt main body 1. The auxiliary assembly 3 comprises a matched screwing rotary handle 31, and the aperture size of the matched screwing rotary handle 31 is the same as that of the slot 23.

In this embodiment, through the cooperation between the slot 23 and the mating turning handle 31, when the T-shaped nut 21 needs to be turned, the mating turning handle 31 can be inserted into the slot 23, at this time, the nut can be easily turned by both hands and exerting force, and the sizes of the apertures of the first through hole 22 and the second through hole 24 are the same, so that the insertion of the through bar is facilitated.

Referring to fig. 1 to 5, in one aspect of the present embodiment, the outer wall of the T-nut 21 is provided with a cleat 32. The T-nut 21 has an insertion hole 33 formed therein. The bolt body 1 is internally provided with a through groove 34. The aperture size of the through slot 34 is the same as the first through hole 22 and the second through hole 24.

In this embodiment, after the positions of the bolt main body 1 and the T-shaped nut 21 are fixed, a through bar can be inserted into the through groove 34 through the first through hole 22 and the second through hole 24, and the special shape of the through bar can prevent the T-shaped nut 21 from loosening due to the sliding wire, the anti-slip groove 32 prevents the T-shaped nut 21 from slipping when being held, and when the matched screwing handle 31 is inconvenient to use due to the limitation of space, a metal bar can be inserted into the insertion hole 33 to form a labor-saving lever, so that the T-shaped nut 21 can be driven to rotate.

Working principle: through the cooperation at slot 23 and supporting twist knob 31, can insert the supporting twist knob 31 in slot 23 when need twist T shape nut 21, can both hands simultaneously use and exert force alright light twist nut this moment, first through-hole 22 and second through-hole 24 aperture size are the same and are convenient for the clearance to insert, just can insert a clearance to the inside of through-slot 34 through first through-hole 22 and second through-hole 24 after bolt main part 1 and T shape nut 21 position fixing, because the special shape of clearance can prevent T shape nut 21 smooth silk pine, slipping when anti-skidding groove 32 prevents to hold T shape nut 21, when being inconvenient to use because of receiving the supporting twist knob 31 of twisting of space restriction, can insert a metal rod in jack 33 and form a laborsaving lever, can drive T shape nut 21 and rotate.

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 application 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 application, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. Screw with T-nut, comprising a bolt body (1), characterized in that: the outer wall of the bolt main body (1) is provided with a main component (2), and the outer wall of the main component (2) is provided with an auxiliary component (3); the main assembly (2) comprises a T-shaped nut (21), the T-shaped nut (21) is in threaded connection with the outer wall of the bolt main body (1), a slot (23) is formed in the top of the T-shaped nut (21), a first through hole (22) is formed in the T-shaped nut (21), and a second through hole (24) is formed in the head of the bolt main body (1).

2. A screw with a T-nut as defined in claim 1, wherein: the auxiliary assembly (3) comprises a matched screwing rotary handle (31), and the aperture size of the matched screwing rotary handle (31) is the same as that of the slot (23).

3. A screw with a T-nut as defined in claim 1, wherein: an anti-skid groove (32) is formed in the outer wall of the T-shaped nut (21).

4. A screw with a T-nut as defined in claim 1, wherein: the T-shaped nut (21) is internally provided with a jack (33).

5. A screw with a T-nut as defined in claim 1, wherein: a through groove (34) is formed in the bolt main body (1).

6. A screw with a T-nut as defined in claim 5, wherein: the aperture size of the through groove (34) is the same as the sizes of the first through hole (22) and the second through hole (24).