CN211975589U

CN211975589U - Cast iron cover plate preset fastener

Info

Publication number: CN211975589U
Application number: CN201922493993.1U
Authority: CN
Inventors: 勾德强
Original assignee: Jiangsu Pade New Materials Co ltd
Current assignee: Jiangsu Pade New Materials Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-11-20
Anticipated expiration: 2029-12-31

Abstract

The utility model provides a cast iron apron presets fastener, concretely relates to cast iron apron fastener field, including the cast iron apron, the both sides of cast iron apron are equipped with the fixed axle, the lower extreme and the base face of fixed axle are connected, the upper end of fixed axle is equipped with the axle sleeve that both ends link up, be equipped with spacing axle in the axle sleeve, locate at the both ends of spacing axle in the axle sleeve, just spacing axle can up-and-down motion in the axle sleeve, the top of axle sleeve is equipped with fixing bolt, fixing bolt runs through the axle sleeve with spacing axle meets, the downside of spacing axle with the side meets on the cast iron apron. The utility model discloses not only fixed convenience, and fixed firm.

Description

Cast iron cover plate preset fastener

Technical Field

The utility model belongs to cast iron apron fastener field, concretely relates to cast iron apron presets fastener.

Background

In the construction of the cast iron cover plate, the cast iron cover plate needs to be fixed, but the existing fixing mode is complicated to fix, and the firmness needs to be improved. In view of the above, there is a need for a pre-fastening element for a cast iron cover plate, which is convenient and reliable to fix.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a cast iron apron presets fastener, not only fixed convenience, and fixed firm.

The utility model provides a following technical scheme:

a pre-fastening piece for a cast iron cover plate comprises the cast iron cover plate, wherein fixed shafts are arranged on two sides of the cast iron cover plate, the lower ends of the fixed shafts are connected with a base surface, shaft sleeves with two through ends are arranged at the upper ends of the fixed shafts,

the limiting shaft is arranged in the shaft sleeve, two ends of the limiting shaft are arranged in the shaft sleeve, the limiting shaft can reciprocate up and down in the shaft sleeve, a fixing bolt is arranged at the top end of the shaft sleeve, the fixing bolt penetrates through the shaft sleeve and is connected with the limiting shaft, and the lower side of the limiting shaft is connected with the upper side face of the cast iron cover plate.

Preferably, the number of the limiting shafts is two, and the limiting shafts are symmetrically arranged above two ends of the cast iron cover plate.

Preferably, the surface of the cast iron cover plate is provided with a limiting groove, and the lower side of the limiting shaft is arranged in the limiting groove.

Preferably, the cross section of the shaft sleeve is rectangular, and the cross section of the limiting shaft is also rectangular.

Preferably, 45 contained angles are personally submitted with the level to the axle sleeve, the spacing groove is the right angle form, the downside embedding of spacing axle the spacing inslot.

Preferably, the shaft sleeve and the fixing shaft are of an integrally formed structure.

The utility model has the advantages that:

the utility model discloses the both sides of cast iron apron are equipped with fixed the knot, and the lower extreme and the base face of fixed axle are connected, and the upper end of fixed axle is equipped with the axle sleeve that both ends link up, is equipped with the fixed axle in the axle sleeve, and in the axle sleeve was located at the both ends of fixed axle, and the fixed axle can be in the axle sleeve up-and-down motion, and the top of axle sleeve is equipped with fixing bolt, and fixing bolt runs through the axle sleeve and meets with the fixed axle, and the downside of fixed axle meets with the side on the.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a view of the structure of the present invention;

FIG. 2 is an exploded view of the present invention;

labeled as: 1. a cast iron cover plate; 2. a limiting shaft; 3. a fixed shaft; 4. a shaft sleeve; 5. fixing the bolt; 6. a limiting groove.

Detailed Description

As shown in fig. 1 and 2, a pre-fastening member for a cast iron cover plate comprises a cast iron cover plate 1, wherein fixing shafts 3 are arranged on two sides of the cast iron cover plate 1, the lower ends of the fixing shafts 3 are connected with a base surface, a shaft sleeve 4 with two through ends is arranged at the upper end of each fixing shaft 3, a limiting shaft 2 is arranged in each shaft sleeve 4, two ends of each limiting shaft 2 are arranged in the shaft sleeves 4, the limiting shafts 2 can reciprocate up and down in the shaft sleeves 4, fixing bolts 5 are arranged at the top ends of the shaft sleeves 4, the fixing bolts 5 penetrate through the shaft sleeves 4 to be connected with the limiting shafts 2, and the lower sides of the limiting shafts 2 are connected with the upper side surface of the cast iron cover plate; the cast iron cover plate 1 is stabilized by pressing down the limiting shaft 2, the limiting shaft 2 is locked by the fixing bolt 5, and the cast iron cover plate 1 is further fixed;

the two limiting shafts 2 are arranged, and the limiting shafts 2 are symmetrically arranged above two ends of the cast iron cover plate 1, so that the fixing stability and firmness can be improved; the surface of the cast iron cover plate 1 is provided with a limiting groove 6, the lower side of the limiting shaft 2 is arranged in the limiting groove 6, and the fixing firmness can be further improved through the limiting groove 6; the cross section of the shaft sleeve 4 is rectangular, the cross section of the limiting shaft 2 is also rectangular, the limiting shaft 2 is not easy to rotate due to the rectangular structure, and the fixing firmness can be improved; the shaft sleeve 4 and the horizontal plane form an included angle of 45 degrees, the limiting groove 6 is in a right-angle shape, and the lower side of the limiting shaft 2 is embedded into the limiting groove 6, so that the firmness of combination of the limiting shaft 2 and the limiting groove 6 can be improved, and the firmness of fixation can be improved; the shaft sleeve 4 and the fixed shaft 3 are of an integrally formed structure, and the integrally formed structure is long in service life.

As shown in fig. 1 and fig. 2, the utility model works as follows:

the limiting shaft 2 is inserted into the shaft sleeve 4, the limiting shaft 2 is pressed down to the surface of the cast iron cover plate 1, the fixing bolt 5 is screwed, the limiting shaft 2 is locked through the fixing bolt 5, and then the cast iron cover plate 1 is fixed.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A cast iron cover plate preset fastener is characterized in that: comprises a cast iron cover plate, wherein fixed shafts are arranged on two sides of the cast iron cover plate, the lower ends of the fixed shafts are connected with a base surface, a shaft sleeve with two through ends is arranged at the upper end of each fixed shaft,

2. The pre-fastener for cast iron cover plate as claimed in claim 1, wherein: the two limiting shafts are arranged, and the limiting shafts are symmetrically arranged above two ends of the cast iron cover plate.

3. The pre-fastener for cast iron cover plate as claimed in claim 2, wherein: the cast iron cover plate is characterized in that a limiting groove is formed in the surface of the cast iron cover plate, and the lower side of the limiting shaft is arranged in the limiting groove.

4. The pre-fastener for cast iron cover plate as claimed in claim 3, wherein: the cross section of the shaft sleeve is rectangular, and the cross section of the limiting shaft is also rectangular.

5. The pre-fastener for cast iron cover plate as claimed in claim 4, wherein: 45 contained angles are personally submitted with the level to the axle sleeve, the spacing groove is the right angle form, the downside embedding of spacing axle the spacing inslot.

6. The pre-fastener for cast iron cover plate as claimed in claim 5, wherein: the shaft sleeve and the fixed shaft are of an integrally formed structure.