CN213039195U - Carbon fiber high strength couple for climbing ladder - Google Patents

Abstract

The utility model provides a carbon fiber high-strength hook for climbing ladder, which comprises a hook main body, wherein the hook main body is made of carbon fiber tube and comprises a vertical section and a bending section which are connected integrally; the hook tail part is arranged at the end part of the vertical section of the hook main body and is suitable for being connected with a climbing ladder; the hook point part is arranged at the end part of the bending section of the hook main body and is suitable for bearing load. Carbon fiber high strength couple light in weight for climbing ladder, structural strength is high and be suitable for multiple job scene.

Description

Carbon fiber high strength couple for climbing ladder

Technical Field

The utility model belongs to special equipment field on water, concretely relates to carbon fiber high strength couple for climbing ladder.

Background

The stereoplasm climbing ladder mainly used special type fighter climbs ship or offshore facilities from surface of water or aquatic, and the couple of stereoplasm climbing body is used for hooking hull or offshore structure border, and in the in-service use in-process, the couple structure is born multiple load effects such as impact, compression, bending as leading load-bearing part, and whether the structure of couple is the weight consideration factor that product performance is good and bad simultaneously.

The patent publication No. CN206801443U, Chinese Utility model, discloses a novel furling hook ladder, which comprises two parallel ladder walls, a plurality of ladder steps perpendicular to the ladder walls are arranged between the two ladder walls, a hook is arranged at the top end of the ladder walls, and the cross section of the ladder walls is of a plane structure and can be furled around a central line parallel to the ladder steps in an unused state; under the user state, the ladder wall curls to the cylinder structure of taking the breach, the breach link up whole ladder arm length, and this couple ladder arm is made by the compound PVC material that has the shape memory function, and wherein the ladder arm top is equipped with the couple, because in the in-service use process, the position of couple can change according to actual demand, and fixed couple can take place to damage in long-time use.

In view of this, a carbon fiber high-strength hook for climbing ladders, which is light in weight, high in strength and excellent in adaptability, is urgently needed to be provided.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model aims to solve the technical problem that a carbon fiber high strength couple is used to climbing ladder that light weight excellence and adaptability are excellent is provided.

The utility model discloses a carbon fiber high strength couple for climbing ladder, include:

the hook comprises a hook main body, a hook body and a hook body, wherein the hook main body is made of a carbon fiber pipe and comprises a vertical section and a bending section which are integrally connected;

the hook tail part is arranged at the end part of the vertical section of the hook main body and is suitable for being connected with a climbing ladder;

the hook point part is arranged at the end part of the bending section of the hook main body and is suitable for bearing load.

Further, the hook tail part comprises an embedded end and a connecting end, and the embedded end of the hook tail part is embedded into the hook main body; the connecting end of the hook tail part is provided with a connecting hole along the width direction of the hook tail part, and is suitable for being connected with a climbing ladder.

Furthermore, the connecting end of the hook tail part is in a slope shape with two side surfaces perpendicular to the axis of the connecting hole.

Furthermore, a cavity is arranged inside the embedded end of the hook tail part.

Further, the hook tip comprises a connector and a hook cap; the connector is integrally connected with the hook main body; the hook cap is detachably connected with the connector.

Furthermore, bosses are arranged on two opposite side surfaces of the connector, and grooves suitable for the insertion of the bosses are formed in the hook cap.

Furthermore, a connecting column is arranged at the end part of the connector, and a connecting cavity suitable for the connecting column to be inserted is arranged in the hook cap.

Furthermore, the connector with the hook cap is equipped with first pinhole and second pinhole along same direction respectively, the connector with the hook cap is through wearing to establish the connecting pin fixedly in first pinhole, the second pinhole.

Further, the hook tail part and the hook tip part are both made of metal materials.

Further, still include the couple connecting piece, the couple connecting piece includes:

the connecting sleeve is in a cylindrical shape with one end sealed and is suitable for being connected with the climbing ladder; a pin hole suitable for connecting the climbing ladder is arranged on the wall of the connecting sleeve in a penetrating manner;

the pair of ear plates are integrally connected to the sealing end of the connecting sleeve along the vertical direction;

a bolt detachably disposed between the pair of ear plates;

and the supporting boss is arranged on the side wall of the connecting sleeve.

Above-mentioned technical scheme of the utility model, compare prior art and have following advantage:

(1) the utility model discloses a couple main part, the hook point portion and the hook tail three of locating the couple main part, the couple main part adopts the carbon fiber tube to make, and hook point portion adopts metal material to make with the hook tail, in couple main part lightweight, has guaranteed the structural strength who bears key load's hook point portion and hook tail, is equipped with the cavity in the embedding end of hook tail inside simultaneously, has further reduced the utility model discloses a whole weight makes the utility model has the characteristics of light weight height.

(2) The utility model discloses a hook tail's link with connecting hole axis vertically both sides are personally submitted the slope form, through this kind of shape design, the utility model discloses have certain angle modulation ability in the middle of the practical process, and then increased the utility model discloses adaptability under different operational environment because the design of slope form face moreover when this embodiment rotates to certain angle, can produce spacingly, avoid because of the incident that turned angle too big leads to.

Drawings

FIG. 1 is a schematic view of the overall construction of the hanger and hanger connection of the present embodiment;

FIG. 2 is an exploded view of the hanger of the present embodiment;

FIG. 3 is a rear view of the hanger of the present embodiment;

FIG. 4 is a cross-sectional view taken along line A-A of FIG. 3;

FIG. 5 is an enlarged schematic view at B in FIG. 4;

FIG. 6 is an enlarged schematic view at C in FIG. 4; .

Wherein, 1, the hook main body; 2. a hook tail; 3. a hook tip part; 4. a hook connecting piece; 5. a bolt; 11. A vertical section; 12. bending the section; 21. an embedded end; 22. a connecting end; 23. connecting holes; 24. a cavity; 31. a connector; 32. a hook cap; 33. a connecting pin; 34. a first pin hole; 35. a second pin hole; 36. A side wing boss; 37. connecting columns; 41. an ear plate; 42. a connecting sleeve; 43. and supporting the boss.

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.

The carbon fiber high-strength hook for the climbing ladder of the embodiment, as shown in fig. 1-2, comprises:

the hook comprises a hook main body 1, wherein the hook main body 1 is made of a carbon fiber pipe and comprises a vertical section 11 and a bending section 12 which are integrally connected;

the hook tail part 2 is arranged at the end part of the vertical section 11 of the hook main body 1, and is suitable for being connected with a climbing ladder;

the hook tip part 3 is arranged at the end part of the bending section 12 of the hook main body 1 and is suitable for bearing load. The hook body 1 made of the carbon fiber pipe greatly reduces the overall weight of the embodiment so as to meet the light weight requirement under the high-strength use environment.

In the present embodiment, as shown in fig. 2 and 5, the hook tail portion 2 includes an embedded end 21 and a connecting end 22, the embedded end 21 of the hook tail portion 2 is embedded in the hook body 1; the connecting end 22 of the hook tail part 2 is provided with a connecting hole 23 along the width direction of the hook tail part 2, and is suitable for being connected with a climbing ladder; in this embodiment, the coupling end 22 of the hook tail 2 is smaller in width than its embedded end 21.

As shown in figure 1, the bolt 5 penetrates through the connecting hole 23 to be connected with the climbing ladder, the end part of the climbing ladder is also provided with a connecting structure which is suitable for being connected with the connecting end 22 of the hook tail part 2, when the bolt 5 needs to be unscrewed for replacement, and the convenience of the embodiment in use is greatly improved.

In order to reduce the overall weight of the hook tail portion 2 in the present embodiment, as shown in fig. 4 and 5, a cavity 24 is disposed inside the insertion end 21 of the hook tail portion 2, so that the structural strength requirement of the connection end 22 of the hook tail portion 2 is met, and meanwhile, the cavity 24 is formed in the insertion end 21, so that the weight of the hook tail portion 2 can be greatly reduced, and the overall weight of the present embodiment is further reduced.

In order to ensure the connection reliability between the hooking tip portion 3 and the hooking body 1, as shown in fig. 2, the hooking tip portion 3 includes a coupling head 31 and a hooking cap 32; the connector 31 is integrally connected with the hook main body 1; the hook cap 32 is detachably connected with the connector 31.

In order to further ensure the connection reliability between the hook tip 3 and the hook body 1, as shown in fig. 2, two opposite sides of the connecting head 31 are provided with side wing bosses 36, and the hook cap 32 is provided with a groove suitable for the side wing bosses 36 to be inserted. The end of the connector 31 is provided with a connecting column 37, a connecting cavity suitable for the connecting column 37 to be inserted is formed in the hook cap 32, the hook cap 32 and the connector 31 can be quickly and accurately connected through the matching of the side wing boss 36 and the groove, the connecting column and the connecting cavity, and meanwhile, the hook cap 32 and the connector 31 are connected more stably through the matching of two different directions.

In order to further realize the convenience of installation and disassembly of the present embodiment, as shown in fig. 2 and fig. 6, the connecting head 31 and the hook cap 32 are respectively provided with a first pin hole 34 and a second pin hole 35 along the same direction, and the connecting head 31 and the hook cap 32 are fixed by inserting a connecting pin 33 into the first pin hole 34 and the second pin hole 35. When the hook cap 32 and the connection head 31 in the present embodiment need to be completely connected, after the connection pin 33 is used to fix both, the both are connected together by gluing at the joint where they are connected, so as to ensure the connection reliability of the hook tip portion 3.

In order to ensure the reliability of the present embodiment in connection and bearing use, the hook tail portion 2 and the hook tip portion 3 are made of metal materials.

Specifically, the hook tail part 2 is made of titanium alloy, so that the connection strength of the hook tail part 2 and the climbing ladder is ensured; because 3 positions of the hook tip part bear impact and compression loads directly, the hook tip part 3 is made of high-hardness steel, so that the hook tip part has excellent corrosion resistance and impact resistance and better fatigue life, and the requirement of long-time high-strength work is met.

As a further preferred mode of this embodiment, as shown in fig. 1, further comprises a hook connector 4,

the hooking link 4 comprises:

the connecting sleeve 42 is in a cylindrical shape with one end sealed and is suitable for being connected with the inserting lug boss of the main ladder section; a pin hole suitable for connecting the climbing ladder is arranged on the wall of the connecting sleeve 42 in a penetrating manner;

a pair of ear plates 41, the ear plates 41 being integrally connected to the sealing end of the connection sleeve 42 in the vertical direction; the connecting end 22 of the hook tail part 2 is connected with the ear plate through the ear plate 41, so that the connection of the hook and the hook connecting piece 4 is realized;

a bolt 5, wherein the bolt 5 is detachably arranged between the pair of ear plates 41; fixing the connecting end of the lug plate 41 and the hook tail part 2 through a bolt;

and the supporting bosses 43 are arranged on the side wall of the connecting sleeve 42, and the supporting bosses 43 are suitable for playing a certain supporting role when the hook is connected with a wall body or a ship body. The climbing ladder is inserted into the connecting sleeve 42 through the hook connecting piece 4 and connected with the hook connecting piece 4 through the pin hole, so that the climbing ladder is connected.

In order to realize the adjustability of the hook of the present embodiment, as shown in fig. 1 and 2, two sides of the connecting end 22 of the hook tail portion 2 perpendicular to the axis of the connecting hole 23 are in a slope shape, and the ear plate 41 of the hook connecting member 4 is matched with the connecting end 22 of the hook tail portion 2, in the actual use process, the hanging position of the hook is different every time, and a certain deviation can be generated between the hook and the climbing ladder, after the climbing ladder is hung, the main body of the ladder is vertical, so that the present embodiment has a certain adjustability rotating along the axial direction of the bolt 5, and meanwhile, because two sides of the connecting end 22 are in a slope shape, when the present embodiment rotates to a certain angle, a limit stop rotation can be generated, and a safety accident caused by an excessively large rotating angle can be avoided; since the width of the connecting end 22 of the hook tail 2 in this embodiment is smaller than the width between the two ear plates 41, the embodiment has a certain horizontal displacement space along the axial direction of the bolt 5 at the connecting position with the climbing ladder, so that the embodiment has a certain adjustability in the horizontal direction, thereby increasing the applicability of the embodiment. Couple and 4 cooperation of couple connecting piece have realized that the couple has certain rotation angle around bolt 5, and in the middle of the actual work process, the position of couple is different, but need guarantee that the stereoplasm bench is perpendicular all the time so that the staff carries out the climbing work, and the couple can carry out the rotation of certain angle around bolt 5 this moment.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.

Claims (10)

1. The utility model provides a carbon fiber high strength couple for climbing ladder which characterized in that includes:

the hook comprises a hook main body, a hook body and a hook body, wherein the hook main body is made of a carbon fiber pipe and comprises a vertical section and a bending section which are integrally connected;

the hook tail part is arranged at the end part of the vertical section of the hook main body and is suitable for being connected with a climbing ladder;

the hook point part is arranged at the end part of the bending section of the hook main body and is suitable for bearing load.

2. The carbon fiber high-strength hook for the climbing ladder according to claim 1, wherein the hook tail portion comprises an embedded end and a connecting end, and the embedded end of the hook tail portion is embedded in the hook main body; the connecting end of the hook tail part is provided with a connecting hole along the width direction of the hook tail part, and is suitable for being connected with a climbing ladder.

3. The carbon fiber high-strength hook for the climbing ladder according to claim 2, wherein both sides of the connecting end of the tail of the hook perpendicular to the axis of the connecting hole are sloped.

4. The carbon fiber high-strength hook for the climbing ladder according to claim 3, wherein a cavity is formed inside an embedded end of the tail part of the hook.

5. The carbon fiber high-strength hook for climbing ladders according to claim 1, wherein the hook tip portion comprises a connector and a hook cap; the connector is integrally connected with the hook main body; the hook cap is detachably connected with the connector.

6. The carbon fiber high-strength hook for the climbing ladder according to claim 5, wherein bosses are arranged on two opposite side surfaces of the connector, and grooves suitable for the insertion of the bosses are formed in the hook cap.

7. The carbon fiber high-strength hook for the climbing ladder according to claim 6, wherein a connecting column is arranged at the end part of the connecting head, and a connecting cavity suitable for the connecting column to be inserted is arranged in the hook cap.

8. The carbon fiber high-strength hook for the climbing ladder according to claim 7, wherein the connector and the hook cap are respectively provided with a first pin hole and a second pin hole along the same direction, and the connector and the hook cap are fixed by inserting a connecting pin into the first pin hole and the second pin hole.

9. The carbon fiber high-strength hook for climbing ladders according to claim 1, wherein the hook tail part and the hook tip part are made of a metal material.

10. The carbon fiber high-strength hook for climbing ladders according to any one of claims 1 to 9, further comprising a hook connector, wherein the hook connector comprises:

the connecting sleeve is in a cylindrical shape with one end sealed and is suitable for being connected with the climbing ladder; a pin hole suitable for connecting the climbing ladder is arranged on the wall of the connecting sleeve in a penetrating manner;

the pair of ear plates are integrally connected to the sealing end of the connecting sleeve along the vertical direction;

a bolt detachably disposed between the pair of ear plates;

and the supporting boss is arranged on the side wall of the connecting sleeve.

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