CN214741153U

CN214741153U - Welding type hook body of hook block of traveling block

Info

Publication number: CN214741153U
Application number: CN202120513125.XU
Authority: CN
Inventors: 侯慧磊; 金飞声; 王在华; 陈钱
Original assignee: Gaoyou Haoxiang Petroleum Machinery Co ltd
Current assignee: Gaoyou Haoxiang Petroleum Machinery Co ltd
Priority date: 2021-03-10
Filing date: 2021-03-10
Publication date: 2021-11-16
Anticipated expiration: 2031-03-10

Abstract

The utility model discloses a welding formula car hook body that swims, including barrel, hook body, main hook, vice hook and safety lock, the rear end face of barrel is provided with the hook body, and the lower extreme of hook body is provided with main hook, the both sides of barrel all are provided with vice hook, and the upside of vice hook is provided with vice hook lock wall, vice hook and vice hook lock wall structure as an organic whole, the front end downside of barrel is provided with safety lock. This welding formula trip big hook coupler body simple structure, the manufacturing of being convenient for, the surfacing is pleasing to the eye, reduces casting defect, reduces production rework rate, shortens advantages such as production cycle, has improved the reliability of the low temperature performance and the quality of product to the whole quality stability and the production efficiency of product have been improved, and the individual barrel of coupler body all is provided with the hook rod pinhole simultaneously, makes coupler body and barrel atress simultaneously, and is more stable, reduces the potential safety hazard.

Description

Welding type hook body of hook block of traveling block

Technical Field

The utility model belongs to the technical field of the trip hook, specifically be a welding formula trip hook coupler body.

Background

The hook body of the conventional traveling block hook is an integral casting which has the defects of easiness in generating casting defects, low nondestructive inspection qualification rate, low mechanical property qualification rate, unstable low-temperature impact property and the like. The casting is easy to generate the problems of delayed cracks, fatigue corrosion and the like in the using process.

Disclosure of Invention

The above-mentioned problem to prior art exists, the utility model aims to solve the technical problem that a welding formula car hook body is wandered to solve present casting structure body and split easily, the production degree of difficulty is big, the unstable problem of performance.

In order to solve the technical problem, the utility model discloses a technical scheme be:

the utility model provides a welded formula trip big hook coupler body, includes barrel, coupler body, main hook, vice hook and safety lock, the rear end face of barrel is provided with the coupler body, and the lower extreme of coupler body is provided with main hook, the both sides of barrel all are provided with vice hook, and the upside of vice hook is provided with vice hook lock wall, vice hook and vice hook lock wall structure as an organic whole, the front end downside of barrel is provided with safety lock.

Further, the barrel is a cuboid.

Furthermore, the top of the hook body is flat with the top of barrel mutually, and the width of hook body is unanimous with the width of barrel, hook body and barrel are the welding.

Furthermore, the cylinder body and the hook body are both provided with hook rod pin holes, and the hook rod pin holes in the cylinder body correspond to the hook rod pin holes in the hook body.

Furthermore, the locking wall of the auxiliary hook and the auxiliary hook is welded with the cylinder body.

Furthermore, the width of the hook body is consistent with that of the main hook, the hook body and the main hook are welded, and the upper end face of the main hook is provided with anti-skidding threads.

Furthermore, the auxiliary hook and the auxiliary hook lock wall are provided with ear protection pin holes, and the main hook is provided with a safety pin hole.

Has the advantages that: compared with the prior art, the method has the following advantages:

this welding formula trip big hook coupler body simple structure, the manufacturing of being convenient for, the surfacing is pleasing to the eye, reduces casting defect, reduces production rework rate, shortens advantages such as production cycle, has improved the reliability of the low temperature performance and the quality of product to the whole quality stability and the production efficiency of product have been improved, and the individual barrel of coupler body all is provided with the hook rod pinhole simultaneously, makes coupler body and barrel atress simultaneously, and is more stable, reduces the potential safety hazard.

Drawings

Fig. 1 is a schematic structural diagram of a hook body of a welding type traveling block hook.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

As shown in fig. 1, the welded type hook body of the traveling block hook of the present application comprises a cylinder body 1, a hook body 2, a main hook 3, an auxiliary hook 4 and a safety lock catch 6, wherein the hook body 2 is arranged on the rear end face of the cylinder body 1, the rear side of the cylinder body 1 is completely attached to the hook body 2, the maximum welding area is ensured, the connection strength and stability are greatly improved, the main hook 3 is arranged at the lower end of the hook body 2, the auxiliary hooks 4 are arranged on both sides of the cylinder body 1, the auxiliary hook lock wall 5 is arranged on the upper side of the auxiliary hook 4, the auxiliary hook 4 and the auxiliary hook lock wall 5 are of an integrated structure, the side area of the auxiliary hook 4 and the auxiliary hook lock wall 5 is larger, the welding area of the auxiliary hook 4 and the auxiliary hook lock wall 5 to the cylinder body 2 is also larger, the connection strength and stability are greatly improved, the occurrence of a fracture phenomenon is prevented, the use is influenced, the safety lock catch 6 is arranged on the lower side of the front end of the cylinder body 1, and the hook body is mainly formed by welding high-strength alloy structural steel plates, the overall strength is improved.

The barrel 1 is a cuboid, and is more convenient to be connected with the hook body 2, the auxiliary hook 4, the auxiliary hook locking wall 5 and the safety lock catch 6, welding is more convenient, and the qualification rate is improved.

The top of coupler body 2 is held flat mutually with the top of barrel 1, and the width of coupler body 2 is unanimous with the width of barrel 1, and coupler body 2 and barrel 1 are the welding, guarantee the biggest welding area of coupler body 2 and barrel 1, improve joint strength and stability greatly.

All be provided with the gib block pinhole 7 on barrel 1 and the coupler body 2, and the gib block pinhole 7 on the barrel 1 is corresponding with the gib block pinhole 7 on the coupler body 2, and when the gib block round pin inserted gib block pinhole 7, the gib block round pin can hook up barrel 1 and coupler body 2 simultaneously, and not only hook up barrel 1, even the phenomenon of fracture appears in barrel 1 and coupler body 2, can not take place dangerous situation yet, security and the holistic intensity of coupler body and stability have been improved greatly.

The auxiliary hook 4 and the auxiliary hook lock wall 5 are welded with the barrel 1, and the auxiliary hook 4 and the auxiliary hook lock wall 5 are of an integrated structure, so that the welding area of the auxiliary hook 4, the auxiliary hook lock wall 5 and the barrel 2 is larger, the connection strength and the stability are greatly improved, and the phenomenon of breakage is prevented.

The width of coupler body 2 is unanimous with the width of main hook 3, and coupler body 2 and main hook 3 are the welding, guarantee coupler body 2 and the biggest welding area of main hook 3, improve joint strength and stability, and 3 up ends of main hook are provided with anti-skidding screw, improve frictional force, prevent that the rope or the object that collude from skidding.

The auxiliary hook 4 and the auxiliary hook lock wall 5 are both provided with an ear protection pin hole 8, an ear protection pin is inserted into the ear protection pin to be connected with an ear protection, a lifting ring lifting lug is formed and used for hanging a lifting ring, and the main hook 3 is provided with a safety pin shaft hole 301.

The utility model provides a thinking and implementation method of welding formula trip car hook body, the concrete application way is many, only above the utility model discloses an optimal implementation mode should point out, to the ordinary skilled person in this technical field, is not deviating from the utility model discloses under the prerequisite of principle, can also make a plurality of improvements, these improvements also should be regarded as the utility model discloses a protection scope.

Claims

1. The utility model provides a welding formula trip hook body which characterized in that: including barrel (1), shank (2), main hook (3), vice hook (4) and safety lock catch (6), the rear end face of barrel (1) is provided with shank (2), and the lower extreme of shank (2) is provided with main hook (3), the both sides of barrel (1) all are provided with vice hook (4), and the upside of vice hook (4) is provided with vice hook lock wall (5), vice hook (4) and vice hook lock wall (5) structure as an organic whole, the front end downside of barrel (1) is provided with safety lock catch (6).

2. The welded carriage hook block of claim 1, wherein: the barrel (1) is a cuboid.

3. The welded carriage hook block of claim 1, wherein: the top of the hook body (2) is flat with the top of the barrel (1), the width of the hook body (2) is consistent with that of the barrel (1), and the hook body (2) is welded with the barrel (1).

4. The welded carriage hook block of claim 1, wherein: the hook rod pin holes (7) are formed in the barrel body (1) and the hook body (2), and the hook rod pin holes (7) in the barrel body (1) correspond to the hook rod pin holes (7) in the hook body (2).

5. The welded carriage hook block of claim 1, wherein: the auxiliary hook (4) and the auxiliary hook lock wall (5) are welded with the cylinder body (1).

6. The welded carriage hook block of claim 1, wherein: the width of the hook body (2) is consistent with that of the main hook (3), the hook body (2) and the main hook (3) are welded, and anti-skidding threads are arranged on the upper end face of the main hook (3).

7. The welded carriage hook block of claim 1, wherein: the auxiliary hook (4) and the auxiliary hook lock wall (5) are both provided with ear protection pin holes (8), and the main hook (3) is provided with a safety pin hole (301).