CN219101267U

CN219101267U - Lock set

Info

Publication number: CN219101267U
Application number: CN202223548605.3U
Authority: CN
Inventors: 晏中俊; 杨光; 汪青仓; 王宗金; 刘全辉; 刘伟军; 席冯建; 郑立锋; 田月祥; 张讯平; 程刚; 刘峰
Original assignee: Shaanxi Yanchang Petroleum Yulin Kekegai Coal Industry Co ltd; China Coal Special Drilling Engineering Co ltd; China Coal No 3 Construction Group Co Ltd
Current assignee: Shaanxi Yanchang Petroleum Yulin Kekegai Coal Industry Co ltd; China Coal Special Drilling Engineering Co ltd; China Coal No 3 Construction Group Co Ltd
Priority date: 2022-12-29
Filing date: 2022-12-29
Publication date: 2023-05-30
Anticipated expiration: 2032-12-29

Abstract

The utility model discloses a lockset which comprises a locking plate, a locker and a power device. The locker includes bottom plate, fixed limiting plate, removes limiting plate and retaining member, and fixed limiting plate fixed mounting is at the top of bottom plate, removes the limiting plate and slides the top that sets up at the bottom plate. A limiting groove is formed between the fixed limiting plate and the movable limiting plate, and the locking plate is movably arranged in the limiting groove. One end of the locking piece is connected with the fixed limiting plate, and the other end of the locking piece is connected with the movable limiting plate. The power device is arranged on the side edge of the bottom plate and used for driving the other end of the locking piece to move in the direction away from the fixed limiting plate. Bolts are arranged on two sides of the bottom plate and the locking plate and used for fixing the lockset on devices needing locking such as a pin shaft rotating device, a device for tilting and standing a drill rod and the like. The utility model has the advantages of simple structure, strong universality, low manufacturing cost, automatic positioning and locking, can realize the purpose of reducing labor cost mechanically, and simultaneously improves the automation degree of drilling machine equipment.

Description

Lock set

Technical Field

The utility model relates to the field of drilling construction equipment, in particular to a lock.

Background

In drilling equipment in the construction of drilling methods, there are many parts that need relative linear motion or relative rotational motion, such as pin rotating devices, devices for tripping and erecting drill pipes, etc. These devices typically include a fixed lower rotating mechanism and a rotatable upper rotating mechanism, which are typically rotated relative to each other by a pin, but in some construction scenarios where static is required, the lower and upper rotating mechanisms need to be relatively stationary and held for a long period of time, which requires locks to achieve the locking purpose of the lower and upper rotating mechanisms so that they can no longer rotate relative to each other. The locking work of the lower rotating mechanism and the upper rotating mechanism is realized by manually penetrating pin shafts into corresponding pin holes arranged on the lower rotating mechanism and the upper rotating mechanism. When the pin shaft is penetrated, a certain randomness exists in the alignment of the pin holes on the lower rotating mechanism and the upper rotating mechanism, the adjustment difficulty is relatively high, and the thrust required by the penetrating pin shaft is relatively high. When the pin shaft is pulled out, a great pulling force is also required for pulling out. The operation has high requirements on constructors, large workload, errors and operation difficulty.

Disclosure of Invention

The utility model aims to solve the problems in the prior art and provide a lockset comprising a locking plate, a locker and a power device, wherein the locking plate is locked by the locker, and the locking device is unlocked by the power device, so that the locking effect is achieved, the workload of personnel is greatly reduced, the mechanization degree is increased, and the aim of clamping can be realized more accurately.

In order to achieve the above purpose, the utility model adopts the following design scheme:

a lockset comprises a locking plate, a locker and a power device. The locker comprises a bottom plate, a fixed limiting plate, a movable limiting plate and a locking piece, wherein the fixed limiting plate is fixedly arranged at the top of the bottom plate, the movable limiting plate is slidably arranged at the top of the bottom plate, a limiting groove is formed between the fixed limiting plate and the movable limiting plate, the locking plate is movably arranged in the limiting groove, and the locking device is characterized in that the locking device comprises a locking device body and a locking device body, wherein the locking device body comprises a locking device body, the locking device body is provided with a locking groove, and the locking device body is provided with a locking groove and a locking device body, and the locking device body is provided with a locking device body

One end of the locking piece is connected with the fixed limiting plate, and the other end of the locking piece is connected with the movable limiting plate 5.

The power device is arranged on the side edge of the bottom plate and used for driving the other end of the locking piece to move in the direction away from the fixed limiting plate.

Further, the locking member comprises a first locking plate, a second locking plate and a locking elastic member connected between the first locking plate and the second locking plate. One end of the first locking plate is hinged to the fixed limiting plate 0; the outer side surface of the movable limiting plate is provided with a clamping groove, the outer side of the second locking plate is provided with an L-shaped clamping plate, and the clamping plate is buckled in the clamping groove; the locking elastic piece generates elastic force towards the fixed limiting plate for the movable limiting plate.

Further, the power device comprises a gear and a rack, the gear is arranged on the bottom plate,

the gear is provided with a handle for driving the gear to rotate, the rack is connected to the bottom plate in a sliding mode, 5 the gear is meshed with the rack, and the rack is connected with the second locking plate.

Further, the rack is connected with the second locking plate by adopting the following structure: the outer side of the second locking plate is connected with a transmission rod, and the transmission rod is clamped into a tooth groove of the rack.

Further, the bottom of the movable limiting plate is provided with a T-shaped sliding block, the top of the bottom plate is provided with a sliding groove, and the T-shaped sliding block is in sliding connection with the sliding groove.

0, the inner side of the movable limiting plate, which is close to the fixed limiting plate, is provided with a limiting bulge,

and a limiting groove which is adaptive to the limiting protrusion is arranged on the corresponding side of the locking plate.

Further, bolts and threaded holes matched with the bolts are arranged on two sides of the bottom plate and the two sides of the locking plate and used for fixing the lockset.

Further, the locking plate is provided with a T shape.

5 the beneficial effects of the utility model are as follows:

according to the utility model, the distance between the movable limiting plate and the fixed limiting plate is shortened by the locking piece, and the fixed limiting plate and the movable limiting plate clamp the locking plate, so that the locking purpose is achieved. The movable limiting plate is driven by the power device to be far away from the fixed limiting plate, so that the unlocking purpose is achieved. The utility model has the advantages of simple structure, strong universality, low manufacturing cost, automatic positioning and locking, can realize the purpose of reducing labor cost mechanically, and simultaneously improves the automation degree of drilling machine equipment.

Drawings

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a front view of the present utility model;

FIG. 3 is a top view of the present utility model (after removal of the motion limiter plate);

FIG. 4 is a rear perspective view of the present utility model (with the retaining member removed);

FIG. 5 is a diagram of the locking plate and bolt connection of the present utility model;

fig. 6 is a perspective view of the movement limiting plate of the present utility model.

Reference numerals illustrate: 1. a locking plate; 2. a locker; 3. a power device; 4. a bolt; 11. a limit groove; 21. a bottom plate; 211. a chute; 22. fixing a limiting plate; 23. moving the limiting plate; 231. a clamping groove; 232. a T-shaped slider; 233. a limit protrusion; 24. a locking member; 241. a first locking plate; 242. a second locking plate; 2421. a clamping plate; 2422. a transmission rod; 243. locking the elastic piece; 25. a limit groove; 31. a gear; 311. a handle; 32. a rack.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. Embodiments and features of embodiments in this application may be combined with each other without conflict. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that, in the embodiment of the present utility model, directional indications such as up, down, left, right, front, and rear … … are referred to, and the directional indication is merely used to explain the relative positional relationship, movement conditions, and the like between the components in a specific posture such as that shown in the drawings, and if the specific posture is changed, the directional indication is changed accordingly.

In addition, if there is a description of "first", "second", etc. in the embodiments of the present utility model, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, "a plurality of" means two or more. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

See fig. 1-6.

The utility model relates to a lockset, which comprises a locking plate 1, a locker 2 and a power device 3. The locker 2 comprises a bottom plate 21, a fixed limiting plate 22, a movable limiting plate 23 and a locking piece 24, wherein the fixed limiting plate 22 is fixedly arranged at the top of the bottom plate 21, the movable limiting plate 23 is slidably arranged at the top of the bottom plate 21, a limiting groove 25 is formed between the fixed limiting plate 22 and the movable limiting plate 23, the locking piece 1 is movably arranged in the limiting groove 25, one end of the locking piece 24 is connected with the fixed limiting plate 22, and the other end of the locking piece 24 is connected with the movable limiting plate 23.

The power device 3 is arranged at the side of the bottom plate 21 and is used for driving the other end of the locking piece 24 to move in a direction away from the fixed limiting plate 22.

According to the utility model, the distance between the movable limiting plate 23 and the fixed limiting plate 22 is shortened by the locking piece 24, and the fixed limiting plate 22 and the movable limiting plate 23 clamp the locking plate 1, so that the locking purpose is achieved. The power device 3 drives the movable limiting plate 23 to be far away from the fixed limiting plate 22, so that the unlocking purpose is achieved. In a specific implementation, the bottom plate 21 of the locker 2 is fixed on the lower rotating mechanism through bolts, and the locking plate 1 is fixed on the upper rotating mechanism through bolts, so that the locking and unlocking purposes of the lower rotating mechanism and the upper rotating mechanism are realized. When the lock is in an unlocking state, the lower rotating mechanism and the upper rotating mechanism can relatively rotate through the pin shafts, but in a construction scene of which part needs to be static, the lower rotating mechanism and the upper rotating mechanism need to be relatively static and kept for a long time, and at the moment, the lock is used for locking the lower rotating mechanism and the upper rotating mechanism, so that the lower rotating mechanism and the upper rotating mechanism can not relatively rotate any more and keep an upright or horizontal state, and the construction operation of the state is facilitated. The utility model has the advantages of simple structure, strong universality, low manufacturing cost, automatic positioning and locking, can realize the purpose of reducing labor cost mechanically, and simultaneously improves the automation degree of drilling machine equipment.

In one embodiment, the locking member 24 includes a first locking plate 241, a second locking plate 242, and a locking elastic member 243 connected between the first locking plate 241 and the second locking plate 242. One end of the first locking plate 241 is hinged on the fixed limiting plate 22; the outer side surface of the movement limiting plate 23 is provided with a clamping groove 231, the outer side of the second locking plate 242 is provided with an L-shaped clamping plate 2421, and the clamping plate 2421 is buckled in the clamping groove 231; the locking elastic member 243 generates an elastic force toward the fixed limiting plate 22 on the moving limiting plate 23. In particular, the locking elastic member 243 is a spring. So designed, the locking elastic member 243 drives the second locking plate 242 to approach the fixed limiting plate 22; the second locking plate 242 drives the moving limiting plate 23 to approach the fixed limiting plate 22 by the clamping plate 2421 clamped into the clamping groove 231, thereby achieving the locking purpose.

In an embodiment, the power unit 3 includes a gear 31 and a rack 32, the gear 31 is mounted on the base plate 21, a handle 311 for driving the gear 31 to rotate is disposed on the gear 31, the rack 32 is slidably connected to the base plate 21, the gear 31 is meshed with the rack 32, and the rack 32 is connected to the second locking plate 242. By the design, the handle 311 can be rotated to drive the gear 31 to rotate, and the aim of saving labor can be achieved if the diameter of the handle 311 is large. The gear 31 rotates to drive the rack 32 to slide on the bottom plate 21. The sliding rack 32 drives the second locking plate 242 to move away from the fixed limiting plate 22, so as to achieve the unlocking purpose.

Preferably, the gear 31 can be rotated by a motor and a corresponding locking command to improve the degree of mechanization. Namely, the motor is used for replacing the handle 311 to drive the gear 31 to rotate, and the clockwise and anticlockwise rotation of the gear 31 is realized by controlling the forward and backward rotation of the motor, so that the movement limiting plate 23 is driven to reciprocate to lock and unlock.

In one embodiment, the rack 32 is connected to the second locking plate 242 by the following structure: the second locking plate 242 is connected with a transmission rod 2422 at the outer side, and the transmission rod 2422 is clamped into the tooth groove of the rack 32. So designed, the sliding rack 32 can drive the transmission rod 2422 to move, and the transmission rod 2422 is fixedly connected with the second locking plate 242, so that the second locking plate 242 moves synchronously.

In an embodiment, a T-shaped slider 232 is disposed at the bottom of the movement limiting plate 23, a sliding slot 211 is disposed at the top of the bottom plate 21, and the T-shaped slider 232 is slidably connected in the sliding slot 211. By the design, the movable limiting plate 23 can slide on the bottom plate 21, so that the locking and unlocking purposes are achieved.

In an embodiment, the inner side of the moving limiting plate 23, which is close to the fixed limiting plate 22, is provided with a limiting protrusion 233, and the corresponding side of the locking plate 1 is provided with a limiting groove 11 corresponding to the limiting protrusion 233. By the design, the movement limiting plate 23 and the locking plate 1 can be mutually embedded and limited, so that the locking state is more stable and reliable.

In an embodiment, both sides of the bottom plate 21 and the locking plate 1 are provided with bolts 4, and threaded holes corresponding to the bolts 4, for fixing the lock. Therefore, the lockset can be fixed on a construction part to be locked, and the lockset is applicable to multiple occasions.

In one embodiment, the locking plate 1 is T-shaped.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. The lockset is characterized by comprising a locking plate (1), a locker (2) and a power device (3);

the locking device comprises a bottom plate (21), a fixed limiting plate (22), a movable limiting plate (23) and a locking piece (24), wherein the fixed limiting plate (22) is fixedly arranged at the top of the bottom plate (21), the movable limiting plate (23) is slidably arranged at the top of the bottom plate (21), a limiting groove (25) is formed between the fixed limiting plate (22) and the movable limiting plate (23), the locking piece (1) is movably arranged in the limiting groove (25), one end of the locking piece (24) is connected with the fixed limiting plate (22), and the other end of the locking piece (24) is connected with the movable limiting plate (23);

the power device (3) is arranged on the side edge of the bottom plate (21) and is used for driving the other end of the locking piece (24) to move in the direction away from the fixed limiting plate (22).

2. The lock according to claim 1, wherein the locking member (24) comprises a first locking plate (241), a second locking plate (242) and a locking spring (243) connected between the first locking plate (241) and the second locking plate (242);

one end of the first locking plate (241) is hinged to the fixed limiting plate (22); the outer side surface of the movable limiting plate (23) is provided with a clamping groove (231), the outer side of the second locking plate (242) is provided with an L-shaped clamping plate (2421), and the clamping plate (2421) is buckled in the clamping groove (231); the locking elastic member (243) generates an elastic force toward the fixed limiting plate (22) on the movement limiting plate (23).

3. The lockset according to claim 2, wherein the power device (3) comprises a gear (31) and a rack (32), the gear (31) is mounted on the bottom plate (21), a handle (311) for driving the gear (31) to rotate is arranged on the gear (31), the rack (32) is slidingly connected on the bottom plate (21), the gear (31) is meshed with the rack (32), and the rack (32) is connected with the second locking plate (242).

4. A lock according to claim 3, wherein the rack (32) is connected to the second locking plate (242) by means of: the outer side of the second locking plate (242) is connected with a transmission rod (2422), and the transmission rod (2422) is clamped into a tooth groove of the rack (32).

5. The lock according to claim 1, characterized in that the bottom of the movement limiting plate (23) is provided with a T-shaped slider (232), the top of the bottom plate (21) is provided with a sliding groove (211), and the T-shaped slider (232) is slidably connected in the sliding groove (211).

6. The lock according to claim 1, wherein the inner side of the movable limiting plate (23) close to the fixed limiting plate (22) is provided with a limiting protrusion (233), and the corresponding side of the locking plate (1) is provided with a limiting groove (11) adapted to the limiting protrusion (233).

7. Lockset according to claim 1, characterized in that both sides of the bottom plate (21) and the locking plate (1) are provided with bolts (4), and threaded holes adapted to the bolts (4) for fixing the lockset.

8. Lockset according to claim 1, characterized in that the locking plate (1) is provided with a T-shape.