Guardrail lock applied to crane

Abstract

The utility model relates to the technical field of travelling cranes, in particular to a guardrail lock applied to a travelling crane, which is applied to an adjacent door sill with a fixed lock hole, is mounted on a lock body main body on the door sill, and comprises a lock box fixed on the door sill and provided with a first channel, and one end of the lock cylinder module is inserted into the lock box and is limited in the lock box to move by an elastic piece, and the other end of the lock cylinder module is inserted into one fixed lock hole of the other door fence in a rotating manner. The lock has the advantages of being simple in structural design, capable of effectively reducing production cost and convenient to open and close.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of the ship, especially the guardrail lock for the ship. BACKGROUND

[0002] The prior art guardrail lock structure is complicated, and the screen installation of the ship needs high efficiency, the structure of the front guardrail lock of the ship is complicated, and it is inconvenient to operate quickly, so it cannot meet the actual needs of users, and the structure also has the defect of high production cost.

[0003] Therefore, the guardrail lock for the ship is needed to overcome the above defects. UTILITY MODEL CONTENTS

[0004] The utility model discloses a guardrail lock for the ship, which has the characteristics of simple structure design, low production cost and convenient locking and unlocking.

[0005] To achieve the above purpose, the utility model takes the technical scheme that:

[0006] The guardrail lock for the ship is applied to the adjacent door column formed with a fixed lock hole, the guardrail lock is installed on a door column, and comprises: a lock box fixed on the door column and formed with a first channel, and a lock core module inserted into the lock box at one end and limited to move in the lock box by an elastic piece, and the other end is rotatably inserted into the fixed lock hole of another door column.

[0007] Preferably, the lock core module comprises: a first base installed in the first channel, a lock core fixedly connected to the first base at one end and arranged outside the lock box through the first channel at the other end; the elastic piece is arranged in the first channel and sleeved on the lock core, and is compressed by the first base and limited by the inner wall of the lock box according to the stress.

[0008] Preferably, the first base is formed with a clamping groove, one end of the lock core is clamped into the clamping groove, and the first base is fixedly connected by a connecting rod penetrating the clamping groove.

[0009] Preferably, the lock core and the first base are clamped on the outer side of one end of the clamping groove, and the other end is in the shape of a circular truncated cone.

[0010] Preferably, the lock core is in the shape of J, and the lock core bending section is sleeved with a sleeve.

[0011] Preferably, the lock box comprises: a lock box main body internally formed with the first channel, and a bottom plate fixed to the bottom end face of the lock box main body and limiting the lock core module.

[0012] Preferably, the first channel comprises a first channel segment / second channel segment / third channel segment with diameters sequentially decreasing from the first base upwards.

[0013] Preferably, the first base is mounted on the first channel segment and the diameter of the first mounting base is greater than the diameter of the second channel segment; the elastic member is mounted in the first channel segment and the second channel segment, and the diameter of the elastic member is greater than the diameter of the third channel segment.

[0014] The guardrail lock applied to a boat is applied to an adjacent door column with a fixed lock hole, specifically, a lock box is mounted on the door column, the rotating lock core module is pulled upwards, the elastic member is compressed to clamp one end of the elastic lock hole module into the fixed lock hole of the adjacent door column, and the lock of the guardrail can be realized by removing the external force, and the reverse operation can be realized when disassembling. The structure design is simple, the locking and unlocking operations can be quickly realized, the product effectively provides the production efficiency in the application process, and simultaneously, the product has the characteristics of low production cost. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structural schematic view of an embodiment of the guardrail lock applied to a boat.

[0016] Figure 2 It is a structural exploded view of Figure 1 .

[0017] Figure 3 It is a sectional view of Figure 1 .

[0018] Figure 4 It is a structural schematic view of the lock core of the embodiment.

[0019] Figure 5 It is a sectional view of the lock box of the embodiment.

[0020] EXPLANATION OF THE DRAWINGS:

[0021] 1-lock box, 11-lock box, a1-first channel, b1-first channel segment, b2-second channel segment, b3-third channel segment, 12-bottom plate, 2-lock core module, 21-first base, d1-engaging groove, 22-lock core, 221-missing block, 23-sleeve, c-connection rod, 3-elastic member. DETAILED DESCRIPTION

[0022] In order to make the technical means, creative features, purposes and effects realized by the utility model easy to understand, the utility model is further described in combination with specific embodiments.

[0023] It should be noted that when an element is referred to as being "connected to" or "set on" another element, it can be directly on the other element or indirectly on the other element.

[0024] In the description of the present application, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0025] In addition, the terms "first", "second" are only for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "multiple" is two or more, unless otherwise explicitly specified and limited. The meaning of "several" is one or more, unless otherwise explicitly specified and limited.

[0026] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting" should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the internal communication of two elements or the interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0027] Please refer to Figures 1 to 5 The guardrail lock applied to a boat is applied to an adjacent door column which is formed with a fixed lock hole, and the guardrail lock is mounted on the door column. Specifically, the guardrail lock comprises: a lock box 1 fixed to the door column and formed with a first channel a1, and a lock core module 2 inserted into the lock box 1 at one end and limited to move in the lock box 1 by an elastic element 3, and the other end is rotatably inserted into the fixed lock hole of another door column.

[0028] In the preferred embodiment, the lock box 1 comprises: a lock box body 11 in which the first channel a1 is formed, and a bottom plate 12 fixed to the bottom end surface of the lock box body 11 and limiting the lock cylinder module 2. Specifically, the first channel a1 penetrates through the lock box body 11 and comprises first channel segment b1 / second channel segment b2 / third channel segment b3 whose diameters decrease in turn from the bottom plate 12 upwards, and the elastic member 3 is installed in the first channel segment b1 and the second channel segment b2 and is limited by the bottom plate 12 and the lower end surface of the first channel segment b3.

[0029] The lock cylinder module 2 comprises: a first base 21 installed in the first channel b1, and a lock cylinder 22 fixedly connected to one end of the first base 21 and penetrating through the first channel a and arranged outside the lock box 1; the elastic member 3 is arranged in the first channel a, is sleeved on the lock cylinder 22, is compressed by the first base 21 under the force, and is limited by the inner wall of the lock box 1, the first base 21 is formed with a clamping groove d1, one end of the lock cylinder 22 is clamped into the clamping groove d1, and the first base 21 is fixedly connected by a connecting rod c penetrating through the clamping groove d1, the connecting rod c can be a screw, and the lock cylinder 22 is screwed after penetrating through the clamping groove d1. The outer side surface of one end of the lock cylinder 22 clamped with the first base 21 is formed with a missing block 221 to form a clamping part clamped on the clamping groove d1, and the other end is in the shape of a circular truncated cone, more specifically, the lock cylinder 22 is in the shape of J, the lock cylinder 22 is sleeved with a sleeve pipe 23, and the sleeve pipe 23 is in the shape of U. Further, the first base 21 is installed in the first channel segment b1, and the diameter of the first base 21 is greater than the diameter of the second channel segment b2; the diameter of the elastic member 3 is greater than the diameter of the third channel segment b3, and in use, the lock cylinder 22 is pulled upwards by holding the sleeve pipe 23, the first base 21 is moved upwards under the force, at this time, the elastic member 3 is compressed, the first base 21 is limited by the lower end surface of the second channel segment b2 when it moves, and at the same time, the elastic member 3 is limited by the third channel segment b3, at this time, the fixed lock hole on one of the circular truncated cone ends of the lock cylinder 22 is lifted, the lock cylinder 22 is rotated and clamped into the fixed lock hole corresponding to the adjacent door post, the hand is released, the elastic member 3 is elastically restored to reset the first base 21, and at the same time, the lock cylinder 22 is reset to realize the locking function.

[0030] As can be seen from the above description, the guardrail lock applied to the boat is simple and convenient to operate, effectively improves the production efficiency, meets the market demand, and has excellent beneficial effects on the control of production cost.

[0031] The basic principle and main features of the present application and the advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A guard bar lock for a vehicle, applied to an adjacent door bar formed with a fixed lock hole, characterized in that, The guardrail lock is installed on a lock body of a door post, comprising: a lock box fixed on the door post and shaped with a first channel, and a lock core module inserted into the lock box at one end and limited in the lock box by an elastic member and inserted into a fixed lock hole of another door post at the other end.

2. The guard bar lock for a vehicle as set forth in claim 1, wherein The lock core module comprises: a first base installed in the first channel, a lock core fixedly connected to the first base at one end and arranged outside the lock box through the first channel at the other end; and the elastic member is arranged in the first channel and sleeved on the lock core and compressed by the first base and limited by the inner wall of the lock box according to the stress.

3. The use of the guard bar lock for a vehicle according to claim 2, wherein The first base is shaped with a clamping groove, the lock core is clamped into the clamping groove at one end and fixedly connected to the first base by a connecting rod penetrating through the clamping groove.

4. The use of the guard bar lock for a vehicle according to claim 3, wherein The lock core is shaped with a missing block on the outer side of one end clamped into the clamping groove to form a clamping part clamped on the clamping groove, and the other end is in the shape of a circular truncated cone.

5. The use of a guard bar lock for a vehicle as claimed in claim 4, wherein, The lock core is in the shape of J, and the bent section of the lock core is sleeved with a sleeve.

6. The use of the guard bar lock for a vehicle according to claim 2, wherein The lock box comprises: a lock box body shaped with the first channel inside, and a bottom plate fixed to the bottom end face of the lock box body and limiting the lock core module.

7. The use of a guard bar lock for a vehicle as claimed in claim 6, wherein, The first channel comprises a first channel section / second channel section / third channel section with diameters sequentially decreasing from the direction of the first base upwards.

8. The use of a guard bar lock for a vehicle as claimed in claim 7, wherein, The first base is installed in the first channel section and the diameter of the first base is greater than the diameter of the second channel section; the elastic member is installed in the first channel section and the second channel section, and the diameter of the elastic member is greater than the diameter of the third channel section.

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