Side guardrail lock applied to crane

Abstract

The utility model relates to the technical field of crane guardrail locks, in particular to a side guardrail lock applied to a crane, which comprises a lock seat mounted on a side guardrail, provided with a first passage in a penetrating manner and provided with a glass bead structure partially protruding towards the first passage; the rotary roller mechanism penetrates through the first channel and is in threaded connection with the lock seat, and a groove abuts against the glass bead structure; the plug pin penetrates into one end of the rotating roller mechanism perpendicularly to the rotating roller mechanism, and the other end of the plug pin is used for being inserted into a fixing hole of the box body; the handle is fixed at the other end of the rotating roller mechanism by a fixing piece in a manner of being vertical to the rotating roller mechanism and the bolt; the handle is rotated, and the rotary drum mechanism is linked with the handle to drive the bolt to ascend / descend. The utility model has the characteristics of reasonable structural arrangement, simple application and operation, good stability, effective protection of the box body and the like.

Description

TECHNICAL FIELD

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

[0002] The ship car needs to be used in the transportation process of LED display screen, and the fixing effect of the box body and the guardrail for fixing the display screen of the ship car on the market is poor, and the product quality is affected by friction and shaking during the moving and distribution process.

[0003] Therefore, it is urgent to provide a side guardrail lock for ship car to overcome the above defects. UTILITY MODEL CONTENT

[0004] The main purpose of the utility model is to provide a side guardrail lock for ship car, which has the characteristics of reasonable structure, simple application and good stability, and effectively protects the box body.

[0005] To achieve the above purpose, the technical scheme adopted by the utility model is:

[0006] The side guardrail lock for ship car comprises:

[0007] The lock seat is installed on the side guardrail, has a first channel, and is provided with a glass bead structure protruding towards the first channel.

[0008] The rotating drum mechanism penetrates the first channel, is screwed with the lock seat, and the groove abuts against the glass bead structure.

[0009] The latch is vertically penetrated into one end of the rotating drum mechanism, and the other end is used for inserting into the fixing hole of the box body.

[0010] The handle is vertically fixed to the other end of the rotating drum mechanism by the fixing member.

[0011] Preferably, the rotating drum mechanism comprises a drum penetrating the first channel and having an outer thread matched with the rotation movement of the lock seat, a second clamping member provided on one end side of the lock seat and the first clamping part on the drum to limit the displacement of the drum.

[0012] Preferably, at least two grooves are formed on the rotating drum mechanism.

[0013] Preferably, the second clamping piece is a clamping spring, and the first clamping part is integrally formed on the roller and arranged on two sides of the lock seat respectively.

[0014] Preferably, the roller is in the shape of a cylinder, and a missing block is formed on the outer side of one end of the roller connected with the handle.

[0015] Preferably, a connecting shaft sleeve is sleeved on one end of the handle connected with the roller, the connecting shaft sleeve is penetrated by the fixing piece, and a clamping fixing groove for clamping the roller is formed on the connecting shaft sleeve.

[0016] Preferably, the fixing piece is a screw.

[0017] Preferably, the glass bead structure comprises a screw rod body screwed into the lock seat, and a glass bead protruding from one end of the screw rod body and facing the first channel.

[0018] Preferably, a hose is sleeved on one end of the plug inserted into the box.

[0019] The side guardrail lock applied to a vehicle is characterized in simple operation, good stability, reasonable structure, effective protection of the box, cost control, etc. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 FIG. 1 is a structural schematic view of an embodiment of the side guardrail lock applied to a vehicle according to the present application.

[0021] Figure 2 FIG. 2 is a structural schematic view of another embodiment of the side guardrail lock applied to a vehicle according to the present application. Figure 1 FIG. 3 is an exploded schematic view of the side guardrail lock applied to a vehicle according to the present application.

[0022] Figure 3 FIG. 4 is a further exploded schematic view of the side guardrail lock applied to a vehicle according to the present application. Figure 1

[0023] Figure 4 FIG. 5 is a schematic view of another perspective view of the side guardrail lock applied to a vehicle according to the present application. Figure 1

[0024] Figure 5 FIG. 6 is a sectional view of A-A in the side guardrail lock applied to a vehicle according to the present application. Figure 4

[0025] Explanation of Reference Signs in the Drawings:

[0026] ​​​1 - lock seat, 11 - first channel, 2 - rotating drum mechanism, 21 - drum, a1 - external thread, b1 - groove, b2 - first clamping part, 22 - second clamping part, 3 - plug, 31 - hose, 4 - handle, 41 - connecting shaft sleeve, 5 - glass bead structure, 51 - screw body, 52 - glass bead. DETAILED DESCRIPTION

[0027] To make the technical means, creative features, purposes and effects of the present application easy to understand, the present application will be further described in conjunction with the specific embodiments.

[0028] 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.

[0029] 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 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.

[0030] 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 the 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.

[0031] 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 broadly, 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.

[0032] Please refer to Figures 1 to 5The side guardrail lock applied to the vehicle of the embodiment comprises a lock seat 1, a rotating roller mechanism 2, a bolt 3, a handle 4 and a glass bead structure 5. The lock seat 1 is installed on the side guardrail, a first channel 11 is formed through the lock seat 1, and the glass bead structure 5 is installed on the lock seat 1 and protrudes towards the first channel 11. The rotating roller mechanism 2 penetrates through the first channel 11, is screwed with the lock seat 1 and abuts against the glass bead structure 5 through a groove. The bolt 3 penetrates into one end of the rotating roller mechanism 2 perpendicularly, and the other end is used for inserting into a fixing hole of a box. The handle 4 is fixed to the other end of the rotating roller mechanism 2 perpendicularly through a fixing member together with the rotating roller mechanism 2 and the bolt 3. The handle 4 is rotated, the rotating roller mechanism 2 is driven to drive the bolt 3 to rise or fall.

[0033] In the preferred embodiment, the lock seat 1 is square, the first channel 11 is formed through the lock seat 1, a second channel is formed in the lock seat 1 and vertically connected with the first channel 11, the glass bead structure 5 is installed on the second channel, the glass bead structure 5 comprises a screw rod body 51 screwed into the second channel and a glass bead 52 protruding from one end of the screw rod body 51 and facing the first channel 11. An internal thread is formed in the first channel 11.

[0034] The rotating roller mechanism 2 comprises a roller 21 penetrating through the first channel 11 and having an external thread a1 matched with the lock seat 1 for rotating movement, a second clamping member 22 sleeved on the roller 21 and arranged on one side of the lock seat 1 and a first clamping part b2 on the roller 21 for limiting displacement of the roller 21. At least two grooves b1 are formed on the roller 21. The handle 4 is rotated, the glass bead structure 5 is clamped into another groove b1 from one groove b1 and the roller 21 is lifted during movement. The second clamping member 22 is a clamping spring, the first clamping part b2 is integrally formed on the roller 21 and arranged on both sides of the lock seat 1 together with the second clamping member 22. Specifically, the roller 21 is a cylindrical body, a missing block is formed on the outer side of one end of the roller 21 connected with the handle 4, a connecting shaft sleeve 41 is sleeved on one end of the roller 21 connected with the handle 4, the connecting shaft sleeve 41 penetrates through the fixing member and has a clamping fixing groove clamping the roller 21 formed on the connecting shaft sleeve 41, and the fixing member is a screw. When the handle 4 is rotated, the connecting shaft sleeve 41 drives the roller 21 to rotate, the glass bead structure 5 abuts against the groove b1 and slides into another groove b1 during rotation, and at the same time, the bolt 3 is lifted or falls, thereby realizing the functions of fixing the box or opening the box. Further, a hose 31 is sleeved on one end of the box into which the bolt 3 is inserted, the hose 31 is a plastic pipe, and the use of the hose 31 helps to protect the box and further avoid abrasion of the box.

[0035] From the above description can be seen, the utility model discloses a side guardrail lock for boat, when installing, the lock seat 1 is fixed on the guardrail, the roller 21 is through the lock seat 1 and guardrail, the clamping spring is clamped on the corresponding clamping groove of the roller 21 and is arranged on the one side of the guardrail, the bolt 3 is inserted into the fixed hole of the box, the handle 4 is located on the outside of the guardrail, when rotating handle 4, the roller 21 is linked and rotates and drives the bolt 3 to lift and thus is unlocked, reset rotating handle 4, the bolt 3 can be reinserted into the fixed hole and locks the box.

[0036] The utility model has the characteristics of reasonable structure, simple operation and good stability, and effectively protects the box.

[0037] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. Those skilled in the art should understand that the utility model is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model can have various changes and improvements, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A side rail lock for aircraft, characterized in that, include: A lock base is installed on the side railing, has a first channel formed through it, and has a glass bead structure that partially protrudes into the first channel; A rotating roller mechanism passes through the first channel, is screwed to the lock seat, and has its groove abutting against the glass bead structure. A pin is inserted perpendicularly into one end of the rotating roller mechanism, and the other end is used to be inserted into the fixing hole of the housing. The handle is fixed to the other end of the rotating roller mechanism perpendicularly to the rotating roller mechanism and the pin by a fixing member; rotating the handle causes the rotating roller mechanism to move the pin up / down in conjunction with it.

2. The side rail lock for an aircraft as described in claim 1, characterized in that, The rotating roller mechanism includes: a roller that passes through the first channel and has an external thread that matches the lock seat for rotational movement; and a second snap-fit ​​member that is sleeved on the roller and located on one end of the lock seat and on the roller, with a first snap-fit ​​portion that limits the displacement of the roller.

3. The side rail lock for an aircraft as described in claim 2, characterized in that, The rotating roller mechanism has at least two grooves formed on it. When the handle is rotated, the glass bead structure is engaged by one groove into the other groove and lifts the rotating roller mechanism during the movement.

4. The side rail lock for an aircraft as described in claim 3, characterized in that, The second snap-fit ​​component is a snap ring, and the first snap-fit ​​part is integrally formed and protrudes from the roller, and is respectively disposed on both sides of the lock seat with the second snap-fit ​​component.

5. The side rail lock for an aircraft as described in claim 2, characterized in that, The roller is cylindrical, and a notch is formed on the outer side of the end of the roller that is connected to the handle.

6. The side rail lock for an aircraft as described in claim 5, characterized in that, The handle is fitted with a connecting bushing at one end of the roller. The connecting bushing is penetrated by the fixing member and has a locking groove formed on it to engage the roller.

7. The side rail lock for an aircraft as described in claim 1 or 6, characterized in that, The fastener is a screw.

8. The side rail lock for an aircraft as described in claim 1, characterized in that, The glass bead structure includes a screw body screwed into the lock seat, and a glass bead protruding from one end of the screw body and facing the first channel.

9. The side rail lock for an aircraft as described in claim 1, characterized in that, A flexible tube is fitted onto one end of the pin that is inserted into the housing.

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