CN211666487U - Trailer compartment door locking mechanism - Google Patents
Trailer compartment door locking mechanism Download PDFInfo
- Publication number
- CN211666487U CN211666487U CN201922133936.2U CN201922133936U CN211666487U CN 211666487 U CN211666487 U CN 211666487U CN 201922133936 U CN201922133936 U CN 201922133936U CN 211666487 U CN211666487 U CN 211666487U
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- compartment door
- gatepost
- door
- frame
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Abstract
The utility model relates to a trailer compartment door locking mechanism, which belongs to the technical field of trailer production and specifically comprises a frame, a beam and door posts arranged on the frame, wherein a compartment door is arranged between the door posts, the compartment door is arranged on the beam through hinges, two sides of the compartment door are respectively provided with a track, the track extends upwards to the beam, the track on the beam is disconnected with the track on the compartment door, electric lifting mechanisms are arranged on the door posts at two sides of the frame, anti-deformation guide frames are arranged on the other door posts, a horizontal cross rod is arranged between the two electric lifting mechanisms, the horizontal cross rod is provided with a plurality of track wheels, the track wheels are arranged on the track, the horizontal cross rod is positioned in the anti-deformation guide frames, the anti-deformation guide frames are mainly composed of a light bar and fixing seats arranged at two sides of the light bar, the fixing seats are respectively fixed at the bottoms of the beam and the door posts, the horizontal, the utility model discloses simple structure, convenient operation, automatic control railway carriage or compartment door are closed, and locking is reliable.
Description
Technical Field
The utility model relates to a trailer railway carriage or compartment door locking mechanism belongs to trailer production technical field.
Background
The semitrailer is an important transport tool, a side compartment door of the semitrailer is only locked by a lock rod at present, the lock rod needs to be opened manually and then turned on one side when unloading, and when the last lock rod on each section of side compartment door is opened manually, the side compartment door is suddenly opened under the action of the tension of goods in a compartment and the gravity of the side compartment door, so that the goods fall off from a cargo carrying bottom plate, and a large potential safety hazard exists for workers; meanwhile, when the trailer compartment door is closed, the compartment door also needs to be closed manually, and then can be locked, so that the operation is troublesome.
SUMMERY OF THE UTILITY MODEL
For solving the technical problem that prior art exists, the utility model provides a simple structure, convenient operation, automatic control railway carriage or compartment door are closed, lock reliable trailer railway carriage or compartment door locking mechanism.
In order to achieve the above object, the technical solution adopted by the present invention is a locking mechanism for a trailer compartment door, comprising a frame, a cross beam and door posts mounted on the frame, wherein a compartment door is mounted between the door posts, the compartment door is mounted on the cross beam through hinges, two sides of the compartment door are respectively provided with a track, the track extends upwards onto the cross beam, the track on the cross beam is disconnected from the track on the compartment door, the door posts at two sides of the frame are respectively provided with an electric lifting mechanism, the rest of the door posts are provided with an anti-deformation guide frame, a horizontal cross rod is mounted between the two electric lifting mechanisms, the horizontal cross rod is provided with a plurality of track wheels, the track wheels are mounted on the track, the horizontal cross rod is located in the anti-deformation guide frame, the anti-deformation guide frame mainly comprises a light bar and fixing seats mounted at two sides of the light bar, the fixing seats are respectively fixed at the bottoms, the horizontal cross rod is positioned in a gap between the light bar and the doorpost.
Preferably, electric lift mechanism mainly comprises synchronous gear motor, drive lead screw and screw, the gatepost is rectangle hollow structure, a side of gatepost is provided with the guide slot, the both ends of gatepost are fixed with respectively and connect the shrouding, be provided with the shaft hole on connecting the shrouding, drive lead screw installs in the gatepost, and installs in the shaft hole of connecting the shrouding through the bearing respectively at both ends, and drive lead screw's one end is connected with synchronous gear motor, synchronous gear motor fixes at the gatepost top, install the screw on the drive lead screw, be fixed with the drive baffle on the screw, the drive baffle is located the guide slot, and the both ends of horizontal rod are fixed respectively on the drive baffle of both sides.
Preferably, the track is a V-shaped track, and the track wheel is a V-shaped grooved wheel.
Preferably, the gap at the broken position of the track is 0.5-1 cm.
Compared with the prior art, the utility model discloses following technological effect has: the utility model discloses simple structure, reasonable in design utilizes a plurality of sheave pairs railway carriage or compartment doors that can freely go up and down to extrude the locking, guarantees that railway carriage or compartment door locking is reliable, need not to carry out manual regulation to the railway carriage or compartment door simultaneously, can carry out automatic re-setting to the railway carriage or compartment door at sheave extrusion in-process to compress tightly easy operation, convenience, labour saving and time saving.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the middle electric lifting mechanism of the present invention.
Fig. 3 is a schematic structural view of the middle anti-deformation guide frame of the present invention.
Fig. 4 is a schematic view of the installation structure of the middle driving screw of the present invention.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1 to 4, a trailer compartment door locking mechanism comprises a frame 1, a cross beam 2 and door posts 3 mounted on the frame, wherein a compartment door 4 is mounted between the door posts 3, the compartment door 4 is mounted on the cross beam 2 through hinges, two sides of the compartment door 4 are respectively provided with a track 5, the tracks 5 extend upwards to the cross beam 2, the tracks on the cross beam 2 are disconnected with the tracks on the compartment door 4, the door posts 3 positioned on two sides of the frame 1 are respectively provided with an electric lifting mechanism 6, the rest of the door posts are provided with an anti-deformation guide frame 7, a horizontal cross rod 8 is mounted between the two electric lifting mechanisms 6, the horizontal cross rod 8 is provided with a plurality of track wheels 9, the track wheels 9 are mounted on the tracks 5, the horizontal cross rod 8 is positioned in the anti-deformation guide frame 7, the anti-deformation guide frame 7 is mainly composed of a light bar 10 and fixing seats 11 mounted on two sides of the light bar, the fixing seats 11 are respectively, the horizontal cross bar 8 is located in the gap between the beam 10 and the door post 3.
The utility model discloses simple structure, convenient to use adopts the rail wheel that can synchronous motion from top to bottom along railway carriage length arrangement on the upper portion of railway carriage door, and railway carriage door both sides set up the track. When the compartment door needs to be opened during the side-turning unloading of the compartment, the horizontal cross rod is controlled to move upwards through the electric lifting mechanism and directly move onto the cross beam, and the side-turning compartment door of the compartment body is automatically opened for unloading; when the compartment door needs to be locked, the electric lifting mechanism controls the track wheels to move downwards along the track, and the track wheels extrude the compartment door to enable the compartment door to be completely closed and tightly press the compartment door, so that locking is realized. The anti-deformation guide frame is mainly used for positioning the horizontal cross rod and preventing the horizontal cross rod from deforming, so that the locking effect is improved. The track adopts a V-shaped track, and the track wheel adopts a V-shaped grooved wheel, so that the positioning effect is good; the gap of the rail breaking position is 0.5-1cm, and in order to ensure that the rail wheel can normally move along the rail, the gap distance of the rail breaking position is reduced as much as possible during installation.
The electric lifting mechanism 6 is mainly composed of a synchronous speed reducing motor 12, a driving screw 13 and a nut 14, the doorpost 3 is of a rectangular hollow structure, a guide groove 15 is formed in one side face of the doorpost 3, connecting seal plates 16 are respectively fixed at two ends of the doorpost 3, a shaft hole 17 is formed in each connecting seal plate 16, the driving screw 13 is installed in the doorpost 3, two ends of the driving screw 13 are respectively installed in the shaft hole of each connecting seal plate 16 through bearings, one end of the driving screw 13 is connected with the synchronous speed reducing motor 12, the synchronous speed reducing motor 12 is fixed at the top of the doorpost 3, the nut 14 is installed on the driving screw 13, a driving guide plate 18 is fixed on the nut 14, the driving guide plate 18 is located in the guide groove 15, and two ends of the horizontal cross rod 8 are respectively. Electric lift mechanism adopts the lead screw pair to drive, and the drive baffle removes along the guide slot, and the location is convenient, connects the shrouding simultaneously and when strengthening the gatepost structure, can also be convenient for install the structural strength of drive lead screw and enhancement gatepost.
The foregoing is considered as illustrative and not restrictive of the preferred embodiments of the invention, and any modifications, equivalents and improvements made within the spirit and principles of the invention are intended to be included within the scope of the invention.
Claims (4)
1. The utility model provides a trailer railway carriage or compartment door locking mechanism, includes frame and crossbeam and installs the gatepost on the frame, install the railway carriage or compartment door between the gatepost, the railway carriage or compartment door passes through the hinge mount on the crossbeam, its characterized in that: the both sides of railway carriage or compartment door are provided with the track respectively, the track upwards extends to on the crossbeam, and the track on the crossbeam and the track disconnection on the railway carriage or compartment door are located all install electric lift mechanism on the gatepost of frame both sides, install on all the other gateposts and prevent deformation guide frame, two install horizontal pole between the electric lift mechanism, a plurality of rail wheels are installed to horizontal pole, the rail wheel is installed on the track, horizontal pole is located and prevents deformation guide frame, it mainly comprises polished rod and the fixing base of installing in the polished rod both sides to prevent deformation guide frame, the bottom at crossbeam and gatepost is fixed respectively to the fixing base, horizontal pole is located the clearance between polished rod and the gatepost.
2. The trailer door locking mechanism of claim 1, wherein: electric lift mechanism mainly comprises synchronous gear motor, drive lead screw and screw, the gatepost is rectangle hollow structure, a side of gatepost is provided with the guide slot, the both ends of gatepost are fixed with respectively and connect the shrouding, be provided with the shaft hole on connecting the shrouding, drive lead screw installs in the gatepost, and both ends are installed in the shaft hole of connecting the shrouding through the bearing respectively, and drive lead screw's one end is connected with synchronous gear motor, synchronous gear motor fixes at the gatepost top, install the screw on the drive lead screw, be fixed with the drive baffle on the screw, the drive baffle is located the guide slot, and the both ends of horizontal pole are fixed respectively on the drive baffle of both sides.
3. The trailer door locking mechanism of claim 1, wherein: the track is a V-shaped track, and the track wheel is a V-shaped grooved wheel.
4. The trailer door locking mechanism of claim 1, wherein: the gap at the disconnection position of the track is 0.5-1 cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922133936.2U CN211666487U (en) | 2019-12-03 | 2019-12-03 | Trailer compartment door locking mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922133936.2U CN211666487U (en) | 2019-12-03 | 2019-12-03 | Trailer compartment door locking mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211666487U true CN211666487U (en) | 2020-10-13 |
Family
ID=72733418
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922133936.2U Active CN211666487U (en) | 2019-12-03 | 2019-12-03 | Trailer compartment door locking mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211666487U (en) |
-
2019
- 2019-12-03 CN CN201922133936.2U patent/CN211666487U/en active Active
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