CN209290248U - A kind of aluminium alloy self-discharging vehicle backdoor locking system - Google Patents
A kind of aluminium alloy self-discharging vehicle backdoor locking system Download PDFInfo
- Publication number
- CN209290248U CN209290248U CN201920021751.XU CN201920021751U CN209290248U CN 209290248 U CN209290248 U CN 209290248U CN 201920021751 U CN201920021751 U CN 201920021751U CN 209290248 U CN209290248 U CN 209290248U
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- Prior art keywords
- latch hook
- support plate
- turning
- cylinder
- aluminium alloy
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Abstract
A kind of aluminium alloy self-discharging vehicle backdoor locking system, it includes cylinder supports seat that it, which is formed, it is characterized by: the both ends of the cylinder supports seat are separately installed with cylinder and L shape turning-over support plate, the other end of the cylinder is connect with one end of turning-over support plate, the other end of the turning-over support plate is connect with the one end for adjusting screw rod, the other end for adjusting screw rod is connect with active latch hook, the active latch hook is fixedly mounted on main shaft, the main shaft is mounted on rear frame by axis support base, the lockhole matched with active latch hook is provided on frame after described, the cylinder supports seat against to be fixedly connected at the top of one end and rear frame of nearly turning-over support plate.The utility model enables aluminum alloy to that self-discharging vehicle backdoor lockable mechanism is easy to maintenance, and all activities of all component parts are detachable, ease of assembly and maintenance.
Description
Technical field
The utility model relates to aluminium alloy dumper technical fields more particularly to a kind of aluminium alloy self-discharging vehicle backdoor locking to fill
It sets.
Background technique
With domestic vehicles items law, the gradual perfection of regulation, and the acceleration to vehicle overload managing, Shape Of Things To Come
Development trend can accelerate to be transformed into lightweight vehicle.Currently, since existing dumper, self-discharging semitrailer are all carbon in the market
Steel construction, locking mechanism of rear door are all carbon-steel parts welding, cause many troubles when maintenance for subsequent damage, often adopt
It is prescinded with oxyacetylene metal-cutting and remakes welding again up；Lightweight dumper, the self-discharging semitrailer in future can use to a certain extent
Aluminum alloy materials production, higher for the maintenance technique requirement of aluminium alloy in the market, market resource is shorter, it is necessary to from root
The operability that production structure is considered in sheet needs easy to disassemble, maintenance；This practical aluminium alloy self-discharging vehicle backdoor lockable mechanism,
All detachable structures, flexibility is relatively good, these are insufficient for very good solution.
Summary of the invention
In order to overcome the shortcomings in the prior art, the utility model provides a kind of aluminium alloy self-discharging vehicle backdoor locking system,
It includes cylinder supports seat that it, which is formed, it is characterised in that: the both ends of the cylinder supports seat are separately installed with cylinder and L shape overturning branch
The other end of fagging, the cylinder is connect with one end of turning-over support plate, the other end and adjusting screw rod of the turning-over support plate
One end connection, it is described adjust screw rod the other end connect with active latch hook, the active latch hook is fixedly mounted on main shaft
On, the main shaft is mounted on rear frame by axis support base, is provided on the rear frame and is matched with active latch hook
Lockhole, the cylinder supports seat against to be fixedly connected at the top of one end and rear frame of nearly turning-over support plate.
Caging bolt is set, active latch hook can be effectively prevent to damage Rear Door, the cylinder supports seat against nearly turning-over support
One end bottom of plate is fixedly installed with caging bolt.
Two transmission shafts are connected by shaft joint, can facilitate and active latch hook or slave lock hook are repaired or replaced,
Two section driven shafts are at least equipped with by axis support base on frame after described, are fixed between the two sections driven shaft by shaft coupling
Connection, one end of the main shaft are fixedly connected by shaft coupling with one end of driven shaft, fixed peace on the driven shaft
Equipped with driven latch hook, the lockhole matched with driven latch hook is provided on the rear frame.
It is provided with smooth slot on the active latch hook, card column is provided on the transmission shaft, the card column is located at smooth slot
It is interior, it is additionally provided with bolt hole on the active latch hook, and clamping screw is installed.The connection type is damaged or is passed in active latch hook
It is more convenient when moving axis damage is replaced.
The beneficial effects of the utility model are:
1, the utility model uses cylinder pneumatic control mode, drives active latch hook, by transmission shaft and shaft coupling,
All structures are made to become the entirety of a gearing, synchronism is good, it is ensured that back door locking is consistent.
2, the utility model enables aluminum alloy to that self-discharging vehicle backdoor lockable mechanism is easy to maintenance, all activities of all component parts
Detachably, ease of assembly and maintenance.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the right view of the utility model.
Fig. 3 is the rearview of the utility model.
Fig. 4 is the enlarged drawing in Fig. 1 at A.
In figure: cylinder supports seat 1, cylinder 2, active latch hook 3, main shaft 4, shaft coupling 5, axis support base 6, driven latch hook
7, driven shaft 8, rear frame 9 adjusts screw rod 10, turning-over support plate 11, caging bolt 13, clamping screw 15, card column 16.
Specific embodiment
The present invention will be further described with reference to the accompanying drawings and examples.
In Fig. 1 to Fig. 4, a kind of aluminium alloy self-discharging vehicle backdoor locking system, composition includes cylinder supports seat 1, special
Sign is: the both ends of the cylinder supports seat 1 are separately installed with cylinder 2 and L shape turning-over support plate 11, the cylinder 2 it is another
End is connect with one end of turning-over support plate 11, and the other end of the turning-over support plate 11 is connect with the one end for adjusting screw rod 10, institute
The other end for stating adjusting screw rod 10 is connect with active latch hook 3, and the active latch hook 3 is fixedly mounted on main shaft 4, the master
Transmission shaft 4 is mounted on rear frame 9 by axis support base 6, is provided with the lock matched with active latch hook 3 on the rear frame 9
Hole, the cylinder supports seat 1 are fixedly connected close to one end of turning-over support plate 11 with the top of rear frame 9.
The cylinder supports seat 1 is fixedly installed with caging bolt 13 close to one end bottom of turning-over support plate 11.
Two section driven shafts 8 are at least equipped with by axis support base 6 on frame 9 after described, are led between the two sections driven shaft 8
It crosses shaft coupling 5 to be fixedly connected, one end of the main shaft 4 is fixedly connected by shaft coupling 5 with one end of driven shaft 8, described
It is fixedly installed with driven latch hook 7 on driven shaft 8, is provided with the lockhole matched with driven latch hook 7 on the rear frame 9.
It is provided with smooth slot on the active latch hook 3, card column 16 is provided on the transmission shaft 4, the card column 16 is located at
In smooth slot, it is additionally provided with bolt hole on the active latch hook 3, and clamping screw 15 is installed.
When work, cylinder 2 drives the connection of turning-over support plate 11 to adjust screw rod 10, draws active latch hook 3 and main shaft
4, shaft coupling 5, driven shaft 8, driven latch hook 7 are opened and are closed to complete locking mechanism of rear door.It is provided on active latch hook 3 flat
Sliding slot is provided with card column 16 on transmission shaft 4, and card column 16 is located in smooth slot, bolt hole is additionally provided on active latch hook 3, and pacify
Equipped with clamping screw 15, connection type in this can both facilitate the installation to active latch hook 3, need repairing or more in its damage
It is also more convenient when changing components.It is fixedly connected between main shaft 4 and driven shaft 8 by shaft coupling 5, maintenance can be facilitated,
In a certain parts damages, do not need to replace a certain driven latch hook, and replace entire transmission shaft, can effectively reduce maintenance at
This.
Claims (4)
1. a kind of aluminium alloy self-discharging vehicle backdoor locking system, composition includes cylinder supports seat (1), it is characterised in that: the gas
The both ends of cylinder support base (1) are separately installed with cylinder (2) and L shape turning-over support plate (11), the other end of the cylinder (2) with turn over
Turn one end connection of support plate (11), the other end of the turning-over support plate (11) is connect with the one end for adjusting screw rod (10), institute
The other end for stating adjusting screw rod (10) is connect with active latch hook (3), and the active latch hook (3) is fixedly mounted on main shaft (4)
On, the main shaft (4) is mounted on rear frame (9) by axis support base (6), is provided with and master on the rear frame (9)
The lockhole that moveable lock hook (3) matches, the one end and rear frame (9) of the cylinder supports seat (1) close to turning-over support plate (11)
Top is fixedly connected.
2. a kind of aluminium alloy self-discharging vehicle backdoor locking system according to claim 1, it is characterised in that: the cylinder supports
Seat (1) is fixedly installed with caging bolt (13) close to one end bottom of turning-over support plate (11).
3. a kind of aluminium alloy self-discharging vehicle backdoor locking system according to claim 1, it is characterised in that: frame after described
(9) two section driven shafts (8) are at least installed by axis support base (6) on, pass through shaft coupling between the two sections driven shaft (8)
(5) it is fixedly connected, one end of the main shaft (4) is fixedly connected by shaft coupling (5) with one end of driven shaft (8), described
It is fixedly installed on driven shaft (8) driven latch hook (7), is provided on frame (9) after described and to be matched with driven latch hook (7)
Lockhole.
4. a kind of aluminium alloy self-discharging vehicle backdoor locking system according to claim 1, it is characterised in that: the active latch hook
(3) it is provided with smooth slot on, is provided with card column (16) on the main shaft (4), the card column (16) is located in smooth slot, institute
It states and is additionally provided with bolt hole on active latch hook (3), and clamping screw (15) are installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920021751.XU CN209290248U (en) | 2019-01-08 | 2019-01-08 | A kind of aluminium alloy self-discharging vehicle backdoor locking system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920021751.XU CN209290248U (en) | 2019-01-08 | 2019-01-08 | A kind of aluminium alloy self-discharging vehicle backdoor locking system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209290248U true CN209290248U (en) | 2019-08-23 |
Family
ID=67641931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920021751.XU Active CN209290248U (en) | 2019-01-08 | 2019-01-08 | A kind of aluminium alloy self-discharging vehicle backdoor locking system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209290248U (en) |
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2019
- 2019-01-08 CN CN201920021751.XU patent/CN209290248U/en active Active
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