CN2455562Y - Door locking device for railway boxcar - Google Patents
Door locking device for railway boxcar Download PDFInfo
- Publication number
- CN2455562Y CN2455562Y CN 00264860 CN00264860U CN2455562Y CN 2455562 Y CN2455562 Y CN 2455562Y CN 00264860 CN00264860 CN 00264860 CN 00264860 U CN00264860 U CN 00264860U CN 2455562 Y CN2455562 Y CN 2455562Y
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- CN
- China
- Prior art keywords
- seat
- latch hook
- fan
- iron
- shaped
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Abstract
The utility model relates to a door locking device for railway boxcars, which comprises a lock hook, a lock hook seat, a fan-shaped stop iron and a fan-shaped stop iron seat. The device causes a door lock and a mechanism for eliminating door seam gaps to be combined together, namely a pin shaft of the lock hook is designed to be capable of moving horizontally, and being connected with the mechanism for eliminating gaps, and through the vertical displacement of a locking iron relatively to the lock hook seat and the function of a wedge, the mechanism for eliminating gaps is compelled to drive the lock hook to move horizontally. So door seam gaps are eliminated, the utility model achieves the purposes that the door lock is not prized, and door seams are tight, and can prevent goods in boxcars from being stolen and being damaged by rain from the door seams.
Description
The utility model relates to a kind of door latch device, especially a kind ofly can effectively eliminate the crack between a door and its frame gap, improves door lock intensity, prevents that goods in the car is stolen and from the box car door lock assembly of crack between a door and its frame roof leaking damage of damp goods.
At present, known box car door lock assembly such as Fig. 1, Figure 1A, shown in Figure 2 in railway operation.The door lock assembly of Fig. 1, Figure 1A is made up of last door lock 1 and following door lock 2, and this structure is outmoded, continues to use nearly 40 years.Wherein, last door lock 1 is made up of door lock hook 3, door hook 4 and door lock 5; 2 of following door locks are formed by compressing bail 6, pressing handle bearing 7, door lock 5 and pressing handle 8.Other part of last door lock 1 and play door lock 2 all welded or riveting on doorframe or door-plate owing to door lock hook 3, door hook 4, compress bail 6 and door lock 5 intensity are low, it is usually bad with their sleds to steal the goods person, the interior goods of theft car.
Door lock assembly shown in Figure 2 is made up of lock hook seat 9, latch hook 10, bearing pin 11, fan-shaped iron seat 12, fan-shaped only iron 13 and the bearing pin 14 of ending, and lock hook seat and the fan-shaped iron seat that ends are welded on right left frame of door and the right frame of left-hand door.The structural strength of this door lock assembly is bigger, but does not eliminate the function in crack between a door and its frame gap in design.
The purpose of this utility model is that a kind of door latch device will be provided, and especially a kind ofly can overcome the shortcoming that above-mentioned known technology exists, can the locking car door, can eliminate the crack between a door and its frame gap again, it is not bad to reach the door lock sled, and crack between a door and its frame is tight, the box car door lock assembly that theftproof performance is good.
The purpose of this utility model is achieved in that a kind of box car door lock assembly, comprise latch hook, lock hook seat, the fan-shaped iron that ends, the fan-shaped iron seat that ends, wherein, on offside door, be installed with a fan-shaped iron seat that ends, on offside door, be installed with a lock hook seat, the head of latch hook and gap eliminator link by means of lock an ancient unit of weight bearing pin, described lock an ancient unit of weight bearing pin is located on the lock hook seat, the middle part of described latch hook is to having a projection, described fan-shaped end offers the position-limited trough that the projection thickness with latch hook is complementary on the iron seat, by means of bearing pin, the fan-shaped iron that ends connects movably with the fan-shaped iron seat that ends at the fan-shaped afterbody that ends the iron seat, and described fan-shaped bottom of ending iron is provided with weight.
Projection one side of described latch hook is provided with the arcwall face that is complementary with the fan-shaped position-limited trough that ends the iron seat, the another side of projection and the fan-shaped iron phase coupling of ending.
Described gap eliminator can be that the head at latch hook is provided with an arm-tie, and an end of this arm-tie connects with lock hook seat by means of the latch hook bearing pin with the head of latch hook, and the other end connects with the locking iron phase by means of second bearing pin.
Described gap eliminator can also be that the head of latch hook is a fork-shaped opening, by means of the latch hook bearing pin latch hook head, locking iron is connected with lock hook seat.Described latch hook bearing pin can be an eccentric pin shaft.
Described fan-shaped only iron seat is provided with executes sealing of hole, and latch hook and the above-mentioned sealing of hole corresponding section of executing are provided with counter sink.
On the frame of left and right sides door, also be provided with and execute the envelope seat.
A kind of box car door lock assembly that the utility model proposes combines door lock and crack between a door and its frame clearance eliminating mechanism, soon but the latch hook bearing pin is designed to parallel motion and connects with clearance eliminating mechanism, by the vertical deviation of locking iron phase to lock hook seat, effect by wedge, force clearance eliminating mechanism to drive the latch hook parallel motion, thereby eliminate the crack between a door and its frame gap, reach the purpose that the door lock sled is not bad, crack between a door and its frame is tight, can prevent in the car that goods is stolen and from crack between a door and its frame roof leaking damage of damp goods.
Description of drawings is as follows:
Fig. 1 is the last door lock assembly of known technology;
Figure 1A is the following door lock assembly of known technology;
Fig. 2 is the another kind of door lock assembly of known technology;
Fig. 3 is the locked position scheme drawing according to a kind of box car door lock assembly that the utility model proposes;
Fig. 3 A is the generalized section along A-A line among Fig. 3;
Fig. 4 is the birds-eye view according to a kind of box car door lock assembly that the utility model proposes;
Fig. 5 is the open position scheme drawing according to a kind of box car door lock assembly that the utility model proposes;
Fig. 6 is the front view according to the lock hook seat of a kind of box car door lock assembly that the utility model proposes;
Fig. 6 A is the birds-eye view according to the lock hook seat of a kind of box car door lock assembly that the utility model proposes;
Fig. 7 is the locked position scheme drawing according to another embodiment of a kind of box car door lock assembly that the utility model proposes;
Fig. 8 is the birds-eye view according to another embodiment of a kind of box car door lock assembly that the utility model proposes;
Fig. 9 is the open position scheme drawing according to a kind of box car door lock assembly that the utility model proposes;
Figure 10 is the front view of lock hook seat 32 among Fig. 7;
Figure 10 A is the birds-eye view of lock hook seat 32 among Fig. 7;
Figure 11 is the standby sealing lock seat according to a kind of box car door lock assembly that the utility model proposes.
Below in conjunction with accompanying drawing and most preferred embodiment the concrete structure that the utility model proposes is further described.
Extremely shown in Figure 6 as Fig. 3, a kind of box car door lock assembly that the utility model proposes comprises latch hook 20, lock hook seat 17, locking iron 15, the fan-shaped iron 23 that ends, the fan-shaped iron seat 21 that ends, wherein, for two-door box car, on the doorframe of the right side of left-hand door, be installed with a fan-shaped iron seat 21 that ends, on the left side doorframe of right door, be installed with a lock hook seat 17, the head of latch hook 20 and gap eliminator link by means of latch hook bearing pin 19 and lock hook seat 17, the middle part of described latch hook 20 is to having a projection 16, described fan-shaped end offers the position-limited trough that projection 16 thickness with latch hook 20 are complementary on the iron seat 21, at the fan-shaped afterbody of iron seat 21 that ends by means of bearing pin 24, the fan-shaped iron 23 that ends connects movably with the fan-shaped iron seat that ends, and described fan-shaped bottom of ending iron 23 is provided with weight 22.
Described gap eliminator can be that the head at latch hook 20 is provided with an arm-tie 18, one end of this arm-tie 18 is located on the latch hook bearing pin 19 with the head of latch hook 20, this latch hook bearing pin 19 links with lock hook seat 17, and the other end links by means of second bearing pin 28 and locking iron 15.Described latch hook bearing pin can be an eccentric pin shaft, and its effect is the adjustment amount that increases door lock.After door lock used abrasion, the crack between a door and its frame gap progressively increased, and can utilize the installation position that changes eccentric pin shaft during maintenance, and the relative position that changes latch hook and lock hook seat is adjusted the crack between a door and its frame gap.
When the locking car door, rotate latch hook 20, push the fan-shaped arcwall face that ends iron 23 open, 26 of the arcwall faces of latch hook 20 are gone in the fan-shaped groove that ends iron seat 21 and with arcwall face 25 match; Behind the locking, the fan-shaped iron 23 that ends around bearing pin 24 rotations, is got back to locked position automatically under the effect of its eccentric hammer 22, prevent that latch hook 20 from lifting.In order to eliminate the crack between a door and its frame gap, behind latch hook 20 lockings, with lock shaft 28 rotations about 180 degree of locking iron 15 around arm-tie 18, the wedge portion 29 of locking iron 15 is placed between the vertical wedge block 31 and lock shaft 28 of lock hook seat 17, beat locking iron 15 tops gently with hand hammer, force arm-tie 18 and latch hook 20 parallel motion to the right, thereby the right doorframe of left-hand door is abutted on the left-hand door frame of right door tightly, just can execute envelope then.Also be the same for the simple gate box car, the only fan-shaped iron seat 21 that ends is welded in (not shown) on the door pillar, and lock hook seat 17 then is welded on the door, and its effect is duplicate.In the time will opening car door, pull the fan-shaped iron 23 that ends to level attitude with hand, upwards rotate the backstop 27 (as shown in Figure 5) of latch hook 20 to lock hook seat 17.
To shown in Figure 10, the gap eliminator of a kind of box car door lock assembly that the utility model proposes can also be that the head of latch hook 33 is a fork-shaped opening 35, by means of bearing pin 30 latch hook head, locking iron 15 is linked with lock hook seat 32 as Fig. 7.
In the present embodiment, locking and unlatching car door are the same.Behind the car door locking, in order to eliminate the crack between a door and its frame gap, bearing pin 30 passes the fork-shaped opening 35 and the locking iron 15 of latch hook 33 heads, locking iron 15 rotates about 180 degree around lock shaft 30, the wedge portion 29 of locking iron 15 is placed between the vertical wedge block and bearing pin 30 of lock hook seat 32, impact the top of locking iron 15 gently, force latch hook 33 parallel motion to the right with hand hammer, thereby the right doorframe that makes left-hand door abuts on the left-hand door frame of right door tightly, can execute envelope then.Equally, for the simple gate box car, the only fan-shaped iron seat 21 that ends is welded in (not shown) on the left-hand door post, and lock hook seat 32 then is welded on the left-hand door frame, and its effect is duplicate.
Execute envelope for the ease of sealing lock, the fan-shaped iron seat 21 that ends of the utility model is provided with the rectangular sealing of hole 34 of executing, and latch hook and the above-mentioned sealing of hole corresponding section of executing are provided with bigger counter sink 36, and as shown in Figure 3A, the B place is provided with sealing lock or padlock among the figure.And above or below door lock assembly, on the frame of left and right sides door, also be provided with stronger standby sealing lock seat 37, in order to executing envelope or use fastening as secondary where necessary than large diameter bolt.
Claims (7)
1, a kind of box car door lock assembly, it is characterized in that: this device comprises latch hook, lock hook seat, the fan-shaped iron that ends, the fan-shaped iron seat that ends, wherein, on offside door, be installed with a fan-shaped iron seat that ends, on offside door, be installed with a lock hook seat, the head of latch hook and gap eliminator link by means of the latch hook bearing pin, described latch hook bearing pin is located on the lock hook seat, the middle part of described latch hook is to having a projection, described fan-shaped end offers the position-limited trough that the projection thickness with latch hook is complementary on the iron seat, by means of bearing pin, the fan-shaped iron that ends connects movably with the fan-shaped iron seat that ends at the fan-shaped afterbody that ends the iron seat, and described fan-shaped bottom of ending iron is provided with weight.
2, a kind of box car door lock assembly according to claim 1 is characterized in that: projection one side of described latch hook is provided with the arcwall face that is complementary with the fan-shaped position-limited trough that ends the iron seat, the another side of projection and the fan-shaped iron phase coupling of ending.
3, a kind of box car door lock assembly according to claim 1, it is characterized in that: described gap eliminator can be that the head at latch hook is provided with an arm-tie, one end of this arm-tie connects with lock hook seat by means of the latch hook bearing pin with the head of latch hook, and the other end connects with the locking iron phase by means of second bearing pin.
4, a kind of box car door lock assembly according to claim 1 is characterized in that: described gap eliminator can also be that the head of latch hook is a fork-shaped opening, by means of the latch hook bearing pin latch hook head, locking iron is connected with lock hook seat.
5, a kind of box car door lock assembly according to claim 1 is characterized in that: described fan-shaped only iron seat is provided with executes sealing of hole, and latch hook and the above-mentioned sealing of hole corresponding section of executing are provided with counter sink.
6, a kind of box car door lock assembly according to claim 1 is characterized in that: also be provided with on the frame of left and right sides door and execute the envelope seat.
7, a kind of box car door lock assembly according to claim 1, it is characterized in that: described latch hook bearing pin can be an eccentric pin shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00264860 CN2455562Y (en) | 2000-12-15 | 2000-12-15 | Door locking device for railway boxcar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00264860 CN2455562Y (en) | 2000-12-15 | 2000-12-15 | Door locking device for railway boxcar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2455562Y true CN2455562Y (en) | 2001-10-24 |
Family
ID=33619394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 00264860 Expired - Lifetime CN2455562Y (en) | 2000-12-15 | 2000-12-15 | Door locking device for railway boxcar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2455562Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103485616A (en) * | 2013-08-28 | 2014-01-01 | 南京康尼机电股份有限公司 | Locking device used for vehicles in traffic field |
| CN106595434A (en) * | 2016-12-20 | 2017-04-26 | 南京兴宇铁路工艺装备制造有限公司 | Coupler clearance measuring instrument |
-
2000
- 2000-12-15 CN CN 00264860 patent/CN2455562Y/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103485616A (en) * | 2013-08-28 | 2014-01-01 | 南京康尼机电股份有限公司 | Locking device used for vehicles in traffic field |
| CN106595434A (en) * | 2016-12-20 | 2017-04-26 | 南京兴宇铁路工艺装备制造有限公司 | Coupler clearance measuring instrument |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: QIQIHAR ORBIT TRANSPORT EQUIPMENT, LIMITED LIABIL Free format text: FORMER OWNER: CNR QIQIHAR RAILWAY ROLLING STOCK (GROUP) CO. LTD Effective date: 20071207 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| C56 | Change in the name or address of the patentee |
Owner name: CNR QIQIHAR RAILWAY ROLLING STOCK (GROUP) CO. LTD Free format text: FORMER NAME OR ADDRESS: QIQIHAER TRAIN GROUP CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: Tiefeng District of Qigihar city in Heilongjiang province of China Road No. 10 factory St. Cui Zhihao, zip code: 161002 Patentee after: CNR Qiqihar Railway Rolling Stock (Group) Co.,Ltd. Address before: Tiefeng District of Qigihar city in Heilongjiang province of China Road No. 10 factory St. Cui Zhihao, zip code: 161002 Patentee before: Qiqihaer Railway Vehicle (Group) Co.,Ltd. |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20071207 Address after: Heilongjiang city of Qigihar Province, Tiefeng District factory before a road 36, zip code: 161002 Patentee after: QIQIHAR RAILWAY ROLLING STOCK Co.,Ltd. Address before: Tiefeng District of Qigihar city in Heilongjiang province of China Road No. 10 factory St. Cui Zhihao, zip code: 161002 Patentee before: CNR Qiqihar Railway Rolling Stock (Group) Co.,Ltd. |
|
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20101215 Granted publication date: 20011024 |