CN211115202U

CN211115202U - Quick-connecting fixing head structure of door lock device

Info

Publication number: CN211115202U
Application number: CN201921889053.8U
Authority: CN
Inventors: 罗联国
Original assignee: Nanjing Hailong Electrical Technology Co ltd
Current assignee: Nanjing Hailong Electrical Technology Co ltd
Priority date: 2019-11-05
Filing date: 2019-11-05
Publication date: 2020-07-28
Anticipated expiration: 2029-11-05

Abstract

The utility model discloses a door lock device's quick fixed head structure that connects uses in rail transit car door lock device field, and its technical scheme main points are including lock frame and fixed head, the fixed head includes straight edge portion and elbow portion, be equipped with L shape fast fishplate bar in the lock frame, one side and the laminating of lock frame inner wall of L shape fast fishplate bar, the another side is towards straight edge portion, straight edge portion passes through first bolted connection on L shape fast fishplate bar, wear to be equipped with the second bolt of threaded connection on L shape fast fishplate bar and the laminating of lock frame inner wall one side on the lock frame outer wall, the technical effect who has is that can follow the outside quick convenient fixed head that pulls down of lock frame to the easy access.

Description

Quick-connecting fixing head structure of door lock device

Technical Field

The utility model belongs to the technical field of rail transit car door lock device's technique and specifically relates to a door lock device's quick-connect fixed head structure is related to.

Background

Chinese patent No. CN205314714U discloses a door lock of a rail transit sliding plug door and a sliding plug door thereof, which includes a lock body and a locking mechanism accommodated in the lock body, wherein the locking mechanism includes a lock fork hinged to a first fixed shaft fixed on the lock body, and the lock fork is driven by a first pneumatic source arranged on the lock body to rotate around the first fixed shaft; the shifting claw is used for limiting the lock fork, the shifting claw is fixed on a shifting claw shaft which is rotatably connected to the lock body, a swing arm is arranged at one end of the shifting claw shaft, and the rotation of the swing arm is controlled by a second pneumatic source fixed on the lock body; wherein a first elastic piece with one end connected with the lock body and driving the lock fork to reset is fixed on the lock fork, and a second elastic piece with one end connected with the lock body and driving the shifting claw to reset is fixed on the shifting claw.

The above prior art solutions have the following drawbacks: the fixed head is relatively dead with being connected of lock frame to need dismantle from lock frame inside, it is great to dismantle the degree of difficulty, is not convenient for overhaul.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a quick-connect fixing head structure of door lock device, it has can follow the outside quick convenient fixed head of pulling down of lock frame to the effect of easy access.

The technical scheme of the utility model includes that lock frame and fixed head, the fixed head includes straight edge portion and elbow portion, be equipped with the fast fishplate bar of L shape in the lock frame, the laminating of one side and the lock frame inner wall of the fast fishplate bar of L shape, the another side is towards straight edge portion, straight edge portion is through first bolted connection on the fast fishplate bar of L shape, wear to be equipped with threaded connection on the lock frame outer wall and take shape fast fishplate bar and the laminating of lock frame inner wall on one side the second bolt of L.

Through above-mentioned technical scheme, when needing the installation fixed head, the operator is at first with the straight flange portion of fixed head through first bolted connection on one side of L shape fast fishplate bar, then laminate L shape fast fishplate bar another side at the lock frame inner wall, it is fixed with L shape fast fishplate bar and lock frame through the second bolt from the lock frame outer wall at last, fixed head can be followed the outside quick convenient of lock frame from this mode, safety and convenience, and when needing to dismantle the fixed head, the operator directly unscrews the second bolt and just can take off the fixed head together with L shape fast fishplate bar, convenient to overhaul.

The utility model is further arranged in that the bottom of the L-shaped quick connecting plate is provided with a leveling plate, and the leveling plate is jointed with the horizontal plate surface of the lock frame.

Through the technical scheme, when an operator places L-shaped quick connecting plates, a leveling plate at the bottom of the L-shaped quick connecting plate can be attached to the horizontal plate surface of the lock frame, the L-shaped quick connecting plate can be quickly and conveniently positioned at the moment, the L-shaped quick connecting plate is kept horizontal, the operator can conveniently and quickly and accurately screw the second bolt on the L-shaped quick connecting plate, the installation accuracy of the fixing head is also guaranteed, and when L-shaped quick connecting plates are installed, the horizontal plate surface of the lock frame can play a supporting role on the leveling plate, so that the L-shaped quick connecting plate can be conveniently and labor-effectively installed by the operator.

The utility model discloses further set up to: and a bottom fixing bolt is arranged at the bottom of the horizontal plate surface of the lock frame in a penetrating manner, and the bottom fixing bolt is in threaded connection with the leveling plate.

Through above-mentioned technical scheme, decide the bottom bolt and can be with the quick fixing on the horizontal plane of locking of screed-plate to restricted the removal of screed-plate, the operator of being convenient for on the one hand fixes a position L shape quick-connect boards, and on the other hand can improve L shape quick-connect boards and the joint strength between the lock frame, thereby improves the shock resistance of L shape quick-connect boards, improves the stability of fixed head.

The utility model is further provided with one or more than one adjusting gasket between the straight edge part and the L-shaped quick connecting plate.

Through the technical scheme, an operator can finely adjust the distance between the straight edge part and the L-shaped quick connection plate by adjusting the number of the adjusting gaskets so as to enable the fixing head to be located at a proper position, and in addition, the adjusting gaskets can play a role in buffering between the straight edge part and the L-shaped quick connection plate so as to reduce the abrasion between the straight edge part and the L-shaped quick connection plate.

The utility model discloses further set up to: the adjusting gasket is provided with a U-shaped slotted hole, and the adjusting gasket is inserted into the first bolt through the U-shaped slotted hole.

Through above-mentioned technical scheme, when the operator increases the adjusting shim, directly unscrew part with first bolt for have the clearance between straight limit portion and the adjusting shim, then with the adjusting shim through the U-shaped slotted hole peg graft on first bolt can, such setting can be convenient for the operator at any time add or reduce the quantity of adjusting shim.

The utility model discloses it further sets up to set up waist shape hole on the one side of L shape quick-witted fast joint board orientation straight flange portion, first bolt pass waist shape hole after with straight flange portion threaded connection, be equipped with on the first bolt with L shape quick-connect board back of the body from the inconsistent contact piece of straight flange portion one side.

Through above-mentioned technical scheme, first bolt can slide in waist shape is downthehole to relative position between quick convenient adjustment fixed head and the L shape quick-connect board, so that quick adjust the fixed head to best station.

The utility model discloses further set up to: and the bottom of the lock frame is provided with a through hole corresponding to the bottom fixing bolt.

Through above-mentioned technical scheme, the operator can penetrate the screwdriver from the lock frame bottom through the interlude hole to twist and move the dead bolt, can make the direct dead bolt afterbody of screwdriver like this, and then be convenient for the operator quick with the dead bolt twist in the screed-plate.

The utility model discloses further set up to: the sliding hole that the confession was decided bottom bolt and was passed is seted up to the horizontal plate face bottom of lock frame, the horizontal plate face bottom of lock frame is equipped with the uide bushing, the one end of uide bushing slides and connects in the sliding hole, and the other end extends to the one side that deviates from the screed-plate and is loudspeaker portion, the cover is equipped with damping spring on the uide bushing, damping spring's both ends are contradicted respectively on the horizontal plate face bottom of lock frame and the loudspeaker portion of uide bushing.

Through the technical scheme, the horn part of the guide sleeve can play a role in guiding the fixed-bottom bolt, so that an operator can insert the fixed-bottom bolt into the sliding hole quickly; when the dead bolt is screwed up, damping spring is compressed, and if the screed-plate is impacted, damping spring can play a cushioning effect to the dead bolt this moment, improves the connection stability between dead bolt and the screed-plate.

To sum up, the utility model discloses following beneficial effect has:

1. an operator can directly unscrew the second bolt from the outside of the lock frame to take down the fixed head together with the L-shaped quick connection plate, so that the maintenance is convenient;

2. the leveling plate is attached to the horizontal plate surface of the lock frame, the L-shaped quick connecting plate can be quickly and conveniently positioned, the L-shaped quick connecting plate is kept horizontal, and an operator can conveniently, quickly and accurately tighten the second bolt on the L-shaped quick connecting plate.

Drawings

Fig. 1 is a schematic view of the entire structure of embodiment 1.

FIG. 2 is a schematic view of the U-shaped slot structure of embodiment 1.

FIG. 3 is a schematic structural view of embodiment 1 for embodying L-shaped quick-connect plates.

FIG. 4 is a schematic view of the entire structure of embodiment 2.

The number of the reference numerals is 1, a lock frame, 11, a horizontal plate surface, 12, a through hole, 2, a fixing head, 21, a straight edge part, 22, an elbow part, 3, L-shaped quick connection plates, 31, a leveling plate, 32, a kidney-shaped hole, 4, a first bolt, 41, a collision sheet, 5, a second bolt, 6, a bottom fixing bolt, 7, an adjusting gasket, 71, a U-shaped slotted hole, 8, a sliding hole, 81, a guide sleeve, 82, a horn part, 83 and a damping spring.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Embodiment 1 a quick-coupling fixing head structure of a door lock device, as shown in fig. 1 and 2, comprises a lock frame 1 and a fixing head 2, wherein a horizontal plate surface 11 is arranged in the middle of the lock frame 1, the fixing head 2 comprises a straight edge part 21 and an elbow part 22, the straight edge part 21 faces the lock frame 1, the elbow part 22 faces away from the lock frame 1, and the straight edge part 21 is connected to the inner wall of the lock frame 1 and the horizontal plate surface 11 through an L-shaped quick-coupling plate 3.

As shown in fig. 1 and 2, two waist-shaped holes 32 are formed in one side of the L-shaped quick connection plate 3, two threaded holes are formed in the straight edge portion 21, a first bolt 4 penetrates through each of the two waist-shaped holes 32, a circular abutting piece 41 is arranged on each first bolt 4, an operator firstly penetrates each first bolt 4 through each waist-shaped hole 32 and screws the first bolt 4 into the threaded hole of the straight edge portion 21 until the abutting piece 41 abuts against one side, deviating from the straight edge portion 21, of the L-shaped quick connection plate 3, so that the fixing head 2 is quickly and conveniently fixed on the L-shaped quick connection plate 3, the operator can quickly and conveniently adjust the height of the fixing head 2 relative to the lock frame 1 by adjusting the positions of the two first bolts 4 in the waist-shaped holes 32, and accordingly the actual situation can be adapted, the connection between the straight edge portion 21 and the L-shaped quick connection plate 3 is more stable due to the two first bolts 4, and the situation that deflection.

As shown in fig. 2, a plurality of adjusting shims 7 are arranged between the straight edge portion 21 and the L-shaped quick connection plate 3, one side of each adjusting shim 7 is provided with two horizontally arranged U-shaped slots 71, the width of each U-shaped slot 71 is the same as that of each first bolt 4, before an operator fixes the straight edge portion 21 and the L-shaped quick connection plate 3, firstly, an appropriate amount of adjusting shims 7 are inserted on the two first bolts 4 through the two U-shaped slots 71, then, the first bolts 4 are screwed down to fix the straight edge portion 21 and the L-shaped quick connection plate 3, by adjusting the number of the adjusting shims 7, the operator can quickly and conveniently adjust the horizontal distance between the fixing head 2 and the lock frame 1 so as to adapt to actual conditions.

As shown in fig. 1 and 2, the bottom of the L-shaped quick connection plate 3 is provided with the leveling plate 31 extending in the horizontal direction, both sides of the leveling plate 31 and the L-shaped quick connection plate 3 are provided with gaps, and such a structure is configured that an operator can realize the operation only by bending or unilateral welding, thereby reducing the processing difficulty when connecting the L-shaped quick connection plate 3 to the lock, the operator firstly attaches the bottom surface of the leveling plate 31 to the horizontal plate surface 11 of the lock frame 1, then moves the L-shaped quick connection plate 3 to attach the side of the L-shaped quick connection plate 3 away from the straight edge portion 21 to the lock side wall, two second bolts 5 penetrate through the outer wall of the lock frame 1, and the two second bolts 5 are screwed on the integration edge of the L-shaped quick connection plate 3 and the inner wall of the lock frame 1 after penetrating through the lock frame 1, thereby quickly and conveniently fixing the L-shaped quick connection plate 3 to the lock frame 1, and at this time, the fixing head 2 is quickly fixed to the lock frame 1.

Referring to fig. 1 and 3, a fixed-bottom bolt 6 penetrates through the bottom of a horizontal plate surface 11 of a lock frame 1, a through-hole 12 is formed in the bottom of the lock frame 1 corresponding to the fixed-bottom bolt 6, an operator firstly penetrates the bottom of the horizontal plate surface 11 through the fixed-bottom bolt 6, then slightly screws the fixed-bottom bolt on a leveling plate 31, then penetrates a screwdriver through the through-hole 12 and abuts against the fixed-bottom bolt 6, at the moment, the operator can quickly and conveniently screw the fixed-bottom bolt 6 on the leveling plate 31 by screwing the screwdriver, further fasten the leveling plate 31 on the horizontal plate surface 11, and improve the connection strength of the L-shaped quick-connecting plate 3 and the lock frame 1.

The implementation principle of the embodiment is that an operator firstly penetrates the first bolt 4 through the kidney-shaped hole 32 in the L-shaped quick connection plate 3 and is partially in threaded connection with the straight edge part 21, a plurality of adjusting gaskets are inserted at the moment, then the straight edge part 21 is adjusted to be at a proper height, and the first bolt 4 is screwed down, so that the fixing head 2 is quickly and conveniently fixed on the L-shaped quick connection plate 3, then the operator puts the L-shaped quick connection plate 3 into locking to enable the leveling plate 31 to be attached to the horizontal plate surface 11, one side of the L-shaped quick connection plate 3, far away from the straight edge part 21, is attached to the inner wall of the lock frame 1, then the L-shaped quick connection plate 3 is fixed on the lock frame 1 through the second bolt 5, and finally the operator screws the fixed bottom bolt 6 on the leveling plate 31 through a screwdriver, so that the connection between the fixing head 2 and the lock frame 1 is quickly and conveniently realized.

Example 2: the utility model provides a quick-connect fixed head structure of door lock device, as figure 4, with embodiment 1's difference lies in, the sliding hole 8 that supplies backing bolt 6 to pass is seted up to the horizontal plane 11 bottom of lock frame 1, the horizontal plane 11 bottom of lock frame 1 is equipped with uide bushing 81, the one end of uide bushing 81 is slided and is connected in sliding hole 8, the other end extends to one side of keeping away from screed-plate 31 and is loudspeaker portion 82, the cover is equipped with damping spring 83 on the uide bushing 81, damping spring 83's both ends are fixed connection respectively on the horizontal plane 11 bottom of lock frame 1 and loudspeaker portion 82 of uide bushing 81. When an operator puts the fixed-bottom bolt 6 through the leveling plate 31, the horn part 82 of the guide sleeve 81 can play a role in guiding the fixed-bottom bolt 6, so that the operator can insert the fixed-bottom bolt 6 into the sliding hole 8 quickly; when the anchor stud 6 is tightened, the damping spring 83 is compressed, and at this time, if the leveling plate 31 is impacted, the damping spring 83 can play a role of buffering the anchor stud 6, thereby improving the connection stability between the anchor stud 6 and the leveling plate 31.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a door lock device's quick stay structure, its characterized in that includes lock frame (1) and fixed head (2), fixed head (2) are including straight limit portion (21) and elbow portion (22), be equipped with L shape fast fishplate bar (3) in lock frame (1), L shape fast fishplate bar (3) one side and the laminating of lock frame (1) inner wall, the another side is towards straight limit portion (21), straight limit portion (21) are connected on L shape fast fishplate bar (3) through first bolt (4), wear to be equipped with threaded connection on the outer wall of lock frame (1) and take shape fast fishplate bar (3) and lock frame (1) inner wall laminating second bolt (5) on one side.

2. The quick-coupling fastening head structure of door lock device according to claim 1, characterized in that the L-shaped quick-coupling plate (3) has a leveling plate (31) at the bottom, and the leveling plate (31) is attached to the horizontal plate surface (11) of the lock frame (1).

3. The quick coupling head structure of a door lock device according to claim 2, characterized in that: the bottom fixing bolt (6) is arranged at the bottom of the horizontal plate surface (11) of the lock frame (1) in a penetrating mode, and the bottom fixing bolt (6) is connected to the leveling plate (31) in a threaded mode.

4. The quick-coupling mounting structure of door lock device according to claim 3, characterized in that one or more adjusting washers (7) are provided between said straight edge portion (21) and the L-shaped quick coupling plate (3).

5. The quick coupling head structure of door lock device according to claim 4, characterized in that: the adjusting gasket (7) is provided with a U-shaped slotted hole (71), and the adjusting gasket (7) is inserted into the first bolt (4) through the U-shaped slotted hole (71).

6. The quick-connecting fixing structure of the door lock device according to claim 1 or 5, characterized in that a waist-shaped hole (32) is formed on one surface of the L-shaped quick-connecting plate (3) facing the straight edge portion (21), the first bolt (4) penetrates through the waist-shaped hole (32) and then is in threaded connection with the straight edge portion (21), and a contact piece (41) which is in contact with one side of the L-shaped quick-connecting plate (3) away from the straight edge portion (21) is arranged on the first bolt (4).

7. The quick coupling head structure of a door lock device according to claim 3, characterized in that: the bottom of the lock frame (1) is provided with a through hole (12) corresponding to the bottom fixing bolt (6).

8. The quick coupling head structure of a door lock device according to claim 7, wherein: the slide opening (8) that confession jack bolt (6) passed are seted up to horizontal plate face (11) bottom of lock frame (1), horizontal plate face (11) bottom of lock frame (1) is equipped with uide bushing (81), the one end of uide bushing (81) is slided and is connected in slide opening (8), and the other end extends to one side of leveling plate (31) and be loudspeaker portion (82) dorsad away, the cover is equipped with damping spring (83) on uide bushing (81), the both ends of damping spring (83) are contradicted respectively on loudspeaker portion (82) of horizontal plate face (11) bottom and uide bushing (81) of lock frame (1).