CN211287111U - Safety frame for railway vehicle door lock - Google Patents
Safety frame for railway vehicle door lock Download PDFInfo
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- CN211287111U CN211287111U CN201922359396.XU CN201922359396U CN211287111U CN 211287111 U CN211287111 U CN 211287111U CN 201922359396 U CN201922359396 U CN 201922359396U CN 211287111 U CN211287111 U CN 211287111U
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Abstract
The utility model discloses a safety frame for railway vehicle door lock, which belongs to the technical field of railway vehicle door lock, the two ends of the frame main body are respectively fixedly connected with a front limiting plate and a rear limiting plate, a mounting groove is arranged in the frame main body, the upper end of the mounting groove is provided with an opening, the right side of the mounting groove is provided with a mounting hole, the inner wall of the mounting groove is fixedly connected with a fixed block, a fixed groove is enclosed between two adjacent fixed blocks, a positioning plate is fixedly sleeved in the mounting groove, the side surface of the positioning plate is provided with a through hole, the right side of the positioning plate is provided with a right clamping groove, a spring is in contact connection in the right clamping groove, the protection plate with automatic positioning function can improve the concealment of a lock hole, the lock hole is prevented from being blocked by children accidentally, the use safety of the door lock is improved, the first shockproof pad and the second shockproof pad have the function of preventing the safety frame from shaking, the service life of the door lock is prolonged.
Description
Technical Field
The utility model relates to a railway vehicle lock technical field, more specifically say, relate to a safety frame that railway vehicle lock was used.
Background
The door lock of the vehicle is an important configuration part of the vehicle, and the door lock frame is further important as an important component part of the door lock, and the door lock frames appearing on the market at present have various shapes and wide application fields.
At present, the safe frame that a railway vehicle lock used does not possess the absorbing function of buffering mostly, because the crowd is comparatively complicated, the shaking force that produces when the switch door is also great, the shaking force that long-term switch door produced can influence the connection stability of the component part of lock core, and then cause the lock to damage, the life of lock has been shortened, and the safe frame that current railway vehicle lock was used mostly makes the lockhole expose outside, the condition that the lockhole was blocked to the accident of children probably appears, great reduction the safety in utilization of lock.
SUMMERY OF THE UTILITY MODEL
Problem to exist among the prior art, the utility model aims to provide a safe frame that rail vehicle lock was used, the protection shield that has the automatic positioning function that it set up can improve the disguise of lockhole, avoid the child accident to block up the lockhole, improved the safety in utilization of lock to the first antivrbration pad and the second antivrbration pad that set up have the effect that prevents safe frame and rock, can weaken the influence of vibrations power to the lock core when the switch door in addition, prolonged the life of lock.
In order to solve the above problems, the utility model adopts the following technical proposal.
A safety frame for a railway vehicle door lock comprises a frame main body, wherein a front limiting plate and a rear limiting plate are fixedly connected to two ends of the frame main body respectively, a mounting groove is formed in the frame main body, an opening is formed in the upper end of the mounting groove, a mounting hole is formed in the right side of the mounting groove, fixed blocks are fixedly connected to the inner wall of the mounting groove, a fixing groove is formed between every two adjacent fixed blocks in a surrounding mode, a positioning plate is fixedly sleeved in the mounting groove, a through hole is formed in the side surface of the positioning plate, a right clamping groove is formed in the right side of the positioning plate, a spring is connected in the right clamping groove in a contacting mode, the right end of the spring is connected with an extrusion plate in a contacting mode, the right side of the extrusion plate is connected with a protection plate in a contacting mode, the right side of the protection plate is connected with symmetrical limiting strips in a contacting mode, the lockhole is prevented from being blocked by children accidentally, the use safety of the door lock is improved, the first shockproof pad and the second shockproof pad have the effect of preventing the safety frame from shaking, the influence of the shaking force on the lock cylinder can be weakened when the door is opened and closed, and the service life of the door lock is prolonged.
Furthermore, the side of the extrusion plate is provided with a connecting hole, the shape of the extrusion plate is the same as that of the mounting groove, the left side of the extrusion plate is provided with a left clamping groove, a spring is connected in the left clamping groove in a contact manner, and the arranged extrusion plate has the function of extruding the protection plate, so that the protection plate has the function of automatic positioning.
Further, the right side fixedly connected with connecting rod of protection shield, the right-hand member fixedly connected with anticreep piece of connecting rod, the shape of anticreep piece is circular, the surface of anticreep piece is equipped with anti-skidding line, and the anticreep piece person of facilitating the use who sets up grasps with the hand to control the protection shield and reciprocate, improved the removal convenience of protection shield.
Further, the upper end and the lower extreme of frame main part are opened there is symmetrical last spread groove, go up the first antivrbration pad of fixedly connected with in the spread groove, the material of first antivrbration pad is elasticity corrosion resistant rubber, and the first antivrbration pad that sets up has the absorbing effect of buffering, can avoid the switch door vibrations to cause the lock core in the safety frame to damage, has improved safety frame's safety in utilization.
Furthermore, the left side of the frame main body is provided with a lower connecting groove, a second shockproof pad is fixedly connected in the lower connecting groove, the second shockproof pad is made of elastic corrosion-resistant rubber, the second shockproof pad is provided with a buffering and damping effect, the lock cylinder in the safety frame can be prevented from being damaged due to the fact that the door is opened and closed, and the use safety of the safety frame is improved.
Further, preceding limiting plate and back limiting plate are the square frame type and fix the surface all around in frame main part, preceding limiting plate is the same with back limiting plate size shape, and the mounted position that preceding limiting plate and back limiting plate that set up are used for limiting frame main part avoids frame main part to take place to remove.
Further, the shape of the opening is a rectangle, the length and width dimensions of the opening are larger than the width and thickness dimensions of the protection plate, and the opening is arranged to enable the protection plate to have the function of moving upwards.
Compared with the prior art, the utility model has the advantages of:
(1) the protection shield that has the automatic positioning function that this scheme set up can improve the disguise of lockhole, avoids the child accident to block up the lockhole, has improved the safety in utilization of lock to the first antivrbration pad and the second antivrbration pad that set up have the effect that prevents safety frame and rock, can weaken the influence of shaking force to the lock core when the switch door in addition, have prolonged the life of lock.
(2) The side of stripper plate is opened there is the connecting hole, and the shape of stripper plate is the same with the shape of mounting groove, and open on the left side of stripper plate has left draw-in groove, and the contact is connected with the spring in the draw-in groove of a left side, and the stripper plate that sets up has the effect of extrusion protection shield for the protection shield has automatic positioning's function.
(3) The right side fixedly connected with connecting rod of protection shield, the right-hand member fixedly connected with anticreep piece of connecting rod, the shape of anticreep piece is circular, and the surface of anticreep piece is equipped with anti-skidding line, and the anticreep piece person of convenience who sets up grasps with the hand to control the protection shield and reciprocate, improved the removal convenience of protection shield.
(4) The upper end and the lower extreme of frame main part are opened and are had symmetrical last spread groove, go up the first antivrbration pad of fixedly connected with in the spread groove, and the material of first antivrbration pad is elasticity corrosion resistant rubber, and the first antivrbration pad of setting has the absorbing effect of buffering, can avoid the switch door vibrations to cause the lock core in the safety frame to damage, has improved safety frame's safety in utilization.
(5) The left side of frame main part is opened has lower spread groove, fixedly connected with second antivrbration pad in the lower spread groove, and the material of second antivrbration pad is elasticity corrosion resistant rubber, and the second antivrbration pad that sets up has the absorbing effect of buffering, can avoid the vibrations of switch door to cause the lock core in the safety frame to damage, has improved safety frame's safety in utilization.
(6) Preceding limiting plate is the surface all around that the square frame type is fixed at frame main part with back limiting plate, and preceding limiting plate is the same with back limiting plate size shape, and the mounted position that preceding limiting plate and back limiting plate that set up are used for limiting frame main part avoids frame main part to take place to remove.
(7) The shape of the opening is rectangular, the length and width dimensions of the opening are larger than those of the protection plate, and the protection plate has an upward moving function due to the arranged opening.
Drawings
FIG. 1 is a perspective view of the overall structure of the present invention;
fig. 2 is a sectional view of the protection board mounting structure of the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 2;
FIG. 4 is a sectional view of the mounting structure of the frame body and the first crash pad of the present invention;
fig. 5 is an enlarged view of a portion B of fig. 4.
The reference numbers in the figures illustrate:
the anti-dropping device comprises a frame body 1, a front limiting plate 11, a rear limiting plate 12, a mounting groove 13, an opening 14, a mounting hole 15, an upper connecting groove 16, a lower connecting groove 17, a fixing block 2, a fixing groove 21, a positioning plate 3, a through hole 31, a right clamping groove 32, a spring 4, an extrusion plate 5, a connecting hole 51, a left clamping groove 52, a protection plate 6, a connecting rod 61, an anti-dropping block 62, a limiting strip 7, a first shockproof pad 8 and a second shockproof pad 9.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, a safety frame for a railway vehicle door lock comprises a frame body 1, referring to fig. 1-5, two ends of the frame body 1 are fixedly connected with a front limiting plate 11 and a rear limiting plate 12 respectively, the frame body 1 is used for connecting a lock cylinder with a door body, so as to improve the use safety of the door lock, a mounting groove 13 is arranged in the frame body 1, an opening 14 is formed at the upper end of the mounting groove 13, a mounting hole 15 is formed at the right side of the mounting groove 13, the mounting hole 15 is used for connecting and locking the door lock with a door frame lock through a lock tongue, a fixed block 2 is fixedly connected with the inner wall of the mounting groove 13, a fixed groove 21 is formed by surrounding two adjacent fixed blocks 2, the fixed groove 21 is used for mounting and fixing a lock cylinder frame, the lock cylinder is fixed in the frame body 1, a positioning plate 3 is fixedly sleeved in the mounting groove 13, the positioning, have spacing effect, open the side of locating plate 3 has through-hole 31, through-hole 31 is linked together with connecting hole 51 and mounting groove 13, the person of being convenient for unblank with the key, open on the right side of locating plate 3 has right draw-in groove 32, contact connection has spring 4 in the right draw-in groove 32, when spring 4 receives the extrusion of stripper plate 5, the effect of compression elasticity has, elasticity makes stripper plate 5 have the function of automatic extrusion protection shield 6, spring 4's right-hand member contact is connected with stripper plate 5, stripper plate 5's right side contact is connected with protection shield 6, protection shield 6 is used for hiding the lockhole of installing the lock core in frame main part 1, protection shield 6's right side contact is connected with the spacing 7 of symmetry, spacing 7 is used for limiting protection shield 6's horizontal migration position, spacing effect has, the side fixedly connected with frame main.
Please refer to fig. 2, the side of the extrusion plate 5 is provided with a connection hole 51, the shape of the extrusion plate 5 is the same as that of the mounting groove 13, the left side of the extrusion plate 5 is provided with a left clamping groove 52, the spring 4 is connected in the left clamping groove 52 in a contacting manner, the extrusion plate 5 is provided with an effect of extruding the protection plate 6, so that the protection plate 6 has an automatic positioning function, the right side of the protection plate 6 is fixedly connected with a connection rod 61, the right end of the connection rod 61 is fixedly connected with an anti-falling block 62, the anti-falling block 62 is circular, the surface of the anti-falling block 62 is provided with anti-sliding grains, the anti-falling block 62 is convenient for a user to grasp with a hand.
Please refer to fig. 5, the upper end and the lower end of the frame body 1 are provided with symmetrical upper connecting grooves 16, the inner of the upper connecting grooves 16 is fixedly connected with a first shockproof pad 8, the first shockproof pad 8 is made of elastic corrosion-resistant rubber, the arranged first shockproof pad 8 has the function of buffering and damping, the damage of the lock cylinder in the safety frame caused by the door opening and closing vibration can be avoided, the use safety of the safety frame is improved, the left side of the frame body 1 is provided with a lower connecting groove 17, the inner of the lower connecting groove 17 is fixedly connected with a second shockproof pad 9, the second shockproof pad 9 is made of elastic corrosion-resistant rubber, the arranged second shockproof pad 9 has the function of buffering and damping, the damage of the lock cylinder in the safety frame caused by the door opening and closing vibration can be avoided, and the use safety of the safety frame is improved.
Referring to fig. 1 and 2, a front limiting plate 11 and a rear limiting plate 12 are fixed on the peripheral surface of a frame body 1 in a square frame shape, the front limiting plate 11 and the rear limiting plate 12 are the same in size and shape, the front limiting plate 11 and the rear limiting plate 12 are arranged to limit the installation position of the frame body 1 and prevent the frame body 1 from moving, an opening 14 is rectangular, the length and width of the opening 14 are greater than the width and thickness of the protecting plate 6, and the opening 14 is arranged to enable the protecting plate 6 to have an upward moving function.
When the safety frame for the railway vehicle door lock needs to be unlocked after the assembly is completed, firstly, the anti-falling block 62 is grabbed to move leftwards, the anti-falling block 62 moves leftwards to drive the protection plate 6 to move leftwards to extrude the extrusion plate 5, the extrusion plate 5 moves leftwards to extrude the spring 4, the spring 4 forms compression elasticity, meanwhile, the extrusion plate 5 moves leftwards to contact the right side surface of the positioning plate 3, the upper end of the protection plate 6 is positioned right below the opening 14 at the moment, the protection plate 6 cannot move leftwards at the moment, then, the anti-falling block 62 moves upwards to drive the protection plate 6 to move upwards, the protection plate 6 moves upwards through the opening 14 to open the right side of the mounting groove 13 to expose a lock hole, then the protection plate 6 is loosened, the spring 4 releases elasticity to push the extrusion plate 5 to move rightwards to extrude the protection plate 6, the lockhole is prevented from being blocked up by children accidentally, the use safety of the door lock is improved, the first shockproof pad 8 and the second shockproof pad 9 are made of elastic corrosion-resistant rubber, the shockproof door frame has the function of buffering and damping, the safety frame can be prevented from shaking after being installed, the influence of shaking force on the lock cylinder can be weakened when the door is opened and closed, and the service life of the door lock is prolonged.
The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.
Claims (7)
1. A safety frame for a railway vehicle door lock, comprising a frame body (1), characterized in that: the frame is characterized in that the two ends of the frame body (1) are respectively fixedly connected with a front limiting plate (11) and a rear limiting plate (12), a mounting groove (13) is arranged in the frame body (1), an opening (14) is formed in the upper end of the mounting groove (13), a mounting hole (15) is formed in the right side of the mounting groove (13), fixed blocks (2) are fixedly connected to the inner wall of the mounting groove (13), a fixing groove (21) is formed between every two adjacent fixed blocks (2), a positioning plate (3) is fixedly sleeved in the mounting groove (13), a through hole (31) is formed in the side face of the positioning plate (3), a right clamping groove (32) is formed in the right side of the positioning plate (3), a spring (4) is connected in contact with the right clamping groove (32), an extrusion plate (5) is connected in contact with the right end of the spring (4), and a protection plate (6) is connected, the right side contact of protection shield (6) is connected with spacing strip (7) of symmetry, the side fixedly connected with frame main part (1) of spacing strip (7).
2. A safety frame for a door lock of a railway vehicle according to claim 1, wherein: the side surface of the extrusion plate (5) is provided with a connecting hole (51), the shape of the extrusion plate (5) is the same as that of the mounting groove (13), the left side of the extrusion plate (5) is provided with a left clamping groove (52), and a spring (4) is connected in the left clamping groove (52) in a contact manner.
3. A safety frame for a door lock of a railway vehicle according to claim 1, wherein: the right side fixedly connected with connecting rod (61) of protection shield (6), the right-hand member fixedly connected with anticreep piece (62) of connecting rod (61), the shape of anticreep piece (62) is circular, the surface of anticreep piece (62) is equipped with anti-skidding line.
4. A safety frame for a door lock of a railway vehicle according to claim 1, wherein: the upper end and the lower end of the frame main body (1) are provided with symmetrical upper connecting grooves (16), the inner parts of the upper connecting grooves (16) are fixedly connected with first shockproof pads (8), and the first shockproof pads (8) are made of elastic corrosion-resistant rubber.
5. A safety frame for a door lock of a railway vehicle according to claim 1, wherein: the left side of the frame body (1) is provided with a lower connecting groove (17), a second shockproof pad (9) is fixedly connected in the lower connecting groove (17), and the second shockproof pad (9) is made of elastic corrosion-resistant rubber.
6. A safety frame for a door lock of a railway vehicle according to claim 1, wherein: the front limiting plate (11) and the rear limiting plate (12) are fixed on the peripheral surface of the frame body (1) in a square frame shape, and the front limiting plate (11) and the rear limiting plate (12) are the same in size and shape.
7. A safety frame for a door lock of a railway vehicle according to claim 1, wherein: the shape of the opening (14) is rectangular, and the length and width dimensions of the opening (14) are larger than those of the protection plate (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922359396.XU CN211287111U (en) | 2019-12-25 | 2019-12-25 | Safety frame for railway vehicle door lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922359396.XU CN211287111U (en) | 2019-12-25 | 2019-12-25 | Safety frame for railway vehicle door lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211287111U true CN211287111U (en) | 2020-08-18 |
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ID=72015800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922359396.XU Active CN211287111U (en) | 2019-12-25 | 2019-12-25 | Safety frame for railway vehicle door lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211287111U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114039283A (en) * | 2021-11-16 | 2022-02-11 | 国网新疆电力有限公司吐鲁番供电公司 | Armored switch cabinet for high-voltage chamber of transformer substation |
-
2019
- 2019-12-25 CN CN201922359396.XU patent/CN211287111U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114039283A (en) * | 2021-11-16 | 2022-02-11 | 国网新疆电力有限公司吐鲁番供电公司 | Armored switch cabinet for high-voltage chamber of transformer substation |
| CN114039283B (en) * | 2021-11-16 | 2024-06-11 | 国网新疆电力有限公司吐鲁番供电公司 | Armored switch cabinet for high-voltage room of transformer substation |
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