CN214697307U - Lock tongue locking structure of industrial anti-theft door - Google Patents

Abstract

The utility model provides a spring bolt locking structure of industry burglary-resisting door belongs to industry burglary-resisting door technical field. The problem that the operation process of the existing multi-bolt anti-theft door is inconvenient in locking or loosening is solved. This structure is including the fixed locking plate and the vertical fixed spacing dish that sets up in the internal portion of door that set up in the wall body side, the guide dish, a plurality of stopper that align from top to bottom and be in not co-altitude position department, spacing hole has been seted up transversely on the stopper, slide in the spacing hole and be equipped with the slider, the slider has linked firmly the spring bolt dorsad the one end tip of stopper, the lockhole that quantity and stopper are unanimous is seted up at the interval in the vertical direction of locking plate, each spring bolt aligns and aligns one by one with each lockhole on the direction of height one by one. Compared with the prior art, the structure can gradually lock each lock tongue and the lock hole only by driving the force application shaft in a rotating mode, the continuity is good, and the manual driving can be realized by saving labor in the driving process.

Description

Lock tongue locking structure of industrial anti-theft door

Technical Field

The utility model belongs to the technical field of the industry burglary-resisting door, a spring bolt locking structure of industry burglary-resisting door is related to.

Background

The industrial anti-theft door is a door with huge volume and thick thickness, in order to improve the locking performance, people usually provide a plurality of lock tongues at different height positions, the side surface of the wall also provides a plurality of lock holes, the strength performance is improved by the locking of the lock tongues and the lock holes, in the locking process, because the weight of the lock tongues is not light, a plurality of lock tongues are usually pushed into the lock holes, a large external force is needed, the external force is usually realized by an external force driver such as a hydraulic cylinder, of course, in most cases, in order to save the cost of the external force driver, the form of manually pushing the lock tongues into the lock holes can be adopted, but because the strength of a human body is limited, the lock tongues are difficult to be pushed into the lock holes together, only a plurality of force application structures can be adopted, each lock tongue is pushed into the lock hole one by one in turn, however, the design of a plurality of force application structures can greatly increase the cost, the structures are more, the assembly process is very complex, and the design has great significance if only one driving element is adopted to sequentially push the lock tongues into the lock hole and the process can save labor as much as possible.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a spring bolt locking structure of industry burglary-resisting door to current many spring bolts burglary-resisting door will lock or loosen the inconvenient problem of operation process in beating.

The purpose of the utility model can be realized by the following technical proposal:

the utility model provides a spring bolt locking structure of industry burglary-resisting door which characterized in that: the door comprises a locking plate fixedly arranged on the side surface of a wall body, a limiting disc vertically and fixedly arranged in the door body, a guiding disc, a plurality of limiting blocks which are aligned up and down and are positioned at different height positions, limiting holes are transversely formed in the limiting blocks, sliding blocks are arranged in the limiting holes in a sliding manner, the end parts, back to the limiting blocks, of the sliding blocks are fixedly connected with locking tongues, the number of the locking tongues is consistent with that of the limiting blocks, the locking tongues are aligned with the locking holes in the height direction one by one and aligned with the locking holes, a circle of limiting ring groove in the shape of a waist hole is formed in the limiting disc, a force application shaft is arranged in the limiting ring groove in a sliding manner, two limiting clamping discs are fixedly sleeved on the force application shaft, the limiting disc is attached between the two limiting clamping discs to realize the transverse limiting of the force application shaft, and a driving mechanism is arranged between the limiting disc and the force application shaft, the force application shaft can periodically move in a single direction in the limit ring groove under the action of the driving mechanism.

In the above-mentioned spring bolt locking structure of an industrial burglary-resisting door, the innermost tip of application of force axle be equipped with the driver plate, circumference etc. all are equipped with four driving levers on the driver plate, and its height position variation is the same with the distance of two adjacent sliders after the driver plate rotates 1/4 circles, is equipped with on the slider and dials the piece, and the driving lever can realize the horizontal translation of slider through stirring this piece of dialling to make the spring bolt insert in the lockhole or retreat outside the lockhole, the driver plate all can act on the piece of dialling of the slider that is in this height position when following the application of force axle and removing different height positions.

In the above-mentioned bolt locking structure of the industrial anti-theft door, the outer end of the force application shaft is fixedly connected with a rotating handle.

In foretell lock tongue locking structure of industrial security door, the outer lane radian of guide dish be waist shape, actuating mechanism includes intensive setting round external tooth on the outer wall of guide dish, the epaxial still fixed cover of application of force is equipped with drive gear, drive gear and external tooth meshing, drive gear can carry out the periodic stepping of recoil form along the external tooth, the in-process application of force axle that goes on having enough to meet the need at drive gear carries out periodic stepping simultaneously in spacing annular, dial the piece including setting up on the slider the shifting block be in within spacing annular in transverse projection's position, the shifting lever can be extruded to the shifting block both sides face on, the pole of application of force rotates the in-process that moves in spacing annular step on one side: the shifting block can shift one side surface of the shifting block, which is back to the lock tongue, so that the shifting block drives the sliding block to move towards the lock plate direction, and the lock tongue is inserted into the lock hole; the poking block can also be poked to face one side face of the lock tongue to drive the sliding block to move in the opposite direction of the lock tongue so that the lock tongue is withdrawn from the lock hole, and meanwhile, when the poking block moves along with the force application shaft to different height positions, the poking rod can be attached to the two side faces of the poking block of the sliding block in the height position.

In foretell lock tongue locking structure of industrial security door, actuating mechanism including offering at the inside waist shape hole of guide dish, the intensive round internal tooth that is equipped with on the inner wall of guide dish, the epaxial still fixed cover of application of force is equipped with drive gear, drive gear and internal toothing, drive gear can carry out the periodic stepping of recoil form along the internal tooth, the in-process application of force axle that goes on having enough to meet the need at drive gear carries out periodic stepping simultaneously in spacing annular, dial and set up two plectrums on the slider including the interval, the plectrum is in between the plectrum, the driving lever can extrude on the both sides plectrum of same slider, the pole of application of force rotates the in-process that moves in spacing annular step-by-step on one side: the shifting piece can drive the sliding block to move towards the direction of the locking plate through the shifting piece close to one side of the locking tongue so that the locking tongue is inserted into the locking hole; the lock bolt can be withdrawn from the lock hole by pulling the slide block to move in the opposite direction of the lock plate away from one side of the lock bolt, and the driving rod can be attached to the shifting piece of the slide block at the height position when the driving rod moves along with the force application shaft at different height positions.

Compared with the prior art, the structure can gradually lock each lock tongue and the lock hole only by driving the force application shaft in a rotating mode, the continuity is good, and the manual driving can be realized by saving labor in the driving process.

Drawings

FIG. 1 is a schematic diagram of a front side view angle structure of the structure at the beginning of a locking process after internal teeth are adopted;

FIG. 2 is a schematic diagram of an upper side view structure of the structure at the beginning of a locking process after internal teeth are adopted;

FIG. 3 is a schematic diagram of a front side view angle structure of the structure at the beginning of a loosening process after internal teeth are adopted;

FIG. 4 is a schematic diagram of the structure at the lower side view angle at the beginning of the loosening process of the structure after the internal teeth are adopted;

FIG. 5 is a schematic diagram of a front side view angle structure of the present structure at the beginning of a locking process after external teeth are adopted;

FIG. 6 is a schematic diagram of the structure of the upper side view of the structure at the beginning of the locking process after the external teeth are adopted;

FIG. 7 is a schematic diagram of a front side view angle configuration of the present structure at the beginning of a loosening process after external teeth are used;

FIG. 8 is a schematic view of the structure of the present structure at the lower side view at the beginning of the loosening process after the external teeth are used;

FIG. 9 is a schematic diagram of the structure of the present structure;

in the figure, 1, locking plate; 2. a limiting disc; 3. a guide plate; 4. a limiting block; 5. a slider; 6. a latch bolt; 7. a lock hole; 8. a limiting ring groove; 9. a force application shaft; 10. a limiting chuck plate; 11. internal teeth; 12. a drive gear; 13. a dial; 14. a deflector rod; 15. a shifting sheet; 16. an outer tooth; 17. shifting blocks; 18. the handle is rotated.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

Example 1:

as shown in fig. 1-4 and fig. 9, the structure comprises a locking plate 1 fixedly arranged on the side surface of a wall body, a limiting plate 2 vertically and fixedly arranged inside the door body, a guiding plate 3, a plurality of limiting blocks 4 vertically aligned and positioned at different height positions, limiting holes transversely arranged on the limiting blocks 4, a sliding block 5 arranged in the limiting holes in a sliding manner, a locking tongue 6 fixedly connected to one end of the sliding block 5 opposite to the limiting blocks 4, locking holes 7 with the number identical to that of the limiting blocks 4 arranged at intervals in the vertical direction of the locking plate 1, each locking tongue 6 aligned and aligned with each locking hole 7 in the height direction one by one, a ring of limiting ring groove 8 in the shape of a waist ring arranged on the limiting plate 2, a force applying shaft 9 arranged in the limiting ring groove 8 in a sliding manner, two limiting clamping plates 10 fixedly sleeved on the force applying shaft 9, the limiting plate 2 attached between the two limiting clamping plates 10 to realize the transverse limiting of the force applying shaft 9, a waist hole arranged inside of the guiding plate 3, the intensive round internal tooth 11 that is equipped with on the inner wall of guide disc 3, still fixed cover is equipped with drive gear 12 on the application of force axle 9, drive gear 12 and the meshing of internal tooth 11, drive gear 12 can carry out the periodic stepping of form of rewinding along internal tooth 11, in-process application of force axle 9 that has enough to meet the need at drive gear 12 carries out periodic stepping in spacing annular 8 simultaneously, the innermost tip of application of force axle 9 is equipped with driver plate 13, be equipped with driving lever 14 on the driver plate 13, slider 5 is equipped with two plectrums 15 towards one side interval of driver plate 13, driver plate 13 is between plectrum 15, driving lever 14 can extrude on the both sides plectrum 15 of same slider 5, the pole of exerting force rotates on one side at the 8 in-step removal's of spacing annular in-process: the shifting piece 15 can drive the sliding block 5 to move towards the direction of the lock plate 1 through the shifting piece 15 close to one side of the lock tongue 6, so that the lock tongue 6 is inserted into the lock hole 7; the sliding block 5 can be driven to move towards the opposite direction of the locking plate 1 by the poking of one side of the locking plate 6, so that the locking plate 6 is withdrawn from the locking hole 7, meanwhile, the poking rod 14 can be attached to the poking piece 15 of the sliding block 5 at the height position when the poking plate 13 moves along with the force application shaft 9 at different height positions, the poking rod 14 is provided with four equal circumference parts which are distributed on the poking plate 13, and the height position variation of the poking plate 13 is the same as the distance between two adjacent sliding blocks 5 after the poking plate 13 rotates 1/4 circles.

In the using process of the structure, a cavity needs to be formed in the door body, all the above-mentioned components except the locking plate 1 need to be arranged in the cavity, the fixedly arranged limiting disc 2, the guide disc 3 and the limiting block 4 need to be fixed on a bracket on the inner wall of the cavity of the door body, moreover, the inner side surface of the door needs to be provided with a waist hole annular opening with the shape consistent with that of the limiting ring groove 8, the force application shaft 9 extends out of the opening, the end part of the force application shaft is provided with a rotating handle 18, the manual operation consists in rotating the rotating handle 18 to enable the force application shaft 9 to rotate and simultaneously carry out periodic revolution under the guiding of the limiting ring groove 8 and the inner teeth 11, the purpose of the rotation is to enable the deflector rod 14 to be extruded on the deflector rod 15 to enable the sliding block 5 to transversely slide, the revolution aims to change the height position to switch the deflector rod 14 for the deflecting sliding block 5, and aims to enable the force application shaft 9 to move unidirectionally, a ratchet can also be increased between twist grip 18 and application of force axle 9 for twist grip 18 can only drive application of force axle 9 when corotation and rotate, can not produce the drive effect during the reversal, and specific operation process can see below:

as shown in fig. 1 and 2, in order to gradually insert the latch 6 into the lock hole 7, the force application shaft 9 is rotated counterclockwise, the driving gear 12 moves downward along the internal teeth 11 during counterclockwise rotation, and simultaneously, the dial 13 gradually presses the paddle 15 on the right side of the slider 5 at the height position during rotation, but the slider 5 is limited laterally and then the slider 5 moves rightward, the latch 6 on the right side of the slider 5 is inserted into the lock hole 7, fastening is completed, the force application shaft 9 moves downward along with the driving gear 12, the height position of the dial 13 also lowers to the position of the second slider 5, then the dial 14 just rotates along with the dial 13 and then abuts against the right paddle 15 of the second slider 5 and presses rightward, so the latch 6 on the slider 5 at the height position is also inserted into the lock hole 7, after that, each time the force application shaft 9 moves down to a position, the poking rod 14 pushes the poking piece 15 out of the position to the right, and the process of sequentially inserting the bolt 6 into the lock hole 7 from top to bottom is realized, because the process is completed one by one, the manual operation is not very difficult, the continuity of the whole process is good, the operability is simple, all the movements are actually generated after the force application shaft 9 rotates in the anticlockwise direction, and the driving element is only the force application shaft 9, so the structure is simple.

As shown in fig. 3 and 4, each lock tongue 6 needs to be retreated from the lock hole 7 before the door is opened, the design skillfully utilizes a circulation mode to realize the retreating process, the force application shaft 9 continues to rotate anticlockwise, the driving gear 12 continues to step along with the internal teeth 11, only at this time, the step path is changed from top to bottom to top, the dial plate 15 pushes the left-side dial plate 15 after the dial plate 13 rotates, so that the left-side dial plate 15 is leftwards moved to drive the slide block 5 to move leftwards, the lock tongue 6 retreats from the lock hole 7 after the slide block 5 moves leftwards, the same force application shaft 9 sequentially passes through the left-side dial plate 15 to shift the slide block 5 leftwards in the gradually rising process, and each lock tongue 6 retreats from the respective lock hole 7 to complete the separation.

Before implementation, except design and calculation, simulation experiments and entity experiments are needed as necessary, the transverse distance between the two shifting pieces 15, the length of the shifting rod 14 and the transverse distance between the left side and the right side of the limiting ring groove 8 are well debugged, and the structure can be smoothly realized as long as the three numerical values are well controlled.

By adopting the form of the internal teeth 11, the motion track of the driving gear 12 is always positioned in the kidney-shaped hole, so the space utilization rate is higher, the cavity of the door body can be opened smaller, and the strength of the door body cavity is smaller, so that the door body cavity is better.

Example 2:

as shown in figures 5-8, the structure comprises a locking plate 1 fixedly arranged on the side surface of a wall body, a limiting plate 2 vertically and fixedly arranged in the door body, a guiding plate 3, a plurality of limiting blocks 54 which are aligned up and down and are positioned at different height positions, limiting holes are transversely formed in the limiting blocks 54, sliding blocks are arranged in the limiting holes in a sliding manner, the end parts, back to the limiting blocks 54, of the sliding blocks are fixedly connected with locking tongues 6, locking holes 7 with the number being consistent with that of the limiting blocks 54 are formed in the vertical direction of the locking plate 1 at intervals, each locking tongue 6 is aligned with each locking hole 7 in the height direction one by one, a circle of limiting ring groove 8 in the shape of a waist hole ring is formed in the limiting plate 2, a force application shaft 9 is arranged in the limiting ring groove 8 in a sliding manner, two limiting clamping plates 10 are fixedly sleeved on the force application shaft 9, the limiting plate 2 is attached between the two limiting clamping plates 10 to realize the transverse limiting of the force application shaft 9, the radian of the outer ring of the guiding plate 3 is in the shape of a waist, the outer wall of the guide disc 3 is provided with a circle of external teeth 16 in an intensive manner, the force application shaft 9 is further fixedly sleeved with a driving gear 12, the driving gear 12 is meshed with the external teeth 16, the driving gear 12 can perform periodic stepping in a rewinding manner along the external teeth 16, the force application shaft 9 performs periodic stepping in the limit ring groove 8 simultaneously in the process that the driving gear 12 performs circulation, the innermost end of the force application shaft 9 is provided with a driving disc 13, the circumference and the like on the driving disc 13 are provided with four shift levers 14, the height position variation of the driving disc 13 after 1/4 circles of rotation is the same as the distance between two adjacent slide blocks, one side surface of each slide block facing the driving disc 13 is provided with a shift block 17, the shift block 17 is positioned in the limit ring groove 8 in the transverse projection position, the shift levers 14 can be extruded onto the two side surfaces of the shift block 17, and the force application lever rotates and moves in the limit ring groove 8 in a stepping manner: the shifting piece can shift one side surface of the shifting block 17 back to the lock tongue 6 to drive the sliding block to move towards the lock plate 1 so that the lock tongue 6 is inserted into the lock hole 7; the shifting block 17 can be shifted to face one side face of the lock tongue 6 to drive the sliding block to move towards the opposite direction of the lock tongue 1 to enable the lock tongue 6 to withdraw from the lock hole 7, and the shifting rod 14 can be attached to two side faces of the shifting block 17 of the sliding block at the height position when the shifting rod 13 moves along with the force application shaft 9 at different height positions.

In the using process of the structure, a cavity needs to be formed in the door body, all the above-mentioned components except the locking plate 1 need to be arranged in the cavity, the fixedly arranged limiting disc 2, the guide disc 3 and the limiting block 4 need to be fixed on a bracket on the inner wall of the cavity of the door body, moreover, the inner side surface of the door needs to be provided with a waist hole annular opening with the shape consistent with that of the limiting ring groove 8, the force application shaft 9 extends out of the opening, the end part of the force application shaft is provided with a rotating handle 18, the manual operation consists in rotating the rotating handle 18 to enable the force application shaft 9 to rotate and simultaneously carry out periodic revolution under the guiding of the limiting ring groove 8 and the outer teeth 16, the purpose of the rotation is to enable the deflector rod 14 to be extruded on the deflector block 17 to enable the sliding block 5 to transversely slide, the revolution aims to change the height position to switch the deflector rod 14 for the deflecting sliding block 5, and aims to enable the force application shaft 9 to move unidirectionally, a ratchet can also be increased between twist grip 18 and application of force axle 9 for twist grip 18 can only drive application of force axle 9 when corotation and rotate, can not produce the drive effect during the reversal, and specific operation process can see below:

as shown in fig. 5 and 6, in order to gradually insert the latch 6 into the lock hole 7, the force application shaft 9 is rotated counterclockwise, the driving gear 12 moves downward along the external teeth 16 during counterclockwise rotation, and simultaneously, the shift lever 14 gradually presses the left side surface of the shift block 17 of the slider 5 at the height position during rotation of the dial 13, but the slider 5 is limited laterally and then the slider 5 moves rightward, the latch 6 on the right side of the slider 5 is inserted into the lock hole 7, fastening is completed, then the force application shaft 9 moves downward along with the driving gear 12, the height position of the dial 13 is also lowered to the position of the second slider 5, and then the shift lever 14 is abutted against the left side of the shift block 17 of the second slider 5 and pressed rightward just after rotation of the dial 13, so the latch 6 on the slider 5 is also inserted into the lock hole 7, after that, each time the force application shaft 9 moves down to a position, the shift lever 14 pushes the shift block 17 out of the position to the right, so that the process of sequentially inserting the bolt 6 into the lock hole 7 from top to bottom is realized, the process is completed one by one, so that manual operation by people is not very difficult, the continuity of the whole process is good, the operability is simple, all movements are actually generated after the force application shaft 9 rotates in the counterclockwise direction, and the driving element is only the force application shaft 9, so that the structure is simple.

As shown in fig. 7 and 8, each locking tongue 6 needs to be retreated from the inside of the locking hole 7 before the door is opened, the design skillfully utilizes a circulation mode to realize the retreating process, the force application shaft 9 continues to rotate anticlockwise, the driving gear 12 continues to step along with the external teeth 16, only the step path at this time is changed from top to bottom to top, the dial plate 13 rotates, the dial plate 15 props against the right side surface of the dial block 17, the dial block 17 moves to the left side to drive the sliding block 5 to move to the left, the locking tongue 6 retreats from the inside of the locking hole 7 after the sliding block 5 moves to the left, the same force application shaft 9 sequentially shifts the sliding block 5 to the left through the dial block 17 in the gradually rising process, and each locking tongue 6 retreats from the inside of the respective locking hole 7 to complete the separation.

Before implementation, except design and calculation, simulation experiments and entity experiments are needed as necessary, the transverse distance of the shifting block 17, the length of the shifting rod 14 and the transverse distances of the left side and the right side of the limiting ring groove 8 are debugged, and the structure can be smoothly realized as long as the three numerical values are controlled.

By adopting the external teeth 16, the motion track of the driving gear 12 is always positioned on the radian of the outer ring of the waist-shaped guiding disc 3, so that the size of the external teeth 16 can be properly increased, and further, the force arm is increased, so that people can rotate the rotating handle more easily.

It is to be understood that in the claims, the specification of the present invention, all "including … …" are to be interpreted in an open-ended manner, i.e. in a manner equivalent to "including at least … …", and not in a closed manner, i.e. in a manner not to be interpreted as "including … … only".

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims (2)

1. The utility model provides a spring bolt locking structure of industry burglary-resisting door which characterized in that: the door lock comprises a lock plate (1) fixedly arranged on the side surface of a wall body, a limiting disc (2) vertically and fixedly arranged in the door body, a guide disc (3), a plurality of limiting blocks (4) which are aligned up and down and are positioned at different height positions, limiting holes are transversely formed in the limiting blocks (4), sliding blocks (5) are arranged in the limiting holes in a sliding mode, the end portion, opposite to the limiting blocks (4), of one end of each sliding block (5) is fixedly connected with a lock tongue (6), lock holes (7) with the number being identical to that of the limiting blocks (4) are formed in the vertical direction of the lock plate (1) at intervals, each lock tongue (6) is aligned with each lock hole (7) in the height direction one by one, a circle of limiting annular groove (8) in the shape of a kidney hole is formed in the limiting disc (2), an application shaft (9) is arranged in the limiting annular groove (8) in a sliding mode, two limiting clamping discs (10) are fixedly sleeved on the application shaft (9), and the limiting disc (2) is attached between the two limiting clamping discs (10) to realize transverse limiting of the application shaft (9), a driving mechanism is arranged between the limiting disc (2) and the force application shaft (9), and the force application shaft (9) can periodically move in a one-way manner in the limiting ring groove (8) under the action of the driving mechanism.

2. The locking bolt locking structure of the industrial anti-theft door according to claim 1, characterized in that: the innermost end of application of force axle (9) is equipped with driver plate (13), circumference etc. all is equipped with four driving lever (14) on driver plate (13), driver plate (13) every rotates 1/4 circles its height position variation and the distance of two adjacent slider (5) the same, be equipped with on slider (5) and dial the piece, driving lever (14) can realize the horizontal translation of slider (5) through dialling this and dial the piece, so that spring bolt (6) insert in lockhole (7) or retreat outside lockhole (7), driving lever (14) homoenergetic is acted on the piece of dialling of slider (5) that is in this height position when driver plate (13) move different height position along with application of force axle (9).

Images