CN212105666U - Protection type of fleing campus burglary-resisting window - Google Patents

Abstract

The utility model discloses a protection type of fleing campus burglary-resisting window relates to burglary-resisting window technical field. The utility model discloses a vertical support, vertical support inboard upper and lower end threaded connection has horizontal support, vertical support inboard middle part equidistance is connected with horizontal railing, horizontal support inboard middle part runs through horizontal railing through first positioning bolt equidistance and is connected with vertical railing, vertical support inboard middle part is provided with the emergency exits, middle part swing joint has the cat ladder in the emergency exits, through limiting plate connection between the wall body that vertical support and the outside set up, the limiting plate extends into the recess that the lower extreme set up in the middle part of the interior both sides of wall inside through the opening that sets up of both sides middle part in the vertical support, the limiting plate passes through the spacing bolt and the vertical support that the lower extreme set up, the spacing hole threaded connection that the lower extreme set. The utility model discloses a set up cat ladder, emergency exits, limiting plate and spacing bolt structure, the saving use cost who has reduces incident and gives birth to rate advantage.

Description

Protection type of fleing campus burglary-resisting window

Technical Field

The utility model belongs to the technical field of the burglary-resisting window, especially, relate to a protection type of fleing campus burglary-resisting window.

Background

The burglary-resisting window is on the basis of the original window of building, attaches the netted door and window that the one deck has theftproof safeguard function, and common burglary-resisting window kind is divided according to the material: the anti-theft window comprises a stainless steel anti-theft window, a color steel anti-theft window, an iron art anti-theft window, an aluminum alloy anti-theft window, a zinc steel anti-theft window, a steel-plastic composite anti-theft window, a diamond mesh anti-theft window, a 4-frame invisible anti-theft window and the like; the fixed anti-theft window and the movable multifunctional sliding anti-theft window are divided according to using functions, and according to the outline of the development planning of the eleven-five country, the major administrative policy of energy-saving, environment-friendly and conservation-oriented society is established, wherein the building energy saving is listed as the important factor for constructing the conservation-oriented society, the building doors and windows account for about 50 percent of the whole building energy saving, and the visible doors and windows are the key points of the building energy saving.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a protection type campus burglary-resisting window of fleing, through setting up emergency exits, cat ladder, stopper, recess, limiting plate, spacing bolt and spacing hole, solved current burglary-resisting window and did not possess the function of fleing when using, functional comparatively the simplification influences the result of use, the burglary-resisting window generally through the viscose go on with the wall body between the structure be connected, cause the inconvenience of dismantling its structure, improve use cost's problem.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a protection type of fleing campus burglary-resisting window, including vertical support, the upper and lower end threaded connection of vertical support inboard has horizontal support, vertical support inboard middle part equidistance is connected with horizontal railing, horizontal support inboard middle part runs through horizontal railing through first positioning bolt equidistance and is connected with vertical railing, first positioning bolt equidistance sets up in horizontal support, vertical support positive surface middle part, vertical support inboard middle part is provided with the emergency exits, the middle part swing joint has the cat ladder in the emergency exits, connect through the limiting plate between the wall body that vertical support and outside set up, the limiting plate extends into the recess that the upper and lower extreme set up in the middle part of both sides in the wall body through the opening that sets up in the middle part of both sides in the vertical support inside, the limiting plate passes, the upper end and the lower end of the inner side of the groove are in threaded connection with a limiting hole.

Further, horizontal support is respectively through first fastening bolt, second fastening bolt and vertical support, threaded connection between the emergency exits, first fastening bolt, second fastening bolt sets up respectively in vertical support, the positive surface tip central point of siphunculus puts, horizontal support tip extends into the inside of wearing mouthful that sets up in the middle part of the inboard upper and lower end of vertical support, be used for horizontal support by the mouth of wearing that sets up, the initial joint of structure between the vertical support, by the first fastening bolt that sets up, second fastening bolt is used for linking up rushi once more of structure between horizontal support and the vertical support and reaches, and it is fixed with being connected of structure between the emergency exits, help carrying out the dismantlement maintenance of structural damage structure to it.

Further, horizontal railing, vertical railing and vertical support, through first thread groove between the horizontal support, first screw thread fixed connection, first screw equidistance sets up in horizontal support, the inboard and horizontal railing upper end middle part of vertical support, first thread groove equidistance sets up in horizontal railing, vertical railing tip, by the threaded connection of structure between the first thread groove that sets up and the first screw, be used for horizontal railing, vertical railing and vertical support, the connection of structure is fixed between the horizontal support, conveniently dismantle to it and overhaul and secondary recycle, practice thrift use cost.

Further, siphunculus fixed connection is in the inboard middle part of the horizontal railing that the lower extreme set up on the middle part of both sides in vertical support, the articulated shaft swing joint of top end lateral wall connection in emergency exit bottom and the siphunculus, the first piece of middle part both sides welded connection has on the emergency exit positive surface, carry out structural connection to the articulated shaft by the bottom middle part in the siphunculus that sets up, a swing joint for carrying out the structure to the emergency exit, be convenient for carry out angle modulation to it, the operation of conveniently fleing, and be used for carrying out location structure's connection fixedly to it by the first piece that sets up.

Furthermore, a second screw hole is formed in the middle of the inner side of the first supporting block, a supporting rod is connected to the middle of the inner side of the second screw hole through a second thread groove in a threaded mode, the second thread groove is arranged at the end portion of the supporting rod at equal intervals, and the second screw hole and the second thread groove are connected through threads of the structure and used for being connected with the structure between the supporting rod and the first supporting block, so that the structure can be conveniently damaged, the disassembly, the overhaul and the recycling are achieved, and the use cost is saved.

Further, the positive surperficial middle part welded connection of horizontal railing that both sides middle part upper end set up has a second piece in the vertical support, the lower extreme welded connection has the locking piece about the positive surperficial middle part of second piece, the lockhole has been seted up at the locking piece middle part, the inboard surface of locking piece is connected with branch middle part surface contact, be used for carrying out the connection of structure to the locking piece by the second piece that sets up, be used for external lock head to carry out the halving of structure to the locking piece by the lockhole that sets up and connect, it is fixed to carry out the location of structure to the emergency exit, and simultaneously, connect the branch joint in the locking piece inboard, be used for external lock head to carry out spacing.

Furthermore, the ladder stand extends into the cavity arranged in the middle of the escape door from the entrance and the exit arranged in the central position of the upper end of the escape door, the upper end of the entrance and the exit is connected with a cover plate through second positioning bolts in a threaded mode, the second positioning bolts are arranged at the end portions of the two sides of the cover plate in a threaded mode, the entrance and the exit are used for the ladder stand to freely enter and exit the middle of the escape door, the ladder stand is used for being normally used and structurally stored, the second positioning bolts are used for connecting the cover plate and the entrance and the exit, and the ladder stand in storage is structurally limited and.

Furthermore, the crawling ladder is connected with a sliding block through the central position of the lower part of each side, the sliding block is connected with the middle part of the two sides in the cavity in the sliding rail, supporting plates are connected to the front surface of the crawling ladder at equal intervals, the supporting plates are used for supporting feet of people in escape, the sliding action of the sliding blocks on the inner side of the sliding rail reduces the friction force between the crawling ladder and the inner side wall of the escape door, and the crawling ladder can freely enter and exit from the inside of the escape door.

Furthermore, the upper central positions of the two sides in the cavity are connected with a limiting rod through thread grooves in a threaded manner, the thread grooves are equidistantly arranged on one side of the outer surface of the limiting rod, the inner side surface of the limiting rod is in contact connection with one side of the outer surface of the sliding block, the arranged thread grooves are used for connecting the limiting rod with the upper structures of the two side walls in the cavity, and the arranged limiting rod is used for limiting the sliding of the sliding block in a structure to avoid the sliding block from being transversely fallen and damaged.

The utility model discloses following beneficial effect has:

1. the utility model discloses a set up emergency exits and cat ladder, it flees the function to have the realization burglary-resisting window, reduce the effect of incident incidence, it does not possess the function of fleing when using to have solved the burglary-resisting window, the functionality is comparatively individualized, influence the problem of result of use, be provided with the emergency exits at the inboard middle part of vertical support, under the situation of suddenly meeting the conflagration, open the tapered end that sets up, and exert outside effect to the emergency exits that sets up, be used for opening the operation to the emergency exits under the effect of articulated shaft, and exert anticlockwise power to the second positioning bolt, and exert outside effect to the cat ladder, the slider that sets up, slide rail effect is down, be used for the cat ladder by shifting out of the inside of emergency exits, realize personnel flee under the suddenly meeting conflagration, the incidence of incident has been reduced, realize the variety of burglary-resisting window function, and convenient to use.

2. The utility model has the advantages that the anti-theft window is convenient to be structurally disassembled and assembled by arranging the limiting plate, the groove and the limiting bolt, the anti-theft window is convenient to be secondarily recycled, the effect of saving the use cost is achieved, the problem that the anti-theft window is generally connected with the structure between the wall body through the viscose, the structural disassembly is inconvenient and the use cost is improved is solved, the vertical bracket extends into the middle part of the groove arranged at the upper and lower ends at the middle parts of the two sides in the wall body through the limiting plate arranged at the inner side by the through hole, clockwise force is exerted on the limiting bolt arranged, the structural connection is carried out by the limiting bolt arranged at the upper and lower ends at the two sides in the vertical direction and the limiting holes arranged at the upper and lower ends in the groove, the vertical bracket is connected with the structure between the wall body through the limiting plate arranged, anticlockwise force is exerted on the limiting, the vertical support is used for being detached from the wall body, secondary recycling is conducted on the vertical support, use cost is saved, and the vertical support is convenient to use.

Of course, it is not necessary for any product to achieve all of the above advantages simultaneously in practicing the invention.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a front view of the present invention;

FIG. 2 is an enlarged schematic view of the present invention at A in FIG. 1;

FIG. 3 is a schematic view of the inside of the escape door of the present invention;

fig. 4 is the connection schematic diagram of the vertical support and the wall body of the utility model.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a wall body; 2. a first fastening bolt; 3. a first positioning bolt; 4. a transverse support; 5. a first screw hole; 6. a vertical support; 7. a second fastening bolt; 8. a transverse rail; 9. a first thread groove; 10. pipe passing; 11. a vertical rail; 12. perforating; 13. a first support block; 14. a second screw hole; 15. a second branch block; 16. a locking block; 17. a lock hole; 18. an escape door; 19. a limiting plate; 20. a second thread groove; 21. a strut; 22. a second positioning bolt; 23. a limiting rod; 24. a cover plate; 25. a support plate; 26. climbing a ladder; 27. an entrance and an exit; 28. a threaded groove; 29. a slide rail; 30. a cavity; 31. a slider; 32. hinging a shaft; 33. a groove; 34. a limiting hole; 35. a limit bolt; 36. and (6) a port.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, the utility model relates to a campus burglary-resisting window of protection and escape type, including vertical support 6, the upper and lower end screw thread of the inboard of vertical support 6 is connected with horizontal support 4, the middle part of the inboard of vertical support 6 is connected with horizontal railing 8 equidistantly, the middle part of the inboard of horizontal support 4 is connected with vertical railing 11 through the horizontal railing 8 equidistantly running through first positioning bolt 3, first positioning bolt 3 is equidistantly arranged in the middle part of the front surface of horizontal support 4, vertical support 6, carry out structural connection to horizontal support 4 by the middle part of the upper and lower ends of the inboard of vertical support 6, be used for carrying out structural connection to horizontal railing 8, vertical railing 11, and be used for horizontal railing 8 by the first positioning bolt 3 that sets up, the promotion of vertical railing 11 connection structural stability, and conveniently carry out structural disassembly, help to carry out maintenance replacement and recycle of damaged structure, the use cost is saved, the anti-theft operation of the anti-theft window is carried out by the structural connection of the arranged transverse railings 8 and the vertical railings 11 with the transverse support 4 and the vertical support 6, the escape door 18 is arranged at the middle part of the inner side of the vertical support 6, the ladder 26 is movably connected at the middle part in the escape door 18, the vertical support 6 is connected with the wall body 1 arranged at the outer side by the limiting plate 19, the limiting plate 19 extends into the groove 33 arranged at the upper and lower ends of the middle part at the two sides in the wall body 1 by the through holes 36 arranged at the upper and lower ends of the middle part at the two sides in the vertical support 6, the limiting plate 19 is in threaded connection with the vertical support 6 and the limiting holes 34 arranged at the upper and lower ends of the inner side of the groove 33 by the limiting bolts 35 arranged at the upper and lower ends, the escape door 18 is used for realizing the escape operation of indoor personnel, simultaneously, the limiting plate 19 that will set up extends into middle part in the recess 33 through opening 36, and exert clockwise power to the limiting bolt 35 that sets up, by the threaded connection of structure between limiting bolt 35 and the spacing hole 34, be used for being connected of structure between vertical support 6 and the wall body 1, realize being connected of structure between this burglary-resisting window and the wall body 1, and exert anticlockwise power to limiting bolt 35, be used for carrying out the structural disassembly to it, help carrying out secondary recycle to it, practice thrift use cost.

As shown in fig. 1 and 3, the transverse bracket 4 is respectively in threaded connection with the vertical bracket 6 and the escape door 18 through a first fastening bolt 2 and a second fastening bolt 7, the first fastening bolt 2 and the second fastening bolt 7 are respectively arranged at the central positions of the front surface end parts of the vertical bracket 6 and the through pipe 10, the end part of the transverse bracket 4 extends into a through hole 12 arranged at the middle parts of the upper and lower ends of the inner side of the vertical bracket 6, the through hole 12 is structurally arranged at the middle parts of the upper and lower ends of the inner side of the vertical bracket 6 and is used for the vertical bracket 6 to structurally support the transverse bracket 4, clockwise force is applied to the first fastening bolt 2 and the second fastening bolt 7 which are arranged for the structural connection between the transverse bracket 4 and the vertical bracket 6 and the escape door 18 and counterclockwise force is applied to the transverse bracket for the structural disassembly of the transverse bracket, which is beneficial to the overhaul, replacement and recycling of the damaged structure of the escape door, practice thrift use cost, horizontal railing 8, vertical railing 11 and vertical support 6, through first thread groove 9 between the horizontal support 4, first screw 5 screw thread fixed connection, first screw 5 equidistance sets up in horizontal support 4, vertical support 6 is inboard and horizontal railing 8 upper end middle part, first thread groove 9 equidistance sets up in horizontal railing 8, vertical railing 11 tip, carry out the equidistance setting of structure to first thread groove 9 by horizontal railing 8, vertical railing 11 tip, carry out the equidistance setting of structure to first screw 5 by horizontal support 4, vertical support 6 is inboard and horizontal railing 8 upper end middle part, and apply clockwise power to horizontal railing 8 that sets up, vertical railing 11 in proper order, under the screw connection effect of first thread groove 9, first screw 5, be used for horizontal railing 8, vertical railing 11 and vertical support 6, The transverse brackets 4 are structurally connected and are exerted with counterclockwise force for detaching the damaged structure, the damaged structure is favorably maintained, replaced and recycled, the use cost is saved, the through pipe 10 is fixedly connected to the middle parts of the inner sides of the transverse railings 8 arranged at the upper and lower ends of the middle parts of the two sides in the vertical bracket 6, the bottom end of the escape door 18 is movably connected with a hinged shaft 32 connected with the side wall of the top end in the through pipe 10, the two sides of the middle part on the front surface of the escape door 18 are welded and connected with the first supporting block 13, the through pipe 10 is structurally connected by the middle parts of the inner sides of the transverse railings 8 arranged at the upper and lower ends of the middle parts of the two sides in the vertical bracket 6, the hinged shaft 32 is used for movably connecting the escape door 18 and the through pipe 10, the angle adjustment of the escape door is realized, when the inward force is exerted on the escape door 18, the escape door, when an outward force is applied to escape door 18, escape door 18 is opened to realize the escape function thereof, and first support block 13 is arranged for connecting and fixing the positioning structure thereof.

As shown in fig. 2, the middle part of the inner side of the first supporting block 13 is provided with a second screw hole 14, the middle part of the inner side of the second screw hole 14 is connected with a supporting rod 21 through a second thread groove 20 in a threaded manner, the second thread grooves 20 are arranged at the end part of the supporting rod 21 at equal intervals, the middle part of the inner side of the first supporting block 13 is used for carrying out structural arrangement on the second thread grooves 20 at equal intervals, the end part of the supporting rod 21 is used for carrying out structural arrangement on the second thread grooves 20 at equal intervals, clockwise force is applied to the arranged supporting rod 21, the structural threaded connection between the second thread grooves 20 and the second screw holes 14 is used for structural connection between the supporting rod 21 and the first supporting block 13, and anticlockwise force is applied to the supporting rod 21 for carrying out structural disassembly, which is beneficial to overhaul, replacement and recycle of a damaged structure of the supporting rod and saves the use cost, the middle part of the positive surface of, lower extreme welded connection has a locking piece 16 about the positive surface middle part of second piece 15, lockhole 17 has been seted up in the middle part of locking piece 16, the inboard surface of locking piece 16 is connected with the surface contact in the middle part of branch 21, the positive surface of the horizontal railing 8 that sets up by both sides middle part upper end carries out structural connection to second piece 15 in vertical support 6, a connection that is used for carrying out the structure to the locking piece 16 who opens and is equipped with lockhole 17, and the inboard surface of locking piece 16 that will set up is connected with branch 21 middle part surface contact, a connection that is used for branch 21 at the inboard rear end structure of locking piece 16, and by the halving of structure between external tapered end and the lockhole 17 and be connected, a front end is spacing to the inboard front end of locking piece 16, the realization is to the structural positioning of branch 21, a location that is used for carrying out.

As shown in fig. 3, the ladder 26 extends into the cavity 30 arranged in the middle of the escape door 18 from the entrance 27 arranged in the center of the upper end of the escape door 18, the upper end of the entrance 27 is connected with the cover plate 24 through the second positioning bolt 22 by screw threads, the second positioning bolt 22 is arranged at the end parts of two sides of the cover plate 24 by screw threads, the entrance 27 is used for the ladder 26 to freely enter and exit from the middle of the cavity 30, the cavity 30 is used for carrying out structure containing operation on the ladder 26, clockwise force is applied to the second positioning bolt 22 for the structural connection between the cover plate 24 and the entrance 27, the ladder 26 contained in the cavity 30 is limited and fixed by structure, meanwhile, anticlockwise force is applied to the second positioning bolt 22 for the structural separation between the cover plate 24 and the entrance 27, and the operation of moving out the ladder 26 from the cavity 30 during escape is realized, the ladder 26 is connected with a sliding block 31 through the central positions of the lower parts of the two sides, the sliding block 31 is connected with the middle parts in the sliding rails 29 arranged in the middle parts of the two sides in the cavity 30 in a sliding way, the front surface of the ladder 26 is connected with the supporting plates 25 at equal intervals, the arranged supporting plates 25 are used for carrying out structure bearing operation on the feet of people during escape, the central positions of the lower parts of the two sides of the ladder 26 are used for carrying out structure connection on the sliding block 31, when upward or downward force is applied to the ladder 26, the sliding block 31 drives the ladder 26 to move upwards or downwards in the cavity 30, the ladder 26 is moved out for use during escape, and the ladder 26 is used for structure storage and protection, the central positions of the upper parts of the two sides in the cavity 30 are connected with the limiting rod 23 through the threaded grooves 28 in a threaded way, the threaded grooves 28 are arranged on one, the structure of the threaded groove 28 is equidistantly arranged on one side of the outer surface of the limiting rod 23, clockwise force is applied to the limiting rod 23, the limiting rod 23 is connected with the cavity 30 in a structure mode, anticlockwise force is applied to the limiting rod, the structure is disassembled, the maintenance, replacement and recycling of the damaged structure are facilitated, meanwhile, the inner side surface of the limiting rod 23 is in contact connection with one side of the outer surface of the sliding block 31, the sliding block 31 is limited in structure, the sliding block 31 is prevented from falling off and being damaged, and the use cost is reduced.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Rather, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not exhaustive and do not limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims (9)

1. The utility model provides a protection type of fleing campus burglary-resisting window, includes vertical support (6), its characterized in that: the upper end and the lower end of the inner side of the vertical support (6) are in threaded connection with a transverse support (4), the middle part of the inner side of the vertical support (6) is connected with transverse railings (8) at equal intervals, the middle part of the inner side of the transverse support (4) penetrates through the transverse railings (8) at equal intervals through first positioning bolts (3) at equal intervals and is connected with vertical railings (11), the first positioning bolts (3) are arranged at the middle parts of the front surfaces of the transverse support (4) and the vertical support (6) at equal intervals, the middle part of the inner side of the vertical support (6) is provided with an escape door (18), the middle part in the escape door (18) is movably connected with a ladder stand (26), the vertical support (6) is connected with a wall body (1) arranged at the outer side through a limiting plate (19), the limiting plate (19) extends into grooves (33, the limiting plate (19) is in threaded connection with the vertical support (6) and a limiting hole (34) which is arranged at the upper end and the lower end of the inner side of the groove (33) through a limiting bolt (35) which is arranged at the upper end and the lower end.

2. The campus burglary-resisting window of the type of protecting and escaping according to claim 1, characterized in that the transverse bracket (4) is in threaded connection with the vertical bracket (6) and the escape door (18) through a first fastening bolt (2) and a second fastening bolt (7), respectively, the first fastening bolt (2) and the second fastening bolt (7) are respectively arranged at the central positions of the front surface end portions of the vertical bracket (6) and the through pipe (10), and the end portion of the transverse bracket (4) extends into the through hole (12) arranged at the middle of the upper end and the lower end of the inner side of the vertical bracket (6).

3. The campus burglary-resisting window of the protection and escape type is characterized in that the transverse rail (8), the vertical rail (11), the vertical support (6) and the transverse support (4) are fixedly connected through a first thread groove (9) and a first screw hole (5) in a threaded manner, the first screw hole (5) is equidistantly arranged on the inner side of the transverse support (4) and the vertical support (6) and in the middle of the upper end of the transverse rail (8), and the first thread groove (9) is equidistantly arranged on the end portions of the transverse rail (8) and the vertical rail (11).

4. The campus burglary-resisting window for preventing and escaping of claim 2, wherein the through pipe (10) is fixedly connected to the middle part of the inner side of the transverse rail (8) arranged at the upper and lower ends of the middle parts of the two sides in the vertical support (6), the bottom end of the escape door (18) is movably connected with the hinge shaft (32) connected with the side wall of the top end in the through pipe (10), and the two sides of the middle part on the front surface of the escape door (18) are welded with the first support blocks (13).

5. The campus burglary-resisting window for preventing escape according to claim 4, wherein the first supporting block (13) is provided with a second screw hole (14) at the middle of the inner side thereof, the second screw hole (14) is connected with a supporting rod (21) at the middle of the inner side thereof through a second thread groove (20), and the second thread grooves (20) are equidistantly arranged at the end of the supporting rod (21).

6. The campus burglary-resisting window for preventing and escaping of claim 1, wherein the middle part of the front surface of the transverse rail (8) arranged at the upper end of the middle part of the two sides in the vertical support (6) is welded with a second supporting block (15), the upper end and the lower end of the middle part of the front surface of the second supporting block (15) are welded with a locking block (16), the middle part of the locking block (16) is provided with a locking hole (17), and the inner side surface of the locking block (16) is in contact connection with the middle surface of the supporting rod (21).

7. The campus security window of claim 1, wherein the ladder (26) extends from an entrance (27) formed at the center of the upper end of the escape door (18) into a cavity (30) formed at the middle of the interior of the escape door (18), the upper end of the entrance (27) is connected with a cover plate (24) through a second positioning bolt (22) by screw threads, and the second positioning bolt (22) is arranged at the two ends of the cover plate (24) by screw threads.

8. The campus burglary-resisting window for preventing escape according to claim 1, wherein the ladder (26) is connected with a slide block (31) through the center of the lower part of each side, the slide block (31) is slidably connected with the middle part of the slide rail (29) arranged in the middle of each side in the cavity (30), and the front surface of the ladder (26) is equidistantly connected with the supporting plates (25).

9. The campus burglary-resisting window for preventing escape according to claim 7, wherein the central position of the upper part of the two sides in the cavity (30) is connected with a limiting rod (23) through a thread groove (28), the thread groove (28) is equidistantly arranged on one side of the outer surface of the limiting rod (23), and the inner side surface of the limiting rod (23) is in contact connection with one side of the outer surface of the sliding block (31).

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