Safety protection plate mounting structure of prison room door

By setting through holes and installing nuts on the cell door frame, combined with the design of side plates and connecting plates, the problem of poor fit between the cell door protective plate and the frame was solved, achieving bolt concealment and improved security.

CN223661672UActive Publication Date: 2025-12-12CHENGDU AI WU SECURITY TECH CO LTD
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Patent Information

Application Number
CN202520234901.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-14
Publication Date
2025-12-12
Estimated Expiration
2035-02-14

AI Technical Summary

Technical Problem

The existing cell door security panels do not fit well with the frame, leaving gaps and the bolts are easily loosened, resulting in low overall security.

Method used

The cell door frame is divided into a door panel installation area and a drive installation area. Through holes and installation nuts are provided on the installation corners. The protective plate consists of side plates, connecting plates and middle plates. Bolts are fitted with nuts through the installation holes. The connecting plates have grooves to hide the bolts and prevent them from loosening.

Benefits of technology

The protective panel and the cell door frame are perfectly matched, and the bolts are hidden and cannot be loosened without special tools, which improves the overall security of the cell door.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223661672U_ABST
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Abstract

The utility model discloses a safety protection plate installation structure of a prison room door, which comprises a prison room door frame, the prison room door frame is divided into a door plate installation area and a driving installation area through a cross rod, and the front face of the driving installation area is sealed through a protection plate. A plurality of evenly-distributed installation angle edges are arranged on the positions, located on the inner side of the driving installation area, of the prison room door frame and the transverse rod, through holes are formed in the installation angle edges, installation nuts are arranged at the positions, corresponding to the through holes, of the inner sides of the installation angle edges, the protection plate comprises two side edge plates, two connecting plates and a middle plate, and the middle plate is connected with the two side edge plates through the two connecting plates. A plurality of mounting holes corresponding to the through holes are formed in the connecting plate, and the protective plate penetrates through the mounting holes through bolts and is matched with the mounting nuts. According to the utility model, the perfect matching of the protection plate and the prison room door frame can be realized, the structure of the original protection plate is changed so that the bolt can sink and be hidden, the bolt cannot be unscrewed on the premise of no special tool, and the overall safety of the prison room door is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of safety protection, more specifically to a safety protection plate mounting structure of a cell door. BACKGROUND

[0002] The cell door refers to the door of the housing detention center under the jurisdiction of the public security, safety and army, which is used for the management passage and outdoor activity place of the living room of the person under house arrest, and can resist the opening by abnormal means. The national standard has made technical specification for the cell door, and has established the technical standard of the cell door. The cell door of the prior art is generally of the outer flat opening and inner translation type structure. The existing cell door comprises a door frame and a center column located at the middle position of the door frame. An outer flat opening door is arranged on one side of the center column in the door frame, and an upper sealing plate and a lower sealing plate are arranged on the other side. An inner side of the outer flat opening door is provided with a translation door. The upper sealing plate and the lower sealing plate have a gap for the handle of the translation door to pass through. The handle is pulled in the gap to realize the closing of the translation door. For the electric translation door, a driving mechanism is arranged in the upper end area of the cell door, and then a safety protection plate is used for covering to avoid the driving mechanism from being damaged by human to open the translation door. However, the existing safety protection plate cannot be perfectly matched with the frame. After being matched, there are many gaps, which are easy to be damaged by external force. In addition, the fixing bolt can be loosened and removed by clamping tools, so that the overall safety is low. CONTENT OF THE UTILITY MODEL

[0003] The utility model aims at overcoming the defects of the prior art, and provides a safety protection plate mounting structure of a cell door. The utility model can realize the perfect matching of the protection plate and the cell door frame, change the structure of the original protection plate, make the bolt sink and be hidden, and prevent the bolt from being loosened without special tools, so that the overall safety of the cell door is improved.

[0004] The utility model aims at overcoming the defects of the prior art, and provides a safety protection plate mounting structure of a cell door. The utility model can realize the perfect matching of the protection plate and the cell door frame, change the structure of the original protection plate, make the bolt sink and be hidden, and prevent the bolt from being loosened without special tools, so that the overall safety of the cell door is improved. The utility model relates to a safety protection plate mounting structure of a cell door, including cell door frame, the cell door frame is divided into door plate installation area and drive installation area through cross rod, the door plate installation area is used for setting access door leaf, the drive installation area is used for installing drive assembly, the front of drive installation area is covered through protection plate, and the cell door frame and cross rod are located inside drive installation area and are equipped with a plurality of evenly distributed installation angle edges, a plurality of installation angle edges are equipped with through -hole, and the inside of installation angle edge corresponds the installation nut of through -hole place is equipped with, the protection plate includes two side edge boards, two connecting plates and middle plate, the both sides of middle plate pass through two connecting plates and are connected with two side edge boards, and side edge board and connecting plate are arranged in layers, and middle plate and connecting plate are arranged in layers, a plurality of installation holes corresponding with the through -hole are equipped on the connecting plate, and the protection plate passes through the installation hole and is matched with the installation nut through the bolt.

[0005] In one preferred embodiment, the mounting hole is a threaded hole.

[0006] In one preferred embodiment, the cell door frame and the crossbar are provided with a lap plate inside the driving mounting area, and the lap plate is mounted at a length away from the side surface of the cell door frame, which is the thickness of the middle plate or the side plate.

[0007] In one preferred embodiment, the connecting plate is provided with a groove with a diameter larger than the mounting hole at the mounting hole, and the depth of the groove is the same as the height of the nut of the bolt.

[0008] The protective plate and the cell door frame are perfectly matched, the structure of the original protective plate is changed so that the bolt can be sunken and hidden, the bolt cannot be loosened without special tools, and the safety of the cell door as a whole is improved. BRIEF DESCRIPTION OF DRAWINGS

[0009] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following will briefly introduce the drawings needed in the embodiments. It should be understood that the following drawings only show some embodiments of the present application, and therefore should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can also be obtained without creative labor.

[0010] Figure 1 It is a schematic diagram of the cell door structure of the present application.

[0011] Figure 2 It is a schematic diagram of the protective plate mounting structure of the present application.

[0012] Figure 3 It is Figure 2 It is an enlarged structural schematic diagram of A in the middle.

[0013] In the figure, 1 is a cell door frame, 2 is a crossbar, 3 is a door plate mounting area, 4 is a driving mounting area, 5 is a protective plate, 51 is a side plate, 52 is a connecting plate, 53 is a middle plate, 6 is a mounting corner, 61 is a through hole, 62 is a mounting nut, 7 is a bolt, and 8 is a lap plate. DETAILED DESCRIPTION

[0014] In order to make the purpose, technical solutions and advantages of the embodiments of the present application more clear, the following will combine the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are some embodiments of the present application, not all embodiments. The components of the embodiments of the present application described and shown in the drawings can be arranged and designed in various different configurations.

[0015] Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed application, but merely represents selected embodiments of the application. Based upon the embodiments of the present application, all other embodiments that would be obvious to one of ordinary skill in the art and that are within the scope of the present application belong to the scope of the present application.

[0016] It should be noted that like reference numerals and letters refer to like items in the drawings, and thus once an item is defined in one drawing, it is not necessary to further define and explain it in the subsequent drawings.

[0017] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the product of the present application is usually placed during use, and are merely for the convenience of describing the present application and simplifying the description, and thus cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus cannot be understood as limiting the present application.

[0018] The terms "first", "second", "third", and the like are merely used for differentiation in description, and cannot be understood as indicating or implying relative importance.

[0019] The terms "parallel", "vertical", and the like do not mean that the components must be absolutely parallel or vertical, but can be slightly inclined. For example, "parallel" merely means that its direction is relatively more parallel than "vertical", and does not mean that the structure must be completely parallel, but can be slightly inclined.

[0020] The terms "horizontal", "vertical", "overhanging", and the like do not mean that the components must be absolutely horizontal, vertical, or overhanging, but can be slightly inclined. For example, "horizontal" merely means that its direction is relatively more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly inclined.

[0021] In addition, the terms "approximately", "substantially", and the like are intended to indicate that the relevant content is not required to be absolutely accurate, but can have some deviation. For example, "approximately equal" does not mean only absolute equality, because in actual production and operation processes, it is difficult to achieve absolute "equality", and generally there is some deviation. Therefore, in addition to absolute equality, "approximately equal" also includes the above-mentioned case of having some deviation. By way of example, in other cases, unless otherwise specified, the terms "approximately" and "substantially" have the same meaning as the above.

[0022] In the description of the utility model, still need explaining, unless another explicit provision and limitation, term '' set '', '' install '', '' connect '', '' connection '' should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected, can be direct connection, also can be indirectly connected through intermediate medium, can be two elements inside intercommunication, for ordinary skilled person in the art, can understand the concrete meaning of above-mentioned term in the utility model with specific circumstances.

[0023] Referring to Figures 1-3 The utility model provides a technical scheme: a safety protection plate mounting structure of a cell door, including cell door frame, the cell door frame is divided into door plate installation area and drive installation area through cross bar, the door plate installation area is used for setting access door leaf, the drive installation area is used for installing drive assembly, the front of drive installation area is covered through protection plate, cell door frame and cross bar are located inside drive installation area and are equipped with multiple evenly distributed installation angle edge, multiple installation angle edge is equipped with through -hole, the inside of installation angle edge corresponds and is equipped with mounting nut at through -hole, protection plate includes two side edge boards, two connecting plates and middle plate, both sides of middle plate pass through two connecting plates and two side edge boards are connected, and side edge board and connecting plate are arranged in layers, and middle plate and connecting plate are arranged in layers, connecting plate is equipped with multiple installation hole corresponding with through -hole, and protection plate passes through installation hole and is matched with mounting nut through bolt. The utility model can realize the perfect cooperation of protection plate and cell door frame, change the structure of original protection plate so that the bolt can sink and hide, without special tool, the bolt cannot be loosened, and the safety of the cell door is improved.

[0024] Preferably, the installation hole is a threaded hole. The bolt can be screwed into the installation hole before installation, which facilitates alignment during installation and also enables positioning of the bolt and the through hole, making installation more convenient and fast.

[0025] Preferably, the cell door frame and the cross bar inside the drive installation area are provided with a lap plate, and the lap plate is installed at a distance from the side surface of the cell door frame, and the length of the lap plate is equal to the thickness of the middle plate or the side edge plate. The side edge plate is flush with the side surface of the cell door frame, and the gap is hidden, improving safety.

[0026] Preferably, the connecting plate is provided with a groove at the installation hole, and the diameter of the groove is greater than that of the installation hole. The depth of the groove is equal to the sum of the thickness of the side edge plate or the middle plate and the height of the nut of the bolt. The nut is flush with the middle plate or the side edge plate, the bolt is hidden, the bolt cannot be removed or installed by clamping, and special tools are required to complete the removal or installation, improving the protection capability.

[0027] The above merely describes preferred embodiments of the present application, and it should be understood that the present application is not limited to the forms disclosed herein, and should not be considered as excluding other embodiments, but can be used in various other combinations, modifications and environments, and can be modified within the scope of the concepts described herein, by the above teachings or related art or knowledge. Any modification and change made by those skilled in the art without departing from the technical and scope of the present application shall be within the protection scope of the claims of the present application.

Claims

1. A security guard plate installation structure for a cell door, characterized in that: The system includes a cell door frame, which is divided into a door panel installation area and a drive installation area by a crossbar. The door panel installation area is used to install the door leaf, and the drive installation area is used to install the drive assembly. The front of the drive installation area is covered by a protective plate. The cell door frame and crossbar have multiple evenly distributed installation corner edges on the inner side of the drive installation area. Each of the installation corner edges has a through hole, and the inner side of the installation corner edge corresponding to the through hole has an installation nut. The protective plate includes two side plates, two connecting plates, and a middle plate. The two sides of the middle plate are connected to the two side plates by the two connecting plates, and the side plates and connecting plates are stacked. The middle plate and connecting plates are also stacked. The connecting plates have multiple installation holes corresponding to the through holes. The protective plate is bolted through the installation holes and engages with the installation nuts.

2. The installation structure for the safety protection plate on the cell door according to claim 1, characterized in that: The mounting hole is a threaded hole.

3. The installation structure for the safety protection plate on the cell door according to claim 1, characterized in that: The cell door frame and crossbar are provided with an overlapping plate inside the drive installation area. The overlapping plate is installed at a distance from the side of the cell door frame equal to the thickness of the middle plate or side plate.

4. The installation structure for the safety protection plate of the cell door according to claim 1, characterized in that: The connecting plate has a groove with a diameter larger than the mounting hole at the corresponding mounting hole. The depth of the groove and the total thickness of the side plate or the middle plate are the same as the height of the bolt nut.