Safety protection mechanism for construction in ancient building
The protective door is stably deployed using bolts and a sleeve structure, which solves the problem of the inability to fix the protective door in the construction of ancient buildings, provides stable and reliable safety protection, prevents construction safety hazards, and has light transmission and impact resistance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-15
- Publication Date
- 2026-03-27
AI Technical Summary
The existing protective doors cannot be stably fixed when unfolded, and are easily shaken by the wind, increasing the risk of construction safety hazards.
The structure uses bolts and sleeve blocks. The rotation of the bolts causes the sleeve blocks to slide in the groove, which in turn causes the clamping blocks to expand or close. The friction and clamping force are used to fix the protective door in its open or closed state. Combined with explosion-proof glass, it provides light transmission and impact resistance.
It achieves stable deployment and fixation of the protective door, provides a reliable barrier for the construction area, ensures the safety of construction personnel, prevents unexpected passage and falls, and has good light transmission and impact resistance.
Smart Images

Figure CN224049074U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of safety protection, specifically to a safety protection mechanism for construction in ancient building. BACKGROUND
[0002] Guardrail is a fence, and the guardrail is usually made of steel, such as stainless steel, round steel pipe, square steel pipe or profiled steel plate, and iron wire, and the surface treatment process is full-automatic electrostatic powder spraying or paint spraying, and in recent years, the plug-in and assembled guardrails made of aluminum alloy material are also popular, and the protection mechanism is used for protection in the safety engineering construction process.
[0003] Application No. CN202420757079.1 discloses a protection mechanism for construction in safety engineering, belonging to the technical field of protection devices, and the middle position of the guardrail is provided with a guardrail net, and the two ends of the guardrail are provided with symmetrical connecting blocks, one end of the connecting block is fixedly connected with a connecting sleeve, one end of the connecting sleeve is provided with a sleeve hole, a plug rod is inserted into the inner wall of the sleeve hole, one end of the plug rod is fixedly connected with a second rotating sleeve, and the two ends of the second rotating sleeve are rotatably connected with rotating seats through shaft rods, the side surface of the rotating seat is fixedly connected with a stand column, and the bottom of the stand column is provided with a bottom plate.
[0004] The protection mechanism for construction in safety engineering can quickly and stably fix the slogan plate through the clamping plate, positioning column, spring seat and clamping frame, and has the advantages of simple structure, convenient operation, reduced cost of the protection mechanism, and the rotating seat and rotating sleeve provided by the stand column can freely adjust the included angle between the two guardrails on the two sides of the stand column, greatly improving the application range of the protection mechanism. Utility model content
[0005] The purpose of the present application is to provide a safety protection mechanism for construction in ancient building, which solves the problem of unstable fixation of the protection door when it is unfolded.
[0006] To solve the above technical problems, the utility model is realized by the following technical scheme:
[0007] The utility model discloses a kind of safety protection mechanisms for construction in ancient building, including protective door component and connecting assembly, the connecting assembly is installed on the bottom inner wall of protective door component, the protective door component includes mounting rod, the two sides outer wall on the mounting rod of left side of bottom is equipped with sliding slot, the inner wall of the sliding slot is slidably connected with a bolt, the two sides outer wall of the bolt is hinged with sleeve block, the tail end inner wall of mounting rod close to sliding slot is inserted with limit block, the two end inner walls of the limit block are respectively equipped with slider, the two sides outer wall close to limit block of sliding slot is equipped with connecting rod, the outer wall of two connecting rods is equipped with compression spring. The purpose of thus setting is that, in the use process of the protection mechanism, two protective doors are in merging state, when bottom mounting rod is connected together with bolt initially by sleeve block, compression spring is in natural state, slider and clamping block do not produce clamping force to sleeve block, construction personnel need to unfold protective door according to the protection demand of construction area, use tool (such as spanner etc.), screw bolt, because bolt and sleeve block are fixedly connected, along with the rotation of bolt, sleeve block starts to slide back in sliding slot, sleeve block is contacted with slider and clamping block and extruded in sliding process, due to the restriction of sliding slot and the guiding effect of connecting rod, slider can only slide out along connecting rod, simultaneously drive clamping block to expand outward, so as to be on the two sides of sleeve block, when sleeve block slides to predetermined position, i.e. two protective doors are unfolded to suitable angle to meet the construction protection requirement, construction personnel stop screwing right bolt, sleeve block is separated from right mounting rod, the front end of sleeve block is turned down and is resisted to ground, then two clamping blocks are tightly clamped to the two sides of tail end of sleeve block, use friction and clamping force to firmly fix sleeve block in current position, because sleeve block is associated with mounting rod and protective door, also realize the effect that two protective doors are stably unfolded and fixed, provide reliable protection barrier for construction area in ancient building, when construction ends or needs to adjust protective door position, screw bolt again, make sleeve block slide forward in sliding slot, sleeve block pushes clamping block and slider to move outward, further compress compression spring, along with the sliding of sleeve block, two protective doors gradually merge, when sleeve block slides to initial position, make protective door keep merging state by screwing bolt etc., the clamping of clamping block to two ends of sleeve block, use friction to further prevent sleeve block from sliding, effectively resist the loosening risk caused by vibration and external force impact, continuously guarantee the stability of protective door unfolded state, provide reliable safety protection for construction personnel.
[0008] Further, the inner wall of two sliders is respectively sleeved on the outer end of two connecting rods, and two compression springs are respectively arranged between the sliding slot and the two sliders. In this way, during use of the protection mechanism, the sleeve block slides forward in the sliding slot, the sleeve block pushes the clamping block and the slider to move outward, further compressing the compression spring, and along with the sliding of the sleeve block, the two protective doors gradually merge.
[0009] Further, one side of the front end of the two sliders is fixedly provided with a clamping block, and the two sliders are clamped on the outer walls on both sides of the sleeve block.
[0010] Further, the protective door assembly comprises two supporting columns, and a group of hinge blocks is hingedly arranged on the outer walls on both sides of one side of the two supporting columns; and a protective door is fixedly arranged on the outer wall of one end of each group of hinge blocks.
[0011] Further, the installation rods are fixedly inserted into the inner walls of the middle end and the bottom end of the protective door, and the protective door and the two installation rods are embedded with explosion-proof glass on the inner walls around the four sides thereof.
[0012] Further, a bolt is arranged on the inner wall of the installation rod on the right side of the bottom and close to the front end of the sleeve block, and the front end of the sleeve block is clamped at the gap between the bolt and the installation rod.
[0013] The utility model has the advantages of the following:
[0014] (1) According to the utility model, the front end of the sleeve block is turned downwards and abuts against the ground, then the two clamping blocks tightly clamp the two sides of the tail end of the sleeve block, and the sleeve block is firmly fixed at the current position by using the friction force and the clamping force; since the sleeve block is associated with the installation rod and the protective door, the effect of stably unfolding and fixing the protective door is realized, and a reliable protective barrier is provided for the construction area in the ancient building.
[0015] (2) According to the utility model, the explosion-proof glass has good light transmission, construction personnel can observe the situation inside and outside the construction area through the glass, and the explosion-proof glass embedded on the inner walls around the four sides of the protective door and the installation rod has strong impact resistance.
[0016] Of course, any product implementing the present application does not necessarily need to achieve all the advantages mentioned above simultaneously. BRIEF DESCRIPTION OF DRAWINGS
[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description. Obviously, the drawings described in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.
[0018] Figure 1 is a schematic view of the main structure of the present application;
[0019] Figure 2 is a schematic view of the split structure of the protective door assembly of the present application;
[0020] Figure 3 is a schematic view of the bottom structure of the present application;
[0021] Figure 4 is a schematic view of the connection assembly structure of the present application;
[0022] In the drawings, the components represented by each number are listed as follows:
[0023] In the drawings: 1, protective door assembly; 1, support column; 102, hinged block; 103, protective door; 104, explosion-proof glass; 105, mounting rod; 2, connection assembly; 200, bolt; 201, sliding groove; 202, sleeve block; 203, limiting block; 204, sliding block; 205, clamping block; 206, connecting rod; 207, compression spring. DETAILED DESCRIPTION
[0024] The technical solutions in the embodiments of the present application will be described clearly and completely in the following with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.
[0025] Please refer to Figures 1-4The utility model discloses a kind of safety protection mechanisms for construction in ancient building, including protective door component 1 and connecting component 2, connecting component 2 is installed on the bottom inner wall of protective door component 1, protective door component 1 includes mounting rod 105, two sides outer wall on the bottom left side mounting rod 105 is equipped with sliding slot 201, one bolt 200 is slidably connected on the inner wall of sliding slot 201, hinged with sleeve block 202 on the two sides outer wall of bolt 200, limit block 203 is inserted on the tail end inner wall of mounting rod 105 close to sliding slot 201, sliding block 204 is respectively sleeved on the two ends inner wall of limit block 203, connecting rod 206 is equipped on the two sides outer wall of sliding slot 201 close to limit block 203, compression spring 207 is sleeved on the outer wall of two connecting rods 206. The purpose of thus setting is that, during the use of the protective mechanism, two protective doors 103 are in the merging state, at this time, bottom mounting rod 105 is initially connected together with bolt 200 through sleeve block 202, compression spring 207 is in natural state, sliding block 204 and clamping block 205 do not generate clamping force to sleeve block 202, construction personnel need to open protective door 103 according to the protection demand of construction area, use tool such as spanner to twist bolt 200, because bolt 200 is fixedly connected with sleeve block 202, along with the rotation of bolt 200, sleeve block 202 starts to slide back in sliding slot 201, during the sliding of sleeve block 202, its two sides will contact with sliding block 204 and clamping block 205 and generate extrusion, due to the restriction of sliding slot 201 and the guiding effect of connecting rod 206, sliding block 204 can only slide outwards along connecting rod 206, simultaneously drive clamping block 205 to expand outwards, so as to be on the two sides of sleeve block 202, when sleeve block 202 slides to predetermined position, i.e. two protective doors 103 are opened to suitable angle to meet the construction protection requirement, construction personnel stop twisting right bolt 200, sleeve block 202 is separated from right mounting rod 105, the front end of sleeve block 202 is rotated downwards and abuts against ground, then two clamping blocks 205 are tightly clamped on the two ends of tail end of sleeve block 202, firmly fix sleeve block 202 in current position using friction force and clamping force, because sleeve block 202 is associated with mounting rod 105 and protective door 103, the effect of stably opening and fixing two protective doors 103 is realized, reliable protection barrier is provided for construction area in ancient building, when construction is finished or protective door position needs to be adjusted, twist bolt 200 again, make sleeve block 202 slide forwards in sliding slot 201, sleeve block 202 pushes clamping block 205 and sliding block 204 to move outwards, further compress compression spring 207, along with the sliding of sleeve block 202, two protective doors 103 gradually merge, when sleeve block 202 slides to the vicinity of initial position, make protective door 103 keep merging state by tightening bolt 200 etc., clamping of clamping block 205 to two ends of sleeve block 202, further prevent sleeve block 202 from sliding using friction force, effectively resist the loosening risk caused by vibration and external force impact, continuously guarantee the stability of protective door opening state, provide reliable safety protection for construction personnel.
[0026] The inner wall of the two sliders 204 is sleeved on the outer end of the two connecting rods 206, and the two compression springs 207 are respectively arranged between the sliding groove 201 and the two sliders 204. The purpose of such arrangement is that, during use of the protection mechanism, the sleeve block 202 slides forward in the sliding groove 201, the sleeve block 202 pushes the clamping block 205 and the slider 204 to move outward, further compressing the compression spring 207, and with the sliding of the sleeve block 202, the two protection doors 103 gradually merge.
[0027] The front end of the two sliders 204 is fixedly installed with the clamping block 205 on one side close to each other, and the two sliders 204 are clamped on the two outer walls of the sleeve block 202 through the sliders 204. The purpose of such arrangement is that, during use of the protection mechanism, the two sides of the sleeve block 202 will be in contact with the sliders 204 and the clamping block 205 and be extruded during sliding, and due to the limitation of the sliding groove 201 and the guiding effect of the connecting rod 206, the slider 204 can only slide outward along the connecting rod 206, while driving the clamping block 205 to expand outward, thereby being on the two sides of the sleeve block 202.
[0028] The protection door assembly 1 comprises two support columns 101, and the outer walls on the upper and lower sides of one side close to each other of the two support columns 101 are respectively hingedly connected with a group of hinge blocks 102, and the outer wall of one end of each group of hinge blocks 102 is fixedly sleeved with a protection door 103. The purpose of such arrangement is that, during use of the protection mechanism, as a key part of the safety protection mechanism for construction in ancient buildings, the protection door 103 can block the unintended passage between the inside and outside of the construction area, prevent construction personnel from accidentally falling or irrelevant personnel from mistakenly entering the construction dangerous area, and ensure personnel safety.
[0029] The mounting rod 105 is fixedly inserted into the inner wall of the middle end and the bottom end of the protection door 103, and the protection door 103 and the two mounting rods 105 are respectively embedded with explosion-proof glass 104 around the inner wall. The purpose of such arrangement is that, during use of the protection mechanism, the explosion-proof glass 104 has good light transmission, and the construction personnel can observe the situation inside and outside the construction area through the glass, and the explosion-proof glass embedded around the inner wall of the protection door 103 and the mounting rod 105 has strong impact resistance.
[0030] The bolt 200 is installed on the inner wall of the bottom right mounting rod 105 close to the front end of the sleeve block 202, and the front end of the sleeve block 202 is clamped in the gap between the bolt 200 and the mounting rod 105. The purpose of such arrangement is that, during use of the protection mechanism, the two protection doors 103 are in a merged state, and at this time the bottom mounting rod 105 is preliminarily connected together with the sleeve block 202 and the bolt 200.
[0031] In use, during the use of the protection mechanism, the two protection doors 103 are in a combined state, at this time the bottom mounting rod 105 is preliminarily connected together with the sleeve block 202 through the bolt 200, the compression spring 207 is in a natural state, the sliding block 204 and the clamping block 205 do not generate clamping force on the sleeve block 202, the construction personnel according to the protection requirement of the construction area;
[0032] When the protection door 103 needs to be unfolded, a tool such as a wrench is used to twist the bolt 200, because the bolt 200 is fixedly connected with the sleeve block 202, with the rotation of the bolt 200, the sleeve block 202 starts to slide backward in the sliding groove 201, during the sliding process of the sleeve block 202, the two sides of the sleeve block 202 will be in contact with the sliding block 204 and the clamping block 205 and generate extrusion, due to the limitation of the sliding groove 201 and the guiding effect of the connecting rod 206, the sliding block 204 can only slide outward along the connecting rod 206, at the same time, the clamping block 205 is expanded outward, so as to be on the two sides of the sleeve block 202,
[0033] When the sleeve block 202 slides to a predetermined position, that is, the two protection doors 103 are unfolded to a suitable angle to meet the construction protection requirement, the construction personnel stop twisting the right bolt 200, the sleeve block 202 is separated from the right mounting rod 105, the front end of the sleeve block 202 is twisted downward and abuts against the ground, and then the two clamping blocks 205 tightly clamp the two sides of the tail end of the sleeve block 202, the sleeve block 202 is firmly fixed in the current position by using the friction force and the clamping force, since the sleeve block 202 is associated with the mounting rod 105 and the protection door 103, the effect of stably unfolding and fixing the two protection doors 103 is realized, and a reliable protection barrier is provided for the construction area in the ancient building;
[0034] When the construction is completed or the position of the protection door needs to be adjusted, the bolt 200 is twisted again, so that the sleeve block 202 slides forward in the sliding groove 201, the clamping block 205 and the sliding block 204 are pushed to move outward by the sleeve block 202, the compression spring 207 is further compressed, with the sliding of the sleeve block 202, the two protection doors 103 are gradually combined, when the sleeve block 202 slides to the vicinity of the initial position, the protection door 103 can be kept in a combined state by tightening the bolt 200 and the like, the clamping of the clamping block 205 to the two ends of the sleeve block 202 further prevents the sleeve block 202 from sliding by using the friction force, so as to effectively resist the loosening risk caused by vibration and external force impact, and the stability of the unfolded state of the protection door is continuously ensured, and reliable safety protection is provided for the construction personnel.
[0035] The preferred embodiments disclosed above are only used to help describe the utility model. The preferred embodiments do not describe all the details and do not limit the utility model to the specific embodiments. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that the persons skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the entire scope and equivalents thereof.
Claims
1. A safety protection mechanism for construction in ancient buildings, comprising a protection door assembly (1) and a connecting assembly (2), characterized in that: The connecting assembly (2) is installed on the bottom inner wall of the protective door assembly (1), the protective door assembly (1) comprises a mounting rod (105), a sliding groove (201) is formed in the outer wall of the two sides of the mounting rod (105) on the bottom left side, a bolt (200) is slidably connected to the inner wall of the sliding groove (201), a sleeve block (202) is hinged to the outer wall of the two sides of the bolt (200), a limiting block (203) is inserted into the tail end inner wall of the mounting rod (105) close to the sliding groove (201), a sliding block (204) is sleeved on the inner wall of the two ends of the limiting block (203), respectively, a connecting rod (206) is arranged on the outer wall of the two sides of the sliding groove (201) close to the limiting block (203), and a compression spring (207) is sleeved on the outer wall of the two connecting rods (206).
2. The safety protection mechanism for construction in ancient buildings according to claim 1, characterized in that: The inner wall of the two sliding blocks (204) is sleeved on the outer end of the two connecting rods (206), and the two compression springs (207) are arranged between the sliding groove (201) and the two sliding blocks (204), respectively.
3. The safety protection mechanism for construction in ancient buildings according to claim 2, characterized in that: The front end of the two sliding blocks (204) is fixedly installed with a clamping block (205) on one side close to each other, and the two sliding blocks (204) are clamped on the outer wall of the two sides of the sleeve block (202) through the sliding block (204).
4. The safety protection mechanism for construction in ancient buildings according to claim 1, characterized in that: The protective door assembly (1) comprises two support columns (101), and a set of hinge blocks (102) is hinged to the outer wall of the upper and lower sides of one side close to each other on the two support columns (101), respectively.
5. The safety protection mechanism for construction in ancient buildings according to claim 4, characterized in that: The mounting rod (105) is fixedly inserted into the inner wall of the middle end and the bottom end of the protective door (103), and the protective door (103) and the two mounting rods (105) are embedded with explosion-proof glass (104) around the inner wall, respectively.
6. The safety protection mechanism for construction in ancient buildings according to claim 5, characterized in that: The inner wall of the mounting rod (105) on the bottom right side close to the front end of the sleeve block (202) is provided with a bolt (200), and the front end of the sleeve block (202) is clamped in the gap between the bolt (200) and the mounting rod (105).
Citation Information
Patent Citations
Protection mechanism for construction of safety engineering
CN222542188U