Heavy safety ladder cage for building construction

Abstract

The utility model discloses a heavy safety ladder cage for building construction, and belongs to the technical field of building construction. The elevator mainly comprises a base, the base is fixedly connected with an elevator mechanism, the elevator mechanism comprises four supporting columns fixedly connected with the base, the outer sides of the four supporting columns are fixedly connected with three protection plates and a door plate, one sides of the four supporting columns are fixedly connected with an upper supporting plate, one side of a pipeline opening is fixedly connected with an escape pipeline, and the other side of the pipeline opening is fixedly connected with a lower supporting plate. An open hole is formed in the side, facing the door plate, of the escape pipeline, a pipeline door is rotationally connected to the open hole, stairs fixedly connected with the upper supporting plate and the supporting column are arranged at the stairway opening, a stair door is rotationally connected to the stairway opening, the number of the ladder cage mechanisms is multiple, and a top cover is fixedly connected to the upper portion of the ladder cage mechanism on the uppermost layer. The escape channel and the slow descending mechanism are arranged in the elevator cage, workers can conveniently and quickly descend to the ground from the high altitude, and the bottom plate and the side plates are arranged, so that constructors can conveniently enter and exit a building, and the elevator cage can be fixed.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of building construction, specifically, especially relates to a safety cage for building construction. BACKGROUND

[0002] In the high-rise building construction process, in order to facilitate the construction personnel to enter the building, the building elevator is usually used, but when the elevator encounters failure or emergency, the elevator cannot be used. The alternative is to make a simple ladder, and walk up and down the floor.

[0003] The patent with the authorized announcement number "CN221546509U" discloses a safety cage for building construction. The safety cage for building construction comprises: an assembly plate, a plurality of support columns are fixedly installed on the assembly plate in symmetry; a platform plate, the platform plate is fixedly installed on the side of the plurality of support columns close to each other; a ladder board for construction personnel to climb, the ladder board is arranged on the platform plate, and a handrail frame is fixedly installed on the ladder board; a hinge, the hinge is fixedly installed on the support column, and a blocking door is fixedly installed on the hinge; a height increasing mechanism for increasing the height of the safety cage, the height increasing mechanism is arranged on the corresponding support column. The above-mentioned patent solves the structural safety problem of the cage, but when an emergency occurs and needs to be quickly lowered to the ground, the time of returning to the ground through the stairs is long, the efficiency is slow, the life safety of the construction personnel is greatly affected, and it is very inconvenient to enter and exit the building from the cage.

[0004] In view of the above technical problems, the present application provides a solution. UTILITY MODEL CONTENTS

[0005] The utility model solves the technical problems that: overcome the deficiency of prior art, provide a heavy safety cage for building construction, which sets up escape passage and slow descent mechanism in the cage, so that the staff can quickly fall from the air to the ground, and sets up the bottom plate and the side plate, which is convenient for the construction personnel to enter and exit the building, and can fix the cage.

[0006] A heavy-duty safety ladder cage for construction includes a base, on which a ladder cage mechanism is fixedly connected. The ladder cage mechanism includes four support columns fixedly connected to the base. Three protective plates and a door panel are fixedly connected to the outer sides of the four support columns. An upper support plate is fixedly connected to one side of the four support columns. A pipe opening is provided in the middle of the upper support plate. A stair opening is provided on the upper support plate on one side of the pipe opening. An escape pipe is fixedly connected to one side of the pipe opening. An opening is provided on the side of the escape pipe facing the door panel. A pipe door is rotatably connected to the opening. A staircase is provided at the staircase opening, which is fixedly connected to the upper support plate and the support columns. A staircase door is rotatably connected to the staircase opening. There are multiple ladder cage mechanisms, and a top cover is fixedly connected to the top of the uppermost ladder cage mechanism.

[0007] Preferably, the door panel has a passage for easy passage, and a pivot is fixedly connected to the bottom of the passage and the top of the door panel. A base plate is rotatably connected to the pivot at the bottom of the passage, and a base plate telescopic plate is slidably connected inside the base plate. Connecting rods two are rotatably connected to both sides of the end of the base plate away from the door panel. Connecting rod one is rotatably connected to the pivot at the top of the door panel. Connecting rod one and connecting rod two are rotatably connected. Side plates are rotatably connected to both sides of one side of the base plate, and side plate telescopic plates are slidably connected inside the side plates.

[0008] Preferably, a descent device is fixedly connected to the top cover near the ladder cage mechanism, and a rope chamber is fixedly connected to the uppermost ladder cage mechanism. The rope chamber contains a matching rope, which cooperates with the descent device, and both ends of the rope are fixedly connected to a fixing buckle.

[0009] Preferably, the rope is a steel cable.

[0010] Preferably, the base has a mounting seat fixedly connected to its bottom, and the mounting seat has an opening for fixing with bolts.

[0011] Preferably, the protective plate has multiple perforations to facilitate air circulation.

[0012] Preferably, the pipe door opens from the inside of the escape pipe to the outside, and the stair door opens from one side of the staircase to the other.

[0013] Preferably, the multiple ladder cage mechanisms are fixedly connected by bolts.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] 1. This utility model innovatively incorporates an escape tunnel inside the existing ladder cage. A slow descent device and a rope compartment are installed above the escape tunnel. In case of emergency, staff only need to wear a safety vest and connect the fixing buckle at one end of the rope to the safety vest to quickly return to the ground. Compared with taking the stairs, this saves time and improves rescue efficiency.

[0016] 2、The utility model discloses a door plate is installed on one side of ladder cage mechanism, and the bottom plate and the side plate are rotatably connected in the door plate, and the bottom plate and the side plate are respectively connected with the bottom plate telescopic plate and the side plate telescopic plate, the bottom plate telescopic plate and the side plate telescopic plate are stretched out, and are fixed on the building to be constructed, and the side plate and the side plate telescopic plate top can hang the anti -fall net, and further improve the security. At this time, the bottom plate and the bottom plate telescopic plate can not only facilitate the staff to move between the ladder cage and the building, but also can fix the ladder cage, prevent the ladder cage from shaking in the air, and the utility model discloses simple structure, but the security is high. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the structural diagram of the utility model;

[0018] Figure 2 It is the structural diagram of the ladder cage structure;

[0019] Figure 3 It is the structural diagram of the door plate and the bottom plate and the like device;

[0020] Figure 4 It is the structural diagram of the top cap and the slow -descending device and the like device;

[0021] Figure 5 It is the internal structure schematic diagram of the utility model;

[0022] Figure 6 It is the structural schematic diagram of another angle of view of the utility model.

[0023] In the drawing, 1, base;101, mounting seat;2, ladder cage mechanism;201, support column;202, stair;203, escape pipeline;204, pipeline door;205, upper support plate;206, pipeline mouth;207, stair mouth;208, stair door;209, guard plate;3, top cap;4, door plate;5, connecting rod one;6, connecting rod two;7, side plate;8, bottom plate;9, bottom plate telescopic plate;10, side plate telescopic plate;11, rope bin;12, slow -descending device;13, rope;14, fixed buckle. DETAILED DESCRIPTION

[0024] The utility model will be further explained in combination with the drawings:

[0025] The orientation terms involved in the paragraph of detailed description are only for the convenience of the person skilled in the art to understand the technical scheme recorded in the application according to the visual orientation shown in the drawing. Except for the explicit provision and limitation, the terms "set", "install", "connect" and the like should be understood broadly, and for the person skilled in the art, the specific meaning of the above-mentioned terms in the utility model can be understood according to the specific situation.

[0026] AsFigures 1 to 6 As shown, a heavy safety ladder cage for building construction includes a base 1, the base 1 is fixedly connected with a ladder cage mechanism 2, the ladder cage mechanism 2 includes four support columns 201 fixedly connected with the base 1, three guard plates 209 and a door plate 4 are fixedly connected outside the four support columns 201, the support columns 201 and the guard plates 209 ensure the overall structural stability of the ladder cage mechanism 2, the guard plates 209 can also ensure the safety of the staff walking inside the ladder cage and prevent accidental falling. One side of the four support columns 201 is fixedly connected with an upper support plate 205, a pipeline opening 206 is formed in the middle of the upper support plate 205, a stair opening 207 is formed in the upper support plate 205 on one side of the pipeline opening 206, an escape pipeline 203 is fixedly connected on one side of the pipeline opening 206, the escape pipeline 203 is provided with an opening on the side facing the door plate 4, a pipeline door 204 is rotatably connected on the opening, the stair opening 207 is provided with a stair 202 fixedly connected with the upper support plate 205 and the support column 201, a stair door 208 is rotatably connected on the stair opening 207, the ladder cage mechanism 2 has multiple, the ladder cage mechanism 2 can be freely adjusted according to the height of the building, the upper escape pipeline 203 abuts against the upper support plate 205 at the bottom, forming a straight downward channel. The topmost ladder cage mechanism 2 is fixedly connected with a top cover 3 above.

[0027] A passage is formed on the door plate 4 for people to pass through, a rotating shaft is fixedly connected at the bottom of the passage and the upper part of the door plate 4, a bottom plate 8 is rotatably connected with the rotating shaft at the bottom of the passage, a bottom plate expansion plate 9 is slidably connected inside the bottom plate 8, two connecting rods 6 are rotatably connected at the two sides of the end of the bottom plate 8 away from the door plate 4, a connecting rod 5 is rotatably connected with the rotating shaft on the upper part of the door plate 4, the connecting rod 5 is rotatably connected with the connecting rod 6, a side plate 7 is rotatably connected at the two sides of one side of the bottom plate 8, a side plate expansion plate 10 is slidably connected inside the side plate 7, when not in use, the bottom plate 8 and the side plate 7 are in a folded state, when in use, only need to rotate the side plate 7 to the two sides, so that the side plate 7 forms a 90° angle with the bottom plate 8, according to the specific situation of the ladder cage and the building, slide the bottom plate expansion plate 9 and the side plate expansion plate 10 outward, and fix the bottom plate expansion plate 9 and the side plate expansion plate 10 on the building, further, a falling prevention net can be hung on the side plate 7 and the side plate expansion plate 10 to further improve the safety, the staff can go back and forth on the bottom plate 8 and the bottom plate expansion plate 9.

[0028] The top cover 3 is fixedly connected with the slow descending device 12 near the ladder cage mechanism 2, the slow descending device 12 is the existing mechanism in the utility model, and the main function is that when personnel falls down on the rope 13, the speed will not be too fast, thereby ensuring the safety of personnel. The uppermost ladder cage mechanism 2 is fixedly connected with the rope bin 11, the rope bin 11 is provided with the matched rope 13, the rope 13 is matched with the slow descending device 12, the both ends of the rope 13 are fixedly connected with the fixing buckle 14, when the rope 13 in the rope bin 11 is all taken out, another fixing buckle 14 hidden in the inside of the rope bin 11 is taken out, thereby helping the staff above to slowly descend, and the rescue is carried out in this way. The rope 13 is a steel cable, the steel cable is solid and durable, and will not be damaged due to long time. The base 1 is fixedly connected with the mounting seat 101 at the bottom, the mounting seat 101 is provided with the opening hole fixed with the bolt, the ladder cage and the bolt on the construction ground are fixed, so that the ladder cage is solid and stable. The protection plate 209 is provided with a plurality of hole structures for air circulation. The pipeline door 204 is opened from the inside of the escape pipeline 203 to the outside, and the stair door 208 is opened from one side of the stair 202 to the other side. The advantages of the design are that the staff can not enter the escape pipeline 203 from the outside of the escape pipeline 203, the pipeline door 204 is closed in normal times, and the pipeline door 204 is opened only in the case of emergency. The stair door 208 can only be opened upwards from the stair 202, so as to prevent the staff from accidentally falling down, and the stair 202 can also be closed in normal times for the staff to rest. The plurality of ladder cage mechanisms 2 are fixedly connected through the bolts.

[0029] Finally, although the present specification is described according to the embodiments, not every embodiment contains only one independent technical solution, and the description manner of the specification is only for the sake of clarity, and the skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be combined to form other embodiments which can be understood by the skilled in the art.

Claims

1. A heavy duty safety ladder cage for construction work comprising a base (1) characterised in that: The base (1) is fixedly connected with a ladder cage mechanism (2), the ladder cage mechanism (2) comprises four supporting columns (201) fixedly connected with the base (1), three guard plates (209) and a door plate (4) are fixedly connected outside the four supporting columns (201), an upper supporting plate (205) is fixedly connected to one side of the four supporting columns (201), a pipeline opening (206) is formed in the middle of the upper supporting plate (205), a stair opening (207) is formed in the upper supporting plate (205) on one side of the pipeline opening (206), an escape pipeline (203) is fixedly connected to one side of the pipeline opening (206), an opening is formed in the escape pipeline (203) towards the door plate (4), a pipeline door (204) is rotatably connected to the opening, the stair opening (207) is provided with a stair (202) fixedly connected with the upper supporting plate (205) and the supporting column (201), a stair door (208) is rotatably connected to the stair opening (207), the ladder cage mechanism (2) has a plurality of uppermost layers, and a top cover (3) is fixedly connected above the ladder cage mechanism (2).

2. A heavy duty safety ladder cage for construction work according to claim 1, characterized in that: The door plate (4) is provided with a passage for people to pass through, the passage bottom and the door plate (4) upper portion are fixedly connected with a rotating shaft, the passage bottom rotating shaft is rotatably connected with a bottom plate (8), the bottom plate (8) is slidably connected with a bottom plate telescopic plate (9), the bottom plate (8) is rotatably connected with a connecting rod two (6) on both sides of the end away from the door plate (4), the door plate (4) upper portion rotating shaft is rotatably connected with a connecting rod one (5), the connecting rod one (5) is rotatably connected with the connecting rod two (6), the bottom plate (8) one side is rotatably connected with a side plate (7), and the side plate (7) is slidably connected with a side plate telescopic plate (10).

3. A heavy duty safety ladder cage for construction work as claimed in claim 1, wherein: The top cover (3) is fixedly connected with a slow descent device (12) on one side close to the ladder cage mechanism (2), a rope bin (11) is fixedly connected on the uppermost layer of the ladder cage mechanism (2), and a matched rope (13) is arranged in the rope bin (11), the rope (13) is matched with the slow descent device (12), and the rope (13) is fixedly connected with a fixed buckle (14) at both ends.

4. A heavy duty safety ladder cage for construction work according to claim 3, characterized in that: The rope (13) is a steel cable.

5. A heavy duty safety ladder cage for construction work as claimed in claim 1, wherein: The base (1) is fixedly connected with a mounting seat (101), and the mounting seat (101) is provided with an opening hole fixed with a bolt.

6. A heavy duty safety ladder cage for construction work as claimed in claim 1, wherein: The guard plate (209) is provided with a plurality of hole structures for air circulation.

7. A heavy duty safety ladder cage for construction work as claimed in claim 1, wherein: The pipeline door (204) is opened from the inside of the escape pipeline (203) to the outside, and the stair door (208) is opened from one side of the stair (202) to the other side.

8. A heavy duty safety ladder cage for construction work as claimed in claim 1, wherein: The plurality of ladder cage mechanisms (2) are fixedly connected by bolts.

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