Construction elevator anti-falling device

By installing a combination of adjusting components and intercepting ropes inside the construction elevator, the safety hazard of vehicles sliding backward in the construction elevator was solved, achieving stable interception of different vehicle types and reducing the risk of falling from heights.

CN223851994UActive Publication Date: 2026-01-30CHINA CONSTR SECOND ENG BUREAU LTD
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Patent Information

Application Number
CN202520514485.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-24
Publication Date
2026-01-30
Estimated Expiration
2035-03-24

AI Technical Summary

Technical Problem

The lack of effective interception measures in the construction elevator poses a safety hazard, as electric vehicles or loaders may roll backward and fall from a height. The existing wooden beams used for interception have poor stability and cannot be adjusted.

Method used

An adjustable device is installed between the locking ring and the fixing ring inside the construction elevator. By combining the interception rope, the locking end, and the adjusting rod, adjustable interception of the loading vehicle can be achieved. The interception stability is improved by fixing it with nuts and threaded sleeves.

Benefits of technology

It effectively prevents the loader from rolling backward, reduces the risk of falling objects from heights, adapts to the interception needs of different types of loader vehicles, and improves interception stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a construction elevator anti-falling device which is arranged on a construction elevator, a locking ring is arranged on one side in the construction elevator, a fixing ring is arranged on the other side of the construction elevator, an adjusting piece is arranged between the locking ring and the fixing ring, and intercepting ropes are arranged on the left side and the right side of the adjusting piece. The upper end and the lower end of the adjusting piece are each provided with two adjusting holes, one end of the intercepting rope is provided with a connecting piece, the right side connecting piece is arranged on the fixing ring, the left side connecting piece is provided with a locking piece end, the locking piece end is arranged on the locking ring, and the other end of the intercepting rope is provided with a connecting end. An intercepting rope and a locking piece end are arranged, the locking piece end is hooked on the locking ring, a loading vehicle can be intercepted through the intercepting rope to prevent the loading vehicle from sliding backwards, a threaded sleeve is rotated to fix a first screw and a second screw into a whole through the threaded sleeve, the fixing effect of the locking piece end and the locking ring is achieved, and therefore the intercepting stability of the intercepting rope can be effectively improved; therefore, the risk of falling objects from high altitudes is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of building construction, specifically, relates to a construction elevator anti-falling device. BACKGROUND

[0002] Construction site floor material transportation usually adopts construction elevator, in order to better advocate green construction, reduce the on-site carbon dioxide emission, on-site material transportation appliance adopts electric vehicle or loading car and is transported to the construction elevator, then is transported to the operation layer by the construction elevator. But electric vehicle or loading car exists misoperation or system error etc. reason, will lead to electric vehicle or loading car back slip and thus causes the safety risk of high altitude falling, at present, there is no intercepting measure in the construction elevator cage, there is the safety risk of high altitude falling, only uses wooden frame as the foot pad to prevent electric vehicle or loading car back slip in the actual construction on site, and its intercepting stability is poor, and cannot be adjusted according to different transfer vehicles, there is great safety hazard, therefore the utility model provides a construction elevator anti-falling device to solve the above problems. SUMMARY

[0003] Technical problem

[0004] In view of the defects of the prior art, the utility model provides a construction elevator anti-falling device, which has the advantages of anti-falling, and solves the problem of great safety hazard of the existing device.

[0005] Technical scheme

[0006] To achieve the above-mentioned purpose of reducing the safety hazard of high-altitude falling objects, the utility model provides the following technical scheme: a construction elevator anti-falling device is arranged on a construction elevator, a locking ring is arranged on one side of the interior of the construction elevator, a fixing ring is arranged on the other side of the construction elevator, an adjusting piece is arranged between the locking ring and the fixing ring, an intercepting rope is arranged on the left and right sides of the adjusting piece, two adjusting holes are formed in the upper and lower ends of the adjusting piece, a connecting piece is arranged at one end of the intercepting rope, the connecting piece on the right is arranged on the fixing ring, a locking piece end is arranged on the connecting piece on the left, the locking piece end is arranged on the locking ring, a connecting end is arranged at the other end of the intercepting rope, adjusting rods are arranged on the upper and lower sides of the connecting end, nuts are arranged on the adjusting rods, the adjusting rods are slidably connected with the adjusting holes, and the nuts on the upper and lower sides are tightly attached to the upper and lower sides of the adjusting piece.

[0007] In the embodiment of the utility model, the adjusting holes are symmetrically distributed, and a handle is arranged at one end of the adjusting rod.

[0008] In the embodiment of the utility model, the front and back of the adjusting piece is equipped with a plurality of fixing holes, and the fixing holes are evenly distributed from left to right, the front and back of the connecting end is equipped with a telescopic rod, one end of the telescopic rod is equipped with a top block, and the outside of the telescopic rod is equipped with a spring.

[0009] In the embodiment of the utility model, the two ends of the spring are respectively abutted between the connecting end and the top block, and the telescopic rod penetrates the fixing hole and extends to the outside of the adjusting piece.

[0010] In the embodiment of the utility model, the top block is designed as a hemisphere, and the diameter of the top block is smaller than the diameter of the fixing hole.

[0011] In the embodiment of the utility model, the lock end is equipped with a fixing part, one side of the fixing part is equipped with a fixing frame, the fixing frame is rotatably equipped with a first screw rod, the first screw rod is equipped with a threaded sleeve, and one end of the lock end is equipped with a second screw rod.

[0012] In the embodiment of the utility model, one end of the threaded sleeve is threadedly connected with the first screw rod, and the other end of the threaded sleeve is threadedly connected with the second screw rod.

[0013] Compared with the prior art, the utility model has the advantages of the following:

[0014] The utility model is equipped with an intercepting rope and a lock end, the lock end is hooked on the locking ring, the intercepting rope can intercept the loading vehicle to prevent it from sliding backward, the threaded sleeve is rotated to fix the first screw rod and the second screw rod into one, the fixing effect of the lock end and the locking ring is completed, the intercepting stability of the intercepting rope can be effectively improved, and the risk of falling objects from high altitude is reduced.

[0015] The utility model is also equipped with an adjusting piece, the intercepting rope can be telescoped in the adjusting piece, the length of the intercepting rope can be fixed through the nut after the length adjustment is completed, the length of the intercepting rope is adjusted, the length of the intercepting rope is adjusted according to different models of loading vehicles, and the best intercepting effect is achieved.

[0016] The structures, proportions, sizes and the like shown in the specification are only used to cooperate with the content disclosed in the specification, are understood and read by those skilled in the art, and do not define the limiting conditions of the implementation of the utility model, so they do not have the substantial meaning in technology, any modification of structure, change of proportion relationship or adjustment of size, without affecting the effect and purpose that can be achieved by the utility model, should still fall within the range covered by the disclosed technical content of the utility model. 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 embodiments. It should be understood that the following drawings only show some embodiments of the present application, and therefore should not be regarded as limiting the scope. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0018] Figure 1 The overall structural schematic diagram provided by the embodiments of the present application is shown in the figure.

[0019] Figure 2 The structural schematic diagram of the lock end provided by the embodiments of the present application is shown in the figure.

[0020] Figure 3 The structural schematic diagram of the adjusting part provided by the embodiments of the present application is shown in the figure.

[0021] Figure 4 The structural schematic diagram of the connecting end provided by the embodiments of the present application is shown in the figure.

[0022] In the figure: 10, construction elevator; 20, locking ring; 30, fixed ring; 40, adjusting part; 4001, intercepting rope; 4002, connecting part; 4003, adjusting hole; 4004, fixed hole; 41, lock end; 4101, fixing part; 4102, fixing frame; 4103, first screw rod; 4104, threaded sleeve; 4105, second screw rod; 42, connecting end; 4201, adjusting rod; 4202, nut; 4203, handle; 4204, telescopic rod; 4205, spring; 4206, top block. DETAILED DESCRIPTION

[0023] 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 part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0024] 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 present application, but only represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0025] Please refer to Figures 1-4The utility model provides a technical scheme: a construction elevator 10 anti -falling device is arranged on construction elevator 10, is provided with locking ring 20 on one side in construction elevator 10, and the other side of construction elevator 10 is provided with fixed ring 30, and the adjusting piece 40 is arranged between locking ring 20 and fixed ring 30, and the left and right sides of adjusting piece 40 are all provided with intercepting rope 4001, and the upper and lower ends of adjusting piece 40 are all provided with two adjusting holes 4003, and one end of intercepting rope 4001 is provided with connecting piece 4002, and right connecting piece 4002 is arranged on fixed ring 30, and right connecting piece 4002 is sleeved on fixed ring 30, and locking piece end 41 is arranged on left connecting piece 4002, and locking piece end 41 is arranged on locking ring 20, and locking piece end 41 is hooked on locking ring 20, and the other end of intercepting rope 4001 is provided with connecting end 42, and the upper and lower sides of connecting end 42 are all provided with adjusting rod 4201, and nut 4202 is arranged on adjusting rod 4201, and nut 4202 is in threaded connection with adjusting rod 4201, when the length of intercepting rope 4001 is adjusted to the appropriate position, intercepting rope 4001 can be fixed by rotating nut 4202, adjusting rod 4201 is in sliding connection with adjusting hole 4003, and the upper and lower nuts 4202 are respectively closely attached to the upper and lower sides of adjusting piece 40.

[0026] In the embodiment, adjusting holes 4003 are symmetrically distributed, and one end of adjusting rod 4201 is provided with handle 4203.

[0027] In the embodiment, a plurality of fixing holes 4004 are formed on the front and back sides of adjusting piece 40, and the plurality of fixing holes 4004 are uniformly and equidistantly distributed from left to right, and telescopic rods 4204 are arranged on the front and back sides of connecting end 42, one end of telescopic rod 4204 is provided with top block 4206, spring 4205 is sleeved on the outside of telescopic rod 4204, the corresponding top blocks 4206 on the front and back sides are extruded and moved to the inside of adjusting piece 40, at this time, intercepting rope 4001 can be pushed and pulled, so that the length of intercepting rope 4001 is adjusted, which is convenient for adjusting according to the size of the loading vehicle, so as to achieve the best intercepting effect and prevent the loading vehicle from sliding back from the inside of construction elevator 10.

[0028] It should be noted that the two ends of spring 4205 are respectively abutted between connecting end 42 and top block 4206, and the elastic potential energy of spring 4205 is utilized, when top block 4206 is extruded to the inside of adjusting piece 40, in the process of pushing and pulling intercepting rope 4001, if top block 4206 is close to fixing hole 4004, top block 4206 is automatically popped out of fixing hole 4004 under the action of the elastic potential energy of spring 4205, which can improve the fixing effect of intercepting rope 4001, and telescopic rod 4204 penetrates fixing hole 4004 and extends to the outside of adjusting piece 40.

[0029] It can be understood that the top block 4206 is in a hemispherical design, and the diameter of the top block 4206 is smaller than the diameter of the fixing hole 4004, so that the top block 4206 can be moved out of the fixing hole 4004.

[0030] In this embodiment, the locking end 41 is provided with a fixing part 4101, one side of the fixing part 4101 is provided with a fixing frame 4102, the fixing frame 4102 is rotatably provided with a first screw rod 4103, the first screw rod 4103 is provided with a threaded sleeve 4104, and one end of the locking end 41 is provided with a second screw rod 4105.

[0031] It should be emphasized that one end of the threaded sleeve 4104 is threadedly connected with the first screw rod 4103, and the other end of the threaded sleeve 4104 is threadedly connected with the second screw rod 4105.

[0032] Specifically, the working principle of the construction elevator 10 anti-falling device is as follows:

[0033] In use, first, the length of the intercepting rope 4001 is adjusted according to the size of the loading vehicle, specifically, the corresponding top blocks 4206 on the front and rear sides are pressed and moved to the inside of the adjusting part 40, at this time, the intercepting rope 4001 can be pushed and pulled, in the process of pushing and pulling the intercepting rope 4001, if the top block 4206 is close to the fixing hole 4004, the top block 4206 automatically pops out of the fixing hole 4004 under the action of the elastic potential energy of the spring 4205, then the nut 4202 is rotated to tightly adhere to the adjusting part 40, so as to complete the fixing effect of the intercepting rope 4001 and achieve the purpose of adjusting the length of the intercepting rope 4001, so as to achieve the best intercepting effect according to the size of the loading vehicle, finally, the locking end 41 is hooked on the locking ring 20, the threaded sleeve 4104 is moved to the side close to the second screw rod 4105, until the threaded sleeve 4104 is aligned with the second screw rod 4105 and the threaded sleeve 4104 is connected with the second screw rod 4105, thereby improving the fixing effect of the locking end 41 and the locking ring 20, avoiding the locking end 41 from falling off the locking ring 20, improving the fixing effect of the intercepting rope 4001, and intercepting the loading vehicle through the intercepting rope 4001 to prevent the loading vehicle from sliding back from the inside of the construction elevator 10, thereby reducing the risk of falling objects from high altitude.

[0034] It should be noted that the specific model specifications of the locking ring 20, the fixing ring 30, the adjusting part 40, the intercepting rope 4001, the locking end 41, and the connecting end 42 need to be selected and determined according to the actual specifications of the device, and the specific selection calculation method adopts the existing technology in the art, so it will not be described in detail.

[0035] In the description of the utility model, it is understood that the orientation or positional relationship indicated by the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inner", "front", "central", "both ends" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0036] In addition, the terms "first", "second", "third", "fourth" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features, so that the features limited by "first", "second", "third", "fourth" can be explicitly or implicitly included at least one feature.

[0037] In the utility model, unless otherwise expressly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection" and the like should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication or interaction relationship between two elements, unless otherwise expressly limited, the above-mentioned terms in the utility model can be understood according to the specific meaning of the above-mentioned terms in the utility model by the person skilled in the art according to the specific circumstances.

[0038] Finally, it should be pointed out that: the above-mentioned only for the preferred embodiment of the utility model, and does not limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A construction elevator anti-falling device provided on a construction elevator (10), characterized in that: The construction elevator (10) is provided with a locking ring (20) on one side inside the construction elevator (10), and is provided with a fixed ring (30) on the other side, and is provided with an adjusting piece (40) between the locking ring (20) and the fixed ring (30), and the left and right sides of the adjusting piece (40) are provided with intercepting ropes (4001), and the upper and lower ends of the adjusting piece (40) are provided with two adjusting holes (4003), one end of the intercepting rope (4001) is provided with a connecting piece (4002), the right connecting piece (4002) is arranged on the fixed ring (30), and the left connecting piece (4002) is provided with a locking end (41), and the locking end (41) is arranged on the locking ring (20), and the other end of the intercepting rope (4001) is provided with a connecting end (42), and the upper and lower sides of the connecting end (42) are provided with adjusting rods (4201), and the adjusting rods (4201) are provided with nuts (4202), and the adjusting rods (4201) and the adjusting holes (4003) are in sliding connection, and the upper and lower nuts (4202) are tightly attached to the upper and lower sides of the adjusting piece (40).

2. The construction elevator anti-falling device according to claim 1, characterized in that, The adjusting holes (4003) are symmetrically distributed, and one end of the adjusting rod (4201) is provided with a handle (4203).

3. The construction elevator anti-falling device according to claim 1, characterized in that, A plurality of fixed holes (4004) are formed on the front and rear sides of the adjusting piece (40), and the plurality of fixed holes (4004) are uniformly and equidistantly distributed from left to right, and the front and rear sides of the connecting end (42) are provided with telescopic rods (4204), one end of the telescopic rod (4204) is provided with a top block (4206), and the telescopic rod (4204) is externally provided with a spring (4205).

4. The construction elevator anti-falling device according to claim 3, characterized in that, The two ends of the spring (4205) are respectively abutted between the connecting end (42) and the top block (4206), and the telescopic rod (4204) penetrates through the fixed hole (4004) and extends to the outside of the adjusting piece (40).

5. The construction elevator anti-falling device according to claim 4, characterized in that, The top block (4206) is designed in a semispherical shape, and the diameter of the top block (4206) is smaller than the diameter of the fixed hole (4004).

6. The construction elevator anti-falling device according to claim 1, characterized in that, The locking end (41) is provided with a fixing piece (4101), one side of the fixing piece (4101) is provided with a fixing frame (4102), the first screw rod (4103) is rotatably arranged on the fixing frame (4102), the threaded sleeve (4104) is arranged on the first screw rod (4103), and one end of the locking end (41) is provided with a second screw rod (4105).

7. The construction elevator anti-falling device according to claim 6, characterized in that, One end of the threaded sleeve (4104) is threadedly connected with the first screw rod (4103), and the other end of the threaded sleeve (4104) is threadedly connected with the second screw rod (4105).