Construction hoist anti-falling protection device

Abstract

The utility model provides a construction hoist anti -fall protection device relates to hoist protection device technical field, include: hoist body, in the utility model, first, the protection component is located hoist body near the one side of top, and the limit seat is fixed in hoist body top one side, and the support frame is linked to the limit seat through fixed connection, and the transmission motor is installed on the support frame, and its output fixed connection rotating block, when transmission motor starts, and the rotating block drives the movement of its moving block, and the moving block is linked to the moving seat through sliding connection, and the top fixed connection of moving seat has the connecting block, and the guardrail is installed on the connecting block, and the guardrail is fixedly connected with the limiting block, can play the limiting and protection effect through the guardrail, thereby can height adjustment according to the demand of guardrail, satisfy the demand of different staff height, prevent the staff from falling accident when working on hoist body.

Description

TECHNICAL FIELD

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

[0002] The construction elevator as the vertical transportation equipment commonly used in building construction, its safety has been an important problem of engineering management, due to the elevator may fall accident, leading to casualties or equipment damage, the traditional protection measures are not enough to effectively prevent such risks, therefore, research and development a kind of efficient anti-falling protection device, improve the safety of construction elevator, become the key technical requirement to solve this problem.

[0003] However, in actual use, there are still the following deficiencies, for example: the existing construction elevator anti-falling protection device, the guardrail cannot be adjusted in height to meet the needs of different height of staff, the guardrail cannot be adjusted in height may lead to staff in operation cannot obtain sufficient protection, especially when the height of staff and the height of fixed guardrail do not match, if the guardrail is too low, staff may lose balance in the operation process, thereby increasing the risk of falling, for taller or shorter staff, the fixed height guardrail can not provide effective support and protection, leading to inconvenience and even safety hazards, due to the height of the guardrail is not suitable, staff may need to spend extra time and effort to adapt to the working environment, which will affect the overall work efficiency.

[0004] Therefore, the utility model provides a construction elevator anti-falling protection device to solve the above problems. UTILITY MODEL CONTENT

[0005] The utility model aims at solving the shortcomings in the prior art and provides a construction elevator anti-falling protection device.

[0006] In order to achieve the above object, the utility model adopts the following technical scheme: a construction elevator anti-falling protection device, comprising:

[0007] The elevator body;

[0008] The protection assembly is arranged on one side of the top of the elevator body, and the protection assembly comprises a limiting seat fixed on one side of the top of the elevator body, a supporting frame fixedly connected on one side of the limiting seat, a transmission motor installed on the supporting frame, an output end of the transmission motor fixedly connected with a rotating block, the rotating block rotatably connected with a moving block, a moving seat arranged on the moving block, a connecting block fixedly connected on the top of the moving seat, a guardrail fixedly connected on the top of the connecting block, and a limiting block fixedly connected on the guardrail.

[0009] A support assembly is arranged on the elevator body near one side of the bottom, comprising a first rotating rod rotatably connected to one side of the bottom of the elevator body, a hydraulic push rod rotatably connected to the first rotating rod, the other end of the hydraulic push rod rotatably connected to the elevator body, the other end of the first rotating rod rotatably connected to a support leg, the support leg rotatably connected to a second rotating rod, the other end of the second rotating rod rotatably connected to the elevator body, and the bottom of the support leg rotatably connected to a bottom plate.

[0010] Further, a first sliding groove is formed in the moving seat, and a first sliding block is fixedly connected to one side of the moving block near the first sliding groove and slidably connected in the first sliding groove.

[0011] The first sliding groove formed in the moving seat and the first sliding block on the moving block form a sliding fit structure, so that the moving block can slide smoothly in the first sliding groove.

[0012] Further, a second sliding groove is formed in the limiting seat, and a second sliding block is fixedly connected to one side of the moving seat near the second sliding groove and slidably connected in the second sliding groove.

[0013] The second sliding groove is formed in the limiting seat, and the second sliding block on the moving seat is slidably connected with the second sliding groove, which further improves the movement mechanism of the protection device.

[0014] Further, a limiting rod is slidably connected to the bottom of the limiting seat.

[0015] The limiting rod is slidably connected to the bottom of the limiting seat, which further enhances the limiting function and safety of the protection assembly, and limits the downward movement of the moving seat.

[0016] Further, a limiting plate is fixedly connected to the top of the limiting rod.

[0017] The limiting plate is fixedly connected to the top of the limiting rod, which makes the limiting system more accurate and safe during movement, and the limiting plate plays a key role in preventing the moving seat from exceeding the predetermined movement range, while providing more stable and reliable limiting function, thereby enhancing the safety and accuracy of the operation of the equipment.

[0018] Further, a telescopic spring is arranged on the limiting rod.

[0019] The beneficial effect of adopting the further scheme is that the telescopic spring provided on the limiting rod has multiple important functions, and can improve the performance and stability of the limiting system, and the telescopic spring can effectively absorb impact force, reduce friction and wear, and prevent system overload, and ensure that the limiting rod maintains precise control and safety during movement.

[0020] Further, one end of the telescopic spring is fixedly connected to the limiting seat, and the other end of the telescopic spring is fixedly connected to the limiting rod.

[0021] The beneficial effect of adopting the further scheme is that one end of the telescopic spring is fixedly connected to the limiting seat, and the other end of the telescopic spring is fixedly connected to the limiting rod, which can effectively utilize the elastic properties of the spring to provide buffering, restoring force and limiting control, and through appropriate spring stiffness adjustment, the system can maintain stability under different working conditions, reduce friction and wear, prevent overload, and effectively prolong the service life of the equipment.

[0022] Compared with the prior art, the advantages and positive effects of the utility model are that:

[0023] In the utility model, firstly, the protection assembly is located on one side of the elevator body close to the top, the limiting seat is fixed on one side of the top of the elevator body, the supporting frame is connected with the limiting seat through fixed connection, the supporting frame is provided with a transmission motor, and the output end of the transmission motor is fixedly connected with a rotating block; when the transmission motor is started, the rotating block drives the moving block on the rotating block to move; the moving block is connected with the moving seat through sliding connection; the top of the moving seat is fixedly connected with a connecting block; the connecting block is provided with a protective fence; the protective fence is fixedly connected with a limiting block; the protective fence can limit and protect, so that the height of the protective fence can be adjusted according to requirements, so as to meet the requirements of different workers, and prevent falling accidents from occurring when the workers work on the elevator body. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is a structural schematic view of the construction elevator anti-falling protection device of the utility model;

[0025] Figure 2 It is a structural schematic view of the protection assembly of the construction elevator anti-falling protection device of the utility model;

[0026] Figure 3 It is a structural split schematic view of the protection assembly of the construction elevator anti-falling protection device of the utility model;

[0027] Figure 4 It is a structural schematic view of the supporting assembly of the construction elevator anti-falling protection device of the utility model.

[0028] REFERENCE SIGNS:

[0029] 1, the elevator body;

[0030] 2, the protection assembly; 21, the limit seat; 22, the support frame; 23, the transmission motor; 24, the rotating block; 25, the moving block; 26, the moving seat; 27, the first sliding groove; 28, the first sliding block; 29, the connecting block; 210, the second sliding groove; 211, the second sliding block; 212, the guardrail; 213, the limit block; 214, the limit rod; 215, the limit plate; 216, the extension spring;

[0031] 3, the support assembly; 31, the first rotating rod; 32, the hydraulic push rod; 33, the support leg; 34, the second rotating rod; 35, the bottom plate. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0033] As shown in the drawings, the embodiment provides a technical scheme: a construction elevator anti-falling protection device, comprising: Figures 1-4

[0034] The elevator body 1;

[0035] The protection assembly 2 is arranged on the elevator body 1 near one side of the top, the protection assembly 2 comprises a limit seat 21 fixed on the elevator body 1 near one side of the top, one side of the limit seat 21 is fixedly connected with a support frame 22, the support frame 22 is installed with a transmission motor 23, the output end of the transmission motor 23 is fixedly connected with a rotating block 24, the rotating block 24 is rotatably connected with a moving block 25, the moving block 25 is provided with a moving seat 26, the top of the moving seat 26 is fixedly connected with a connecting block 29, the top of the connecting block 29 is fixedly connected with a guardrail 212, and the guardrail 212 is fixedly connected with a limit block 213;

[0036] ​The support assembly 3 is arranged on the elevator body 1 near the bottom on one side, the support assembly 3 comprises a first rotating rod 31 rotatably connected to the bottom of the elevator body 1 on one side, a hydraulic push rod 32 rotatably connected to the first rotating rod 31, the other end of the hydraulic push rod 32 is rotatably connected to the elevator body 1, the first rotating rod 31 rotatably connected to the support leg 33 on the end away from the elevator body 1, the support leg 33 rotatably connected to the second rotating rod 34, the other end of the second rotating rod 34 is rotatably connected to the elevator body 1, the bottom of the support leg 33 rotatably connected to the bottom plate 35, first, the protection assembly 2 is arranged on the side of the elevator body 1 near the top, the limiting seat 21 is fixed on the top of the elevator body 1 on one side, the support frame 22 is connected to the limiting seat 21 by fixed connection, the support frame 22 is provided with a transmission motor 23, the output end of the transmission motor 23 is fixedly connected to the rotating block 24, when the transmission motor 23 is started, the rotating block 24 drives the moving block 25 to move, the moving block 25 is connected to the moving seat 26 through sliding connection, the top of the moving seat 26 is fixedly connected to the connecting block 29, the connecting block 29 is provided with a protective fence 212, the protective fence 212 is fixedly connected to the limiting block 213, the protective fence 212 can limit and protect the work personnel from falling accident when working on the elevator body 1, so as to meet the needs of different work personnel height, secondly, when the elevator body 1 is needed, the hydraulic push rod 32 is started, the first rotating rod 31 is rotated when the hydraulic push rod 32 is controlled and telescoped, the first rotating rod 31 is connected to the support leg 33 on the end away from the elevator body 1, the support leg 33 is rotatably connected to the second rotating rod 34, the other end of the second rotating rod 34 is rotatably connected to the elevator body 1, the bottom of the support leg 33 is rotatably connected to the bottom plate 35, under the action of the hydraulic push rod 32, the whole support assembly 3 can adjust the angle and position of the support leg 33 according to the needs, so as to stabilize the elevator body 1 and prevent the elevator from tilting or collapsing.

[0037] In the above scheme, when the work personnel needs to use the elevator body 1, it cannot meet the problem of supporting and stabilizing the elevator body 1, such as Figures 1-3The first sliding groove 27 is arranged on the moving seat 26, the first sliding block 28 is fixedly connected to one side of the moving block 25 close to the first sliding groove 27, the first sliding block 28 is slidingly connected in the first sliding groove 27, the first sliding groove 27 arranged on the moving seat 26 and the first sliding block 28 on the moving block 25 form a sliding fit structure, so that the moving block 25 can stably slide in the first sliding groove 27, the second sliding groove 210 is arranged on the limiting seat 21, the second sliding block 211 is fixedly connected to one side of the moving seat 26 close to the second sliding groove 210, the second sliding block 211 is slidingly connected in the second sliding groove 210, the second sliding groove 210 is arranged on the limiting seat 21, and the second sliding block 211 on the moving seat 26 is slidingly matched with the second sliding groove 210, which further improves the movement mechanism of the protection device, the bottom of the limiting seat 21 is slidingly connected with the limiting rod 214, the design of the limiting rod 214 slidingly connected with the bottom of the limiting seat 21 further enhances the limiting function and safety of the protection assembly 2, and limits the downward movement of the moving seat 26, the top of the limiting rod 214 is fixedly connected with the limiting plate 215, the design of the limiting rod 214 fixedly connected with the limiting plate 215 at the top makes the limiting system more accurate and safe during movement, the limiting plate 215 plays a key role in preventing the moving seat 26 from exceeding the predetermined moving range, and provides more stable and reliable limiting function, thereby enhancing the safety and operation accuracy of the equipment, the limiting rod 214 is provided with the extension spring 216, the extension spring 216 provided on the limiting rod 214 has multiple important functions, can improve the performance and stability of the limiting system, the extension spring 216 can effectively absorb impact force, reduce friction and wear, and prevent system overload by providing buffer, restoring force and elastic adjustment, ensure that the limiting rod 214 maintains accurate control and safety during movement, one end of the extension spring 216 is fixedly connected to the limiting seat 21, the other end of the extension spring 216 is fixedly connected to the limiting rod 214, one end of the extension spring 216 is fixedly connected to the limiting seat 21, and the other end of the extension spring 216 is fixedly connected to the limiting rod 214, which can effectively utilize the elastic properties of the spring to provide buffer, restoring force and limiting control, and through appropriate spring stiffness adjustment, the system can maintain stability according to different working conditions, reduce friction and wear, prevent overload, and effectively prolong the service life of the equipment.

[0038] Working principle:

[0039] As Figures 1-4As shown, first, the protection assembly 2 is located on one side of the elevator body 1 near the top, the limiting seat 21 is fixed on one side of the top of the elevator body 1, the support frame 22 is connected with the limiting seat 21 through fixed connection, the transmission motor 23 is installed on the support frame 22, the output end of the transmission motor 23 is fixedly connected with the rotating block 24, when the transmission motor 23 is started, the rotating block 24 drives the moving block 25 on it to move, the moving block 25 is connected with the moving seat 26 through sliding connection, the top of the moving seat 26 is fixedly connected with the connecting block 29, the guardrail 212 is installed on the connecting block 29, the limiting block 213 is fixedly connected on the guardrail 212, the guardrail 212 can limit and protect, so that the height of the guardrail 212 can be adjusted according to the demand, to meet the demand of different height of the staff, prevent the staff from falling accident when working on the elevator body 1, when the limiting rod 214 is displaced by the force of the moving seat 26, the extension spring 216 provides a counter force by stretching or compression, this force can effectively buffer and limit the moving seat 26, reduce the friction between mechanical parts, avoid excessive wear, secondly, when the elevator body 1 is needed, the hydraulic push rod 32 is started, when the hydraulic push rod 32 is controlled and telescopic, the first rotating rod 31 will rotate, the support leg 33 is connected with the second rotating rod 34 through rotating connection, the other end of the second rotating rod 34 is rotatably connected with the elevator body 1, the support leg 33 is rotatably connected with the bottom plate 35 at the bottom, under the action of the hydraulic push rod 32, the whole support assembly 3 can adjust the angle and position of the support leg 33 according to the demand, so as to stabilize the elevator body 1, prevent the elevator from tilting or collapsing.

[0040] The above is only a preferred embodiment of the present application, and is not intended to limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification of the above embodiments without departing from the technical scheme of the present application, according to the technical essence of the present application, still belongs to the protection scope of the present application.

Claims

1. A construction hoist anti-falling protection device, characterized in that, Include: Lift body (1); Guard assembly (2) is placed on the lift body (1) near the top of one side, the guard assembly (2) includes a limit seat (21) fixed on the lift body (1) near the top of one side, one side of the limit seat (21) is fixedly connected with support frame (22), the support frame (22) is installed with transmission motor (23), the output end of the transmission motor (23) is fixedly connected with rotating block (24), the rotating block (24) is rotatably connected with moving block (25), the moving block (25) is provided with moving seat (26), the top of the moving seat (26) is fixedly connected with connecting block (29), the top of the connecting block (29) is fixedly connected with guardrail (212), the guardrail (212) is fixedly connected with limit block (213); Support assembly (3) is placed on the lift body (1) near the bottom of one side, the support assembly (3) includes a first rotating rod (31) rotatably connected to the bottom of the lift body (1) one side, the first rotating rod (31) is rotatably connected with hydraulic push rod (32), the other end of the hydraulic push rod (32) is rotatably connected on the lift body (1), the first rotating rod (31) is rotatably connected with support leg (33) on the other end away from the lift body (1), the support leg (33) is rotatably connected with second rotating rod (34), the other end of the second rotating rod (34) is rotatably connected on the lift body (1), the bottom of the support leg (33) is rotatably connected with bottom plate (35).

2. The construction elevator anti-falling protection device according to claim 1, characterized in that: The first sliding slot (27) is formed in the moving seat (26), and the first sliding block (28) is fixedly connected to one side of the moving block (25) near the first sliding slot (27).

3. The construction elevator fall protection apparatus of claim 1, wherein: The second sliding slot (210) is formed in the limit seat (21), and the second sliding block (211) is fixedly connected to one side of the moving seat (26) near the second sliding slot (210).

4. The construction elevator fall protection apparatus of claim 1, wherein: The limit rod (214) is slidably connected to the bottom of the limit seat (21).

5. The construction elevator fall protection apparatus of claim 4, wherein: The limit plate (215) is fixedly connected to the top of the limit rod (214).

6. The construction elevator fall protection apparatus of claim 4, wherein: The telescopic spring (216) is provided on the limit rod (214).

7. The construction elevator fall protection apparatus of claim 6, wherein: One end of the telescopic spring (216) is fixedly connected to the limit seat (21), and the other end of the telescopic spring (216) is fixedly connected to the limit rod (214).

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