Multi-functional electric lifting device for aerial work

Abstract

The application discloses a kind of high-altitude operation multifunctional electric lifting device, including built-in drive motor and power supply main body, multiple cableways are arranged on it, the main body front end is provided with pulley mechanism, the pulley mechanism is provided with the suspension passage compatible with each cableway;The pulley mechanism includes driving wheel assembly and driven wheel assembly connected with the cableway respectively, the driven wheel assembly and the main body are slidably connected, and a connecting cavity is opened between the driving wheel assembly and the driven wheel assembly.The application is compact in structure, convenient to carry, realizes lifting and crossing function by driven wheel assembly, driving wheel assembly and suspension passage, meets the demand of multifunction, improves the work efficiency of high-altitude operation.

Description

TECHNICAL FIELD

[0001] The present application belongs to the technical field of aerial work lifting devices, and particularly relates to a multifunctional electric lifting device for aerial work. BACKGROUND

[0002] Aerial work generally refers to work at a high place, which is work performed by a person at a high place with a certain position as a reference. During aerial work, manual or mechanical climbing to the work surface is required, which consumes physical strength, is low in efficiency and relatively dangerous. With the development of technology, small electric lifting devices have appeared on the market, which can help workers easily move between the ground and the aerial work surface.

[0003] However, the existing electric lifting devices have the following defects: the small electric lifting devices on the market can only meet the lifting needs of aerial work, and workers still need to manually or mechanically move when moving across the aerial work surface, which cannot realize automation and meet the multifunctional needs. SUMMARY

[0004] To solve the above-mentioned technical problems, the present application provides a multifunctional electric lifting device for aerial work, which realizes lifting and crossing functions through the driven wheel assembly, the driving wheel assembly and the suspended passage, meets the multifunctional needs and improves the work efficiency of aerial work.

[0005] The technical scheme adopted by the present application is as follows:

[0006] A multifunctional electric lifting device for aerial work includes a main body with a driving motor and a power source built-in, a plurality of cableways arranged on the main body, a pulley mechanism arranged at the front end of the main body, and a suspended passage arranged in the pulley mechanism and matched with each cableway; the pulley mechanism includes a driving wheel assembly and a driven wheel assembly connected with the cableways respectively, the driven wheel assembly is slidingly connected with the main body, and a connecting cavity is arranged between the driving wheel assembly and the driven wheel assembly; the driven wheel assembly includes a first shell and at least one pulley, the pulley is arranged in the first shell, first rope clamping grooves are arranged on both sides of the first shell, the openings of the first rope clamping grooves face the connecting cavity and are in communication with the connecting cavity, and the cableway is adapted to pass through the first rope clamping grooves and be connected with the pulley; the driving wheel assembly includes a second shell, a cover and a rope clamping rotator, the rope clamping rotator is arranged in the second shell, the cover is detachably arranged on the front side of the second shell, and the rope clamping rotator is used to be connected with the cableway when the cover is separated from the second shell.

[0007] Preferably, a guide part and a guide groove are arranged on the driven wheel assembly and the driving wheel assembly respectively, the guide part is slidingly connected with the guide groove, and the cableway is arranged in the connecting cavity.

[0008] Preferably, the front end of the driven wheel assembly is provided with a blocking part, the front end of the driving wheel assembly is provided with a groove part, the blocking part is embedded in the groove part, and the blocking part is used to prevent the cableway from being separated from the driven wheel assembly.

[0009] Preferably, the pulley is arranged in the first shell in a horizontal direction, and two pulleys are arranged on both sides of the cable turning device respectively.

[0010] Preferably, the height of the bottom of the pulley is lower than the height of the top of the first cable clamping groove.

[0011] Preferably, the second shell is provided with a second cable clamping groove on both sides, and the opening of the second cable clamping groove faces and communicates with the connecting cavity.

[0012] Preferably, the second shell is provided with at least one reinforcing part inside, the reinforcing part is provided with a connecting hole, the cover is provided with a connecting column with the same number of connecting holes, and the connecting column and the connecting hole are connected in cooperation.

[0013] Preferably, the main body is provided with an operation cavity on one side, and the operation cavity is provided with a throttle handle arranged in the axial direction of the driving wheel assembly.

[0014] Preferably, the main body is provided with a protruding part on one side of the operation cavity, and the throttle handle is arranged at the protruding part.

[0015] Preferably, the main body is provided with a retractable hook below the pulley mechanism, and the top of the main body is provided with a handle.

[0016] Compared with the prior art, the present application has the following beneficial effects:

[0017] Compared with the existing small electric lifting device on the market, the device can be used for high-altitude lifting and high-altitude crossing, improves the functionality of the device, increases the utilization rate of the device, reduces the time spent by the operating personnel in various movements during high-altitude operation, realizes the movement operation along the suspended passage through the cooperation of the driven wheel assembly and the driving wheel assembly, saves the physical strength of the operating personnel, improves the movement efficiency, the device is compact in size, convenient to carry, and humanized to operate, and does not cause burden to the operating personnel. BRIEF DESCRIPTION OF DRAWINGS

[0018] The present application will be further described below in combination with the drawings and specific embodiments:

[0019] Figure 1 is a schematic view of the three-dimensional structure of the embodiment;

[0020] Figure 2 is a schematic diagram of the perspective structure when the cover is opened in the embodiment;

[0021] Figure 3 is a schematic diagram of the perspective structure when the pulley mechanism is folded in the embodiment;

[0022] Figure 4 is Figure 1 a front view of

[0023] Figure 5 is Figure 4 an A-A sectional view of

[0024] Figure 6 is Figure 1 a side view of

[0025] In the figure: 1, main machine; 11, operation cavity; 12, throttle handle; 13, protruding part; 14, hook; 15, handle; 16, power supply; 2, pulley mechanism; 21, driving wheel assembly; 211, recessed part; 212, second shell; 2121, second rope clamping groove; 2122, reinforcing part; 2123, connecting hole; 213, cover; 2131, connecting column; 214, rope grabbing rotator; 215, guide groove; 22, driven wheel assembly; 221, blocking part; 222, first shell; 2221, first rope clamping groove; 223, pulley; 224, guide part; 23, connecting cavity. DETAILED DESCRIPTION

[0026] EMBODIMENT

[0027] As shown in Figures 1 to 5 , a multifunctional electric lifting device for aerial work includes a main body with a driving motor and a power supply 16 built-in, a plurality of cableways are arranged on the main body, a pulley mechanism 2 in a folding structure is arranged at the front end of the main body, the pulley mechanism 2 is provided with a plurality of suspended passages matched with the plurality of cableways; the pulley mechanism 2 includes a driving wheel assembly 21 and a driven wheel assembly 22 connected with the plurality of cableways respectively, the driven wheel assembly 22 is slidingly connected with the main body, a connecting cavity 23 is arranged between the driving wheel assembly 21 and the driven wheel assembly 22, the main machine 1 drives the driving wheel assembly 21 to move on the plurality of cableways so as to move the pulley mechanism 2 along the corresponding suspended passage. In addition, the distance between the driven wheel assembly 22 and the driving wheel assembly 21 can be controlled by the driving motor of the main machine 1, the distance between the cableway connected with the driving wheel assembly 21 and the cableway connected with the driven wheel assembly 22 is adjusted, and the sliding stability of the driven wheel assembly 22 and the driving wheel assembly 21 is further improved.

[0028] The driven wheel assembly 22 comprises a first shell 222 and at least one pulley 223 arranged in the first shell 222, and first rope clamping grooves 2221 are formed on both sides of the first shell 222, the openings of the first rope clamping grooves 2221 face and communicate with the connecting cavity 23, and the cable is adapted to pass through the first rope clamping grooves 2221 and be connected with the pulley 223, and the first rope clamping grooves 2221 can clamp and limit the cable by cooperating with the recessed structure of the pulley 223, so as to prevent the cable from being separated from the driven wheel assembly 22.

[0029] The driving wheel assembly 21 comprises a second shell 212, a cover 213 and a rope clamping rotator 214, the rope clamping rotator 214 is arranged in the second shell 212, and the cover 213 is detachably arranged on the front side of the second shell 212, the rope clamping rotator 214 is used to be connected with the cable when the cover 213 is separated from the second shell 212, and the detachable design of the cover 213 can facilitate the connection and cooperation of the cable and the rope clamping rotator 214, and the cable can be connected at any position without being inserted from the end of the cable, so that the degree of freedom is improved; in the embodiment, the rope clamping rotator 214 is arranged in a disc type structure, a plurality of clamping claws are arranged in the circumferential direction, the rope clamping rotator 214 is relatively fixed on the cable through the clamping claws, and relative movement between the rope clamping rotator 214 and the cable is realized through rotation.

[0030] In a further technical solution of the embodiment, the driven wheel assembly 22 and the driving wheel assembly 21 are respectively provided with a guide part 224 and a guide groove 215, the guide part 224 is slidably connected to the guide groove 215, the cable is arranged in the connecting cavity 23, and the guide part 224 and the guide groove 215 cooperate to form a guide structure, so that the approaching and moving away of the driven wheel assembly 22 and the driving wheel assembly 21 is more smooth and stable, and the guide part 224 and the guide groove 215 can also jointly bear the force of the cable.

[0031] In a further technical solution of the embodiment, the front end of the driven wheel assembly 22 is provided with a blocking part 221, the front end of the driving wheel assembly 21 is provided with a groove part 211, the blocking part 221 is embedded in the groove part 211, the blocking part 221 is used to prevent the cable from being separated from the driven wheel assembly 22, and the cooperation of the blocking part 221 and the groove part 211 can improve the structural stability of the pulley mechanism 2 when it is folded, reduce the probability of loose movement of the shell in the folded state, and the blocking part 221 is adapted to prevent the cable from being separated from the driven wheel assembly 22, and the blocking part 221 can also improve the depth of the first shell 222 of the driven wheel assembly 22, so that the cable is more difficult to be separated from the driven wheel assembly 22.

[0032] Further technical solutions of the embodiment, the pulley 223 is arranged in the horizontal direction in the first shell 222, the pulley 223 is provided as two, two pulleys 223 are located on both sides of the rope grabbing turner 214, two pulleys 223 and the rope grabbing turner 214 cooperate to realize a triangular structure, which can have excellent stability and reduce the shaking of the main machine 1 when moving on the suspended channel.

[0033] Further technical solutions of the embodiment, the height of the bottom of the pulley 223 is lower than the height of the top of the first rope clamping groove 2221, so that the cableway can be introduced into the first shell 222 from the first rope clamping groove 2221, and the cableway and the first rope clamping groove 2221 can be cooperated and reduced, the contact wear between the first shell 222 and the cableway is reduced, and the sliding smoothness of the driven wheel assembly 22 is improved.

[0034] Further technical solutions of the embodiment, the second shell 212 is provided with a second rope clamping groove 2121 on both sides, the opening of the second rope clamping groove 2121 faces and communicates with the connecting cavity 23, and the second rope clamping groove 2121 can cooperate with the recess structure of the pulley 223 to clamp and limit the cableway, preventing the cableway from being separated from the driving wheel assembly 21.

[0035] Further technical solutions of the embodiment, the second shell 212 is provided with at least one reinforcing part 2122, the reinforcing part 2122 is provided with a connecting hole 2123, the cover 213 is provided with a connecting column 2131 which is the same as the number of the connecting hole 2123, the connecting column 2131 and the connecting hole 2123 are connected, and the reinforcing part 2122 can improve the structural strength of the second shell 212 and ensure the stability of the rope grabbing turner 214. The connecting hole 2123 on the reinforcing part 2122 can improve the connection firmness between the cover 213 and the second shell 212 without affecting the structural strength.

[0036] Further technical solutions of the embodiment, the main body is provided with an operation cavity 11 on one side, the operation cavity 11 is provided with a throttle handle 12, the throttle handle 12 is arranged along the axial direction of the driving wheel assembly 21, and the throttle handle 12 is arranged according to the operation intuition of the operator. As long as the throttle handle 12 is turned in the direction of the desired movement, the main machine 1 can move in that direction, and misoperation is not easy.

[0037] Further technical solutions of the embodiment, the main body is provided with a protruding part 13 on one side of the operation cavity 11, and the throttle handle 12 is arranged at the protruding part 13, so that the arm of the operator does not easily interfere with the main machine 1 when operating the throttle handle 12, and the operation experience and comfort are improved.

[0038] Further technical solutions of the embodiment, the main body is provided with a retractable hook 14 below the pulley mechanism 2, the hook 14 plays a safety role, can be connected with the safety mechanism 2 of the operator, avoids the accidental separation of the operator from the host 1 during movement, and improves the safety; The top of the main body is provided with a handle 15, which can improve the portability of the host 1, and the host 1 is convenient to carry and move.

[0039] As shown in Figure 6 The power supply 16 is detachably connected to the rear end of the host 1, which is convenient and timely to replace the standby power supply 16, and avoids the operator being left in the air due to the power failure of the host 1.

[0040] The application can be used as high-altitude lifting and high-altitude crossing, improve the functionality of the device, increase the utilization rate of the device, reduce the time spent by the operator in various movements during high-altitude operation, realize the movement operation along the suspended passage through the cooperation of the driven wheel assembly and the driving wheel assembly, save the physical strength of the operator, improve the movement efficiency, the device is compact in size, convenient to carry, and humanized operation, and will not cause burden to the operator.

[0041] The above-described embodiments are only preferred embodiments of the application, and do not limit the scope of the application, and various modifications and improvements of the technical solutions of the application made by those skilled in the art without departing from the principles and essence of the application shall fall within the protection scope of the claims of the application.

Claims

1. A multi-functional electric lift device for aerial work, comprising a main body in which a driving motor and a power source (16) are built, and a plurality of cableways are provided on the main body, characterized in that, The front end of the main body is provided with a pulley mechanism (2), which is provided with a suspended passage matched with each cableway; The pulley mechanism (2) comprises a driving wheel assembly (21) and a driven wheel assembly (22) connected with the cableway respectively, the driven wheel assembly (22) and the main body are slidingly connected, and a connecting cavity (23) is arranged between the driving wheel assembly (21) and the driven wheel assembly (22). The driven wheel assembly (22) comprises a first shell (222) and at least one pulley (223), the pulley (223) is arranged in the first shell (222), first rope clamping grooves (2221) are arranged on both sides of the first shell (222), the openings of the first rope clamping grooves (2221) face the connecting cavity (23) and communicate with the connecting cavity (23), and the cableway is adapted to pass through the first rope clamping grooves (2221) and be connected with the pulley (223). The driving wheel assembly (21) comprises a second shell (212), a cover (213) and a rope clamping rotator (214), the rope clamping rotator (214) is arranged in the second shell (212), the cover (213) is detachably arranged on the front side of the second shell (212), and the rope clamping rotator (214) is used for being connected with the cableway when the cover (213) is separated from the second shell (212).

2. The multi-functional electric lifting device for aerial work according to claim 1, characterized in that, The driven wheel assembly (22) and the driving wheel assembly (21) are respectively provided with a guide part (224) and a guide groove (215), the guide part (224) is slidingly connected with the guide groove (215), and the cableway is arranged in the connecting cavity (23).

3. The multi-functional electric lifting device for aerial work according to claim 1, characterized in that, The front end of the driven wheel assembly (22) is provided with a blocking part (221), the front end of the driving wheel assembly (21) is provided with a recess part (211), the blocking part (221) is embedded in the recess part (211), and the blocking part (221) is used for preventing the cableway from being separated from the driven wheel assembly (22).

4. The multi-functional electric lifting device for aerial work according to claim 1, characterized in that, The pulleys (223) are arranged in the first shell (222) in a horizontal direction, and the pulleys (223) are arranged in two, and the two pulleys (223) are respectively located on both sides of the rope clamping rotator (214).

5. The multi-functional electric lifting device for aerial work according to claim 1, characterized in that The height of the bottom of the pulley (223) is lower than the height of the top of the first rope clamping groove (2221).

6. The multi-functional electric lifting device for aerial work according to claim 1, characterized in that, Second rope clamping grooves (2121) are arranged on both sides of the second shell (212), the openings of the second rope clamping grooves (2121) face the connecting cavity (23) and communicate with the connecting cavity (23).

7. The multi-functional electric lifting device for aerial work according to claim 1, characterized in that, At least one reinforcing part (2122) is arranged in the second shell (212), connecting holes (2123) are arranged on the reinforcing part (2122), the same number of connecting columns (2131) as the connecting holes (2123) are arranged on the cover (213), and the connecting columns (2131) and the connecting holes (2123) are connected in a matched mode.

8. The multi-functional electric lifting device for aerial work according to claim 1, characterized in that, The main body is provided with an operation cavity (11) on one side, and an accelerator handle (12) is arranged in the operation cavity (11) and arranged along the axial direction of the driving wheel assembly (21).

9. The multi-functional electric lifting device for aerial work according to claim 8, wherein The main body is provided with a protruding part (13) outwardly protruding on the side of the operation cavity (11), and the accelerator handle (12) is arranged at the protruding part (13).

10. The multi-functional electric lifting device for aerial work according to claim 1, characterized in that, The main body is provided with a retractable hook (14) below the pulley mechanism (2), and the top of the main body is provided with a handle (15).

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