Electric single-beam heavy crane for cable processing

Abstract

The utility model relates to the technical field of hoisting equipment, and provides an electric single-beam heavy-duty crane for cable processing, which comprises a single-beam body, mounting plates are fixedly mounted on the two sides of the lower end face of the single-beam body, a driving box is arranged at the bottom of the single-beam body, and vertical plates are symmetrically and fixedly mounted on the lower end face of the driving box. According to the cable reel lifting device, a cable reel is placed on the L-shaped placing plate, then the second electric push rod is started to drive the insertion rod to limit and fix the cable reel, then the double-shaft motor is started, and then the cable reel is lifted by the lifting assembly. And through mutual cooperation of a driving bevel gear, a driven bevel gear, a limiting sliding groove and a first guide rod, the cable reel on the bearing plate is driven to be stably hoisted, after the cable reel is hoisted to the needed height, a first electric push rod is started to drive an L-shaped containing plate to rotate, the discharging direction is conveniently adjusted, and therefore the safety and stability of the device are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of lifting equipment, and in particular to an electric single-beam heavy crane for cable processing. Background Art

[0002] An electric single-beam heavy-duty crane is an engineering machine that realizes lifting and lowering functions. It is widely used in workshops, warehouses, and construction sites in machinery manufacturing workshops, petroleum and petrochemical industries, port and road construction, and other industries. It has the advantages of low building clearance height, light weight, and small wheel pressure. It includes components such as electric hoists, transmission structures, crossbeam structures, and circuit control facilities. During the processing of cables, an electric single-beam heavy-duty crane is needed to lift them.

[0003] At present, most electric single-beam heavy-duty cranes lift cable reels through electric hoists and steel ropes. However, the cable reels are prone to shaking while being lifted, making the cable reels unstable during the lifting process, causing safety hazards. Therefore, the utility model provides an electric single-beam heavy-duty crane for cable processing. Utility Model Content

[0004] The utility model provides an electric single-beam heavy crane for cable processing to solve the problem in the background technology that the cable reel is prone to shaking when being hoisted, thereby making the cable reel unstable during the hoisting process and causing safety hazards.

[0005] The technical solution of the utility model is as follows:

[0006] An electric single-beam heavy-duty crane for cable processing, comprising a single-beam body, mounting plates are fixedly mounted on both sides of the lower end of the single-beam body, a drive box is arranged at the bottom of the single-beam body, vertical plates are symmetrically fixedly mounted on the lower end of the drive box, a lifting assembly is mounted between two vertical plates, and a driving assembly is mounted between two mounting plates;

[0007] The lifting assembly includes a double-axis motor fixedly installed inside the driving box, support plates are fixedly installed on both symmetrical sides of the driving box, connecting rods are fixedly installed on the output ends of both ends of the double-axis motor, one end of the two connecting rods movably penetrates to one side of the support plate and is fixedly installed with a driving bevel gear, a plurality of limiting slide grooves are equidistantly provided on the inner sides of the two vertical plates, and the bottom walls of the two middle limiting slide grooves are rotatably connected with threaded rods 1, the top ends of the two threaded rods 1 penetrate into the driving box through bearings and are fixedly installed with driven bevel gears, and the two threaded rods 1 are fixedly installed with driven bevel gears. The outer surface of rod 1 is threadedly connected to the same supporting plate, and a guide rod 1 is fixedly installed in a plurality of the limiting sliding grooves on the outside, an electric push rod 1 is symmetrically rotatably connected to one side of the upper end surface of the supporting plate, two output ends of the two electric push rods 1 are fixedly installed with connecting seats, and a transmission rod 1 is rotatably connected to the two connecting seats, a vertical rod is symmetrically fixedly installed on one side of the upper end surface of the supporting plate, and a support seat is fixedly installed up and down on one side of the top of the two vertical rods, an L-shaped placing plate is placed on the upper end surface of the supporting plate, and a transmission rod 2 is rotatably connected between the support seat and the L-shaped placing plate above.

[0008] Preferably, the driving assembly includes a driving motor fixedly mounted on one side of the mounting plate, the output end of the driving motor passes through one side of the mounting plate through a bearing and is fixedly mounted with a threaded rod 2, one end of the threaded rod 2 is rotatably connected to one side of the mounting plate, and a guide rod 2 is fixedly mounted between the two sides of the mounting plates, the outer surface of the threaded rod 2 is threadedly connected with a sliding block, and the sliding block slides through the outer surface of the guide rod 2 on both sides.

[0009] Preferably, the driving bevel gear and the driven bevel gear are meshingly connected.

[0010] Preferably, both ends of the transmission rod are rotatably connected to the support seat and one side of the L-shaped placement plate below.

[0011] Preferably, the outer surfaces on both sides of the bearing plate are slidably connected to an outer surface of the guide rod.

[0012] Preferably, baffles are fixedly installed on both sides of the L-shaped placement plate symmetrically, one side of the two baffles is fixedly installed with two electric push rods, and the output ends of the two electric push rods are fixedly installed with plug rods.

[0013] Preferably, both ends of the L-shaped placement plate are arranged in an inverted triangle shape.

[0014] Preferably, the bottom of the sliding block is fixedly mounted on the upper end surface of the driving box.

[0015] The working principle and beneficial effects of the utility model are:

[0016] 1. In the utility model, the cable reel is placed on the L-shaped placement plate, and then the electric push rod 2 is started to drive the insertion rod to limit and fix the cable reel, and then the double-axis motor is started, and the driving bevel gear, the driven bevel gear, the limit slide groove and the guide rod 1 cooperate with each other, so as to drive the cable reel on the load-bearing plate to be stably lifted. After being lifted to the required height, the electric push rod 1 is started to drive the L-shaped placement plate to rotate, so as to facilitate the adjustment of the unloading direction, thereby improving the safety and stability of the device.

[0017] 2. In the utility model, the driving motor is started to drive the second threaded rod to rotate, and the second threaded rod drives the lifting assembly at the bottom of the sliding block to reciprocate, so as to facilitate the adjustment of the lifting point. Through the mutual cooperation between the lifting assembly and the driving assembly, the cable drum is effectively prevented from shaking during lifting, and the stability is strong. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0019] Figure 1 It is a three-dimensional diagram of the external structure of the utility model;

[0020] Figure 2 It is the front view of the internal structure of the utility model;

[0021] Figure 3 It is a schematic diagram of the lifting assembly of the utility model;

[0022] Figure 4 This is a schematic diagram of the structure of the B position in the lifting assembly of the utility model.

[0023] Figure 5 It is a schematic diagram of the structure at A in the main view of the utility model;

[0024] Figure 6 It is a schematic diagram of a drive assembly of the utility model.

[0025] In the figure: 1, single beam body; 2, mounting plate; 3, drive box; 4, vertical plate; 5, baffle; 6, electric push rod 2; 7, plug rod; 100, lifting assembly; 101, double-axis motor; 102, support plate; 103, connecting rod; 104, driving bevel gear; 105, limiting slide; 106, threaded rod 1; 107, driven bevel gear; 108, bearing plate; 109, guide rod 1; 110, electric push rod 1; 111, connecting seat; 112, transmission rod 1; 113, vertical rod; 114, support seat; 115, L-shaped placement plate; 116, transmission rod 2; 200, driving assembly; 201, driving motor; 202, threaded rod 2; 203, guide rod 2; 204, sliding block. DETAILED DESCRIPTION

[0026] The following will be combined with the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] Example 1

[0028] like Figure 1 to Figure 6 As shown, this embodiment proposes an electric single-beam heavy-duty crane for cable processing, comprising a single-beam body 1, mounting plates 2 are fixedly installed on both sides of the lower end of the single-beam body 1, a drive box 3 is arranged at the bottom of the single-beam body 1, vertical plates 4 are symmetrically fixedly installed on the lower end of the drive box 3, a lifting assembly 100 is installed between the two vertical plates 4, and a driving assembly 200 is installed between the two mounting plates 2;

[0029] The lifting assembly 100 includes a double-axis motor 101 fixedly installed inside the driving box 3, the input end of the double-axis motor 101 is connected to the power supply through an external cable, support plates 102 are fixedly installed on both sides of the driving box 3, and connecting rods 103 are fixedly installed on both ends of the output ends of the double-axis motor 101. One end of the two connecting rods 103 is movable and penetrates to one side of the support plate 102 and is fixedly installed with a driving bevel gear 104. A plurality of limit slide grooves 105 are equidistantly opened on the inner sides of the two vertical plates 4, and the two middle limit slide grooves 105 are fixedly installed. The bottom wall of the slide groove 105 is rotatably connected with a threaded rod 106. The top of the two threaded rods 106 passes through the inside of the driving box 3 through the bearing and is fixedly installed with a driven bevel gear 107. The driving bevel gear 104 is meshed with the driven bevel gear 107. The outer surfaces of the two threaded rods 106 are threadedly connected with the same bearing plate 108. A plurality of outer limiting slide grooves 105 are fixedly installed with guide rods 109. The outer surfaces of the two sides of the bearing plate 108 are slidably connected to the outer surfaces of the guide rods 109. , an electric push rod 110 is symmetrically rotatably connected to one side of the upper end surface of the carrier plate 108, the input end of the electric push rod 110 is connected to the power supply through an external cable, and the output ends of the two electric push rods 110 are fixedly installed with a connecting seat 111, and the two connecting seats 111 are rotatably connected to a transmission rod 112, a vertical rod 113 is symmetrically fixedly installed on one side of the upper end surface of the carrier plate 108, and a support seat 114 is fixedly installed on one side of the top of the two vertical rods 113, and an L-shaped placement plate 115 is placed on the upper end surface of the carrier plate 108 , baffles 5 are fixedly installed on both sides of the L-shaped placement plate 115 symmetrically, and electric push rods 6 are fixedly installed on one side of the two baffles 5. The input end of the electric push rods 6 is connected to the power supply through an external cable, and the output ends of the two electric push rods 6 are fixedly installed with plug rods 7. Both ends of the L-shaped placement plate 115 are arranged in an inverted triangle, and both ends of the transmission rod 1 112 are rotatably connected to the lower support seat 114 and one side of the L-shaped placement plate 115, and the transmission rod 2 116 is rotatably connected between the upper support seat 114 and the L-shaped placement plate 115;

[0030] The cable reel can be stably lifted by the provided lifting assembly 100. When the cable reel needs to be stably lifted, the cable reel is placed on the L-shaped placement plate 115, and then the electric push rod 26 is started to drive the insertion rod 7 to limit and fix the cable reel. Then the dual-axis motor 101 is started to drive the driving bevel gear 104 at one end of the two connecting rods 103 to rotate, and the two driving bevel gears 104 drive the threaded rod 106 at the bottom of the driven bevel gear 107 to rotate, thereby driving the cable reel of the supporting plate 108 to be stably lifted. After lifting to the required height, the electric push rod 110 is then started to push the transmission rod 112, and through the cooperation of the transmission rod 2 116, the L-shaped placement plate 115 is driven to rotate, so as to facilitate the adjustment of the unloading direction, thereby stably lifting the cable reel.

[0031] Example 2

[0032] like Figure 1 to Figure 6 As shown, based on the same concept as the above-mentioned embodiment 1, this embodiment further proposes that a driving component 200 includes a driving motor 201 fixedly mounted on one side of the mounting plate 2, the input end of the driving motor 201 is connected to a power supply through an external cable, the output end of the driving motor 201 passes through a bearing to one side of the mounting plate 2 and is fixedly mounted with a threaded rod 202, one end of the threaded rod 202 is rotatably connected to one side of the mounting plate 2, and a guide rod 203 is fixedly mounted between the two sides of the two mounting plates 2, and a sliding block 204 is threadedly connected to the outer surface of the threaded rod 202, the bottom of the sliding block 204 is fixedly mounted on the upper end surface of the driving box 3, and both sides of the sliding block 204 slide through the outer surface of the guide rod 203, and the set driving component 200 can effectively adjust the suspended cable drum laterally, and when the suspended cable drum needs to be adjusted laterally, the driving motor 201 is started to drive the threaded rod 202 to rotate, and the threaded rod 202 drives the driving box 3 at the bottom of the sliding block 204 to move back and forth, thereby adjusting the suspended cable drum laterally.

[0033] During operation, the cable reel is first placed on the L-shaped placement plate 115, and then the electric push rod 26 is started to drive the insertion rod 7 to limit and fix the cable reel, and then the dual-axis motor 101 is started to drive the driving bevel gear 104 at one end of the two connecting rods 103 to rotate, and the two driving bevel gears 104 drive the threaded rod 106 at the bottom of the driven bevel gear 107 to rotate, thereby driving the cable reel of the bearing plate 108 to be stably lifted. After lifting to the required height, the driving motor 201 is started to drive the threaded rod 202 to rotate, and the threaded rod 202 drives the driving box 3 at the bottom of the sliding block 204 to move back and forth, thereby adjusting the lifted cable reel laterally, and then the electric push rod 110 is started to push the transmission rod 112, and through the cooperation of the transmission rod 116, the L-shaped placement plate 115 is driven to rotate, thereby adjusting the unloading direction, so as to stably lift the cable reel.

[0034] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An electric single-beam heavy-duty crane for cable processing, characterized in that: It comprises a single beam body (1), the lower end surface of the single beam body (1) is fixedly mounted with mounting plates (2) on both sides, a driving box (3) is arranged at the bottom of the single beam body (1), a vertical plate (4) is symmetrically fixedly mounted on the lower end surface of the driving box (3), a lifting assembly (100) is mounted between the two vertical plates (4), and a driving assembly (200) is mounted between the two mounting plates (2); The lifting assembly (100) comprises a double-axis motor (101) fixedly mounted inside a driving box (3), support plates (102) being fixedly mounted on both symmetrical sides inside the driving box (3), connecting rods (103) being fixedly mounted on both output ends of the double-axis motor (101), one end of each of the two connecting rods (103) being movably extended through one side of the support plate (102) and being fixedly mounted with a driving bevel gear (104), a plurality of limiting slide grooves (105) being equidistantly provided on the inner sides of the two vertical plates (4), the bottom walls of the two middle limiting slide grooves (105) being rotatably connected with threaded rods (106), the top ends of the two threaded rods (106) being extended through the inner sides of the driving box (3) through bearings and being fixedly mounted with driven bevel gears (107), the outer surfaces of the two threaded rods (106) being rotatably connected with each other. The surface is threadedly connected to the same bearing plate (108), and a guide rod (109) is fixedly installed in a plurality of the outer limiting sliding grooves (105); an electric push rod (110) is symmetrically rotatably connected to one side of the upper end surface of the bearing plate (108), and a connecting seat (111) is fixedly installed at the output end of the two electric push rods (110); a transmission rod (112) is rotatably connected to the two connecting seats (111); a vertical rod (113) is symmetrically fixedly installed on one side of the upper end surface of the bearing plate (108), and a support seat (114) is fixedly installed on one side of the top of the two vertical rods (113); an L-shaped placement plate (115) is placed on the upper end surface of the bearing plate (108), and a transmission rod (116) is rotatably connected between the support seat (114) and the L-shaped placement plate (115) at the top.

2. The electric single-beam heavy-duty crane for cable processing according to claim 1, characterized in that: The driving assembly (200) comprises a driving motor (201) fixedly mounted on one side of a mounting plate (2); an output end of the driving motor (201) penetrates through a bearing to one side of the mounting plate (2) and is fixedly mounted with a second threaded rod (202); one end of the second threaded rod (202) is rotatably connected to one side of the mounting plate (2); a second guide rod (203) is fixedly mounted between the two sides of the mounting plates (2); a sliding block (204) is threadedly connected to the outer surface of the second threaded rod (202); and both sides of the sliding block (204) slide through the outer surface of the second guide rod (203).

3. The electric single-beam heavy-duty crane for cable processing according to claim 1, characterized in that: The driving bevel gear (104) and the driven bevel gear (107) are meshingly connected.

4. The electric single-beam heavy-duty crane for cable processing according to claim 1, characterized in that: Both ends of the transmission rod (112) are rotatably connected to the support seat (114) and one side of the L-shaped placement plate (115) below.

5. The electric single-beam heavy-duty crane for cable processing according to claim 1, characterized in that: The outer surfaces on both sides of the bearing plate (108) are slidably connected to the outer surface of the first guide rod (109).

6. The electric single-beam heavy-duty crane for cable processing according to claim 1, characterized in that: Baffles (5) are fixedly mounted on both symmetrical sides of the L-shaped placement plate (115), one side of each of the two baffles (5) is fixedly mounted with a second electric push rod (6), and output ends of each of the two second electric push rods (6) are fixedly mounted with an insertion rod (7).

7. The electric single-beam heavy-duty crane for cable processing according to claim 1, characterized in that: Both ends of the L-shaped placement plate (115) are arranged in an inverted triangle shape.

8. The electric single-beam heavy-duty crane for cable processing according to claim 2, characterized in that: The bottom of the sliding block (204) is fixedly mounted on the upper end surface of the drive box (3).

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