Hoisting device convenient to protect

Abstract

The utility model relates to the technical field of mine engineering, in particular to a hoisting device convenient to protect, which comprises a fixing mechanism, a hoisting support is welded at the top of the fixing mechanism, a hoisting component is mounted at the top of the hoisting support, a hoisting cable is arranged below the hoisting component, a limiting groove is embedded in the inner wall of the hoisting support, and the limiting groove is connected with the hoisting component. A protection mechanism is arranged below the hoisting cable, an auxiliary mechanism is connected to the top of the protection mechanism in an inserted mode, the fixing mechanism comprises a fixing base, and universal wheels are installed at the four corners of the bottom of the fixing base. According to the improved hoisting device, the protection plates are arranged in the hoisting bin and matched with the adjustable adjusting clamping plates to clamp and fix construction materials, the situation that the construction materials shake and fall off during hoisting is avoided, the protection effect of mine engineering construction is improved, and meanwhile the fixing mechanism is arranged at the bottom of the hoisting device to fix the hoisting device; the hoisting device is prevented from moving during hoisting operation, and the stability of mine engineering construction is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of mining engineering, in particular to a hoisting device which is convenient for protection. Background Art

[0002] Mining engineering is the engineering technology of resource mining in mines based on mineral resources. It includes surface and underground engineering. Surface engineering mainly includes mining machinery and facilities, such as dressing plants, shaft towers, winches, air compressors and ventilators, etc. Underground engineering includes shaft and tunnel engineering, chamber engineering and some installation engineering.

[0003] In mining projects, a lifting device is needed to lift construction materials to a suitable height. After moving the lifting device to a suitable position, the lifting motor is used to drive the cable shaft to roll and retract the cable, thereby lifting the construction materials for transportation.

[0004] In the process of realizing the utility model, the inventors found that the prior art had the following problems: 1. When using a lifting device to lift construction materials, the construction materials shake and fall off the lifting device, posing a hidden danger to the safety of construction workers below and failing to provide good protection for mining engineering construction; 2. After the lifting device is moved to a suitable lifting position, it is often difficult to fix it, causing the lifting device to easily move during the lifting operation, thereby affecting the stability of the mining engineering construction. Utility Model Content

[0005] The purpose of the present utility model is to provide a hoisting device that is easy to protect, so as to solve the problem that the construction materials mentioned in the above background technology are prone to shaking and falling when hoisted by the hoisting device, which poses a hidden danger to the safety of the construction workers. At the same time, the hoisting device is often difficult to fix after being moved to a suitable hoisting position, which makes it easy to move during the hoisting operation, thereby affecting the stability of the mining engineering construction. In order to achieve the above purpose, the present utility model provides the following technical solutions: a hoisting device that is easy to protect, including a fixing mechanism, a hoisting bracket is welded on the top of the fixing mechanism, a hoisting assembly is installed on the top of the hoisting bracket, a hoisting cable is arranged below the hoisting assembly, a limiting groove is embedded in the inner wall of the hoisting bracket, a protective mechanism is arranged below the hoisting cable, and an auxiliary mechanism is plugged into the top of the protective mechanism.

[0006] The fixing mechanism comprises a fixing base, universal wheels are installed at the four corners of the bottom of the fixing base, fixing screws are rotatably connected to the two ends of the top of the fixing base, the external threads of the fixing screws are connected to the support frame, and a fixing plate is installed at the bottom of the support frame.

[0007] The protection mechanism comprises a hoisting bin, and limit blocks are welded on the outer walls of both sides of the hoisting bin. Both ends of the hoisting bin are embedded with protection slots, and the inside of the protection slots is plugged with protection plates, and the top of the protection plate is penetrated by a fixing rod.

[0008] The auxiliary mechanism includes a protective top plate, both ends of the protective top plate are embedded with fixed threaded holes, the center of the protective top plate is penetrated by an adjustment groove, a gear motor is installed inside the adjustment groove, one end of the gear motor is meshed with a linkage gear, the linkage gear is welded to the center of the bidirectional threaded rod, and both ends of the bidirectional threaded rod are threadedly connected with adjustment clamps.

[0009] Further preferably, the support frame is a U-shaped structure, and the center of the support frame is threadedly connected to one end of the fixed base through a fixing screw to form a through connection structure, the fixing plate is arranged below the fixed base, and the length of the support frame is greater than the height of the universal wheel.

[0010] Further preferably, four limiting grooves are evenly arranged on both sides of the inner wall of the lifting bracket, and four limiting blocks are evenly arranged on both sides of the lifting bin, and the limiting blocks and the limiting grooves form a sliding connection structure.

[0011] Further preferably, the protective top plate and the top of the hoisting bin form a plug-in connection structure, and the fixing rod passes through the top of the protective plate to form a threaded connection structure with the fixing threaded hole.

[0012] Further preferably, the gear and linkage gear of the gear motor are both bevel gears, and the gear motor is installed on one side of the inner wall of the adjustment groove, and the center of the bidirectional threaded rod forms a rotating connection structure with both ends of the inner wall of the adjustment groove by welding the linkage gear.

[0013] Further preferably, the two sides of the adjusting splint are in contact with the inner wall of the protective plate, and the bottom of the adjusting splint is in contact with the bottom inner wall of the lifting bin, and the top of the adjusting splint is threadedly connected to the two ends of the bidirectional threaded rod and the inner wall of the adjusting groove to form a sliding connection structure.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] In the utility model, a protective plate inserted in the hoisting bin is added to the hoisting device to protect and fix the construction materials of the mining project, and the construction materials are clamped and fixed in cooperation with the protective clamping plate with adjustable distance in the top protective top plate, so as to avoid the construction materials from falling due to shaking during hoisting, thereby improving the protection effect of the hoisting device and further improving the safety of the mining project construction.

[0016] In the utility model, a height-adjustable fixing plate is arranged at the bottom of the lifting device to fix the lifting device, and the limiting blocks on both sides of the lifting bin slide in the limiting grooves to further improve the stability of the lifting operation process, avoid the lifting device and the lifting bin from moving during the lifting operation, and improve the stability of the mining engineering construction. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the front view structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the exploded and enlarged structure of the fixing mechanism of the utility model;

[0019] Figure 3 This is a schematic diagram of the explosion-enlarged structure of the protection mechanism of the utility model;

[0020] Figure 4 It is a schematic diagram of the explosion amplification structure of the auxiliary mechanism of the utility model.

[0021] In the figure: 1. fixing mechanism; 101. fixing base; 102. universal wheel; 103. fixing screw; 104. support frame; 105. fixing plate; 2. lifting bracket; 3. lifting assembly; 4. lifting cable; 5. limiting slot; 6. protection mechanism; 601. lifting bin; 602. limiting block; 603. protection slot; 604. protection plate; 605. fixing rod; 7. auxiliary mechanism; 701. protection top plate; 702. fixing threaded hole; 703. adjusting slot; 704. gear motor; 705. linkage gear; 706. bidirectional threaded rod; 707. adjusting splint. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in 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 in the utility model, all other embodiments obtained by ordinary technical personnel in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figures 1 to 4 The utility model provides a technical solution: a lifting device that is easy to protect, including a fixing mechanism 1, a lifting bracket 2 is welded on the top of the fixing mechanism 1, a lifting component 3 is installed on the top of the lifting bracket 2, a lifting cable 4 is arranged below the lifting component 3, a limiting groove 5 is embedded in the inner wall of the lifting bracket 2, a protective mechanism 6 is arranged below the lifting cable 4, and an auxiliary mechanism 7 is plugged into the top of the protective mechanism 6.

[0024] The fixing mechanism 1 includes a fixing base 101, with universal wheels 102 installed at the four corners of the bottom of the fixing base 101, fixing screws 103 are rotatably connected to the top two ends of the fixing base 101, the external threads of the fixing screws 103 are connected to the support frame 104, and a fixing plate 105 is installed at the bottom of the support frame 104.

[0025] The protection mechanism 6 includes a hoisting bin 601, and limit blocks 602 are welded on the outer walls of both sides of the hoisting bin 601. Protective slots 603 are embedded at both ends of the hoisting bin 601. Protective plates 604 are inserted into the protective slots 603, and a fixing rod 605 passes through the top of the protective plate 604.

[0026] The auxiliary mechanism 7 includes a protective top plate 701, both ends of which are embedded with fixed threaded holes 702, the center of the protective top plate 701 is penetrated by an adjustment groove 703, a gear motor 704 is installed inside the adjustment groove 703, one end of the gear motor 704 is meshed with a linkage gear 705, the linkage gear 705 is welded to the center of a bidirectional threaded rod 706, and both ends of the bidirectional threaded rod 706 are threadedly connected with adjustment clamps 707.

[0027] In this embodiment, Figure 1 and Figure 2 As shown, the support frame 104 is a U-shaped structure, and the center of the support frame 104 is threadedly connected to one end of the fixed base 101 to form a through connection structure, the fixed plate 105 is arranged below the fixed base 101, and the length of the support frame 104 is greater than the height of the universal wheel 102; the threaded support frame 104 is driven to adjust its height by rotating the fixed screw 103, and the fixed plate 105 below is driven to support the fixed base 101, thereby improving the fixing effect of the fixed base 101, avoiding the movement of the lifting device during the lifting operation, and improving the fixing effect of the lifting device.

[0028] In this embodiment, Figure 1 and Figure 3 As shown, four limit grooves 5 are evenly arranged on both sides of the inner wall of the lifting bracket 2, and four limit blocks 602 are evenly arranged on both sides of the lifting bin 601, and the limit blocks 602 and the limit grooves 5 form a sliding connection structure; the lifting process of the lifting bin 601 is limited by the limit blocks 602 and the limit grooves 5 arranged on both sides of the lifting bin 601, so as to avoid shaking of the lifting bin 601 during lifting and improve the stability of the lifting operation.

[0029] In this embodiment, Figure 3 and Figure 4As shown, the protective top plate 701 and the top of the hoisting bin 601 form a plug-in connection structure, and the fixing rod 605 passes through the top of the protective plate 604 and forms a threaded connection structure with the fixing threaded hole 702; the protective plate 604 is fixed by the fixing rod 605 in cooperation with the protective top plate 701, thereby improving the protective effect on construction materials, making the hoisting bin 601 a closed structure, preventing construction materials from falling from the hoisting bin 601, and improving the protective effect during hoisting construction in mining projects.

[0030] In this embodiment, Figure 3 and Figure 4 As shown, the gear of the gear motor 704 and the linkage gear 705 are both bevel gears, and the gear motor 704 is installed on one side of the inner wall of the adjustment groove 703, and the center of the bidirectional threaded rod 706 forms a rotating connection structure with the two ends of the inner wall of the adjustment groove 703 by welding the linkage gear 705; the motor drives the two bevel gears to mesh with each other to drive the bidirectional threaded rod 706 to rotate in the adjustment groove 703, thereby driving the adjustment clamp 707 to clamp and fix the construction materials in the hoisting bin 601, thereby improving the adaptability of clamping different construction materials and facilitating adjustment according to needs.

[0031] In this embodiment, Figure 3 and Figure 4 As shown, the two sides of the adjusting splint 707 are in contact with the inner wall of the protective plate 604, and the bottom of the adjusting splint 707 is in contact with the bottom inner wall of the hoisting bin 601, and the top of the adjusting splint 707 is threadedly connected to the two ends of the bidirectional threaded rod 706 and the inner wall of the adjusting groove 703 to form a sliding connection structure; by setting the adjusting splint 707 to be in contact with the inner wall of the hoisting bin 601, the construction materials are clamped and fixed, thereby further improving the fixing effect of the construction materials and improving the stability of the hoisting operation.

[0032] The use method and advantages of the utility model: When the protective lifting device is used, the working process is as follows:

[0033] like Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, first, the construction workers move the hoisting device to a suitable position through the universal wheel 102 at the bottom of the fixed base 101; then, the fixing screw 103 is rotated to drive the support frame 104 to penetrate the fixed base 101 to adjust the height, thereby driving the fixed plate 105 connected below to descend to support the fixed base 101; then, the protective top plate 701 is inserted into the hoisting bin 601, and the mining construction materials are placed in the hoisting bin 601, and the protective plates 604 on both sides are inserted at the same time, and the protective top plate 701 and the protective plates 604 are adjusted by inserting the top fixing rod 605 and rotating it. Fix; finally, start the bevel gear driven by one end of the gear motor 704 to mesh with the linkage gear 705 connected to the two-way threaded rod 706 to rotate, driving the adjusting clamps 707 at both ends of the two-way threaded rod 706 to clamp and fix the construction materials, and then start the lifting component 3 to drive the lifting cable 4 to rotate, and then pull the lifting bin 601 connected to the lifting cable 4 below for lifting, and cooperate with the limit blocks 602 on both sides of the lifting bin 601 to slide in the limit groove 5 to lift it. After lifting to the required height, open and take out the construction materials in the lifting bin 601, and the entire lifting operation process can be completed.

[0034] The above shows and describes the basic principle, main features and advantages of the utility model. Technical staff in this industry should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A lifting device for convenient protection, comprising a fixing mechanism (1), characterized in that: A hanging bracket (2) is welded to the top of the fixing mechanism (1), a hanging assembly (3) is installed on the top of the hanging bracket (2), a hanging cable (4) is arranged below the hanging assembly (3), a limiting groove (5) is embedded in the inner wall of the hanging bracket (2), a protective mechanism (6) is arranged below the hanging cable (4), and an auxiliary mechanism (7) is plugged into the top of the protective mechanism (6); The fixing mechanism (1) comprises a fixing base (101), universal wheels (102) are installed at the four corners of the bottom of the fixing base (101), fixing screws (103) are rotatably connected at the two ends of the top of the fixing base (101), the external threads of the fixing screws (103) are connected to a support frame (104), and a fixing plate (105) is installed at the bottom of the support frame (104); The protection mechanism (6) comprises a hoisting bin (601), and limit blocks (602) are welded to the outer walls of both sides of the hoisting bin (601). Both ends of the hoisting bin (601) are embedded with protection slots (603), and the inside of the protection slots (603) is plugged with a protection plate (604), and the top of the protection plate (604) is penetrated by a fixing rod (605); The auxiliary mechanism (7) comprises a protective top plate (701), both ends of the protective top plate (701) are embedded with fixed threaded holes (702), the center of the protective top plate (701) is penetrated by an adjustment groove (703), a gear motor (704) is installed inside the adjustment groove (703), one end of the gear motor (704) is meshed with a linkage gear (705), the linkage gear (705) is welded to the center of a bidirectional threaded rod (706), and both ends of the bidirectional threaded rod (706) are threadedly connected with adjustment clamps (707).

2. The protective hoisting device according to claim 1, characterized in that: The support frame (104) is a U-shaped structure, and the center of the support frame (104) is threadedly connected to one end of the fixed base (101) to form a through-connection structure, the fixed plate (105) is arranged below the fixed base (101), and the length of the support frame (104) is greater than the height of the universal wheel (102).

3. The protective hoisting device according to claim 1, characterized in that: Four limiting grooves (5) are evenly arranged on both sides of the inner wall of the lifting bracket (2), and four limiting blocks (602) are evenly arranged on both sides of the lifting bin (601), and the limiting blocks (602) and the limiting grooves (5) form a sliding connection structure.

4. The protective hoisting device according to claim 1, characterized in that: The protective top plate (701) and the top of the hoisting bin (601) form a plug-in connection structure, and the fixing rod (605) passes through the top of the protective plate (604) and forms a threaded connection structure with the fixing threaded hole (702).

5. The protective hoisting device according to claim 1, characterized in that: The gear of the gear motor (704) and the linkage gear (705) are both bevel gears, and the gear motor (704) is installed on one side of the inner wall of the adjustment groove (703), and the center of the bidirectional threaded rod (706) is welded to the linkage gear (705) and the two ends of the inner wall of the adjustment groove (703) to form a rotation connection structure.

6. The protective hoisting device according to claim 1, characterized in that: The two sides of the adjusting splint (707) are in contact with the inner wall of the protective plate (604), and the bottom of the adjusting splint (707) is in contact with the bottom inner wall of the hoisting bin (601), and the top of the adjusting splint (707) is threadedly connected to the two ends of the bidirectional threaded rod (706) and the inner wall of the adjusting groove (703) to form a sliding connection structure.

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