Semi-portal single-beam crane

Abstract

The utility model relates to the technical field of cranes, in particular to a semi-portal type single-beam crane, a hoisting mechanism comprises a hoisting beam, a sliding groove, a hoisting shell, a moving module and a hoisting module, the hoisting mechanism comprises the hoisting beam, the hoisting beam comprises the sliding groove, and the moving module is arranged in the sliding groove. The hoisting device comprises a hoisting beam and a hoisting shell, the hoisting shell is movably arranged at the bottom end of the hoisting beam through a sliding groove, a moving module is fixedly arranged in the hoisting shell, and a hoisting module is fixedly arranged at the bottom end of the moving module. According to the steel cable hoisting device, safety accidents possibly caused by breakage of one steel cable in the hoisting process can be effectively prevented, the clamping plates are pushed through the telescopic rods in the moving process, and the clamping plates arranged on the bottom face can be effectively clamped in the hoisting process.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of hoist, concretely is half door type single beam hoist. BACKGROUND

[0002] The hoist is mainly composed of an assembled main beam, a supporting leg, a trolley and the like, and the components are connected by using a pin shaft and high-strength bolts, which are easy to disassemble and transport, and are used for hoisting some heavy objects. The gantry crane is a deformation of the bridge crane, also known as a portal crane, and is mainly used for loading and unloading work of goods and bulk cargo in an outdoor yard. In order to facilitate transportation, the span of the gantry crane is usually very large, and the crane has obvious shortcomings. The transportation of the crane is limited by the site, and the crane cannot be transported to a small site. The machine must be reconfigured, which affects the work efficiency.

[0003] For example, a single main beam half door type hoist disclosed in the authorized announcement No. CN 212475878 U, although it realizes a single main beam half door type hoist, includes a moving mechanism, a main beam and a span adjusting mechanism, the inner side of the main beam is movably connected with a trolley, the bottom end of the trolley inside is fixedly connected with a first motor, but it does not solve the problem that in the prior art, a single steel cable is usually used for hoisting work during use, and the hoist lacks a component for fixing the hoist during hoisting, which may cause the problem of inaccurate hoisting of the object. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a half door type single beam hoist to solve the problem in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] The half door type single beam hoist includes a hoisting mechanism, the hoisting mechanism includes a hoisting beam, a sliding groove, a hoisting shell, a moving module and a hoisting module, the hoisting mechanism includes the hoisting beam, the hoisting beam includes the sliding groove, the hoisting shell is movably arranged at the bottom end of the hoisting beam through the sliding groove, the moving module is fixedly arranged in the hoisting shell, and the hoisting module is fixedly arranged at the bottom end of the moving module.

[0007] The moving mechanism is fixedly arranged at the two sides of the hoisting beam, the moving mechanism includes a top end moving table, a connecting table, a first support column, a second support column and a bottom end moving table, the top end moving table is fixedly arranged at one side of the hoisting beam, the connecting table is fixedly arranged at the other side of the hoisting beam, the first support column is fixedly arranged at the bottom end of one side of the connecting table, the second support column is fixedly arranged at the bottom end of the other side of the connecting table, and the bottom end moving table is fixedly arranged at the bottom end of the first support column and the second support column.

[0008] Preferably, a moving rack is fixedly arranged inside the chute, and the moving module comprises a moving motor, one end of the moving motor being connected to the moving rack through a moving gear to move, and the moving rack drives the moving gear to move.

[0009] Preferably, the lifting module comprises a lifting motor, and one end of the lifting motor is fixedly provided with a steel cable lifting reel, and the lifting motor and the steel cable lifting reel can conveniently lift the object to be lifted.

[0010] Preferably, the steel cable lifting reel is connected with a lifting hook through a lifting steel cable at the bottom end, and the lifting shell is connected with the lifting hook through an auxiliary steel cable at both sides, and the connection of multiple steel cables can effectively prevent safety accidents caused by the breakage of one steel cable during lifting, and the auxiliary steel cable can effectively ensure the safety during lifting.

[0011] Preferably, the bottom end moving table comprises a power motor, the power motor is provided with a transmission gear at the bottom end, the transmission gear is provided with a power wheel at the bottom end, the power wheels are provided with a stable clamping groove therebetween, and the bottom end moving table is fixedly provided with a plurality of auxiliary moving wheels at the bottom end, and the stable clamping groove can be aligned with the clamping plate arranged on the bottom surface to prevent drifting during movement.

[0012] Preferably, the power wheel is fixedly provided with an extension rod at the bottom end, and the extension rod is movably provided with a clamping plate on one side, and the extension rod pushes the clamping plate to clamp the clamping plate arranged on the bottom surface during lifting, thereby preventing the crane from sliding and failing to align the object.

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

[0014] 1. The semi-door type single-beam crane, through the connection of multiple steel cables, can effectively prevent safety accidents caused by the breakage of one steel cable during lifting, and the extension rod pushes the clamping plate during movement to clamp the clamping plate arranged on the bottom surface during lifting.

[0015] 2. The half-door single-beam crane has the advantages that in the prior crane, a single steel cable is used for lifting work in use, and the crane lacks a fixing component during lifting, which may cause misalignment of the lifting object, so the half-door single-beam crane is provided, and the auxiliary steel cable, the telescopic rod and the clamping plate effectively solve the above-mentioned problems. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a whole structure schematic view of the utility model;

[0017] Figure 2 It is a whole internal structure schematic view of the utility model;

[0018] Figure 3 It is the utility model Figure 2 A place in the utility model is an enlarged schematic view;

[0019] Figure 4 It is the utility model Figure 2 B place in the utility model is an enlarged schematic view.

[0020] In the drawing: 1, lifting beam; 2, sliding groove; 3, lifting shell; 4, moving module; 5, lifting module; 6, top end moving table; 7, connecting table; 8, first support column; 9, second support column; 10, bottom end moving table; 11, moving rack; 12, moving motor; 13, moving gear; 14, lifting motor; 15, steel cable lifting reel; 16, lifting steel cable; 17, lifting hook; 18, auxiliary steel cable; 19, power motor; 20, transmission gear; 21, power wheel; 22, stabilizing clamping groove; 23, telescopic rod; 24, clamping plate. DETAILED DESCRIPTION

[0021] The technical scheme in the embodiments of the utility model will be clearly and completely described in combination with the drawings in the embodiments of the utility model, and apparently, 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 the person skilled in the art without creative labor fall within the protection scope of the utility model.

[0022] Please refer to Figures 1-4 The utility model provides a technical scheme:

[0023] Semi-door type single-beam crane, including hoisting mechanism, the hoisting mechanism includes hoisting beam 1, sliding groove 2, hoisting shell 3, mobile module 4 and hoisting module 5, the hoisting mechanism includes hoisting beam 1, the hoisting beam 1 includes sliding groove 2, the hoisting shell 3 is movably arranged at the bottom end of hoisting beam 1 through sliding groove 2, the mobile module 4 is fixedly arranged inside the hoisting shell 3, and the hoisting module 5 is fixedly arranged at the bottom end of the mobile module 4;

[0024] The moving mechanism is fixedly arranged on both sides of the hoisting beam 1, the moving mechanism includes top moving table 6, connecting table 7, first support 8, second support 9 and bottom moving table 10, one side of the hoisting beam 1 is fixedly provided with the top moving table 6, the other side of the hoisting beam 1 is fixedly provided with the connecting table 7, the bottom end of one side of the connecting table 7 is fixedly provided with the first support 8, the bottom end of the other side of the connecting table 7 is fixedly provided with the second support 9, and the bottom end of the first support 8 and the second support 9 is fixedly provided with the bottom moving table 10.

[0025] In the embodiment, the mobile rack 11 is fixedly arranged inside the sliding groove 2, the mobile module 4 includes a mobile motor 12, one end of the mobile motor 12 is connected to the mobile rack 11 through a mobile gear 13 to move, the mobile motor 12 drives the mobile gear 13 to move on the mobile rack 11, and the movement on the mobile rack 11 can effectively drive the hoisting shell 3 and the hoisting module 5 to move.

[0026] In the embodiment, the hoisting module 5 includes a hoisting motor 14, and one end of the hoisting motor 14 is fixedly provided with a steel cable hoisting reel 15, so that the hoisting motor 14 and the steel cable hoisting reel 15 can conveniently hoist the articles to be hoisted.

[0027] In the embodiment, the bottom end of the steel cable hoisting reel 15 is connected with a lifting hook (17) through a hoisting steel cable (16), the two sides of the hoisting shell 3 are connected with the lifting hook (17) through an auxiliary steel cable (18), the connection mode of the plurality of steel cables can effectively prevent safety accidents caused by the breakage of one of the steel cables during hoisting, and the additional auxiliary steel cable (18) can effectively ensure the safety during hoisting.

[0028] In the embodiment, the bottom moving table 10 includes a power motor (19), the bottom end of the power motor (19) is provided with a transmission gear (20), the bottom end of the transmission gear (20) is provided with a power wheel (21), the power wheels (21) are provided with a stable clamping groove 22, and the bottom moving table 10 is fixedly provided with a plurality of auxiliary moving wheels at the bottom end, which can effectively drive the crane to move, and the stable clamping groove 22 can be aligned with the clamping plate arranged on the bottom surface to prevent the problem of drifting during movement.

[0029] In the embodiment, preferably, the power wheel (21) is fixedly provided with an extension rod 23 at the bottom end, and the extension rod 23 is movably provided with a clamping plate 24 at one side. The clamping plate 24 can be clamped to the clamping plate provided on the bottom surface in the lifting process by pushing the extension rod 23, so that the problem that the crane cannot be aligned with the article in the lifting process can be effectively prevented.

[0030] In the use of the semi-door type single-beam crane, the connection of the plurality of steel cables can effectively prevent the safety accidents caused by the breakage of one of the steel cables in the lifting process. In the moving process, the clamping plate 24 can be clamped to the clamping plate provided on the bottom surface in the lifting process by pushing the extension rod 23. The semi-door type single-beam crane has the advantages that in the prior crane, a single steel cable is usually used for lifting work in the use, and the crane lacks a fixing component in the lifting process, which causes the problem that the article to be lifted cannot be aligned. Therefore, the semi-door type single-beam crane is provided, and the auxiliary steel cable (18), the extension rod 23 and the clamping plate 24 effectively solve the above-mentioned problems.

[0031] The basic principle, main features and advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and the description in the specification 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 can also have various changes and improvements, and these changes and improvements all fall within the scope of the utility model. The protection scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. Semi-gantry single-beam crane, characterized in that: Including hoisting mechanism, the hoisting mechanism includes lifting beam (1), sliding groove (2), hoisting shell (3), mobile module (4) and hoisting module (5), the hoisting mechanism includes lifting beam (1), the lifting beam (1) includes sliding groove (2), the hoisting shell (3) is movably arranged at the bottom end of lifting beam (1) by sliding groove (2), the hoisting shell (3) is fixedly provided with mobile module (4) inside, the mobile module (4) bottom end fixedly provided with hoisting module (5); The lifting beam (1) both sides are fixedly provided with mobile mechanism, the mobile mechanism includes top end moving table (6), connecting table (7), first support (8), second support (9) and bottom end moving table (10), one side of the lifting beam (1) is fixedly provided with top end moving table (6), the other side of the lifting beam (1) is fixedly provided with connecting table (7), one side bottom end of the connecting table (7) is fixedly provided with first support (8), the other side bottom end of the connecting table (7) is fixedly provided with second support (9), the first support (8) and second support (9) bottom end are fixedly provided with bottom end moving table (10).

2. Semi-gantry single-beam crane according to claim 1, characterized in that: The sliding groove (2) is fixedly provided with a movable rack (11) inside, the mobile module (4) includes a mobile motor (12), one end of the mobile motor (12) is connected to the movable rack (11) by a movable gear (13) to move.

3. The semi-gantry single-beam crane according to claim 1, characterized in that: The hoisting module (5) includes a hoisting motor (14), one end of the hoisting motor (14) is fixedly provided with a steel cable hoisting spool (15).

4. Semi-gantry single-beam crane according to claim 3, characterized in that: The steel cable hoisting spool (15) bottom end is connected with a lifting hook (17) through a hoisting steel cable (16), the hoisting shell (3) both sides are connected with lifting hook (17) through auxiliary steel cable (18).

5. The semi-gantry single-beam crane according to claim 1, characterized in that: The bottom end moving table (10) includes a power motor (19), the power motor (19) bottom end is provided with a transmission gear (20), the transmission gear (20) bottom end is provided with a power wheel (21), the power wheel (21) is provided with a stable clamping groove (22), the bottom end moving table (10) bottom end is fixedly provided with a plurality of auxiliary moving wheels.

6. The semi-gantry single-beam crane according to claim 5, characterized in that: The power wheel (21) bottom end is fixedly provided with a telescopic rod (23), one side of the telescopic rod (23) is movably provided with a clamping plate (24).

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