KBK cantilever device

Abstract

The utility model relates to the technical field of KBK cantilever cranes, in particular to a KBK cantilever device which comprises a fixing frame, a first beam frame is fixedly installed at the top end of one side of the fixing frame, a second beam frame is movably installed below the side, close to the first beam frame, of the fixing frame, and a distance adjusting mechanism is arranged between the second beam frame and the fixing frame. And the rail is fixedly installed at the bottom end of the second beam frame, and a wire arranging mechanism is arranged in the middle of the inner side of the rail. When the distance between the track and the fixing frame needs to be adjusted, the electric push rod is started and pushes the second beam frame forwards, the second beam frame drives the guide rod at the top end of the second connecting piece to slide and guide in the guide groove in the first beam frame when moving, and the second connecting piece on one side of the first beam frame drives the guide rod to slide and guide in the guide groove in the second beam frame. And the position can be adjusted according to requirements.

Description

TECHNICAL FIELD

[0001] The utility model relates to KBK cantilever crane technical field, specifically be a kind of KBK cantilever device. BACKGROUND

[0002] KBK cantilever crane is a kind of light hoisting equipment, cantilever part is the key component of KBK cantilever crane. It is generally welded or bolted by metal structural member. The length of cantilever can be customized according to actual use demand, and different specifications can be selected. One end of cantilever is fixed on support structure, and lifting device is installed below cantilever, for hoisting goods.

[0003] At present, the existing KBK cantilever crane is usually fixed in length, which cannot be adjusted during use, so that the working range of crane is limited. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of KBK cantilever device to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A kind of KBK cantilever device, comprising

[0007] fixed frame, the top end of one side of the fixed frame is fixedly installed with beam frame one, the lower side of the side close to beam frame one of the fixed frame is movably installed with beam frame two, distance adjusting mechanism is arranged between beam frame two and fixed frame;

[0008] track, the bottom end of beam frame two is fixedly installed with track, the inner side middle part of track is provided with wire arranging mechanism.

[0009] Preferably, the distance adjusting mechanism includes support, the support is arranged on the middle part upper end of fixed frame, the bottom end of the support is fixedly installed with electric push rod, the output shaft of electric push rod is fixedly connected with beam frame two by penetrating fixed frame;

[0010] Preferably, the distance adjusting mechanism further includes connecting piece one and connecting piece two, the connecting piece one is arranged below the left side of beam frame one, the connecting piece two is arranged on the right side top end of beam frame two, the middle part of beam frame one and beam frame two is all provided with guide slot, guide rod is movably installed in the inside of guide slot, two guide rods are fixedly connected with connecting piece one and connecting piece two respectively;

[0011] Preferably, the wire arranging mechanism includes fixed rod, the fixed rod is arranged in the inner side middle part of track, a plurality of movable pieces are movably installed on the outside of fixed rod, spring is arranged between the outside of fixed rod and a plurality of movable pieces;

[0012] Preferably, the wire arrangement mechanism further comprises a bottom groove penetrating the middle of the bottom end of the track, and the bottom end of the movable piece is fixedly connected with a hook through the bottom groove.

[0013] Preferably, the track is provided with a side groove at the outer wall of both sides.

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

[0015] 1. The KBK cantilever device, when the distance between the track and the fixed frame needs to be adjusted, the electric push rod is started, the electric push rod pushes the beam frame two forward, the guide rod at the top end of the connecting piece two moves in the guide groove in the beam frame one, and the connecting piece two on one side of the beam frame one drives the guide rod to slide and guide in the guide groove in the beam frame two, so that in use, the position can be adjusted according to the demand.

[0016] 2. The KBK cantilever device, when the electric hoist mounting frame moves, the springs between the plurality of movable pieces are synchronously expanded or contracted, so that the distance between each movable piece is equal and moves synchronously, so that the cable can be arranged when moving, and the cable is not wound, and the cable does not need to be pulled. BRIEF DESCRIPTION OF DRAWINGS

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

[0018] Figure 2 It is a track section view structure schematic diagram of the utility model;

[0019] Figure 3 It is a Figure 1 enlarged schematic diagram of A in the utility model;

[0020] Figure 4 It is a Figure 2 enlarged schematic diagram of B in the utility model.

[0021] In the drawing: 1, fixed frame; 2, beam frame one; 3, beam frame two; 4, track; 5, support; 6, electric push rod; 7, connecting piece one; 8, connecting piece two; 9, guide groove; 10, guide rod; 11, fixed rod; 12, movable piece; 13, spring; 14, bottom groove; 15, hook; 16, side groove. DETAILED DESCRIPTION

[0022] The technical scheme 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 scope of protection of the utility model.

[0023] As Figures 1-4 shown, the utility model provides a technical scheme:

[0024] A KBK cantilever device, fixed frame 1 one side top fixed installation has beam frame one 2, fixed frame 1 is close to beam frame one 2 one side below movable mounting has beam frame two 3, beam frame two 3 with fixed frame 1 between being provided with distance adjusting mechanism, distance adjusting mechanism includes the support 5, support 5 sets up in the middle part upper end of fixed frame 1, the bottom end fixed mounting of support 5 has electric push rod 6, the output shaft of electric push rod 6 passes through fixed frame 1 fixed connection beam frame two 3, distance adjusting mechanism still includes connecting piece one 7 and connecting piece two 8, connecting piece one 7 sets up in the left side below of beam frame one 2, connecting piece two 8 sets up in the right side top end of beam frame two 3, and the middle part of beam frame one 2 and beam frame two 3 are all set up with guide slot 9, and the inside movable mounting of guide slot 9 has guide rod 10, and two guide rods 10 are fixedly connected with connecting piece one 7 and connecting piece two 8 respectively;

[0025] In the embodiment, when the distance between the track 4 and the fixed frame 1 needs to be adjusted, the electric push rod 6 is started, the electric push rod 6 pushes the beam frame two 3 forward, and when the beam frame two 3 moves, the guide rod 10 at the top end of the connecting piece two 8 slides in the guide slot 9 inside the beam frame one 2, and the connecting piece two 8 on one side of the beam frame one 2 drives the guide rod 10 to slide in the guide slot 9 inside the beam frame two 3, so that the position can be adjusted according to the requirements during use.

[0026] As Figure 2 and Figure 4 shown, the track 4, the two side outer walls of the track 4 are provided with side grooves 16, the track 4 is fixedly installed at the bottom end of the beam frame two 3, the inner side middle part of the track 4 is provided with a wire arranging mechanism, the wire arranging mechanism includes a fixed rod 11, the fixed rod 11 is arranged at the inner side middle part of the track 4, a plurality of movable pieces 12 are movably installed outside the fixed rod 11, springs 13 are arranged between the outside of the fixed rod 11, the wire arranging mechanism further includes a bottom groove 14, the bottom groove 14 penetrates the middle part of the bottom end of the track 4, and hooks 15 are fixedly connected to the bottom end of the movable pieces 12 through the bottom groove 14.

[0027] In the embodiment, when the electric hoist mounting frame moves, the springs 13 between the plurality of movable pieces 12 are synchronously expanded or contracted, so that the distance between each movable piece 12 is equal and moves synchronously, so that the cable can be arranged when moving, and the cable is not wound, and the cable does not need to be pulled.

[0028] Working principle: when the device is used, it is fixed on one side of the top end of the column of the cantilever crane, the electric hoist is arranged below the track 4, the pulley of the electric hoist mounting frame slides along the inside of the side groove 16, when it is necessary to adjust the distance between the track 4 and the fixing frame 1, the electric push rod 6 is started, the beam frame two 3 is pushed forward by the electric push rod 6, when the beam frame two 3 moves, the guide rod 10 at the top of the connecting piece two 8 slides in the guide groove 9 in the beam frame one 2, and the connecting piece two 8 on one side of the beam frame one 2 drives the guide rod 10 to slide in the guide groove 9 in the beam frame two 3; when the electric hoist moves, the cable is sequentially sleeved on the plurality of hooks 15, when the electric hoist mounting frame moves, (a push piece is arranged on the upper end of the mounting frame, the push piece passes through the bottom end of the bottom groove 14 and abuts against the outer side surface of the leftmost movable piece 12), the springs 13 between the plurality of movable pieces 12 are synchronously expanded or contracted, so that the distance between each movable piece 12 is equal and synchronously moves, so that the cable can be arranged when moving, the cable is prevented from being wound, and the cable also does not need to be pulled.

[0029] 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, 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, various changes and improvements of the utility model can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The protection scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A KBK cantilever device, characterized in that: The utility model provides a kind of fixed frame (1), one side top end of the fixed frame (1) is fixedly installed with beam frame one (2), and the fixed frame (1) is movably installed with beam frame two (3) below one side close to beam frame one (2), and distance adjusting mechanism is arranged between the beam frame two (3) and the fixed frame (1). Track (4), the track (4) is fixedly installed at the bottom end of beam frame two (3), and the inner side middle part of the track (4) is provided with wire arranging mechanism. The distance adjusting mechanism includes support (5), the support (5) is arranged on the middle part upper end of fixed frame (1), the bottom end of the support (5) is fixedly installed with electric push rod (6), and the output shaft of the electric push rod (6) passes through fixed frame (1) and is fixedly connected with beam frame two (3).

2. The KBK cantilever device according to claim 1, characterized in that: The distance adjusting mechanism further includes connecting piece one (7) and connecting piece two (8), the connecting piece one (7) is arranged below the left side of beam frame one (2), the connecting piece two (8) is arranged at the right side top end of beam frame two (3), and the middle part of beam frame one (2) and beam frame two (3) is provided with guide slot (9), the guide slot (9) is movably installed with guide rod (10) inside, and two guide rods (10) are fixedly connected with connecting piece one (7) and connecting piece two (8) respectively.

3. A KBK cantilever device according to claim 2, characterized in that: The wire arranging mechanism includes fixed rod (11), the fixed rod (11) is arranged in the inner side middle part of track (4), and the outside of the fixed rod (11) is movably installed with a plurality of movable pieces (12), and spring (13) is arranged between the outside of the fixed rod (11) between a plurality of movable pieces (12).

4. The KBK cantilever device according to claim 1, characterized in that: The wire arranging mechanism further includes bottom groove (14), the bottom groove (14) is penetrated and arranged in the middle part of the bottom end of track (4), and the bottom end of the movable piece (12) is fixedly connected with hook (15) through the bottom groove (14).

5. A KBK cantilever device according to claim 4, characterized in that: The both sides outer wall of the track (4) is provided with edge groove (16).

6. The KBK cantilever device according to claim 1, characterized in that: ​

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