Crane cab seat adjusting device

Abstract

The utility model relates to a seat adjusting device of a travelling crane cab, which belongs to the technical field of bridge crane accessories and comprises a support, guide rails, clamping plates and a steel plate, the steel plate is fixedly arranged on the ground of the cab, the two guide rails are symmetrically arranged on the steel plate, a plurality of clamping grooves are arranged at two ends of each guide rail, and the matched clamping plates are arranged in the clamping grooves. A support is arranged at the lowermost end of the cab seat of the travelling crane, is of a cube structure and is matched with the guide rail, the support is arranged in the guide rail in a sliding mode, and the support is fixed through clamping plates arranged at the two ends of the guide rail. The adjusting device is simple in structure, convenient to use and low in cost on the premise of achieving adjustment.

Description

Technical Field

[0001] The utility model relates to a seat adjusting device, in particular to a seat adjusting device for a crane driver's cab, belonging to the technical field of accessories for bridge cranes. Background Technique

[0002] Bridge and gantry cranes are the most common lifting equipment in the production of heavy industrial units. They have a lifting and lowering mechanism, a lifting beam, and a running mechanism. The operation methods are divided into ground remote control type and driver's cab operation to control the bridge and gantry crane to achieve the purpose of transporting goods. For the main application of driver's cab operation type bridge and gantry cranes. At present, the seats used in the driver's cab are made of steel plates under the seats to maintain the stability of the seats, and the seats are immovable.

[0003] At present, due to different operators, during the operation of the crane, affected by the height and weight of the personnel, the crane operators need to continuously adjust the position of the seat to ensure clear vision. By adjusting the seat, moving it to a suitable position and then fixing the seat, it can meet the needs of different personnel and reduce the potential safety hazards of unsafe behaviors of personnel during the operation.

[0004] At present, patent CN207984623U discloses an adjustable car seat. By providing a chute and a hydraulic machine, the seat cushion and the seat back are driven by the hydraulic machine to move to adjust the front and back positions of the seat. By providing an electric telescopic rod, the height of the seat is adjusted, making the seat easy to adjust. However, this kind of seat has a complex structure, high cost, and adds many accessories such as motors, hydraulic machines, and telescopic rods, which makes its own structure volume larger, is not conducive to handling and installation, and the damage of any one of these accessories will affect the normal use of other accessories, and it is easy to affect the work efficiency.

[0005] Therefore, it has become an urgent technical problem for those skilled in the art to develop a seat adjusting device for a crane driver's cab that can overcome the above defects. Content of the Utility Model

[0006] The technical problem to be solved by the utility model is to overcome the shortcomings of the prior art and provide a seat adjusting device for a crane driver's cab, which has a simple structure, is convenient to use, and has a low cost on the premise of realizing adjustment.

[0007] To solve the above technical problems, the utility model provides a seat adjusting device for a crane driver's cab, which includes a bracket, a guide rail, a clamping plate and a steel plate. The steel plate is fixedly arranged on the ground of the driver's cab. Two symmetrically arranged guide rails are provided on the steel plate. Several card slots are separately arranged at both ends of the guide rail. A clamping plate that matches the card slot is arranged in the card slot. The lowest end of the seat of the crane driver's cab is provided with a bracket. The bracket is a cubic structure and is adapted to the guide rail. The bracket is slidably arranged in the guide rail and is fixed by the clamping plates arranged at both ends of the guide rail.

[0008] The further limited technical solution of the present utility model is as follows:

[0009] Further, in the above-mentioned seat adjusting device for a crane driver's cab, the clamping plate is an angle steel.

[0010] Technical effect: The present utility model uses an angle steel with an L-shaped structure. Compared with a general clamping plate with a square structure, the L-shaped structure can fit on the guide rail, has better fixing property and is not easy to slip off.

[0011] In the above-mentioned seat adjusting device for a crane driver's cab, the guide rail is an angle steel with an L-shaped structure.

[0012] Technical effect: By using an angle steel with an L-shaped structure to slide and fix the bracket under the seat, the L-shaped angle steels are arranged oppositely, which is directly restricted within the guide rail and is beneficial to sliding and fixing, and is more convenient to use.

[0013] In the above-mentioned seat adjusting device for a crane driver's cab, the bracket is a hollow cube structure.

[0014] Technical effect: The bracket is a hollow cube structure, which is used to slide the seat within the guide rail and fix it at the same time, making it safer and more convenient to use.

[0015] In the above-mentioned seat adjusting device for a crane driver's cab, a rubber pad is provided in the card slot.

[0016] Technical effect: The provision of a rubber pad in the card slot facilitates further enhancing the friction when the clamping plate is clamped in the card slot, so that the clamping plate is more firmly arranged in the card slot.

[0017] The beneficial effects of the present utility model are as follows:

[0018] By adding a seat adjusting device, the present utility model can move the seat, improve the practicality of the seat, fix it after front and rear adjustment, ensure clear vision of the crane operator, prevent the seat from moving, ensure the stability of the crane operator, and at the same time ensure that the seat is not displaced due to vibration or the like, thus enhancing safety.

[0019] Compared with a complex adjusting device, the structure of the present utility model is simple. It only needs to push the seat to slide the seat within the guide rail through the bracket under the seat to achieve adjustment, and then fix it by inserting the clamping plate. The device has a simple structure, low cost and is convenient to use.

[0020] The seat device for a crane driver's cab is used in the driver's cab of a bridge crane. Due to different operators, during the crane operation process, affected by the height and weight of the personnel, the crane operator needs to continuously adjust the seat position to ensure clear vision. The present utility model can meet the adjustment requirements. After adjusting the seat to a suitable position through the seat adjusting device, the seat is fixed, reducing the potential safety hazards of unsafe behaviors of people during the operation process. Description of the Drawings

[0021] Figure 1 This is a schematic structural diagram of the seat adjustment device for the crane driver's cab in the embodiment of the present utility model;

[0022] Figure 2 is Figure 1 side view of;

[0023] Figure 3 is Figure 1 front view of;

[0024] In the figure: 1 - support, 2 - guide rail, 3 - clamping plate, 4 - steel plate, 5 - clamping groove. Specific implementation manner

[0025] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments; as long as the technical features involved in the various implementation manners of the present invention described below do not conflict with each other, they can be combined with each other. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model. Embodiment 1

[0026] A seat adjustment device for a crane driver's cab provided in this embodiment has a structure as Figures 1-3 shown, including a support 1, a guide rail 2, a clamping plate 3 and a steel plate 4. The steel plate 4 is fixedly arranged on the ground of the driver's cab through bolts. There are two symmetrically arranged guide rails 2 on the steel plate 4. The guide rail is an angle steel with an L-shaped structure. The two L-shaped structures are arranged oppositely. Several clamping grooves 5 are correspondingly arranged at both ends of the vertical section of the L-shaped guide rail 2. There is a rubber pad in the clamping groove 5. A clamping plate 3 that matches is arranged in the clamping groove 5. The clamping plate 3 is an angle steel with an L-shaped structure. The clamping plate 3 is adapted to the clamping groove. The vertical section of the clamping plate 3 is clamped in the clamping groove, and the horizontal section of the clamping plate is attached to the guide rail. The lowermost end of the seat in the crane driver's cab is provided with a support 1. The support 1 is a hollow cubic structure adapted to the space formed between the two guide rails 2. The support 1 is slidably arranged in the guide rail 2 and is fixed by the clamping plates 3 arranged at both ends of the guide rail 2.

[0027] In specific implementation, 5# angle steel is used to fabricate angle steel guide rails in the driver's cab. Each rail is 800 mm long. A 6-mm steel plate is welded to the bottom and fixed to the floor of the driver's cab. The guide rail 2 is welded to the steel plate 4 so that the bracket under the seat just fits inside the angle steel guide rail. Cuts with a width of 5 mm are made at 400 mm, 500 mm, and 600 mm of the angle steel to form clamping grooves. Then, a 5# angle steel pin 400 mm long is inserted into the clamping grooves for fixation and is detachable and movable. According to personal operating habits, after the crane operator selects the seat position, the bracket under the seat is placed inside the guide rail. Then, clamping plates are inserted into the clamping grooves at both ends of the guide rail to fix the bracket inside the guide rail, so that the seat is fixed after adjustment and movement.

[0028] In addition to the above embodiments, the present utility model may also have other implementation manners. Any technical solutions formed by equivalent replacement or equivalent transformation fall within the protection scope required by the present utility model.

Claims

1. A seat adjustment device for a driving cab of a vehicle, characterized in that: It includes a bracket (1), a guide rail (2), a clamping plate (3) and a steel plate (4). The steel plate (4) is fixedly arranged on the floor of the driver's cab. There are two symmetrically arranged guide rails (2) on the steel plate (4). Several card slots (5) are respectively arranged at both ends of the guide rail (2). The clamping plate (3) that matches is arranged in the card slot (5). The bracket (1) is arranged at the lowermost end of the driver's cab seat of the crane. The bracket (1) is a cubic structure and is adapted to the guide rail (2). The bracket (1) is slidably arranged in the guide rail (2). The bracket (1) is fixed by the clamping plates (3) arranged at both ends of the guide rail (2).

2. The seat adjusting device for a train driver's cab according to claim 1, characterized in that: The clamping plate (3) is an angle steel.

3. The seat adjustment device for a driving cab of a vehicle according to claim 1, characterized in that: The guide rail (2) is an angle steel with an L-shaped structure.

4. The seat adjustment device for a train driver's cab according to claim 1, characterized in that: The bracket (1) is a hollow cubic structure.

5. The seat adjusting device for a train driver's cab according to claim 1, wherein: A rubber pad is arranged in the card slot (5).

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