CN211545723U

CN211545723U - Crane control room sun-shading device

Info

Publication number: CN211545723U
Application number: CN202020166165.7U
Authority: CN
Inventors: 谢德亮; 谢征奥; 李卫兵; 徐训
Original assignee: Jining Liangjie Industry & Trade Co ltd
Current assignee: Jining Liangjie Industry & Trade Co ltd
Priority date: 2020-02-13
Filing date: 2020-02-13
Publication date: 2020-09-22
Anticipated expiration: 2030-02-13

Abstract

The utility model discloses a sun-shading device of a crane control room, which relates to the field of crane accessories and comprises a control room shell, wherein one side of the control room shell is hinged with a cabin door, and the middle upper part of the front side of the control room shell is provided with an arc-shaped glass window which protrudes outwards; a linear motor is arranged on the front side of the top of the control room shell along the left-right direction of the control room shell, and a sliding block of the linear motor is hinged with an electric telescopic rod through a hinged support; the rear part of the electric telescopic rod is a fixed rod part hinged with the hinged support, the front part of the electric telescopic rod is a telescopic rod part capable of extending forwards, the front end of the telescopic rod part is connected with a base of the universal ball head, the rod part of the universal ball head is connected with a clamp, and the clamp clamps the shading sheet; the shading sheet is arranged outside the control room, although most of the sunlight can be shot into the control room, the sunlight can be shielded from directly irradiating eyes of workers, the area of the shading sheet is small, and the influence on the visual field of the workers is small.

Description

Crane control room sun-shading device

Technical Field

The utility model belongs to the technical field of the hoist accessory and specifically relates to a crane control room solar protection devices.

Background

The crane is a multi-action crane for vertically lifting and horizontally carrying heavy objects in a certain range, the crane is generally provided with a cab and an operation cab, and workers sit in the cab to move a locomotive to a construction site and then operate a suspension arm in the operation cab to work; when a worker sits in the control room to work, the worker often lifts the head for a long time to watch the suspension arm and the suspended object forwards and upwards, in order to ensure the visual field of the worker, the glass window in front of the control room is generally arc-shaped and has a larger area, and because the sunlight is stronger in summer, the dazzling sunlight can seriously influence the work of the worker. Even though the drawable sunshade curtain is installed on the front window of the control room by imitating the car sunshade board in the prior art, the sunshade curtain is especially installed on the front window and is very close to workers, although the sunshade curtain effectively plays a role in sunshade, the visual field area is reduced, the workers often need to deliberately lower the head to check the suspension arm during working, and the operation is inconvenient.

SUMMERY OF THE UTILITY MODEL

In order to overcome the technical problem, the utility model provides a crane control room solar protection devices reduces sunshine to the influence of the interior workman of control room through sheltering from the sunlight point to workman's field of vision influence is less.

The utility model provides a technical scheme that its technical problem adopted is: a sun shading device for a crane control room comprises a control room shell, wherein one side of the control room shell is hinged with a cabin door, and the middle upper part of the front side of the control room shell is provided with an arc-shaped glass window protruding outwards; a linear motor is arranged on the front side of the top of the control room shell along the left-right direction of the control room shell, a sliding block of the linear motor is hinged with an electric telescopic rod through a hinged support, the electric telescopic rod and the hinged support can move left and right on the linear motor along with the sliding block, and the electric telescopic rod can rotate a certain angle back and forth on the hinged support; the rear part of the electric telescopic rod is a fixed rod part hinged with the hinged support, the front part of the electric telescopic rod is a telescopic rod part capable of extending forwards, the front end of the telescopic rod part is connected with a base of the universal ball head, the rod part of the universal ball head is connected with a clamp, and the clamp clamps the shading sheet; a speed reducing motor is arranged on the rear side of the top of the control room shell, two supports are arranged on the top of the speed reducing motor, bearings are arranged on the two supports, a rotating shaft is arranged between the two bearings, the part of the rotating shaft, which is positioned between the two supports, is in key connection with the rotating drum through one of the bearings, the rotating shaft penetrates through one of the bearings and extends to the outer end of the support, and the part of the rotating shaft, which is positioned at the outer end of the support, is in meshing connection; the top of the speed reducing motor is detachably connected with a protective cover, the bracket, the bearing, the rotating shaft, the rotating drum and the gear are covered by the protective cover, and the front side surface of the protective cover is provided with a strip-shaped opening; the top end of the fixed rod part of the electric telescopic rod is connected with a connecting rod, the top end of the connecting rod is connected with one end of a steel wire rope, and the other end of the steel wire rope penetrates through the strip-shaped opening and then is wound and fixed on the rotary drum.

The universal ball head is characterized in that the base of the universal ball head is connected with the front end of the telescopic rod portion in a welding mode, the rod portion of the universal ball head is connected with a grab handle of the clamp through a screw, the clamp is a spring clamp, and the clamping portion of the bottom of the clamp clamps the shading sheet.

The drum diameter is from the middle to controlling both ends crescent, is favorable to wire rope priority to twine in the middle part of the drum, especially when electric telescopic handle removes to the linear electric motor edge, and the drum rotates and is rotatory around the hinged-support through the wire rope pulling electric telescopic handle of slope, consequently sets the drum to this structure and more can guarantee that wire rope twines on the drum.

Linear electric motor, electric telescopic handle, gear motor all adopt waterproof type electric element, avoid rainy day to take place the short circuit phenomenon, and the power end of linear electric motor, electric telescopic handle, gear motor is connected the power of control room casing, and linear electric motor, electric telescopic handle, gear motor's control end is located the control room casing.

The shading sheet is a circular sheet or an arc sheet structure protruding forwards, the shading sheet is used for shading dazzling sunlight spots, and the preferred diameter of the shading sheet of the circular sheet structure is 10-20 cm.

The front end of the linear motor is provided with a support frame, the bottom of the support frame is connected with the top of the control chamber shell, the top end of the support frame is provided with a smooth rubber pad, a supporting effect is achieved on the electric telescopic rod, and the fixing rod part of the electric telescopic rod is supported on the rubber pad in a natural state, so that the electric telescopic rod is kept horizontal.

The utility model has the advantages that the shading sheet is arranged outside the control room of the crane control room, although most of sunlight can be injected into the control room, the shading sheet can shade sunlight from directly irradiating eyes of workers, and the area of the shading sheet is small, thus having little influence on the visual field of the workers; the worker can adjust the position of the shading sheet through the speed reducing motor, the electric telescopic rod and the linear motor in the control room, and the sun shade is very suitable for being used in summer on sunny days.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic view of the circular light-shielding sheet of the present invention.

Fig. 2 is a schematic view of the arc-shaped shading sheet of the present invention.

FIG. 3 is a schematic view of the top of the cage housing.

Fig. 4 is an enlarged schematic view of a in fig. 2.

Fig. 5 is a schematic view of the structure within the protective cover.

The figure shows that 1, an operation room shell, 2, a cabin door, 3, an arc glass window, 4, a linear motor, 5, a sliding block, 6, a hinged support, 7, a fixed rod part, 8, a telescopic rod part, 9, a universal ball head, 10, a clamp, 11, a shading sheet, 12, a speed reducing motor, 13, a support, 14, a bearing, 15, a rotating shaft, 16, a rotating drum, 17, a gear, 18, an output shaft, 19, a protective cover, 20, a strip-shaped opening, 21, a connecting rod, 22, a steel wire rope and 23, a supporting frame.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments.

Referring to fig. 1-5, the present embodiment provides a sun-shading device for a crane control room, which includes a control room housing 1, wherein a cabin door 2 is hinged to one side of the control room housing 1, and an arc-shaped glass window 3 protruding outwards is arranged at the middle upper part of the front side of the control room housing 1; the front side of the top of the control room shell 1 is provided with a linear motor 4 along the left-right direction of the control room shell 1, the top of a sliding block 5 of the linear motor 4 is provided with a hinged support 6 by a bolt, an electric telescopic rod is hinged on the hinged support 6, the electric telescopic rod and the hinged support 6 can move left and right on the linear motor 4 along with the sliding block 5, and the electric telescopic rod can rotate along the front-back direction of the hinged support 6; the rear part of the electric telescopic rod is provided with a fixed rod part 7 hinged with a hinged support 6, the front part of the electric telescopic rod is provided with a telescopic rod part 8 capable of extending forwards, the front end of the telescopic rod part 8 is welded with a base of a universal ball head 9, the rod part of the universal ball head 9 is connected with a grab handle of a clamp 10 through a screw, the clamp 10 is preferably a spring clamp, and the bottom of the spring clamp clamps a shading sheet 11; a speed reducing motor 12 is installed on the rear side of the top of the control room shell 1 through screws, two supports 13 are welded on the top of the shell of the speed reducing motor 12, bearings 14 are installed on the two supports 13, a rotating shaft 15 is installed between the two bearings 14, the part, located between the two supports 13, of the rotating shaft 15 is in key connection with a rotating drum 16, the rotating drum 16 can rotate along with the rotating shaft 15, the rotating shaft 15 penetrates through one of the bearings 14 and extends to the outer ends of the supports 13, the part, located at the outer ends of the supports 13, of the rotating shaft 15 is in meshing connection with an output shaft 18 of the speed reducing motor 12 through a gear 17, and when the output shaft 18 of the speed reducing motor 12; the top of the speed reducing motor 12 is connected with a protective cover 19 through a clamping groove, the support 13, the bearing 14, the rotating shaft 15, the rotating drum 16 and the gear 17 are covered by the protective cover 19, and a strip-shaped opening 20 is formed in the front side face of the protective cover 19; the top end of the fixed rod part 7 of the electric telescopic rod is fixedly connected with a connecting rod 21, the top end of the connecting rod 21 is bound and connected with one end of a steel wire rope 22, and the other end of the steel wire rope 22 penetrates through the strip-shaped opening 20 and then is wound and fixed on the rotary drum 16.

When the electric telescopic rod moves to the edge of the linear motor 4, the wire rope 22 between the rotary drum and the connecting rod 21 is inclined, so that the diameter of the rotary drum 16 is gradually increased from the middle to the left end and the right end, and the wire rope 22 can be stably wound in the middle of the rotary drum 16.

The linear motor 4, the electric telescopic rod and the speed reducing motor 12 are all waterproof electric elements, so that the short circuit phenomenon in rainy days is avoided, and the power ends of the linear motor 4, the electric telescopic rod and the speed reducing motor 12 are connected with the power supply of the casing of the control room, so that the linear motor can be used only when in work; the control ends of the linear motor 4, the electric telescopic rod and the speed reducing motor 12 are positioned in the control room shell 1, so that the operation is convenient.

The shading sheet 11 can be made of conventional shading materials and can be in a circular sheet structure or an arc sheet structure protruding forwards, the shading sheet 11 is used for shading dazzling sunlight spots, so that the area is not too large, and the diameter of the shading sheet 11 in the circular sheet structure is preferably 10-20 cm.

The front end of the linear motor 4 is provided with a support frame 23, the bottom of the support frame 23 is connected with the top of the control room shell 1 through a screw, the top end of the support frame 23 is provided with a smooth rubber pad, and the support frame has a supporting effect on the electric telescopic rod, so that the fixing rod part 7 of the electric telescopic rod is supported on the rubber pad in a natural state, and the electric telescopic rod is kept horizontal.

The utility model discloses when not using, the bottom in fixed pole portion supports on support frame 23, and flexible pole portion contracts to the shortest, makes electric telescopic handle keep the horizontality. When the sunshade is needed, a worker sits in the control cabin shell 1, firstly, the speed reducing motor 12 rotates reversely, the length of the steel wire rope 22 between the rotary drum 16 and the connecting rod 21 is increased, a part of the length of the steel wire rope 22 is reserved to meet the requirement of transverse movement of the electric telescopic rod, then, the linear motor 4 moves the fixed rod part 7 to adjust the left and right positions of the shading sheet 11, then, the front and back positions of the shading sheet 11 are adjusted through the telescopic rod part 8, and finally, the height position of the shading sheet 11 is adjusted through forward rotation of the speed reducing motor 12; when the height needs to be adjusted, the speed reducing motor 12 rotates positively to drive the rotary drum 16 to rotate, the number of turns of the steel wire rope 22 wound on the rotary drum 16 is increased, and the steel wire rope 22 pulls the front part of the electric telescopic rod upwards under the action of the hinged support 6, so that the shade 11 is lifted; when needing to reduce, gear motor 12 reversal, electric telescopic handle receives gravity and descends, makes light-shading sheet 11 reduce.

The above description is not limited to the above examples, and technical features of the present invention that are not described may be implemented by or using the prior art, and are not described herein again; the above embodiments and drawings are only used for illustrating the technical solutions of the present invention, and the present invention has been described in detail with reference to the preferred embodiments, and those skilled in the art should understand that changes, modifications, additions or substitutions made by those skilled in the art within the spirit of the present invention do not depart from the spirit of the present invention, and shall also belong to the protection scope of the claims of the present invention.

Claims

1. A sun-shading device for a crane control room comprises a control room shell (1), wherein one side of the control room shell (1) is hinged with a cabin door (2), and the middle upper part of the front side of the control room shell (1) is provided with an arc-shaped glass window (3) protruding outwards; the electric control system is characterized in that a linear motor (4) is arranged on the front side of the top of an operating room shell (1) along the left-right direction of the operating room shell (1), and a sliding block (5) of the linear motor (4) is hinged with an electric telescopic rod through a hinged support (6); the rear part of the electric telescopic rod is provided with a fixed rod part (7) hinged with the hinged support (6), the front part of the electric telescopic rod is provided with a telescopic rod part (8) capable of extending forwards, the front end of the telescopic rod part (8) is connected with a base of a universal ball head (9), the rod part of the universal ball head (9) is connected with a clamp (10), and the clamp (10) clamps a shading sheet (11); a speed reducing motor (12) is installed on the rear side of the top of the control room shell (1), two supports (13) are installed on the top of the shell of the speed reducing motor (12), bearings (14) are installed on the two supports (13), a rotating shaft (15) is installed between the two bearings (14), the part, located between the two supports (13), of the rotating shaft (15) is connected with a rotating drum (16) through a key, the rotating shaft (15) penetrates through one bearing (14) and extends to the outer end of the support (13), and the part, located at the outer end of the support (13), of the rotating shaft (15) is meshed with an output shaft (18) of the speed reducing motor (12) through a gear (; the top of the speed reducing motor (12) is detachably connected with a protective cover (19), the support (13), the bearing (14), the rotating shaft (15), the rotating drum (16) and the gear (17) are covered by the protective cover (19), and the front side surface of the protective cover (19) is provided with a strip-shaped opening (20); the top end of a fixed rod part (7) of the electric telescopic rod is connected with a connecting rod (21), the top end of the connecting rod (21) is connected with one end of a steel wire rope (22), and the other end of the steel wire rope (22) penetrates through the strip-shaped opening (20) and then is wound and fixed on the rotary drum (16).

2. The crane control room sunshade device according to claim 1, wherein the base of said universal ball head (9) is welded with the front end of the telescopic rod portion (8), the rod portion of the universal ball head (9) is connected with a handle of the clamp (10) through a screw, said clamp (10) is a spring clamp, and the clamping portion at the bottom of the clamp (10) clamps the shade sheet (11).

3. A crane cab sunshade according to claim 1, wherein said drum (16) has a diameter which gradually increases from the middle to the left and right ends.

4. The sun shading device for the control cabin of the crane according to claim 1, wherein the linear motor (4), the electric telescopic rod and the speed reducing motor (12) are all waterproof electric elements, the power ends of the linear motor (4), the electric telescopic rod and the speed reducing motor (12) are connected with the power supply of the control cabin shell (1), and the control ends of the linear motor (4), the electric telescopic rod and the speed reducing motor (12) are positioned in the control cabin shell (1).

5. Crane cab shading device according to claim 1, wherein the shade (11) is a circular sheet or a forwardly protruding arc-shaped sheet structure, the shade (11) of which is 10-20cm in diameter.

6. The crane control room sunshade device according to claim 1, wherein a support frame (23) is arranged at the front end of the linear motor (4), and the bottom of the support frame (23) is connected with the top of the control room shell (1).