阅读说明：本技术 一种自带无水冲洗生物厕所的塔吊驾驶室 (Tower crane cab with waterless biological toilet ) 是由 晏勇斌 罗斌飞 刘佳斌 曾宁春 赵云 邓建林 于 2020-12-15 设计创作，主要内容包括：本发明属于塔吊驾驶室领域,尤其涉及一种自带无水冲洗生物厕所的塔吊驾驶室,它包括厕所,其特征在于：厕所包括安装于塔吊驾驶室角落墙壁上的导座、围挡A、电驱模块A、围挡B、弹性绳、如厕机构,其中导座的内凹弧面上绕垂直于地板的中心轴线滑动配合有被电驱模块A驱动的围挡A,围挡A上滑动配合有同中心轴线的围挡B；本发明中的围挡A、围挡B及蹲便器在其不使用时处于隐藏状态,不占据较多的塔吊驾驶室空间,方便驾驶员在塔吊驾驶室内的辗转腾挪,有效提高驾驶舒适度。本发明中蹲便器中的便池的结构保证驾驶员在如厕时大小便不会溅到水冲洗不到的地方,保证厕所的卫生效果。(The invention belongs to the field of tower crane cabs, and particularly relates to a tower crane cab with a waterless biological toilet, which comprises a toilet and is characterized in that: the toilet comprises a guide seat, a surrounding baffle A, an electric driving module A, a surrounding baffle B, an elastic rope and a toilet mechanism, wherein the guide seat, the surrounding baffle A, the electric driving module A, the surrounding baffle B, the elastic rope and the toilet mechanism are arranged on the wall of the corner of a tower crane cab, the surrounding baffle A driven by the electric driving module A is matched on the concave cambered surface of the guide seat in a sliding mode around the central axis vertical to the floor, and the surrounding baffle B with the central axis is matched on the surrounding baffle A; the enclosure A, the enclosure B and the squatting pan are in a hidden state when not used, so that more space of a tower crane cab is not occupied, a driver can conveniently roll and move in the tower crane cab, and the driving comfort is effectively improved. The structure of the urinal in the squatting pan ensures that the excrement and urine of a driver cannot splash to a place where the driver cannot flush when using the toilet, and the sanitary effect of the toilet is ensured.)

1. The utility model provides a from tower crane driver's cabin of taking no water to wash biological lavatory, it includes the lavatory, its characterized in that: the toilet comprises a guide seat, a surrounding baffle A, an electric driving module A, a surrounding baffle B, an elastic rope and a toilet mechanism, wherein the guide seat, the surrounding baffle A, the electric driving module A, the surrounding baffle B, the elastic rope and the toilet mechanism are arranged on the wall of the corner of a tower crane cab, the surrounding baffle A driven by the electric driving module A is matched on the concave cambered surface of the guide seat in a sliding mode around the central axis vertical to the floor, and the surrounding baffle B with the central axis is matched on the surrounding baffle A; the enclosure B opened relative to the guide seat drives the enclosure A to be opened relative to the enclosure B; an elastic rope for resetting the enclosure B is arranged between the enclosure A and the enclosure B; a toilet mechanism which does not protrude out of the floor is arranged in the range surrounded by the enclosure A and the enclosure B;

the toilet mechanism comprises a shell, a baffle A, an electric drive module B, a pedal, a return spring, a squatting pan, a baffle B, biological treatment equipment, a nozzle and a separation block, wherein the shell is arranged in an installation groove A on a bottom plate, and two baffles A which are switched on and off and driven by the electric drive module B are matched at a toilet opening A at the upper end of the shell in a sliding manner; two pedals which are used for being treaded by people and do vertical motion are symmetrically distributed below the two baffles A, and two return springs for returning the pedals are arranged on each pedal; the squatting pan driven by the two pedals horizontally moves below the two pedals along the length direction of the toilet opening A, and a toilet bowl of the squatting pan is opposite to the toilet opening A; the joint of the annular inclined plane A and the annular inclined plane B of the urinal in the squatting pan is horizontally matched with two baffle plates B for opening and closing a urine opening and a feces opening at the bottom of the urinal in a sliding manner along the movement direction of the baffle plates B, and the two baffle plates B are driven by the baffle plates A at the same side in a speed reduction manner respectively;

a plurality of nozzles for flushing the inclined plane B are uniformly and densely distributed on the inclined plane A of the urinal in the circumferential direction, and a wedge-shaped separation block for separating urine and excrement is arranged between the urine port and the urine port; a biological treatment device for separating and collecting excrement and urine is arranged below the squatting pan, and decomposed water in the biological treatment device is supplied to a nozzle for spraying water.

2. The tower crane cab with the waterless biological toilet according to claim 1, wherein: two arc-shaped trapezoidal guide bars A with the same central axis are symmetrically arranged on the outer convex cambered surface of the enclosure A, and the two arc-shaped guide bars A respectively slide in the two trapezoidal guide grooves A on the cambered surface of the guide seat; the upper end and the lower end of the enclosing barrier A and the enclosing barrier B respectively slide in two annular grooves on a ceiling and a bottom plate of a tower crane cab, and four corners of the enclosing barrier A and the enclosing barrier B are respectively provided with idler wheels in rolling fit with the corresponding annular grooves.

3. The tower crane cab with the waterless biological toilet according to claim 1, wherein: two holding grooves A are symmetrically formed in the concave cambered surface of the guide seat; two holding grooves B and two holding grooves C which are in one-to-one correspondence with the holding grooves A are symmetrically formed in the concave cambered surface of the enclosure A; the two elastic ropes are respectively positioned in the two accommodating grooves C; one end of the elastic rope is connected with the inner wall of the corresponding accommodating groove C, and the other end of the elastic rope is connected with a fixed block B arranged on the enclosure B; the inner wall of each accommodating groove A is connected with a fixed block A arranged on the outer convex cambered surface of the surrounding baffle B through a thin steel wire, and each thin steel wire bypasses a fixed pulley arranged on the surrounding baffle A; a vertical rotating shaft A is rotatably matched on the guide seat, two gears A are symmetrically arranged at two ends of the rotating shaft A, and two gears B are respectively meshed with two gear rings symmetrically arranged on the convex cambered surface of the enclosure A; the electric drive module A is arranged on the guide seat, and a gear A arranged on an output shaft of the electric drive module A is meshed with a gear ring.

4. The tower crane cab with the waterless biological toilet according to claim 1, wherein: two trapezoidal guide bars B are symmetrically arranged on each baffle A, and respectively slide in two trapezoidal guide grooves B at the top in the shell; two parallel racks A are symmetrically arranged on two sides of each baffle A; two racks A on the same side of the two baffles A are meshed with a gear C arranged at a corresponding position in the shell so as to ensure that the two baffles A move in a constant-speed opposite direction or in a constant-speed back-to-back direction; the electric drive module B is arranged in the shell, and a gear I arranged on an output shaft of the electric drive module B is meshed with a rack A; a fixing plate is arranged in the shell and positioned below the two pedals, and a stool opening B in the middle of the fixing plate is opposite to the stool opening A; each baffle A is provided with a rack B parallel to the rack A through an L-shaped connecting rod; the connecting rod is movably arranged in a movable groove on the fixed plate; a trapezoidal guide bar C is arranged on the rack B and slides in a trapezoidal guide groove C on the lower end face of the fixed plate; two rotating shafts B which correspond to the two racks B one by one are rotationally matched in the shell, and the two rotating shafts B are symmetrically distributed on two sides of the squatting pan; each rotating shaft B is provided with a gear F, and the gear F is meshed with the rack B on the corresponding side; the two baffle plates B slide in a chute C on the squatting pan, and two tooth sockets on each baffle plate are respectively meshed with two gears H arranged in two mounting grooves B on the same side of the squatting pan; the two gears H on the same side are respectively meshed with two gears G arranged on the rotating shaft B on the same side; two guide grooves are symmetrically formed in two sides of the squatting pan and are in sliding fit with two guide rails symmetrically arranged in the shell respectively.

5. The tower crane cab with the waterless biological toilet according to claim 4, wherein: the transmission ratio of the gear F to the coaxial gear G is equal to the width ratio of the widest part in the toilet bowl to the toilet opening A.

6. The tower crane cab with the waterless biological toilet according to claim 1, wherein: two guide rods are arranged on each pedal and vertically slide in two sliding chutes A on the fixed plate; two reset springs for resetting the pedal are respectively nested on the two guide rods; one end of the reset spring is connected with a tension spring plate arranged at the tail end of the corresponding guide rod, and the other end of the reset spring is connected with the lower plate surface of the fixing plate; each guide rod is provided with two limiting blocks matched with the lower plate surface of the fixing block; each pedal is provided with an annular limiting lath which restrains the feet of a person within the range of the pedal.

7. The tower crane cab with the waterless biological toilet according to claim 1, wherein: each pedal is provided with a rack C which vertically slides in a sliding chute B on the fixed plate; two supports symmetrically distributed on two sides of the squatting pan are mounted on the lower plate surface of the fixed plate, a fixed shaft is mounted on each support, a shaft sleeve is rotatably matched on each fixed shaft, and a gear D and a gear E are coaxially mounted on each shaft sleeve; each gear D is meshed with the rack C on the same side, and the gear D is meshed with the rack D arranged on the same side of the squatting pan.

8. The tower crane cab with the waterless biological toilet according to claim 4, wherein: the air suction groove is formed in the fixing plate and communicated with air suction equipment arranged below the fixing plate through the air suction pipe, and the space above the fixing plate in the shell is sucked so as to prevent excrement from splashing to the pedal and the baffle A.

Technical Field

The invention belongs to the field of tower crane cabs, and particularly relates to a tower crane cab with a waterless biological toilet.

Background

The tower crane is in consideration of safety, the cab of the tower crane does not allow unexpected personnel to enter and exit during operation, and meanwhile, a driver cannot leave the cab of the tower crane randomly, so that a toilet convenient for the driver is arranged in the cab of the tower crane.

At present, most toilets in a tower crane cab are not arranged or are cleaned in a water flushing mode, excrement is packed by plastic bags or directly discharged from a vehicle body or a machine body, and the environment protection and sanitation effects are poor. Simultaneously, because the space itself is narrow and small in the tower crane driver's cabin, lead to the driver to operate inconveniently like the lavatory.

Along with the development of the environment-friendly toilet technology, the biological toilet which decomposes excrement by microorganisms is more and more popular, the excrement is quickly decomposed into odorless substances and water by the microorganisms, the water is collected by a specific container and used for flushing the toilet, and external water is not needed, so that the waterless flushing effect of the toilet in the tower crane cab is realized, and water resources are saved.

Therefore, for the tower crane cab with limited water storage and limited space, the arrangement of the space-saving biological toilet without water flushing and environmental protection and sanitation has practical significance.

The invention designs a tower crane cab with a waterless biological toilet for washing, which solves the problems.

Disclosure of Invention

In order to solve the defects in the prior art, the invention discloses a tower crane cab with a water-free biological toilet, which is realized by adopting the following technical scheme.

In the description of the present invention, it should be noted that the terms "inside", "outside", "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention conventionally use, which are merely for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, or be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

A tower crane cab with a waterless biological toilet for washing comprises a toilet, wherein the toilet comprises a guide seat, an enclosure A, an electric driving module A, an enclosure B, an elastic rope and a toilet mechanism which are arranged on the wall at the corner of the tower crane cab, wherein the enclosure A driven by the electric driving module A is matched on the concave cambered surface of the guide seat in a sliding manner around the central axis vertical to the floor, and the enclosure B matched with the central axis in a sliding manner is arranged on the enclosure A; the enclosure B opened relative to the guide seat drives the enclosure A to be opened relative to the enclosure B; an elastic rope for resetting the enclosure B is arranged between the enclosure A and the enclosure B; a toilet mechanism which does not protrude out of the floor is arranged in the range surrounded by the surrounding baffle A and the surrounding baffle B on the floor.

The toilet mechanism comprises a shell, a baffle A, an electric drive module B, a pedal, a return spring, a squatting pan, a baffle B, biological treatment equipment, a nozzle and a separation block, wherein the shell is arranged in an installation groove A on a bottom plate, and two baffles A which are switched on and off and driven by the electric drive module B are matched at a toilet opening A at the upper end of the shell in a sliding manner; two pedals which are used for being treaded by people and do vertical motion are symmetrically distributed below the two baffles A, and two return springs for returning the pedals are arranged on each pedal; the squatting pan driven by the two pedals horizontally moves below the two pedals along the length direction of the toilet opening A, and a toilet bowl of the squatting pan is opposite to the toilet opening A; the juncture of the annular inclined plane A and the annular inclined plane B of the urinal in the squatting pan is horizontally matched with two baffle plates B for opening and closing the urine opening and the excrement opening at the bottom of the urinal in a sliding manner along the moving direction of the baffle plates B, and the two baffle plates B are respectively driven by the baffle plates A at the same side in a speed reduction manner.

A plurality of nozzles for flushing the inclined plane B are uniformly and densely distributed on the inclined plane A of the urinal in the circumferential direction, and a wedge-shaped separation block for separating urine and excrement is arranged between the urine port and the urine port; a biological treatment device for separating and collecting excrement and urine is arranged below the squatting pan, and decomposed water in the biological treatment device is supplied to a nozzle for spraying water.

As a further improvement of the technology, two arc-shaped trapezoidal guide strips A with the same central axis are symmetrically arranged on the convex cambered surface of the enclosure A, and the two arc-shaped guide strips A respectively slide in the two trapezoidal guide grooves A on the cambered surface of the guide seat. The trapezoidal guide groove A and the trapezoidal guide block A are matched to play a positioning and guiding role in the sliding of the enclosure A on the guide seat. The upper end and the lower end of the enclosing barrier A and the enclosing barrier B respectively slide in two annular grooves on a ceiling and a bottom plate of a tower crane cab, and four corners of the enclosing barrier A and the enclosing barrier B are respectively provided with idler wheels in rolling fit with the corresponding annular grooves. The rolling cooperation of gyro wheel and annular has reduced the frictional force of enclosing fender A and enclosing fender B and annular inner wall.

As a further improvement of the technology, the concave cambered surface of the guide seat is symmetrically provided with two accommodating grooves A; two holding grooves B and two holding grooves C which are in one-to-one correspondence with the holding grooves A are symmetrically formed in the concave cambered surface of the enclosure A; the two elastic ropes are respectively positioned in the two accommodating grooves C; one end of the elastic rope is connected with the inner wall of the corresponding accommodating groove C, and the other end of the elastic rope is connected with a fixed block B arranged on the enclosure B; the inner wall of each holding tank A is connected with a fixing block A arranged on the outer convex cambered surface of the surrounding baffle B through a thin steel wire, and each thin steel wire bypasses a fixed pulley arranged on the surrounding baffle A. Holding tank A provides accommodation space for thin steel wire, and holding tank B and holding tank C provide accommodation space for corresponding elasticity rope. The fixed pulley avoids the friction of the thin steel wire caused by bending one side of the enclosure, and prolongs the service life of the thin steel wire. A vertical rotating shaft A is rotatably matched on the guide seat, two gears A are symmetrically arranged at two ends of the rotating shaft A, and two gears B are respectively meshed with two gear rings symmetrically arranged on the convex cambered surface of the enclosure A; the electric drive module A is arranged on the guide seat, and a gear A arranged on an output shaft of the electric drive module A is meshed with a gear ring.

As a further improvement of the technology, two trapezoidal guide bars B are symmetrically arranged on each baffle A, and the two trapezoidal guide bars respectively slide in the two trapezoidal guide grooves B at the top in the shell. The trapezoidal guide strip B is matched with the trapezoidal guide groove B to play a positioning and guiding role in the sliding of the baffle A in the shell. Two parallel racks A are symmetrically arranged on two sides of each baffle A; two racks A on the same side of the two baffles A are meshed with a gear C arranged at a corresponding position in the shell so as to ensure that the two baffles A move in a constant-speed opposite direction or in a constant-speed back-to-back direction; the electric drive module B is arranged in the shell, and a gear I arranged on an output shaft of the electric drive module B is meshed with a rack A; a fixing plate is arranged in the shell and positioned below the two pedals, and a stool opening B in the middle of the fixing plate is opposite to the stool opening A; each baffle A is provided with a rack B parallel to the rack A through an L-shaped connecting rod; the connecting rod is movably arranged in a movable groove on the fixed plate; and a trapezoidal guide strip C is arranged on the rack B and slides in a trapezoidal guide groove C on the lower end surface of the fixed plate. The trapezoidal guide block C is matched with the trapezoidal guide groove C to play a positioning and guiding role in the sliding of the rack B on the fixed block. Two rotating shafts B which correspond to the two racks B one by one are rotationally matched in the shell, and the two rotating shafts B are symmetrically distributed on two sides of the squatting pan; each rotating shaft B is provided with a gear F, and the gear F is meshed with the rack B on the corresponding side; the two baffle plates B slide in a chute C on the squatting pan, and two tooth sockets on each baffle plate are respectively meshed with two gears H arranged in two mounting grooves B on the same side of the squatting pan; the two gears H on the same side are respectively meshed with two gears G arranged on the rotating shaft B on the same side; two guide grooves are symmetrically formed in two sides of the squatting pan and are in sliding fit with two guide rails symmetrically arranged in the shell respectively.

As a further improvement of the technology, the transmission ratio of the gear F to the coaxial gear G is equal to the width ratio of the widest part in the urinal to the width ratio of the excrement opening A, so that when the two baffles A are completely opened or closed to the excrement opening A, the two baffles B are just completely opened or closed to the urinal.

As a further improvement of the technology, each pedal is provided with two guide rods which vertically slide in two sliding chutes A on the fixed plate; two reset springs for resetting the pedal are respectively nested on the two guide rods; one end of the reset spring is connected with a tension spring plate arranged at the tail end of the corresponding guide rod, and the other end of the reset spring is connected with the lower plate surface of the fixing plate; each guide rod is provided with two limiting blocks matched with the lower plate surface of the fixing block; each pedal is provided with an annular limiting lath which restrains the feet of a person within the range of the pedal.

As a further improvement of the technology, each pedal is provided with a rack C which vertically slides in a chute B on the fixed plate; two supports symmetrically distributed on two sides of the squatting pan are mounted on the lower plate surface of the fixed plate, a fixed shaft is mounted on each support, a shaft sleeve is rotatably matched on each fixed shaft, and a gear D and a gear E are coaxially mounted on each shaft sleeve; each gear D is meshed with the rack C on the same side, and the gear D is meshed with the rack D arranged on the same side of the squatting pan.

As a further improvement of the technology, the fixed plate is provided with an air suction groove which is communicated with air suction equipment arranged below the fixed plate through an air suction pipe, and the space above the fixed plate in the shell is sucked to prevent excrement from splashing to the pedal and the baffle A.

Compared with the traditional tower crane cab, the enclosure A, the enclosure B and the squatting pan are in a hidden state when not used, so that more space of the tower crane cab is not occupied, a driver can conveniently roll over and move in the tower crane cab, and the driving comfort level is effectively improved. The structure of the urinal in the squatting pan ensures that the excrement and urine of a driver cannot splash to a place where the driver cannot flush when using the toilet, and the sanitary effect of the toilet is ensured. Meanwhile, the squatting pan can move to a certain extent under the action of the human bodies with different heights and weights, so that the convenience person can not discharge excrement to the rear edge of the squatting pan, and the sanitary effect of the toilet is further ensured.

In addition, when spattering the excrement and urine along the squatting pan border carelessly like the lavatory person on, because the existence of two baffle A of just mouthful A department of lavatory mechanism shelters from the just mouthful A when not using the lavatory to prevent to spatter the stink of the excrement and urine along the squatting pan border and get into the tower crane driver's cabin through just mouthful A and form the pollution to the tower crane driver's cabin, and then guarantee the sanitation and hygiene of tower crane driver's cabin, guarantee driver's safe driving, improve driving comfort.

The invention has simple structure and better use effect.

Drawings

Fig. 1 is an overall schematic view of the present invention.

Fig. 2 is a schematic view in partial cross-section of two portions of the present invention.

Fig. 3 is a schematic cross-sectional view of two parts of the stealing fence A and the fence B which are matched.

Fig. 4 is a schematic cross-sectional view of the toilet mechanism in cooperation with a base plate.

Fig. 5 is a schematic view of a ceiling and a floor from two perspectives.

Fig. 6 is a schematic view of the guide.

Fig. 7 is a partial schematic view of the enclosure a.

Fig. 8 is a partial schematic view of the enclosure B.

Fig. 9 is a schematic view of a toilet mechanism.

Fig. 10 is a schematic sectional elevational view of the toilet mechanism.

FIG. 11 is a schematic sectional side view of the toilet mechanism.

FIG. 12 is a cross-sectional view of the relative position of the nozzle and the baffle B in the toilet mechanism.

Fig. 13 is a schematic cross-sectional view of the fixing plate, the pedal, the guide rod, the rack C, the gear D, the shaft sleeve and the gear E.

FIG. 14 is a schematic cross-sectional view of the fixing plate, the support, the fixing shaft, the shaft sleeve, the gear D, the gear E, the rack D and the squatting pan.

Fig. 15 is a schematic cross-sectional view of the baffle a, the rack a, the gear C, the gear I and the electric drive module B in cooperation.

FIG. 16 is a schematic cross-sectional view of the housing, the baffle A, the connecting rod, the fixing plate, the rack B, the gear F, the rotating shaft B, the gear G, the gear H, and the baffle B.

Fig. 17 is a schematic sectional view of the distribution of gears F, G and H on both sides of the toilet.

Fig. 18 is a schematic cross-sectional view of the housing.

Fig. 19 is a schematic view of the rack a, the connecting rod and the rack B on the two baffles a.

Fig. 20 is a schematic view of a fixing plate.

Fig. 21 is a schematic view of the combination of the limiting laths, the pedals, the guide rods, the tension spring plates and the limiting blocks.

Fig. 22 is a schematic cross-sectional view of a squatting pan and two views thereof.

Fig. 23 is a schematic view of the fitting of two baffles B.

Number designation in the figures: 1. a ceiling; 2. a wall; 3. a base plate; 4. a guide seat; 5. a trapezoidal guide groove A; 6. accommodating the tank A; 7. a fence A; 8. accommodating the tank B; 9. accommodating a tank C; 10. a trapezoidal conducting bar A; 11. a ring gear; 12. a gear B; 13. a rotating shaft A; 14. a gear A; 15. an electric drive module A; 16. a roller; 17. a fence B; 18. a fixed block A; 19. a fixed block B; 20. thin steel wires; 21. a fixed pulley; 22. an elastic cord; 23. a ring groove; 24. mounting grooves A; 25. a housing; 26. an excrement opening A; 27. a trapezoidal guide groove B; 28. a baffle A; 29. a trapezoidal conducting bar B; 30. a rack A; 31. a connecting rod; 32. a rack B; 33. a trapezoidal conducting bar C; 34. a fixing plate; 35. a stool opening B; 36. a movable groove; 37. a trapezoidal guide groove C; 38. a chute A; 39. a chute B; 40. a suction groove; 41. a pedal; 42. limiting battens; 43. a guide bar; 44. a return spring; 45. a tension spring plate; 46. a limiting block; 47. a rack C; 48. a gear C; 49. a gear D; 50. a shaft sleeve; 51. a gear E; 52. a fixed shaft; 53. a support; 54. a rack D; 55. a squatting pan; 56. a urinal; 57. an inclined plane A; 58. a bevel B; 59. a urine opening; 60. an excrement opening; 61. a chute C; 62. mounting grooves B; 63. a guide groove; 64. a baffle B; 65. a tooth socket; 66. a gear H; 67. a gear G; 68. a rotating shaft B; 69. a gear F; 70. a guide rail; 71. a biological treatment device; 72. a gear I; 73. an electric drive module B; 74. a nozzle; 75. separating the blocks; 76. an air intake duct; 77. air extraction equipment; 78. a toilet mechanism.

Detailed Description

The drawings are schematic illustrations of the implementation of the present invention to facilitate understanding of the principles of structural operation. The specific product structure and the proportional size are determined according to the use environment and the conventional technology.

As shown in fig. 1, 3 and 4, the toilet comprises a guide seat 4, a fence a7, an electric drive module a15, a fence B17, an elastic rope 22 and a toilet mechanism 78 which are arranged on a corner wall 2 of a tower crane cab, wherein as shown in fig. 1, 2 and 3, the fence a7 driven by the electric drive module a15 is in sliding fit with an inwards concave arc surface of the guide seat 4 around a central axis vertical to the floor, and the fence B17 is in sliding fit with the fence a7 on the same central axis; the enclosure B17 opened with respect to the guide 4 drives the enclosure a7 open with respect to the enclosure B17; an elastic rope 22 for resetting the enclosure B17 is arranged between the enclosure A7 and the enclosure B17; as shown in fig. 1 and 4, a non-floor-protruding toilet mechanism 78 is mounted on the floor within the confines of enclosure a7 and enclosure B17.

As shown in fig. 9, 10 and 11, the toilet mechanism 78 comprises a housing 25, a baffle a28, an electric drive module B73, a pedal 41, a return spring 44, a squatting pan 55, a baffle B64, a biological treatment device 71, a nozzle 74 and a separation block 75, wherein the housing 25 is mounted in a mounting groove a24 on the bottom plate 3 as shown in fig. 4 and 5; as shown in fig. 10, 15 and 18, two shutters a28 which are switched on and off and driven by an electric drive module B73 are slidably fitted at a toilet opening a26 at the upper end of the housing 25; as shown in fig. 10, 13 and 14, two pedals 41 for stepping and vertically moving are symmetrically distributed below the two baffles a28, and each pedal 41 is provided with two return springs 44 for returning to the pedal; as shown in fig. 11, 13 and 14, the squatting pan 55 driven by the two pedals 41 moves horizontally below the two pedals 41 along the length direction of the toilet opening a26, and the bowl 56 of the squatting pan 55 is opposite to the toilet opening a 26; as shown in fig. 10, 11 and 22, two baffles B64 for opening and closing the urine inlet 59 and the feces inlet 60 at the bottom of the toilet 56 are horizontally and slidably fitted at the junction of the annular inclined surface a57 and the annular inclined surface B58 of the toilet 56 in the squatting pan 55 along the moving direction of the baffle B64, and the two baffles B64 are driven by the baffle a28 on the same side in a decelerating manner.

As shown in fig. 11 and 12, a plurality of nozzles 74 for flushing the inclined plane B58 are uniformly and densely distributed on the inclined plane a57 of the urinal 56 in the circumferential direction, and a wedge-shaped separation block 75 for separating urine and excrement is arranged between the urine opening 60 and the urine opening 59; as shown in fig. 4 and 16, a biological treatment apparatus 71 for separating and collecting feces and urine is installed below the squatting pan 55, and a decomposed water supply nozzle 74 in the biological treatment apparatus 71 sprays water.

As shown in fig. 2, 6 and 7, two arc-shaped trapezoidal guide bars a10 with the same central axis are symmetrically installed on the convex arc surface of the enclosure a7, and the two arc-shaped guide bars a slide in two trapezoidal guide grooves a5 on the arc surface of the guide seat 4 respectively. The cooperation of the trapezoidal guide groove a5 and the trapezoidal guide block a plays a positioning and guiding role in the sliding of the enclosure a7 on the guide seat 4. As shown in fig. 2 and 5, the upper end and the lower end of the enclosure a7 and the enclosure B17 respectively slide in two ring grooves 23 on the ceiling 1 and the bottom plate 3 of the tower crane cab, and rollers 16 which are in rolling fit with the corresponding ring grooves 23 are respectively installed at four corners of the enclosure a7 and the enclosure B17. The rolling engagement of the roller 16 with the groove 23 reduces the friction between the rail a7 and the rail B17 with the inner wall of the groove 23.

As shown in fig. 6 and 7, two receiving grooves a6 are symmetrically formed on the concave arc surface of the guide seat 4; two accommodating grooves B8 and two accommodating grooves C9 which are in one-to-one correspondence with the accommodating grooves A6 are symmetrically formed in the concave cambered surface of the enclosure A7; as shown in fig. 3, 7 and 8, the two elastic ropes 22 are respectively positioned in the two accommodating grooves C9; one end of the elastic rope 22 is connected with the inner wall of the corresponding accommodating groove C9, and the other end is connected with a fixing block B19 arranged on the enclosure B17; the inner wall of each accommodating groove A6 is connected with a fixing block A18 arranged on the convex cambered surface of the enclosure B17 through a thin steel wire 20, and each thin steel wire 20 passes through a fixed pulley 21 arranged on the enclosure A7. Receiving groove a6 provides a receiving space for the filament 20, and receiving grooves B8 and C9 provide a receiving space for the respective elastic cords 22. The fixed pulley 21 avoids the friction of the thin steel wire 20 caused by bending at one side of the enclosure, and prolongs the service life of the thin steel wire 20. A vertical rotating shaft A13 is rotatably matched on the guide seat 4, two gears A14 are symmetrically arranged at two ends of the rotating shaft A13, and two gears B12 are respectively meshed with two gear rings 11 symmetrically arranged on the convex cambered surface of the enclosure A7; the electric drive module a15 is mounted on the guide frame 4, and the gear wheel a14 mounted on the output shaft of the electric drive module a15 meshes with a ring gear 11.

As shown in fig. 13, 18 and 19, two trapezoidal guide bars B29 are symmetrically mounted on each baffle a28, and the two trapezoidal guide bars slide in two trapezoidal guide grooves B27 on the top of the inside of the housing 25. The cooperation of the trapezoidal guide bar B29 and the trapezoidal guide groove B27 plays a positioning and guiding role in the sliding of the baffle a28 in the housing 25. As shown in fig. 13, 15 and 19, two parallel racks a30 are symmetrically arranged on two sides of each baffle a 28; the two racks A30 on the same side of the two baffles A28 are meshed with a gear C48 arranged at a corresponding position in the shell 25, so that the two baffles A28 can move towards or away from each other at a constant speed; the electric drive module B73 is arranged in the shell 25, and a gear I72 arranged on an output shaft of the electric drive module B73 is meshed with a rack A30; as shown in fig. 11, 12 and 20, a fixing plate 34 is installed in the housing 25, the fixing plate 34 is located below the two pedals 41, and the defecation opening B35 in the middle of the fixing plate 34 is opposite to the defecation opening a 26; as shown in fig. 16, 19 and 20, a rack B32 parallel to the rack a30 is mounted on each baffle a28 through an L-shaped connecting rod 31; the connecting rod 31 is movably arranged in a movable groove 36 on the fixed plate 34; as shown in fig. 13, 19 and 20, a trapezoidal guide bar C33 is mounted on the rack B32, and the trapezoidal guide bar C33 slides in the trapezoidal guide groove C37 on the lower end surface of the fixed plate 34. The matching of the trapezoid guide block C and the trapezoid guide groove C37 plays a positioning and guiding role in the sliding of the rack B32 on the fixed block. As shown in fig. 16 and 17, two rotating shafts B68 corresponding to the two racks B32 are rotatably fitted in the housing 25, and the two rotating shafts B68 are symmetrically distributed on two sides of the squatting pan 55; each rotating shaft B68 is provided with a gear F69, and the gear F69 is meshed with the rack B32 on the corresponding side; as shown in fig. 10 and 22, the two baffles B64 slide in the chute C61 of the squatting pan 55; as shown in fig. 16, 17 and 23, the two tooth grooves 65 on each baffle plate are respectively meshed with two gears H66 arranged in two mounting grooves B62 on the same side of the squatting pan 55; the two gears H66 on the same side are respectively meshed with two gears G67 arranged on the rotating shaft B68 on the same side; as shown in fig. 16, 17 and 22, two guide grooves 63 are symmetrically formed on both sides of the squatting pan 55, and the two guide grooves 63 are respectively slidably engaged with two guide rails 70 symmetrically installed in the housing 25.

As shown in fig. 10 and 17, the transmission ratio of the gear F69 to the coaxial gear G67 is equal to the ratio of the widest part in the urinal 56 to the width of the urinal opening a26, so that when the two baffles a28 are fully opened or closed to the urinal opening a26, the two baffles B64 are just fully opened or closed to the urinal 56.

As shown in fig. 13, 20 and 21, two guide rods 43 are mounted on each pedal 41, and the two guide rods 43 vertically slide in two slide grooves a38 on the fixing plate 34; two return springs 44 for returning the pedal 41 are respectively nested on the two guide rods 43; one end of the return spring 44 is connected with a tension spring plate 45 arranged at the tail end of the corresponding guide rod 43, and the other end is connected with the lower plate surface of the fixed plate 34; each guide rod 43 is provided with two limiting blocks 46 matched with the lower plate surface of the fixed block; each pedal 41 is provided with an annular limiting lath 42 which limits the feet of a person within the range of the pedal 41.

As shown in fig. 14, 20 and 21, each pedal 41 is provided with a rack C47, and the rack C47 slides vertically in a sliding slot B39 of the fixing plate 34; two supports 53 symmetrically distributed on two sides of a squatting pan 55 are mounted on the lower plate surface of the fixing plate 34, a fixing shaft 52 is mounted on each support 53, a shaft sleeve 50 is rotatably matched on each fixing shaft 52, and a gear D49 and a gear E51 are coaxially mounted on each shaft sleeve 50; each gear D49 is meshed with the rack C47 on the same side, and the gear D49 is meshed with the rack D54 arranged on the same side of the squatting pan 55.

As shown in fig. 10 and 20, the fixing plate 34 is provided with an air suction groove 40, and the air suction groove 40 is communicated with an air suction device 77 installed below the fixing plate 34 through an air suction pipe 76 to suck air into a space above the fixing plate 34 in the casing 25, thereby preventing excrement from splashing on the pedal 41 and the baffle a 28.

The elastic cord 22 of the present invention needs to be replaced periodically to ensure its effective return of the enclosure B17 relative to the enclosure a 7.

The guide seat 4, the unfolded enclosure A7 and the unfolded enclosure B17 form a space isolated from other parts of a tower crane cab together, so that a driver can conveniently and sanitarily use the toilet.

The biological treatment device 71 in the present invention adopts the prior art, and the biological treatment device 71 microbially decomposes the fallen stools and peels, and classifies the stools and peels fallen in the biological treatment device 71 into water and odorless substances.

The electric drive module a15 and the electric drive module B73 of the present invention are both of the prior art and both consist of an electric motor, a speed reducer and a control unit.

The switch button of the starting electric drive module B73 is installed on one side of the guide seat 4, and the switch button of the starting electric drive module A15 is installed on the inner side of the enclosure B17.

The working process of the invention is as follows: in the initial state, the enclosure A7 and the enclosure B17 are completely recovered on the concave cambered surface of the guide seat 4, the two thin steel wires 20 are in a tensioned state, and the two elastic ropes 22 are in a pre-stretched energy storage state. Two baffles A28 close excrement port A26, and two baffles B64 shelter from the urinal 56 of squatting pan 55 and close, form two-layer physics with between squatting pan 55 and the tower crane driver's cabin effectively and keep apart, effectively guarantee the health of tower crane driver's cabin. Each return spring 44 is in a pre-stretching energy storage state, the limiting block 46 on each guide rod 43 is in contact with the lower plate surface of the fixed plate 34, and the two pedals 41 are farthest away from the upper plate surface of the fixed plate 34.

When a driver in a tower crane cab needs to use the invention conveniently, a button on one side of the guide seat 4 is firstly pressed to start the electric drive module B73 and the air extractor 77, the electric drive module B73 drives one baffle A28 to open the toilet access A26 through the gear I72 and the corresponding rack A30, the rack A30 directly driven by the gear A14 drives the other baffle A28 to open the toilet access A26 in the opposite direction through the corresponding side gear C48 and the other rack A30 on the same side, and the two baffles A28 move back to open the toilet access A26. Meanwhile, the two baffles A28 drive the rotating shaft B68 on the same side to rotate rapidly through the corresponding connecting rod 31, the rack B32 and the gear F69 respectively, the two rotating shafts B68 drive the baffles B64 on the corresponding side to open the squatting pan 55 and the urinal 56 through the corresponding two gears G67 and the two gears H66 respectively, and the two baffles B64 move back and forth at the same speed to open the urinal 56. When the two flaps a28 are fully open to the urinal port a26, the two flaps B64 are just fully open to the urinal 56, at which time the electric drive module B73 stops operating.

In the opening process of the toilet opening A26 and the urinal 56, the air extraction device 77 can suck away the peculiar smell leaked in the opening process of the urinal 56, and the continuous cleaning of the tower crane cab is ensured.

When the two flaps a28 are fully opened to the closet door a26, the two pedals 41 are fully exposed, and a driver who needs to be convenient steps on the two pedals 41 with his feet and simultaneously presses a button on the inside of the enclosure B17 to activate the electric drive module a 15. The electric drive module a15 drives the enclosure a7 to slide open around the central axis of the annular groove 23 through the gear a14, the two gears B12 mounted on the rotating shaft a13 and the two gear rings 11. In the opening process of the enclosure A7, the enclosure A7 drives the two fixed pulleys 21 to interact with the two thin steel wires 20, the part of each thin steel wire 20 in the accommodating groove A6 on the guide seat 4 is gradually lengthened, the part of each thin steel wire 20 in the accommodating groove B8 on the enclosure A7 is gradually shortened, the enclosure B17 performs unfolding motion around the central axis of the annular groove 23 relative to the enclosure A7, the unfolding speed of the enclosure B17 relative to the enclosure A7 is equal to that of the enclosure A7 relative to the guide seat 4, and the two elastic ropes 22 are further stretched to store energy simultaneously.

When the two feet of the toilet user completely step on the two pedals 41, the two pedals 41 vertically move downwards relative to the fixed plate 34 due to the weight of the toilet user, the two pedals 41 respectively drive the two corresponding return springs 44 to further stretch and store energy through the two corresponding guide rods 43, and the two limit blocks 46 on the guide rods 43 are separated from the fixed plate 34. Under the action of the return spring 44, the two pedals 41 vertically move downwards under the pressure of the toilet users with different heights and weights in different ranges, the higher the height and the heavier the weight, the larger the range of the vertical downward movement of the pedal 41 under the pressure of the toilet users with different heights and weights, the larger the range of the vertical downward movement of the two pedals 41 vertically move downwards respectively through the corresponding rack C47, the gear D49, the shaft sleeve 50, the gear E51 and the rack D54, and simultaneously drive the squatting pan 55 to move backwards to the human body along the length direction of the toilet opening A26 by a certain range, the higher the height and the heavier the person can cause the squatting pan 55 to move backwards to the human body, so that the toilet opening 60 in the urinal 56 of the squatting pan 55 can just receive the excrement without discharging the excrement to the rear edge of the urinal 56 of the squatting pan 55 when the person with the higher height squats down in the toilet, and the cleanness and.

When the enclosure A7 is completely unfolded, the enclosure B17 is completely unfolded relative to the enclosure A7, and the completely unfolded enclosure A7, the enclosure B17 and the guide seat 4 together completely shield and close the toilet space above the toilet mechanism 78, so that a toilet user can conveniently squat down to civilized and sanitary toilet.

When the toilet is finished, a user presses another button on the inner side of the enclosure B17 to start a plurality of nozzles 74 densely distributed on the annular inclined surface A57 in the urinal 56 to spray decomposed water for decomposing excrement in the telescopic treatment equipment to the inclined surface B58 of the urinal 56, and the excrement remained on the inclined surface B58 of the urinal 56 is washed and cleaned, the structures of the inclined surface A57 and the inclined surface B58 in the urinal 56 enable the water sprayed by the nozzles 74 to the inclined surface B58 to be sprayed on the opposite inclined surface B58 and continuously flow into the excrement opening 60 through the inclined surface B58, so that the toilet 56 is effectively washed, the water sprayed by the nozzles 74 is prevented from being sprayed to the position on the squatting pan 55, which cannot be washed by water, and the squatting pan 55 is further kept clean and sanitary.

Then, the electric drive module a15 is started by pressing the button on the enclosure a7 for starting the electric drive module a15 again, the electric drive module a15 runs in the reverse direction, the electric drive module a15 drives the enclosure a7 to recover and reset around the central axis of the annular groove 23 relative to the guide seat 4 through a series of transmission, during the recovery of the enclosure a7, the two thin steel wires 20 want to be loosened, under the recovery action of the two elastic ropes 22, the enclosure B17 recovers and resets relative to the enclosure a7 and keeps the two thin steel wires 20 always in a tight state, the part of the thin steel wire 20 located in the accommodating groove a6 is gradually shortened, and the part of the thin steel wire 20 located in the accommodating groove B8 is gradually lengthened.

When the enclosure A7 and the enclosure B17 are completely recovered and reset, the electric drive module A15 stops running. Then, if the two feet of the toilet are separated from the two pedals 41, the two pedals 41 are respectively reset instantly under the reset action of the two reset springs 44, and the two limit blocks 46 on each guide rod 43 are instantly contacted with the lower plate surface of the fixed plate 34 again. The two pedals 41 respectively drive the squatting pan 55 to reset instantly through a series of transmission. Then, a button on the side wall of the guide seat 4 is pressed to start the electric driving module B73 to operate, the electric driving module B73 drives the two baffles A28 to quickly close the toilet opening A26 on the shell 25 through a series of transmission, meanwhile, the two baffles A28 drive the two baffles B64 to quickly close and shield the urinal 56 of the squatting pan 55 through a series of transmission, two layers of physical isolation are effectively formed between the squatting pan 55 and the tower crane cab, and the sanitation of the tower crane cab is effectively guaranteed.

In conclusion, the beneficial effects of the invention are as follows: the enclosure A7, the enclosure B17 and the squatting pan 55 are hidden when not used, so that more space of a tower crane cab is not occupied, a driver can conveniently roll over and move in the tower crane cab, and driving comfort is effectively improved. The structure of the urinal 56 in the squatting pan 55 of the invention ensures that the driver can not splash the excrement and urine to the place which can not be washed by water when using the toilet, thereby ensuring the sanitary effect of the toilet. Meanwhile, the squatting pan 55 can move to a certain extent under the action of the human bodies with different heights and weights, so that the convenience person can not discharge excrement to the rear edge of the squatting pan 55, and the sanitary effect of the toilet is further ensured.

In addition, when the people like the lavatory spatter excrement to squatting pan 55 border carelessly, because the existence of two baffle A28 of the just mouth A26 department of mechanism 78 like the lavatory, shelter from the just mouth A26 when not using the lavatory to prevent to spatter the stink of the excrement on squatting pan 55 border and get into the tower crane driver's cabin through just mouth A26 and form the pollution to the tower crane driver's cabin, and then guarantee the sanitation and hygiene of tower crane driver's cabin, guarantee driver's safe driving, improve driving comfort.