CN217025240U

CN217025240U - A positioning mechanism for fire control detects

Info

Publication number: CN217025240U
Application number: CN202122710642.9U
Authority: CN
Inventors: 唐功存
Original assignee: Yingding Hanbang Construction Group Co ltd
Current assignee: Yingding Hanbang Construction Group Co ltd
Priority date: 2021-11-08
Filing date: 2021-11-08
Publication date: 2022-07-22
Anticipated expiration: 2031-11-08

Abstract

The utility model discloses a positioning mechanism for fire detection, which comprises a shell, a transportation platform consisting of a lifting platform and a protective guard, a ladder stand arranged on one side of the shell and leading to the transportation platform, a lifting mechanism and a retraction mechanism for controlling the lifting of the transportation platform together, wherein the bottom of the shell is also provided with universal wheels for moving the positioning mechanism. The positioning mechanism controls the lifting of the lifting platform through the lifting mechanism and the retraction mechanism, so that the movable range of the positioning mechanism in the height direction is enlarged, and the operation and the use are flexible; the positioning mechanism has simple integral structure, and the movable frame is contracted back into the shell when not in use, so that the occupied space is small; the universal wheel at the bottom of the positioning mechanism can be pushed to an operation point, so that the use convenience is improved.

Description

A positioning mechanism for fire control detects

Technical Field

The utility model relates to the technical field of fire control detection, in particular to a positioning mechanism for fire control detection.

Background

The fire detection is to detect each system of the building fire protection equipment for safety, determine whether the building fire protection equipment meets the specifications and requirements according to the detection result, and determine that the building fire protection equipment can achieve the expected use effect. Some building fire protection installations are located at a high level and require the detection thereof by means of auxiliary mechanisms. Most auxiliary positioning mechanism receives the restriction of self structure now, and high relatively fixed does not possess the altitude mixture control function, can't further improve movable scope, is not suitable for the place of high difference, and application range is restricted.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a positioning mechanism for fire detection to solve the problems.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a positioning mechanism for fire control detects, includes the casing, and one side of casing is provided with the cat ladder, and the cat ladder includes two swash plates and a plurality of footboard, the one end of swash plate and the last side fixed connection of casing, the both ends of every footboard equally divide respectively with the lateral part fixed connection of two swash plates, and a plurality of footboards are equidistant between two swash plates to be set up.

The shell is internally provided with a lifting mechanism, the positioning mechanism also comprises a lifting platform and a movable frame which passes through the top of the shell and is connected with the lifting mechanism, the lifting platform is connected with the movable frame in a sliding way through a sliding block, and the lifting platform is provided with a protective guard; the upper end part of the movable frame is provided with a shell, and a winding disc and a retraction mechanism which are used for controlling the lifting platform to ascend or descend relative to the movable frame together are arranged in the shell.

A traction rope is wound on the winding disc, one end of the traction rope, which is far away from the winding disc, is fixedly connected with the movable block, the movable frame is provided with a chute arranged along the length direction of the movable frame, the movable block is connected in the chute in a sliding manner, the movable block is fixedly connected with the lifting platform, and the lifting platform is provided with a protective guard; the shell is also provided with a control panel.

Furthermore, the lifting mechanism comprises a rodless cylinder, a guide rail and a mounting plate, the mounting plate is connected with the rodless cylinder in a sliding manner through a sliding block, and the mounting plate is connected with the guide rail in a sliding manner; the bottom of the movable frame is fixedly connected with the mounting plate.

Further, the retraction mechanism comprises a motor, a first gear, a second gear, a first chain wheel, a second chain wheel, a first transmission chain, a third chain wheel, a fourth chain wheel and a second transmission chain, wherein the first gear and the first chain wheel are fixedly connected with an output shaft of the motor, the first gear and the second gear are meshed, the second gear and the third chain wheel are coaxial and are relatively fixedly arranged, the third chain wheel and the fourth chain wheel are meshed with the second transmission chain, the fourth chain wheel and the third chain wheel are transmitted through the second transmission chain, the number of winding disks is two, and one of the two winding disks is coaxial with the fourth chain wheel and is relatively fixedly arranged; the first chain wheel and the second chain wheel are both meshed with the first transmission chain and are driven by the first transmission chain, and the other one of the two winding disks is coaxial with the second chain wheel and is relatively and fixedly arranged.

Further, the motor is mounted on the housing.

Furthermore, the bottom of the positioning mechanism is provided with a universal wheel.

The mounting plate of the positioning mechanism correspondingly rises or falls relative to the shell through the up-and-down sliding of the sliding block relative to the rodless cylinder, and when the sliding block slides to the top of the rodless cylinder, the mounting plate is close to the top of the shell, and at the moment, the rising stroke of the movable frame is maximum. The lifting platform and the guard rail jointly form a transportation platform, the transportation platform correspondingly ascends or descends relative to the movable frame through the up-and-down sliding of the movable block relative to the movable frame, and the sliding of the movable block relative to the movable frame is completed by controlling the winding disc to wind and unwind the traction rope through the winding and unwinding mechanism. The operation personnel can reach the bottom through the crawling ladder on the transportation platform, the operation height of the transportation platform can be adjusted according to actual requirements, and the operation and the use are flexible. The positioning mechanism is simple in integral structure, the movable frame is retracted into the shell when the positioning mechanism is not used, and the occupied space is small. The universal wheel at the bottom of the positioning mechanism pushes the positioning mechanism to an operation point, so that the use convenience is improved.

Compared with the related art, the positioning mechanism for fire fighting detection provided by the utility model has the following beneficial effects:

the positioning mechanism controls the lifting of the lifting platform through the lifting mechanism and the retraction mechanism, improves the movable range of the positioning mechanism in the height direction, and is flexible to operate and use; the positioning mechanism has simple integral structure, and the movable frame is contracted back into the shell when not in use, so that the occupied space is small; the universal wheel at the bottom of the positioning mechanism can be pushed to an operation point, so that the use convenience is improved.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a first schematic view of the internal structure of the housing of the present invention;

FIG. 4 is a second schematic view of the internal structure of the housing of the present invention;

FIG. 5 is an enlarged schematic view of the point A in FIG. 3 according to the present invention.

In the figure: 1. a housing; 2. a sloping plate; 3. a pedal; 4. a universal wheel; 5. a lifting mechanism; 501. a rodless cylinder; 502. a guide rail; 503. mounting a plate; 6. a movable frame; 7. a housing; 8. a winding disc; 9. a retraction mechanism; 901. a motor; 902. a first gear; 903. a second gear; 904. a chain wheel I; 905. a second chain wheel; 906. a first transmission chain; 907. a third chain wheel; 908. a fourth chain wheel; 909. a second transmission chain; 10. a hauling rope; 11. a chute; 12. a movable block; 13. a lifting platform; 14. protecting a fence; 15. a control panel; 16. a slide block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

A positioning mechanism for fire control detects in this embodiment, including casing 1, one side of casing 1 is provided with the cat ladder, and the cat ladder includes two swash plates 2 and a plurality of footboard 3, the one end of swash plate 2 and the last side fixed connection of casing 1, the both ends of every footboard 3 equally divide do not with the lateral part fixed connection of two swash plates 2, and a plurality of footboards 3 equidistant setting between two swash plates 2.

The positioning mechanism further comprises a lifting platform 13 and a movable frame 6 which penetrates through the top of the shell 1 and is connected with the lifting mechanism 5, the lifting platform 13 is connected with the movable frame 6 in a sliding mode through a sliding block, and a protective guard 14 is arranged on the lifting platform 13; the upper end part of the movable frame 6 is provided with a shell 7, and a winding disc 8 and a winding and unwinding mechanism 9 which are used for jointly controlling the lifting platform 13 to ascend or descend relative to the movable frame 6 are arranged in the shell 7.

A traction rope 10 is wound on the winding disc 8, one end of the traction rope 10, which is far away from the winding disc 8, is fixedly connected with a movable block 12, a sliding groove 11 is formed in the movable frame 6 along the length direction of the movable frame, the movable block 12 is connected into the sliding groove 11 in a sliding manner, the movable block 12 is fixedly connected with a lifting platform 13, and a protective guard 14 is arranged on the lifting platform 13; the housing 1 is also provided with a control panel 15.

Preferably, the lifting mechanism 5 comprises a rodless cylinder 501, a guide rail 502 and a mounting plate 503, the mounting plate 503 is slidably connected with the rodless cylinder 501 through a slider 16, and the mounting plate 503 is slidably connected with the guide rail 502; the bottom of the movable frame 6 is fixedly connected with the mounting plate 503.

Preferably, the retracting mechanism 9 comprises a motor 901, a first gear 902, a second gear 903, a first chain wheel 904, a second chain wheel 905, a first transmission chain 906, a third chain wheel 907, a fourth chain wheel 908 and a second transmission chain 909, wherein the first gear 902 and the first chain wheel 904 are fixedly connected with an output shaft of the motor 901, the first gear 902 and the second gear 903 are meshed, the second gear 903 and the third chain wheel 907 are coaxial and are fixedly arranged relatively, the third chain wheel 907 and the fourth chain wheel 908 are meshed with the second transmission chain 909, the fourth chain wheel 908 and the third chain wheel 907 are driven by the second transmission chain 909, the number of the retracting disks 8 is two, and one of the two retracting disks 8 is coaxial with the fourth chain wheel 908 and is fixedly arranged relatively; the first chain wheel 904 and the second chain wheel 905 are meshed with the first transmission chain 906, the first chain wheel 904 and the second chain wheel 905 are transmitted through the first transmission chain 906, and the other one of the two winding disks 8 is coaxial with the second chain wheel 905 and is fixedly arranged relative to the second chain wheel 905.

More preferably, the motor 901 is mounted on the housing 7.

Preferably, the bottom of the positioning mechanism is provided with universal wheels 4.

The operation principle of the positioning mechanism is as follows, the mounting plate 503 of the positioning mechanism is correspondingly lifted or lowered relative to the housing 1 by the up-and-down sliding of the slider 16 relative to the rodless cylinder 501, and when the slider 16 slides to the top of the rodless cylinder 501, the mounting plate 503 is close to the top of the housing 1, and the lifting stroke of the movable frame 6 is maximum at this moment. The lifting platform 13 and the guard rail 14 form a transportation platform, the transportation platform correspondingly ascends or descends relative to the movable frame 6 through the up-and-down sliding of the movable block 12 relative to the movable frame 6, and the sliding of the movable block 12 relative to the movable frame 6 is completed through controlling the winding disc 8 to wind and unwind the traction rope 10 through the winding and unwinding mechanism 9. The operation personnel can reach the bottom through the crawling ladder on the transportation platform, the operation height of the transportation platform can be adjusted according to actual requirements, and the operation and the use are flexible. The positioning mechanism is simple in overall structure, and the movable frame 6 is retracted into the shell 1 when the positioning mechanism is not needed to be used, so that the occupied space is small. The universal wheel 4 at the bottom of the positioning mechanism pushes the positioning mechanism to an operation point, so that the use convenience is improved.

Finally, it should be noted that the above-mentioned contents are only used for illustrating the technical solutions of the present invention, and not for limiting the protection scope of the present invention, and that the simple modifications or equivalent substitutions of the technical solutions of the present invention by those of ordinary skill in the art can be made without departing from the spirit and scope of the technical solutions of the present invention.

Claims

1. The utility model provides a positioning mechanism for fire control detects which characterized in that: the ladder comprises a shell (1), wherein a ladder stand is arranged on one side of the shell (1) and comprises two inclined plates (2) and a plurality of pedals (3), one ends of the inclined plates (2) are fixedly connected with the upper side part of the shell (1), two ends of each pedal (3) are respectively fixedly connected with the side parts of the two inclined plates, and the pedals (3) are arranged between the two inclined plates (2) at equal intervals;

the positioning mechanism further comprises a lifting platform (13) and a movable frame (6) which penetrates through the top of the shell (1) and is connected with the lifting mechanism (5), the lifting platform (13) is connected with the movable frame (6) in a sliding mode through a movable block (12), and a protective guard (14) is arranged on the lifting platform (13); the upper end part of the movable frame (6) is provided with a shell (7), and a winding disc (8) and a winding and unwinding mechanism (9) which are used for jointly controlling the lifting platform (13) to ascend or descend relative to the movable frame (6) are arranged in the shell (7);

a traction rope (10) is wound on the winding disc (8), one end, far away from the winding disc (8), of the traction rope (10) is fixedly connected with a movable block (12), a sliding groove (11) is formed in the movable frame (6) in the length direction of the movable frame, the movable block (12) is connected into the sliding groove (11) in a sliding mode, the movable block (12) is fixedly connected with a lifting platform (13), and a protective guard (14) is arranged on the lifting platform (13); the shell (1) is also provided with a control panel (15).

2. A positioning mechanism for fire detection as recited in claim 1, wherein: the lifting mechanism (5) comprises a rodless cylinder (501), a guide rail (502) and a mounting plate (503), the mounting plate (503) is connected with the rodless cylinder (501) in a sliding mode through a sliding block (16), and the mounting plate (503) is connected with the guide rail (502) in a sliding mode; the bottom of the movable frame (6) is fixedly connected with the mounting plate (503).

3. A positioning mechanism for fire detection as recited in claim 1, wherein: the retraction mechanism (9) comprises a motor (901), a first gear (902), a second gear (903), a first chain wheel (904), a second chain wheel (905), a first transmission chain (906), a third chain wheel (907), a fourth chain wheel (908) and a second transmission chain (909), wherein the first gear (902) and the first chain wheel (904) are fixedly connected with an output shaft of the motor (901), the first gear (902) is meshed with the second gear (903), the second gear (903) is coaxial with the third chain wheel (907) and is relatively fixedly arranged, the third chain wheel (907) and the fourth chain wheel (908) are meshed with the second transmission chain (909) and are driven by the second transmission chain (909), the number of the winding disks (8) is two, and one of the two winding disks (8) is coaxial with the fourth chain wheel (908) and is relatively fixedly arranged; the first chain wheel (904) and the second chain wheel (905) are meshed with the first transmission chain (906), the first chain wheel (904) and the second chain wheel (905) are transmitted through the first transmission chain (906), and the other one of the two winding disks (8) is coaxial with the second chain wheel (905) and is relatively fixedly arranged.

4. A positioning mechanism for fire detection as recited in claim 3, wherein: the motor (901) is arranged on the shell (7).

5. A positioning mechanism for fire detection as recited in claim 1, wherein: the bottom of the positioning mechanism is provided with a universal wheel (4).