CN214087589U

CN214087589U - Elevating gear that municipal administration auxiliary facilities construction was used

Info

Publication number: CN214087589U
Application number: CN202022976199.5U
Authority: CN
Inventors: 倪世财
Original assignee: Shanghai Chengzhi Municipal Traffic Engineering Co ltd
Current assignee: Shanghai Chengzhi Municipal Traffic Engineering Co ltd
Priority date: 2020-12-08
Filing date: 2020-12-08
Publication date: 2021-08-31
Anticipated expiration: 2030-12-08

Abstract

The utility model relates to a elevating gear that municipal administration auxiliary facilities construction was used belongs to municipal works jacking equipment technical field, and it includes the lift platform body, the lift platform body includes the bottom plate, be provided with on the bottom plate and hold up the pole, the lift platform body includes the base under the bottom plate, is connected with the crane between base and the bottom plate, one side of bottom plate is provided with the extension ladder, and the extension ladder is packed up and is fixed with holding up the pole when the construction state, and when constructor oscilaltion platform, the extension of extension ladder and butt in ground. This application has the upper and lower lift platform of constructor of being convenient for, improves constructor's security guarantee's effect.

Description

Elevating gear that municipal administration auxiliary facilities construction was used

Technical Field

The application relates to the technical field of municipal engineering lifting equipment, in particular to a lifting device for municipal auxiliary facility construction.

Background

The lifting platform is a hoisting machine for vertically transporting people or objects. Also refers to equipment for vertical conveying in logistics systems such as factories and automatic warehouses, and various plane conveying equipment is often arranged on the lifting platform and is used as a connecting device for conveying lines with different heights. The hydraulic lifting platform is generally driven by hydraulic pressure, so the hydraulic lifting platform is called as a hydraulic lifting platform. The device is widely applied to high-altitude installation, maintenance and other operations besides being used for conveying goods with different heights.

Chinese patent with publication number CN207713363U discloses a lift construction platform that municipal works were used, relate to municipal administration equipment technical field, its technical scheme main points are including the construction platform body, the construction platform body includes the bottom plate, the top fixedly connected with link of bottom plate, the top fixedly connected with of link holds up the pole, hold up and be equipped with between pole and the bottom plate and be connected the pin, the both ends of connecting the pin respectively with hold up pole and bottom plate and carry out fixed connection, support the construction platform body through setting up firm bracing piece.

In view of the above-mentioned related technologies, the applicant believes that when the platform is lifted up and down, the constructor needs to climb over the support rod to get in and out of the lifting platform, which is inconvenient and poses certain threat to the safety of the constructor.

SUMMERY OF THE UTILITY MODEL

In order to make things convenient for constructor upper and lower lift platform, improve constructor's security guarantee, this application provides a elevating gear that municipal auxiliary facilities construction used.

The application provides a lifting device that municipal administration auxiliary facilities construction used adopts following technical scheme:

the utility model provides a elevating gear that municipal administration auxiliary facilities construction was used, includes the lift platform body, the lift platform body includes the bottom plate, be provided with on the bottom plate and hold up the pole, the lift platform body includes the base under the bottom plate, is connected with the crane between base and the bottom plate, one side of bottom plate is provided with the extension ladder, and the extension ladder is packed up and is fixed with holding up the pole when the construction state, and when constructor oscilaltion platform, the extension ladder extension butt in ground.

By adopting the technical scheme, when personnel need to lift the platform up and down, the extension ladder is extended to abut against the ground, so that constructors can directly walk on and off the lifting platform through the extension ladder, the gradient can be adjusted by adjusting the length of the extension ladder, climbing and climbing over a holding rod are not needed, and the safety coefficient is high; after the constructor goes up and down the platform, the extension ladder is folded and fixed on the holding rod, and the extension ladder has the protection and anti-falling effects consistent with the holding rod; when the lifting platform needs to enter and discharge materials, the telescopic ladder is adjusted to a proper length and is connected with the position for material transportation, and the telescopic ladder can play a role in conveying and passing bridges.

Optionally, the extension ladder includes the lagging of being connected with the bottom plate rotation, be provided with on the bottom plate and order about the rotatory driving piece of lagging, swing joint has the slide in the lagging, be equipped with on the lagging and be used for the restriction the locating part that the slide removed.

Through adopting above-mentioned technical scheme, when constructor needs the ascending lift platform, start the driving piece, the one end downwardly rotating of bottom plate is kept away from to the lagging, pulls out the slide from the lagging to it is fixed spacing with slide and lagging through the locating part, thereby realize constructor and goods and materials's upper and lower lift platform on the extension ladder, simple structure, simple operation.

Optionally, the locating part includes the bolt, set up the confession on the lagging the first perforation that the bolt passed, set up on the slide and correspond first fenestrate second perforation, the second is perforated and is followed slide length direction equidistance is provided with a plurality of, bolt one end is used for wearing out simultaneously first perforation with the second is perforated, bolt other end fixedly connected with handle.

Through adopting above-mentioned technical scheme, the bolt passes first perforation and second perforation, with the slide spacing in the lagging, this locating part easy operation, spacing stable.

Optionally, a spring is sleeved on the bolt, and two ends of the spring are respectively and fixedly connected with the handle and the sleeve plate.

By adopting the technical scheme, the spring provides a certain pretightening force, so that the bolt can be prevented from being separated from the first through hole and the second through hole to a certain extent; the handle and the sleeve plate are connected at two ends of the spring, so that the bolt can be prevented from falling.

Optionally, a rotating shaft is fixed on the sleeve plate and is rotationally connected with the bottom plate, the driving piece comprises a motor arranged on the bottom plate, a large belt wheel is fixed on one side of the rotating shaft, a small belt wheel is coaxially fixed on an output shaft of the motor, and belts are sleeved on the large belt wheel and the small belt wheel in a tensioning mode.

By adopting the technical scheme, the motor is started, the motor drives the small belt wheel, and the small belt wheel drives the large belt wheel to rotate through the belt, so that the sleeve plate is driven to rotate; set up the fixed little band pulley of motor, the fixed big band pulley of pivot, compare in the pivot of motor, can slow down the rotation rate of lagging, more safety and stability.

Optionally, guardrails are fixed to two sides of the sleeve plate in the length direction.

Through adopting above-mentioned technical scheme, when extension ladder supported ground surface, the lagging position was the highest, and the guardrail can play the effect of protection, avoiding dropping to people and goods and materials to a certain extent.

Optionally, one side of the guardrail, which is far away from the bottom plate, is provided with a first threaded hole, the supporting rod is provided with a second threaded hole corresponding to the first threaded hole, and the supporting rod is connected with a bolt in threaded fit with the first threaded hole and the second threaded hole.

Through adopting above-mentioned technical scheme, after the extension ladder upset was packed up on to the bottom plate, the bolt cooperateed with first screw hole, second screw hole, with the guardrail with hold up the pole fixed together, be about to the extension ladder fixed, spacing simple and convenient and stable.

Optionally, the side surfaces of the sleeve plate and the sliding plate far away from the ground are provided with anti-slip lines.

Through adopting above-mentioned technical scheme, constructor when ascending lift platform, the frictional force of extension ladder can be increased to the antiskid line, improves constructor oscilaltion platform's security guarantee.

Optionally, one side of the sliding plate far away from the rotating shaft is connected with a supporting seat, and a universal ball bearing is fixed at the joint of the supporting seat and the sliding plate.

By adopting the technical scheme, the supporting seat is arranged, so that the extension ladder can be stressed and supported more stably when live load exists; under different conditions, the extension ladder can correspond and adjust into different length, so the extension ladder also can be different with the ground contained angle, and the contained angle between universal ball bearing adjustable support seat and the extension ladder makes the supporting seat bottom keep the level, is favorable to the stability of supporting.

In summary, the present application includes at least one of the following beneficial technical effects:

1. by arranging the extension ladder, when personnel need to go up and down the lifting platform, the extension ladder is extended to be abutted against the ground, so that constructors can directly go up and down the lifting platform through the extension ladder, the gradient can be adjusted by adjusting the length of the extension ladder, climbing and climbing over a holding rod are not needed, and the safety coefficient is high; after the constructor goes up and down the platform, the extension ladder is folded and fixed on the holding rod, and the extension ladder has the protection and anti-falling effects consistent with the holding rod; when the lifting platform needs to enter and discharge materials, the telescopic ladder is adjusted to a proper length and is connected with a material transportation position, and the telescopic ladder can play a role in conveying and passing bridges;

2. by arranging the extension ladder, the driving part and the limiting part, when a constructor needs to lift the platform, the driving part is started, one end of the sleeve plate, which is far away from the bottom plate, rotates downwards, the sliding plate is pulled out of the sleeve plate, and the sliding plate and the sleeve plate are fixed and limited through the limiting part, so that the upper and lower lifting platforms of the constructor and materials are realized on the extension ladder, the structure is simple, and the operation is convenient;

3. by arranging the supporting seat, the telescopic ladder can be stressed and supported more stably when live load exists; under different conditions, the extension ladder can correspond and adjust into different length, so the extension ladder also can be different with the ground contained angle, and the contained angle between universal ball bearing adjustable support seat and the extension ladder makes the supporting seat bottom keep the level, is favorable to the stability of supporting.

Drawings

FIG. 1 is a schematic view of the overall structure of a lifting device for constructing municipal auxiliary facilities according to an embodiment of the present application;

fig. 2 is a partial schematic structural view of the telescopic ladder of fig. 1;

fig. 3 is a schematic view of the telescopic ladder of fig. 1 when retracted;

fig. 4 is an enlarged schematic view of a in fig. 3.

Description of reference numerals: 1. a lifting platform body; 11. a base plate; 12. a support rod; 13. a base; 14. a lifting frame; 15. a wheel; 2. an extension ladder; 21. sheathing; 22. a slide plate; 23. a rotating shaft; 24. a guardrail; 25. a bolt; 3. a drive member; 31. a motor; 32. a large belt pulley; 33. a small belt pulley; 34. a belt; 4. a limiting member; 41. a bolt; 42. a first perforation; 43. a second perforation; 44. a handle; 45. a spring; 5. a supporting seat; 51. a universal ball bearing.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses elevating gear that municipal auxiliary facilities construction was used. Referring to fig. 1, elevating gear that municipal auxiliary facilities used includes lift platform body 1, and lift platform body 1 includes bottom plate 11, and fixedly connected with holds up pole 12 on the bottom plate 11, holds up pole 12 and is fixed in 11 edges of bottom plate and perpendicular to 11 upper surfaces of bottom plate for protect constructor's safety. The lifting platform body 1 comprises a base 13 below a bottom plate 11, the base 13 is fixed on the ground during construction, and when the lifting platform body needs to be moved, the base 13 is moved through wheels 15 below the base 13. A lifting frame 14 is connected between the base 13 and the bottom plate 11, and the lifting of the bottom plate 11 is realized through the lifting of the lifting frame 14.

Referring to fig. 1, a telescopic ladder 2 is arranged on one side of a bottom plate 11, the telescopic ladder 2 comprises a sleeve plate 21 rotatably connected with the bottom plate 11, and guardrails 24 are fixed on two sides of the sleeve plate 21 in the length direction. In the construction state, the extension ladder 2 is retracted and fixed to the handrail 12, and when the constructor ascends and descends the platform, the extension ladder 2 is extended and abutted against the ground.

Referring to fig. 1, a driving member 3 for driving a sleeve plate 21 to rotate is arranged on a bottom plate 11, a sliding plate 22 is movably connected in the sleeve plate 21, and a limiting member 4 for limiting the sliding plate 22 to move is arranged on the sleeve plate 21; the sliding plates 22 can be arranged into a plurality of groups in a sliding nesting mode, and the limiting members 4 are fixed between the sliding plates 22 in different groups. The side surfaces of the sleeve plate 21 and the sliding plate 22 far away from the ground are provided with anti-skid lines for increasing the friction force of the extension ladder 2.

Referring to fig. 2, a supporting seat 5 abutting against the ground is rotatably connected to a side of the sliding plate 22 away from the bottom plate 11, and a universal ball bearing 51 is fixed at a joint of the supporting seat 5 and the sliding plate 22 to adapt to the need of adjusting the angle between the supporting seat 5 and the sliding plate 22 under different conditions.

Referring to fig. 1 and 2, the limiting member 4 includes a bolt 41, the sleeve plate 21 is hollow, a first through hole 42 for the bolt 41 to pass through is provided on a side wall of the sleeve plate 21, a second through hole 43 corresponding to the first through hole 42 is provided on the sliding plate 22, the second through hole 43 is provided with a plurality of holes along a length direction of the sliding plate 22 at equal intervals, one end of the bolt 41 is used for passing through the first through hole 42 and the second through hole 43 simultaneously, the other end of the bolt 41 is fixedly connected with a handle 44, a spring 45 is sleeved on the bolt 41, two ends of the spring 45 are respectively fixedly connected with the handle 44 and the sleeve plate 21, the spring 45 is in a natural state, and the bolt 41 passes through the first through hole 42 and the second through hole 43 simultaneously to limit the sliding plate 22 and the sleeve plate 21.

Referring to fig. 3 and 4, a rotating shaft 23 is fixed on the sleeve plate 21, the rotating shaft 23 is rotatably connected with the base plate 11, a supporting block is fixed on the base plate 11, the driving member 3 includes a motor 31 fixedly arranged on the supporting block, a large belt wheel 32 is fixed on one side of the rotating shaft 23, a small belt wheel 33 is coaxially fixed on an output shaft of the motor 31, the diameter of the large belt wheel 32 is larger than that of the small belt wheel 33, and a belt 34 is sleeved on the outer portions of the large belt wheel 32 and the small belt wheel 33 in a tensioning manner.

Referring to fig. 3 and 4, when the extension ladder 2 is retracted, the horizontal section of the guardrail 24 far from the bottom plate 11 and the horizontal section of the handrail 12 far from the bottom plate 11 are equal in height and attached, the horizontal section of the guardrail 24 far from the bottom plate 11 is provided with a first threaded hole, the horizontal section of the handrail 12 is provided with a second threaded hole corresponding to the first threaded hole, and the handrail 12 is in threaded connection with a bolt 25 matched with the first threaded hole and the second threaded hole.

The implementation principle of the lifting device for municipal auxiliary facility construction in the embodiment of the application is as follows: when the platform needs to be lifted up and down, the motor 31 is started, the motor 31 drives the small belt wheel 33 to rotate, and then the belt 34 drives the large belt wheel 32, so that the sleeve plate 21 rotates downwards; the spring 45 is also stretched while the bolt 41 is pulled out, and after the sliding plate 22 is pulled out by a proper length, the bolt 41 is simultaneously inserted through the first through hole 42 and the second through hole 43, so that the sliding plate 22 and the sleeve plate 21 are fixed; the extension ladder 2 is extended to the supporting seat 5 to be abutted against the ground, so that a constructor can directly go up and down the lifting platform through the extension ladder 2, and the gradient can be adjusted by adjusting the length of the extension ladder 2;

after the constructor goes up and down the platform, the sliding plate 22 is retracted in the sleeve plate 21, the guardrail 24 is fixed on the handrail 12, and the extension ladder 2 plays a protection role consistent with the handrail 12;

when the lifting platform needs to enter and exit materials, the extension ladder 2 is adjusted to the proper length and connected with the position for material transportation by adjusting the length pulled out by the sliding plate 22, and the extension ladder 2 plays a role in conveying and passing bridges.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a elevating gear that municipal administration auxiliary facilities were used in construction, includes lift platform body (1), lift platform body (1) includes bottom plate (11), be provided with on bottom plate (11) and hold up pole (12), lift platform body (1) includes base (13) under bottom plate (11), is connected with crane (14), its characterized in that between base (13) and bottom plate (11): one side of the bottom plate (11) is provided with a telescopic ladder (2), the telescopic ladder (2) is folded and fixed with the holding rod (12) in a construction state, and the telescopic ladder (2) extends and abuts against the ground when a constructor ascends and descends the platform.

2. The lifting device for the construction of municipal ancillary facilities according to claim 1, wherein: the extension ladder (2) comprises a sleeve plate (21) rotatably connected with a base plate (11), a driving piece (3) for driving the sleeve plate (21) to rotate is arranged on the base plate (11), a sliding plate (22) is movably connected in the sleeve plate (21), and a limiting piece (4) used for limiting the sliding plate (22) to move is arranged on the sleeve plate (21).

3. The lifting device for the construction of municipal ancillary facilities according to claim 2 wherein: locating part (4) are including bolt (41), offer the confession on lagging (21) first perforation (42) that bolt (41) passed, set up second perforation (43) that correspond first perforation (42) on slide (22), second perforation (43) are followed slide (22) length direction equidistance is provided with a plurality of, bolt (41) one end is used for wearing out simultaneously first perforation (42) with second perforation (43), bolt (41) other end fixedly connected with handle (44).

4. The lifting device for the construction of municipal ancillary facilities according to claim 3 wherein: the bolt (41) is sleeved with a spring (45), and two ends of the spring (45) are respectively fixedly connected with the handle (44) and the sleeve plate (21).

5. The lifting device for the construction of municipal ancillary facilities according to claim 2 wherein: be fixed with pivot (23) on lagging (21), pivot (23) rotate with bottom plate (11) and are connected, driving piece (3) are including motor (31) that set up on bottom plate (11), pivot (23) one side is fixed with big band pulley (32), and motor (31) output shaft coaxial is fixed with little band pulley (33), the outer tensioning cover of big band pulley (32) and little band pulley (33) is equipped with belt (34).

6. The lifting device for the construction of municipal ancillary facilities according to claim 2 wherein: guard rails (24) are fixed on two sides of the sleeve plate (21) in the length direction.

7. The lifting device for the construction of municipal ancillary equipment according to claim 6, wherein: one side of the guardrail (24) far away from the bottom plate (11) is provided with a first threaded hole, the supporting rod (12) is provided with a second threaded hole corresponding to the first threaded hole, and the supporting rod (12) is connected with a bolt (25) in threaded fit with the first threaded hole and the second threaded hole.

8. The lifting device for the construction of municipal ancillary facilities according to claim 2 wherein: the side surfaces of the sleeve plate (21) and the sliding plate (22) far away from the ground are provided with anti-skid grains.

9. The lifting device for the construction of municipal ancillary facilities according to claim 5, wherein: one side of the sliding plate (22) far away from the rotating shaft (23) is connected with a supporting seat (5), and a universal ball bearing (51) is fixed at the joint of the supporting seat (5) and the sliding plate (22).