CN112850527A

CN112850527A - Multifunctional construction crane

Info

Publication number: CN112850527A
Application number: CN202110382417.9A
Authority: CN
Inventors: 严何
Original assignee: Individual
Current assignee: Jinan Wantian Mechanical Equipment Co ltd
Priority date: 2021-04-09
Filing date: 2021-04-09
Publication date: 2021-05-28
Anticipated expiration: 2041-04-09
Also published as: CN112850527B

Abstract

The invention discloses a multifunctional construction crane, which comprises a tower body and a crane boom arranged above the tower body, wherein the top of the tower body is fixedly connected with a control room, two sides of the top of the crane boom are provided with protective side frames, the protective side frames are uniformly and fixedly connected with wind power supporting plates at equal intervals, the top surface of the crane boom and the positions corresponding to a wind power driving mechanism are respectively provided with a walking mechanism, the middle position of the walking mechanism is provided with an auxiliary pedal mechanism, the position, close to the outer side, of the wind power supporting plate is rotatably connected with a transmission connecting shaft, the axis position on the inner side of the transmission connecting shaft is fixedly connected with a driving gear, and the axis position on the outer side of the transmission connecting shaft is fixedly connected with. This multifunctional construction hoist has reached and has scraped the ice sheet and the moisture on running gear and activity inside groove surface and clear away, realizes the self-cleaning function to trampling the position, improves the antiskid effect of workman's walking position to realize the multifunctionality of hoist.

Description

Multifunctional construction crane

Technical Field

The invention relates to the technical field of construction cranes, in particular to a multifunctional construction crane.

Background

The tower crane tip has the function of bearing the upper load transmitted by the boom pull rope and the balance arm pull rope, and directly transmits the upper load to the tower body structure through the rotary tower, the rotary table, the bearing seat and other structural components. The self-elevating tower top is provided with a truncated cone column type, a forward-inclined or backward-inclined truncated cone column type, a herringbone frame type and an inclined support frame type.

If the Chinese invention discloses the number: CN 105293301B's a building engineering machine tool, jib loading boom and balance arm are rotatory to be set up on the revolving stage, be provided with first electronic flexible dead lever on the jib loading boom, be provided with second electronic flexible dead lever on the balance arm, be provided with first fixed slot and second fixed slot on the revolving stage, there are first stay cord tower and second stay cord tower jib loading boom and balance arm top, the top of the tower is provided with first rope stretching device and second rope stretching device, there is first rope to be connected between first stay cord tower and the first rope stretching device, second stay cord tower and second rope stretching device have second rope to be connected, the top is provided with counter weight elevating gear in the jacking set frame, counter weight elevating gear can reciprocate inside the standard festival, be provided with on the balance arm with counter weight elevating gear matched with counter weight. Compared with the prior art, the invention not only can rapidly install and disassemble the balancing weight when the typhoon comes or other strong wind states, but also can bend the crane boom and the balance arm after the balancing weight is disassembled so as to reduce the wind area and keep the gravity center of the tower body stable.

The workman is poor at the protective capacities when climbing the jib loading boom maintenance of traditional building crane, can not guarantee the safe work of workman under the high altitude strong wind environment, and during rainwater and freezing weather simultaneously, a large amount of ice sheets accumulated on the jib loading boom threatens workman's safe walking.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a multifunctional building crane, which solves the problems that a worker has poor protective capability when climbing the crane arm of the traditional building crane, the worker cannot be ensured to work safely in a high-altitude strong wind environment, and simultaneously, a large amount of ice layers are accumulated on the crane arm in rainy water and icing weather, so that the worker is threatened to walk safely.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: a multifunctional building crane comprises a tower body and a crane boom arranged above the tower body, wherein the top of the tower body is fixedly connected with a control room, protective side frames are arranged on two sides of the top of the crane boom, wind power supporting plates are uniformly and fixedly connected onto the protective side frames at equal intervals, traveling mechanisms are arranged on the surface of the top of the crane boom and correspond to wind power driving mechanisms, auxiliary pedal mechanisms are arranged at the middle positions of the traveling mechanisms, the positions, close to the outer sides, of the wind power supporting plates are rotatably connected with transmission connecting shafts, driving gears are fixedly connected to the axes of the transmission connecting shafts, and guide fan blades are fixedly connected to the axes of the outer sides of the transmission connecting shafts;

the walking mechanism comprises a driving limiting frame, a limiting arc groove is fixedly connected to the top end of the outer portion of the driving limiting frame, a limiting ball block assembly is connected to the inner portion of the limiting arc groove in a sliding mode, a straight wiping rod is fixedly connected to the top of the limiting ball block assembly, and a curved surface brush rod is fixedly connected to one end, far away from the limiting ball block assembly, of the straight wiping rod. The automatic cleaning function of trampling the position is realized, the antiskid effect of workman walking position is improved.

Preferably, the transverse rotation inside the drive limiting frame is connected with a reciprocating screw rod, an adjusting slide block is sleeved outside the reciprocating screw rod, and the adjusting slide block and the limiting ball block assembly are correspondingly arranged.

Preferably, a transmission gear is fixedly connected to the left axis of the reciprocating screw rod and is in meshing transmission with the driving gear.

Preferably, the limiting ball block assembly comprises an adjusting hemisphere, the adjusting hemisphere is connected with the limiting arc groove in a sliding mode, a safety hook is fixedly connected to the right side of the lower portion of the adjusting hemisphere, and the top of the adjusting hemisphere is fixedly connected with the straight-surface wiping rod. When the movable inner groove is normally tilted, the safety hook is separated from the resistance increasing arc block, the walking resistance of the adjusting hemisphere is minimum at the moment, and the adjusting hemisphere can move along with the reciprocating movement, so that the smooth work of the cleaning operation is ensured.

Preferably, the middle position of the inner side of the limiting arc groove is fixedly connected with a resistance increasing arc block, the safety hook is correspondingly clamped with the resistance increasing arc block, and the bottom of the adjusting hemisphere is correspondingly attracted with the adjusting slide block. When activity inside groove was trampled to the horizontal direction, influenced the upset to the back by gravity to safety hook rotates gradually to and increases the contact of resistance arc piece, and the resistance increase this moment, and magnetic attraction is not enough to drive its motion, thereby stops cleaning, causes the injury to the workman when avoiding the workman to trample.

Preferably, the auxiliary pedal mechanism comprises a movable inner groove, the movable inner groove is formed in the middle of the top of the traveling mechanism, supporting pedals are symmetrically arranged at two ends of the inner part of the movable inner groove, and the two supporting pedals are fixedly connected through an elastic pressing plate.

Preferably, the material guide grooves are uniformly formed in the supporting pedal, the bottom end of the supporting pedal is clamped and slides with the interior of the movable inner groove, the material pushing pressing plate is fixedly connected to the horizontal position of the bottom end of the supporting pedal, the recycling pad frame is fixedly connected to the two ends of the inner side of the movable inner groove, and the material pushing pressing plate and the recycling pad frame are correspondingly arranged. The ice layer melting is accelerated, and meanwhile, impurities are collected in a centralized mode, so that the multifunctional performance of the crane is achieved.

Preferably, the inside bottom of support footboard evenly is provided with accomodates the groove, the inside of accomodating the groove evenly is provided with the elasticity scraper, support footboard end benefit interior one end fixedly connected with drive link of survey, drive link corresponds the setting with the elasticity scraper. The mud of sole clearance avoids earth and steps on the position and takes place to slide, increases workman's sole frictional force.

(III) advantageous effects

The invention provides a multifunctional construction crane. The method has the following beneficial effects:

(1) this multifunctional construction hoist, wind-force drive realizes that drive restriction frame rotates, thereby adjust the slider slides at horizontal position cycle, magnetic attraction has between adjust the slider and the restriction ball piece subassembly, thereby straight face wipe bar and curved surface brush-holder stud do reciprocating motion horizontal migration this moment, the activity inside groove is in the state of perk this moment, under the shape influence, straight face wipe bar and curved surface brush-holder stud also pry upwards, scrape the ice sheet and the moisture on running gear and activity inside groove surface and clear away, realize the self-cleaning function to trampling the position, improve workman's walking position's antiskid effect.

(2) This multi-use construction hoist, when the normal perk of activity inside groove, safe couple and resistance-increasing arc piece break away from the state, adjust hemisphere walking resistance minimum this moment, can follow reciprocating motion together motion, guarantee clean operation's smooth work.

(3) This multifunctional construction hoist, when activity inside groove was trampled to the horizontal direction, receives the upset of gravity influence back to safety hook rotates gradually to and increases the contact of resistance arc piece, the resistance increase this moment, and magnetic adsorption power is not enough to drive its motion, thereby stops cleaning, causes the injury to the workman when avoiding the workman to trample.

(4) This multifunctional construction hoist, workman's sole is stepped on the surface at the support footboard, and gravity will support the footboard to the inside horizontal position of accomodating of activity inside groove to support the footboard bottom and slide to the outside both ends, drive the drive pull rod and pull out the elasticity scraper gradually, the elasticity scraper upwards extends and passes the baffle box and scrape with the contact of sole face, thereby clears up the earth of sole, avoids earth and steps on the position and take place to slide, increases the frictional force of workman's sole.

(5) This multifunctional construction hoist supports the footboard when moving to the outside, through pushing away the material clamp plate with impurity such as ice sheet survey in to retrieving the pad frame and impel the extrusion for melting of ice sheet, concentrate the collection to impurity simultaneously, realize the multifunctionality of hoist.

Drawings

FIG. 1 is a schematic structural view of the present invention as a whole;

FIG. 2 is a schematic view of a partial structure of the wind brace of the present invention;

FIG. 3 is a schematic structural view of the top of the traveling mechanism of the present invention;

FIG. 4 is a schematic structural view of the bottom of the traveling mechanism of the present invention;

FIG. 5 is a schematic diagram of the construction of a ball restraint block assembly of the present invention;

FIG. 6 is a schematic view of the top of the movable inner tank of the present invention;

fig. 7 is a sectional view of the interior of the movable inner tank of the present invention.

In the figure: 1 tower body, 2 crane booms, 3 control rooms, 4 protective side frames, 5 wind power support plates, 6 walking mechanisms, 61 driving limiting frames, 62 limiting arc grooves, 63 limiting ball block assemblies, 631 adjusting hemispheres, 632 safety hooks, 633 resistance increasing arc blocks, 64 straight surface wiping rods, 65 curved surface brush rods, 66 reciprocating screw rods, 67 adjusting sliders, 68 transmission gears, 7 movable inner grooves, 71 movable inner grooves, 72 supporting pedals, 73 elastic pressing plates, 74 material guide grooves, 75 material pushing pressing plates, 76 recovery cushion frames, 77 storage grooves, 78 elastic scrapers, 79 driving pull rods, 8 driving connecting shafts, 9 driving gears and 10 guiding fan blades.

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.

Example one

As shown in fig. 1 to 5, the present invention provides a technical solution: a multifunctional building crane comprises a tower body 1 and a crane boom 2 arranged above the tower body 1, wherein the top of the tower body 1 is fixedly connected with a control room 3, two sides of the top of the crane boom 2 are provided with protective side frames 4, the protective side frames 4 are uniformly and fixedly connected with wind power support plates 5 at equal intervals, the top surface of the crane boom 2 and the positions corresponding to the wind power driving mechanisms 5 are provided with walking mechanisms 6, the middle positions of the walking mechanisms 6 are provided with auxiliary pedal mechanisms 7, the positions, close to the outer sides, of the wind power support plates 5 are rotatably connected with transmission connecting shafts 8, the axes of the inner sides of the transmission connecting shafts 8 are fixedly connected with driving gears 9, and the axes of the outer sides of the transmission connecting shafts 8 are fixedly connected with guide fan;

running gear 6 is including drive restriction frame 61, the outside top fixedly connected with spacing arc groove 62 of drive restriction frame 61, and the inside sliding connection of spacing arc groove 62 has restriction ball piece subassembly 63, and the straight face wiping rod 64 of top fixedly connected with of restriction ball piece subassembly 63, the straight face wiping rod 64 keep away from the one end fixedly connected with curved surface brush-holder stud 65 of restriction ball piece subassembly 63. The automatic cleaning function of trampling the position is realized, the antiskid effect of workman walking position is improved.

The inside horizontal rotation of drive limit frame 61 is connected with reciprocal lead screw 66, and the outside cover of reciprocal lead screw 66 is equipped with adjusting slide 67, and adjusting slide 67 corresponds the setting with restriction ball piece subassembly 63.

A transmission gear 68 is fixedly connected to the left axis of the reciprocating screw rod 66, and the transmission gear 68 is in meshing transmission with the driving gear 9.

Restriction ball piece subassembly 63 is including adjusting hemisphere 631, adjusts hemisphere 631 and the inside sliding connection of spacing arc groove 62, adjusts the right side fixedly connected with safety hook 632 of hemisphere 631 below, adjusts the top and the straight face wiping pole 64 fixed connection of hemisphere 631. When the movable inner groove 7 is tilted normally, the safety hook 632 is separated from the resistance increasing arc block 633, and the adjusting hemisphere 631 has the minimum walking resistance and can move along with the reciprocating movement, so that the smooth work of the cleaning operation is ensured.

The inboard intermediate position fixedly connected with of spacing arc groove 62 increases and hinders arc 633, and safety hook 632 corresponds the joint with increasing and hinders arc 633, and the bottom of adjusting hemisphere 631 corresponds the attraction with adjusting the slider 67. When activity inside groove 7 was trampled to the horizontal direction, received the upset of gravity influence 631 to the back to safety hook 632 rotates gradually to contacting with resistance increasing arc block 633, and the resistance increase this moment, and magnetic adsorption is not enough to drive its motion, thereby stops cleaning, causes the injury to the workman when avoiding the workman to trample.

Example two

As shown in fig. 6 to 7, on the basis of the first embodiment, the present invention provides a technical solution: a multifunctional building crane is characterized in that an auxiliary pedal mechanism 7 comprises a movable inner groove 71, the movable inner groove 71 is arranged in the middle of the top of a traveling mechanism 6, supporting pedals 72 are symmetrically arranged at two ends of the inner part of the movable inner groove 71, and the two supporting pedals 72 are fixedly connected through an elastic pressing plate 73.

The material guide grooves 74 are uniformly arranged in the supporting pedal 72, the bottom end of the supporting pedal 72 is clamped and slides in the movable inner groove 71, the material pushing pressing plate 75 is fixedly connected to the horizontal position of the bottom end of the supporting pedal 72, the recycling pad frames 76 are fixedly connected to the two ends of the inner side of the movable inner groove 71, and the material pushing pressing plate 75 and the recycling pad frames 76 are correspondingly arranged. The ice layer melting is accelerated, and meanwhile, impurities are collected in a centralized mode, so that the multifunctional performance of the crane is achieved.

Support the inside bottom of footboard 72 and evenly be provided with and accomodate groove 77, the inside of accomodating groove 77 evenly is provided with elastic scraper 78, supports footboard 72 end and mends interior one end fixedly connected with drive pull rod 79, and drive pull rod 79 corresponds the setting with elastic scraper 78. The mud of sole clearance avoids earth and steps on the position and takes place to slide, increases workman's sole frictional force.

The working principle is as follows: the crane boom 2 is positioned in a strong wind environment, the lateral wind blows the guide fan blade 10, part of wind is converted into mechanical driving force, and meanwhile, the wind around the walking mechanism 6 is reduced, so that a safer environment is provided for workers to operate; the limiting frame 61 is driven to rotate by wind power, so that the adjusting slide block 67 periodically slides in a horizontal position, a magnetic attraction force is formed between the adjusting slide block 67 and the limiting ball block assembly 63, the straight wiping rod 64 and the curved brush rod 65 do reciprocating horizontal movement at the moment, the movable inner groove 7 is in a tilting state at the moment, and under the influence of the shape, the straight wiping rod 64 and the curved brush rod 65 are also pried upwards to scrape and remove ice layers and water on the surfaces of the travelling mechanism 6 and the movable inner groove 7, so that the automatic cleaning function of a treading position is realized, and the anti-skidding effect of a worker at the travelling position is improved; when the movable inner groove 7 is tilted normally, the safety hook 632 is separated from the resistance increasing arc block 633, and the adjusting hemisphere 631 has the minimum walking resistance and can move along with the reciprocating movement, so that the smooth work of cleaning operation is ensured; when the movable inner groove 7 is trampled to the horizontal direction, the movable inner groove is influenced 631 to turn over towards the back, so that the safety hook 632 gradually rotates to be in contact with the resistance increasing arc block 633, the resistance is increased, the magnetic adsorption force is not enough to drive the safety hook to move, the cleaning work is stopped, and the injury to workers caused by trampling of the workers is avoided; the sole of a worker steps on the surface of the supporting pedal 72, the supporting pedal 72 is accommodated into the movable inner groove 71 to be in a horizontal position by gravity, so that the bottom of the supporting pedal 72 slides towards the two ends of the outer side, the driving pull rod 79 is driven to gradually pull out the elastic scraper 78, the elastic scraper 78 extends upwards and penetrates through the material guide groove 74 to be in contact with the bottom surface of the sole to scrape, soil on the sole is cleaned, the sliding of the soil and the stepping position is avoided, and the friction force of the sole of the worker is increased; when the supporting pedal 72 moves outwards, impurities such as an ice layer are pushed and extruded towards the inner side of the recovery pad frame 76 through the pushing pressing plate 75, so that the melting of the ice layer is accelerated, and meanwhile, the impurities are collected in a centralized manner, and the multifunctional performance of the crane is realized.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a multifunctional construction crane, includes body of the tower (1) to and jib loading boom (2) that body of the tower (1) top set up, the top fixedly connected with control room (3) of body of the tower (1), its characterized in that: protective side frames (4) are installed on two sides of the top of the crane boom (2), wind power support plates (5) are uniformly and fixedly connected to the protective side frames (4) at equal intervals, traveling mechanisms (6) are arranged on the surface of the top of the crane boom (2) and in positions corresponding to the wind power driving mechanisms (5), auxiliary pedal mechanisms (7) are arranged at the middle positions of the traveling mechanisms (6), transmission connecting shafts (8) are rotatably connected to positions, close to the outer sides, of the wind power support plates (5), driving gears (9) are fixedly connected to the axes of the transmission connecting shafts (8), and guide fan blades (10) are fixedly connected to the axes of the outer sides of the transmission connecting shafts (8);

running gear (6) are including drive restriction frame (61), the outside top fixedly connected with spacing arc groove (62) of drive restriction frame (61), the inside sliding connection of spacing arc groove (62) limits ball piece subassembly (63), the straight face wiping bar of top fixedly connected with (64) of restriction ball piece subassembly (63), the one end fixedly connected with curved surface brush-holder stud (65) of restriction ball piece subassembly (63) are kept away from to straight face wiping bar (64).

2. A multi-use construction hoist according to claim 1, characterized in that: the inside horizontal rotation of drive limit frame (61) is connected with reciprocal lead screw (66), the outside cover of reciprocal lead screw (66) is equipped with adjusting block (67), adjusting block (67) corresponds the setting with restriction ball piece subassembly (63).

3. A multi-use construction hoist according to claim 2, characterized in that: and a transmission gear (68) is fixedly connected to the left axis of the reciprocating screw rod (66), and the transmission gear (68) is in meshing transmission with the driving gear (9).

4. A multi-use construction hoist according to claim 3, characterized in that: restriction ball piece subassembly (63) is including adjusting hemisphere (631), adjust the inside sliding connection of hemisphere (631) and spacing arc groove (62), adjust right side fixedly connected with safety hook (632) of hemisphere (631) below, the top of adjusting hemisphere (631) is with straight face wipe pole (64) fixed connection.

5. A multi-use construction hoist according to claim 4, characterized in that: the inboard intermediate position fixedly connected with of spacing arc groove (62) increases and hinders arc block (633), safety hook (632) and increase and hinder arc block (633) correspond the joint, the bottom of adjusting hemisphere (631) corresponds the attraction with adjusting slider (67).

6. A multi-use construction hoist according to claim 1, characterized in that: the auxiliary pedal mechanism (7) comprises a movable inner groove (71), the movable inner groove (71) is arranged in the middle of the top of the walking mechanism (6), supporting pedals (72) are symmetrically arranged at two ends of the inner part of the movable inner groove (71), and the two supporting pedals (72) are fixedly connected through an elastic pressing plate (73).

7. A multi-use construction hoist according to claim 6, characterized in that: the material guide grooves (74) are evenly formed in the supporting pedal (72), the bottom end of the supporting pedal (72) is connected with the inner portion of the movable inner groove (71) in a clamped mode and slides, the horizontal position of the bottom end of the supporting pedal (72) is fixedly connected with a material pushing pressing plate (75), the two ends of the inner portion of the movable inner groove (71) are fixedly connected with a recovery pad frame (76), and the material pushing pressing plate (75) and the recovery pad frame (76) are arranged correspondingly.

8. A multi-use construction hoist according to claim 7, characterized in that: support footboard (72) inside bottom and evenly be provided with and accomodate groove (77), the inside of accomodating groove (77) evenly is provided with elasticity scraper (78), support footboard (72) end and mend interior one end fixedly connected with drive pull rod (79), drive pull rod (79) correspond the setting with elasticity scraper (78).