CN217996604U - Steel wire rope pre-tightening and winding auxiliary device for tower crane - Google Patents

Abstract

The utility model discloses a steel wire rope pre-tightening and winding auxiliary device for a tower crane, which comprises a crane main body, wherein one side of the top of the crane main body is fixedly connected with a winch, one side above the crane main body is provided with a damping wheel, and a flaw detection mechanism is arranged above the crane main body; the flaw detection mechanism comprises a first shell, an L-shaped plate, a first bolt, a pressure sensor, a first spring, a flaw detection column, a second shell, a controller, an alarm and a sliding block. The utility model relates to a wire rope pretension is around rolling up technical field, has realized the detection to wire rope through the cooperation of first casing, L shaped plate and first bolt, the utility model discloses during the test wire rope, need not to detect wire rope through staff's handheld device, can not be because staff's fatigue influences the test accuracy, simultaneously because the staff when measuring wire rope, can not with by survey wire rope direct contact, consequently can not receive fracture wire rope's injury.

Description

Steel wire rope pre-tightening and winding auxiliary device for tower crane

Technical Field

The utility model relates to a wire rope pretension is around rolling up technical field for the hoist specifically is a wire rope pretension is around rolling up auxiliary device for tower crane.

Background

Tower cranes, also known as tower cranes, originate in western europe. And the movable arm is arranged on the rotary crane at the upper part of the high-rise tower body. The tower crane has large operation space and is mainly used for vertical and horizontal conveying of materials and installation of building components in building construction, and the tower crane can be produced by the steel wire rope pre-tightening winding auxiliary device for the tower crane due to insufficient pre-tightening force when the steel wire rope is wound.

In the prior art, the tower crane winds the steel wire rope into a winding drum of the winch through the winch so that the steel wire rope is wound, so that the tower crane can complete the hoisting work.

But prior art can't detect wire rope's wearing and tearing usually, has now to the wire rope inspection, and the staff uses handheld machine to detect the wire rope that removes usually, and can cause certain injury to the staff when wire rope takes place the disconnected strand of disconnected silk, and because staff's physical problem, handheld device can exert an influence to measuring precision.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a tower crane is with wire rope pretension around rolling up auxiliary device has solved current inspection to wire rope, and the staff uses handheld machine to detect the wire rope of removal usually, and can cause certain injury to the staff when wire rope takes place the disconnected strand of disconnected silk, and because staff's physical problem, handheld device can exert an influence to measuring precision.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a steel wire rope pre-tightening and winding auxiliary device for a tower crane comprises a crane main body, wherein a winch is fixedly connected to one side of the top of the crane main body, a damping wheel is arranged on one side above the crane main body, and a flaw detection mechanism is arranged above the crane main body; the flaw detection mechanism comprises a first shell, an L-shaped plate, a first bolt, a pressure sensor, a first spring, a flaw detection column, a second shell, a controller, an alarm and a sliding block; the bottom fixed connection of first casing is in the top of loop wheel machine main part, a plurality of L shaped plates of outer wall fixedly connected with of first casing, the inner wall threaded connection of L shaped plate has first bolt, the one end of first bolt is rotated through the bearing and is connected with the second casing, the outer wall laminating of second casing is in the outer wall through-hole of first casing, the inner wall bottom fixedly connected with pressure sensor of second casing, the inner wall sliding clamping of second casing has the slider, the top through-hole inner wall fixedly connected with of slider detects a flaw post, the first spring of top fixedly connected with of slider, the other end fixed connection of first spring is in the inner wall top of second casing, the post cup joints in the inside of first spring, the outer wall of post of detecting a flaw runs through in the top of second casing, the top fixedly connected with controller of first casing, the top fixedly connected with alarm of first casing, controller and alarm electric connection detect a flaw.

Preferably, the top of the crane main body is provided with an oil wiping mechanism; the oil wiping mechanism comprises a cleaning cylinder, a rotating cylinder, a clamping strip, a second spring, a shifting block, a wedge-shaped block, a fixing pin, a motor, a gear, a disc, a third shell and gear teeth; the bottom rigid coupling of third casing is in the top of loop wheel machine main part, the third casing rotates through the bearing and is connected with a rotatory section of thick bamboo, the inside slip joint of a rotatory section of thick bamboo has clean section of thick bamboo, a plurality of joint strips of one side fixedly connected with of clean section of thick bamboo, one side fixedly connected with fixed pin of a rotatory section of thick bamboo, the outer wall laminating of fixed pin is in the outer wall through-hole of joint strip, the inside recess bottom fixedly connected with second spring of joint strip, the one end fixedly connected with wedge of second spring, the positive fixedly connected with shifting block of wedge, the outer wall slip joint of wedge is in the inner wall of joint strip, the top of wedge agrees with in the bottom recess of fixed pin, the outer wall of shifting block passes through the through-hole of joint strip and runs through the outer wall of joint strip, top one side fixedly connected with motor of third casing, the output fixedly connected with gear of motor, the opposite side of a rotatory section of thick bamboo is equipped with the disc, the outer wall fixed connection of a rotatory section of thick bamboo is in the through-hole inner wall of disc, the outer wall fixedly connected with teeth of a cogwheel, the outer wall meshing of gear is connected in the outer wall of cogwheel teeth.

Preferably, one side of the third shell is provided with an oil dripping mechanism; the oil dripping mechanism comprises a fourth shell, an electronic lubricating oil pump, an oil pipeline and a nozzle; bottom fixed connection in the top of loop wheel machine main part of fourth casing, the top fixedly connected with electron lubricating oil pump of fourth casing, defeated oil pipe is installed to electron lubricating oil pump's output, a plurality of nozzles are installed to the bottom of defeated oil pipe, the outer wall top of fourth casing is run through to the outer wall of nozzle.

Preferably, the bottom fixedly connected with of fourth casing retrieves the shell, the inner wall fixedly connected with filter screen of retrieving the shell, the outer wall top of retrieving the shell is laminated in the bottom through-hole of fourth casing.

Preferably, two top fixed connection of loop wheel machine body have the guide block, the recess inner wall of guide block rotates through the bearing and is connected with stud, equal threaded connection has the second slider about stud's the outer wall, keeps away from the hoist engine one side fixedly connected with support bar of guide block, the top recess of support bar rotates through the round pin axle and is connected with first gyro wheel, keeps away from two of hoist engine one side that the second slider is close to each other rotates through round pin axle and damping wheel and is connected, is close to two of hoist engine the second slider rotates through the round pin axle and is connected with the second pulley.

Advantageous effects

The utility model provides a tower crane is with wire rope pretension around rolling up auxiliary device possesses following beneficial effect: this tower crane is with wire rope pretension around rolling up auxiliary device has realized the detection to wire rope through the cooperation of first casing, L shaped plate and first bolt, the utility model discloses during the test wire rope, need not to detect wire rope through staff's handheld device, can not be because staff's fatigue influences the test accuracy because the staff is when measuring wire rope, simultaneously because the staff can not with measurand wire rope direct contact, consequently can not receive the injury that the disconnected strand of wire rope breaks.

The function of wiping lubricating oil on the outer surface of the steel wire rope is achieved through the matching of the cleaning barrel, the rotating barrel and the clamping strip, the steel wire rope is wiped through the matching of the cleaning barrel, the rotating barrel, the clamping strip and other elements with the winch, the steel wire rope does not need to be released on the ground to wipe oil, and therefore the oil wiping is relatively more convenient and efficient with manual oil wiping.

Drawings

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

FIG. 2 is a schematic structural view of the cleaning cylinder, the spin cylinder, and the third housing of FIG. 1;

FIG. 3 is a schematic view of the cleaning cylinder, the rotary cylinder, and the second spring of FIG. 2;

FIG. 4 is a schematic diagram of the pressure sensor, first spring and flaw detection post of FIG. 1;

FIG. 5 is a schematic view of the cleaning cylinder, rotary cylinder, and disk of FIG. 1;

FIG. 6 is a schematic diagram of the pressure controller, alarm and first housing of FIG. 1;

fig. 7 is an appearance schematic diagram of the present invention.

In the figure: 1. the crane comprises a crane main body, 2, a first shell, 3, an L-shaped plate, 4, a first bolt, 5, a pressure sensor, 6, a first spring, 7, a flaw detection column, 8, a second shell, 9, a controller, 10, a cleaning barrel, 11, a rotating barrel, 12, a clamping strip, 13, a second spring, 14, a shifting block, 15, a wedge block, 16, a fixing pin, 17, a motor, 18, a gear, 19, a disc, 20, a third shell, 21, a fourth shell, 22, a recovery shell, 23, a filter screen, 24, an electronic lubricating oil pump, 25, an oil conveying pipe, 26, a nozzle, 27, a damping wheel, 28, a supporting bar, 29, a first roller, 30, a guide block, 31, a second slider, 32, a stud, 33, a second pulley, 34, a winch, 35, a slider, 36, gear teeth, 37 and an alarm.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

The current inspection to wire rope, the staff uses handheld machine to detect the wire rope that removes usually, and can cause certain injury to the staff when wire rope takes place to break the silk disconnected thigh, and because staff's physical problem, handheld device can exert an influence to measuring precision.

In view of this, the utility model provides a tower crane is with wire rope pretension around rolling up auxiliary device has realized the detection to wire rope through the cooperation of first casing, L shaped plate and first bolt, the utility model discloses during the test wire rope, need not to detect wire rope through staff's handheld device, can not influence the test accuracy because of staff's fatigue, simultaneously the staff when measuring wire rope, can not with by survey wire rope direct contact, consequently can not receive fracture wire rope's injury.

All the electrical components in the present application are connected with the power supply adapted to the electrical components through a wire, and an appropriate controller and an appropriate encoder should be selected according to actual conditions to meet control requirements, and specific connection and control sequences should be obtained.

The first embodiment is as follows: as can be known from fig. 1, 4, 5 and 7, the steel wire rope pre-tightening and winding auxiliary device for the tower crane comprises a crane main body 1, wherein a winch 34 is fixedly connected to one side of the top of the crane main body 1, the winch 34 is used for winding and unwinding the steel wire rope, a damping wheel 27 is arranged on one side above the crane main body 1, when the two damping wheels 27 are clamped with each other, when the winch 34 rotates, the steel wire rope between the two damping wheels obtains the pre-tightening force, and a flaw detection mechanism is arranged above the two crane main bodies 1; the flaw detection mechanism comprises a first shell 2, an L-shaped plate 3, a first bolt 4, a pressure sensor 5, a first spring 6, a flaw detection column 7, a second shell 8, a controller 9, an alarm 37 and a sliding block 35; the bottom of the first shell 2 is fixedly connected to the top of the crane main body 1, the outer wall of the first shell 2 is fixedly connected with a plurality of L-shaped plates 3,L, the second shell 8 can freely move up and down when the L-shaped plates 3 and the first bolts 4 are matched with each other, so that the steel wire ropes with different diameters can be tested, the inner wall of each L-shaped plate 3 is in threaded connection with the first bolt 4, one end of each first bolt 4 is rotatably connected with the second shell 8 through a bearing, the outer wall of each second shell 8 is attached to the through hole in the outer wall of the first shell 2, the bottom of the inner wall of the second shell 8 is fixedly connected with the pressure sensor 5, the type of the pressure sensor 5 is not specifically limited, the actual working requirements are met, the inner wall of the second shell 8 is slidably connected with the sliding block 35 in a clamping manner, and the inner wall of the through hole in the top of the sliding block 35 is fixedly connected with the flaw detection column 7, the slide block 35, the flaw detection column 7 and the first spring 6 are matched to realize that the steel wire rope can be reset when the steel wire rope is not required to be tested, a good working environment is provided for testing the steel wire rope next time, the first spring 6 is fixedly connected to the top of the slide block 35, the other end of the first spring 6 is fixedly connected to the top of the inner wall of the second shell 8, the flaw detection column 7 is sleeved in the first spring 6, the outer wall of the flaw detection column 7 penetrates through the top of the second shell 8, the controller 9 is fixedly connected to the top of the first shell 2, the alarm 37 is fixedly connected to the top of the first shell 2, the controller 9 is electrically connected with the alarm 37, through the pressure sensor 5, the controller 9 and the alarm 37, workers can be well reminded of replacing the steel wire rope, the model of the controller 9 is not specifically limited herein, the actual working requirement can be met, the model of the alarm 37 is not specifically limited herein, and the actual working requirement can be met, the controller 9 is in wireless connection with the pressure sensor 5;

in the specific implementation process, it is worth pointing out that when the two damping wheels 27 are clamped with each other, when the winch 34 rotates, the steel wire rope between them obtains a pretightening force, the cooperation of the slider 35, the flaw detection column 7 and the first spring 6 realizes that the steel wire rope can be reset when the steel wire rope is not required to be tested, and a good working environment is provided for next test of the steel wire rope, the L-shaped plate 3 and the first bolt 4 can freely move up and down when being matched with each other, so that the steel wire ropes of various diameters can be tested, the controller 9 is in wireless connection with the pressure sensor 5, and the steel wire rope is detected through the cooperation of the first shell, the L-shaped plate and the first bolt, when the steel wire rope is tested, the steel wire rope does not need to be detected through a handheld device of a worker, so that the testing accuracy is not affected by the fatigue of the worker, and meanwhile, since the worker does not directly contact with the steel wire rope to be measured when measuring the steel wire rope, the steel wire rope is not damaged by the broken strand and broken strand of the steel wire rope;

specifically, when the steel wire rope pre-tightening and winding auxiliary device for the tower crane is used, when the steel wire rope needs to be detected, the winch 34 starts to rotate, the steel wire rope is wound on a winding drum of the winch, friction occurs between the steel wire rope and the flaw detection column 7 at the moment, the flaw detection column 7 cannot move obviously due to the fact that the outer surface of the steel wire rope is not damaged, the stress is average when the flaw detection column 7 is in contact with the pressure sensor 5, the alarm 37 cannot be controlled by the controller 9 to give an alarm when the manufacturing error range of the steel wire rope is not exceeded, when the flaw detection column 7 is large in displacement, the pressure sensor 5 transmits a signal to the controller 9 at the moment, and the controller 9 controls the alarm to give an alarm.

Example two: as can be seen from fig. 1, 2, 3 and 7, the top of the crane body 1 is provided with an oil wiping mechanism; the oil wiping mechanism comprises a cleaning barrel 10, a rotating barrel 11, a clamping bar 12, a second spring 13, a shifting block 14, a wedge block 15, a fixing pin 16, a motor 17, a gear 18, a disc 19, a third shell 20 and gear teeth 36; the bottom of the third shell 20 is fixedly connected to the top of the crane main body 1, the third shell 20 is rotatably connected with a rotary drum 11 through a bearing, the rotary drum 11 transmits the power transmitted from a motor 17 to a disc 19 to a cleaning drum, the cleaning drum 10 is slidably clamped inside the rotary drum 11, a plurality of clamping strips 12 are fixedly connected to one side of the cleaning drum 10, a fixing pin 16 is fixedly connected to one side of the rotary drum 11, the cleaning drum 10 is locked through the cooperation of the fixing pin 16 and the wedge block 15, the outer wall of the fixing pin 16 is attached to the outer wall through hole of the clamping strip 12, a second spring 13 is fixedly connected to the bottom of the inner groove of the clamping strip 12, one end of the second spring 13 is fixedly connected with the wedge block 15, and a shifting block 14 is fixedly connected to the front of the wedge block 15, the cleaning barrel 10 can be conveniently replaced due to the cooperation of the second spring 13 and the shifting block 14, the outer wall of the wedge block 15 is slidably clamped on the inner wall of the clamping strip 12, the top of the wedge block 15 is matched with the bottom groove of the fixing pin 16, the outer wall of the shifting block 14 penetrates through the outer wall of the clamping strip 12 through the through hole of the clamping strip 12, one side of the top of the third shell 20 is fixedly connected with the motor 17, the type of the motor 17 is not specifically limited, and the actual working requirement is met, the output end of the motor 17 is fixedly connected with the gear 18, the other side of the rotating barrel 11 is provided with the disc 19, the outer wall of the rotating barrel 11 is fixedly connected to the inner wall of the through hole of the disc 19, the outer wall of the disc is connected with the gear teeth 36, the outer wall of the gear 18 is meshed with the outer wall of the gear teeth 36, and the gear 18 transmits the power of the motor 17 to the disc 19 through the gear teeth 36;

in the specific implementation process, it is worth particularly pointing out that the rotating cylinder 11 transmits the power transmitted by the motor 17 to the disk 19 to the cleaning cylinder, the fixing pin 16 and the wedge block 15 are matched to realize the locking of the cleaning cylinder 10, and the gear 18 transmits the power of the motor 17 to the disk 19 through the gear teeth 36; the function of wiping lubricating oil on the outer surface of the steel wire rope is realized through the matching of the cleaning cylinder 10, the rotating cylinder 11 and the clamping strip 12, the steel wire rope is wiped through the matching of the cleaning cylinder 10, the rotating cylinder 11, the clamping strip 12 and other elements with a winch to move, and the steel wire rope is not required to be released on the ground to wipe oil, so that the oil wiping is more convenient and efficient compared with manual oil wiping;

further, one side of the third casing 20 is provided with an oil dripping mechanism; the oil dripping mechanism comprises a fourth shell 21, an electronic lubricating oil pump 24, an oil pipeline 25 and a nozzle 26; bottom fixed connection of fourth casing 21 is in the top of loop wheel machine main part 1, and the top fixedly connected with electron lubricating oil pump 24 of fourth casing 21, electron lubricating oil pump 24 are used for the ration to draw lubricating oil, and defeated oil pipe 25 is installed to electron lubricating oil pump 24's output, and a plurality of nozzles 26 are installed to defeated oil pipe 25's bottom, and the outer wall top of fourth casing 21 is run through to the outer wall of nozzle 26.

In the specific implementation process, it is worth particularly pointing out that the electronic lubricating oil pump 24 is fixedly connected to the top of the fourth housing 21, and the electronic lubricating oil pump 24, the oil pipeline 25 and the nozzle 26 are matched to realize that a certain amount of lubricating oil can drop on the steel wire rope

Further, the bottom of the fourth casing 21 is fixedly connected with a recovery casing 22, the inner wall of the recovery casing 22 is fixedly connected with a filter screen 23, and the upper part of the outer wall of the recovery casing 22 is attached to a bottom through hole of the fourth casing 21.

In the specific implementation process, it is worth particularly pointing out that the lubricating oil enters the recycling shell 22 through the filter screen 23, so as to ensure that the lubricating oil in the recycling shell 22 can be used continuously.

Specifically, on the basis of the first embodiment, when the lubricant needs to be dropped, the electronic lubricant pump 24 controls the oil supply amount to enable the nozzle 26 to spray appropriate lubricant, so as to prevent the excessive oil supply amount from causing the steel wire rope to be contaminated with excessive dust, meanwhile, the motor 17 drives the gear 18 to rotate, the gear 18 transmits power to the rotary cylinder 11 on the disc 19 through the gear teeth 36, at this time, the cleaning cylinder 10 in the rotary cylinder 11 will also rotate to clean the steel wire rope, when the cleaning cylinder 10 needs to be replaced, the shifting block 14 is shifted to a predetermined position, the shifting block is separated from the fixing pin 16, at this time, the cleaning cylinder 10 can be taken out of the rotary cylinder 11, at this time, after the through hole of the clamping bar 12 is aligned with the fixing pin 16, the cleaning cylinder 10 is inserted into the rotary cylinder 11, and then installation is completed.

Example three: as can be seen from fig. 1 and 7, two guide blocks 30 are fixedly connected to the top of the crane body 1, the inner walls of the grooves of the guide blocks 30 are rotatably connected with stud bolts 32 through bearings, the stud bolts 32 enable the second sliding blocks 31 to approach to each other or separate from each other so as to ensure that friction force can be uniformly applied to the steel wire rope, the upper and lower portions of the outer walls of the stud bolts 32 are both in threaded connection with the second sliding blocks 31, one side of the guide block 30, which is far away from the winch 34, is fixedly connected with a support bar 28, the top grooves of the support bar 28 are rotatably connected with a first roller 29 through a pin shaft, one side, which is far away from the winch 34, of each second sliding block 31, which is close to the winch 34, is rotatably connected to the inner wall of the damping wheel 27 through a pin shaft, when the winch 34 is self-locked, the steel wire rope is straightened, and then the damping wheel 27 can better apply friction force to the steel wire rope, so that pre-tightening force can be better applied, and the two second sliding blocks 31, which are close to the winch 34, are rotatably connected with a second pulley 33 through a pin shaft;

in the specific implementation process, it is worth pointing out that the stud 32 enables the second sliding blocks 31 to be close to each other or to be separated from each other, so as to ensure that friction force can be uniformly applied to the steel wire rope, the upper and lower threads of the outer wall of the stud 32 are connected with the second sliding blocks 31, the damping wheel 27 can better apply friction force to the steel wire rope, when the winch 34 is subjected to self-locking, the steel wire rope is straightened, then the damping wheel 27 can better apply friction force to the steel wire rope, application of pre-tightening force can be better achieved, application of pre-tightening force is achieved through cooperation of the stud 32, the guide block 30 and the second sliding blocks 31, it is ensured that steel wire rope sorting disorder cannot occur when the steel wire rope is wound, and the service life of the steel wire rope is shortened.

Specifically, on the basis of the above embodiment, when a pretightening force needs to be applied to the steel wire rope, the winch 34 starts to be self-locked at this time, the steel wire rope is fixed on the winch 34 at this time, the steel wire rope is placed on the damping wheel 27 after passing through the first shell 2, the third shell 20 and the fourth shell 21 at this time, the steel wire rope is straightened, the second sliding blocks 31 are made to approach each other through the rotation of the stud bolts 32 to apply a friction force to the steel wire rope, so as to ensure the pretightening force, and the steel wire rope between the two guide blocks 30 is pressed by the damping wheel 27 and the second roller 33 to ensure that the steel wire rope can pass through the first shell 2, the third shell 20 and the fourth shell 21 straightly, so as to ensure the normal implementation of the functions of detection and oil brushing.

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.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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 (5)

1. The utility model provides a tower crane is with wire rope pretension around rolling up auxiliary device, includes loop wheel machine main part (1), its characterized in that: a winch (34) is fixedly connected to one side of the top of the crane main body (1), a damping wheel (27) is arranged on one side above the crane main body (1), and a flaw detection mechanism is arranged above the crane main body (1);

the flaw detection mechanism comprises a first shell (2), an L-shaped plate (3), a first bolt (4), a pressure sensor (5), a first spring (6), a flaw detection column (7), a second shell (8), a controller (9), an alarm (37) and a sliding block (35);

the bottom fixed connection of first casing (2) is in the top of loop wheel machine main part (1), a plurality of L shaped plate of outer wall fixedly connected with (3) of first casing (2), the inner wall threaded connection of L shaped plate (3) has first bolt (4), the one end of first bolt (4) is rotated through the bearing and is connected with second casing (8), the outer wall of second casing (8) is laminated in the outer wall through-hole of first casing (2), the inner wall bottom fixedly connected with pressure sensor (5) of second casing (8), the inner wall slip joint of second casing (8) has slider (35), the top through-hole inner wall fixedly connected with of slider (35) is detected a flaw post (7), the first spring of top fixedly connected with (6) of slider (35), the other end fixed connection of first spring (6) is in the inner wall top of second casing (8), post (7) cup joints in the inside of first spring (6), the outer wall of post (7) runs through in the top of second casing (8), the top fixed connection of first casing (2) is detected a flaw alarm, the top fixed connection of first casing (2) is controlled ware (37), the top fixed connection alarm (9) and control ware (37) of alarm ware (9), electric property connection control ware (37).

2. The steel wire rope pre-tightening and winding auxiliary device for the tower crane according to claim 1, characterized in that: the top of the crane main body (1) is provided with an oil wiping mechanism;

the oil wiping mechanism comprises a cleaning cylinder (10), a rotating cylinder (11), a clamping bar (12), a second spring (13), a shifting block (14), a wedge-shaped block (15), a fixing pin (16), a motor (17), a gear (18), a disc (19), a third shell (20) and gear teeth (36);

the bottom rigid coupling of third casing (20) is in the top of loop wheel machine main part (1), third casing (20) rotates through the bearing and is connected with rotary drum (11), the inside slip joint of rotary drum (11) has clean section of thick bamboo (10), a plurality of joint strip (12) of one side fixedly connected with of clean section of thick bamboo (10), one side fixedly connected with fixed pin (16) of rotary drum (11), the outer wall laminating in the outer wall through-hole of joint strip (12) of fixed pin (16), the inside recess bottom fixedly connected with second spring (13) of joint strip (12), the one end fixedly connected with wedge (15) of second spring (13), the positive fixedly connected with shifting block (15) of wedge (15), the outer wall slip joint in the inner wall of joint strip (12) of wedge (15), the top of wedge (15) contracts in the bottom recess of fixed pin (16), the outer wall of shifting block (14) runs through the through-hole of joint strip (12) the outer wall of joint strip (12), the fixed casing (20) of third casing top is connected with the motor (17), the inner wall of rotary drum (11) is connected with the disc through-hole (17), the disc output end of motor (17), gear teeth (36) are fixedly connected to the outer wall of the disc (19), and the outer wall of the gear (18) is meshed with the outer wall of the gear teeth (36).

3. The steel wire rope pre-tightening winding auxiliary device for the tower crane according to claim 2, characterized in that: one side of the third shell (20) is provided with an oil dripping mechanism;

the oil dripping mechanism comprises a fourth shell (21), an electronic lubricating oil pump (24), an oil pipeline (25) and a nozzle (26);

bottom fixed connection in the top of loop wheel machine main part (1) of fourth casing (21), the top fixedly connected with electronic lubricating oil pump (24) of fourth casing (21), defeated oil pipe (25) are installed to the output of electronic lubricating oil pump (24), a plurality of nozzles (26) are installed to the bottom of defeated oil pipe (25), the outer wall top of fourth casing (21) is run through to the outer wall of nozzle (26).

4. The steel wire rope pre-tightening winding auxiliary device for the tower crane according to claim 3, wherein: the bottom fixedly connected with of fourth casing (21) retrieves shell (22), the inner wall fixedly connected with filter screen (23) of retrieving shell (22), the outer wall top laminating of retrieving shell (22) in the bottom through-hole of fourth casing (21).

5. The steel wire rope pre-tightening winding auxiliary device for the tower crane according to claim 1, characterized in that: two top fixed connection of loop wheel machine main part (1) have guide block (30), the recess inner wall of guide block (30) rotates through the bearing and is connected with stud (32), equal threaded connection has second slider (31) from top to bottom on the outer wall of stud (32), keeps away from hoist engine (34) one side fixedly connected with support bar (28) of guide block (30), the top recess of support bar (28) rotates through the round pin axle and is connected with first gyro wheel (29), keeps away from two of hoist engine (34) one side that second slider (31) are close to each other rotates through round pin axle and damping wheel (27) and is connected, is close to two of hoist engine (34) second slider (31) rotate through the round pin axle and are connected with second pulley (33).

Images