CN108946477A - A kind of tower crane and its cable fixing means - Google Patents
A kind of tower crane and its cable fixing means Download PDFInfo
- Publication number
- CN108946477A CN108946477A CN201810655866.4A CN201810655866A CN108946477A CN 108946477 A CN108946477 A CN 108946477A CN 201810655866 A CN201810655866 A CN 201810655866A CN 108946477 A CN108946477 A CN 108946477A
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- cable
- hole
- master arm
- tower crane
- driver
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- 239000004744 fabric Substances 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 abstract description 2
- 108010066278 cabin-4 Proteins 0.000 description 9
- 238000005299 abrasion Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/12—Arrangements of means for transmitting pneumatic, hydraulic, or electric power to movable parts of devices
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jib Cranes (AREA)
Abstract
The invention discloses a kind of tower crane and its cable fixing means, its key points of the technical solution are that: the master arm including being supported in ground, cable, the upper end of master arm is provided with driver's cabin, crane arm and counter-jib are connected separately at left and right sides of driver's cabin, suspending head is also provided on counter-jib, cable one end, which is connected to, drives indoor control equipment, it further include several shackle members for being connected to master arm, several shackle members are distributed along the length direction of master arm, cable fits in master arm lateral wall and is held in shackle member, whole cable can be fixed on the side wall of master arm by shackle member, it not only ensure that effective electrical transmission to driver's cabin internal control control equipment, even if external wind is larger, cable is stably connected with by shackle member and master arm realization, cable is hit with master arm The probability hit is greatly lowered, and extends the actual life of cable, the actual use high stability of entire tower crane.
Description
Technical field
The present invention relates to hanging apparatus technical field, in particular to a kind of tower crane and its cable fixing means.
Background technique
Tower crane is widely used in China's building trade.
Traditional tower crane structure, if notification number is a kind of tower crane of band monitoring of Chinese utility model of CN202609839U,
It includes in the master arm being vertically arranged, and ground is fixed in master arm lower end, and master arm upper end is connected with driver's cabin, drives
The left and right sides for sailing room is equipped with crane arm and counter-jib, and suspending head is also provided on counter-jib.
Operator is sitting in driver's cabin, and control master arm, crane arm rotate in a circumferential direction and the back-and-forth motion of suspending head comes
Realize lifting effect.
In traditional tower crane structure, control centre is located in driver's cabin, and multi-cable is needed to be powered, cable one end
It is connected to and drives in indoor control equipment, the other end butts up against the power supply unit on ground, and whole cable is along main support
Arm is distributed.
And master arm whole height is higher, when encountering large wind influences, cable can wave with the wind, on the outside of cable
Wall is hit with master arm repeatedly, will affect the actual life of cable, cause the actual use stability of tower crane compared with
It is low.
Summary of the invention
In view of the deficienciess of the prior art, the first purpose of this invention is to provide a kind of tower crane, it can be to cable
It carries out stablizing fixed function.
Above-mentioned technical purpose of the invention has the technical scheme that a kind of tower crane, including is supported in
Master arm, the cable on ground, the upper end of the master arm are provided with driver's cabin, are separately connected at left and right sides of driver's cabin
There are crane arm and counter-jib, suspending head is also provided on counter-jib, described cable one end, which is connected to, drives indoor control
Equipment further includes several shackle members for being connected to master arm, and several shackle members are distributed along the length direction of master arm,
The cable fits in master arm lateral wall and is held in shackle member.
Through the above technical solutions, whole cable can be fixed on the side wall of master arm by shackle member, not only guarantee
Effective electrical transmission to driver's cabin internal control control equipment, and even if external wind is larger, cable passes through shackle member and main branch
Brace realization is stably connected with, and cable is greatly lowered with the probability that master arm is hit, and extends the reality of cable
Service life, the actual use high stability of entire tower crane.
It preferably, further include several connecting ropes, the master arm is equipped with slippage slot, and the corresponding sliding of the shackle member connects
It is connected to slippage slot, shackle member can be moved up and down vertically along slippage slot；Each connecting rope is connected in two neighboring clamping
Between part.
Through the above technical solutions, station, in driver's cabin, by shackle member and cable successively toward decentralization, shackle member can edge
Slippage slot move down, in this way, operator need to only stand in driver's cabin, the decentralization of cable and shackle member can be completed
Work, operational safety and convenience significantly get a promotion.
Preferably, the length of several connecting ropes is along progressively longer far from driver's cabin direction.
Through the above technical solutions, the shackle member distribution corresponded on the outside of higher-height cable is more intensive, it is corresponding
The shackle member distribution being distributed on the outside of a lower height of cable is more loose, on the one hand, in view of high altitude wind is relatively large,
Preferable fixed function can be generated to the cable of the position by being distributed closeer shackle member；It on the other hand, then is utmostly to subtract
The overall quantity of few shackle member, saves manufacturing cost.
Preferably, the shackle member closest to ground is near-earth fixture block, and the near-earth fixture block is equipped with what power supply cable passed through
First through hole, the hole wall of first through hole, which is equipped with, supports hole, it is described support to slide in the hole in be connected with supporting member, it is described
It supporting member and supports to be connected between the bottom hole of hole and supports spring, the spring of supporting makes supporting member for applying supporting member
End offsets with the cable lateral wall being located in the first through hole；
Triggering block is additionally provided in the near-earth fixture block, described triggering block one end is triggering end, and the other end is to support for limiting
Part pops up the positive stop end of the first through hole hole wall, and the triggering end is used for and ground face contact and positive stop end and supporting member is promoted to occur
It is detached from.
Through the above technical solutions, by shackle member keeping falling along slippage slot, near-earth fixture block first can touch ground
Face, at this point, triggering end will receive the extruding on ground, positive stop end will be separated with supporting member, and the elastic force for supporting spring is applied to
The end of supporting member, supporting member can generate squeezing action to the cable lateral wall being located in the first through hole, and then make cable
Line is fixed in the first through hole；In above-mentioned action process, the automatic fixed cable thread end close to ground side is realized
Purpose, operator can stand in driver's cabin always, operate very easy.
Preferably, trigger port is equipped in the near-earth fixture block, the triggering block is located in trigger port, the supporting member
Lateral wall be equipped with limiting slot for matching with positive stop end, be also equipped in the trigger port for pushing away positive stop end
Enter the limit spring to limiting slot；The triggering end protrudes from the subaerial side wall of near-earth fixture block.
Through the above technical solutions, the elastic force of limit spring can be applied to positive stop end when triggering end is not in contact with ground is arrived,
And it is embedded into positive stop end in limiting slot, the first through hole is ejected to limit supporting member；When triggering end touches ground, limit
End can be detached from the limiting slot of supporting member, and the elastic force for supporting spring is applied to supporting member, and the end of supporting member can protrude from first and pass through
Perforation hole wall, and offset with the cable lateral wall being located in the first through hole, to realize fixed cable.
It preferably, is remote ground fixture block closest to the shackle member of driver's cabin, the remote ground fixture block is equipped with power supply cable and passes through
The second through hole, be threaded with caging bolt on the remote ground fixture block lateral wall, the end of the caging bolt is located at the
It can offset in two through holes and with cable lateral wall.
Through the above technical solutions, operator is located in driver's cabin, after cable placement finishes, limited by rotation
Position bolt, caging bolt can protrude from the hole wall of the second through hole on remote ground fixture block, and the end of caging bolt can be run through with second
Cable lateral wall in hole offsets, to limit the cable line position of the second through hole.
Preferably, the end of the caging bolt is connected with rubber pad.
Through the above technical solutions, can have rubber pad between the end and cable of caging bolt, to reduce limit spiral shell
The abrasion that bolt end generates cable lateral wall.
Preferably, rubber layer is equipped on the hole wall of first through hole and the hole wall of the second through hole.
Through the above technical solutions, rubber layer can be reduced cable and the first through hole hole wall, the second through hole hole wall it
Between conflict abrasion loss, facilitate promoted cable actual life.
Second object of the present invention is to provide a kind of cable fixing means, to the convenience of the fixation of cable compared with
It is high.
Above-mentioned technical purpose of the invention has the technical scheme that a kind of be applied in above-mentioned tower crane
Cable fixing means, its step are as follows:
Step 1: being transported entire bundle cable to driver's cabin by hanging device；
Step 2: cable is passed through into all shackle members；
Step 3: several shackle members successively being transferred along slippage slot vertically together with cable, until cable thread end touches ground
Face.
Through the above technical solutions, operator stands on driver's cabin always, successively by cable and several shackle members
Vertical decentralization, shackle member can carry out slide downward along slippage slot, and entire cable can fit in master arm side completely
Wall, and complete it and fix work；Integrated operation convenience and safety are very high.
Preferably, step 2.1: the end of cable is connected to near-earth fixture block；
Wherein, step 2.1 is between step 2 and step 3.
Through the above technical solutions, near-earth fixture block slides downwards along slippage slot at first, at this point, first by the end of cable
It is bundled in near-earth fixture block, reduces a possibility that undesirably falling off between cable and shackle member.
In conclusion the actual use that has the beneficial effect that cable this tower crane on of the present invention in contrast to the prior art
Service life extends；The actual use high stability of entire tower crane；Operator need to only stand in driver's cabin, and cable can be completed
The overall distribution of line, operates convenience and safety is higher.
Detailed description of the invention
Fig. 1 is the overall structure diagram of embodiment one, and the overall structure situation of embodiment one is shown for emphasis；
Fig. 2 is the structural schematic diagram of master arm in embodiment one, shows matching between master arm and shackle member for emphasis
Close Rankine-Hugoniot relations；
Fig. 3 is the partial sectional view of master arm in embodiment one, and the internal junction of remote ground fixture block, near-earth fixture block is shown for emphasis
Structure situation；
Fig. 4 is the portion the A enlarged drawing of Fig. 3；
Fig. 5 is the schematic diagram of internal structure of near-earth fixture block, shows triggering block for emphasis and supports position, the cooperation pass between block
System.
Appended drawing reference: 1, master arm；2, cable；3, rubber layer；4, driver's cabin；5, crane arm；6, counter-jib；7, it hangs
Head；8, shackle member；9, connecting rope；10, slippage slot；11, near-earth fixture block；12, the first through hole；13, hole is supported；14, supporting member；
15, spring is supported；16, triggering block；161, triggering end；162, positive stop end；17, trigger port；18, limiting slot；19, bullet is limited
Spring；20, remote ground fixture block；21, the second through hole；22, caging bolt；23, rubber pad.
Specific embodiment
Below in conjunction with attached drawing, invention is further described in detail.
Embodiment one:
A kind of tower crane, referring to Fig. 1, including master arm 1, whole master arm 1 is in be vertically arranged, the lower end branch of master arm 1
It supports in ground, the upper end of master arm 1 is equipped with driver's cabin 4, and the left side of driver's cabin 4 connects crane arm 5, is provided on crane arm 5
Suspending head 7, suspending head 7 can be used for hanged weight, and the right side of driver's cabin 4 is connected with counter-jib 6.
Referring to Fig. 1 and Fig. 2, control equipment is provided in driver's cabin 4, control equipment connects out cable 2, cable
The 2 whole length directions along master arm 1 are distributed and are fitted on 1 side wall of master arm.
Slippage slot 10 is equipped on master arm 1, the length direction of slippage slot 10 and the length direction of master arm 1 are kept
Unanimously, in the present embodiment, slippage slot 10 is T-slot, and sliding is combined with several shackle members 8 in slippage slot 10, two neighboring
Connecting rope 9 is respectively connected between shackle member 8, it is single closer to driver's cabin 4 in connecting rope 9 present on same root master arm 1
The length of connecting rope 9 is shorter.
It is near-earth fixture block 11, the near-earth near subaerial shackle member 8 in several shackle members 8 referring to Fig. 3 and Fig. 4
Fixture block 11 is equipped with the first through hole 12, and cable 2 passes through the first through hole 12, is equipped with and supports on the hole wall of the first through hole 12
Apical pore 13 supports sliding in hole 13 and is connected with supporting member 14, supporting member 14 and supports to be connected between 13 bottom hole of hole and supports spring
15, spring 15 is supported for applying supporting member 14, and makes the end of supporting member 14 and the cable 2 in the first through hole 12
Lateral wall offsets, and limiting slot 18 is equipped on the lateral wall of supporting member 14, for reduce 12 hole wall of the first through hole and cable 2 it
Between abrasion, on the hole wall of the first through hole 12 be equipped with rubber layer 3.
Referring to fig. 4 and Fig. 5, trigger port 17 is additionally provided in near-earth fixture block 11,17 one end of trigger port is passed through with first
Perforation 12 inside communicate, and the other end through near-earth card fastly close to the side wall on ground, in trigger port 17 be equipped with triggering block
16, one end of triggering block 16 is triggering end 161, and the other end is positive stop end 162, and the main body of triggering block 16 is L-shaped, logical in triggering
Limit spring 19 is equipped in road 17；When positive stop end 162 is not affected by the extruding force on ground, positive stop end 162 can protrude from near-earth card
11 lateral wall of block, the elastic force of limit spring 19 are applied to triggering block 16, and positive stop end 162 can enter in limiting slot 18；Work as limit
When 162 extruding force by ground of end, limit spring 19 will receive extruding and shrink, positive stop end 162 can and limiting slot 18 occur it is de-
From.
Referring to Fig. 1 and Fig. 3, the shackle member 8 closest to driver's cabin 4 is remote ground fixture block 20, and remote ground fixture block 20 is equipped with the
Two through holes 21, the second through hole 21 power supply cable 2 passes through, to reduce the mill between 21 hole wall of the second through hole and cable 2
Damage, also is provided with rubber layer 3 on the hole wall of the second through hole 21, in addition, being threadedly coupled on 20 lateral wall of fixture block in distant limited
Position bolt 22, caging bolt 22 are connected with rubber pad 23 through remote ground fixture block 20, the end of caging bolt 22；It is limited by rotation
Position bolt 22, caging bolt 22 pushes rubber pad 23, and offsets with 2 lateral wall of cable.
In actual use:
Cable 2 in driver's cabin 4 sequentially passes through all shackle members 8, first by near-earth fixture block 11 along slippage slot 10 vertically to
Decentralization, near-earth fixture block 11 can be along 10 slide downwards of slippage slot, and cable 2 also synchronizes downward placement at this time, same to operate, will
Other shackle members 8 are successively placed downwards along slippage slot 10, until the triggering end 161 of near-earth fixture block 11 and ground touching are squeezed
Pressure, triggering block 16 can squeeze limit spring 19, and positive stop end 162 is separated with limiting slot 18, and the elastic force for supporting spring 15 is applied to
The end of supporting member 14, supporting member 14 can offset with 2 lateral wall of cable；At the same time, user rotates on remote ground fixture block 20
Caging bolt 22, and the rubber pad 23 positioned at 22 end of caging bolt is promoted to offset with 2 lateral wall of cable.
Embodiment two:
A kind of cable fixing means applied in one tower crane of embodiment, its step are as follows:
Step 1: operator is located in driver's cabin 4, is transported entire bundle cable 2 to driver's cabin 4, operator by hanging device
Member takes cable 2；
Step 2: cable 2 is passed through all shackle members 8 by operator；
Step 2.1: the end of cable 2 is connected to near-earth fixture block 11；
Step 3: several shackle members 8 successively being transferred along slippage slot 10 vertically together with cable 2, until 2 end of cable contacts
To ground.
And then the cable 2 for being located at ground side is docked into other power supply units.
The above is only exemplary embodiment of the invention, protection scope and is not intended to limit the present invention, this hair
Bright protection scope is determined by the attached claims.
Claims (10)
1. a kind of tower crane, master arm (1), cable (2) including being supported in ground, the upper end of the master arm (1) is set
It is equipped with driver's cabin (4), crane arm (5) and counter-jib (6) is connected separately at left and right sides of driver's cabin (4), in counter-jib (6)
On be also provided with suspending head (7), described cable (2) one end is connected to the control equipment in driver's cabin (4), it is characterized in that: also wrapping
Several shackle members (8) for being connected to master arm (1) are included, several shackle members (8) are divided along the length direction of master arm (1)
Cloth, the cable (2) fit in master arm (1) lateral wall and are held in shackle member (8).
2. tower crane according to claim 1, it is characterized in that: further including several connecting ropes (9), on the master arm (1)
Equipped with slippage slot (10), the corresponding sliding of the shackle member (8) is connected to slippage slot (10),
Shackle member (8) can be moved up and down vertically along slippage slot (10)；Each connecting rope (9) is connected in two neighboring card
Between fitting (8).
3. tower crane according to claim 2, it is characterized in that: the length of several connecting ropes (9) is along far from driver's cabin (4) direction
It is progressively longer.
4. tower crane described in any one according to claim 1 ~ 3, it is characterized in that: the shackle member (8) closest to ground is near-earth
Fixture block (11), the near-earth fixture block (11) are equipped with the first through hole (12) that power supply cable (2) passes through, first through hole
(12) hole wall is equipped with and supports hole (13), described to support sliding in hole (13) and be connected with supporting member (14), the supporting member
(14) it and supports to be connected between hole (13) bottom hole and supports spring (15), described support spring (15) are for applying supporting member
(14), and the end of supporting member (14) is made to offset with cable (2) lateral wall being located in the first through hole (12)；
It is additionally provided with triggering block (16) in the near-earth fixture block (11), described triggering block (16) one end is triggering end (161), and another
End is the positive stop end (162) for limiting supporting member (14) pop-up the first through hole (12) hole wall, and the triggering end (161) is used for
With ground face contact and positive stop end (162) is promoted to be detached from supporting member (14).
5. tower crane according to claim 4, it is characterized in that: trigger port (17) are equipped in the near-earth fixture block (11), institute
Triggering block (16) is stated to be located in trigger port (17), the lateral wall of the supporting member (14) be equipped with for positive stop end (162)
The limiting slot (18) matched, the trigger port (17) is interior to be also equipped with for positive stop end (162) to be pushed into limiting slot
(18) limit spring (19)；The triggering end (161) protrudes from near-earth fixture block (11) subaerial side wall.
6. tower crane according to claim 4, it is characterized in that: the shackle member (8) closest to driver's cabin (4) is remote ground fixture block
(20), the remote ground fixture block (20) is equipped with the second through hole (21) that power supply cable (2) passes through, and the remote ground fixture block (20) is outside
It is threaded on side wall caging bolt (22), the end of the caging bolt (22) is located in the second through hole (21) and can be with
Cable (2) lateral wall offsets.
7. tower crane according to claim 6, it is characterized in that: the end of the caging bolt (22) is connected with rubber pad
(23)。
8. tower crane according to claim 6, it is characterized in that: the hole wall and the second through hole of first through hole (12)
(21) rubber layer (3) are equipped on hole wall.
9. one kind is applied to the cable fixing means as described in claim 2 ~ 3 any one in tower crane, its step are as follows:
Step 1: being transported entire bundle cable (2) to driver's cabin (4) by hanging device；
Step 2: cable (2) are passed through into all shackle members (8)；
Step 3: several shackle members (8) successively being transferred along slippage slot (10) vertically together with cable (2), until cable (2)
End touches ground.
10. cable fixing means according to claim 9, it is characterized in that:
Step 2.1: the end of cable (2) is connected to near-earth fixture block (11)；
Wherein, step 2.1 is between step 2 and step 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810655866.4A CN108946477B (en) | 2018-06-23 | 2018-06-23 | Tower crane and cable fixing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810655866.4A CN108946477B (en) | 2018-06-23 | 2018-06-23 | Tower crane and cable fixing method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108946477A true CN108946477A (en) | 2018-12-07 |
| CN108946477B CN108946477B (en) | 2020-02-18 |
Family
ID=64486345
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810655866.4A Active CN108946477B (en) | 2018-06-23 | 2018-06-23 | Tower crane and cable fixing method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108946477B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111392600A (en) * | 2020-04-03 | 2020-07-10 | 中国一冶集团有限公司 | Novel steel structure carrying device and carrying method |
| CN112886481A (en) * | 2021-01-25 | 2021-06-01 | 中国一冶集团有限公司 | Cable laying method for internal climbing tower crane |
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| JPH1141761A (en) * | 1997-07-18 | 1999-02-12 | Furukawa Electric Co Ltd:The | Mounting structure of wire harness to panel |
| US6267343B1 (en) * | 1998-04-22 | 2001-07-31 | Formway Furniture Limited | Cable support |
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| CN103241653A (en) * | 2013-04-17 | 2013-08-14 | 施健 | Lifting-following device of tower crane cable |
| CN203807013U (en) * | 2014-05-16 | 2014-09-03 | 山东省特种设备检验研究院 | Cable fixing device of tower crane |
| CN205304128U (en) * | 2015-11-30 | 2016-06-08 | 中国建筑第八工程局有限公司 | Tower crane cable fixed bolster |
| CN206422467U (en) * | 2016-12-30 | 2017-08-18 | 上海建工七建集团有限公司 | Cable fixing device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5271585A (en) * | 1990-10-01 | 1993-12-21 | Zetena Jr Maurice F | Modular fiber optics raceway permitting flexible installation |
| JPH1141761A (en) * | 1997-07-18 | 1999-02-12 | Furukawa Electric Co Ltd:The | Mounting structure of wire harness to panel |
| US6267343B1 (en) * | 1998-04-22 | 2001-07-31 | Formway Furniture Limited | Cable support |
| CN201232012Y (en) * | 2008-04-18 | 2009-05-06 | 韩崇德 | Tower crane with electronic eye monitoring and earth surface operating |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111392600A (en) * | 2020-04-03 | 2020-07-10 | 中国一冶集团有限公司 | Novel steel structure carrying device and carrying method |
| CN112886481A (en) * | 2021-01-25 | 2021-06-01 | 中国一冶集团有限公司 | Cable laying method for internal climbing tower crane |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108946477B (en) | 2020-02-18 |
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