CN207330173U - A kind of cable crane tower frame self-balance system - Google Patents
A kind of cable crane tower frame self-balance system Download PDFInfo
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- CN207330173U CN207330173U CN201721407048.XU CN201721407048U CN207330173U CN 207330173 U CN207330173 U CN 207330173U CN 201721407048 U CN201721407048 U CN 201721407048U CN 207330173 U CN207330173 U CN 207330173U
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- pulley
- cable crane
- cable
- rope
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- 238000009434 installation Methods 0.000 description 4
- 238000004873 anchoring Methods 0.000 description 2
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- 238000012986 modification Methods 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
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- 238000000354 decomposition reaction Methods 0.000 description 1
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Abstract
The utility model discloses a kind of cable crane tower frame self-balance system, it is related to cable crane construction field, including a cable crane pylon, second pulley, some main ropes, some 3rd pulleys and an adjustment rope, cable crane tower top is equipped with a cable saddle and at least two first pulleys, and two first pulleys are distributed in the both sides of cable saddle；Second pulley is arranged on the side of cable crane pylon；Main rope both passes through cable saddle, and one end is connected with second pulley, and the other end is in opposite side fixed setting of the cable crane pylon away from second pulley；3rd pulley is correspondingly arranged with second pulley, and is fixedly arranged on ground；Adjustment rope both ends are fixedly connected with the ground, and middle part alternately passes through the 3rd pulley and second pulley, and adjust bitter end portion's correspondence through a first pulley.The cable crane tower frame self-balance system of the utility model, the scope of application is wider, and balance quality is good, and overturn-preventing ability is strong.
Description
Technical field
It the utility model is related to cable crane technical field of construction, and in particular to a kind of cable crane tower frame self-balance system
System.
Background technology
Usual cable crane pylon is installed on overhead, and is consolidated by built-in fitting and king-tower, and in cable crane
Tower top sets cable saddle, and main rope, hoisting rope and the hauling rope of cable crane pass through cable saddle, by its tension force effect in cable crane
On pylon, since main rope, hoisting rope and hauling rope are set diagonally downward, the Force decomposition to cable crane pylon is vertical force
With along bridge to horizontal force.However, cable crane pylon can bear vertical force, but horizontal force can not be born, in horizontal force
Under the action of, cable crane pylon easily topples.
In the prior art, in order to balance main rope, hoisting rope and the horizontal force of hauling rope, set on cable crane pylon more
The cable wind rope that root is obliquely installed, cable wind rope one end is connected with tower top, the other end is connected with ground.
But cable crane, in unloaded or lifting operating mode, when overhead traveling crane is located at different positions, cable crane pylon is subject to
Horizontal resultant it is of different sizes, and the excursion of horizontal resultant is very big.And be fixedly installed cable wind rope be only capable of bearing it is a certain
Specific horizontal resultant scope, can not be suitable for the excursion of cable crane horizontal resultant, cause the balance of cable crane
Can be poor, overturn-preventing ability is weaker.
Utility model content
It is certainly flat the purpose of this utility model is to provide a kind of cable crane pylon for defect existing in the prior art
Balance system, the scope of application is wider, and balance quality is good, and overturn-preventing ability is strong.
To achieve the above objectives, the technical scheme adopted by the utility model is that：
A kind of cable crane tower frame self-balance system, including：
One cable crane pylon, its top are equipped with a cable saddle and at least two first pulleys, two first pulleys point
It is distributed in the both sides of the cable saddle；
An at least second pulley, it is arranged on the side of the cable crane pylon；
Some main ropes, it both passes through the cable saddle, and described main rope one end is connected with the second pulley, and the other end is in institute
State opposite side fixed setting of the cable crane pylon away from the second pulley；
At least two the 3rd pulleys being correspondingly arranged with the second pulley, it is fixedly arranged on ground；
One adjustment rope, its both ends are fixedly connected with the ground, and the 3rd pulley and second are alternately passed through in the middle part of the adjustment rope
Pulley, and the bitter end portion's correspondence that adjusts is through a first pulley；Meanwhile
All cable saddles, first pulley, second pulley, main rope, the 3rd pulley and adjustment Suo Jun are along the cable crane
The center line symmetrical setting of pylon direction across bridge.
Based on the above technical solutions, the second pulley is identical with main rope quantity, and each main rope end is equal
It is connected with a second pulley, between the two neighboring second pulley and the adjacent second pulley and first is slided
The 3rd pulley is correspondingly provided between wheel.
Based on the above technical solutions, the upright projection of all second pulleys on the ground is located at same straight line
On.
Based on the above technical solutions, all second pulleys and the 3rd pulley are alternately distributed along direction across bridge.
Based on the above technical solutions, the horizontal spacing of the two neighboring second pulley and the two neighboring master
Horizontal spacing approximately equal of the rope on the cable saddle.
Based on the above technical solutions, the horizontal spacing of two neighboring 3rd pulley and the second pulley
Lateral dimension approximately equal.
Based on the above technical solutions, the upright projection of all 3rd pulleys on the ground is located at same straight line
On.
Based on the above technical solutions, the cable crane tower top is equipped with multiple first pulleys, and position
One the 3rd pulley is correspondingly provided between adjacent two first pulley of the cable saddle homonymy, the adjustment bitter end portion is alternately worn
Cross the first pulley and the 3rd pulley.
Compared with prior art, the utility model has the advantage of：
(1) the cable crane tower frame self-balance system of the utility model by first pulley by cable crane pylon side
Main rope Suo Li is acted on opposite side, and after the weight that hanging object is played on main rope changes, main rope opposite side is to cable crane tower
The active force of frame also can synchronously change, and be applicable to different lifting operating modes, and the scope of application is wider, and cause cable crane
Machine pylon along bridge to horizontal resultant it is smaller, balance quality is good, and overturn-preventing ability is strong.
(2) the main rope end of the utility model is respectively connected with a second pulley, and adjustment rope alternately passes through the 3rd pulley and the
Two pulleys, the Suo Li sizes for making adjustment rope are the half of main cable force, and adjustment Suo Shouli is smaller, are not only convenient for installation anchoring, and
And adjustment Suo Buyi is broken, structural soundness is more preferable.
(3) the cable crane tower top of the utility model is equipped with multiple first pulleys, can be applied according to different
Work situation, adjusts the quantity of first pulley, so that the horizontal resultant of cable crane pylon is adjusted, it is applied widely.
Brief description of the drawings
Fig. 1 is the structure diagram of one cable crane tower frame self-balance system of the utility model embodiment；
Fig. 2 is the side view of Fig. 1.
In figure：1- cable crane pylons, 2- cable saddles, 3- first pulleys, 4- second pulleys, 5- main ropes, the 3rd pulleys of 6-, 7-
Adjust rope.
Embodiment
The utility model is described in further detail with reference to the accompanying drawings and embodiments.
Embodiment one
Referring to shown in Fig. 1 and Fig. 2, the utility model embodiment provides a kind of cable crane tower frame self-balance system, including
One second pulley 4 of cable crane pylon 1, six, 5, seven the 3rd pulleys 6 of six roots of sensation main rope and an adjustment rope 7.
The top of cable crane pylon 1 is equipped with a cable saddle 2 and two first pulleys 3, and two first pulleys 3 are distributed in cable saddle 2
Both sides.Second pulley 4 is arranged on the side of cable crane pylon 1, and all main ropes 5 both pass through cable saddle 2, and 5 one end of main rope and the
Two pulleys 4 are connected, and the other end is in opposite side fixed setting of the cable crane pylon 1 away from second pulley 4.
In actual use, one end that main rope 5 is fixedly installed can need directly to be anchored at the side of massif according to operating mode,
It can also be connected on another cable crane pylon 1.
3rd pulley 6 is correspondingly arranged with second pulley 4, and the 3rd pulley 6 is fixedly arranged on ground.Adjust rope 7 both ends with
Ground is affixed, and 7 middle part of adjustment rope alternately passes through the 3rd pulley 6 and second pulley 4, and adjusts 7 end correspondence of rope through one first
Pulley 3；Meanwhile all cable saddles 2, first pulley 3, second pulley 4, main rope 5, the 3rd pulley 6 and adjustment rope 7 are along cable crane
The center line symmetrical setting of 1 direction across bridge of pylon, can make balanced, the phase along cable crane pylon 1 along direction across bridge direction horizontal force
Mutually offset, will not be to causing the horizontal applied force of direction across bridge along cable crane pylon 1, so that whole self-balancing system structure
It is firm.
Specifically, second pulley 4 is identical with 5 quantity of main rope, and each 5 end of main rope is respectively connected with a second pulley 4, adjacent
One the 3rd pulley 6 is correspondingly provided between two second pulleys 4 and between adjacent second pulley 4 and first pulley 3, is adjusted
Whole rope 7 alternately passes through the 3rd pulley 6 and second pulley 4, and the half that the Suo Li sizes for making adjustment rope 7 are 5 Suo Li of main rope, adjusts rope
7 stress are smaller, are not only convenient for installation anchoring, and adjust rope 7 and be not easy to break, and structural soundness is more preferable.
Preferably, the upright projection of all second pulleys 4 on the ground is located along the same line, and all 3rd pulleys 6 exist
Upright projection on ground is located along the same line, and all 4 and the 3rd pulleys 6 of second pulley are alternately distributed along direction across bridge.It is adjacent
The horizontal spacing of two second pulleys 4 and horizontal spacing approximately equal of the two neighboring main rope 5 on cable saddle 2, can make main rope 5
Keeping parallelism as far as possible, and the horizontal spacing of two neighboring 3rd pulley 6 and the lateral dimension approximately equal of second pulley 4, make tune
Whole rope 7 is as far as possible with 5 keeping parallelism of main rope, so that adjustment 7 stress of rope is more balanced, balance is more preferable.
The utility model embodiment additionally provides a kind of installation method of above-mentioned cable crane tower frame self-balance system, including
Following steps：
All 5 one end of main rope are fixedly installed, the other end passes through cable saddle 2, and installs on cable crane pylon 1 the respectively
One pulley 3, install second pulley 4, on the ground the 3rd pulley 6 of installation in 5 end of main rope；
7 middle part of adjustment rope is alternately passed through into 4 and the 3rd pulley 6 of second pulley, and 7 end of adjustment rope is passed through into first pulley
It is fixedly connected with the ground after 3.
Further, first pulley 3 is welded with cable crane pylon 1, and the 3rd pulley 6 is anchored at ground by built-in fitting
On.
Embodiment two
The present embodiment is differed only in embodiment one：The top of cable crane pylon 1 is equipped with four first pulleys 3, and
One the 3rd pulley 6 is correspondingly provided between adjacent two first pulley 3 of 2 homonymy of cable saddle, 7 end of adjustment rope alternately passes through first
3 and the 3rd pulley 6 of pulley, according to different condition of construction, can adjust the quantity of first pulley 3, so as to adjust cable crane
The horizontal resultant of pylon, it is applied widely.
The cable crane tower frame self-balance system of the utility model is by first pulley 3 by 1 side of cable crane pylon
5 Suo Li of main rope is acted on the opposite side of cable crane pylon 1, after the weight that hanging object is played on main rope 5 changes, main rope 5
Opposite side also can synchronously change the active force of cable crane pylon 1, be applicable to different lifting operating modes, the scope of application
It is wider, and cause cable crane pylon 1 along bridge to horizontal resultant it is smaller, balance quality is good, and overturn-preventing ability is strong.
The utility model is not limited to the above embodiment, for those skilled in the art, not
On the premise of departing from the utility model principle, some improvements and modifications can also be made, these improvements and modifications are also considered as this reality
Within new protection domain.The content not being described in detail in this specification belongs to known to professional and technical personnel in the field
The prior art.
Claims (8)
- A kind of 1. cable crane tower frame self-balance system, it is characterised in that including：One cable crane pylon (1), its top are equipped with a cable saddle (2) and at least two first pulleys (3), and two described first slide Wheel (3) is distributed in the both sides of the cable saddle (2)；An at least second pulley (4), it is arranged on the side of the cable crane pylon (1)；Some main ropes (5), it both passes through the cable saddle (2), and the main rope (5) one end is connected with the second pulley (4), separately One end is fixedly installed in opposite side of the cable crane pylon (1) away from the second pulley (4)；At least two the 3rd pulleys (6) being correspondingly arranged with the second pulley (4), it is fixedly arranged on ground；One adjustment rope (7), its both ends is fixedly connected with the ground, alternately passed through in the middle part of the adjustment rope (7) the 3rd pulley (6) and Second pulley (4), and rope (7) the end correspondence that adjusts is through a first pulley (3)；MeanwhileAll cable saddles (2), first pulley (3), second pulley (4), main rope (5), the 3rd pulley (6) and adjustment rope (7) are equal Along the center line symmetrical setting of cable crane pylon (1) direction across bridge.
- 2. cable crane tower frame self-balance system as claimed in claim 1, it is characterised in that：The second pulley (4) and master Rope (5) quantity is identical, and each main rope (5) end is respectively connected with a second pulley (4), and two neighboring described second slides The 3rd pulley is correspondingly provided between wheel (4) and between the adjacent second pulley (4) and first pulley (3) (6)。
- 3. cable crane tower frame self-balance system as claimed in claim 2, it is characterised in that：All second pulleys (4) Upright projection on the ground is located along the same line.
- 4. cable crane tower frame self-balance system as claimed in claim 2, it is characterised in that：All second pulleys (4) It is alternately distributed with the 3rd pulley (6) along direction across bridge.
- 5. cable crane tower frame self-balance system as claimed in claim 4, it is characterised in that：The two neighboring second pulley (4) horizontal spacing and horizontal spacing approximately equal of the two neighboring main rope (5) on the cable saddle (2).
- 6. cable crane tower frame self-balance system as claimed in claim 4, it is characterised in that：Two neighboring 3rd pulley (6) horizontal spacing and the lateral dimension approximately equal of the second pulley (4).
- 7. cable crane tower frame self-balance system as claimed in claim 1, it is characterised in that：All 3rd pulleys (6) Upright projection on the ground is located along the same line.
- 8. cable crane tower frame self-balance system as claimed in claim 1, it is characterised in that：The cable crane pylon (1) Top is equipped with multiple first pulleys (3), and between adjacent two first pulley (3) of the cable saddle (2) homonymy One the 3rd pulley (6) is correspondingly provided with, described adjustment rope (7) end alternately passes through the first pulley (3) and the 3rd pulley (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721407048.XU CN207330173U (en) | 2017-10-26 | 2017-10-26 | A kind of cable crane tower frame self-balance system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721407048.XU CN207330173U (en) | 2017-10-26 | 2017-10-26 | A kind of cable crane tower frame self-balance system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207330173U true CN207330173U (en) | 2018-05-08 |
Family
ID=62363818
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721407048.XU Withdrawn - After Issue CN207330173U (en) | 2017-10-26 | 2017-10-26 | A kind of cable crane tower frame self-balance system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207330173U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107673239A (en) * | 2017-10-26 | 2018-02-09 | 中铁大桥局集团第八工程有限公司 | A kind of cable crane tower frame self-balance system and its installation method |
-
2017
- 2017-10-26 CN CN201721407048.XU patent/CN207330173U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107673239A (en) * | 2017-10-26 | 2018-02-09 | 中铁大桥局集团第八工程有限公司 | A kind of cable crane tower frame self-balance system and its installation method |
| CN107673239B (en) * | 2017-10-26 | 2023-11-28 | 中铁大桥局集团第八工程有限公司 | Cable crane tower self-balancing system and installation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180508 Effective date of abandoning: 20231128 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20180508 Effective date of abandoning: 20231128 |