CN203451117U - Installation rope protection device and swing arm tower crane and engineering crane comprising same - Google Patents
Installation rope protection device and swing arm tower crane and engineering crane comprising same Download PDFInfo
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- CN203451117U CN203451117U CN201320566076.1U CN201320566076U CN203451117U CN 203451117 U CN203451117 U CN 203451117U CN 201320566076 U CN201320566076 U CN 201320566076U CN 203451117 U CN203451117 U CN 203451117U
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- installing
- push rod
- fender guard
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- 230000007704 transition Effects 0.000 claims description 6
- 238000000034 method Methods 0.000 abstract description 11
- 230000000903 blocking effect Effects 0.000 abstract 3
- 230000008569 process Effects 0.000 description 9
- 230000000875 corresponding effect Effects 0.000 description 6
- 238000010276 construction Methods 0.000 description 5
- 230000001154 acute effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 210000003127 knee Anatomy 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 241000276425 Xiphophorus maculatus Species 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
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Abstract
The utility model provides an installation rope protection device and contain device's swing arm tower machine, engineering crane. The installation rope protection device comprises a rope blocking frame (10), wherein the top end of the rope blocking frame (10) is provided with a guide part which enables the installation rope to deviate towards at least one side of the longitudinal middle plane of the rope blocking frame (10). According to the utility model discloses an installation rope protection device makes the installation rope need not to dismantle at the in-process of engineering machine tool work, practices thrift and installs and removes the time of installation rope.
Description
Technical field
The utility model relates to engineering machinery field, in particular to a kind of installing rope fender guard and the movable arm tower crane that comprises this device, crane.
Background technology
Movable arm tower crane is that the pitching by jib completes luffing operation, and prevents that by anti-squat system movable arm tower crane from tumbling.In the Assembly &Disassembly process of movable arm tower crane, often need installing rope to assist.After installation, in the process of movable arm tower crane work, luffing range of cantilever support is to more by a small margin time, and anti-squat system push rod contacts with the bearing of jib relevant position.In the process contacting with bearing at anti-squat system push rod, due to external factor impact, tend to occur installing rope and drop in bearing, cause anti-squat system push rod extruding installing rope, the problem that installing rope is scrapped.
For fear of the problems referred to above, in prior art, generally when tower machine is worked, can remove installing rope, installing or during dismounting movable arm tower crane, can again installing rope being installed, therefore comparatively lose time.
Utility model content
The utility model aims to provide a kind of installing rope fender guard and the movable arm tower crane that comprises this device, crane, make installing rope in the process of construction machinery and equipment work without dismounting, save the time of mounting or dismounting installing rope.
To achieve these goals, according to an aspect of the present utility model, provide a kind of installing rope fender guard, comprised ward off rope support, the top of ward off rope support has the guide part that the installing rope of making is moved at least one lateral deviation of longitudinal midplane of ward off rope support.
Further, guide part comprises the first rake and the second rake being oppositely arranged, and the first end of the first end of the first rake and the second rake is intersected in the top of ward off rope support.
Further, the first rake is the first brace, and the second rake is the second brace, and ward off rope support also comprises head rod and the second pipe link be arrangeding in parallel, the first end of head rod is connected to the second end of the first brace, and the first end of the second pipe link is connected to the second end of the second brace.
Further, ward off rope support also comprises base plate, and the second end of head rod and the second pipe link is all connected on base plate.
Further, the top of guide part is arc transition structure.
According to one side more of the present utility model; a kind of movable arm tower crane is provided; comprise principal arm, be arranged on the push rod bearing on principal arm and be connected to the installing rope on principal arm; this movable arm tower crane also comprises above-mentioned installing rope fender guard; the ward off rope support of installing rope fender guard is arranged on principal arm; and corresponding to push rod bearing, the top height of the guide part of ward off rope support is higher than the height of push rod bearing along the direction that hangs of installing rope.
Further, be provided with mount pad on principal arm, ward off rope support is fixedly connected on mount pad.
Further, the position of mount pad on principal arm is adjustable.
Further, the bottom width of guide part is greater than the width of the main chord of principal arm.
Further, movable arm tower crane also comprises and surpassed mast and be arranged on the anti-hypsokinesis push rod having surpassed on mast, and the plane of movement of anti-hypsokinesis push rod is positioned at longitudinal midplane of ward off rope support.
According to one side more of the present utility model; a kind of crane is provided; comprise principal arm and be arranged on the push rod bearing on principal arm; this project hoisting crane also comprises above-mentioned installing rope fender guard; the corresponding push rod bearing of installing rope fender guard is arranged on principal arm, and the height of installing rope fender guard is higher than the height of push rod bearing.
Application the technical solution of the utility model, installing rope fender guard comprises ward off rope support, the top of ward off rope support has the guide part that the installing rope of making is moved at least one lateral deviation of longitudinal midplane of ward off rope support.This installing rope fender guard can be arranged on the principal arm of construction machinery and equipment etc.; in engineering machine in working process; when installing rope hangs; under the skew effect of the guide part of ward off rope support; installing rope is moved to a lateral deviation of guide part; thereby can make anti-hypsokinesis push rod on installing rope and construction machinery and equipment etc. misplace; preventing that anti-hypsokinesis push rod from withstanding on causes installing rope to be damaged in installing rope; therefore; without remove and install rope when construction machinery and equipment is worked; save the time of mounting or dismounting installing ropes, improved the work efficiency of construction machinery and equipment.
Accompanying drawing explanation
The accompanying drawing that forms a part of the present utility model is used to provide further understanding of the present utility model, and schematic description and description of the present utility model is used for explaining the utility model, does not form improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 shows the local structure schematic diagram according to the movable arm tower crane of embodiment of the present utility model;
Fig. 2 shows according to the structural representation of the installing rope fender guard of embodiment of the present utility model;
Fig. 3 shows according to the mounting structure schematic diagram of the installing rope fender guard of embodiment of the present utility model and push rod bearing; And
Fig. 4 show according to the B-B of Fig. 3 to sectional structure schematic diagram.
Description of reference numerals: 10, ward off rope support; 20, principal arm; 30, surpassed mast; 40, anti-hypsokinesis push rod; 11, the first brace; 12, the second brace; 13, head rod; 14, the second pipe link; 15, base plate; 16, arc transition structure; 21, main chord; 22, push rod bearing; 23, mount pad.
The specific embodiment
Hereinafter with reference to accompanying drawing, also describe the utility model in detail in conjunction with the embodiments.It should be noted that, in the situation that not conflicting, embodiment and the feature in embodiment in the application can combine mutually.
As shown in Figure 2, according to embodiment of the present utility model, installing rope fender guard comprises ward off rope support 10, and the top of ward off rope support 10 has the guide part that the installing rope of making is moved at least one lateral deviation of longitudinal midplane of ward off rope support 10.This guide part can make installing rope in use to a lateral deviation of longitudinal midplane of ward off rope support 10, move; thereby make installing rope depart from original position; prevent the interference of installing rope and other parts, therefore can protect better installing rope, saved installing rope dismounting operation.
Guide part comprises the first rake and the second rake being oppositely arranged, the first end of the first end of the first rake and the second rake is intersected in the top of ward off rope support 10, and form angle between the outside spigot surface of the first guide part and the outside spigot surface of the second guide part, this angle can be acute angle or obtuse angle, preferably, this angle is acute angle.The first rake and the second rake are positioned at respectively the both sides of longitudinal midplane of ward off rope support 10, and the first rake extends along the first direction away from longitudinal midplane, the second rake extends along the second direction away from longitudinal midplane, and the first rake is identical with the bearing of trend of the projection of the second rake on longitudinal midplane.Preferably, the first rake and the second rake are symmetrical about longitudinal midplane of ward off rope support 10.
In other embodiments, guide part also can comprise that first rake and one and the first rake are intersected in first vertical portion on the top of ward off rope support 10, this kind of structure can, so that installing rope is only moved to a lateral deviation of ward off rope support 10, but still can make installing rope depart from original position well.
Preferably, in the present embodiment, the first rake is the first brace 11, the second rake is the second brace 12, ward off rope support 10 also comprises head rod 13 and the second pipe link 14 be arrangeding in parallel, the first end of head rod 13 is connected to the second end of the first brace 11, and the first end of the second pipe link 14 is connected to the second end of the second brace 12.Bottom at head rod 13 and the second pipe link 14 is also provided with base plate 15, and the second end of head rod 13 and the second pipe link 14 is all connected on base plate 15.Preferably, the angle between the first brace 11 and the second brace 12 is acute angle, and the angle of acute angle is less, can reduce friction drag suffered in installing rope migration process, can make more easily installing rope realize skew.
In structure above, also can remove head rod 13 and the second pipe link 14, directly the first brace 11 and the second brace 12 are connected on base plate 15.
Ward off rope support 10 is formed by connecting by rod-like structure, and not only structure is simpler, and can save in a large number material, and cost of manufacture is also comparatively cheap.Above-mentioned rod-like structure also can replace with platy structure or other similar structures, also can play corresponding effect.
Preferably, the top of guide part is arc transition structure 16.In the present embodiment, be embodied as, between the first brace 11 and the coupling end of the second brace 12, by an arc knee, connect, arc knee is above-mentioned arc transition structure 16.This kind of arc transition structure 16 can be protected installing rope better, prevent installing rope in the process being offset by ward off rope support 10, be subject to ward off rope support 10 top collision and be damaged.
In conjunction with referring to shown in Fig. 1 to Fig. 4; according to embodiment of the present utility model; movable arm tower crane comprises principal arm 20, be arranged on push rod bearing 22 on principal arm 20, be connected to installing rope on principal arm 20, surpassed mast 30, be arranged on the anti-hypsokinesis push rod 40 that surpassed on mast 30 and above-mentioned installing rope fender guard; the ward off rope support 10 of installing rope fender guard is arranged on principal arm 20; and corresponding to push rod bearing 22, the top height h of the guide part of ward off rope support 10 is higher than the height H of push rod bearing 22 along the direction that hangs of installing rope.Preferably, ward off rope support 10 arranges near push rod bearing 22.More preferably, ward off rope support 10 is arranged between push rod bearing 22 and arm point.
The corresponding push rod bearing 22 of ward off rope support 10 arranges, when movable arm tower crane is worked, installing rope hangs, due to the top height of the guide part of ward off rope support 10 height higher than push rod bearing 22, therefore first installing rope can drop on ward off rope support 10, under the effect of the guide part of ward off rope support 10, installing rope is moved to a lateral deviation of ward off rope support 10, can and anti-hypsokinesis push rod 40 between misplace, make anti-hypsokinesis push rod 40 in the close process of push rod bearing 22, can not withstand in installing rope, therefore can prevent anti-hypsokinesis push rod 40 bad installing ropes of top, correspondingly, because the movable arm tower crane of the present embodiment does not exist the problem of bad installing rope of top, also just without in the process in movable arm tower crane work, installing rope being dismantled, saved the time of mounting or dismounting installing ropes, improved the work efficiency of movable arm tower crane.
Preferably, the bottom width of guide part is greater than the width of the main chord 21 of principal arm 20, and particularly, in the present embodiment, the maximum width H between head rod 13 and the second pipe link 14 is greater than the width h of main chord 21.As shown in Figure 4, generally, the width of push rod bearing 22 is the width that are less than main chord 21, therefore, after the skew through guide part, installing rope can be positioned at outside main chord 21, is correspondingly also located in outside the scope of push rod bearing 22, can further avoid anti-hypsokinesis push rod 40 to withstand in installing rope.
Preferably, the plane of movement of anti-hypsokinesis push rod 40 is positioned at longitudinal midplane of ward off rope support 10, can prevent from more exactly interfering between anti-hypsokinesis push rod 40 and installing rope.
In the present embodiment, on principal arm 20, be provided with mount pad 23, the mounting groove that between mount pad 23 and base plate 15, the shape of formation and main chord 21 adapts, thereby ward off rope support 10 can be fixed on the main chord 21 of principal arm 20 well, and ward off rope support 10 is fixedly connected on mount pad 23 by bolt, nuts and washers.Preferably, the position of mount pad 23 on principal arm 20 is adjustable, and correspondingly, the distance L between ward off rope support 10 and push rod bearing 22 is also to regulate according to on-the-spot service condition, to meet current operating needs.In order to improve further the applicability of ward off rope support 10, can consider further ward off rope support 10 to be set to adjustable for height structure, to meet the operating needs of the push rod bearing 22 of differing heights.
In other embodiments, above-mentioned ward off rope support 10 also can bend to the direction near push rod bearing 22 along the direction that hangs of installing rope, so that the guide part of ward off rope support 10 can, more near push rod bearing 22, make ward off rope support 10 can play actv. skew effect more.
According to embodiment of the present utility model; crane comprises principal arm 20 and is arranged on push rod bearing 22 on principal arm 20 and above-mentioned installing rope fender guard; the corresponding push rod bearing 22 of installing rope fender guard is arranged on principal arm 20, and the height of installing rope fender guard is higher than the height of push rod bearing 22.
From above description; can find out; the utility model the above embodiments have realized following technique effect: apply installing rope fender guard of the present utility model; can save the operation of removing installing rope; can compare actv. protection installing rope, and safe and reliable, and cost is lower; compact conformation, convenient for installation and maintenance.
These are only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (11)
1. an installing rope fender guard, is characterized in that, comprises ward off rope support (10), and the top of described ward off rope support (10) has the guide part that the installing rope of making is moved at least one lateral deviation of longitudinal midplane of described ward off rope support (10).
2. installing rope fender guard according to claim 1; it is characterized in that; described guide part comprises the first rake and the second rake being oppositely arranged, and the first end of the first end of described the first rake and described the second rake is intersected in the top of described ward off rope support (10).
3. installing rope fender guard according to claim 2; it is characterized in that; described the first rake is the first brace (11); described the second rake is the second brace (12); described ward off rope support (10) also comprises head rod (13) and the second pipe link (14) be arrangeding in parallel; the first end of described head rod (13) is connected to the second end of described the first brace (11), and the first end of described the second pipe link (14) is connected to the second end of described the second brace (12).
4. installing rope fender guard according to claim 3, is characterized in that, described ward off rope support (10) also comprises base plate (15), and the second end of described head rod (13) and described the second pipe link (14) is all connected on described base plate (15).
5. installing rope fender guard according to claim 1, is characterized in that, the top of described guide part is arc transition structure (16).
6. a movable arm tower crane; comprise principal arm (20), be arranged on the push rod bearing (22) on described principal arm (20) and be connected to the installing rope on described principal arm (20); it is characterized in that; described movable arm tower crane also comprises the installing rope fender guard described in any one in claim 1 to 5; the ward off rope support of described installing rope fender guard (10) is arranged on described principal arm (20); and corresponding to described push rod bearing (22), the top height of the guide part of described ward off rope support (10) is higher than the height of described push rod bearing (22) along the direction that hangs of described installing rope.
7. movable arm tower crane according to claim 6, is characterized in that, is provided with mount pad (23) on described principal arm (20), and described ward off rope support (10) is fixedly connected on described mount pad (23).
8. movable arm tower crane according to claim 7, is characterized in that, the position of described mount pad (23) on described principal arm (20) is adjustable.
9. movable arm tower crane according to claim 6, is characterized in that, the bottom width of described guide part is greater than the width of the main chord (21) of described principal arm (20).
10. movable arm tower crane according to claim 6, it is characterized in that, described movable arm tower crane also comprises and surpassed mast (30) and be arranged on the described anti-hypsokinesis push rod (40) having surpassed on mast (30), and the plane of movement of described anti-hypsokinesis push rod (40) is positioned at longitudinal midplane of described ward off rope support (10).
11. 1 kinds of cranes; comprise principal arm (20) and be arranged on the push rod bearing (22) on principal arm (20); it is characterized in that; described crane also comprises the installing rope fender guard described in any one in claim 1 to 5; it is upper that the corresponding described push rod bearing of described installing rope fender guard (22) is arranged on described principal arm (20), and the height of described installing rope fender guard is higher than the height of described push rod bearing (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320566076.1U CN203451117U (en) | 2013-09-12 | 2013-09-12 | Installation rope protection device and swing arm tower crane and engineering crane comprising same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320566076.1U CN203451117U (en) | 2013-09-12 | 2013-09-12 | Installation rope protection device and swing arm tower crane and engineering crane comprising same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203451117U true CN203451117U (en) | 2014-02-26 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320566076.1U Expired - Lifetime CN203451117U (en) | 2013-09-12 | 2013-09-12 | Installation rope protection device and swing arm tower crane and engineering crane comprising same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203451117U (en) |
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2013
- 2013-09-12 CN CN201320566076.1U patent/CN203451117U/en not_active Expired - Lifetime
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140226 |
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| CX01 | Expiry of patent term |