CN205419551U - Anti -drop safety type cable pulley - Google Patents
Anti -drop safety type cable pulley Download PDFInfo
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- CN205419551U CN205419551U CN201620197008.6U CN201620197008U CN205419551U CN 205419551 U CN205419551 U CN 205419551U CN 201620197008 U CN201620197008 U CN 201620197008U CN 205419551 U CN205419551 U CN 205419551U
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- support body
- wheel
- coaster
- safety type
- cable
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Abstract
The utility model provides an anti -drop safety type cable pulley belongs to jack -up transportation machinery. This cable pulley comprises basic subassembly and reinforcement subassembly, the basis subassembly includes that upper portion sets up the support body of obliquely wheel axial trough, and through obliquely wheel axial trough, the wheel on support body upper portion is fixed in the installation, fixes curb plate on the support body lower part and install the buffer on the curb plate, through the fastener with the cable tray that support body portion connects, wheel pass through the installation of obliquely wheel axial trough to be fixed on the support body, guarantees that the wheel is difficult for deviating from from the support body. Support body integrated into one piece has guaranteed the compactedness and the security of the in use structure of product, has solved difficult problems such as the cable easily comes off on the I -steel track, coaster installation dismantlement is difficult, fragile. Simultaneously this utility model has also simplified the installation and the maintenance process of coaster among the prior art, greatly reduced maintenance personal's intensity of labour.
Description
Technical field
This utility model relates to a kind of Anti-dropping safety type cable coaster, belongs to handling machinery field.
Background technology
Cable coaster is widely used important device on overhead and gantry cranes.Its Main Function is the cable supporting and transporting on monkey, and cable stretches in horizontal " S " type accordingly according to distance travelled the carrying out of dolly to make dolly ensure during traveling, is a kind of important electrical equipment auxiliary device.
The cable coaster body frame structure for automotive of prior art is as it is shown in fig. 7, the bracing frame 2 by walking frame 1 and being connected with towing cable in lower end, the cable tray 3 being connected on bracing frame and the wheel 4 that is arranged on walking frame form.Two parts take bolt to connect, each four bolts in two sides.Four bolts of one side are divided into again two groups, and corresponding two bolts below the most each wheel 4, wheel mounting means is as shown in Figure 8.Why use this connected mode, be because when changing jigger wheel, the most detachable by loosening two sides bolt.
Although but such design and manufacture need not removing vehicle tyres when changing overall coaster, but there is following several shortcoming:
1, coaster Integral frame structure is the compactest, and vehicle frame framework is unstable, causes coaster vehicle frame often and is extruded damage because of mutual collision or pulley rail injustice.
2, when coaster wheel breaks down and needs to change coaster wheel, will dismantle multiple bolt, operation is loaded down with trivial details, extends the repair time and adds labor strength.
Owing to I-steel track is fixed and clamped to the coaster of prior art by eight, two sides bolt, it is ensured that it runs.Once having a wheel damage, it is necessary to all unclamped by eight bolts, making walking frame is that inverted "eight" shape shape is opened, and removing vehicle tyres bolt could more wheel change the most again.Need to tear one open during the most more wheel change and fill nine bolts.Operate the most loaded down with trivial details, and owing to support body is opened, people to be had holds cable from below during demounting bolt, in order to avoid dropping.So two people are needed to fulfil assignment in changing operation process.
3, owing to being that bolt connects between two support bodys, avoid loosening so that personnel carry out regular maintenance, and cause whole walking frame to be opened, cause security incident.
For solving cable great difficult problem such as easy to fall off, coaster installing/dismounting difficulty, structure fragile on i-beam track, this utility model devises one Novel cable pulley.
Utility model content
This utility model provides a kind of intensity that can strengthen cable pulley of crane, solves coaster simultaneously and wheel replacing is difficult, coaster support body is yielding and the Anti-dropping safety type cable coaster of a difficult problem for coaster wheel loose or dislocation.
The technical solution of the utility model is as follows: a kind of Anti-dropping safety type cable coaster, including infrastructure component and reinforcement assembly, described infrastructure component includes that top arranges the support body of oblique wheel axial trough, the wheel on support body top it is fixed on by oblique wheel axial trough, it is fixed on the side plate on described support body bottom and the buffer being arranged on side plate, the cable tray being connected by securing member with described support body bottom.
The technical solution of the utility model also includes: described reinforcement assembly includes the lower platen being arranged on bottom support body.Lower platen passes through bracket bolt pulling force, holds cable tray and cable fixed thereon, plays good supporting role.
The technical solution of the utility model also includes: be provided with rubber blanket bottom described lower platen.Rubber blanket can protect cable while tightening the securing member connecting support body and cable tray, it is to avoid cable insulation wrapper extrusion damage.
The technical solution of the utility model also includes: described reinforcement assembly also includes the cant timber being welded on both sides, support body bottom.Cant timber is welded on both sides, support body bottom, provides pulling force to support for lower platen, makes lower platen be connected reliably with support body bottom.
The technical solution of the utility model also includes: the end of described oblique wheel axial trough is provided with retaining structure.The existence of retaining structure can more preferable fixing vehicle wheel, prevent wheel position from offseting.Accordingly even when axletree terminal bolt loosens, wheel also will not depart from support body, it is possible to ensures that wheel is properly functioning at short notice.Fastening bolt when equipment point-detecting personnel's spot check, and the cable coaster of other forms once Wheel set bolt loosens, and will have the danger come off from track, technical solutions of the utility model are more safe and reliable.
The technical solution of the utility model also includes: described support body includes walking frame and bracing frame two parts, and described walking frame and bracing frame are integrally molded so as support body.When whole support body is integrated material, the compact conformation of coaster, even if having dismantled a wheel in maintenance process, this support body still can rely on other three trundles and compact structure to hang in orbit, therefore maintenance need not following employment and hold cable, be greatly saved manpower.The support body that coaster rises traveling and supporting role is connected as a single entity, and substantially increases the bearing capacity of this product, it is ensured that the compactedness of the in use structure of product and safety, greatly reduces the processing technology cost of product simultaneously.
The technical solution of the utility model also includes: described support body includes walking frame and bracing frame two parts, walking frame and bracing frame two parts are the most solderable becomes support body.Machining condition is required low by the support body of welding forming, easy to process.
The technical solution of the utility model also includes: described cable tray is fixed on side plate and buffer by bracket bolt.
The beneficial effects of the utility model are: devise oblique wheel axial trough on support body, it is simple to the safely assembled of wheel and use, it is to avoid wheel is in use deviate from.The installation of support body and wheel thereof has only to dismounting vehicle axle bolt and can realize, and decreases too much operation process, reduces manpower.When product is installed on i-beam track, even if Wheel set bolt loosens, wheel also can be maintained in oblique wheel axial trough because of cable and coaster action of gravity, ensure that coaster wheel will not be deviate from from oblique wheel axial trough, thus ensure that coaster and the cable undertaken below will not come off from track and cause considerable safety and equipment breakdown.
Accompanying drawing explanation
Fig. 1 is Novel cable pulley main TV structure schematic diagram；
Fig. 2 is Novel cable pulley right TV structure schematic diagram；
Fig. 3 is Novel cable pulley plan structure schematic diagram；
Fig. 4 is coaster and wheel scheme of installation thereof；
Fig. 5 is apparatus for suspension body heat o ing schematic diagram；
Fig. 6 is coaster support body welding forming schematic diagram；
Fig. 7 is the pulley structure figure of prior art；
Fig. 8 is the coaster mounting structure figure of prior art；
Wherein, 1, support body, 2, wheel, 3, cant timber, 4, lower platen, 5, side plate, 6, rubber blanket, 7, bracket bolt, 8, cable tray, 9, folding line, 10, oblique wheel axial trough, 11, retaining structure.
Detailed description of the invention
It it is below a kind of preferably embodiment of this utility model.
A kind of Anti-dropping safety type cable coaster, including infrastructure component and reinforcement assembly, described infrastructure component includes that top arranges the support body 1 of oblique wheel axial trough 10, the wheel 2 on support body 1 top it is fixed on by oblique wheel axial trough 10, it is fixed on the side plate 5 on described support body 1 bottom and is arranged on the buffer on side plate 5, the cable tray 8 being connected with described support body 1 bottom by securing member, its structure is as shown in Figure 1.
Reinforcement assembly includes the lower platen 4 being arranged on bottom support body 1 and is welded on the cant timber 3 of both sides, support body 1 bottom.Lower platen 4 is under the pulling force of cant timber 3 supports, and by the pulling force of securing member (such as bracket bolt 7), holds cable tray 8 and cable fixed thereon, to play good supporting role.It is provided with rubber blanket 6 on the bottom of described lower platen 4.Rubber blanket 6 can protect cable while tightening bracket bolt 7, it is to avoid cable insulation wrapper extrusion damage, such as Fig. 2.
The end of described oblique wheel axial trough 10 is provided with retaining structure 11.The existence of retaining structure 11 can more preferable fixing vehicle wheel 2, prevent the position of wheel 2 from offseting.Accordingly even when axletree terminal bolt loosens, wheel 2 also will not depart from support body 1 top, it is possible to ensures that wheel 2 is properly functioning at short notice.Fastening bolt when equipment point-detecting personnel's spot check.And the fixing bolt looseness of the cable coaster of other forms once wheel 2, will there is the danger come off from track.
Wherein, the plan structure schematic diagram of cable coaster is as shown in Figure 3.
Described support body 1 includes that walking frame and bracing frame, described walking frame and bracing frame are one-body molded becomes support body 1.Such as Fig. 5, coaster support body passes through a piece of steel plate, first processes support body global shape, then go out four oblique wheel axial troughs 10 by Milling Process.Finally along folding line 9, integrally formed by hot bending, make oblique wheel axial trough 10 symmetrical.
After support body 1 hot bending is shaped, can be from two sides bottom welding side plate 5.The effect one of side plate 5 is to play interconnection function, prevents support body 1 flexural deformation laterally；Rubber bumper is installed afterwards on side plate 5, makes adjacent coaster be unlikely to when running to cable near-end because mutually extruding and colliding and damage.
When needs onsite application cable coaster, support body 1 is raised to extreme position, from obliquely downward, all axletrees are sticked in the oblique wheel axial trough 10 of support body 1 side, and when axletree arrives the end of oblique wheel axial trough 10, wheel 2 one is carried straight up, putting down support body 1 makes wheel 2 contact with i-beam track, and the bolt the most progressively tightening wheel axle head can use.
Installation step of the present utility model is:
1) bottom welding side plate 5 in support body 1 side install buffer；
2) lower platen 4 is welded on the centre of support body 1 base plate, and rubber blanket 6 is set in the bottom of lower platen 4；
3) on the front of support body 1 and lower backside centre, cant timber 3 is welded；
4) by securing member, support body 1, lower platen 4, rubber blanket 6 are coupled together with cable tray 8；
5) support body 1 is raised to extreme position, from obliquely downward, all axletrees are sticked in the oblique wheel axial trough 10 of support body 1 side, and when axletree arrives the end of oblique wheel axial trough 10, wheel in the vertical direction one is carried, putting down support body 1 makes wheel 2 contact with i-beam track, and the bolt the most progressively tightening wheel axle head can use.
Described support body 1 both sides and base plate also by welding forming, i.e. support body in addition to hot bending are by welding forming, when welding biside plate after base plate welding fabrication again, can select according to different operating modes, and can be with welding fabrication when cannot be carried out hot bending.
Two kinds of production methods are respectively arranged with pluses and minuses: hot bending shaped structure is compact, and whole support body is integrated material, are not susceptible to because snapping the damage caused.Simultaneously because be integral piece, can reduce the generation of machining leftover pieces in the course of processing, the cost of material is low.Shortcoming is that processing technology be there are certain requirements by it, needs possess heat and adds the atelier of facility；Machining condition is required low by the support body of welding forming, but the support body that its intensity shapes not as hot bending.
Design core of the present utility model is that the wheel axial trough 10 that the wheel axial trough of support body 1 is oblique is processed, even if ensureing that wheel 2 also will not be deviate from the case of bolts at axle end loosens from support body 1, do not fall off so that coaster is generally held on track, substantially increase the big safety of coaster.Avoid, in actual production, safety and the generation of equipment major accident that cable entirety comes off, provide safeguard for safety in production.Simplify installation and the maintenance activity process of coaster in prior art simultaneously, i.e. have only to removing vehicle tyres axle bolt and just can realize cable coaster and the installation of wheel 2 thereof and replacing, greatly reduce the labor intensity of maintainer.
The above; it it is only preferred embodiment of the present utility model; not this utility model is done any pro forma restriction, all within spirit of the present utility model and principle, is made any amendment, equivalent and improvement etc., within should be included in protection domain of the present utility model.
Claims (8)
1. an Anti-dropping safety type cable coaster, it is characterized in that: include infrastructure component and reinforcement assembly, described infrastructure component includes that top arranges the support body (1) of oblique wheel axial trough (10), the wheel (2) on support body (1) top it is fixed on by oblique wheel axial trough (10), the side plate (5) that is fixed on described support body (1) bottom and be arranged on the buffer on side plate (5), the cable tray (8) being connected with described support body (1) bottom by securing member.
2. a kind of Anti-dropping safety type cable coaster as claimed in claim 1, it is characterised in that: described reinforcement assembly includes the lower platen (4) being arranged on support body (1) bottom.
3. a kind of Anti-dropping safety type cable coaster as claimed in claim 2, it is characterised in that: described lower platen (4) is arranged with rubber blanket (6).
4. a kind of Anti-dropping safety type cable coaster as claimed in claim 2, it is characterised in that: described reinforcement assembly also includes the cant timber (3) being welded on support body (1) both sides, bottom.
5. a kind of Anti-dropping safety type cable coaster as claimed in claim 4, it is characterised in that: the end of described oblique wheel axial trough (10) is provided with retaining structure (11).
6. a kind of Anti-dropping safety type cable coaster as described in claim 1 to 5 is arbitrary, it is characterised in that: described support body (1) includes walking frame and bracing frame two parts, and described walking frame and bracing frame are integrally molded so as support body (1).
7. a kind of Anti-dropping safety type cable coaster as described in claim 1 to 5 is arbitrary, it is characterised in that: described support body (1) includes that walking frame and bracing frame two parts, described walking frame and bracing frame two parts are welded as support body (1).
8. a kind of Anti-dropping safety type cable coaster as claimed in claim 7, it is characterised in that: described cable tray (8) is fixed on side plate (5) by bracket bolt (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620197008.6U CN205419551U (en) | 2016-03-15 | 2016-03-15 | Anti -drop safety type cable pulley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620197008.6U CN205419551U (en) | 2016-03-15 | 2016-03-15 | Anti -drop safety type cable pulley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205419551U true CN205419551U (en) | 2016-08-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620197008.6U Expired - Fee Related CN205419551U (en) | 2016-03-15 | 2016-03-15 | Anti -drop safety type cable pulley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205419551U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105692450A (en) * | 2016-03-15 | 2016-06-22 | 山东钢铁股份有限公司 | Anti-detachment safety cable pulley and assembly process thereof |
| CN106829620A (en) * | 2017-02-10 | 2017-06-13 | 杭州振华钣金有限公司 | A kind of cable coaster |
-
2016
- 2016-03-15 CN CN201620197008.6U patent/CN205419551U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105692450A (en) * | 2016-03-15 | 2016-06-22 | 山东钢铁股份有限公司 | Anti-detachment safety cable pulley and assembly process thereof |
| CN106829620A (en) * | 2017-02-10 | 2017-06-13 | 杭州振华钣金有限公司 | A kind of cable coaster |
| CN106829620B (en) * | 2017-02-10 | 2019-07-02 | 杭州振华钣金有限公司 | A kind of cable coaster |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160803 Termination date: 20190315 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |