CN207178580U - Telescopic boom towing chain mechanism - Google Patents
Telescopic boom towing chain mechanism Download PDFInfo
- Publication number
- CN207178580U CN207178580U CN201721033619.8U CN201721033619U CN207178580U CN 207178580 U CN207178580 U CN 207178580U CN 201721033619 U CN201721033619 U CN 201721033619U CN 207178580 U CN207178580 U CN 207178580U
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- China
- Prior art keywords
- support
- wire
- telescopic boom
- fixed
- passing tube
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Abstract
It the utility model is related to telescopic boom towing chain mechanism, the telescopic boom towing chain mechanism includes telescopic arm support and the drag chain support device being arranged in telescopic arm support, the telescopic arm support includes the first arm support, second arm support and the 3rd arm support, the drag chain support device included line component and bracket, the line component of crossing includes wire-passing tube and drag chain, one end of the drag chain is fixed on bracket, the other end is connected with wire-passing tube, the wire-passing tube is fixed on the 3rd arm support, the drag chain support device also includes being used for the support slot for supporting line component, the line component of crossing is slidably matched with support slot, the support slot is fixed on the second arm support by fixed support.Pipe sleeve is replaced to reduce the abrasion in telescopic process to drag chain, and by the use of support slot as supporting, also allowing for it when installing drag chain is placed on support slot, time saving and energy saving as support by the use of support slot.
Description
Technical field
It the utility model is related to telescopic boom towing chain mechanism.
Background technology
At present, telescopic arm structure is widely used in the special equipments such as crane, high-altitude operation vehicle, at the end of telescopic arm arm support
End can install the special equipment such as suspension hook, job platform additional, with applied to different workplaces.The row of some telescopic arms
Journey is longer, to meet the needs of its end Special working device, can use the drag chain of long stroke to electrical harness, water pipe, oil pipe
Etc. being drawn and protected.But after the stroke of drag chain reaches certain length, due to wire harness and pipeline in its deadweight, drag chain
Gravity, overhanging portion will occur substantially deform it is sagging, so as to cause not working for drag chain.
For such case, the China that Authorization Notice No. CN201166089Y, authorized announcement date are 2008.12.17 is real
A kind of sleeve type towing chain mechanism is disclosed with new patent, the towing chain mechanism includes drag chain, bracket, wire-passing tube, arm support one, arm support
Two and arm support three, arm support one, arm support two and arm support three respectively constituted the first arm support, the second arm support and the 3rd arm support,
One end of drag chain is fixed on the right-hand member of bracket, and the right-hand member of wire-passing tube is fixed on arm support three, and guide rail, guide rail are provided with arm support one
The sleeve pipe that can be moved thereon is provided with, the other end of sleeve pipe is fixed on arm support two, and the other end of drag chain is solid again through sleeve pipe
It is scheduled on wire-passing tube, the other end of wire-passing tube can be in set in-pipe.The towing chain mechanism ensure that arm support extends through full reduced to complete
Any one state in journey, the overhanging portion of drag chain are all supported by supporting mechanism, are solved drag chain and are deformed and do not work
The problem of.But wear problem is generated simultaneously, drag chain will slide in sleeve pipe, it is easy to abrasion is produced, causes the failure of drag chain,
Drag chain is installed also cumbersome into sleeve pipe simultaneously.
Utility model content
The purpose of this utility model is to provide a kind of telescopic boom towing chain mechanism, to solve drag chain meeting in telescopic process
Produce abrasion and do not allow the problem of easy to install.
To achieve the above object, the first technical scheme of the utility model telescopic boom towing chain mechanism is：Telescopic boom
Towing chain mechanism, including telescopic arm support and the drag chain support device that is arranged in telescopic arm support, the telescopic arm support include
First arm support, the second arm support and the 3rd arm support, the drag chain support device included line component and bracket, described to cross line component bag
Wire-passing tube and drag chain are included, one end of the drag chain is fixed on bracket, and the other end is connected with wire-passing tube, and the wire-passing tube is fixed on
On 3rd arm support, it is characterised in that：The drag chain support device also includes being used for the support slot for supporting line component, described to cross line
Component is slidably matched with support slot, and the support slot is fixed on the second arm support by fixed support.
Second of technical scheme of the utility model telescopic boom towing chain mechanism be：In the utility model telescopic boom drag chain
On the basis of the first technical scheme of mechanism, first arm support is provided with the sliding support to be played a supportive role to support slot,
Sliding support is slidably matched with support slot.Both it was easy to support slot to slide, and can provides support to support slot.
The third technical scheme of the utility model telescopic boom towing chain mechanism is：In the utility model telescopic boom drag chain
On the basis of second of technical scheme of mechanism, the support slot mounting hole passed through for support slot is provided with the sliding support, is propped up
Support groove is slidedly assemblied in support slot mounting hole.Support slot mounting hole is easy to spacing to the progress of support slot in the vertical direction.
4th kind of technical scheme of the utility model telescopic boom towing chain mechanism be：In the utility model telescopic boom drag chain
On the basis of the third technical scheme of mechanism, the sliding support includes the first fixed plate being fixed on the first arm support, institute
State the first fixed plate and be provided with and install groove with support slot is slidably matched first, described first installs and be provided with the notch of groove and the
One installs the support slot limiting plate that groove surrounds the support slot mounting hole.First installs the installation that groove is easy to support slot, support slot
Limiting plate is used for spacing to the progress of support slot in the vertical direction.
5th kind of technical scheme of the utility model telescopic boom towing chain mechanism be：In the utility model telescopic boom drag chain
On the basis of 4th kind of technical scheme of mechanism, first fixed plate is U-shaped board, and described first, which installs groove, is opened in U-shaped board
On the upper face relative and adjacent with U-shaped mouth, the support slot limiting plate is arranged on face adjacent with U-shaped opening in U-shaped board.U
Template had both been easy to the slip of support slot to also mitigate the weight of sliding support.
6th kind of technical scheme of the utility model telescopic boom towing chain mechanism be：In the utility model telescopic boom drag chain
On the basis of 5th kind of technical scheme of mechanism, the support slot limiting plate is arranged on the internal face of U-shaped board.Support slot is risen
Protective effect.
7th kind of technical scheme of the utility model telescopic boom towing chain mechanism be：In the utility model telescopic boom drag chain
On the basis of the first of mechanism to the 6th kind of any one technical scheme, it is provided with what is passed through for wire-passing tube on the fixed support
Wire-passing tube mounting hole.Wire-passing tube mounting hole is easy to spacing to the progress of wire-passing tube in the vertical direction.
8th kind of technical scheme of the utility model telescopic boom towing chain mechanism be：In the utility model telescopic boom drag chain
On the basis of 7th kind of technical scheme of mechanism, the fixed support includes the second fixed plate being fixed on the second arm support, institute
State the second fixed plate and be provided with second passed through for wire-passing tube and install groove, described second installs to be provided with the notch of groove and worn with second
Tankage surrounds the wire-passing tube limiting plate of the wire-passing tube mounting hole.Second installs the installation that groove is easy to wire-passing tube, and wire-passing tube is spacing
Plate is used for spacing to the progress of wire-passing tube in the vertical direction.
9th kind of technical scheme of the utility model telescopic boom towing chain mechanism be：In the utility model telescopic boom drag chain
On the basis of 8th kind of technical scheme of mechanism, second fixed plate is U-shaped board, and described second, which installs groove, is opened in U-shaped board
On the upper face relative and adjacent with U-shaped mouth, the wire-passing tube limiting plate is arranged on face adjacent with U-shaped opening in U-shaped board.
Tenth kind of technical scheme of the utility model telescopic boom towing chain mechanism be：In the utility model telescopic boom drag chain
On the basis of 9th kind of technical scheme of mechanism, the wire-passing tube limiting plate is arranged on the internal face of U-shaped board.Support slot is risen
Protective effect.
A kind of tenth technical scheme of the utility model telescopic boom towing chain mechanism is：Dragged in the utility model telescopic boom
On the basis of the first of chain mechanism to the 6th kind of any one technical scheme, the support slot stretches out direction away from telescopic arm
The bottom of one end is provided with flanging.Flanging can make drag chain motion smoothing on support slot, avoid the scratch of drag chain.
The beneficial effects of the utility model are：Compared with prior art, replace pipe sleeve to be used as support with support slot, reduce
Abrasion to drag chain in telescopic process, and by the use of support slot as support, also allowing for it when installing drag chain is placed in support
It is time saving and energy saving on groove.
Brief description of the drawings
Structural representation when Fig. 1 is the full reduced state of the utility model telescopic boom towing chain mechanism；
Fig. 2 is structural representation when the utility model telescopic boom towing chain mechanism complete stretches state；
Fig. 3 is the support bracket fastened structural representation of the utility model telescopic boom towing chain mechanism；
Fig. 4 is the structural representation of the sliding support of the utility model telescopic boom towing chain mechanism；
Fig. 5 is the structural representation of the support slot of the utility model telescopic boom towing chain mechanism；
Fig. 6 is the structural representation of the rolling wheel support of the utility model telescopic boom towing chain mechanism；
Fig. 7 is the structural representation of the roller of the utility model telescopic boom towing chain mechanism.
Embodiment
Embodiment of the present utility model is described further below in conjunction with the accompanying drawings.
The specific embodiment of telescopic boom towing chain mechanism of the present utility model, as shown in Figures 1 to 7, telescopic boom drag chain
Mechanism, including telescopic arm support and the drag chain support device that is arranged in telescopic arm support.Drag chain support device includes wire-passing tube
Support 14, wire-passing tube 13, fixed support 12, sliding support 11, support slot 10, support frame 5, rolling wheel support 9, roller 8, bracket 7,
And limiting plate 2.Wire-passing tube support 14 is welded on the 3rd arm support 1, and the left end of wire-passing tube 13 is bolted on wire-passing tube
In support 14, the right-hand member of wire-passing tube 13 is connected with the B ends of drag chain 6, while wire-passing tube 13 can be together with drag chain 6 in support slot 10
Interior slip, wherein support slot 10 are U-type groove；Fixed support 12 is welded on the second arm support 3, and it includes the second fixed plate, and second
The cross section of fixed plate is U-shaped, is provided with second on the face relative and adjacent with U-shaped mouth in U-shaped board and installs groove, second, which installs groove, makes
Wire-passing tube 13 by and be easy to its installation, it is vertical for limiting wire-passing tube 13 to be provided with U-shaped board on the face adjacent with U-shaped opening
The limiting plate 2 of direction displacement, the left end of support slot 10 are fixed by bolts on the flanging relative with limiting plate 2 of fixed support 12；
Sliding support 11 is welded on the first arm support 4, and it includes the first fixed plate, and the cross section of the first fixed plate is U-shaped, in U-shaped board
First is provided with relative and adjacent face with U-shaped mouth and installs groove, first install groove make support slot 10 by and be easy to its installation, U
Limiting plate 2 for limiting the vertical direction displacement of support slot 10, support slot 10 are installed on template on the face adjacent with U-shaped opening
It can install in the first of sliding support 11 and be slided on groove, sliding support 11 is provided with nylon cushion block, is advantageous to support slot 10
Slide；Support frame 5 is also welded with first arm support 4, the quantity of support frame 5 is two, and bracket 7 is welded on support frame 5；Bracket
7 left end is connected with the A ends of drag chain 6, and drag chain 6 can be slided in bracket 7, and the B ends of drag chain 6 are connected by bolt and wire-passing tube 13
Connect, drag chain 6 can move in support slot 10, and lower end is provided with roller 8 at the C of support slot 10, and roller 8 is solid by rolling wheel support 9
It is scheduled on support slot 10, roller 8 can avoid the cantilevered out long generation motion that is sagging and influenceing drag chain of the C-terminal of support slot 10.
In this programme, realize that the key of the total travel support to drag chain is：The C-terminal of support slot 10 is curved with drag chain 6
Pars convoluta position relative position is constant all the time.The motion of telescopic arm is synchronous that is, the 3rd arm support 1 is relative to the second arm support in this programme
3 and second arm support 3 relative to the speed of the first arm support 4 be identical, so twice second arm support 3 of the speed of wire-passing tube 13,
Twice second arm support 3 of speed at the B ends of drag chain 6, the speed of support slot 10 is identical with the second arm support 3, so the C of support slot 10
The speed of the crooked position of end and drag chain 6 is identical with the second arm support 3, and the two relative position keeps constant.So as to be dragged in realization
Chain total travel avoids the motion to drag chain from forming interference while support.
In described above, in order to effectively accommodate, support drag chain 6, the width of drag chain 6, bracket are wider than in bracket 7
7 are processed using sheet metal bending, and cross section is U-shaped, and U-lag can limit the lateral displacement of drag chain 6.
Preferably, in order to effectively accommodate, support wire harness, the pipeline at the B ends for passing drag chain 6, and it is easy to process, mistake
Spool 13 selects thin-walled rectangular tube.
Preferably, support slot 10 C-terminal bottom folding has a root face, root face can ensure that drag chain 6 in C-terminal motion smoothing, is kept away
Exempt from the scratch in sliding process of drag chain 6.
Preferably, the width of rebate of the upper hem of fixed support 12 and web is more than the width of wire-passing tube 13, is easy to line
The placement of pipe 13.
Preferably, the width of rebate of the upper hem of sliding support 11 and web is more than the width of support slot 10, is easy to support
The placement of groove 10.
In the present embodiment, the section of fixed support 12 and sliding support 11 is all U-shaped, and its upper hem and web have groove
Mouthful, in other embodiments, fixed support and sliding support are only provided with notch in its web, it is possible to reduce the installation of limiting plate.
In the present embodiment, support slot 10 is bolted on fixed support 12, in other embodiments, branch
Support groove is welded on fixed support by way of welding.
In the present embodiment, the C-terminal of support slot 10 is to be used as mobile and support by roller 8, in other embodiments,
Guide groove can be opened up in the side wall of the first arm support, support slot is moved and is supported in guide groove.
Claims (11)
1. telescopic boom towing chain mechanism, including telescopic arm support and the drag chain support device that is arranged in telescopic arm support, it is described
Telescopic arm support includes the first arm support, the second arm support and the 3rd arm support, and the drag chain support device included line component and bracket,
The line component of crossing includes wire-passing tube and drag chain, and one end of the drag chain is fixed on bracket, and the other end is connected with wire-passing tube, institute
Wire-passing tube is stated to be fixed on the 3rd arm support, it is characterised in that：The drag chain support device also includes being used to support line component
Support slot, the line component of crossing are slidably matched with support slot, and the support slot is fixed on the second arm support by fixed support.
2. telescopic boom towing chain mechanism according to claim 1, it is characterised in that：First arm support is provided with to support
The sliding support that groove plays a supportive role, sliding support are slidably matched with support slot.
3. telescopic boom towing chain mechanism according to claim 2, it is characterised in that：It is provided with the sliding support for support
The support slot mounting hole that groove passes through, support slot are slidedly assemblied in support slot mounting hole.
4. telescopic boom towing chain mechanism according to claim 3, it is characterised in that：The sliding support includes being fixed on the
The first fixed plate on one arm support, first fixed plate is provided with installs groove with support slot is slidably matched first, and described the
One installs the support slot limiting plate for being provided with the notch of groove and installing groove with first and surround the support slot mounting hole.
5. telescopic boom towing chain mechanism according to claim 4, it is characterised in that：First fixed plate is U-shaped board, institute
State first and install groove and be opened on face relative and adjacent with U-shaped mouth in U-shaped board, the support slot limiting plate is arranged on U-shaped board
On the upper face adjacent with U-shaped opening.
6. telescopic boom towing chain mechanism according to claim 5, it is characterised in that：The support slot limiting plate is arranged on U
On the internal face of template.
7. according to the telescopic boom towing chain mechanism described in claim 1-6 any one, it is characterised in that：On the fixed support
It is provided with the wire-passing tube mounting hole passed through for wire-passing tube.
8. telescopic boom towing chain mechanism according to claim 7, it is characterised in that：The fixed support includes being fixed on the
The second fixed plate on two arm supports, second fixed plate are provided with second passed through for wire-passing tube and install groove, and described second wears
The wire-passing tube limiting plate for installing groove with second and surrounding the wire-passing tube mounting hole is provided with the notch of tankage.
9. telescopic boom towing chain mechanism according to claim 8, it is characterised in that：Second fixed plate is U-shaped board, institute
State second and install groove and be opened on face relative and adjacent with U-shaped mouth in U-shaped board, the wire-passing tube limiting plate is arranged on U-shaped board
On the upper face adjacent with U-shaped opening.
10. telescopic boom towing chain mechanism according to claim 9, it is characterised in that：The wire-passing tube limiting plate is arranged on U
On the internal face of template.
11. according to the telescopic boom towing chain mechanism described in claim 1-6 any one, it is characterised in that：The support slot back of the body
Bottom from one end that telescopic arm stretches out direction is provided with flanging.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721033619.8U CN207178580U (en) | 2017-08-17 | 2017-08-17 | Telescopic boom towing chain mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721033619.8U CN207178580U (en) | 2017-08-17 | 2017-08-17 | Telescopic boom towing chain mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207178580U true CN207178580U (en) | 2018-04-03 |
Family
ID=61740162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721033619.8U Expired - Fee Related CN207178580U (en) | 2017-08-17 | 2017-08-17 | Telescopic boom towing chain mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207178580U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108709013A (en) * | 2018-07-31 | 2018-10-26 | 徐工集团工程机械有限公司 | Telescopic jib system and engineering machinery |
| CN109205470A (en) * | 2018-11-15 | 2019-01-15 | 徐工集团工程机械有限公司 | Working arm and engineering machinery |
| CN109404489A (en) * | 2017-08-17 | 2019-03-01 | 河南森源重工有限公司 | A kind of telescopic boom towing chain mechanism |
-
2017
- 2017-08-17 CN CN201721033619.8U patent/CN207178580U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109404489A (en) * | 2017-08-17 | 2019-03-01 | 河南森源重工有限公司 | A kind of telescopic boom towing chain mechanism |
| CN108709013A (en) * | 2018-07-31 | 2018-10-26 | 徐工集团工程机械有限公司 | Telescopic jib system and engineering machinery |
| CN108709013B (en) * | 2018-07-31 | 2023-10-03 | 江苏徐工工程机械研究院有限公司 | Telescopic boom system and engineering machinery |
| CN109205470A (en) * | 2018-11-15 | 2019-01-15 | 徐工集团工程机械有限公司 | Working arm and engineering machinery |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180403 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |