CN211624092U - Drag chain anti-drop device - Google Patents
Drag chain anti-drop device Download PDFInfo
- Publication number
- CN211624092U CN211624092U CN202020002809.9U CN202020002809U CN211624092U CN 211624092 U CN211624092 U CN 211624092U CN 202020002809 U CN202020002809 U CN 202020002809U CN 211624092 U CN211624092 U CN 211624092U
- Authority
- CN
- China
- Prior art keywords
- drag chain
- chain
- limiting
- drag
- pin shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000005452 bending Methods 0.000 claims abstract description 11
- 230000009191 jumping Effects 0.000 claims description 11
- 230000000712 assembly Effects 0.000 claims description 8
- 238000000429 assembly Methods 0.000 claims description 8
- 238000010009 beating Methods 0.000 claims description 3
- 230000002265 prevention Effects 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 3
- 239000004677 Nylon Substances 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Abstract
The utility model discloses a drag chain anti-drop device, which relates to the technical field of drag chains, and comprises a guide groove for placing drag chains, wherein the drag chains are arranged between the guide groove and a bounce interference part in a bending state, the bounce interference part is positioned outside the outer end face of the drag chain, the drag chain anti-drop device also comprises a limiting component for connecting the bounce interference part, and the distance between the limiting component and the outer end face of the drag chain is less than the distance between the bounce interference part and the outer end face of the drag chain; the limiting assembly comprises a support, a pin shaft and a limiting roller, the pin shaft is connected to the support, and the limiting roller is sleeved on the pin shaft; the axial of spacing gyro wheel sets up along the width direction of tow chain, and spacing gyro wheel personally submits the clearance setting with the outer end of tow chain. The utility model provides a current tow chain easy rather than the peripheral part of path route bump's problem when the limited region in space uses.
Description
Technical Field
The utility model belongs to the technical field of the tow chain technique and specifically relates to a tow chain anticreep device.
Background
The drag chain is a functional chain used in reciprocating occasions, can play a role in traction and protection of cables, oil pipes, air pipes, water pipes and other pipelines which are arranged in the drag chain, and is widely applied to various mechanical equipment. The connecting structure of the existing drag chain is characterized in that one end of the existing drag chain is fixed in a guide groove, the existing drag chain is paved along the guide groove, and then bent and turned, and the other end of the existing drag chain is connected and fixed with a traction mechanism, so that the drag chain can be divided into a limiting section in the guide groove, a follow-up section connected with the traction mechanism after being bent and turned, and a bending section connecting the limiting section and the follow-up section. The drag chain is formed by connecting a plurality of chain links end to end, and adjacent chain links are connected through a pin shaft, and in the rapid reciprocating motion, the chain links which are transited to the bending section can jump due to the too high speed or the chain links can not change the state in time to bulge and move away from the designed track, so that when the drag chain is used in a region with limited space, the part of the bending section, which is close to the follow-up section, is easy to collide with a beam body and the like around the front and back traveling path of the drag chain, which interfere with the part when the beam body jumps. Since the drag chain is usually made of nylon material, the drag chain can be damaged, the equipment can stop running and other adverse effects can be caused seriously.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a tow chain anticreep device, this kind of device can solve current tow chain and easily bump the problem rather than the peripheral part of path route when the limited region in space uses.
In order to solve the above problem, the utility model discloses a technical scheme is: the drag chain anti-drop device comprises a guide groove for placing a drag chain, wherein the drag chain is arranged between the guide groove and a jumping interference component in a bent state, the jumping interference component is positioned on the outer side of the outer end face of the drag chain, the drag chain anti-drop device also comprises a limiting assembly connected with the jumping interference component, and the distance between the limiting assembly and the outer end face of the drag chain is smaller than the distance between the jumping interference component and the outer end face of the drag chain; the limiting assembly comprises a support, a pin shaft and a limiting roller, the pin shaft is connected to the support, and the limiting roller is sleeved on the pin shaft; the axial direction of spacing gyro wheel is followed the width direction setting of tow chain, spacing gyro wheel with the clearance setting is personally submitted with the outer end of tow chain.
In the above technical solution of the drag chain anti-drop device, a more specific technical solution may also be: two groups of limiting assemblies are connected to two sides of the jumping interference component along the traveling path direction of the drag chain, and the two groups of limiting assemblies are arranged back to back.
Further, spacing gyro wheel with the distance is 3 ~ 5mm between the tow chain.
Furthermore, two limiting idler wheels are sleeved on the same pin shaft and are respectively positioned right above two side arms of the drag chain.
Furthermore, a bearing is arranged between the limiting idler wheel and the pin shaft.
The jumping interference part is a part which can collide with a bending section of the drag chain under the condition that an anti-falling device is not arranged when the drag chain generates jumping in the reciprocating motion process.
Since the technical scheme is used, compared with the prior art, the utility model following beneficial effect has:
1. the other spacing subassembly that sets up of interference part beats, through the beating of spacing gyro wheel restriction tow chain in reciprocating motion process, the tow chain of guarantee high-speed operation moves according to predetermined orbit, prevents that the tow chain from colliding rather than the peripheral part of footpath route, avoids tow chain damage, equipment bring down the operation risk, effectively promotes the tow chain life-span, less equipment trouble reduces tow chain maintenance cost simultaneously.
2. Two sets of back-to-back limiting assemblies are arranged, so that the drag chain is ensured not to interfere with peripheral components when moving forwards or backwards.
3. The limited distance between the limiting idler wheel and the drag chain can limit the bounce of the drag chain and can ensure the high-speed operation of the drag chain.
4. Two idler wheels which are positioned right above two side arms of the drag chain are arranged, so that the idler wheels are in contact with the position with the highest strength of the drag chain, and the service life is ensured.
5. Set up the bearing between gyro wheel and the round pin axle, can not roll relatively when guaranteeing gyro wheel and tow chain contact, reduce the friction each other, increase of service life.
Drawings
Fig. 1 is a schematic view of an installation structure of the drag chain anti-drop device.
Fig. 2 is a schematic structural view of the limiting assembly.
Fig. 3 is a schematic view of the installation position of the spacing roller.
Fig. 4 is a schematic view of the drag chain passing through the bounce interference unit while advancing.
Fig. 5 is a schematic view of the drag chain passing through the bounce interference unit when the drag chain retreats.
Reference numerals in the drawings indicate: 1. a limiting component; 1-1, a bracket; 1-11, connecting plates; 1-12, a cross bar; 1-13, a support arm; 1-2, a bearing; 1-3, a pin shaft; 1-4, limiting rollers; 2. a drag chain; 3. a guide groove; 4. operating the equipment; 5. the anchor clamps slip table track.
Detailed Description
The invention will be described in more detail with reference to the following embodiments:
the drag chain anti-drop device shown in fig. 1 mainly comprises a limiting component 1 and a guide groove 3, wherein the guide groove 3 is installed on a platform of a running device 4 along the traveling direction of a drag chain 2, a jumping interference component is arranged above the traveling path of the drag chain 2 on the running device 4, the jumping interference component of the embodiment is a clamp sliding table track 5 crossing the drag chain 2, and the drag chain 2 is arranged between the clamp sliding table track 5 and the guide groove 3 in a bending state; one end of the drag chain 2 is fixed in the running equipment 4 or the guide groove 3, and is bent upwards after being paved for a section along the guide groove 3, and the other end of the steering is connected with the traction mechanism. The drag chain 2 is driven by a traction mechanism to reciprocate at a high speed below the clamp sliding table track 5, in the process, an ascending follow-up section and a descending limit section of the drag chain 2 are mutually converted, a transition bending section between the follow-up section and the limit section moves forwards or backwards along with traction, and when the drag chain 2 runs at a high speed, the guide groove 3 limits the position of the drag chain 2 in the width direction, but the bending section of the drag chain 2 is easy to bounce upwards. In order to avoid interference between the bending section of the drag chain 2 and the clamp sliding table track 5 above the bending section when the drag chain moves forwards or retreats, two groups of limit assemblies 1 which are arranged back to back are connected to the clamp sliding table track 5, and the two groups of limit assemblies 1 are arranged along the path of the drag chain 2. The distance between the limiting assembly 1 and the outer end face of the drag chain 2 is smaller than the distance between the clamp sliding table track 5 and the outer end face of the drag chain 2.
As shown in fig. 2, the limiting assembly 1 comprises a support 1-1, a bearing 1-2, a pin shaft 1-3 and a limiting roller 1-4, the support 1-1 is composed of a connecting plate 1-11, a cross rod 1-12 and two supporting arms 1-13, the two supporting arms 1-13 are symmetrically arranged at two ends of the cross rod 1-12, the connecting plate 1-11 is connected to the back of the cross rod 1-12, a plurality of bolt holes are formed in the connecting plate 1-11, and the support 1-1 is fixedly connected to a clamp sliding table rail 5 through bolts penetrating through the connecting plate 1-11. Two limiting idler wheels 1-4 are sleeved on the pin shaft 1-3, a bearing 1-2 is arranged between the limiting idler wheels 1-4 and the pin shaft 1-3, two ends of the pin shaft 1-3 are respectively connected with supporting arms 1-13 at two ends of the support 1-11, and the axial limiting of the limiting idler wheels 1-4 is realized through the supporting arms 1-13 of the support 1-11 and shoulders on the pin shaft 1-3.
As shown in figures 1 and 3, the limiting idler wheels 1-4 are axially arranged along the width direction of the drag chain 2, the limiting idler wheels 1-4 on the same pin shaft 1-3 are respectively positioned right above two side arms of the drag chain 2, and the distance between the limiting idler wheels 1-4 and the drag chain 2 is 3-5 mm.
As shown in fig. 4 and 5, in the process of reciprocating motion of the drag chain 2, because the drag chain 2 fluctuates in the height direction under the high-speed motion state, when the drag chain 2 bulges, the limiting rollers 1-4 contact the side arms with the highest strength of the drag chain 2 to limit the drag chain 2 to be separated from the set track, so as to ensure that the drag chain 2 is inhibited from bouncing by the corresponding limiting assemblies 1 when moving forwards or backwards, and then smoothly passes below the clamp sliding table track 5.
This drag chain anticreep device is applied to the little operating mode of drag chain installation space, beats and interferes the part to be located the outer terminal surface outside of drag chain, all can use this drag chain anticreep device, for example, when the drag chain is put for sleeping in, the guide slot is erect, beats and interferes the part and be located the opposite side of drag chain other than the relative guide slot of part, and spacing subassembly is suitable for equally after falling.
Claims (5)
1. The utility model provides a tow chain anticreep device, is including placing the guide slot of tow chain, the tow chain be the bending condition set up in between guide slot and the interference part of beating, the interference part of beating is located the outside of the outer terminal surface of tow chain, its characterized in that: the distance between the limiting assembly and the outer end face of the drag chain is smaller than the distance between the jumping interference component and the outer end face of the drag chain; the limiting assembly comprises a support, a pin shaft and a limiting roller, the pin shaft is connected to the support, and the limiting roller is sleeved on the pin shaft; the axial direction of spacing gyro wheel is followed the width direction setting of tow chain, spacing gyro wheel with the clearance setting is personally submitted with the outer end of tow chain.
2. The drag chain anti-drop device according to claim 1, wherein: two groups of limiting assemblies are connected to two sides of the jumping interference component along the traveling path direction of the drag chain, and the two groups of limiting assemblies are arranged back to back.
3. The drag chain anti-drop device according to claim 2, wherein: the distance between the limiting idler wheel and the drag chain is 3-5 mm.
4. The drag chain anti-drop device according to claim 3, wherein: the same pin shaft is sleeved with two limiting idler wheels, and the two limiting idler wheels are respectively positioned right above two side arms of the drag chain.
5. The tow chain drop prevention device according to any one of claims 1 to 4, wherein: and a bearing is arranged between the limiting idler wheel and the pin shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020002809.9U CN211624092U (en) | 2020-01-02 | 2020-01-02 | Drag chain anti-drop device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020002809.9U CN211624092U (en) | 2020-01-02 | 2020-01-02 | Drag chain anti-drop device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211624092U true CN211624092U (en) | 2020-10-02 |
Family
ID=72635665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020002809.9U Expired - Fee Related CN211624092U (en) | 2020-01-02 | 2020-01-02 | Drag chain anti-drop device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211624092U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113829388A (en) * | 2021-10-25 | 2021-12-24 | 上海建冶科技股份有限公司 | Gantry type robot anti-chain-dropping system |
-
2020
- 2020-01-02 CN CN202020002809.9U patent/CN211624092U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113829388A (en) * | 2021-10-25 | 2021-12-24 | 上海建冶科技股份有限公司 | Gantry type robot anti-chain-dropping system |
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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: 20201002 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |