CN203754230U - Track clamp and track lifting device - Google Patents
Track clamp and track lifting device Download PDFInfo
- Publication number
- CN203754230U CN203754230U CN201420109100.3U CN201420109100U CN203754230U CN 203754230 U CN203754230 U CN 203754230U CN 201420109100 U CN201420109100 U CN 201420109100U CN 203754230 U CN203754230 U CN 203754230U
- Authority
- CN
- China
- Prior art keywords
- track
- projection
- clamp
- bolt
- tapped bore
- 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 - Lifetime
Links
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 description 6
- 238000012423 maintenance Methods 0.000 description 4
- 239000000203 mixture Substances 0.000 description 3
- 230000005484 gravity Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 241001669679 Eleotris Species 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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- Load-Engaging Elements For Cranes (AREA)
Abstract
The utility model discloses a track clamp and a track lifting device, wherein the track clamp comprises a clamp main body (1), a first lug (4), a second lug (5) and a first bolt (3), wherein a lifting belt mounting hole (2) is formed in the clamp main body (1), the clamp main body (1) consists of a cross beam and connecting beams extending from two ends of the cross beam, the first lug (4) and the second lug (5) are arranged on the free ends of the connecting beams in a face-to-face manner, the distance between the first lug (4) and the second lug (5) is greater than the width of a track head (40) of a track, a first threaded hole is formed in the first lug (4), the first bolt (3) penetrates through the first threaded hoe and is matched with the second lug (5) so as to clamp a track web (50) of the track. By adopting the scheme, the track clamp is simple in structure, incapable of damaging the track and capable of reliably clamping the track.
Description
Technical field
The utility model relates to rail transport field, particularly, relates to a kind of track clamp and comprises the track crane assembling device of this track clamp.
Background technology
The conventional carbon steel of rail or medium managese steel manufacture, its section is I-shape, in order to bear the wheel load of rolling stock, and the load bearing is passed to sleeper.The kind of rail represents with the weight of every meter of rail conventionally, and the rail of Chinese Railway has the kinds such as 75,60,50,45,43 kilograms every meter.As shown in Figure 2, I-shape rail is mainly by the rail head 40 on top and the flange of rail 60 of bottom, and the web of the rail 50 of connection rail head 40 and the flange of rail 60 forms.The full-length of Chinese Railway rail is 12.5 meters and 25 meters.
Track hoisting is widely used in the engineering field relevant with track, for example walking track of stocker walking track, reclaimer walking track, stacker-reclaimer walking track and ship loader etc., no matter be maintenance or replacing track, or maintenance and the installation etc. of track lamp, all need to have lifted by track.But because being limited to weight and the length of track, track lifting need to expend a large amount of human and material resources and time etc. conventionally, and instrument heaviness, program are loaded down with trivial details, and maintenance cost is higher.
For example, the P50 track that the walking track of stacker-reclaimer uses, track length is 25 meters and 12.5 meters two kinds, and weight is 1250Kg and 625Kg, and maintainer cannot not complete and install and maintenance by mechanical forces.Adopt in the past scissor track clamp (as shown in Figure 1, scissor track clamp 10 rotates around bearing pin 30, track bare terminal by lower end clamps track, and be connected with jack by the jack mounting hole 20 of upper end), coordinate the instrument composition track crane assembling devices such as triangular supports, snap ring and jack, track is lifted, but it is unstable that this mode clamps, length consuming time, easily track is damaged and track clamps intensity and the distortion to track when improper and can produce considerable influence, have sizable potential safety hazard.
Because the above-mentioned shortcoming of prior art need to provide a kind of novel track clamp and novel track crane assembling device.
Utility model content
The purpose of this utility model is to provide a kind of simple in structure and can carry out to track the track clamp of reliable clamping, and provides that a kind of operating efficiency is high, clamping is stable and can reduce the track crane assembling device of the impact of hoisting process on orbit strength and distortion.
To achieve these goals, the utility model provides a kind of track clamp, it comprises clip main body, the first projection, the second projection and the first bolt, described clip main body is provided with hanging belt mounting hole, described clip main body comprises crossbeam and from the extended tie-beam in described crossbeam two ends, described the first projection and the second projection are faced the free end that is arranged at described tie-beam mutually, distance between described the first projection and the second projection is greater than the width of the rail head of track, on described the first projection, offer the first tapped bore, described the first bolt coordinates the web of the rail of track is engaged with described the second projection through described the first tapped bore.
Preferably, described the first projection is cylindrical, the dead in line of the axis of described the first projection and described the first tapped bore.
Preferably, described two tie-beams are parallel to each other and perpendicular to described crossbeam.
Preferably, described hanging belt mounting hole is opened on described crossbeam.
Preferably, on described the second projection, offer the second tapped bore, the second bolt coordinates the web of the rail of track is engaged with described the first bolt through described the second tapped bore.
Preferably, described the second projection is cylindrical, the dead in line of the axis of described the second projection and described the second tapped bore.
The utility model also provides a kind of track crane assembling device, and described track crane assembling device comprises hanging belt for connecting hoist lifting hook and above-mentioned track clamp, and described track clamp is connected in described hanging belt by hanging belt mounting hole.
Preferably, described track crane assembling device comprises two described track clamps, and described track clamp is located at the both sides of described hoist lifting hook.
Preferably, described hanging belt is steel rope.
The track clamp of technique scheme, is coordinated the web of the rail of track is engaged with the second projection by the first bolt in clip main body, simple in structure, can track not damaged and can track reliably be clamped.In addition, track clamp of the present utility model and hanging belt mix proportion track crane assembling device lift track, simple to operate, operating efficiency is high and clamping is stable, two track clamp middle parts of gripper rail respectively, and the certain distance in interval between two track clamps, the moment of flexure that can reduce hoisting process track is so set, and reduces the impact of hoisting process on orbit strength and distortion, thereby reduce security risk.
Other feature and advantage of the present utility model are described in detail the detailed description of the invention part subsequently.
Brief description of the drawings
Accompanying drawing is to be used to provide further understanding of the present utility model, and forms a part for specification sheets, is used from explanation the utility model, but does not form restriction of the present utility model with detailed description of the invention one below.In the accompanying drawings:
Fig. 1 is the constructional drawing of existing track clamp;
Fig. 2 is the cross sectional drawing of track;
Fig. 3 is the front view of track clamp of the present utility model;
Fig. 4 is the left view of the track clamp of Fig. 3;
Fig. 5 is the scheme of installation that track crane assembling device of the present utility model carries out track lifting.
Description of reference numerals
10 scissor track clamp 20 jack mounting holes
30 bearing pin 40 rail heads
50 web of the rail 60 flanges of rail
70 bolt hole 1 clip main body
2 hanging belt mounting hole 3 first bolts
4 first projection 5 second projections
6 hanging belt 7 hoist lifting hooks
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is elaborated.Should be understood that, detailed description of the invention described herein only, for description and interpretation the utility model, is not limited to the utility model.
As shown in Figure 3 and Figure 4, track clamp of the present utility model comprises clip main body 1, the first projection 4, the second projection 5 and the first bolt 3.Clip main body 1 is provided with hanging belt mounting hole 2, and clip main body 1 comprises crossbeam and from the extended tie-beam in crossbeam two ends.The first projection 4 and the second projection 5 are faced the free end that is arranged at tie-beam mutually, and the distance between the first projection 4 and the second projection 5 is greater than the width (in Fig. 2, size a represents the width of rail head 40) of the rail head 40 of track.On the first projection 4, offer the first tapped bore, the first bolt 3 coordinates the web of the rail 50 of track is engaged with the second projection 5 through the first tapped bore.Track clamp structures of the present utility model simply, can not damage and can reliably clamp track track.Wherein, as shown in Figure 2, on the web of the rail 50 of track, compartment of terrain has bolt hole 70, if the clamped position of track clamp and the web of the rail 50 has bolt hole 70, can make the first bolt 3 through this bolt hole 70, allow the first bolt 3 contact with the second projection 5, thereby make track clamp more reliable to the clamping of track.
Particularly, the first projection 4 can be cylindrical or cuboid etc., is preferably cylindrically in present embodiment, and the dead in line of the axis of the first projection 4 and the first tapped bore, so that the processing of the first projection 4 and the first tapped bore.
And two tie-beams are parallel to each other and perpendicular to crossbeam, hanging belt mounting hole 2 is opened on crossbeam, are convenient to the engaging of track clamp to the web of the rail 50, and facilitate crane to lift track clamp.
Further, on the second projection 5 in present embodiment, offer the second tapped bore, the second bolt coordinates the web of the rail 50 of track is engaged with the first bolt 3 through the second tapped bore.By adjusting the position of the first bolt 3 and the second bolt, can increase the alerting ability of track clamp to track engaging, and can accomplish track to carry out rotational symmetry engaging, the axis of symmetry of the center of gravity that can make track and the line of the center of gravity of track clamp and the axis of symmetry of track, track clamp all overlaps, thereby make track clamp at when work stress equalization, avoided stress to concentrate and the potential safety hazard brought.
Similarly, the second projection 5 is preferably cylindrical, and the dead in line of the axis of the second projection 5 and the second tapped bore, so that the processing of the second projection 5 and the second tapped bore.
In addition, as shown in Figure 5, the utility model also provides a kind of track crane assembling device, and it comprises hanging belt 6 for connecting hoist lifting hook 7 and above-mentioned track clamp, and track clamp is connected in hanging belt 6 by hanging belt mounting hole 2.Track clamp of the present utility model and hanging belt mix proportion track crane assembling device lift track, simple to operate, operating efficiency is high and clamping is stable.
Preferably, track crane assembling device can comprise two track clamps, and track clamp is located at the both sides of hoist lifting hook 7, and wherein, hanging belt 6 is preferably steel rope.By two track clamps middle part of gripper rail respectively, and the certain distance in interval between two track clamps, the moment of flexure that can reduce hoisting process track is so set, and reduces the impact of hoisting process on orbit strength and distortion, thereby reduce security risk.
Below describe by reference to the accompanying drawings preferred implementation of the present utility model in detail; but; the utility model is not limited to the detail in above-mentioned embodiment; within the scope of technical conceive of the present utility model; can carry out multiple simple variant to the technical solution of the utility model, these simple variant all belong to protection domain of the present utility model.
It should be noted that in addition each the concrete technical characterictic described in above-mentioned detailed description of the invention, in reconcilable situation, can combine by any suitable mode.For fear of unnecessary repetition, the utility model is to the explanation no longer separately of various possible array modes.
In addition, also can carry out combination in any between various embodiment of the present utility model, as long as it is without prejudice to thought of the present utility model, it should be considered as content disclosed in the utility model equally.
Claims (9)
1. a track clamp, it is characterized in that, described track clamp comprises clip main body (1), the first projection (4), the second projection (5) and the first bolt (3), described clip main body (1) is provided with hanging belt mounting hole (2), described clip main body (1) comprises crossbeam and from the extended tie-beam in described crossbeam two ends, described the first projection (4) and the second projection (5) are faced the free end that is arranged at described tie-beam mutually, distance between described the first projection (4) and the second projection (5) is greater than the width of the rail head (40) of track, on described the first projection (4), offer the first tapped bore, described the first bolt (3) coordinates the web of the rail (50) to track to engage through described the first tapped bore with described the second projection (5).
2. track clamp according to claim 1, is characterized in that, described the first projection (4) is cylindrical, the axis of described the first projection (4) and the dead in line of described the first tapped bore.
3. track clamp according to claim 1, is characterized in that, described two tie-beams are parallel to each other and perpendicular to described crossbeam.
4. track clamp according to claim 1, is characterized in that, described hanging belt mounting hole (2) is opened on described crossbeam.
5. according to the track clamp described in claim 1-4 any one, it is characterized in that, on described the second projection (5), offer the second tapped bore, the second bolt coordinates the web of the rail (50) to track to engage through described the second tapped bore with described the first bolt (3).
6. track clamp according to claim 5, is characterized in that, described the second projection (5) is cylindrical, the axis of described the second projection (5) and the dead in line of described the second tapped bore.
7. a track crane assembling device, it is characterized in that, described track crane assembling device comprises hanging belt (6) for connecting hoist lifting hook (7) and according to the track clamp described in claim 1-6 any one, described track clamp is connected in described hanging belt (6) by hanging belt mounting hole (2).
8. track crane assembling device according to claim 7, is characterized in that, described track crane assembling device comprises two described track clamps, and described track clamp is located at the both sides of described hoist lifting hook (7).
9. track crane assembling device according to claim 8, is characterized in that, described hanging belt (6) is steel rope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420109100.3U CN203754230U (en) | 2014-03-11 | 2014-03-11 | Track clamp and track lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420109100.3U CN203754230U (en) | 2014-03-11 | 2014-03-11 | Track clamp and track lifting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203754230U true CN203754230U (en) | 2014-08-06 |
Family
ID=51249529
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420109100.3U Expired - Lifetime CN203754230U (en) | 2014-03-11 | 2014-03-11 | Track clamp and track lifting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203754230U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105436816A (en) * | 2015-12-07 | 2016-03-30 | 中国神华能源股份有限公司 | Replacement method for rotary track of mechanical equipment |
| CN109601072A (en) * | 2018-12-31 | 2019-04-12 | 黑龙江省农业科学院佳木斯水稻研究所 | It buckles elastic force type rice water direct seeding and pushes coverer and operating method |
| CN113998574A (en) * | 2021-11-24 | 2022-02-01 | 中国十九冶集团有限公司 | Track hoisting device and using method thereof |
-
2014
- 2014-03-11 CN CN201420109100.3U patent/CN203754230U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105436816A (en) * | 2015-12-07 | 2016-03-30 | 中国神华能源股份有限公司 | Replacement method for rotary track of mechanical equipment |
| CN109601072A (en) * | 2018-12-31 | 2019-04-12 | 黑龙江省农业科学院佳木斯水稻研究所 | It buckles elastic force type rice water direct seeding and pushes coverer and operating method |
| CN113998574A (en) * | 2021-11-24 | 2022-02-01 | 中国十九冶集团有限公司 | Track hoisting device and using method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140806 |