CN204530459U - Specialized expansion joint of orbit bridge - Google Patents
Specialized expansion joint of orbit bridge Download PDFInfo
- Publication number
- CN204530459U CN204530459U CN201520203000.1U CN201520203000U CN204530459U CN 204530459 U CN204530459 U CN 204530459U CN 201520203000 U CN201520203000 U CN 201520203000U CN 204530459 U CN204530459 U CN 204530459U
- Authority
- CN
- China
- Prior art keywords
- bracing frame
- pulley
- connects
- steel cable
- plate
- 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
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Abstract
Specialized expansion joint of orbit bridge.The utility model relates to a kind of specialized expansion joint of orbit bridge.Pulley (5) described in sliding in described chute (2), described pulley is for being arranged above and below, wheel shaft (6) is connected between described pulley, described wheel shaft connects steel cable plate (8) by connecting rod (7), the other end of described wheel shaft (6) connects bracing frame, described steel cable plate (8) is connected to the bottom surface of described pulley (5), described steel cable (9) is connected between described steel cable plate, left side and the right side of described supporting case (1) all have bracing frame port (10), bracing frame described in loading in described bracing frame port, the two side wall panels of described bracing frame port all connects described spring (11), described spring (11) connects baffle plate (12), pulley (5) described in described baffle plate (12) coordinates uses.The utility model is used for shrinkage joint.
Description
Technical field
The utility model relates to a kind of specialized expansion joint of orbit bridge.
Background technology
Present track bridge, due to bridge travelling railcar, makes the load bearing effect at the special shrinkage joint of track bridge to get well, and varying in weight due to each railcar, make the stretching structure diversity at the special shrinkage joint of track bridge, to bear more impact.
Summary of the invention
The purpose of this utility model be to provide a kind of various stretching structure to bear Different Weight, load bearing effect is good, specialized expansion joint of orbit bridge that level of stretch is large.
above-mentioned object is realized by following technical scheme:
A kind of specialized expansion joint of orbit bridge, its composition comprises: supporting case 1, support bar 13, pulley 5, steel cable 9, block rubber 4, spring 11, steel plate 16, chute 2 is loaded in described supporting case 1, block rubber 4 described in loading in the cavity 3 that described chute 2 and described supporting case 1 are formed, pulley 5 described in sliding in described chute 2, described pulley 5 is for being arranged above and below, wheel shaft 6 is connected between described pulley 5, one end of described wheel shaft 6 connects steel cable plate 8 by connecting rod 7, the other end of described wheel shaft 6 connects bracing frame, described steel cable plate 8 is connected to the bottom surface of described pulley 5, described steel cable 9 is connected between described steel cable plate 8, left side and the right side of described supporting case 1 all have bracing frame port 10, bracing frame described in loading in described bracing frame port 10, the two side wall panels of described bracing frame port 10 all connects described spring 11, described spring 11 connects baffle plate 12, described baffle plate 12 coordinates described pulley 5 to use.
Described specialized expansion joint of orbit bridge, described bracing frame comprises described support bar 13, the left surface of described support bar 13 is connected auxiliary pole 14 with right flank, and described auxiliary pole 14 is all fixedly connected on located lateral bar 15 with described support bar 13.
Described specialized expansion joint of orbit bridge, described bracing frame connects described steel plate 16, is connected C shape steel plate 17 between described steel plate 16 and described supporting case 1.
beneficial effect:
1. steel cable plate of the present utility model coordinates steel cable to use, and helps the stretching distance at restriction shrinkage joint, how to connect together, makes connection more firm.
2. spring of the present utility model coordinates baffle plate, the sliding distance of restriction pulley, and helps pulley returning quickly.
3. bracing frame of the present utility model is that triangular structure is more firm, more stable, more relieved during use.
4. the C shape steel plate between steel plate of the present utility model and supporting case bears the stretching carrying out little degree compared with the railcar of light weight, and C shape steel plate helps supporting case to share pressure.
4. pulley of the present utility model coordinates chute to use, and makes the flexible more smooth and easy of shrinkage joint, extends the service time of shrinkage joint and pontic.
accompanying drawing illustrates:
Accompanying drawing 1 is structural representation of the present utility model.
Accompanying drawing 2 is bracing frame close-up schematic view of accompanying drawing 1.
detailed description of the invention:
embodiment 1
A kind of specialized expansion joint of orbit bridge, its composition comprises: supporting case 1, support bar 13, pulley 5, steel cable 9, block rubber 4, spring 11, steel plate 16, chute 2 is loaded in described supporting case 1, block rubber 4 described in loading in the cavity 3 that described chute 2 and described supporting case 1 are formed, pulley 5 described in sliding in described chute 2, described pulley 5 is for being arranged above and below, wheel shaft 6 is connected between described pulley 5, one end of described wheel shaft 6 connects steel cable plate 8 by connecting rod 7, the other end of described wheel shaft 6 connects bracing frame, described steel cable plate 8 is connected to the bottom surface of described pulley 5, described steel cable 9 is connected between described steel cable plate 8, left side and the right side of described supporting case 1 all have bracing frame port 10, bracing frame described in loading in described bracing frame port 10, the two side wall panels of described bracing frame port 10 all connects described spring 11, described spring 11 connects baffle plate 12, described baffle plate 12 coordinates described pulley 5 to use.Steel cable plate coordinates steel cable to use, and helps the stretching distance at restriction shrinkage joint, how to connect together, makes connection more firm; Spring coordinates baffle plate, the sliding distance of restriction pulley, and helps pulley returning quickly; Pulley coordinates chute to use, and makes the flexible more smooth and easy of shrinkage joint, extends the service time of shrinkage joint and pontic.
embodiment2
Specialized expansion joint of orbit bridge described in embodiment 1, described bracing frame comprises described support bar 13, the left surface of described support bar 13 is connected auxiliary pole 14 with right flank, and described auxiliary pole 14 is all fixedly connected on located lateral bar 15 with described support bar 13.Bracing frame is that triangular structure is more firm, more stable, more relieved during use.
embodiment3
Specialized expansion joint of orbit bridge described in embodiment 1, described bracing frame connects described steel plate 16, is connected C shape steel plate 17 between described steel plate 16 and described supporting case 1.C shape steel plate between steel plate and supporting case bears the stretching carrying out little degree compared with the railcar of light weight, and C shape steel plate helps supporting case to share pressure.
Certainly; above-mentioned explanation is not to restriction of the present utility model; the utility model is also not limited in above-mentioned citing, the change that those skilled in the art make in essential scope of the present utility model, remodeling, interpolation or replacement, also should belong to protection domain of the present utility model.
Claims (3)
1. a specialized expansion joint of orbit bridge, its composition comprises: supporting case (1), support bar (13), pulley (5), steel cable (9), block rubber (4), spring (11), steel plate (16), it is characterized in that: in described supporting case (1), load chute (2), block rubber (4) described in loading in the cavity (3) that described chute (2) and described supporting case (1) are formed, pulley (5) described in sliding in described chute (2), described pulley (5) is for being arranged above and below, wheel shaft (6) is connected between described pulley (5), one end of described wheel shaft (6) connects steel cable plate (8) by connecting rod (7), the other end of described wheel shaft (6) connects bracing frame, described steel cable plate (8) is connected to the bottom surface of described pulley (5), described steel cable (9) is connected between described steel cable plate (8), left side and the right side of described supporting case (1) all have bracing frame port (10), bracing frame described in loading in described bracing frame port (10), the two side wall panels of described bracing frame port (10) all connects described spring (11), described spring (11) connects baffle plate (12), pulley (5) described in described baffle plate (12) coordinates uses.
2. specialized expansion joint of orbit bridge according to claim 1, it is characterized in that: described bracing frame comprises described support bar (13), the left surface of described support bar (13) is connected auxiliary pole (14) with right flank, described auxiliary pole (14) and described support bar (13) are all fixedly connected on located lateral bar (15).
3. specialized expansion joint of orbit bridge according to claim 1, is characterized in that: described bracing frame connects described steel plate (16), and described steel plate (16) is connected C shape steel plate (17) with between described supporting case (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520203000.1U CN204530459U (en) | 2015-04-07 | 2015-04-07 | Specialized expansion joint of orbit bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520203000.1U CN204530459U (en) | 2015-04-07 | 2015-04-07 | Specialized expansion joint of orbit bridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204530459U true CN204530459U (en) | 2015-08-05 |
Family
ID=53744481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520203000.1U Expired - Fee Related CN204530459U (en) | 2015-04-07 | 2015-04-07 | Specialized expansion joint of orbit bridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204530459U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107083743A (en) * | 2017-06-19 | 2017-08-22 | 金佳琪 | A kind of bridge expansion joint installation |
-
2015
- 2015-04-07 CN CN201520203000.1U patent/CN204530459U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107083743A (en) * | 2017-06-19 | 2017-08-22 | 金佳琪 | A kind of bridge expansion joint installation |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150805 Termination date: 20160407 |