CN205275033U - Rail clamping device - Google Patents
Rail clamping device Download PDFInfo
- Publication number
- CN205275033U CN205275033U CN201520848311.3U CN201520848311U CN205275033U CN 205275033 U CN205275033 U CN 205275033U CN 201520848311 U CN201520848311 U CN 201520848311U CN 205275033 U CN205275033 U CN 205275033U
- Authority
- CN
- China
- Prior art keywords
- clamping device
- rail clamping
- web plate
- base
- 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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- Clamps And Clips (AREA)
Abstract
The utility model discloses a rail clamping device, include the base, articulate butt clamp clencher on the base, install lead screw on the base, establish nut, suit on the lead screw are in the lantern ring on the nut, general the cover ring sum press from both sides connecting rod and hydraulic motor that the clencher coupled together, be fixed with on the hydraulic motor output shaft with the turbine of lead screw meshing. Its characterized in that: still include assistant locking mechanism, assistant locking mechanism includes the mounting panel, establishes cylinder on the mounting panel and connecting plate that the piston rod of cylinder is connected and rack that the connecting plate is connected and establishing the connecting plate with elastic compression member between the mounting panel. The utility model discloses its simple structure, making easily, can guaranteeing under the unexpected circumstances such as outage, the firm clamp of rail clamping device tightly on the track, can not unclamp, and the security is good.
Description
Technical field
The utility model relates to logistics equipment technical field, says more specifically and relates to a kind of rail clamping device.
Background technology
Existing rail clamping device, it is under the situations such as accident power-off, can disengage with clamped track, have potential safety hazard.
Practical novel content
The purpose of this utility model is to provide a kind of rail clamping device, it is possible to overcoming the deficiencies in the prior art part, its structure is simple, easy to manufacture, it is possible to ensure under the unforeseen circumstancess such as power-off so that rail clamping device firmly clamps in orbit, can not unclamp, and security is good.
The utility model is achieved through the following technical solutions, a kind of rail clamping device, comprise base, be hinged on described base one to clamping clip, the screw mandrel being arranged on described base, the nut being located on described screw mandrel, the collar being sleeved on described nut, the described collar and described clamping clip are connected the connecting rod got up and oil motor, described hydraulic motor output shaft is fixed with and the worm gear that described screw mandrel engages. It is characterized in that: also comprise auxiliary locking mechanism, described auxiliary locking mechanism comprises mounting plate, the piston rod of the cylinder that is located on described mounting plate and described cylinder connects web plate and the tooth bar that described web plate connects and the elastic compression part being located between described web plate and described mounting plate.
As preferably, described web plate being fixed with tail rod, described mounting plate is provided with and the guiding hole of described tail rod running fit.
As preferably, described guiding hole being provided with bearing.
As preferably, described elastic compression part comprises the compression spring being sleeved on described tail rod.
As preferably, being connected by Flexible Connector between described web plate and described tooth bar.
As preferably, described Flexible Connector comprises multiple spring.
As preferably, described web plate is provided with upper limit plate, described tooth bar is provided with lower limiting board, has vertical spacing gap between described lower limiting board and described mounting plate; Cross spacing gap is had between described upper limit plate and described lower limiting board.
As preferably, described vertical spacing gap is 0.5-2mm; Cross spacing gap is had to be 0.5-1mm between described upper limit plate and described lower limiting board.
In sum, the utility model has following useful effect:
Structure is simple, easy to manufacture, it is possible to ensure under the unforeseen circumstancess such as power-off so that rail clamping device firmly clamps in orbit, can not unclamp.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is auxiliary locking mechanism structure figure in the utility model.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
This specific embodiment is only to explanation of the present utility model; it is not to restriction of the present utility model; the present embodiment can be made the amendment not having creative contribution as required by those skilled in the art after reading this specification sheets, but as long as being all subject to the protection of patent law in right of the present utility model.
Embodiment: as shown in Figure 1, 2, a kind of rail clamping device, comprise base 11, be hinged on described base 11 one to clamping clip 12, the screw mandrel 13 being arranged on described base 11, the nut 14 being located on described screw mandrel 13, the collar 15 being sleeved on described nut 14, the described collar 15 and described clamping clip 12 are connected the connecting rod 16 got up and oil motor 17, described oil motor 17 output shaft is fixed with and the worm gear 18 of described screw mandrel 13 engagement. clamping clip 12 times ends are provided with chuck, chuck is provided with arc grip orifice, the lower coupling shaft that described screw mandrel 13 comprises with described base 11 is rotatably connected, it is arranged on the worm screw of described lower coupling shaft upper end and it is arranged on the external thread section of described worm screw upper end, lower coupling shaft is arranged on base by bearing, in order to prevent when work, lower coupling shaft does axial movement, lower coupling shaft is provided with stop ring, stop that ring diameter is greater than lower coupling shaft, when installing, base is provided with opening, after installing, on opening, spiral shell connects fixing lid, coordinate with stop ring, lower coupling shaft is carried out spacing, described external thread section is bolted with nut, described nut is set with the collar, the collar can rotate around nut outer circumference surface. , reset for the ease of clamping clip meanwhile, the return spring 19 described screw mandrel being set with between described base and described nut.
Also comprise auxiliary locking mechanism, auxiliary locking mechanism comprises mounting plate 1, the piston rod of the cylinder 2 that is located on described mounting plate 1 and described cylinder 2 connects web plate 3 and the tooth bar 4 that described web plate 3 connects and the elastic compression part 5 being located between described web plate 3 and described mounting plate 1. Mounting plate 1 is provided with installation screw, and the cylinder body spiral shell of cylinder 2 connects and is fixed on mounting plate 1, and tooth bar 4 is provided with the teeth that the worm gear with rail clamping device engages; Cylinder 2 erects to setting, when energising, the piston rod of cylinder is retracted, and elastic compression part 5 is compressed, when power-off time, the power of cylinder action on elastic compression part 5 disappears, and under the effect of elastic force, web plate 3 declines with tooth bar 4, tooth pressure and the engagement on worm gear of tooth bar 4, carry out realizing the locking to worm gear, avoid worm gear wheel, it is achieved to the locking of rail clamping device.
Further, described web plate 3 is fixed with tail rod 6, tail rod quantity is 2, and described mounting plate 1 is provided with and the guiding hole 7 of described tail rod 6 running fit; Being provided with bearing in described guiding hole 7, bearing is self-oiling bearing; Described elastic compression part 5 comprises the compression spring being sleeved on described tail rod 6.
Further, connected by Flexible Connector 8 between described web plate 3 and described tooth bar 4; The mode that elasticity connects, it is possible to the tooth on the tooth bar being is pressed better and worm gear engagement; Described Flexible Connector 8 comprises multiple spring, and both ends of the spring connects with web plate 3 and tooth bar 4 respectively.
Described web plate 3 is provided with upper limit plate 9, and described tooth bar 4 is provided with lower limiting board 10, has vertical spacing gap between described lower limiting board 10 and described mounting plate 1; Cross spacing gap is had between described upper limit plate 9 and described lower limiting board 10; Described vertical spacing gap is 0.5-2mm; Cross spacing gap is had to be 0.5-1mm between described upper limit plate 9 and described lower limiting board 10.
Claims (8)
1. a rail clamping device, comprise base (11), be hinged on described base (11) one to clamping clip (12), the screw mandrel (13) being arranged on described base (11), the nut (14) being located on described screw mandrel (13), the collar (15) being sleeved on described nut (14), the described collar (15) and described clamping clip (12) are connected the connecting rod (16) got up and oil motor (17), described oil motor (17) output shaft is fixed with the worm gear (18) engaged with described screw mandrel (13); It is characterized in that: also comprise auxiliary locking mechanism, described auxiliary locking mechanism comprises mounting plate (1), the piston rod of the cylinder (2) that is located on described mounting plate (1) and described cylinder (2) connects web plate (3) and the tooth bar (4) that described web plate (3) connects and the elastic compression part (5) being located between described web plate (3) and described mounting plate (1).
2. a kind of rail clamping device according to claim 1, it is characterised in that: being fixed with tail rod (6) on described web plate (3), described mounting plate (1) is provided with the guiding hole (7) with described tail rod (6) running fit.
3. a kind of rail clamping device according to claim 2, it is characterised in that: described guiding hole (7) is provided with bearing.
4. a kind of rail clamping device according to claim 2, it is characterised in that: described elastic compression part (5) comprises the compression spring being sleeved on described tail rod (6).
5. a kind of rail clamping device according to claim 2, it is characterised in that: connected by Flexible Connector (8) between described web plate (3) and described tooth bar (4).
6. a kind of rail clamping device according to claim 5, it is characterised in that: described Flexible Connector (8) comprises multiple spring.
7. a kind of rail clamping device according to claim 6, it is characterized in that: described web plate (3) is provided with upper limit plate (9), described tooth bar (4) is provided with lower limiting board (10), has vertical spacing gap between described lower limiting board (10) and described mounting plate (1); Cross spacing gap is had between described upper limit plate (9) and described lower limiting board (10).
8. a kind of rail clamping device according to claim 7, it is characterised in that: described vertical spacing gap is 0.5-2mm; Cross spacing gap is had to be 0.5-1mm between described upper limit plate (9) and described lower limiting board (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520848311.3U CN205275033U (en) | 2015-10-30 | 2015-10-30 | Rail clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520848311.3U CN205275033U (en) | 2015-10-30 | 2015-10-30 | Rail clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205275033U true CN205275033U (en) | 2016-06-01 |
Family
ID=56059629
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520848311.3U Expired - Fee Related CN205275033U (en) | 2015-10-30 | 2015-10-30 | Rail clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205275033U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105217450A (en) * | 2015-10-30 | 2016-01-06 | 湖州洋西起重设备有限公司 | A kind of rail clamping device |
-
2015
- 2015-10-30 CN CN201520848311.3U patent/CN205275033U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105217450A (en) * | 2015-10-30 | 2016-01-06 | 湖州洋西起重设备有限公司 | A kind of rail clamping device |
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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: 20160601 Termination date: 20161030 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |