CN203125009U - Movable roller carrier - Google Patents
Movable roller carrier Download PDFInfo
- Publication number
- CN203125009U CN203125009U CN 201320159286 CN201320159286U CN203125009U CN 203125009 U CN203125009 U CN 203125009U CN 201320159286 CN201320159286 CN 201320159286 CN 201320159286 U CN201320159286 U CN 201320159286U CN 203125009 U CN203125009 U CN 203125009U
- Authority
- CN
- China
- Prior art keywords
- turning rolls
- roller
- roller carrier
- screw mandrel
- base
- 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
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- Lining And Supports For Tunnels (AREA)
Abstract
The utility model relates to a movable roller carrier, which comprises two roller carrier seats, wherein the two roller carrier seats are parallelly arranged and are mutually connected, and are also connected with reinforcing rib assemblies, each roller carrier seat is hollow and is provided with a concave arc-shaped structure which is gradually thickened from the middle part to the two ends, the two ends of each roller carrier seat are respectively provided with a roller, the interiors of the two ends of each roller carrier seat are respectively provided with a screw rod, one end of each screw rod is connected with a screw rod transmission and rotation motor, the other end of each screw rod is connected with the corresponding roller, the two ends of the bottom of each roller carrier seat are respectively provided with a track wheel, and a track wheel driving motor is arranged on each track wheel. Compared with an existing roller carrier structure, the movable roller carrier has the advantages that the structure is further optimized, the limitation by pipeline conveying and welding space locations is avoided, the installation efficiency is high, and the design characteristics of the existing tunnel are well met.
Description
Technical field
The utility model relates to a kind of turning rolls, particularly a kind of removable turning rolls.
Background technology
Turning rolls is a kind ofly to drive the device of cylindrical shape (or conical) weldment rotation by the frictional force between roller and the weldment, and turning rolls can be divided into various ways such as self-adjustable, adjustable, flatcar formula, tilting, anti-axial float.At present, at the installation of tunnel interior conduit, method generally is on the external turning rolls of tunnel pipeline to be carried out assembly unit earlier, and then pipeline is moved on to the tunnel installation, this method is cumbersome and time-consuming again, especially for the bigger pipeline tunnel of diameter, volume welding is installed; Even have movably turning rolls of wheel at present, because drive motors and wheel are installed in the turning rolls chassis outer side, cause the turning rolls volume bigger, need look for a FX to carry out the welding of steel pipe, perhaps can not directly move to turning rolls and carry out the pipeline installation in the tunnel, these have all directly influenced the application of turning rolls in tunnel.
The utility model content
Main purpose of the present utility model is to overcome the shortcoming that existing turning rolls can not be applied in tunnel, and provide a kind of removable turning rolls, this turning rolls has been optimized physical dimension, be not subjected to the restriction of pipeline transportation and welding locus, the installation effectiveness height has well met the design feature of existing tunnel.
To achieve these goals, the technical solution of the utility model is as follows:
A kind of removable turning rolls comprises two turning rolls bases and is installed in the roller at described turning rolls base two ends, described two parallel placements of turning rolls base and interconnecting; Described each turning rolls base two ends are separately installed with screw mandrel, and described screw mandrel one end is connected with screw mandrel transmission electric rotating machine, and the other end is connected on the roller; Described each turning rolls base bottom is equipped with rail wheel and rail wheel drive motors.
The effect of screw mandrel transmission electric rotating machine is by rotary screw, drives the respective end roller and slides at turning rolls base chute, and then realize the adjustment of turning rolls base two ends roller centre-to-centre spacing; Because each roller on the turning rolls base is a corresponding screw mandrel transmission electric rotating machine respectively, can realize Synchronization Control, or control respectively, to satisfy the different requirements of roller centre-to-centre spacing.The rail wheel that install at two ends, turning rolls base bottom can make things convenient for the shifting roller frame, is highly suitable for and carries out job task in the tunnel.In addition, when being active as if turning rolls, roller drive motors pair roller also being installed on the roller devices carrying out the rotation driving; If turning rolls is slave mode, roller devices plays the aiding support effect, does not then need the roller drive motors has been installed again.
Preferably, described turning rolls base has the arcuate structure of progressive additive from the middle to both ends.
This turning rolls base with arcuate structure when weldment is placed on the base, can have more large-area contact to the weldment surface than the base with horizontal structure, has also reduced the center of gravity of weldment simultaneously, thereby roller is more prone to when aiming at weldment.
Preferably, described turning rolls base is hollow, and described screw mandrel transmission electric rotating machine, screw mandrel are installed in described turning rolls base inside.
Preferably, be connected with the stiffening ring assembly between the described turning rolls base, described stiffening ring assembly is the some stiffening rings that are connected.
The stiffening ring assembly designs for weldment is installed, and its effect is to draw back the stiffening ring assembly, makes it be adjacent to outer wall of steel pipe, and weldment is reinforced, and makes weldment easier carrying out when turning rolls is installed; When unwanted the time, put down the stiffening ring assembly.
Preferably, described rail wheel drive motors is installed in described two turning rolls base inboards respectively.
Screw mandrel transmission electric rotating machine is installed in the turning rolls base inside of hollow, and the rail wheel drive motors is installed in turning rolls base inboard, and such structure has been dwindled the appearance and size of turning rolls, is fit to very much the space requirement of tunnel.
Preferably, described screw mandrel transmission electric rotating machine is the AC servo motor that has encoder closed loop feedback controller, and described AC servo motor links to each other with double-contracting network turbine and worm gearbox.
Preferably, described rail wheel drive motors is common electric machine.
In sum, owing to adopted technique scheme, the beneficial effects of the utility model are:
Each roller on the turning rolls base described in the utility model is a corresponding screw mandrel transmission electric rotating machine respectively, can realize synchronously or control respectively, to satisfy the different requirements of roller centre-to-centre spacing; The rail wheel that install at its two ends, bottom, the turning rolls conveniently moving is highly suitable for operation in the tunnel.Adopted screw mandrel transmission electric rotating machine to be installed in turning rolls base inside in addition, the rail wheel drive motors is installed in turning rolls base inboard, the turning rolls base of arc has reduced the center of gravity of weldment, whole design has been dwindled appearance and size than existing turning rolls, saved the space, make transportation and the welding of weldment not be subjected to the restriction of locus, the installation effectiveness height is fit to the space requirement of tunnel operation very much.
Description of drawings
Fig. 1 is the structural representation of active roller frame described in the utility model;
Fig. 2 is the upward view of Fig. 1;
Fig. 3 is the front view of Fig. 1;
Fig. 4 is the vertical view of Fig. 1.
Mark among the figure:
1, turning rolls base, 2, roller, 3, screw mandrel transmission electric rotating machine, 4, screw mandrel, 5, the rail wheel drive motors, 6, rail wheel, 7, the stiffening ring assembly.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is done detailed explanation.
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explaining the utility model, and be not used in restriction the utility model.
A kind of removable turning rolls comprises 1, two parallel placement of turning rolls base of two turning rolls bases and links together with stiffening ring assembly 7, and stiffening ring assembly 7 adopts the multi-disc stiffening rings to be connected between the turning rolls base 1 by bolt; Each turning rolls base 1 is hollow, and have progressive additive from the middle to both ends to recessed arcuate structure; Turning rolls base 1 two ends are connected with roller 2 with bolt, and inside, turning rolls base 1 two ends is separately installed with screw mandrel 4, and screw mandrel 4 one ends are connected with screw mandrel transmission electric rotating machine 3, and screw mandrel 4 other ends are connected on the roller 2; Each 1 two ends, turning rolls base bottom also is equipped with rail wheel 6, and rail wheel drive motors 5 is installed on the rail wheel 6.When turning rolls when being active, roller drive motors pair roller also is installed on the roller devices carries out rotation and drive; If turning rolls is slave mode, roller devices plays the aiding support effect, does not then need to install the roller drive motors again.
When needing tunnel work, the shifting roller frame is in tunnel, weldment is placed on the turning rolls, start screw mandrel transmission electric rotating machine 3, screw mandrel transmission electric rotating machine 3 drives screw mandrel 4 rotations, and then drive respective end roller 2 and slide at turning rolls base 1 chute, thereby realize the adjustment of turning rolls base 1 two ends roller 2 centre-to-centre spacing, weldment has also been realized the change of whole height; Because each roller 2 on the turning rolls base 1 is a corresponding screw mandrel transmission electric rotating machine 3 respectively, can realize Synchronization Control, or control respectively, to satisfy the different requirements of roller 1 centre-to-centre spacing, is highly suitable for and carries out job task in the tunnel.When carrying out the steel pipe welded and installed, can use stiffening ring assembly 7, method is to draw back the stiffening ring assembly, makes it be adjacent to outer wall of steel pipe, and steel pipe is reinforced, and makes steel pipe easier carrying out when turning rolls is installed; When unwanted the time, put down stiffening ring assembly 7 and get final product.
The above only is preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of within spirit of the present utility model and principle, doing, be equal to and replace and improvement etc., all should be included within the protection domain of the present utility model.
Claims (7)
1. removable turning rolls comprises two turning rolls bases (1) and is installed in the roller (2) at described turning rolls base (1) two ends that it is characterized in that: the parallel placement of described two turning rolls bases (1) also interconnects; Described each turning rolls base (1) two ends are separately installed with screw mandrel (4), and described screw mandrel (4) one ends are connected with screw mandrel transmission electric rotating machine (3), and the other end is connected on the roller (2); Described each turning rolls base (1) bottom is equipped with rail wheel (6) and rail wheel drive motors (5).
2. a kind of removable turning rolls according to claim 1, it is characterized in that: described turning rolls base (1) has the arcuate structure of progressive additive from the middle to both ends.
3. a kind of removable turning rolls according to claim 1 and 2 is characterized in that: described turning rolls base (1) is hollow, and described screw mandrel transmission electric rotating machine (3), screw mandrel (4) are installed in described turning rolls base (1) inside.
4. a kind of removable turning rolls according to claim 1, it is characterized in that: be connected with stiffening ring assembly (7) between the described turning rolls base (1), described stiffening ring assembly (7) is the some stiffening rings that are connected.
5. a kind of removable turning rolls according to claim 1, it is characterized in that: described rail wheel drive motors (5) is installed in described two turning rolls bases (1) inboard respectively.
6. a kind of removable turning rolls according to claim 1, it is characterized in that: described screw mandrel transmission electric rotating machine (3) is the AC servo motor that has encoder closed loop feedback controller, and described AC servo motor links to each other with double-contracting network turbine and worm gearbox.
7. a kind of removable turning rolls according to claim 1, it is characterized in that: described rail wheel drive motors (5) is common electric machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320159286 CN203125009U (en) | 2013-04-02 | 2013-04-02 | Movable roller carrier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320159286 CN203125009U (en) | 2013-04-02 | 2013-04-02 | Movable roller carrier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203125009U true CN203125009U (en) | 2013-08-14 |
Family
ID=48933030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320159286 Expired - Lifetime CN203125009U (en) | 2013-04-02 | 2013-04-02 | Movable roller carrier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203125009U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105945480A (en) * | 2016-05-24 | 2016-09-21 | 南京越辰智能科技有限公司 | Welding and clamping platform |
| CN113001092A (en) * | 2021-02-02 | 2021-06-22 | 中国水电四局（兰州）机械装备有限公司 | Six-equal-division steel pipe stiffening ring assembling equipment |
-
2013
- 2013-04-02 CN CN 201320159286 patent/CN203125009U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105945480A (en) * | 2016-05-24 | 2016-09-21 | 南京越辰智能科技有限公司 | Welding and clamping platform |
| CN105945480B (en) * | 2016-05-24 | 2019-02-22 | 南京越辰智能科技有限公司 | Weld clamping platform |
| CN113001092A (en) * | 2021-02-02 | 2021-06-22 | 中国水电四局（兰州）机械装备有限公司 | Six-equal-division steel pipe stiffening ring assembling equipment |
| CN113001092B (en) * | 2021-02-02 | 2023-01-06 | 中国水电四局（兰州）机械装备有限公司 | Six-equal-division steel pipe stiffening ring assembling equipment |
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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: 20130814 |