CN203863540U - Pipe shot-blasting protecting cover - Google Patents
Pipe shot-blasting protecting cover Download PDFInfo
- Publication number
- CN203863540U CN203863540U CN201420154513.3U CN201420154513U CN203863540U CN 203863540 U CN203863540 U CN 203863540U CN 201420154513 U CN201420154513 U CN 201420154513U CN 203863540 U CN203863540 U CN 203863540U
- Authority
- CN
- China
- Prior art keywords
- spring
- support chip
- protective cover
- ball blast
- cover 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 - Lifetime
Links
- 238000005422 blasting Methods 0.000 title abstract description 5
- 230000001681 protective effect Effects 0.000 claims description 27
- 230000002787 reinforcement Effects 0.000 claims description 3
- 229910000639 Spring steel Inorganic materials 0.000 description 6
- 239000006187 pill Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Supports For Pipes And Cables (AREA)
Abstract
The utility model relates to a pipe shot-blasting protecting cover, which comprises a cover plate, a spring, support pieces and an adjusting device, wherein one side of the cover plate is connected with one end of the spring; the other end of the spring is connected with the adjusting device; one or more support pieces are arranged on the circumference of the spring; one ends of the support pieces are arranged on the cover plate; the other ends of the support pieces are arranged on the adjusting device; pre-tightening tension of the spring and the deformation degree of the support pieces are adjusted through the adjusting device. According to the utility model, through the diameter-limited spring, pre-tightening tension used for changing the support pipe diameters of the support pieces is provided, the tension received by the support pieces when the support pieces are loaded in pipes and deformed in the length direction is also provided, the protecting cover is mounted reliably, the size can be adjusted flexibly and the application range is wide.
Description
Technical field
The utility model relates to engineering machinery field, relates in particular to a kind of tubing ball blast protective cover.
Background technology
At present main chord tube, in the time carrying out Shot Blasting, can be mingled with a lot of pills in pipe, because the length of main chord tube is generally between 6m～12m, very difficultly in the mode of toppling over, pill is removed.In pipe, carry pill secretly, can cause on the one hand the waste of material, also can affect on the other hand final main chord tube welding finished product.Therefore, need in the time of main chord tube Shot Blasting, protect, have at present following two kinds of protection methods.
A kind of is the mode that adopts rubber plug, design a kind of plug of specification for the main chord tube of every kind of different tube diameters, but in the time that the specification of caliber is a lot, the main chord tube of every kind of specification all needs independent die sinking, not only the cost of mfg. moulding die is very high, and the service life of quality of rubber materials is also very short.
Another kind is to adopt U-shaped spring leaf/spring steel wire fixing on the cover board, is supported on the mode on pipe material inner wall by the distortion of spring leaf/spring steel wire.Which exists main problem to be: because caliber excursion is large, and the deformation range of monoblock U-shaped spring leaf/spring steel wire is limited, when caliber hour, monoblock U-shaped spring leaf/spring steel wire is difficult to fill in the pipe of pipe with small pipe diameter, even and if fill in, also be easy to fracture, in the time that caliber is larger, monoblock U-shaped spring leaf/spring steel wire is fixing unstable in pipe; Therefore, adopt the fixing mode on the cover board of U-shaped spring leaf/spring steel wire can only complete the ball blast protected working of the fixing caliber size tubing of minority, the flexibility of use is poor, and adaptability is poor.
Utility model content
For the problems referred to above, the purpose of this utility model is to propose a kind of tubing ball blast protective cover, and its adjusted size is flexible, the scope of application is wider, and cost is lower.
For achieving the above object, the utility model provides a kind of tubing ball blast protective cover, it comprises cover plate, spring, support chip and adjusting device, one side of described cover plate connects one end of described spring, the other end of described spring connects described adjusting device, described spring be circumferentially provided with support chip described at least one, one end of described support chip is arranged on described cover plate, the other end of described support chip is arranged in described adjusting device, regulates the prefastening force of described spring and the deformation extent of described support chip by described adjusting device.
In a preferred or optional embodiment, described adjusting device comprises adjusting nut and adjusting bolt, and described adjusting bolt is threaded connection through after described adjusting nut, and the integrative-structure forming through the end of each described support chip, is connected with described spring.
In a preferred or optional embodiment, described adjusting bolt is provided with adjustable plate with one end that described spring is connected, and is arranged at intervals with some adjustment holes on described adjustable plate, and described spring is selected one and is connected with described adjustment hole.
In a preferred or optional embodiment, the side that described cover plate is connected with described spring is provided with adjustable plate, is arranged at intervals with some adjustment holes on described adjustable plate, and described spring is selected one and is connected with described adjustment hole.
In a preferred or optional embodiment, the medium position of the opposite side of described cover plate is provided with middle part handle, and the marginal position of the opposite side of described cover plate is provided with upper handle.
In a preferred or optional embodiment, on described support chip, one is processed with reinforcement.
In a preferred or optional embodiment, described spring is stage clip or extension spring.
In a preferred or optional embodiment, described cover plate adopts closing disk.
Based on technique scheme, the utility model at least has following beneficial effect:
The utility model is provided with spring, support chip and adjusting device, can the prefastening force of regulating spring and the deformation extent of support chip by adjusting device, and spring both can provide the prefastening force that changes support chip support caliber, also suffered pulling force can provide support sheet and produce length direction be out of shape in the time filling in pipe time, thereby it is reliable that protective cover is installed, and adjusted size is flexible, applied widely.
Brief description of the drawings
Accompanying drawing described herein is used to provide further understanding of the present utility model, forms the application's a part, and schematic description and description of the present utility model is used for explaining the utility model, does not form improper restriction of the present utility model.In the accompanying drawings:
The structural representation of the tubing ball blast protective cover that Fig. 1 provides for the utility model.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in embodiment is clearly and completely described.Obviously, described embodiment is only a part of embodiment of the present utility model, instead of whole embodiment.Based on embodiment of the present utility model, those of ordinary skill in the art are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
In description of the present utility model, it will be appreciated that, term " " center ", " longitudinally ", " laterally ", " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end ", " interior ", orientation or the position relationship of instructions such as " outward " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of device or the element of instruction or hint indication must have specific orientation, with specific orientation structure and operation, therefore can not be interpreted as the restriction to the utility model protection domain.
First the technical term of the utility model being used makes an explanation:
Limited diameter spring: can adopt common spring, mainly refer to by the flexible deformation extent that regulates support chip of spring, to meet the tubing of different tube diameters, and provide support power to support chip.
Main chord tube: mainly refer to the main stay pipe of truss arm structure, play main support effect.
The tubing ball blast protective cover that the utility model provides can solve the each tonne of protection question in crawler crane truss arm tubing ball blast used operation, prevents that pill is difficult to cleaning enter tubing in the time of ball blast in.
As shown in Figure 1, the tubing ball blast protective cover that the utility model provides comprises cover plate 1, limited diameter spring 2, support chip 3 and adjusting device.One side of cover plate 1 connects one end of limited diameter spring 2, the other end of limited diameter spring 2 connects adjusting device, limited diameter spring 2 be circumferentially provided with at least one support chip 3, one end of each support chip 3 is all arranged on cover plate 1, the other end of each support chip 3 is all arranged in adjusting device, can regulate the prefastening force of limited diameter spring 2 and the deformation extent of each support chip 3 by adjusting device.
In above-described embodiment, adjusting device can comprise adjusting nut 4 and adjusting bolt 5, the end that each support chip 3 is connected with adjusting device is set to integrative-structure and is against on adjusting nut 4, adjusting bolt 5 is threaded connection through after adjusting nut 4, the integrative-structure forming through each support chip 3 ends, connects limited diameter spring 2.One end that adjusting bolt 5 is connected with limited diameter spring 2 can be provided with adjustable plate, is arranged at intervals with some adjustment holes 6 on adjustable plate, and limited diameter spring 2 can be connected with arbitrary adjustment hole 6 as required.Or the side that cover plate 1 is connected with limited diameter spring 2 can be provided with adjustable plate (not shown), is arranged at intervals with some adjustment holes on adjustable plate, limited diameter spring 2 can be connected with arbitrary adjustment hole as required.
In above-described embodiment, adjusting device also can adopt the form of adjustment pin and clamp, in adjustment pin, be arranged at intervals with some adjustment holes, the integrative-structure that adjustment pin can form through the end of each support chip 3, limited diameter spring 2 can select an adjustment hole in adjustment pin to be connected with one end of adjustment pin as required, and the other end of adjustment pin can position by wearing clamp.
In above-described embodiment, the medium position that one side of limited diameter spring 2 is not set on cover plate 1 is provided with intermediate grip 7, the marginal position that one side of limited diameter spring 2 is not set on cover plate 1 is provided with upper handle 8, operating personnel put forward upper handle 8 on the other hand, another hand-held intermediate grip 7, can quickly and easily the position on protective cover with adjusting device be pushed in pipe, make cover plate 1 be close to tube head place.
In above-described embodiment, cover plate 1 can adopt closing disk, to adapt to circular pipe.
In above-described embodiment, on support chip 3, can one be processed with reinforcement 9, not increase under the prerequisite of construction weight, improve the intensity of support chip 3, improve integral rigidity.
In above-described embodiment, limited diameter spring 2 can adopt stage clip or extension spring.
In above-described embodiment, can adopt an extension spring as regulating tubing ball blast protective cover to support the limited diameter spring 2 of internal diameter; The support internal diameter that can be used for changing on the one hand support chip 3, can rely on tensile force to provide deformation force to make support chip 3 have enough support forces to support chip 3 on the other hand.
In above-described embodiment, the limited diameter spring 2 shown in Fig. 1 circumferentially evenly interval three support chips 3 are set, but be not limited to three support chips 3.
The tubing ball blast protective cover that the utility model provides is before tubing Shot Blasting, adjust the adjusting bolt 5 of protective cover according to caliber, the deformation extent that degree of tightness by limited diameter spring 2 changes support chip 3 makes it to adapt to treat the caliber of protecting tube, enumerates the operating process of a specific embodiment of tubing ball blast protective cover below.
1) regulate limited diameter spring 2 according to the pipe diameter size of main chord tube to be protected: if caliber is less, the end of limited diameter spring 2 is hung on the adjustable plate being connected with adjusting bolt 5, and in the adjustment hole from adjusting bolt 5 away from, if caliber is large, the end of limited diameter spring 2 is hung on the adjustable plate being connected with adjusting bolt 5, and from adjusting bolt 5 in the adjustment hole close to.
2) regulate adjusting nut 4, make limited diameter spring 2 produce distortion, thereby support chip 3 is deformed, the external diameter that each support chip 3 forms is greater than caliber.
3) put forward upper handle 8 on the other hand, another hand-held intermediate grip 7 pushes the position on protective cover with adjusting device in pipe, makes cover plate 1 be close to tube head place, end of operation.
In above-described embodiment, the adjusting nut 4 by cover plate 1 one sides and adjusting bolt 5 change the level of stretch of limited diameter spring 2, make it the prefastening force that provides enough.
The tubing ball blast protective cover that the utility model provides can meet caliber and exist
between the ball blast protection of main chord tube of arbitrary dimension.
The tubing ball blast protective cover that the utility model provides at least has the following advantages:
1) limited diameter spring 2 and at least one support chip 3 are set on tubing ball blast protective cover, limited diameter spring 2 both provided change support chip 3 to support the prefastening force of caliber, also provide support the pulling force of sheet 3 support forces, thereby it is reliable that protective cover is installed, adjusted size is flexible, applied widely.
2) tubing ball blast protective cover took into full account employee's actual operating state and in conjunction with body mechanics's engineering, takes the mode of operation of a portable proficiency holder in the design phase, effectively improved employee's operating efficiency, reduced employee's labour intensity simultaneously.
Finally should be noted that: above embodiment is only in order to illustrate that the technical solution of the utility model is not intended to limit; Although the utility model is had been described in detail with reference to preferred embodiment, those of ordinary skill in the field are to be understood that: still can modify or part technical characterictic is equal to replacement detailed description of the invention of the present utility model; And not departing from the spirit of technical solutions of the utility model, it all should be encompassed in the middle of the technical scheme scope of the utility model request protection.
Claims (8)
1. a tubing ball blast protective cover, it is characterized in that: it comprises cover plate, spring, support chip and adjusting device, one side of described cover plate connects one end of described spring, the other end of described spring connects described adjusting device, described spring be circumferentially provided with support chip described at least one, one end of described support chip is arranged on described cover plate, the other end of described support chip is arranged in described adjusting device, regulates the prefastening force of described spring and the deformation extent of described support chip by described adjusting device.
2. tubing ball blast protective cover as claimed in claim 1, it is characterized in that: described adjusting device comprises adjusting nut and adjusting bolt, described adjusting bolt is threaded connection through after described adjusting nut, and the integrative-structure forming through the end of each described support chip, is connected with described spring.
3. tubing ball blast protective cover as claimed in claim 2, is characterized in that: described adjusting bolt is provided with adjustable plate with one end that described spring is connected, and is arranged at intervals with some adjustment holes on described adjustable plate, and described spring is selected one and is connected with described adjustment hole.
4. tubing ball blast protective cover as claimed in claim 2, is characterized in that: the side that described cover plate is connected with described spring is provided with adjustable plate, is arranged at intervals with some adjustment holes on described adjustable plate, and described spring is selected one and is connected with described adjustment hole.
5. tubing ball blast protective cover as claimed in claim 1, is characterized in that: the medium position of the opposite side of described cover plate is provided with middle part handle, and the marginal position of the opposite side of described cover plate is provided with upper handle.
6. tubing ball blast protective cover as claimed in claim 1, is characterized in that: on described support chip, one is processed with reinforcement.
7. tubing ball blast protective cover as claimed in claim 1, is characterized in that: described spring is stage clip or extension spring.
8. tubing ball blast protective cover as claimed in claim 1, is characterized in that: described cover plate adopts closing disk.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420154513.3U CN203863540U (en) | 2014-04-01 | 2014-04-01 | Pipe shot-blasting protecting cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420154513.3U CN203863540U (en) | 2014-04-01 | 2014-04-01 | Pipe shot-blasting protecting cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203863540U true CN203863540U (en) | 2014-10-08 |
Family
ID=51644526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420154513.3U Expired - Lifetime CN203863540U (en) | 2014-04-01 | 2014-04-01 | Pipe shot-blasting protecting cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203863540U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105834870A (en) * | 2016-03-25 | 2016-08-10 | 博艳萍 | Case top cover of manual environment-friendly polishing machine |
| CN106976306A (en) * | 2017-03-31 | 2017-07-25 | 宁夏创力佳工贸有限公司 | A kind of zinc steel transfer printing wood grain baking oven suspension arrangement |
-
2014
- 2014-04-01 CN CN201420154513.3U patent/CN203863540U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105834870A (en) * | 2016-03-25 | 2016-08-10 | 博艳萍 | Case top cover of manual environment-friendly polishing machine |
| CN106976306A (en) * | 2017-03-31 | 2017-07-25 | 宁夏创力佳工贸有限公司 | A kind of zinc steel transfer printing wood grain baking oven suspension arrangement |
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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 |
Granted publication date: 20141008 |
|
| CX01 | Expiry of patent term |