CN204265208U - A kind of segment lifting appliance - Google Patents
A kind of segment lifting appliance Download PDFInfo
- Publication number
- CN204265208U CN204265208U CN201420710350.2U CN201420710350U CN204265208U CN 204265208 U CN204265208 U CN 204265208U CN 201420710350 U CN201420710350 U CN 201420710350U CN 204265208 U CN204265208 U CN 204265208U
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- CN
- China
- Prior art keywords
- arm
- main arm
- secondary arm
- lifting appliance
- bending
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- 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.)
- Withdrawn - After Issue
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Abstract
The utility model discloses a kind of segment lifting appliance, aim to provide a kind of structure simple, be sidelong and lift segment lifting appliance easily and fast.It comprises the main arm and secondary arm that are hinged; Described main arm be bending and interior curved side towards secondary arm, its upper end is provided with hanging axis, and lower end and secondary arm side are in opposite directions provided with a fixture block; Described secondary arm be bending and interior curved side towards main arm, the top bending segment of its upper end and main arm is hinged, and lower end and main arm side are in opposite directions provided with the positioning wedged block for snapping on section of jurisdiction in knock hole; Described positioning wedged block is two pieces, is symmetricly set in the both sides of main arm in the horizontal direction; The lower end of described secondary arm exceeds the lower end of main arm.The utility model structure is simple, and cheap for manufacturing cost, easy to use, the lift up rapidly that effectively can realize section of jurisdiction is sidelong.
Description
Technical field
The utility model relates to building operation hanging device technical field, especially relates to a kind of segment lifting appliance.
Background technology
In recent years, along with the development of tunnel piercing technology, tunnel boring machine (Tunnel Boring Machine, be called for short TBM) a, cavitation fast with its driving speed, safe operation environment can be provided and the features such as the general safety of tunnel can be ensured, adopted by most domestic tunnel engineering.In the world, be widely used in especially in the engineerings such as water conservancy and hydropower, mining, traffic, municipal administration, national defence.As the industry inseparable with constructing tunnel---shield tunnel precast concrete lining cutting (being commonly called as section of jurisdiction) is produced, and its technique is with constructing tunnel technique, particularly the development of shield-tunneling construction technique.
It is many that section of jurisdiction produces not only operation, requires also high.Be no matter the reinforcement fabrication in early stage, section of jurisdiction concreting, section of jurisdiction type concrete steam maintenance, or the demoulding in later stage is lifted by crane, overturn, is stored up, maintenance etc. is all extremely important.
Section of jurisdiction is stacked generally two kinds of modes: ingot type and being sidelong.General employing ingot type is stacked.Ingot type is stacked section of jurisdiction and is stacked stable, dispatches from the factory conveniently, directly can hang on car.Because various places external condition is inconsistent, the section of jurisdiction of some project constructions needs to be sidelong maintenance in water; And often produce a certain amount of section of jurisdiction and need carry out assembled test in outdoor.How to use simple apparatus not only safe and reliable but also section of jurisdiction is sidelong in lifting is rapidly a lot of sections of jurisdiction producer's urgent need to solve the problems.
Utility model content
The utility model overcomes shortcoming of the prior art, provides a kind of structure simple, is sidelong and lifts segment lifting appliance easily and fast.
In order to solve the problems of the technologies described above, the utility model is achieved through the following technical solutions: a kind of segment lifting appliance, comprises the main arm and secondary arm that are hinged; Described main arm be bending and interior curved side towards secondary arm, its upper end is provided with hanging axis, and lower end and secondary arm side are in opposite directions provided with a fixture block; Described secondary arm be bending and interior curved side towards main arm, the top bending segment of its upper end and main arm is hinged, and lower end and main arm side are in opposite directions provided with the positioning wedged block for snapping on section of jurisdiction in knock hole; Described positioning wedged block is two pieces, is symmetricly set in the both sides of main arm in the horizontal direction; The lower end of described secondary arm exceeds the lower end of main arm.
Preferably, described positioning wedged block is arranged on secondary arm by demountable structure.
Preferably, described positioning wedged block is arranged on secondary arm by removable adjustment structure.
Preferably, described hanging axis is substituted by lifting hole(eyelet).
Preferably, the lower end of described secondary arm and positioning wedged block junction arrange reinforced rib.
Preferably, described main arm and secondary arm adopt rectangular tube bending to form.
Preferably, the bending angle of described main arm and the bending angle of secondary arm are obtuse angle.
Preferably, the bending place of described main arm and the bending place of secondary arm contour.
Preferably, the upper end thereof of described secondary arm is in the middle part of main arm top bending segment.
Compared with prior art, the utility model tool has the following advantages:
(1) the utility model structure is simple, and cheap for manufacturing cost, easy to use, the lift up rapidly that effectively can realize section of jurisdiction is sidelong.
(2), when the utility model uses, need first to be fixed in the knock hole of section of jurisdiction by the positioning wedged block of secondary arm, hanging axis is connected with lifting appliance suspension hook or steel cable etc.Suspension hook upward movement, due to from heavy work, vertically downward, the positioning wedged block clamping section of jurisdiction of its fixture block matching pair arm, completes on section of jurisdiction and proposes action main arm.When section of jurisdiction falls on ground or other areal of support, because hanging axis does not stress, main arm leaves section of jurisdiction due to its fixture block of Action of Gravity Field.Now human assistance promotes secondary arm laterally, makes positioning wedged block leave section of jurisdiction knock hole, thus completes section of jurisdiction unhook action.Whole lifting process fast and safely, greatly can improve section of jurisdiction and lift by crane the efficiency of being sidelong.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the A direction view of secondary arm in Fig. 1.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not paying the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Segment lifting appliance shown in Fig. 1 and Fig. 2, comprises the main arm 3 and secondary arm 5 that are hinged; Described main arm 3 be bending and interior curved side towards secondary arm 5, its upper end is provided with hanging axis 1, and lower end and secondary arm 5 side are in opposite directions provided with a fixture block 4; Described secondary arm 5 be bending and interior curved side towards main arm 3, the top bending segment of its upper end and main arm 3 is hinged, and lower end and main arm 3 side are in opposite directions provided with the positioning wedged block 6 for snapping on section of jurisdiction in knock hole; Described positioning wedged block 6 is two pieces, is symmetricly set in the both sides of main arm 3 in the horizontal direction; The lower end of described secondary arm 5 exceeds the lower end of main arm 3.
Wherein, described positioning wedged block 6 is arranged on secondary arm 5 by demountable structure, as being installed on secondary arm 5 by helicitic texture or bolt, is convenient to change.Described positioning wedged block 6 is arranged on secondary arm 5 by removable adjustment structure, realizes the lifting of different size section of jurisdiction, and described mobile adjustment structure can be chute or slide rail.Lower end and positioning wedged block 6 junction of described secondary arm 5 arrange reinforced rib 7, increase Joint strenght.Described main arm 3 and secondary arm 5 adopt rectangular tube to bend and form, and reduce deadweight while proof strength.The bending angle of the main arm 3 of the present embodiment and the bending angle of secondary arm 5 are obtuse angle, the bending place of main arm 3 and the bending place of secondary arm 5 contour, the upper end of secondary arm 5 is articulated with the middle part of main arm 3 top bending segment by bearing pin 2.
Certainly, described hanging axis 1 also can be substituted by lifting hole(eyelet), realizes the connection with hanging device.
When the utility model uses, need first to be fixed in the knock hole of section of jurisdiction by the positioning wedged block 6 of secondary arm 5, hanging axis 1 is connected with lifting appliance suspension hook or steel cable etc.Suspension hook upward movement, due to from heavy work, vertically downward, the positioning wedged block 6 of its fixture block 4 matching pair arm 5 clamps section of jurisdiction to main arm 3, completes on section of jurisdiction and proposes action.When section of jurisdiction falls on ground or other areal of support, because hanging axis 1 is by section of jurisdiction deadweight power, main arm 3 leaves section of jurisdiction due to its fixture block 4 of Action of Gravity Field.Now human assistance promotes secondary arm 5 laterally, makes positioning wedged block 6 leave section of jurisdiction knock hole, thus completes section of jurisdiction unhook action.Whole lifting process fast and safely, greatly can improve section of jurisdiction and lift by crane the efficiency of being sidelong.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (9)
1. a segment lifting appliance, is characterized in that: comprise the main arm and secondary arm that are hinged; Described main arm be bending and interior curved side towards secondary arm, its upper end is provided with hanging axis, and lower end and secondary arm side are in opposite directions provided with a fixture block; Described secondary arm be bending and interior curved side towards main arm, the top bending segment of its upper end and main arm is hinged, and lower end and main arm side are in opposite directions provided with the positioning wedged block for snapping on section of jurisdiction in knock hole; Described positioning wedged block is two pieces, is symmetricly set in the both sides of main arm in the horizontal direction; The lower end of described secondary arm exceeds the lower end of main arm.
2. segment lifting appliance according to claim 1, is characterized in that: described positioning wedged block is arranged on secondary arm by demountable structure.
3. segment lifting appliance according to claim 1, is characterized in that: described positioning wedged block is arranged on secondary arm by removable adjustment structure.
4. segment lifting appliance according to claim 1, is characterized in that: described hanging axis is substituted by lifting hole(eyelet).
5. segment lifting appliance according to claim 1, is characterized in that: lower end and the positioning wedged block junction of described secondary arm arrange reinforced rib.
6. segment lifting appliance according to claim 1, is characterized in that: described main arm and secondary arm adopt rectangular tube bending to form.
7. segment lifting appliance according to claim 1, is characterized in that: the bending angle of described main arm and the bending angle of secondary arm are obtuse angle.
8. segment lifting appliance according to claim 1, is characterized in that: the bending place of described main arm and the bending place of secondary arm contour.
9. segment lifting appliance according to claim 1, is characterized in that: the upper end thereof of described secondary arm is in the middle part of main arm top bending segment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420710350.2U CN204265208U (en) | 2014-11-24 | 2014-11-24 | A kind of segment lifting appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420710350.2U CN204265208U (en) | 2014-11-24 | 2014-11-24 | A kind of segment lifting appliance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204265208U true CN204265208U (en) | 2015-04-15 |
Family
ID=52800087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420710350.2U Withdrawn - After Issue CN204265208U (en) | 2014-11-24 | 2014-11-24 | A kind of segment lifting appliance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204265208U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104370202A (en) * | 2014-11-24 | 2015-02-25 | 中国水利水电第十四工程局有限公司 | Tube piece lifting tool |
| CN105565142A (en) * | 2016-02-19 | 2016-05-11 | 广西玉柴机器股份有限公司 | Hoisting device for flywheel casing |
-
2014
- 2014-11-24 CN CN201420710350.2U patent/CN204265208U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104370202A (en) * | 2014-11-24 | 2015-02-25 | 中国水利水电第十四工程局有限公司 | Tube piece lifting tool |
| CN105565142A (en) * | 2016-02-19 | 2016-05-11 | 广西玉柴机器股份有限公司 | Hoisting device for flywheel casing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150415 Effective date of abandoning: 20180504 |
|
| AV01 | Patent right actively abandoned |