CN202226526U - Lifting device for suspending and overturning reinforced concrete pipe in the air - Google Patents
Lifting device for suspending and overturning reinforced concrete pipe in the air Download PDFInfo
- Publication number
- CN202226526U CN202226526U CN 201120298538 CN201120298538U CN202226526U CN 202226526 U CN202226526 U CN 202226526U CN 201120298538 CN201120298538 CN 201120298538 CN 201120298538 U CN201120298538 U CN 201120298538U CN 202226526 U CN202226526 U CN 202226526U
- Authority
- CN
- China
- Prior art keywords
- reinforced concrete
- concrete pipe
- suspension
- hoist
- air
- 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
Links
Images
Landscapes
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The utility model relates to a lifting device for lifting a reinforced concrete pipe, in particular to a lifting device for suspending and overturning the reinforced concrete pipe in the air, which comprises a cross beam and two hanger rods arranged at two ends of the cross beam. The lifting device for suspending and overturning the reinforced concrete pipe in the air is characterized in that the lower ends of the two hanger rods are respectively and correspondingly provided with a hanging arm along the transverse direction; the opposite inner ends of the two hanging arms are matched with the shapes of lifting holes, and the hanging arms can be inserted into the lifting holes or drawn out from the lifting holes; the outer ends of the two hanging arms are fixed with the hanger rods by bearings; and at least one of the hanging arms is connected with a rotating device used for driving the hanging arm to rotate along the horizontal axial direction. The lifting device has the advantages that the shapes of the existing lifting holes of the reinforced concrete pipe are reformed, the hanging arms which are matched with the lifting holes are arranged, and the reinforced concrete pipe can be rotated by rotating the hanging arms without needing other auxiliary mechanisms; and the lifting device is simple, practical, simple in structure and low in cost.
Description
Technical field
The utility model relates to a kind of weight-lifting equipment that lifts reinforced concrete pipe, is specifically related to a kind of hoisting device that reinforced concrete pipe suspends upset in the air in midair that is used for.
Background technology
Advantages such as reinforced concrete pipe (both reinforced concrete pipes) is with its good impervious, resistance to compression, anti-rotten, anti-seismic performance, and is sturdy and durable and cheap are widely used in the commercial production construction.But it from great, especially be presented as transportation, inconvenience is installed under situation of same inner diameter for metal quality tubing, so reinforced concrete pipe can be reserved hole for hoist on the outboard tube wall usually, and the convenient construction lifting.
Heavy caliber spigot-and-socket reinforced concrete pipe with common is an example, its be female end when the production moulding under mode vertically place, this moment, the female end steel collar was not landed support.The mode of stacking after the moulding and then landing with the socket end during transportation, reinforced concrete pipe then needs the bell and spigot of horizontal positioned after being convenient to install in the time of on-site.Thus, reinforced concrete pipe needs aerial rotation twice at least from be molded into installation process, and lifting needs the Rotate 180 degree to stockyard or transportation means, when transportation means unloads, need turn to 90 degree.
Be to realize the aerial upset of reinforced concrete pipe, can adopt an auxiliary hook to be fixed on the holding of reinforced concrete pipe, socket end during lifting, promote auxiliary hook afterwards so that the method for reinforced concrete pipe rotation.But auxiliary hook direct contact reinforced concrete pipe can cause reinforced concrete pipe distortion and damage, and especially for the spigot-and-socket reinforced concrete pipe, it holds, the accuracy requirement of socket end height, directly influence installation back sealing property of damaged back occurs; And be prone to the unhook incident takes place, cause safety misadventure.So the said method time and effort consuming, inefficiency and dangerous influences the reinforced concrete pipe quality simultaneously.
Except that said method; For simplifying the operation; Tube mill often is provided with the hole for hoist that is higher than barycenter, and at the hole for hoist of lifting device clamping reinforced concrete pipe, the back reinforced concrete pipe gravitate of slinging is a Rotate 180 degree with two holes for hoist automatically; This kind rotation mode is convenient effectively, has saved the above-mentioned switching process first time.But then improved difficulty greatly for secondary upset, heavy caliber spigot-and-socket reinforced concrete pipe deadweight is bigger, and hole for hoist departs from behind the barycenter very difficulty of upset, more is prone to cause the generation of above-mentioned damage reinforced concrete pipe, unhook incident.
Especially for the camp site, cable, auxiliary hook or the like instrument is often complete inadequately, so need a kind of hole for hoist structure and corresponding lifting appliance of avoiding above-mentioned drawback.
Summary of the invention
The purpose of the utility model is the weak point according to above-mentioned prior art; A kind of hoisting device that reinforced concrete pipe suspends upset in the air in midair that is used for is provided; This hoisting device is through the suspension arm of setting with the hole for hoist form fit; And cooperate reinforced concrete pipe with noncircular cross section hole for hoist, can realize the rotation of reinforced concrete pipe through the rotation suspension arm.
The utility model purpose realizes being accomplished by following technical scheme: a kind ofly be used for the hoisting device that reinforced concrete pipe suspends upset in the air in midair; Said reinforced concrete pipe offer on tube wall in its outside two be symmetrical in said reinforced concrete pipe axis hole for hoist; Line between this two hole for hoist passes through said reinforced concrete pipe barycenter; And it is non-circular perpendicular to said reinforced concrete pipe section radially; Said hoisting device comprises a crossbeam and is located at two suspension rods at said crossbeam two ends; It is characterized in that: hold respectively under said two suspension rods that the level correspondence is provided with a suspension arm, this two suspension arm relatively within end and said hole for hoist form fit, and can insert in the said hole for hoist/from hole for hoist, extract out; End fixes through bearing and said suspension rod outside said two suspension arms, and at least one suspension arm is connected with one and is used to drive the wheel word that its horizontal axis rotates.
Said wheel word comprises worm gear, worm screw and change speed gear box.
A described suspension arm is not connected with wheel word; The upper end of the suspension rod of fixing this suspension arm is provided with a spirit alive turnably; And this suspension rod is provided with two row's rollers in the clever upper and lower sides of said work; Said transverse arm end is provided with and the clever threaded-fit screw rod of said work along its length, and described two row's rollers are fitted respectively at said transverse arm upper and lower surfaces.
The cross-sectional plane of said suspension arm the inner is no more than 6 equilateral polygon for the limit number.
The cross-sectional plane of said suspending rod the inner is a square.
The utility model has the advantages that: through transformation, and the suspension arm that is complementary with it is set, can directly rotates reinforced concrete pipe, needn't adopt other auxiliary mechanisies through the rotation suspension arm to existing reinforced concrete pipe hole for hoist shape, simple and practical; Because two holes for hoist pass through the ferro-concrete barycenter, when suspension arm rotates acting minimum, supporting suspending rod is set on existing hoisting device, installing member such as worm and gear additional can realize, simple in structure,
with low cost.
Description of drawings
Fig. 1 is the related reinforced concrete pipe hole for hoist of a utility model cut-away section scheme drawing;
Fig. 2 is the utility model hoisting device integral structure scheme drawing;
Fig. 3 is the utility model hoisting device perspective view;
Fig. 4 is a left side suspending rod generalized section among the utility model embodiment.
The specific embodiment
Through embodiment the utility model characteristic and other correlated characteristic are done further explain below in conjunction with accompanying drawing, so that the understanding of technical personnel of the same trade:
, always represent respectively to shown in Figure 4 like Fig. 1 with reference to label: reinforcing bar cage 1, concrete structure 2, depressed part 3, steel sleeve 4, roller 5, the spirit 6 of living, crossbeam 7, suspension ring 8, suspension rod 9, suspension arm 10,, bearing 11, wheel word 12, chain 13, balance bear a heavy burden 14.
Referring to Fig. 1, the hoisting device that the utility model is described is used for a kind of purpose made reinforced concrete pipe, mainly is made up of the concrete structure 2 on cylindricality reinforcing bar cage 1 and cast and the reinforcing bar cage 1.Wherein, Said concrete structure 2 offer on tube wall in its outside two be symmetrical in said reinforced concrete pipe axis depressed part 3; And the line that said two depressed parts are 3 passes through said reinforced concrete pipe barycenter; Said two depressed parts 3 are square perpendicular to said reinforced concrete pipe section radially, and depressed part 3 is along said reinforced concrete pipe radial direction section identical (promptly being square).All be embedded with the steel sleeve 4 that shape with it matches in said two depressed parts 3, same, this steel sleeve 4 also is identical structure along reinforced concrete pipe radial direction cross section, and its cross section is a square.And these steel sleeve 4 bottoms and said reinforcing bar cage 1 fix.
Referring to Fig. 2-6, hoisting device comprises a crossbeam 7 and is located at two suspension rods 9 at said crossbeam 1 two ends, is provided with suspension ring 8 in the center position of crossbeam 7, and these suspension ring 8 can link to each other with the weight-lifting equipment suspension hook, are used to promote crossbeam 7.Hold respectively under said two suspension rods 9 that the level correspondence is provided with a suspension arm 10, this two suspension arm 10 relatively within steel sleeve 4 form fit of end and reinforced concrete pipe, be square, and can insert in the said steel sleeve 4/from steel sleeve 4, extract out.End fixes through surface bearing 11 and said suspension rod 9 outside said two suspension arms 10.Wherein right side suspension rod 9 also be connected with one be used for the rotation of its horizontal axis wheel word 12; Wheel word 12 comprises by worm gear, worm screw and change speed gear box and forms in the present embodiment; And drive suspension arms 10 through chain 13 operation and rotate, this repeats no more at this for those skilled in the art's technology of commonly seeing.10 upper ends through suspension rod 9 of suspension arm, left side are provided with a spirit 6 alive turnably, and the spirit 6 of living is rotated through a chain 13 drivings.And this suspension rod 9 is provided with two row's rollers 5 in the clever upper and lower sides of said work, and said transverse arm 7 ends are provided with and clever 6 threaded-fit screw rod of said work along its length, and described two row's rollers 5 are fitted respectively at said transverse arm upper and lower surfaces.When pulling chain 13, the spirit 6 of living is rotated and is made suspension rod 9 along the screw mandrel parallel motion, and this moment, the roller 5 of upper and lower sides was stuck in the upper and lower surfaces of transverse arm 7, and played main supporting role.Because right side suspension rod 9 is provided with wheel word 12, for balance is born a heavy burden, suspension rod 9 ends in left side are provided with a balance and bear a heavy burden 14, are used to make suspension ring 8 both sides weight balancings.
In use; Regulate the height and the level attitude of crossbeam 1; Make two suspension arms, 4 corresponding holes for hoist, and right side suspension arm 10 is inserted in the holes for hoist, move left side suspension rod 3 through pulling chain 13 afterwards; Make left side suspension arm 10 also insert in the hole for hoist, weight-lifting equipment was connected with reinforced concrete pipe and finished this moment.Rise crossbeam 1 afterwards, after reaching a certain height, through pulling chain 13, drive right side suspension arm 10 and rotate, left side suspension arm 10 passive rotation drive the whole rotation of reinforced concrete pipe simultaneously.Because two holes for hoist pass through barycenter, suspension arm 10 does work minimum when rotating, only need overcome inertia and get final product.
More than describe in detail for hoisting device structure in the utility model through embodiment, but the scope of law that it will be appreciated by those skilled in the art that this description is limited the words of the utility model appending claims.Because exhaustive each possible embodiment is unrealistic, only is exemplary so above-mentioned detailed description should be interpreted as, rather than describes the embodiment that all can be realized.Realize the principle of reinforced concrete pipe suspention upset; Mainly be to be symmetrical in the hole for hoist that center shaft and S. A. pass through barycenter through setting; And in this hole for hoist, inwall has deviation apart from the distance of its pivot center, makes suspension arm 10 drive the whole rotation of reinforced concrete pipe.So the unique suspension arm 10 that can not realize above-mentioned principle be cylindrical structure, and its S. A. is positioned on its axis.And for hole for hoist; When being circular,, then can realize above-mentioned principle equally as long as the reinforced concrete pipe barycenter is not positioned on the axis of hole for hoist in its cross section; But owing to being configured in, this kind do not have practicality in the practical application, so in claims, do not protect.But for other noncircular cross sections; For example cam-like, limit number are no more than 6 equilateral polygon, ellipse etc.; And other spendable prior aries or the technology after 1 the application submits to day, developed realize numerous alternative embodiments, and this still falls within the scope of claims.
Simultaneously, for the bigger reinforced concrete pipe of deadweight, also can take two suspension arms 10 all to connect the mode of wheel word 12; Bigger rotary power and braking force is provided; This moment, two wheel words 12 needed to rotate synchronously, and this repeats no more at this for those skilled in the art's technology of commonly seeing.
Claims (5)
1. one kind is used for the hoisting device that reinforced concrete pipe suspends upset in the air in midair; Said reinforced concrete pipe offer on tube wall in its outside two be symmetrical in said reinforced concrete pipe axis hole for hoist; Line between this two hole for hoist passes through said reinforced concrete pipe barycenter; And it is non-circular perpendicular to said reinforced concrete pipe section radially, and said hoisting device comprises a crossbeam and be located at two suspension rods at said crossbeam two ends that it is characterized in that: holding respectively under said two suspension rods, the level correspondence is provided with a suspension arm; End and said hole for hoist form fit within this two suspension arm is relative; And can insert in the said hole for hoist/from hole for hoist, extract out, end fixes through bearing and said suspension rod outside said two suspension arms, and at least one suspension arm is connected with one and is used to drive the wheel word that its horizontal axis rotates.
2. a kind of hoisting device that reinforced concrete pipe suspends upset in the air in midair that is used for as claimed in claim 1, it is characterized in that: said wheel word comprises worm gear, worm screw and change speed gear box.
3. a kind of hoisting device that reinforced concrete pipe suspends upset in the air in midair that is used for as claimed in claim 1; It is characterized in that: one of them described suspension arm is not connected with wheel word; The upper end of the suspension rod of fixing this suspension arm is provided with a spirit alive turnably; And this suspension rod is provided with two row's rollers in the clever upper and lower sides of said work, and said transverse arm end is provided with and the clever threaded-fit screw rod of said work along its length, and described two row's rollers are fitted respectively at said transverse arm upper and lower surfaces.
4. a kind of hoisting device that reinforced concrete pipe suspends upset in the air in midair that is used for as claimed in claim 1, it is characterized in that: the cross-sectional plane of said suspension arm the inner is no more than 6 equilateral polygon for the limit number.
5. a kind of hoisting device that reinforced concrete pipe suspends upset in the air in midair that is used for as claimed in claim 1 is characterized in that: the cross-sectional plane of said suspending rod the inner is square.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120298538 CN202226526U (en) | 2011-08-17 | 2011-08-17 | Lifting device for suspending and overturning reinforced concrete pipe in the air |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120298538 CN202226526U (en) | 2011-08-17 | 2011-08-17 | Lifting device for suspending and overturning reinforced concrete pipe in the air |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202226526U true CN202226526U (en) | 2012-05-23 |
Family
ID=46077126
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120298538 Expired - Fee Related CN202226526U (en) | 2011-08-17 | 2011-08-17 | Lifting device for suspending and overturning reinforced concrete pipe in the air |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202226526U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104310206A (en) * | 2014-08-06 | 2015-01-28 | 上海隧道工程有限公司 | A pipe joint lifting and turning device and a method thereof |
| CN105923534A (en) * | 2016-07-15 | 2016-09-07 | 沈阳建筑大学 | Method for hoisting and transporting round stone column by using inner steel pipe |
| CN106586822A (en) * | 2015-10-16 | 2017-04-26 | 中国国际海运集装箱(集团)股份有限公司 | Lifting tool |
-
2011
- 2011-08-17 CN CN 201120298538 patent/CN202226526U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104310206A (en) * | 2014-08-06 | 2015-01-28 | 上海隧道工程有限公司 | A pipe joint lifting and turning device and a method thereof |
| CN106586822A (en) * | 2015-10-16 | 2017-04-26 | 中国国际海运集装箱(集团)股份有限公司 | Lifting tool |
| CN106586822B (en) * | 2015-10-16 | 2018-06-12 | 中国国际海运集装箱(集团)股份有限公司 | Hoisting fixture |
| CN105923534A (en) * | 2016-07-15 | 2016-09-07 | 沈阳建筑大学 | Method for hoisting and transporting round stone column by using inner steel pipe |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202187431U (en) | Adjustable support rod | |
| CN202055241U (en) | Steel reinforcement cage suspension ring device | |
| CN202226526U (en) | Lifting device for suspending and overturning reinforced concrete pipe in the air | |
| CN201850080U (en) | Full-angle crane | |
| CN101434366A (en) | Hoisting tool and hoisting method for column component | |
| CN203901203U (en) | Dismounting and mounting device for thread locking ring of heat exchanger | |
| CN213448478U (en) | Underground garage bored concrete pile steel reinforcement cage centering device | |
| CN210735989U (en) | Hoisting device for installing vertical shaft pipeline with large vertical depth | |
| CN107858923B (en) | Method for positioning pile foundation reinforcement cage hole | |
| CN202834412U (en) | Pipeline rolling support with transversal limit function | |
| CN104018659A (en) | Auxiliary man-riding appliance for regular checkups in spherical tank | |
| CN210322408U (en) | Groundwater collection system for hydrogeology | |
| CN104057417A (en) | Demounting device for threaded locking ring of heat exchanger | |
| CN102677943A (en) | Mounting structure for three-tube tube-in-tube chimney | |
| CN205350570U (en) | Ready -package roll pipeline bracket | |
| CN202299367U (en) | Hanging bracket for quick construction of outer wall of large-scale storage tank | |
| CN202280959U (en) | Reinforced concrete tube easy to suspend and rotate in air | |
| CN203867275U (en) | Internal suspension derrick rotatable craning cover | |
| CN105460817A (en) | Steel wire rope winding device | |
| CN202834414U (en) | Lift-and-drop pipeline rolling bracket | |
| CN102433985B (en) | Quick construction hanging bracket for external wall of large storage tank | |
| CN204076808U (en) | A kind of high density polyethylene (HDPE) winding structure pipe mold pull bar constriction device | |
| CN108661309B (en) | Bent pipe concrete slip form traction steering device | |
| CN204821556U (en) | Hang a round assembly | |
| CN203602207U (en) | Tubular lifting lug with high bearing capacity |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: SHANGHAI URBAN CONSTRUCTION MUNICIPAL ENGINEERING Free format text: FORMER NAME: SHANGHAI NO.2 MUNICIPAL ENGINEERING CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 200434 No. 13, Lane 3, Long Wu Road, Shanghai, Xuhui District Patentee after: Shanghai urban construction Municipal Engineering (Group) Co., Ltd. Address before: 200434 No. 13, Lane 3, Long Wu Road, Shanghai, Xuhui District Patentee before: Shanghai No.2 Municipal Engineering Co., Ltd. |
|
| ASS | Succession or assignment of patent right |
Owner name: SHANGHAI CEMENT TUBE MANUFACTORY Free format text: FORMER OWNER: SHANGHAI UBAN CONSTRUCTION GROUP MUNICIPAL ENGINEERING (GROUP) CO., LTD. Effective date: 20130716 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 200434 XUHUI, SHANGHAI TO: 200241 MINHANG, SHANGHAI |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20130716 Address after: 200241 No. 5, Chengjiang Road, Shanghai, Minhang District Patentee after: SHANGHAI NO.2 MUNICIPAL ENGINEERING CO., LTD. Address before: 200434 No. 13, Lane 3, Long Wu Road, Shanghai, Xuhui District Patentee before: Shanghai urban construction Municipal Engineering (Group) Co., Ltd. |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20151223 Address after: Putuo District road 200065 Shanghai City No. 1565 building room 2001. Patentee after: Shanghai urban construction Municipal Engineering (Group) Co., Ltd. Address before: 200241 No. 5, Chengjiang Road, Shanghai, Minhang District Patentee before: SHANGHAI NO.2 MUNICIPAL ENGINEERING CO., LTD. |
|
| 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: 20120523 Termination date: 20200817 |