CN204569125U - A kind of telescopic spreader - Google Patents

A kind of telescopic spreader Download PDF

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Publication number
CN204569125U
CN204569125U CN201520184003.5U CN201520184003U CN204569125U CN 204569125 U CN204569125 U CN 204569125U CN 201520184003 U CN201520184003 U CN 201520184003U CN 204569125 U CN204569125 U CN 204569125U
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CN
China
Prior art keywords
slip
suspender
suspension bracket
extension bar
telescopic spreader
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Active
Application number
CN201520184003.5U
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Chinese (zh)
Inventor
白少平
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Xinxing Ductile Iron Pipes Co Ltd
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Xinxing Ductile Iron Pipes Co Ltd
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Priority to CN201520184003.5U priority Critical patent/CN204569125U/en
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Publication of CN204569125U publication Critical patent/CN204569125U/en
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Abstract

Telescopic spreader of the present utility model, comprise slip suspender, for installing suspension bracket and the actuating device of described slip suspender, described slip suspender is two, described two slip suspenders are arranged on the two ends of described suspension bracket by sliding extension bar, described expansion link can be free to slide relative to suspension bracket, described actuating device drives two slip suspenders to make fore and aft motion by sliding extension bar, telescopic spreader of the present utility model has two suspension hook buttonholes, double hook driving can be adapted to, the use of double hook driving can ensure the stationarity of suspender, swing can not be produced in handling process, thus substantially increase the safety of handling, for safety in production is laid a good foundation, in addition oil cylinder is utilized to drive slip suspender to carry out swing pipe, need not link up with by manpower, save labour power and also can normally work under the pipe fitting condition of high temperature, greatly raise the efficiency, suspender that the utility model slides is framed structure, maximum handling four DN300 pipes, greatly improve than single hook transportation volume in the past.

Description

A kind of telescopic spreader
Technical field
The utility model relate to a kind of overhead hoist, particularly a kind of ductile iron pipe hoist tool.
Background technology
In the production technology of current centrifugal cast iron pipe, the pipe fitting in manufacturing line is usually needed to carry out handling, normally used suspender is adapted to single hook overhead traveling crane, once at most can only handling two pipe fittings, and need artificial hook, usually like this, there will be following technical barrier: if 1, sky vehicle speed instability can cause suspender to swing in handling process, there is potential safety hazard; 2, need manually to link up with, waste time and energy; 3, sometimes pipe fitting temperature is too high, manually cannot link up with.
Utility model content
The goal of the invention of the application is to solve the above-mentioned technical matters that current single hook overhead traveling crane handling exists, and provide a kind of safe and reliable, manually need not link up with and not by the telescopic spreader of pipe fitting temperature limiting, improve the work efficiency of handling.
In order to complete the goal of the invention of the application, the application by the following technical solutions:
Telescopic spreader of the present utility model, comprise slip suspender, for installing suspension bracket and the actuating device of described slip suspender, described slip suspender is two, described two slip suspenders are arranged on the two ends of described suspension bracket by sliding extension bar, described expansion link can be free to slide relative to suspension bracket, and described actuating device drives two slip suspenders to make fore and aft motion by sliding extension bar.
Actuating device described in the utility model comprises the oil cylinder, oil pump and the motor that are arranged on described suspension bracket, one end of described oil cylinder is fixed on described suspension bracket, one end is fixed on described expansion link in addition, and described motor is slided by expansion link described in described oil pump and hydraulic oil cylinder driving successively.
Motor described in the utility model is connected with control system, and described control system is arranged on double-hook crane, and described oil pump is provided with change-over valve, and described change-over valve is connected with described control system.
Suspension bracket described in the utility model is evenly laid with two suspension hook buttonholes.
Suspender that the utility model slides is framed structure.
Oil cylinder described in the utility model is double acting hydraulic cylinder.
Telescopic spreader of the present utility model is compared with prior art distinguished and is that telescopic spreader of the present utility model has two suspension hook buttonholes, double hook driving can be adapted to, the use of double hook driving can ensure the stationarity of suspender, swing can not be produced in handling process, thus substantially increase the safety of handling, for safety in production is laid a good foundation, in addition oil cylinder is utilized to drive slip suspender to carry out swing pipe, need not link up with by manpower, save labour power and also can normally work under the pipe fitting condition of high temperature, greatly raise the efficiency, suspender that the utility model slides is framed structure, maximum handling four DN300 pipes, greatly improve than single hook transportation volume in the past.
Accompanying drawing explanation
Fig. 1 is telescopic spreader integral structure schematic diagram of the present utility model;
Fig. 2 is the lateral plan of the telescopic spreader in Fig. 1.
Detailed description of the invention
As illustrated in fig. 1 and 2, the telescopic spreader of the present embodiment comprises slip suspender 1, suspension bracket 2 and actuating device 3, slip suspender 1 is two, two slip suspenders 1 are arranged on the two ends of suspension bracket 2 by sliding extension bar 4, sliding extension bar 4 can be free to slide relative to suspension bracket 2, and the suspender 1 that slides is fixed on sliding extension bar 4, actuating device 3 can drive two slip suspenders 1 to make fore and aft motion by sliding extension bar 4, particularly, two slip suspenders 1 can do counter motion, i.e. two slip suspender 1 stretching exercises, or the relative motion of two slip suspenders 1, namely contractile motion made by two slip suspenders 1.
The actuating device 3 of the present embodiment comprises the oil cylinder 31 be arranged on suspension bracket 2, oil pump 32 and motor 33, one end of oil cylinder 31 is fixed on suspension bracket 2, one end is fixed on expansion link 4 in addition, motor 33 drives sliding extension bar 4 to slide by oil pump 32 and oil cylinder 31 successively, and then sliding extension bar 4 drives slip suspender 1 to move.And motor 33 is connected with control system, control system is arranged on double-hook crane, and operating personal controls slip suspender 1 motion lifting pipe fitting by control system, need not link up with by manpower, reduce labour intensity and greatly raise the efficiency, and also can not affect handling when pipe fitting high temperature.
The oil pump 32 of the present embodiment is provided with change-over valve, and oil cylinder 31 is double acting hydraulic cylinder, and change-over valve is connected with control system, and such control system makes fore and aft motion by change-over valve oil cylinder with controllable 31.
The suspension bracket 2 of the present embodiment is evenly laid with two suspension hook buttonholes 5, telescopic spreader is made to be adapted to double-hook crane like this, the use of double hook driving can ensure the stationarity of suspender, swing can not be produced in handling process, thus substantially increase the safety of handling, for safety in production is laid a good foundation.Preferably, slip suspender 1 is framed structure (see Fig. 2), once can manage by handling four DN300 at most, greatly improves than single hook transportation volume in the past.
The use procedure of above-mentioned telescopic spreader is as follows: be first suspended on the suspension hook of double-hook crane by the suspension hook buttonhole 5 of telescopic spreader, operating personal is positioned at overhead traveling crane operator's compartment, controls telescopic spreader by control system.When needs handling pipe, first starter motor 33 works, motor 33 makes oil cylinder 31 uphold by oil pump 32, now stretching exercise made by slip suspender 1, then slip suspender 1 is put into accurate location, and namely two slip suspenders 1 are positioned at the both sides of pipe fitting, then change-over valve is started, motor 33 makes oil cylinder 31 shrink by oil pump 32, and slip suspender 1 shrinks and entangles pipe fitting, then starts overhead traveling crane and carries out handling.Whole handling process need not be linked up with by manpower, saves labour power and also can normally work under the pipe fitting condition of high temperature, greatly raising the efficiency.
More than describing is to explanation of the present utility model, and be not the restriction to utility model, the utility model limited range is see claim, and when without prejudice to spirit of the present utility model, the utility model can do any type of amendment.

Claims (6)

1. a telescopic spreader, it is characterized in that: comprise slip suspender (1), for installing suspension bracket (2) and the actuating device (3) of described slip suspender (1), described slip suspender (1) is two, described two slip suspenders (1) are arranged on the two ends of described suspension bracket (2) by sliding extension bar (4), described sliding extension bar (4) can be free to slide relative to suspension bracket (2), and described actuating device (3) drives two slip suspenders (1) to make fore and aft motion by sliding extension bar (4).
2. telescopic spreader according to claim 1, it is characterized in that: described actuating device (3) comprises the oil cylinder (31) be arranged on described suspension bracket (2), oil pump (32) and motor (33), one end of described oil cylinder (31) is fixed on described suspension bracket (2), one end is fixed on described sliding extension bar (4) in addition, and described motor (33) drives described sliding extension bar (4) to slide by described oil pump (32) and oil cylinder (31) successively.
3. telescopic spreader according to claim 2, it is characterized in that: described motor (33) is connected with control system, described control system is arranged on double-hook crane, and described oil pump (32) is provided with change-over valve, and described change-over valve is connected with described control system.
4. telescopic spreader according to claim 3, is characterized in that: described suspension bracket (2) is evenly laid with two suspension hook buttonholes (5).
5. telescopic spreader according to claim 4, is characterized in that: described slip suspender (1) is framed structure.
6. telescopic spreader according to claim 5, is characterized in that: described oil cylinder (31) is double acting hydraulic cylinder.
CN201520184003.5U 2015-03-30 2015-03-30 A kind of telescopic spreader Active CN204569125U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520184003.5U CN204569125U (en) 2015-03-30 2015-03-30 A kind of telescopic spreader

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520184003.5U CN204569125U (en) 2015-03-30 2015-03-30 A kind of telescopic spreader

Publications (1)

Publication Number Publication Date
CN204569125U true CN204569125U (en) 2015-08-19

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520184003.5U Active CN204569125U (en) 2015-03-30 2015-03-30 A kind of telescopic spreader

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CN (1) CN204569125U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105384060A (en) * 2015-12-22 2016-03-09 西南石油大学 Lifting appliance suitable for lifting pipelines
CN109666785A (en) * 2019-01-25 2019-04-23 德清集通实业有限公司 It is a kind of for being quenched scattering suspender automatically for workpiece
CN109775558A (en) * 2019-03-11 2019-05-21 洛阳震动机械有限公司 Concatenate graphite electrode group grip device and the handling overhead traveling crane with the grip device
CN111573520A (en) * 2020-05-27 2020-08-25 张世敏 Lifting device for bridge construction

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105384060A (en) * 2015-12-22 2016-03-09 西南石油大学 Lifting appliance suitable for lifting pipelines
CN109666785A (en) * 2019-01-25 2019-04-23 德清集通实业有限公司 It is a kind of for being quenched scattering suspender automatically for workpiece
CN109666785B (en) * 2019-01-25 2024-04-16 德清集通实业有限公司 Automatic spreading lifting appliance for quenching workpieces
CN109775558A (en) * 2019-03-11 2019-05-21 洛阳震动机械有限公司 Concatenate graphite electrode group grip device and the handling overhead traveling crane with the grip device
CN109775558B (en) * 2019-03-11 2024-05-28 洛阳震动机械有限公司 Clamp device for series connection of graphite electrode groups and lifting crown block with clamp device
CN111573520A (en) * 2020-05-27 2020-08-25 张世敏 Lifting device for bridge construction
CN111573520B (en) * 2020-05-27 2021-02-26 上海绿地建设(集团)有限公司 Lifting device for bridge construction

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