CN204434104U - A kind of loop wheel machine test under load frock - Google Patents

A kind of loop wheel machine test under load frock Download PDF

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Publication number
CN204434104U
CN204434104U CN201420716069.XU CN201420716069U CN204434104U CN 204434104 U CN204434104 U CN 204434104U CN 201420716069 U CN201420716069 U CN 201420716069U CN 204434104 U CN204434104 U CN 204434104U
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China
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level
shackle
load
rope
steel
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CN201420716069.XU
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Chinese (zh)
Inventor
冯仕清
罗玖田
严平根
陈景庚
赖国栋
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CSSC Huangpu Wenchong Shipbuilding Co Ltd
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CSSC Huangpu Wenchong Shipbuilding Co Ltd
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Abstract

The utility model discloses a kind of loop wheel machine test under load frock, comprise the test tool bracket for placing lift heavy load, and for the hoisting mechanism of connection experiment fixture bracket and crane hook, described hoisting mechanism comprises one-level mechanism, secondary facility, three layers of constitutions, the utility model by placing different lift heavy load on test tool bracket, then by one-level mechanism, secondary facility, the combination of three layers of constitutions, the craning weight of same test under load operating needs between 50 ~ 560 tons can be met, applied widely, that reduces test under load frock repeats making or repacking, improve operating efficiency, reduce costs, one-level mechanism, secondary facility, be connected by buckle between three layers of constitutions and test tool bracket, be convenient to install and dismounting, easy to use, efficiency is high.

Description

A kind of loop wheel machine test under load frock
Technical field
The utility model relates to ship building technical field, is specifically related to a kind of for large-scale turned crane test under load frock.
Background technology
In large-scale turned crane technical field, for new installing, overhaul and improved hoisting crane all should carry out lift heavy test under load, to verify mechanical characteristics and the safety thereof of the intensity of loop wheel machine structure, rigidity, loop wheel machine.When lift heavy test under load, the hoisting crane of different safe working load needs to use the lift heavy thing of corresponding weight as its test load.Because large-scale turned crane kind is many, the loop wheel machine tonnage related to from 50 ~ 500 tons not etc., if all design and produce special test under load frock when every platform hangs test under load will produce repeatedly expense, is unfavorable for cost-saving, and causing long in time limit, operating efficiency is low.
Utility model content
The purpose of this utility model is to provide a kind of loop wheel machine test under load frock for the deficiencies in the prior art, it is not only safe and reliable, and the lift heavy test under load of 50 ~ 560 tons can be carried out, applied widely, that reduces test under load frock repeats making or repacking, improve operating efficiency, reduce costs.
The utility model is achieved through the following technical solutions this object:
A kind of loop wheel machine test under load frock, comprise the test tool bracket for placing lift heavy load, and for the hoisting mechanism of connection experiment fixture bracket and crane hook, described hoisting mechanism comprises one-level mechanism, secondary facility, three layers of constitutions, described one-level mechanism comprises some one-level steel ropes and one-level shackle, one end of described one-level steel rope is connected with crane hook, described some one-level shackles are arranged at the other end of one-level steel rope respectively, described secondary facility comprises some secondary steel ropes and secondary shackle, one end of described secondary steel rope is connected with one-level shackle, described some secondary shackles are arranged at the other end of secondary steel rope respectively, described three layers of constitutions comprise some grade III steel silk ropes and three grades of shackles, one end of described grade III steel silk rope is connected with secondary shackle, described some three grades of shackles respectively with the other end of grade III steel silk rope, test tool bracket connects.
Wherein, the quantity of described grade III steel silk rope is the twice of secondary steel rope quantity, and the quantity of secondary steel rope is the twice of one-level steel rope quantity, and the quantity of three grades of shackles is the twice of secondary shackle quantity, and the quantity of secondary shackle is the twice of one-level shackle quantity.
Wherein, the load-carrying of described one-level steel rope is the twice of secondary steel rope load-carrying, the load-carrying of described secondary steel rope is the twice of grade III steel silk rope load-carrying, and the load-carrying of described one-level shackle is the twice of secondary shackle load-carrying, and the load-carrying of described secondary shackle is the twice of three grades of shackle load-carryings.
As preferably, the load-carrying of described one-level steel rope, one-level shackle is 140 tons, and the load-carrying of described secondary steel rope, secondary shackle is 70 tons, and the load-carrying of described grade III steel silk rope, three grades of shackles is 35 tons.
Further, also comprise the some one-level coasters be connected between one-level mechanism and secondary facility, be connected to the some secondary coasters between secondary facility and three layers of constitutions, one end of described one-level coaster is connected with one-level shackle, the middle part of secondary steel rope is slidably sheathed on the pulley of one-level coaster, and two free ends of secondary steel rope are connected with secondary shackle respectively; One end of described secondary coaster is connected with secondary shackle, and the middle part of grade III steel silk rope is slidably sheathed on the pulley of secondary coaster, and two free ends of grade III steel silk rope are connected with three grades of shackles respectively.
Relative to prior art, the beneficial effects of the utility model are:
1) the utility model by placing different lift heavy load on test tool bracket, then by the combination of one-level mechanism, secondary facility, three layers of constitutions, the craning weight of same test under load operating needs between 50 ~ 560 tons can be met, applied widely, that reduces test under load frock repeats making or repacking, improve operating efficiency, reduce costs.
2) be connected by buckle between one-level mechanism, secondary facility, three layers of constitutions and test tool bracket, be convenient to install and dismounting, easy to use, efficiency is high.
Accompanying drawing explanation
Fig. 1 is the structural representation of embodiment 1 of the present utility model.
Fig. 2 is the structural representation of embodiment 2 of the present utility model.
Fig. 3 is the structural representation of embodiment 3 of the present utility model.
In figure: 1-test tool bracket; 2-tri-grades of shackles; 3-grade III steel silk rope; 4-secondary coaster; The shackle of 5-secondary; 6-secondary steel rope; 7-one-level coaster; The shackle of 8-one-level; 9-one-level steel rope; 10-crane hook.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in detail.
Embodiment 1.
As shown in Figure 1, the loop wheel machine test under load frock of the present embodiment is applicable to the loop wheel machine test of 50 ~ 140 tons of negative loads, comprise the test tool bracket 1 for placing lift heavy load, and for the three layers of constitutions of connection experiment fixture bracket 1 with crane hook 10, the grade III steel silk of described three layers of constitutions 3 one end of restricting are connected with crane hook 10, and grade III steel silk restricts 3 other ends by three grades of shackles 2 and test tool bracket 1.
The quantity of grade III steel silk rope 3, three grades of shackles 2 of the present embodiment is 4, and the bearing load of grade III steel silk rope 3, three grades of shackles 2 is 35 tons, and described three grades of shackles 2 are arranged on test tool bracket 1 uniformly.
Embodiment 2.
As shown in Figure 2, the loop wheel machine test under load frock of the present embodiment is applicable to the loop wheel machine test of 140 ~ 280 tons of negative loads, comprise the test tool bracket 1 for placing lift heavy load, and for the hoisting mechanism of connection experiment fixture bracket 1 with crane hook 10, described hoisting mechanism comprises secondary facility, three layers of constitutions, described secondary facility comprises some secondary steel ropes 6 and secondary shackle 5, one end of described secondary steel rope 6 is connected with crane hook 10, described some secondary shackles 5 are arranged at the other end of secondary steel rope 6 respectively, described three layers of constitutions comprise some grade III steel silk ropes 3 and three grades of shackles 2, one end of described grade III steel silk rope 3 is connected with secondary shackle 5, described some three grades of shackles 2 respectively with the other end of grade III steel silk rope 3, test tool bracket 1 connects.
The quantity of grade III steel silk rope 3, three grades of shackles 2 of the present embodiment is 8, the bearing load of grade III steel silk rope 3, three grades of shackles 2 is 35 tons, described three grades of shackles 2 are arranged on test tool bracket 1 uniformly, the quantity of secondary steel rope 6, secondary shackle 5 is 4, and the bearing load of secondary steel rope 6, secondary shackle 5 is 70 tons.
Embodiment 3.
As shown in Figure 3, the loop wheel machine test under load frock of the present embodiment is applicable to the loop wheel machine test of 280 ~ 560 tons of negative loads, comprise the test tool bracket 1 for placing lift heavy load, and for the hoisting mechanism of connection experiment fixture bracket 1 with crane hook 10, described hoisting mechanism comprises one-level mechanism, secondary facility, three layers of constitutions, described one-level mechanism comprises some one-level steel ropes 9 and one-level shackle 8, one end of described one-level steel rope 9 is connected with crane hook 10, described some one-level shackles 8 are arranged at the other end of one-level steel rope 9 respectively, described secondary facility comprises some secondary steel ropes 6 and secondary shackle 5, one end of described secondary steel rope 6 is connected with one-level shackle 8, described some secondary shackles 5 are arranged at the other end of secondary steel rope 6 respectively, described three layers of constitutions comprise some grade III steel silk ropes 3 and three grades of shackles 2, one end of described grade III steel silk rope 3 is connected with secondary shackle 5, described some three grades of shackles 2 respectively with the other end of grade III steel silk rope 3, test tool bracket 1 connects.
The quantity of grade III steel silk rope 3, three grades of shackles 2 of the present embodiment is 16, the bearing load of grade III steel silk rope 3, three grades of shackles 2 is 35 tons, described three grades of shackles 2 are arranged on test tool bracket 1 uniformly, the quantity of secondary steel rope 6, secondary shackle 5 is 8, the bearing load of secondary steel rope 6, secondary shackle 5 is 70 tons, the quantity of one-level steel rope 9, one-level shackle 8 is 4, and the bearing load of one-level steel rope 9, one-level shackle 8 is 140 tons.
Further, the loop wheel machine test under load frock of the present embodiment also comprises the some one-level coasters 7 be connected between one-level mechanism and secondary facility, be connected to the some secondary coasters 4 between secondary facility and three layers of constitutions, one end of described one-level coaster 7 is connected with one-level shackle 8, the middle part of secondary steel rope 6 is slidably sheathed on the pulley of one-level coaster 7, and two free ends of secondary steel rope 6 are connected with secondary shackle 5 respectively; One end of described secondary coaster 4 is connected with secondary shackle 5, the middle part of grade III steel silk rope 3 is slidably sheathed on the pulley of secondary coaster 4, two free ends of grade III steel silk rope 3 are connected with three grades of shackles 2 respectively, connected by coaster, ensure the uniform force of steel rope, coaster and shackle, improve the accuracy of test and the safety of use procedure.
The quantity of the grade III steel silk rope 3 of loop wheel machine test under load frock of the present invention is the twice of secondary steel rope 6 quantity, the quantity of secondary steel rope 6 is the twice of one-level steel rope 9 quantity, the quantity of three grades of shackles 2 is the twice of secondary shackle 5 quantity, the quantity of secondary shackle 5 is the twice of one-level shackle 8 quantity, the load-carrying of described one-level steel rope 9 is the twice of secondary steel rope 6 load-carrying, the load-carrying of described secondary steel rope 6 is that grade III steel silk is restricted the twice of 3 load-carryings, the load-carrying of described one-level shackle 8 is the twice of secondary shackle 5 load-carrying, the load-carrying of described secondary shackle 5 is the twice of three grades of shackle 2 load-carryings.By to the steel rope of different load-bearing rank and combinationally using of shackle, can meet the requirement of multiple different loop wheel machine load test, range of use is wide, practical.
As preferably, the load-carrying of described one-level steel rope 9, one-level shackle 8 is 140 tons, and the load-carrying of described secondary steel rope 6, secondary shackle 5 is 70 tons, and the load-carrying of described grade III steel silk rope 3, three grades of shackles 2 is 35 tons.
The above embodiment only have expressed some embodiments of the present utility model, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.

Claims (5)

1. a loop wheel machine test under load frock, comprise the test tool bracket for placing lift heavy load, and for the hoisting mechanism of connection experiment fixture bracket and crane hook, it is characterized in that: described hoisting mechanism comprises one-level mechanism, secondary facility, three layers of constitutions, described one-level mechanism comprises some one-level steel ropes and one-level shackle, one end of described one-level steel rope is connected with crane hook, described some one-level shackles are arranged at the other end of one-level steel rope respectively, described secondary facility comprises some secondary steel ropes and secondary shackle, one end of described secondary steel rope is connected with one-level shackle, described some secondary shackles are arranged at the other end of secondary steel rope respectively, described three layers of constitutions comprise some grade III steel silk ropes and three grades of shackles, one end of described grade III steel silk rope is connected with secondary shackle, described some three grades of shackles respectively with the other end of grade III steel silk rope, test tool bracket connects.
2. loop wheel machine test under load frock according to claim 1, it is characterized in that: the quantity of described grade III steel silk rope is the twice of secondary steel rope quantity, the quantity of secondary steel rope is the twice of one-level steel rope quantity, the quantity of three grades of shackles is the twice of secondary shackle quantity, and the quantity of secondary shackle is the twice of one-level shackle quantity.
3. loop wheel machine test under load frock according to claim 2, it is characterized in that: the load-carrying of described one-level steel rope is the twice of secondary steel rope load-carrying, the load-carrying of described secondary steel rope is the twice of grade III steel silk rope load-carrying, the load-carrying of described one-level shackle is the twice of secondary shackle load-carrying, and the load-carrying of described secondary shackle is the twice of three grades of shackle load-carryings.
4. the loop wheel machine test under load frock according to Claims 2 or 3, it is characterized in that: the load-carrying of described one-level steel rope, one-level shackle is 140 tons, the load-carrying of described secondary steel rope, secondary shackle is 70 tons, and the load-carrying of described grade III steel silk rope, three grades of shackles is 35 tons.
5. the loop wheel machine test under load frock according to claim 1-3 any one, it is characterized in that: also comprise the some one-level coasters be connected between one-level mechanism and secondary facility, be connected to the some secondary coasters between secondary facility and three layers of constitutions, one end of described one-level coaster is connected with one-level shackle, the middle part of secondary steel rope is slidably sheathed on the pulley of one-level coaster, and two free ends of secondary steel rope are connected with secondary shackle respectively; One end of described secondary coaster is connected with secondary shackle, and the middle part of grade III steel silk rope is slidably sheathed on the pulley of secondary coaster, and two free ends of grade III steel silk rope are connected with three grades of shackles respectively.
CN201420716069.XU 2014-11-25 2014-11-25 A kind of loop wheel machine test under load frock Active CN204434104U (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111483921A (en) * 2020-04-23 2020-08-04 武汉通联路桥机械技术有限公司 Load test device and test method for hoisting equipment with quasi-diamond structure
CN111591879A (en) * 2020-05-28 2020-08-28 南通振华重型装备制造有限公司 Novel lifeboat static load test method

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111483921A (en) * 2020-04-23 2020-08-04 武汉通联路桥机械技术有限公司 Load test device and test method for hoisting equipment with quasi-diamond structure
CN111483921B (en) * 2020-04-23 2021-11-16 武汉通联路桥机械技术有限公司 Load test device and test method for hoisting equipment with quasi-diamond structure
CN111591879A (en) * 2020-05-28 2020-08-28 南通振华重型装备制造有限公司 Novel lifeboat static load test method
CN111591879B (en) * 2020-05-28 2022-03-25 南通振华重型装备制造有限公司 Novel lifeboat static load test method

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