CN204454277U - New roller stone tongs - Google Patents

New roller stone tongs Download PDF

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Publication number
CN204454277U
CN204454277U CN201520046538.6U CN201520046538U CN204454277U CN 204454277 U CN204454277 U CN 204454277U CN 201520046538 U CN201520046538 U CN 201520046538U CN 204454277 U CN204454277 U CN 204454277U
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CN
China
Prior art keywords
semicircular arc
pin
arc fixture
pair
hole
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Active
Application number
CN201520046538.6U
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Chinese (zh)
Inventor
龚起才
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.)
SHANGHAI COURT ROLLER SURFACE TREATMENT CO Ltd
Original Assignee
SHANGHAI COURT ROLLER SURFACE TREATMENT CO Ltd
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Priority to CN201520046538.6U priority Critical patent/CN204454277U/en
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Publication of CN204454277U publication Critical patent/CN204454277U/en
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Abstract

The utility model discloses a kind of new roller stone tongs, comprise: pair of support arms, the outer end of each hold-down arm offers the keyway be connected with hanging device, and the inner of each hold-down arm offers open slot, the cell wall of each open slot at least offers a pin-and-hole passed for set pin; A pair semicircular arc fixture, the two ends of described a pair semicircular arc fixture are fixed in described open slot respectively by the set pin coordinated with described pin-and-hole, fill the span of a man's arms and form the roll stationary conduit of banding roll together in the semicircular arc limit, middle part of described a pair semicircular arc fixture.In fitting process, only the two ends of a pair semicircular arc fixture need be assemblied in the open slot of pair of support arms, then by fixing can complete assembling through the set pin of pin-and-hole, and hold-down arm is connected by key with hanging device, substantially increases efficiency of assembling.

Description

New roller stone tongs
Technical field
The utility model relates to roll hanging device technical field, particularly a kind of new roller stone tongs.
Background technology
In the production, repair process of roll, breaker roll is needed to lift.Current roll stone tongs is all generally that employing a pair semicircular arc fixture is filled the span of a man's arms together with stationary roll, but current roll stone tongs is inconvenient to assemble and be inconvenient to lift by crane.
Utility model content
The purpose of this utility model is deficiency for existing roll stone tongs and defect, provides a kind of easy to assembly and new roller stone tongs of convenient lifting, to solve the problem.
The technical matters that the utility model solves can realize by the following technical solutions:
New roller stone tongs, is characterized in that, comprising:
Pair of support arms, the outer end of each hold-down arm offers the keyway be connected with hanging device, and the inner of each hold-down arm offers open slot, the cell wall of each open slot at least offers a pin-and-hole passed for set pin;
A pair semicircular arc fixture, the two ends of described a pair semicircular arc fixture are fixed in described open slot respectively by the set pin coordinated with described pin-and-hole, fill the span of a man's arms and form the roll stationary conduit of banding roll together in the semicircular arc limit, middle part of described a pair semicircular arc fixture.
In a preferred embodiment of the present utility model, described a pair semicircular arc fixture is cooperatively interacted by slot, wherein the boss of a semicircular arc fixture is provided with the second pin-and-hole passed for the set pin coordinated with described pin-and-hole, and the recess sidewall of second half circular arc fixture is provided with and coordinates and the 3rd pin-and-hole passed for the set pin coordinated with described pin-and-hole with described second pin-and-hole.
In a preferred embodiment of the present utility model, the joint face of described a pair semicircular arc fixture is the inclined-plane tilted to the inner by outer end, makes a pair semicircular arc fixture automatic centering in fitting process.
In a preferred embodiment of the present utility model, the groove width of described open slot and the width of described a pair semicircular arc fixture mutually adaptive.
Owing to have employed technical scheme as above, in fitting process, only need the two ends of a pair semicircular arc fixture be assemblied in the open slot of pair of support arms, again by fixing can complete assembling through the set pin of pin-and-hole, and hold-down arm is connected by key with hanging device, substantially increase efficiency of assembling.
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 the block diagram of a kind of embodiment of the utility model.
Fig. 2 is the front view of a kind of embodiment of the utility model.
Fig. 3 is the left view of Fig. 2.
Fig. 4 is the birds-eye view of Fig. 2.
Fig. 5 is that the A-A of Fig. 2 is to cutaway view.
Detailed description of the invention
The technological means realized to make the utility model, creation characteristic, reaching object and effect is easy to understand, setting forth the utility model further below.
See a kind of new roller stone tongs shown in Fig. 1 to Fig. 4, comprise left and right supporting arms 100a, 100b and upper and lower semicircular arc fixture 200a, 200b.Left and right supporting arms 100a in the present embodiment, 100b comprise left and right cylindrical-shaped structure 110a, 110b, and the outer end of left and right cylindrical-shaped structure 110a, 110b offers keyway 111a, 111b of being connected with hanging device.The inner of left and right cylindrical-shaped structure 110a, 110b is " recessed " font shape 120a, 120b, and open slot 121a, 121b of " recessed " font shape 120a, 120b are arranged towards upper and lower semicircular arc fixture 200a, 200b.Two cell walls of open slot 121a, 121b offer pin-and-hole 122a, the 122b passed for set pin.
The two ends of upper and lower semicircular arc fixture 200a, 200b are fixed in open slot 121a, 121b respectively by the set pin coordinated with pin-and-hole 122a, 122b.Preferably, as shown in Figure 5, upper and lower semicircular arc fixture 200a, 200b in the present embodiment are cooperatively interacted by slot, wherein the boss 201b of lower half circle arc fixture 200b is provided with the pin-and-hole 202b that set pin that supply and marketing hole 122a, 122b coordinate passes, and the groove 201a two side of upper semi-circle arc fixture 200a is provided with and coordinates with pin-and-hole 202b and the pin-and-hole 202a that passes of the set pin that supply and marketing hole 122a, 122b coordinate.
The joint face of upper and lower semicircular arc fixture 200a, 200b in the present embodiment is the inclined-plane 220 tilted to the inner by outer end, makes upper and lower semicircular arc fixture 200a, 200b automatic centering in fitting process.There is loosening situation after coordinating with open slot 121a, 121b to prevent upper and lower semicircular arc fixture 200a, 200b, the groove width of open slot 121a, 121b in the present embodiment and the width of upper and lower semicircular arc fixture 200a, 200b mutually adaptive.
The utility model is easy to use, in fitting process, only the two ends of upper and lower semicircular arc fixture 200a, 200b need be assemblied in open slot 121a, 121b of a pair left and right supporting arms 100a, 100b, semicircular arc limit, middle part 230a, 230b of upper and lower semicircular arc fixture 200a, 200b fill the span of a man's arms and form the roll stationary conduit 210 of banding roll together, again by fixing assembling can be completed through the set pin of pin-and-hole 122a, 122b, 202a, 202b, substantially increase efficiency of assembling.
More than show and describe groundwork of the present utility model and principal character and advantage of the present utility model.The technical personnel of the industry should be understood; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and specification sheets just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.

Claims (4)

1. new roller stone tongs, is characterized in that, comprising:
Pair of support arms, the outer end of each hold-down arm offers the keyway be connected with hanging device, and the inner of each hold-down arm offers open slot, the cell wall of each open slot at least offers a pin-and-hole passed for set pin;
A pair semicircular arc fixture, the two ends of described a pair semicircular arc fixture are fixed in described open slot respectively by the set pin coordinated with described pin-and-hole, fill the span of a man's arms and form the roll stationary conduit of banding roll together in the semicircular arc limit, middle part of described a pair semicircular arc fixture.
2. new roller stone tongs as claimed in claim 1, it is characterized in that, described a pair semicircular arc fixture is cooperatively interacted by slot, wherein the boss of a semicircular arc fixture is provided with the second pin-and-hole passed for the set pin coordinated with described pin-and-hole, and the recess sidewall of second half circular arc fixture is provided with and coordinates and the 3rd pin-and-hole passed for the set pin coordinated with described pin-and-hole with described second pin-and-hole.
3. new roller stone tongs as claimed in claim 1, it is characterized in that, the joint face of described a pair semicircular arc fixture is the inclined-plane tilted to the inner by outer end, makes a pair semicircular arc fixture automatic centering in fitting process.
4. new roller stone tongs as claimed in claim 1, is characterized in that, the groove width of described open slot and the width of described a pair semicircular arc fixture mutually adaptive.
CN201520046538.6U 2015-01-22 2015-01-22 New roller stone tongs Active CN204454277U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520046538.6U CN204454277U (en) 2015-01-22 2015-01-22 New roller stone tongs

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520046538.6U CN204454277U (en) 2015-01-22 2015-01-22 New roller stone tongs

Publications (1)

Publication Number Publication Date
CN204454277U true CN204454277U (en) 2015-07-08

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Family Applications (1)

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CN201520046538.6U Active CN204454277U (en) 2015-01-22 2015-01-22 New roller stone tongs

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105502155A (en) * 2015-12-31 2016-04-20 上海振华重工集团(南通)传动机械有限公司 Hot-jacket large-scale bearing clamping tool
CN112456314A (en) * 2020-10-31 2021-03-09 宝钢轧辊科技有限责任公司 Hoisting clamp for Sendzimir roller heat treatment

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105502155A (en) * 2015-12-31 2016-04-20 上海振华重工集团(南通)传动机械有限公司 Hot-jacket large-scale bearing clamping tool
CN112456314A (en) * 2020-10-31 2021-03-09 宝钢轧辊科技有限责任公司 Hoisting clamp for Sendzimir roller heat treatment

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