CN204019016U - Railcar roof location and the flexibility frock held out against - Google Patents

Railcar roof location and the flexibility frock held out against Download PDF

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Publication number
CN204019016U
CN204019016U CN201420326672.7U CN201420326672U CN204019016U CN 204019016 U CN204019016 U CN 204019016U CN 201420326672 U CN201420326672 U CN 201420326672U CN 204019016 U CN204019016 U CN 204019016U
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CN
China
Prior art keywords
arm
frock
holding
holds
hold
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Active
Application number
CN201420326672.7U
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Chinese (zh)
Inventor
曹兴华
吴百会
王红波
王跃海
王亚婷
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.)
NANJING ZHONGCHE PUZHEN URBAN RAIL VEHICLE CO., LTD.
Original Assignee
CSR Nanjing Puzhen Rail Transport Co Ltd
Priority date (The priority date 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 date listed.)
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Publication date
Application filed by CSR Nanjing Puzhen Rail Transport Co Ltd filed Critical CSR Nanjing Puzhen Rail Transport Co Ltd
Priority to CN201420326672.7U priority Critical patent/CN204019016U/en
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Publication of CN204019016U publication Critical patent/CN204019016U/en
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Abstract

The flexibility frock that the utility model discloses railcar roof location and hold out against, comprise positioning tool and arrange in opposite directions with positioning tool hold out against frock, positioning tool comprises crossbeam, is symmetricly set in the positioning vertical column at crossbeam two ends and is arranged on the fixed part of positioning vertical column upper end, fixed part is provided with the locating piece of dismountable profiling towards the side holding out against frock, hold out against frock comprise puller column, be fixed on the holding device of puller column upper end and be slidably connected with holding device hold out against arm.The railcar roof location that the utility model provides and the flexibility frock held out against, comprise positioning tool simultaneously and hold out against frock, the two cooperatively interacts, achieve the location of different automobile types roof and hold out against, a whole set of Fixture Design structure is simple, economy and durability, safe and reliable, easy to operate, failure rate is low, be applicable to long-term use continuously.

Description

Railcar roof location and the flexibility frock held out against
Technical field
The utility model belongs to railcar roof resistive weld techniques field, the flexibility frock being specifically related to railcar roof location and holding out against.
Background technology
Current aluminum alloy all-welded metro project is numerous, same metro project can be divided into various again, roof location was only designed for the section material section of a certain vehicle usually in the past, locating surface and tool pedestal are integral type structure, after certain project construction completes, frock is sealed up for safekeeping mostly, and new projects, new construction go into operation time, need redesign for new profile structure, produce roof positioning tool.In addition, because various vehicle roof length is different, termination section bar amount of machining is also different, the benchmark disunity of roof positioning tool in the past, and be not equipped with corresponding holding device, the adjustment of roof diagonal angle side needs the mode constantly using mallet to knock section end section by workman to carry out, and wastes time and energy, and has a strong impact on the reliability, the high efficiency that perform new projects.
Utility model content
In order to solve problems of the prior art, the flexibility frock that the utility model provides railcar roof location and holds out against, comprise positioning tool simultaneously and hold out against frock, the two cooperatively interacts, achieve the location of different automobile types roof and hold out against, a whole set of Fixture Design structure is simple, economy and durability, safe and reliable, easy to operate, failure rate is low, is applicable to long-term use continuously.
To achieve these goals, the technical scheme that the utility model adopts is:
Railcar roof location and the flexibility frock held out against, it is characterized in that: comprise positioning tool and arrange in opposite directions with positioning tool hold out against frock, described positioning tool comprises crossbeam, be symmetricly set in the positioning vertical column at crossbeam two ends and be arranged on the fixed part of positioning vertical column upper end, described fixed part is provided with the locating piece of dismountable profiling towards the side holding out against frock, one end of described positioning vertical column fixes on the ground, the other end of described positioning vertical column is connected with the end of crossbeam, locating piece on the positioning vertical column at described crossbeam two ends is oppositely arranged, the described frock that holds out against comprises puller column, be fixed on puller column upper end holding device and be slidably connected with holding device hold out against arm, one end of described puller column fixes on the ground, the other end of described puller column is connected with holding device.
Aforesaid railcar roof location and the flexibility frock held out against, it is characterized in that: the alignment pin that described holding device comprises symmetrically arranged two pieces of baffle plates and is arranged on baffle plate, gap is had between two pieces of baffle plates, described holding out against in the gap of arm between baffle plate is moved, described baffle plate is equipped with the first perforation, the described arm that holds out against is provided with the second corresponding perforation, and described alignment pin runs through the first perforation and the second perforation.
Aforesaid railcar roof location and the flexibility frock held out against, it is characterized in that: described in hold out against arm and comprise first and hold out against arm and hold out against arm connected vertically second hold out against arm with first, described first one end holding out against arm is connected with holding device, described first other end holding out against arm holds out against arm by cylinder and second and is connected, internal thread is provided with in described cylinder, described second holds out against arm is provided with the external screw thread suitable with internal thread, and described second two ends holding out against arm are respectively equipped with pressure head and rotating handles.
Aforesaid railcar roof location and the flexibility frock held out against, is characterized in that: described first holds out against one end that arm is connected with holding device is arranged in the gap between baffle plate, and described first holds out against arm is provided with the second perforation.
Aforesaid railcar roof location and the flexibility frock held out against, is characterized in that: described locating piece is the hard nylon block of imitated structure.
Aforesaid railcar roof location and the flexibility frock held out against, is characterized in that: the thickness of described locating piece is not less than 40mm.
Aforesaid railcar roof location and the flexibility frock held out against, is characterized in that: described locating piece is connected with fixed part by interior hexagonal dormant bolt.
The beneficial effects of the utility model are: the railcar roof location that the utility model provides and the flexibility frock held out against, comprise positioning tool simultaneously and hold out against frock, positioning tool adopts the planer type structure of crossbeam and crossbeam two ends positioning vertical column, this frock is made to have good steadiness and security, the quick switching of location, termination when the locating piece of dismountable profiling ensure that production disparity items on positioning vertical column, be applicable to the location of various vehicle termination, and all using locating piece towards holding out against the side of frock side as locating surface, achieve the unification of positioning datum, simultaneously, the thickness arranging locating piece is not less than 40mm, the structure need located when roof termination be car roof side-beam and dome time, because the existence of 40mm length overlap can affect location, therefore the thickness of locating piece is set to the length being not less than overlap, like this when locating, effectively can avoid overlap, therefore, no matter the structure that roof termination need be located is car roof side-beam and dome, or car roof side-beam and flat-top, all can realize effective location.The hold out against frock corresponding with positioning tool comprises puller column, holding device and holds out against arm, puller column supporting & stablizing holds out against frock, bored a hole with first by alignment pin, biperforately to coordinate, realize holding out against the slip of arm on holding device, difference according to different automobile types vehicle commander switches fast, realizes the quick adjustment of various roof diagonal angle side.This frock is by positioning tool and hold out against frock and cooperatively interact, roof diagonal angle can be reached efficiently, accurately regulate, the pressure be continuously applied in welding process well limits the welding deformation of roof, this frock changes the locating piece of profiling for different projects, not only save the manufacturing expense of the new frock of great number, also substantially reduce new projects' new frock preparatory period, achieve the location of different automobile types roof and hold out against, the complete flexibility embodying this frock.
Accompanying drawing explanation
Fig. 1 is the structural representation of the flexibility frock that the utility model railcar roof is located and held out against;
Fig. 2 is the structural representation of locating piece of the present utility model;
Fig. 3 is the structural representation of alignment pin of the present utility model.
Reference numeral implication is as follows:
1: crossbeam; 2: positioning vertical column; 3: fixed part; 4: locating piece; 41: locating surface; 5: puller column; 6: holding device; 61: baffle plate; 62: alignment pin; 63: gap; 7: hold out against arm; Hold out against arm at 71: the first; Hold out against arm at 72: the second; 73: pressure head; 74: rotating handles.
detailed description of the invention:
Below in conjunction with accompanying drawing, the utility model is further described.
As shown in Figure 1 to Figure 3, railcar roof location and the flexibility frock that holds out against, comprise positioning tool and arrange in opposite directions with positioning tool hold out against frock, generally one group of positioning tool and two groups are held out against frock with the use of, the uniform force application of guarantee pressure.Detailed, positioning tool comprises crossbeam 1, be symmetricly set in the positioning vertical column 2 at crossbeam 1 two ends and be arranged on the fixed part 3 of positioning vertical column 2 upper end, one end of positioning vertical column 2 fixes on the ground, the other end of positioning vertical column 2 is connected with the end of crossbeam 1, crossbeam 1 forms planer type structure with the positioning vertical column 2 at crossbeam 1 two ends, ensure the steadiness of this positioning tool, security, be provided with the locating piece 4 of dismountable profiling towards the side holding out against frock at fixed part 3, locating piece 4 on the positioning vertical column 2 at crossbeam 1 two ends is oppositely arranged, preferably two locating pieces 4 are symmetricly set on the two ends of crossbeam 1 centered by the longitudinal axis of crossbeam 1, locating piece 4 is connected with fixed part 3 by interior hexagonal dormant bolt, be convenient to the locating piece 4 of quick-replaceable profiling, ensure the quick switching of location, termination during production disparity items, preferred orientation block 4 is the hard nylon block of imitated structure, the thickness of locating piece 4 is not less than 40mm, because roof termination needs location structure to have two kinds, one is A type and car roof side-beam and flat-tope structure, both are all without 40mm overlap, another kind is Type B and car roof side-beam and dome structure, and both B kind structures all have 40mm overlap, therefore need to avoid overlap just can position, 40mm is not less than so be set to by the thickness of locating piece 4, can be able to locate these two kinds of roofs, simultaneously all using locating piece 4 towards holding out against the side of frock as locating surface, achieve the unification of positioning datum.
Hold out against frock comprise puller column 5, be fixed on the holding device 6 of puller column 5 upper end and be slidably connected with holding device 6 hold out against arm 7, one end of puller column 5 fixes on the ground, the other end of puller column 5 is connected with holding device 6, puller column 5 supporting & stablizing holds out against frock, hold out against arm 7 to move on holding device 6, realize the quick switching between different automobile types, be applicable to holding out against of various.Detailed, the alignment pin 62 that holding device 6 comprises symmetrically arranged two pieces of baffle plates 61 and is arranged on baffle plate 61, gap 63 is had between two pieces of baffle plates 61, hold out against in the gap 63 of arm 7 between baffle plate 61 mobile, baffle plate 61 is equipped with the first perforation, hold out against arm 7 and be provided with the second corresponding perforation, alignment pin 62 runs through the first perforation and the second perforation, hold out against arm 7 to comprise first and hold out against arm 71 and hold out against arm 71 connected vertically second hold out against arm 72 with first, first one end holding out against arm 71 is connected with holding device 6, first other end holding out against arm 71 holds out against arm 72 by cylinder and second and is connected, internal thread is provided with in cylinder, second holds out against arm 72 is provided with the external screw thread suitable with internal thread, preferred screw thread adopts the T-shaped screw thread of coarse thread, second two ends holding out against arm 72 are respectively equipped with pressure head 73 and rotating handles 74, preferred head pressure 73 adopts aluminum alloy material, first holds out against one end that arm 71 is connected with holding device 6 is arranged in the gap 63 between baffle plate 61, first holds out against arm 71 is provided with the second perforation, preferably first hold out against and arm 71 is located at two vertical second perforation arranged side by side, then baffle plate 61 is provided with two corresponding vertical first perforation arranged side by side, like this, first to hold out against the fixed effect of arm 71 better, carry out antirust treatment to holding out against arm 7 simultaneously, and adopt No. 45 steel makings, this steel has higher intensity and good machinability, good mechanical property, avoids torsional deformation in use, and is convenient to maintaining.
At present, deck component is divided into 3 large parts, dome module, flat-top module and car roof side-beam, different according to vehicle, location structure needed for end is " flat-top+side bar " or " dome+side bar " combination, no matter is which kind of combination, this frock all can be used to position and hold out against operation.
During use, first adjust according to different automobile types the position holding out against arm holding out against frock, namely alignment pin 62 is pulled out, hold out against in the gap 63 of arm 71 between holding device 6 two baffle plates 61 mobile by first, after arriving correct position, the second perforation held out against first on arm 71 is bored a hole corresponding with first on baffle plate 61, insert alignment pin 62 and namely complete the adjustment holding out against arm 7 position, then handling two car roof side-beams fall within roof formal dress assembly welding frock, side bar fall tire time make one position end near the locating piece 4 of profiling, then use holds out against frock and holds out against side bar, locating surface and the locating piece 4 of range estimation side bar and frock are adjacent to towards the side holding out against frock, according to different automobile types, handling flat-top module or dome module to frock to fall tire near the locating piece 4 of profiling, makes mechanically to adjust the locating piece 4 making it be adjacent to profiling.If change with sundry item, change the locating piece 4 of profiling, raise the efficiency, reduce costs.
The utility model highly versatile, good reliability, simple for structure, efficiency is high, safeguard simple, be applicable to practice.
The above is only preferred embodiment of the present utility model; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.

Claims (7)

1. railcar roof location and the flexibility frock that holds out against, it is characterized in that: comprise positioning tool and arrange in opposite directions with positioning tool hold out against frock, described positioning tool comprises crossbeam, be symmetricly set in the positioning vertical column at crossbeam two ends and be arranged on the fixed part of positioning vertical column upper end, described fixed part is provided with the locating piece of dismountable profiling towards the side holding out against frock, one end of described positioning vertical column fixes on the ground, the other end of described positioning vertical column is connected with the end of crossbeam, locating piece on the positioning vertical column at described crossbeam two ends is oppositely arranged, the described frock that holds out against comprises puller column, be fixed on puller column upper end holding device and be slidably connected with holding device hold out against arm, one end of described puller column fixes on the ground, the other end of described puller column is connected with holding device.
2. railcar roof according to claim 1 location and the flexibility frock that holds out against, it is characterized in that: the alignment pin that described holding device comprises symmetrically arranged two pieces of baffle plates and is arranged on baffle plate, gap is had between two pieces of baffle plates, described holding out against in the gap of arm between baffle plate is moved, described baffle plate is equipped with the first perforation, the described arm that holds out against is provided with the second corresponding perforation, and described alignment pin runs through the first perforation and the second perforation.
3. railcar roof according to claim 2 location and the flexibility frock that holds out against, it is characterized in that: described in hold out against arm and comprise first and hold out against arm and hold out against arm connected vertically second hold out against arm with first, described first one end holding out against arm is connected with holding device, described first other end holding out against arm holds out against arm by cylinder and second and is connected, internal thread is provided with in described cylinder, described second holds out against arm is provided with the external screw thread suitable with internal thread, and described second two ends holding out against arm are respectively equipped with pressure head and rotating handles.
4. railcar roof according to claim 3 location and the flexibility frock that holds out against, is characterized in that: described first holds out against one end that arm is connected with holding device is arranged in the gap between baffle plate, and described first holds out against arm is provided with the second perforation.
5. railcar roof according to claim 1 location and the flexibility frock that holds out against, is characterized in that: described locating piece is the hard nylon block of imitated structure.
6. railcar roof according to claim 5 location and the flexibility frock that holds out against, is characterized in that: the thickness of described locating piece is not less than 40mm.
7. railcar roof according to claim 6 location and the flexibility frock that holds out against, is characterized in that: described locating piece is connected with fixed part by interior hexagonal dormant bolt.
CN201420326672.7U 2014-06-19 2014-06-19 Railcar roof location and the flexibility frock held out against Active CN204019016U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420326672.7U CN204019016U (en) 2014-06-19 2014-06-19 Railcar roof location and the flexibility frock held out against

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420326672.7U CN204019016U (en) 2014-06-19 2014-06-19 Railcar roof location and the flexibility frock held out against

Publications (1)

Publication Number Publication Date
CN204019016U true CN204019016U (en) 2014-12-17

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CN201420326672.7U Active CN204019016U (en) 2014-06-19 2014-06-19 Railcar roof location and the flexibility frock held out against

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105438199A (en) * 2015-12-16 2016-03-30 南车二七车辆有限公司 Car roof camber beam producing device and using method thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105438199A (en) * 2015-12-16 2016-03-30 南车二七车辆有限公司 Car roof camber beam producing device and using method thereof

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Legal Events

Date Code Title Description
GR01 Patent grant
C14 Grant of patent or utility model
CP03 Change of name, title or address

Address after: 210031, 68 North Pearl Road, Taishan Park, Nanjing hi tech Development Zone, Jiangsu, China

Patentee after: NANJING ZHONGCHE PUZHEN URBAN RAIL VEHICLE CO., LTD.

Address before: 210031 hi tech Development Zone, Jiangsu, Nanjing

Patentee before: CSR Nanjing Puzhen Mass Transit Vehicle Co., Ltd

C56 Change in the name or address of the patentee