CN204183157U - A kind of pipe profile hold down gag - Google Patents
A kind of pipe profile hold down gag Download PDFInfo
- Publication number
- CN204183157U CN204183157U CN201420637490.1U CN201420637490U CN204183157U CN 204183157 U CN204183157 U CN 204183157U CN 201420637490 U CN201420637490 U CN 201420637490U CN 204183157 U CN204183157 U CN 204183157U
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- CN
- China
- Prior art keywords
- bearing
- pipe profile
- hold down
- flip piece
- down gag
- 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
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Abstract
The utility model discloses a kind of pipe profile hold down gag.In hold down gag first, two bearings form the draw-in groove put for pipe profile card on the support face of frame, and flip piece is hinged with on the first bearing, second bearing is provided with locking structure, first bearing and/or the second bearing and/or turnover panel revolve establish and be coated with top pressure bolt, in use, location is realized by compressing it from the periphery of pipe profile, from the mode that the two ends of pipe profile position compared to existing technology, in the utility model, hold down gag can realize realizing location from the middle part of pipe profile, doing so avoids the situation that middle part flexible deformation appears in pipe profile in welding process, make in the truss joint beam process be welded by pipe profile and diagonal brace, the location of pipe profile is convenient and accurate, thus solve the problem that in prior art, the position fixing process of pipe profile is wasted time and energy.
Description
Technical field
The utility model relates to a kind of pipe profile hold down gag.
Background technology
At present, when carrying out the welding of truss joint beam, need first to position longeron in truss joint beam, then between each longeron, diagonal brace is welded and fixed, each longeron is fixed together by diagonal brace and forms truss joint beam, and existing longeron many employings pipe profile, as square steel section bar, round steel section bar etc.In traditional welding procedure, the two ends of longeron need to be fixed on two bearings be oppositely arranged by clamping, the opposite side of two bearings offers the locating hole be arranged in array, with the positioning fixture being fixed for tube connector profiled ends removable on bearing, but the locate mode of this steel profile there are the following problems:
1, can there is flexible deformation in the middle part of longeron, so just make the diagonal brace be weldingly fixed between longeron or the problem occurring rosin joint under the effect of deadweight, or diagonal brace length height and the flatness accuracy that makes whole truss save beam reduces;
2, pipe profile needs to carry out the location of end under vacant state, and the deadweight of pipe profile is all comparatively large, thus makes alignment function between pipe profile and end positioning fixture very not easily, and the position fixing process of pipe profile is wasted time and energy;
3, relative position between two bearings is fixing, like this when the length of truss section bar changes, need again to adjust the position between bearing, and even need the positioner reinstalling truss joint beam, thus the positioner versatility making truss save beam reduces, be unfavorable for the industrial production of the truss joint beam that small lot is dissimilar.
Utility model content
The purpose of this utility model is to provide a kind of pipe profile hold down gag, is intended to solve in prior art when being manufactured truss joint beam by pipe profile, the problem that the position fixing process of pipe profile is wasted time and energy.
In order to realize above object, in the utility model, the technical scheme of pipe profile hold down gag is as follows:
Pipe profile hold down gag, comprise and arrange for relative spacing on the support face of frame and form first and second bearing of the draw-in groove put for pipe profile card, the top of the first bearing being hinged with top notch for sealing up draw-in groove when renovating, getting out of the way the flip piece of the top notch of draw-in groove when opening, second bearing is provided with the locking structure for being locked in by flip piece when flip piece is renovated on the second bearing, and revolve on the first bearing and/or the second bearing and/or flip piece establish be coated with for pipe profile is held out against in draw-in groove top pressure bolt.
Locking structure comprises the lock piece be hinged on the second bearing, and the overhang of lock piece is provided with turns over and the fastening structure of fastening in the overhanging side of flip piece on after turning under flip piece.
Lock piece is screw rod, and fastening structure comprises the locking nut be threaded on the projecting end of screw rod, and locking nut is formed for block and is pressed on the compression convex shoulder on the upper face of flip piece on the periphery of screw rod.
The overhanging side of flip piece offers the adjustment gap supplying the overhanging section of screw rod to swing in, adjustment gap extends from the side of overhanging side to hinged side, and the edge be on the plate face of flip piece of adjustment gap is the block step for coordinating with the end face block of lock-nut.
First bearing and/or the second bearing are the wall for vertically erecting on the support face of frame, and the end face of wall is for support after flip piece is renovated and the locating surface of block below the lower face of flip piece.
First and second bearing is wall, and the height of first and second bearing is identical.
Flip piece is the turnover panel be hinged on by hinge on the first wall.
In first and second bearing, one and flip piece revolve respectively to establish and be coated with top pressure bolt.
In the utility model first, two bearings form the draw-in groove put for pipe profile card on the support face of frame, and flip piece is hinged with on the first bearing, second bearing is provided with locking structure, first bearing and/or the second bearing and/or turnover panel revolve establish and be coated with top pressure bolt, in use, first pipe profile card is placed on first, in draw-in groove between two bearings, then flip piece is renovated, flip piece is made to be pressed in draw-in groove by pipe profile, then by the locking structure on the second bearing, flip piece is locked on the second bearing, such pipe profile will be reversed part and be pressed in draw-in groove, now by screwing top pressure bolt again, just can pipe profile be pressed in draw-in groove, realize the location of pipe profile in frame, therefore the utility model realizes location by compressing it from the periphery of pipe profile, from the mode that the two ends of pipe profile position compared to existing technology, in the utility model, hold down gag can realize realizing location from the middle part of pipe profile, doing so avoids the situation that middle part flexible deformation appears in pipe profile in welding process, make in the truss joint beam process be welded by pipe profile and diagonal brace, the location of pipe profile is convenient and accurate, thus solve the problem that in prior art, the position fixing process of pipe profile is wasted time and energy.
Accompanying drawing explanation
Fig. 1 is the structural representation of the welding positioner adopting hold down gag in embodiment of the present utility model;
Fig. 2 is the top view of Fig. 1;
Fig. 3 is the structural representation of hold down gag in Fig. 1;
Fig. 4 is the top view of Fig. 3;
Fig. 5 is the right view of Fig. 3.
Detailed description of the invention
The embodiment of pipe profile hold down gag in the utility model: as shown in Figures 1 to 5, this hold down gag 4 is a kind of clamping hold down gags 4 clamping the square tube of the gib arm of crane, forms primarily of the first bearing 41, second bearing 42, flip piece 43, lock piece 44, horizontal-top pressure bolt 45 and vertical top pressure bolt 46.First bearing 41 and the second bearing 42 are the relative walls erected on the support face of frame in left and right, and the bottom of wall is all fixed on the support face of frame, and the end face of wall is plane of orientation, and the first bearing 41 and the second bearing 42 contour.Flip piece 43 is the turnover panel that the axis extended around front and back by hinge is hinged on the first bearing 41 top, the length of turnover panel is greater than the interval width between the first bearing 41 and the second bearing 42, and the adjustment gap of left and right extension is offered in the overhanging side of turnover panel, the opening of adjustment gap is on the side of overhanging side of turnover panel, the cecum of adjustment gap extends to the middle part of turnover panel, and adjustment gap extends from the hinged side of the overhanging side direction of turnover panel.Lock piece 44 is screw rods that the axis extended around front and back is hinged on the second bearing 42, screw rod and hinge divide the phase dorsal part being in the first bearing 41 and the second bearing 42, the link of screw rod is hinged on the second bearing 42, the projecting end of screw rod is installed with locking nut, locking nut is being formed for block and the compression convex shoulder be pressed on the upper face of turnover panel on the periphery of screw rod, namely locking nut is formed in the locking structure fixed on by tilting plate lock when turnover panel is renovated on the second bearing 42 on the second bearing 42 together with screw rod, turn over and the fastening structure of fastening in the overhanging side of turnover panel on after locking nut turns under the projecting end of screw rod is formed in turnover panel, and it is corresponding therewith, the edge be on the plate face of turnover panel of adjustment gap is the block step for coordinating with the end face block of lock-nut.Horizontal puller bolt revolves along the longitudinal direction to establish and is installed on the first bearing 41, and the bar portion of horizontal puller bolt is passed from the threaded perforations that the first bearing 41 is arranged, and the head of horizontal puller bolt is in the side of second bearing 42 dorsad of the first bearing 41.Vertical top pressure bolt 46 revolves the middle part of establishing and being installed on turnover panel along the direction in vertical panel face, in the screw that the bar portion spinning of vertical top pressure bolt 46 is arranged on turnover panel, the head of vertical top pressure bolt 46 be in turnover panel when renovating above.
Frame comprises the underframe 1 of square frame-shaped, between the left and right edge of underframe 1, bridge joint has five crossbeams be intervally arranged from front to back, the middle part of every root crossbeam is all equipped with column 2, column 2 is arranged in row from front to back on each crossbeam, and the left and right sides of front and back two column 2 and phase dorsal part are respectively equipped with reinforcement diagonal brace 3.The end face of the left and right edge of underframe 1 and the end face of three columns mediated 2 are the support face of square tube being played to support effect, and the first bearing 41 of hold down gag 4 and the second bearing 42 are just installed on this support face, such hold down gag 4 will have three row in frame, often arrange and be made up of the hold down gag 4 of three time intervals, and three row hold down gags 4 are in the arrangement of frame upper left right septum, the row hold down gag 4 mediated and all the other two row hold down gags about 4 are staggered setting.
The top of the end face of the left and right edge of underframe and two columns 2 that are in side, front and back is installed with the positioner positioned the end of square tube, positioner is divided into again the side positioner 61 be on edge and the middle positioner 62 be on column 2, side positioner 61 on each edge has a pair and divides the side, front and back being in often row hold down gag 4, and two offside positioners 61 are mutually concordant in the lateral direction again with two middle positioners 62.The left and right edge of underframe is installed with the limited block 5 be between sides adjacent hold down gag and between side compression device and side positioner 61, limited block 5 is on the adjacent side edge of left and right edge.
Be relatively fixed about side positioner 61 comprises two side positioning seats on the end face of edge, both sides positioning seat offers the side dowel hole be oppositely arranged, be coated with the side alignment pin positioned the end of square tube in the dowel hole of side.Middle positioner 62 comprises the channel-section steel of the opposite side being fixed on two columns 2, channel-section steel opening up and front and back extend, the two side of channel-section steel offers the middle dowel hole that in supplying, alignment pin installs, and the either flush of the end face of channel-section steel and column 2, and on the end face of column 2, be fixed with the stiffener of U-shaped, be oppositely arranged before and after the notch of the U-type groove in two in positioner 62 in stiffener, to make the top of channel-section steel be connected on the end face of column 2 by stiffener, and U-type groove in stiffener can be blocked from the top down for square tube and is put in channel-section steel.
In the present embodiment, welding positioner in use, first three square tubes being blocked respectively is placed in three row hold down gags 4, and make the end of square tube be positioned on corresponding positioner, then by three row hold down gags 4, three square tubes are fixed on welding positioner, each diagonal brace can be erected between two side cross tubes according to designing requirement with that and carry out weld job, carry out the truss joint beam that welding assembling needs thus.
In the above-described embodiments, flip piece realizes locking by the locking nut being hinged on spinning on screw rod on the second bearing and screw rod, and in other embodiments, the lock piece that screw rod and locking nut are formed also can use the replacement such as nut, bayonet connection.
In the above-described embodiments, top pressure bolt is on flip piece and the first bearing, and in other embodiments, top pressure bolt also can be in first and second bearing and flip piece on one or three.
Claims (8)
1. pipe profile hold down gag, it is characterized in that, comprise and arrange for relative spacing on the support face of frame and form first and second bearing of the draw-in groove put for pipe profile card, the top of the first bearing being hinged with top notch for sealing up draw-in groove when renovating, getting out of the way the flip piece of the top notch of draw-in groove when opening, second bearing is provided with the locking structure for being locked in by flip piece when flip piece is renovated on the second bearing, and revolve on the first bearing and/or the second bearing and/or flip piece establish be coated with for pipe profile is held out against in draw-in groove top pressure bolt.
2. pipe profile hold down gag according to claim 1, is characterized in that, locking structure comprises the lock piece be hinged on the second bearing, and the overhang of lock piece is provided with turns over and the fastening structure of fastening in the overhanging side of flip piece on after turning under flip piece.
3. pipe profile hold down gag according to claim 2, it is characterized in that, lock piece is screw rod, and fastening structure comprises the locking nut be threaded on the projecting end of screw rod, and locking nut is formed for block and is pressed on the compression convex shoulder on the upper face of flip piece on the periphery of screw rod.
4. pipe profile hold down gag according to claim 3, it is characterized in that, the overhanging side of flip piece offers the adjustment gap supplying the overhanging section of screw rod to swing in, adjustment gap extends from the side of overhanging side to hinged side, and the edge be on the plate face of flip piece of adjustment gap is the block step for coordinating with the end face block of lock-nut.
5. pipe profile hold down gag as claimed in any of claims 1 to 4, it is characterized in that, first bearing and/or the second bearing are the wall for vertically erecting on the support face of frame, and the end face of wall is for support after flip piece is renovated and the locating surface of block below the lower face of flip piece.
6. pipe profile hold down gag according to claim 5, is characterized in that, first and second bearing is wall, and the height of first and second bearing is identical.
7. pipe profile hold down gag as claimed in any of claims 1 to 4, is characterized in that, flip piece is the turnover panel be hinged on by hinge on the first wall.
8. pipe profile hold down gag as claimed in any of claims 1 to 4, is characterized in that, in first and second bearing, one and flip piece revolves respectively to establish to be coated with top pressure bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420637490.1U CN204183157U (en) | 2014-10-30 | 2014-10-30 | A kind of pipe profile hold down gag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420637490.1U CN204183157U (en) | 2014-10-30 | 2014-10-30 | A kind of pipe profile hold down gag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204183157U true CN204183157U (en) | 2015-03-04 |
Family
ID=52615188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420637490.1U Expired - Fee Related CN204183157U (en) | 2014-10-30 | 2014-10-30 | A kind of pipe profile hold down gag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204183157U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106346176A (en) * | 2016-09-07 | 2017-01-25 | 中车北京二七车辆有限公司 | Multi-functional positioning and clamping device for assembling railway freight carcomponents |
| CN110695573A (en) * | 2019-10-12 | 2020-01-17 | 东风（武汉）汽车零部件有限公司 | Error proofing device for part welding |
| CN112576815A (en) * | 2020-11-27 | 2021-03-30 | 盐城市金秋隆电力配件有限公司 | Pipe support and welding process thereof |
-
2014
- 2014-10-30 CN CN201420637490.1U patent/CN204183157U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106346176A (en) * | 2016-09-07 | 2017-01-25 | 中车北京二七车辆有限公司 | Multi-functional positioning and clamping device for assembling railway freight carcomponents |
| CN110695573A (en) * | 2019-10-12 | 2020-01-17 | 东风（武汉）汽车零部件有限公司 | Error proofing device for part welding |
| CN112576815A (en) * | 2020-11-27 | 2021-03-30 | 盐城市金秋隆电力配件有限公司 | Pipe support and welding process thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20150304 Termination date: 20171030 |