CN104947590B - Split type drag-line fork ear - Google Patents
Split type drag-line fork ear Download PDFInfo
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- CN104947590B CN104947590B CN201510344869.2A CN201510344869A CN104947590B CN 104947590 B CN104947590 B CN 104947590B CN 201510344869 A CN201510344869 A CN 201510344869A CN 104947590 B CN104947590 B CN 104947590B
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- connecting plate
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- bearing pin
- pin
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Abstract
A kind of split type drag-line fork ear being connected with bridge structure for drag-line, connector, connecting plate including isolating construction, described connecting plate is two panels opposite opened connecting plate, the through hole for being connected is had with bridge structure on it, described connector or the connecting rod of separate type structure and bearing pin, or connecting rod and bearing pin are made of one the connector of formula structure, described connector stretches in connecting plate, is connected with connecting plate composition combined fork ear by bearing pin, boss or pin key；Described split type drag-line fork ear includes: connector is that the split type drag-line of the integral type bearing pin that split type drag-line fork ear, connector connecting rod and bearing pin being made of one is the split type drag-line fork ear of the integral type bearing pin of band boss and connector is band pin key groove pitches the different structure forms such as ear.This split type drag-line fork ear has is easy to processing, saves raw-material feature, and for larger-size fork ear, it saves material and the effect of processing cost becomes apparent from.
Description
Technical field
The present invention relates to a kind of connector for bridge cable, a kind of drag-line fork ear for being connected by drag-line with bridge structure.
Background technology
Bridge cable is stressed member important on cable-stayed bridge, arch bridge, is attached being a kind of common installation form by drag-line and bridge structure by fork ear；Existing drag-line fork ear is through the entirety (seeing Fig. 1) of the working procedure processing such as forging, car, saw, boring, milling with whole block material, there is processing inconvenience, the problem that utilization rate of raw materials is the highest.
Summary of the invention
It is an object of the invention to provide a kind of split type drag-line fork ear being connected for drag-line with bridge structure, this split type drag-line fork ear has is easy to processing, saves raw-material feature, to solve the problems referred to above that prior art exists.
For solving above-mentioned technical problem, the technical solution used in the present invention is: a kind of split type drag-line fork ear, connector, connecting plate including isolating construction, the through hole for being connected is had with bridge structure on connecting plate, it is characterized in that: described connecting plate is separate type structure, described connector or the connecting rod of separate type structure and bearing pin, or connecting rod and bearing pin are made of one the connector of formula structure, described connector stretches in connecting plate, is connected with connecting plate by bearing pin, boss or pin key.
The further technical scheme of described split type drag-line fork ear is: described connecting plate is two panels opposite opened connecting plate I, connecting plate I has pin-and-hole, described connector I is that one end is threaded, the other end has the connecting rod of axis hole, connecting rod has axis hole one end to stretch in connecting plate I, connecting rod is connected with connecting plate I constitutes combined fork ear through the pin-and-hole on connecting plate, axis hole in connecting rod by bearing pin, the plate washer for preventing bearing pin from skidding off is had outside connecting plate I, one insertion bearing pin of this plate washer, other end is fixed on connecting plate I.
Described split type drag-line fork ear further technical scheme or: described connecting plate is two panels opposite opened connecting plate II, pin-and-hole is had on it, described connector is the T-shaped connecting piece II connecting rod and bearing pin being made of one, T-shaped connecting piece II plays the transverse axis two ends of bearing pin effect and is each passed through the pin-and-hole of two panels connecting plate II and is connected with connecting plate II composition combined fork ear, the plate washer for preventing connector II from skidding off is had outside connecting plate II, this plate washer one inserts T-shaped connecting piece II and plays the transverse axis two ends of bearing pin effect, and other end is fixed on connecting plate II.
Described split type drag-line fork ear further technical scheme or: described connecting plate is two panels opposite opened connecting plate III, the inner side of every opposite opened connecting plate has groove, described connector is the connector III connecting rod and bearing pin being made of one, what bearing pin interconnection function was played on the top of this connector III is boss, under confined state, the boss on connector III top is stuck in the groove of opposite opened connecting plate III, it is bolted again or welding manner is connected fixing with two panels opposite opened connecting plate III for connector III, constitute combined fork ear.
Described split type drag-line fork ear further technical scheme or: described connecting plate is two panels opposite opened connecting plate IV, pin key groove is had in the inner side of every opposite opened connecting plate, the opposite opened connecting plate on pin key groove both sides has bolt hole, described connector is the connector IV being made up of the connecting rod with pin key groove, in the assembled condition, the connecting rod with pin key groove of connector IV is between two panels opposite opened connecting plate IV, its two pin keies groove is corresponding with the pin key groove inside opposite opened connecting plate IV and is coordinated by pin key, it is connected fixing with two panels opposite opened connecting plate IV for connector IV by bolt again, constitute combined fork ear.
Owing to taking above technical scheme, the split type drag-line fork ear of the present invention has the characteristics that and beneficial effect:
Split-type structural is used owing to the present invention pitches ear, fork ear is decomposed into that several weight is less, the simplest part of contour structures forms, so that part needs the redundant material quantity removed to reduce in the course of processing, not only make the course of processing pitching ear more convenient, but also the utilization rate of material can be improved, save material；For larger-size fork ear, the effect of split-type structural of the present invention is used to will become more apparent；Social and economic benefits and good.
Below, in conjunction with the accompanying drawings and embodiments the technical characteristic of the split type drag-line fork ear of the present invention is further described.
Accompanying drawing explanation
Fig. 1 is the structural representation of existing drag-line fork ear；
Fig. 2 is split type drag-line fork ear overall structure schematic diagram (under assembled state) described in the embodiment of the present invention one；
Fig. 3-1 is split type drag-line fork ear overall structure schematic diagram (under assembled state) described in the embodiment of the present invention two；
Fig. 3-2 is the A-A sectional view of T-shaped connecting piece II transverse axis of split type drag-line fork ear described in embodiment two；
Fig. 4 is one of split type drag-line fork ear overall structure schematic diagram (bolt assembles under state) described in the embodiment of the present invention three；
Fig. 5 is two (being welded to connect under assembled state) of split type drag-line fork ear overall structure schematic diagram described in the embodiment of the present invention three；
Fig. 6 is split type drag-line fork ear overall structure schematic diagram (under assembled state) described in the embodiment of the present invention four.
In Fig. 2～Fig. 6:
1-connecting rod, 101-axis hole
2-bearing pin,
31-connecting plate I, 32-connecting plate II, 33-connecting plate III, 34-connecting plate IV；
3101,3201,3301, for the through hole being connected with bridge structure on 3401-connecting plate；
3102, the pin-and-hole on 3202-connecting plate I, II, the screw on 3302-connecting plate III, the groove inside 3303-connecting plate III, the bolt hole on 3402-connecting plate IV, the pin key groove on 3403-connecting plate IV；
4-plate washer, the T-shaped connector of 5-II, 6-connector III, the boss on 61-connector III top；
7-connector IV, the pin key groove on 71-connector IV；
8-bolt: 9-pin key.
Detailed description of the invention
A kind of split type drag-line fork ear, connector, connecting plate including isolating construction, described connecting plate is separate type structure, the through hole for being connected is had with bridge structure on it, described connector or the connecting rod of separate type structure and bearing pin, or connecting rod and bearing pin are made of one the connector of formula structure, described connector stretches in connecting plate, is connected with connecting plate by bearing pin, boss or pin key；According to connector and the different structure of connecting plate, there is following different embodiment.
Embodiment one:
A kind of split type drag-line fork ear:
As shown in Figure 2, this split type drag-line fork ear includes the connector of isolating construction, connecting plate, described connecting plate is two panels opposite opened connecting plate I 31, the through hole 3101 for being connected is had with bridge structure and for wearing the pin-and-hole 3102 of bearing pin 2 on it, described connector I is one end band external screw thread, the other end has the connecting rod 1 of axis hole 101, connecting rod 1 has axis hole one end to stretch in connecting plate I 31, bearing pin 2 is through the pin-and-hole 3102 on connecting plate, connecting rod 1 is connected with connecting plate I 31 and constitutes combined fork ear by the axis hole in connecting rod 1, the plate washer 4 for preventing bearing pin 2 from skidding off is had outside connecting plate I 31, one insertion bearing pin 2 of this plate washer 4, other end is fixed on connecting plate I 31.
Embodiment two:
A kind of connector is split type drag-line fork ear connecting rod and bearing pin being made of one:
As shown in figure 3-1, this split type drag-line fork ear includes the connector of isolating construction, connecting plate, described connecting plate is two panels opposite opened connecting plate II 32, two otic placodes of connecting plate II 32 have the through hole 3201 for being connected with bridge structure and pin-and-hole 3202, described connector is the T-shaped connecting piece II 5 connecting rod and bearing pin being made of one, T-shaped connecting piece II 5 plays the transverse axis two ends of bearing pin effect and is each passed through the pin-and-hole 3202 of two panels connecting plate II 32 and is connected with connecting plate II 32 composition combined fork ear, the plate washer 4 for preventing connector II 5 from skidding off is had outside connecting plate II 32, one insertion T-shaped connecting piece II 5 of this plate washer 4 plays the transverse axis two ends of bearing pin effect, other end is fixed on connecting plate II 32.
It can be circular, rectangle or square (seeing Fig. 3-2) that T-shaped connecting piece II 5 plays the cross section of the transverse axis of bearing pin effect.
Embodiment three:
A kind of connector is the split type drag-line fork ear of the integral type bearing pin of band boss:
As shown in Figure 4, this split type drag-line fork ear includes the connector of isolating construction, connecting plate, described connecting plate is two panels opposite opened connecting plate III 33, two otic placodes of every connecting plate III 33 have the through hole 3301 for being connected with bridge structure, the inner side of every opposite opened connecting plate has groove 3303, described connector is the connector III 6 connecting rod and bearing pin being made of one, what bearing pin interconnection function was played on the top of this connector III 6 is boss 61, under confined state, the boss 61 on connector III 6 top is stuck in the groove of opposite opened connecting plate III 33, the mode that is bolted again is connected fixing with two panels opposite opened connecting plate III for connector III 6, constitute combined fork ear.
A kind of conversion as the embodiment of the present invention, described connector can also be connected by the mode of welding with connecting plate, under confined state, the boss 61 on the top of connector III 6 is stuck in the groove of opposite opened connecting plate III 33, it is connected fixing with two panels opposite opened connecting plate III for connector III 6 by welding connecting mode again, constitutes combined fork ear, see Fig. 5, in Fig. 5, HJ is pad.
Embodiment four:
A kind of connector is the split type drag-line fork ear of the integral type bearing pin of band pin key groove:
nullAs shown in Figure 6，This split type drag-line fork ear includes the connector of isolating construction、Connecting plate，Described connecting plate is two panels opposite opened connecting plate IV 34，The through hole 3401 for being connected is had with bridge structure on it，A pin key groove 3403 is also had inside every opposite opened connecting plate IV，The opposite opened connecting plate on pin key groove both sides has bolt hole 3402，Described connector is the connector IV 7 being made up of the connecting rod with pin key groove 71，In the assembled condition，The connecting rod with pin key groove 71 of connector IV 7 is between two panels opposite opened connecting plate IV 34、Its pin key groove 71 is corresponding with the pin key groove 3403 inside opposite opened connecting plate IV 34 and is coordinated by pin key 9，It is connected fixing with two panels opposite opened connecting plate IV 34 for connector IV 7 by bolt 8 again，Constitute combination type drag-line fork ear.
Claims (5)
1. a split type drag-line fork ear, connector, connecting plate including isolating construction, the through hole for being connected is had with bridge structure on connecting plate, it is characterized in that: described connecting plate is separate type structure, described connector or the connecting rod of separate type structure and bearing pin, or connecting rod and bearing pin are made of one the connector of formula structure, described connector stretches in connecting plate, is connected with connecting plate by bearing pin, boss or pin key.
Split type drag-line the most according to claim 1 fork ear, it is characterized in that: described connecting plate is two panels opposite opened connecting plate I (31), connecting plate I (31) has pin-and-hole (3102), described connector I is that one end is threaded, the other end has the connecting rod (1) of axis hole (101), connecting rod (1) has axis hole one end to stretch in connecting plate I (31), bearing pin (2) is through the pin-and-hole (3102) on connecting plate, connecting rod (1) is connected with connecting plate I (31) and constitutes combined fork ear by the axis hole in connecting rod (1), the plate washer (4) for preventing bearing pin (2) from skidding off is had in connecting plate I (31) outside, one insertion bearing pin (2) of this plate washer (4), other end is fixed on connecting plate I (31).
Split type drag-line the most according to claim 1 fork ear, it is characterized in that: described connecting plate is two panels opposite opened connecting plate II (32), pin-and-hole (3202) is had on it, described connector is the T-shaped connecting piece II (5) connecting rod and bearing pin being made of one, T-shaped connecting piece II (5) plays the transverse axis two ends of bearing pin effect and is each passed through the pin-and-hole (3202) of two panels connecting plate II (32) and is connected with connecting plate II (32) composition combined fork ear, the plate washer (4) for preventing connector II (5) from skidding off is had in connecting plate II (32) outside, this plate washer (4) one inserts T-shaped connecting piece II (5) and plays the transverse axis two ends of bearing pin effect, other end is fixed on connecting plate II (32).
Split type drag-line the most according to claim 1 fork ear, it is characterized in that: described connecting plate is two panels opposite opened connecting plate III (33), the inner side of every opposite opened connecting plate has groove (3303), described connector is the connector III (6) connecting rod and bearing pin being made of one, what bearing pin interconnection function was played on the top of this connector III (6) is boss (61), under confined state, the boss (61) on connector III (6) top is stuck in the groove of opposite opened connecting plate III (33), it is bolted again or welding manner is connected fixing with two panels opposite opened connecting plate III for connector III (6), constitute combined fork ear.
nullSplit type drag-line the most according to claim 1 fork ear，It is characterized in that: described connecting plate is two panels opposite opened connecting plate IV (34)，Pin key groove (3403) is had in the inner side of every opposite opened connecting plate，The opposite opened connecting plate on pin key groove both sides has bolt hole (3402)，Described connector is the connector IV (7) being made up of the connecting rod with pin key groove (71)，In the assembled condition，The connecting rod with pin key groove (71) of connector IV (7) is positioned between two panels opposite opened connecting plate IV (34)、Its two pin key groove (71) is corresponding with the pin key groove (3403) of opposite opened connecting plate IV (34) inner side and is coordinated by pin key (9)，It is connected fixing with two panels opposite opened connecting plate IV (34) for connector IV (7) by bolt (8) again，Constitute combined fork ear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510344869.2A CN104947590B (en) | 2015-06-19 | 2015-06-19 | Split type drag-line fork ear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510344869.2A CN104947590B (en) | 2015-06-19 | 2015-06-19 | Split type drag-line fork ear |
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| CN104947590A CN104947590A (en) | 2015-09-30 |
| CN104947590B true CN104947590B (en) | 2017-01-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510344869.2A Active CN104947590B (en) | 2015-06-19 | 2015-06-19 | Split type drag-line fork ear |
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| CN107263385A (en) * | 2017-06-30 | 2017-10-20 | 柳州欧维姆机械股份有限公司 | A kind of drawing type installs the device of interference fit bearing pin and its method for installing interference fit bearing pin |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2791373B1 (en) * | 1999-03-23 | 2001-06-15 | Freyssinet Int Stup | DEVICE FOR FIXING A STRUCTURAL CABLE TO A CONSTRUCTION ELEMENT |
| FR2806106B1 (en) * | 2000-03-13 | 2002-10-11 | Freyssinet Int Stup | ADJUSTABLE ANCHOR FOR A CABLE CARRYING A CIVIL ENGINEERING STRUCTURE COMPRISING SUCH ANCHORAGES, AND METHOD FOR ADJUSTING SUCH ANCHORING |
| JP4121079B2 (en) * | 2003-03-26 | 2008-07-16 | オリエンタル白石株式会社 | Grade point structure of floor slab and connecting material in bridge |
| CN201406027Y (en) * | 2009-06-05 | 2010-02-17 | 中国航空工业集团公司西安飞机设计研究所 | Traction connecting mechanism |
| CN202500089U (en) * | 2012-03-09 | 2012-10-24 | 柳州豪姆机械有限公司 | Universal connection device of main cable of suspension bridge |
| CN204079261U (en) * | 2014-05-16 | 2015-01-07 | 中建安装工程有限公司 | A kind of Collapsible blind flange hanger |
| CN204919334U (en) * | 2015-06-19 | 2015-12-30 | 柳州欧维姆机械股份有限公司 | Split type cable fork ear |
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Effective date of registration: 20210413 Address after: 437224 no.2-6 Sunshine Avenue, Guanqiao Town, Jiayu County, Xianning City, Hubei Province Patentee after: HUBEI OUWEIMU CABLE PRODUCTS Co.,Ltd. Address before: 545006 No. 1 Yanghui Road, Yanghe New Industrial District, Liuzhou City, Guangxi Zhuang Autonomous Region Patentee before: Liuzhou Ouweimu Machinery Co.,Ltd. |