CN206865042U - A kind of improved ladder-type cable bridge - Google Patents

A kind of improved ladder-type cable bridge Download PDF

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Publication number
CN206865042U
CN206865042U CN201720664706.7U CN201720664706U CN206865042U CN 206865042 U CN206865042 U CN 206865042U CN 201720664706 U CN201720664706 U CN 201720664706U CN 206865042 U CN206865042 U CN 206865042U
Authority
CN
China
Prior art keywords
type
arm
supporting plate
terraced
bar
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
Application number
CN201720664706.7U
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Chinese (zh)
Inventor
徐友成
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.)
YANGZHOU KEFA ELECTRICAL Co Ltd
Original Assignee
YANGZHOU KEFA ELECTRICAL 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.)
Filing date
Publication date
Application filed by YANGZHOU KEFA ELECTRICAL Co Ltd filed Critical YANGZHOU KEFA ELECTRICAL Co Ltd
Priority to CN201720664706.7U priority Critical patent/CN206865042U/en
Application granted granted Critical
Publication of CN206865042U publication Critical patent/CN206865042U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of improved ladder-type cable bridge, including it is terraced while (1) and installed in it is adjacent terraced while (1) between cross-arm (2), the terraced side (1) is internally provided with support (4), stull (5) is provided between (4) and terraced side (1) are supported, described cross-arm (2) both ends are fixedly mounted on the bottom between adjacent terraced side (1) by tapping screw (3);It is characterized in that:The junction of support (4) medial surface and cross-arm (2) is provided with the supporting plate of a L-type(6), supporting plate(6)One of L-type side with support (4) medial surface be bonded after be bolted to connection, supporting plate(6)Another L-type side be bonded with cross-arm (2) surface after be bolted to connection.The drawbacks of overcoming prior art the utility model has the advantage of it, novelty reasonable in design.

Description

A kind of improved ladder-type cable bridge
Technical field
A kind of improved ladder-type cable bridge is the utility model is related to, belongs to cable machinery field.
Background technology
Cable testing bridge is the device for installing cable concentratedly, and cable testing bridge includes both sides symmetrically terraced side, on symmetrical terraced side Interior bottom is fixed with cross-arm, and the both ends of cross-arm are fixed on terraced side by screw, and cable testing bridge is made.Known cable testing bridge Terraced side is T-type structure, is fixed with rectangular channel below T-type structure, and cross-arm is placed on rectangular channel both ends by screw and terraced side It is fixed together.The defects of this existing cable testing bridge is in use be:Due to the low intensity on terraced side, with the ladder of this low intensity The cable testing bridge of side section bar manufacture is unable to load-bearing, easily causes cable testing bridge damage, especially can not this large span cable bridge Frame, when the large span cable testing bridge of installation production, it is necessary to increase the strong point of crane span structure below cable testing bridge, so as to increase Construction costs, waste of manpower and material resources, increase the labor intensity of erector.
A kind of ladder-type cable bridge is disclosed in the prior art(Patent No. CN200920298343.5)Solve above-mentioned Technical problem.But this ladder-type cable bridge of the prior art, due to simply using tapping screw between terraced side and cross-arm Threaded connection, after long-time use, after tapping screw thread looseness, the connection of terraced side and cross-arm or shake so that overall Loosely organized, degree of being connected firmly is poor, and service life is short.
Utility model content
In view of the deficienciess of the prior art, technical problem to be solved in the utility model be to provide it is a kind of improved Ladder-type cable bridge, intensity is high, service life length.
In order to solve the above technical problems, the utility model adopts the technical scheme that, a kind of improved ladder-type cable bridge, Including it is terraced while (1) and installed in it is adjacent terraced while (1) between cross-arm (2), the terraced side (1) is internally provided with support (4), Stull (5) is provided between support (4) and terraced side (1), described cross-arm (2) both ends are fixedly mounted on by tapping screw (3) Bottom between adjacent terraced side (1);It is characterized in that:The junction of support (4) medial surface and cross-arm (2) is provided with a L The supporting plate of type(6), supporting plate(6)One of L-type side with support (4) medial surface be bonded after the company of being bolted Connect, supporting plate(6)Another L-type side be bonded with cross-arm (2) surface after be bolted to connection.
Optimization, above-mentioned improved ladder-type cable bridge, the supporting plate(6)L-type bending opening in be provided with it is some The elastic supporting bar be arrangeding in parallel(7), elastic supporting bar(7)Both ends respectively with supporting plate(6)L-type bending two interior tables Face is fixedly connected.
Optimization, above-mentioned improved ladder-type cable bridge, the elastic supporting bar(7)For the elastic metallic bar of arc, bullet Property support bar(7)Arc opening direction towards supporting plate(6)L-type bending part on the inside of.
Optimization, above-mentioned improved ladder-type cable bridge, the elastic supporting bar(7)Arc opening in be provided with inside Support bar(8), internal support bar(8)Both ends and elastic supporting bar(7)Fixed welding.
Optimization, above-mentioned improved ladder-type cable bridge, the elastic supporting bar(7)With internal support bar(8)Arc Opening direction is oppositely arranged.
Optimization, above-mentioned improved ladder-type cable bridge, the supporting plate of the L-type(6)L-type bending angle be more than 90 degree Less than 95 degree.
Optimization, above-mentioned improved ladder-type cable bridge, the stull (5) is no less than two.
Optimization, above-mentioned improved ladder-type cable bridge, the cross-arm (2) equidistantly arranges.
The drawbacks of overcoming prior art the utility model has the advantage of it, novelty reasonable in design.The application's In technical scheme, the supporting plate that L-type is added between (4) and cross-arm (2) is supported(6), increase by one layer of stabilization protective, the company of improving Connect firmness.In installation process, it will support between (4) and cross-arm (2) and be connected first by tapping screw (3), then will branch Fagging(6)It is bolted with support (4), cross-arm (2).Due to supporting plate(6)L-type bending angle be more than 90 degree less than 95 Degree, so in connection, it is necessary to by supporting plate(6)Elastic deformation after pressing, makes supporting plate(6)L-type bending angle with " support (4) with the connection angle of the junction of cross-arm (2) " be engaged.After fixation, pass through supporting plate(6)Elastic deformation so that supporting plate (6)Pressure is applied to support (4), cross-arm (2) so that support (4), the contact of cross-arm (2) and tapping screw (3) increase, Prevent tapping screw (3) from loosening.Elastic supporting bar(7)With internal support bar(8)In supporting plate(6)Also can after generation elastic deformation Generation elastic deformation, passes through elastic supporting bar(7)With internal support bar(8)To supporting plate(6), and then cause supporting plate(6)It is right Support (4), cross-arm (2) to apply bigger pressure, further increase support (4), cross-arm (2) contact with tapping screw (3) Pressure, fastening thread connection.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Embodiment
Technical characterstic of the present utility model is expanded on further with specific embodiment below in conjunction with the accompanying drawings.
The utility model is a kind of improved ladder-type cable bridge, including it is terraced while (1) and installed in it is adjacent terraced while (1) Between cross-arm (2), the terraced side (1) is internally provided with support (4), stull (5) is provided between (4) and terraced side (1) are supported, Described cross-arm (2) both ends are fixedly mounted on the bottom between adjacent terraced side (1) by tapping screw (3);It is characterized in that: The junction of support (4) medial surface and cross-arm (2) is provided with the supporting plate of a L-type(6), supporting plate(6)One of L-type Side is bolted to connection after being bonded with support (4) medial surface, supporting plate(6)Another L-type side and cross-arm (2) table It is bolted to connection after the fitting of face.
The supporting plate(6)L-type bending opening in be provided with some elastic supporting bars be arrangeding in parallel(7), elasticity branch Strut(7)Both ends respectively with supporting plate(6)Two inner surfaces of L-type bending be fixedly connected.
The elastic supporting bar(7)For the elastic metallic bar of arc, elastic supporting bar(7)Arc opening direction towards branch Fagging(6)L-type bending part on the inside of.The elastic supporting bar(7)Arc opening in be provided with internal support bar(8), it is internal Support bar(8)Both ends and elastic supporting bar(7)Fixed welding.The elastic supporting bar(7)With internal support bar(8)Arc Opening direction is oppositely arranged.
The supporting plate of the L-type(6)L-type bending angle be more than 90 degree less than 95 degree.
The stull (5) is no less than two.The cross-arm (2) equidistantly arranges.
The drawbacks of overcoming prior art the utility model has the advantage of it, novelty reasonable in design.The application's In technical scheme, the supporting plate that L-type is added between (4) and cross-arm (2) is supported(6), increase by one layer of stabilization protective, the company of improving Connect firmness.In installation process, it will support between (4) and cross-arm (2) and be connected first by tapping screw (3), then will branch Fagging(6)It is bolted with support (4), cross-arm (2).Due to supporting plate(6)L-type bending angle be more than 90 degree less than 95 Degree, so in connection, it is necessary to by supporting plate(6)Elastic deformation after pressing, makes supporting plate(6)L-type bending angle with " support (4) with the connection angle of the junction of cross-arm (2) " be engaged.After fixation, pass through supporting plate(6)Elastic deformation so that supporting plate (6)Pressure is applied to support (4), cross-arm (2) so that support (4), the contact of cross-arm (2) and tapping screw (3) increase, Prevent tapping screw (3) from loosening.Elastic supporting bar(7)With internal support bar(8)In supporting plate(6)Also can after generation elastic deformation Generation elastic deformation, passes through elastic supporting bar(7)With internal support bar(8)To supporting plate(6), and then cause supporting plate(6)It is right Support (4), cross-arm (2) to apply bigger pressure, further increase support (4), cross-arm (2) contact with tapping screw (3) Pressure, fastening thread connection.
Certainly, it is to limitation of the present utility model that described above, which is not, and the utility model is also not limited to the example above, this The those of ordinary skill of technical field, in essential scope of the present utility model, the variations, modifications, additions or substitutions made, all The scope of protection of the utility model should be belonged to.

Claims (8)

1. a kind of improved ladder-type cable bridge, including it is terraced while (1) and installed in it is adjacent terraced while (1) between cross-arm (2), The terraced side (1) is internally provided with support (4), and stull (5), described cross-arm (2) are provided between (4) and terraced side (1) are supported Both ends are fixedly mounted on the bottom between adjacent terraced side (1) by tapping screw (3);It is characterized in that:Support (4) medial surface The supporting plate of a L-type is provided with the junction of cross-arm (2)(6), supporting plate(6)One of L-type side with support (4) It is bolted to connection after medial surface fitting, supporting plate(6)Another L-type side be bonded with cross-arm (2) surface after pass through Bolt is fixedly connected.
2. improved ladder-type cable bridge according to claim 1, it is characterised in that:The supporting plate(6)L-type bending Some elastic supporting bars be arrangeding in parallel are provided with opening(7), elastic supporting bar(7)Both ends respectively with supporting plate(6)L Two inner surfaces of type bending are fixedly connected.
3. improved ladder-type cable bridge according to claim 2, it is characterised in that:The elastic supporting bar(7)For arc The elastic metallic bar of shape, elastic supporting bar(7)Arc opening direction towards supporting plate(6)L-type bending part on the inside of.
4. improved ladder-type cable bridge according to claim 3, it is characterised in that:The elastic supporting bar(7)Arc Internal support bar is provided with shape opening(8), internal support bar(8)Both ends and elastic supporting bar(7)Fixed welding.
5. improved ladder-type cable bridge according to claim 4, it is characterised in that:The elastic supporting bar(7)With it is interior Portion's support bar(8)Arc opening direction be oppositely arranged.
6. improved ladder-type cable bridge according to claim 1, it is characterised in that:The supporting plate of the L-type(6)L Type bending angle is more than 90 degree and is less than 95 degree.
7. improved ladder-type cable bridge according to claim 1, it is characterised in that:The stull (5) is no less than two.
8. improved ladder-type cable bridge according to claim 2, it is characterised in that:The cross-arm (2) equidistantly arranges.
CN201720664706.7U 2017-06-09 2017-06-09 A kind of improved ladder-type cable bridge Expired - Fee Related CN206865042U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720664706.7U CN206865042U (en) 2017-06-09 2017-06-09 A kind of improved ladder-type cable bridge

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720664706.7U CN206865042U (en) 2017-06-09 2017-06-09 A kind of improved ladder-type cable bridge

Publications (1)

Publication Number Publication Date
CN206865042U true CN206865042U (en) 2018-01-09

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720664706.7U Expired - Fee Related CN206865042U (en) 2017-06-09 2017-06-09 A kind of improved ladder-type cable bridge

Country Status (1)

Country Link
CN (1) CN206865042U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109473920A (en) * 2018-12-18 2019-03-15 天长市福骏金属制品有限公司 A kind of seamless overlap joint gantry of high strength easy dismounting

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109473920A (en) * 2018-12-18 2019-03-15 天长市福骏金属制品有限公司 A kind of seamless overlap joint gantry of high strength easy dismounting

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180109

Termination date: 20190609

CF01 Termination of patent right due to non-payment of annual fee