CN102561195A - Assembled wire strand bracket - Google Patents
Assembled wire strand bracket Download PDFInfo
- Publication number
- CN102561195A CN102561195A CN2012100018538A CN201210001853A CN102561195A CN 102561195 A CN102561195 A CN 102561195A CN 2012100018538 A CN2012100018538 A CN 2012100018538A CN 201210001853 A CN201210001853 A CN 201210001853A CN 102561195 A CN102561195 A CN 102561195A
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- Prior art keywords
- vertical beam
- longeron
- crossbeam
- bolt
- connecting hole
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Abstract
The invention discloses an assembled wire strand bracket, which comprises a base, a vertical stand and a diagonal bracket, wherein the base is formed by mutually connecting transverse beams with longitudinal beams. The vertical stand is connected onto the base through bolts, one end of the diagonal bracket is connected with the upper portion of the vertical stand through bolts in a threaded manner, the other end of the diagonal bracket is connected with the base through bolts in a threaded manner, the top of the vertical stand is provided with support holes or grooves connected with a support shaft, two ends of the support shaft are connected with lock nuts, a roller is sleeved on the support shaft, and bolt locks for a catwalk bearing cable are connectedly disposed below the transverse beams. Parts of the assembled wire strand bracket are convenient in disassembly, the parts are transported and mounted respectively, each assembled component is a plane frame, and accordingly transport efficiency is improved, the single component is light in weight, field assembly is facilitated, aerial operational labor intensity is reduced, and construction safety is improved directly.
Description
Technical field
The invention belongs to bridge construction construction frock, be specifically related to be used for shelving the carriage that strand is used during a kind of main rope of suspension bridge sets up temporarily.
Background technology
Set up for large-span suspension bridge main cable, domestic prefabricated parallel strand method (PPWS method) constructions of adopting in the strand erection process more; Accomplish from the setting up of bridge one side to opposite side through trailer system,, avoid strand and other structures to take place to rub and wear and tear in order to protect strand; A series of rollers need be set, to reduce the friction in the distraction procedure, idler wheel support structure commonly used at present on the cat road; Weight is big, and profile is irregular, very inconvenience of transportation loading and unloading; And void content is big, and conevying efficiency is low, gives to transport at the scene and installation brings great inconvenience.
Summary of the invention
The object of the present invention is to provide a kind of light simple site-assembled assembling strand carriage, to address the above problem.
Technical scheme of the present invention is: assemblingization strand carriage, and it comprises by crossbeam and the interconnective base of longeron, perpendicular frame and end wall bracket; Be connected with perpendicular frame through bolt on the base; End wall bracket one end is threaded with perpendicular frame top through bolt, and the end wall bracket other end is connected with whorl of base through bolt, and perpendicular top of the trellis is provided with supported hole or groove; Supported hole or groove are connected with back shaft; The back shaft two ends connect locking nut, are arranged with roller on the back shaft, are connected with the bolt snap close of cat road track cable under the crossbeam.
Connection bearing between roller axis hole and the back shaft,
Base comprises first crossbeam, second crossbeam and the 3rd crossbeam; Be connected with first longeron and second longeron between first crossbeam and second crossbeam; Be connected with the 3rd longeron and the 4th longeron between second crossbeam and the 3rd crossbeam; Offer the first vertical beam connecting hole on first longeron, offer the second vertical beam connecting hole on second longeron; Offer the first raker beam connecting hole on the 3rd longeron, offer the second raker beam connecting hole on the 4th longeron, perpendicular frame is connected with the second longeron bolt with first longeron, and end wall bracket is connected with the 4th longeron bolt with the 3rd longeron.
Said perpendicular frame comprises first vertical beam and second vertical beam; First vertical beam and the second vertical beam bottom offer bolt connecting hole; The bolt connecting hole of first vertical beam is connected with the first vertical beam connecting hole on first longeron through bolt, and the bolt connecting hole of second vertical beam passes through bolt and is connected with the second vertical beam connecting hole on second longeron; First vertical beam and second vertical beam are clamped between first crossbeam and second crossbeam.
The top of first vertical beam and second vertical beam offers the support slot of opening, connects back shaft between the support slot of two openings, and the back shaft both ends are established screw thread and are connected with locking nut, and back shaft is fixed between first vertical beam and second vertical beam.
Each several part of the present invention can assemble and form the strand carriage with self-support resistance to capsizing, can be used for the large-span suspension bridge main cable erection construction; The end wall bracket two ends are connected with underframe and perpendicular frame through bolt respectively, thereby form stable triangle-frame structure.Roller is put into the groove that hold successfully in advance the stand upper end together with it, can assemble and accomplish the strand carriage; The triangle-frame structural stability is good, and the area of underframe is bigger, and resistance to capsizing is guaranteed.Simultaneously, each easy accessibility of carriage, each parts carry out respectively in transportation and installation process; The assembly member is plane framework, has improved conevying efficiency, and single construction weight is light; Convenient on-the-spot the installation reduced the labour intensity of work high above the ground, improved working security indirectly.
Description of drawings
Fig. 1 assembling strand carriage elevational schematic view.
Fig. 2 assembling strand carriage side schematic view.
Fig. 3 base plane sketch map.
Fig. 4 bolt of lower base snap close sketch map.
The specific embodiment
As shown in Figure 3, base 100 comprises first crossbeam 101, second crossbeam 102 and the 3rd crossbeam 103; Be connected with between first crossbeam 101 and second crossbeam 102 between first longeron 104 and second longeron, 105, the second crossbeams 102 and the 3rd crossbeam 103 and be connected with the 3rd longeron 106 and the 4th longeron 107.Being connected between above-mentioned longeron and the crossbeam can be that welding forms overall structure, also can be through bolted easy-to-mount structure, and preferred construction is through bolted easy-to-mount structure.First longeron 104 and the 3rd longeron 106 coaxial lines, second longeron 105 and the 4th longeron 107 coaxial lines adopt angle steel or channel-section steel.
Offer on first longeron 104 on the first vertical beam connecting hole, 110, the second longerons 105 and offer the second vertical beam connecting hole 111; Offer on the 3rd longeron 106 on the first raker beam connecting hole, 120, the four longerons 107 and offer the second raker beam connecting hole 121.
Offer a plurality of connecting holes 130 on first crossbeam 101, second crossbeam 102 and the 3rd crossbeam 103; Connecting hole 130 is connected with the bolt snap close 200 of cat road track cable; Bolt snap close 200 is as shown in Figure 4; It is the rod member of " U " shape, and its both ends are provided with screw thread, during connection; The rod member of bolt snap close 200 " U " shape passes the connecting hole of offering on first crossbeam 101, second crossbeam 102 and the 3rd crossbeam 103 130, is connected with nut 201 bolt snap close 200 is fixed on first crossbeam 101, second crossbeam 102 and the 3rd crossbeam 103.
As shown in Figure 2, be connected with perpendicular frame 300 through bolt on the base 100, end wall bracket 400 1 ends are threaded with perpendicular frame 300 tops through bolt, and end wall bracket 400 other ends are threaded with base 100 through bolt, thereby form stable triangle-frame structure.
As shown in Figure 1; Perpendicular frame 300 comprises first vertical beam 301 and second vertical beam 302; First vertical beam and the second vertical beam bottom offer bolt connecting hole 303 (as shown in Figure 3); The bolt connecting hole 303 of first vertical beam 301 is connected with the first vertical beam connecting hole 110 on first longeron 104 through bolt 140, and the bolt connecting hole 303 of second vertical beam 302 passes through bolt 141 and is connected with the second vertical beam connecting hole 303 on second longeron 105; First vertical beam and second vertical beam are clamped between first crossbeam 101 and second crossbeam 102.The clamp structure of first crossbeam 101 and second crossbeam 102 makes accurate positioning when winning vertical beam and the installation of second vertical beam, is convenient to install.
As shown in Figure 3; End wall bracket 400 comprises first raker beam 401 and second raker beam 402; The first raker beam connecting hole of offering on the connecting hole 403 that first raker beam, 401 bottoms offer connecting hole 403, the first raker beam 401 and the 3rd longeron 106 of base 100 120 is threaded through bolt 150.The second raker beam connecting hole of offering on the connecting hole 404 that second raker beam, 402 bottoms offer connecting hole 404, the second raker beam 402 and the 4th longeron 107 of base 100 121 is threaded through bolt 151.
As shown in Figure 2, first raker beam, the 401 above-mentioned bolts 160 that pass through are connected with first vertical beam 301, and second raker beam, the 402 above-mentioned bolts that pass through are connected (not shown) with second vertical beam 302.
Like Fig. 1, shown in 2; First vertical beam 301 is identical with second vertical beam, 302 structures; Explain that with first vertical beam 301 top that offers on first vertical beam 301 offers between the support slot 303 of 303, two openings of support slot of opening and connects back shaft 501; Back shaft 501 both ends are established screw thread and are connected with locking nut 502, and back shaft is fixed between first vertical beam and second vertical beam.Be arranged with roller 503 on the back shaft 501, connection bearing 504 between roller axis hole and the back shaft.
As shown in Figure 2, between first vertical beam 301 and second vertical beam 302, be connected with bracing piece 307, bracing piece 307 is an angle steel, it with first vertical beam 301 and second vertical beam 302 between be connected.Can be that welding forms overall structure, also can be through bolted easy-to-mount structure, and preferred construction is through bolted easy-to-mount structure.
Installation process:
Earlier first crossbeam 101, second crossbeam 102 in the base 100 are connected with three cat road track cables 280 through six bolt snap closes 200 with the 3rd crossbeam 103 and fix; Perpendicular frame 300 is installed then; First vertical beam 301 of stand 300 is connected with underframe 100 through bolt with second vertical beam 302; The lateral restraint that bolt of tightening and underframe provide can make perpendicular frame 300 keep erectting.Thereafter, will erect frame 300 and base 100 with end wall bracket 400 is connected through bolt.Roller 503 is installed at last, so far, the installation of assembling strand carriage.
Claims (4)
1. assemblingization strand carriage, it comprises by crossbeam and the interconnective base of longeron, it is characterized in that it also comprises perpendicular frame and end wall bracket; Be connected with perpendicular frame through bolt on the base; End wall bracket one end is threaded with perpendicular frame top through bolt, and the end wall bracket other end is connected with whorl of base through bolt, and perpendicular top of the trellis is provided with supported hole or groove; Supported hole or groove are connected with back shaft; The back shaft two ends connect locking nut, are arranged with roller on the back shaft, are connected with the bolt snap close of cat road track cable under the crossbeam.
2. assemblingization strand carriage according to claim 1 is characterized in that base comprises first crossbeam, second crossbeam and the 3rd crossbeam; Be connected with first longeron and second longeron between first crossbeam and second crossbeam; Be connected with the 3rd longeron and the 4th longeron between second crossbeam and the 3rd crossbeam; Offer the first vertical beam connecting hole on first longeron, offer the second vertical beam connecting hole on second longeron; Offer the first raker beam connecting hole on the 3rd longeron, offer the second raker beam connecting hole on the 4th longeron, perpendicular frame is connected with the second longeron bolt with first longeron, and end wall bracket is connected with the 4th longeron bolt with the 3rd longeron; End wall bracket comprises.
3. like the said assembling strand of claim 2 carriage; It is characterized in that said perpendicular frame comprises first vertical beam and second vertical beam; First vertical beam and the second vertical beam bottom offer bolt connecting hole; The bolt connecting hole of first vertical beam is connected with the first vertical beam connecting hole on first longeron through bolt, and the bolt connecting hole of second vertical beam passes through bolt and is connected with the second vertical beam connecting hole on second longeron; First vertical beam and second vertical beam are clamped between first crossbeam and second crossbeam.
4. like the said assembling strand of claim 3 carriage; It is characterized in that the top of first vertical beam and second vertical beam offers the support slot of opening; Connect back shaft between the support slot of two openings; The back shaft both ends are established screw thread and are connected with locking nut, and back shaft is fixed between first vertical beam and second vertical beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210001853.8A CN102561195B (en) | 2012-01-05 | 2012-01-05 | Assembled wire strand bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210001853.8A CN102561195B (en) | 2012-01-05 | 2012-01-05 | Assembled wire strand bracket |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102561195A true CN102561195A (en) | 2012-07-11 |
| CN102561195B CN102561195B (en) | 2014-01-08 |
Family
ID=46407680
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210001853.8A Active CN102561195B (en) | 2012-01-05 | 2012-01-05 | Assembled wire strand bracket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102561195B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104047233A (en) * | 2014-07-04 | 2014-09-17 | 中铁二局股份有限公司 | Method for construction of continuous beam linear segment without floor stand |
| CN104652276A (en) * | 2015-01-12 | 2015-05-27 | 中交第二公路工程局有限公司 | Suspension bridge main cable PPWS construction cable strand in-situ erecting method |
| CN109750602A (en) * | 2019-01-25 | 2019-05-14 | 中交二航局第二工程有限公司 | The anti-slamming of offshore lifting is quickly come to nothing device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10116122A1 (en) * | 2001-03-30 | 2002-10-24 | Heinz Von Doellen | Building shuttering procedure involves addressing shuttering supports to building via paired straps spaced to take transfer frame used to crane supporting unit to assembly position. |
| CN201671059U (en) * | 2010-05-07 | 2010-12-15 | 中铁大桥局集团第五工程有限公司 | Self-anchored bracket |
| CN201686934U (en) * | 2010-04-02 | 2010-12-29 | 新蒲建设集团有限公司 | Bridge supporting frame |
| CN202672036U (en) * | 2012-01-05 | 2013-01-16 | 中交第二航务工程局有限公司 | Assembled cable yarn bracket |
-
2012
- 2012-01-05 CN CN201210001853.8A patent/CN102561195B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10116122A1 (en) * | 2001-03-30 | 2002-10-24 | Heinz Von Doellen | Building shuttering procedure involves addressing shuttering supports to building via paired straps spaced to take transfer frame used to crane supporting unit to assembly position. |
| CN201686934U (en) * | 2010-04-02 | 2010-12-29 | 新蒲建设集团有限公司 | Bridge supporting frame |
| CN201671059U (en) * | 2010-05-07 | 2010-12-15 | 中铁大桥局集团第五工程有限公司 | Self-anchored bracket |
| CN202672036U (en) * | 2012-01-05 | 2013-01-16 | 中交第二航务工程局有限公司 | Assembled cable yarn bracket |
Non-Patent Citations (1)
| Title |
|---|
| 游立潜，李庆金: "水文缆道循环索托架简介", 《水文》 * |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104047233A (en) * | 2014-07-04 | 2014-09-17 | 中铁二局股份有限公司 | Method for construction of continuous beam linear segment without floor stand |
| CN104047233B (en) * | 2014-07-04 | 2017-01-18 | 中铁二局工程有限公司 | Method for construction of continuous beam linear segment without floor stand |
| CN104652276A (en) * | 2015-01-12 | 2015-05-27 | 中交第二公路工程局有限公司 | Suspension bridge main cable PPWS construction cable strand in-situ erecting method |
| CN104652276B (en) * | 2015-01-12 | 2016-09-14 | 中交第二公路工程局有限公司 | A kind of main rope of suspension bridge PPWS construction strand erection method in situ |
| CN109750602A (en) * | 2019-01-25 | 2019-05-14 | 中交二航局第二工程有限公司 | The anti-slamming of offshore lifting is quickly come to nothing device |
| CN109750602B (en) * | 2019-01-25 | 2023-09-22 | 中交二航局第二工程有限公司 | Slamming-preventing quick emptying device for offshore hoisting |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102561195B (en) | 2014-01-08 |
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