CN102561195B - Assembled wire strand bracket - Google Patents
Assembled wire strand bracket Download PDFInfo
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- CN102561195B CN102561195B CN201210001853.8A CN201210001853A CN102561195B CN 102561195 B CN102561195 B CN 102561195B CN 201210001853 A CN201210001853 A CN 201210001853A CN 102561195 B CN102561195 B CN 102561195B
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- longeron
- vertical beam
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- 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 the bridge construction construction tool, be specifically related to during a kind of main rope of suspension bridge sets up the carriage of using for shelve strand temporarily.
Background technology
For large-span suspension bridge main cable, set up, domestic Prefabricated parallel cable strand method (PPWS method) construction that adopts more, in the Strand Erection process, by trailer system, complete from bridge one side setting up to opposite side, in order to protect strand, avoid strand and other structures that friction occurs and wear and tear, need on the Mao road to arrange a series of rollers, to reduce the friction in distraction procedure, current idler wheel support structure commonly used, weight is large, profile is irregular, very inconvenience of transportation handling, and void content is large, conevying efficiency is low, give and 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, it comprises by crossbeam and the interconnective base of longeron, vertical frame and end wall bracket, be bolted vertical frame on base, end wall bracket one end is threaded with vertical frame top by bolt, the end wall bracket other end is connected with whorl of base by bolt, the vertical frame top is provided with supported hole or groove, supported hole or groove are connected with back shaft, the back shaft two ends connect locking nut, be arranged with roller on back shaft, be connected with the bolt snap close of cat road track cable under crossbeam.
Connection bearing between roller axis hole and back shaft,
Base comprises first crossbeam, second cross beam and the 3rd crossbeam; Be connected with the first longeron and the second longeron between first crossbeam and second cross beam, be connected with the 3rd longeron and the 4th longeron between second cross beam and the 3rd crossbeam, offer the first vertical beam connecting hole on the first longeron, offer the second vertical beam connecting hole on the second longeron; Offer the first raker beam connecting hole on the 3rd longeron, offer the second raker beam connecting hole on the 4th longeron, vertical frame is connected with the second longeron bolt with the first longeron, and end wall bracket is connected with the 4th longeron bolt with the 3rd longeron.
Described vertical frame comprises the first vertical beam and the second vertical beam, the first vertical beam and the second vertical beam bottom offer bolt connecting hole, the bolt connecting hole of the first vertical beam is connected with the first vertical beam connecting hole on the first longeron by bolt, and the bolt connecting hole of the second vertical beam is connected with the second vertical beam connecting hole on the second longeron by bolt; The first vertical beam and the second vertical beam are clamped between first crossbeam and second cross beam.
The top of the first vertical beam and the second vertical beam offers the support slot of opening, between the support slot of two openings, connects back shaft, and the back shaft both ends are established screw thread and are connected with locking nut, and back shaft is fixed between the first vertical beam and the 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 vertical frame by bolt respectively, thereby form stable triangle-frame structure.Roller puts into together with its axle the groove that hold successfully in advance the stand upper end, can assemble the strand carriage; The triangle-frame structural stability is good, and the area of underframe is larger, and resistance to capsizing is guaranteed.Simultaneously, each easy accessibility of carriage, in transportation and installation process, all parts carries out respectively, 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, indirectly improved working security.
The accompanying drawing explanation
Fig. 1 assembling strand carriage elevational schematic view.
Fig. 2 assembling strand carriage side schematic view.
Fig. 3 base plane schematic diagram.
Fig. 4 bolt of lower base snap close schematic diagram.
The specific embodiment
As shown in Figure 3, base 100 comprises first crossbeam 101, second cross beam 102 and the 3rd crossbeam 103; Be connected with the first longeron 104 and the second longeron 105 between first crossbeam 101 and second cross beam 102, be connected with the 3rd longeron 106 and the 4th longeron 107 between second cross beam 102 and the 3rd crossbeam 103.Being connected between above-mentioned longeron and crossbeam can be that welding forms overall structure, can be also the easy-to-mount structure be bolted, and preferred structure is the easy-to-mount structure be bolted.The first longeron 104 and the 3rd longeron 106 coaxial lines, the second longeron 105 and the 4th longeron 107 coaxial lines, adopt angle steel or channel-section steel.
Offer on the 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 cross beam 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 as shown in Figure 4, it is the rod member of " U " shape, its both ends are provided with screw thread, during connection, the rod member of bolt snap close 200 " U " shape, through the connecting hole 130 of offering on first crossbeam 101, second cross beam 102 and the 3rd crossbeam 103, is connected with nut 201 bolt snap close 200 is fixed on first crossbeam 101, second cross beam 102 and the 3rd crossbeam 103.
As shown in Figure 2, be bolted vertical frame 300 on base 100, end wall bracket 400 1 ends are threaded with vertical frame 300 tops by bolt, and end wall bracket 400 other ends are threaded with base 100 by bolt, thereby form stable triangle-frame structure.
As shown in Figure 1, vertical frame 300 comprises the first vertical beam 301 and the second vertical beam 302, the first vertical beam and the second vertical beam bottom offer bolt connecting hole 303,304(as shown in Figure 3), the bolt connecting hole 303 of the first vertical beam 301 is connected with the first vertical beam connecting hole 110 on the first longeron 104 by bolt 140, and the bolt connecting hole 304 of the second vertical beam 302 is connected with the second vertical beam connecting hole 304 on the second longeron 105 by bolt 141; The first vertical beam and the second vertical beam are clamped between first crossbeam 101 and second cross beam 102.The accurate positioning when clamp structure of first crossbeam 101 and second cross beam 102 makes the first vertical beam and the second vertical beam install, be convenient to install.
As shown in Figure 3, end wall bracket 400 comprises the first raker beam 401 and the second raker beam 402, the connecting hole 403 that the first raker beam 401 bottoms offer connecting hole 403, the first raker beam 401 is threaded by bolt 150 with the first raker beam connecting hole 120 of offering on the 3rd longeron 106 of base 100.The connecting hole 404 that the second raker beam 402 bottoms offer connecting hole 404, the second raker beam 402 is threaded by bolt 151 with the second raker beam connecting hole 121 of offering on the 4th longeron 107 of base 100.
As shown in Figure 2, the first raker beam 401 is above-mentioned to be connected with the first vertical beam 301 by bolt 160, and the second raker beam 402 is above-mentioned is connected (not shown) by bolt with the second vertical beam 302.
As shown in Figure 1, 2, the first vertical beam 301 is identical with the second vertical beam 302 structures, with the first vertical beam 301, be illustrated, the top offered on the first vertical beam 301 offers the support slot 305 of opening, connect back shaft 501 between the support slot 305 of two openings, back shaft 501 both ends are established screw thread and are connected with locking nut 502, and back shaft is fixed between the first vertical beam and the second vertical beam.Be arranged with roller 503 on back shaft 501, between roller axis hole and back shaft, connection bearing 504.
As shown in Figure 2, between the first vertical beam 301 and the second vertical beam 302, be connected with bracing piece 307, bracing piece 307 is angle steel, it with the first vertical beam 301 and the second vertical beam 302 between be connected.Can be that welding forms overall structure, can be also the easy-to-mount structure be bolted, and preferred structure is the easy-to-mount structure be bolted.
Installation process:
First first crossbeam 101, second cross beam 102 and the 3rd crossbeam 103 in base 100 are connected and fixed by six bolt snap closes 200 and San Genmao road track cable 280, then vertical frame 300 is installed, the first vertical beam 301 of stand 300 is connected with underframe 100 by bolt with the second vertical beam 302, the lateral restraint that the bolt of tightening and underframe provide, can make vertical frame 300 keep erectting.With end wall bracket 400 vertical frame 300 and base 100 be bolted thereafter.Roller 503 finally is installed, so far, the installation of assembling strand carriage.
Claims (4)
1. an assemblingization strand carriage, it comprises by crossbeam and the interconnective base of longeron, it is characterized in that it also comprises vertical frame and end wall bracket, be bolted vertical frame on base, end wall bracket one end is threaded with vertical frame top by bolt, the end wall bracket other end is connected with whorl of base by bolt, the vertical frame top is provided with supported hole or groove, supported hole or groove are connected with back shaft, the back shaft two ends connect locking nut, be arranged with roller on back shaft, be connected with the bolt snap close of cat road track cable under crossbeam.
2. assemblingization strand carriage as claimed in claim 1, is characterized in that base comprises first crossbeam, second cross beam and the 3rd crossbeam; Be connected with the first longeron and the second longeron between first crossbeam and second cross beam, be connected with the 3rd longeron and the 4th longeron between second cross beam and the 3rd crossbeam, offer the first vertical beam connecting hole on the first longeron, offer the second vertical beam connecting hole on the second longeron; Offer the first raker beam connecting hole on the 3rd longeron, offer the second raker beam connecting hole on the 4th longeron, vertical frame is connected with the second longeron bolt with the first longeron, and end wall bracket is connected with the 4th longeron bolt with the 3rd longeron.
3. assemblingization strand carriage as claimed in claim 2, it is characterized in that described vertical frame comprises the first vertical beam and the second vertical beam, the first vertical beam and the second vertical beam bottom offer bolt connecting hole, the bolt connecting hole of the first vertical beam is connected with the first vertical beam connecting hole on the first longeron by bolt, and the bolt connecting hole of the second vertical beam is connected with the second vertical beam connecting hole on the second longeron by bolt; The first vertical beam and the second vertical beam are clamped between first crossbeam and second cross beam.
4. assemblingization strand carriage as claimed in claim 3, it is characterized in that the top of the first vertical beam and the 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 the first vertical beam and the 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 CN102561195A (en) | 2012-07-11 |
| CN102561195B true CN102561195B (en) | 2014-01-08 |
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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 |
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| Country | Link |
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| CN (1) | CN102561195B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
| 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 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10116122B4 (en) * | 2001-03-30 | 2011-12-15 | Quick Bauprodukte Gmbh | Method for applying an external formwork to concrete structures and formwork support unit for carrying out the method |
| 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 |
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2012
- 2012-01-05 CN CN201210001853.8A patent/CN102561195B/en active Active
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| Publication number | Publication date |
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| CN102561195A (en) | 2012-07-11 |
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