技术领域 FIELD
本实用新型涉及一种电缆敷设装置，具体涉及一种电缆敷设滑轮。 The present invention relates to a cable laying apparatus, particularly relates to a cable laying pulley. 背景技术在现有铁路客运专线一般的电缆施工中，电缆沿既有电缆槽敷设，电缆槽已经由站前施工完成，并且电气化的H型钢柱己经组立，电缆槽位于H型钢柱的外侧。 Background Art In general the existing railway passenger dedicated cable construction, the cable is laid along the existing cable trays, cable ducts have been completed before the construction of the station, and electrification of H-steel column group already established, cable ducts located outside the H-shaped steel column . 如果采用以前的人工扛电缆敷设，必须要绕行H型钢柱，由于电力电缆较重，需要人工多（平均15米一个人），特别是在特大桥上，施工的安全系数低，隐患大；如果采用放线地车机械牵引的方案，电缆外铠又会被混凝土电缆槽磨损。 If previous manual carry cabling, must detour H-type steel column, because the power cables are heavy, require manual and more (an average of 15 meters a person), especially in the large bridge, construction of low safety factor, high risk; If the program Actinomyces mechanical traction vehicle, the cable outer cable sheath will be worn concrete trough. 发明内容本实用新型的目的：针对现有客运专线上电气化的H钢柱已经组立及混凝土电缆槽已经由站前单位施工完成时电缆敷设安全系数低、隐患大等的问题，提供一种可固定在H型钢柱上的电缆敷设滑轮。 SUMMARY OF THE INVENTION Objective of the present invention: Li has been set for the conventional electric steel columns and concrete H passenger dedicated cable channel has a low construction when the station before the completion of cable laying unit safety factor, big problems such risks, to provide a H-beam column fixed pulley cabling. 本实用新型的目的是通过以下方式实现的：所述的电缆敷设滑轮，它包括滑轮支架、尼龙滑轮和扁钢支架，所述的尼龙滑轮通过滑轮固定螺检固定在滑轮支架上，在尼龙滑轮上端的滑轮支架上设有一个电缆防脱落螺栓；所述的扁钢支架为长框形，扁钢支架中部的上侧与滑轮支架的一侧固定，扁钢支架中部的下侧与滑轮支架的另一侧通过支撑板固定；在扁钢支架的背面上设有夹片，可通过夹片固定螺栓固定在扁钢 The object of the present invention is achieved by: laying the cable pulley, which comprises a pulley bracket, and flat nylon pulley bracket, the subject is fixed on a nylon pulley sheave pulley fixed to the bracket by screw, the nylon pulley an upper end provided with a cable sheave bracket off preventing bolt; flat bracket for the long frame shape, the flat upper side of the holder with the central side of the fixed pulley bracket, the lower side of the holder in the middle of the flat pulley bracket the other side is fixed by the supporting plate; clip provided on the back surface of the flat steel bracket, by fixing clips bolted flat
支架上；在夹片的内侧上铆接有橡胶垫；在扁钢支架背面的四角上分别开设有便于夹片固定的螺栓孔，由于H型钢柱有三种型号，因此夹片的一边的上下两孔为圆孔，另一边的上下两孔为长圆孔。 Bracket; clip on the inside with a caulking rubber; defines a bolt hole facilitates clip fixed at the four corners of the flat back surface of the stent, respectively, due to the three models H-steel columns, so the upper and lower clip side aperture a round hole, two holes up and down the other side of the long hole. 电缆敷设滑轮固定后载重在1000N以上，扁钢支架由扁钢焊接而成，外设4个夹片，用来固定H型钢柱，夹片上的橡胶垫可，防止H型钢柱外漆的损坏；为了防止在牵引过程中电缆从滑轮上脱落，故在滑轮支架上有一个防止电缆脱落的螺栓。 Cabling load sheave fixed to the rear than 1000N, flat steel bracket welded together by a flat, peripheral four clips, H-steel column for fixing the rubber pad clip can prevent damage to the outer paint H-steel column; in order to prevent the cable from coming off the traction sheave in the process, so there is a bolt to prevent falling off of the cable on the pulley bracket. 电缆敷设滑轮固定在H型钢柱1.5米的位置上，采用人工牵引或者机械牵引的方案敷设电缆。 Cabling pulley fixed position 1.5 m H-steel columns, the use of the program or traction cable laying artificial mechanical traction. 本实用新型适用于铁路路基、桥梁上电力电缆在电缆槽中敷设。 The present invention applies to the railway roadbed, bridges power cable laying in cable trays. 与现有技术相比，本实用新型在电缆铺设时具有以下优点：① 避免了翻越电气化的H型钢柱；② 施工敷设速度快，保证了工期的顺利完成，施工质量高，能最大程度地减少对电缆外层绝缘的磨损，减少了电缆故障的发生率；③ 大大减少了施工人员的劳力及劳动强度，需人工少、省力，敷设电缆所需的人工费将近节约一半，体力消耗强度上也节约一半，④ 施工安全，没有安全事故的发生；⑤ 节约了制造和使用成本，尼龙滑轮重量轻、强度大、经久耐用。 Compared with the prior art, the present invention has the advantage that the laying of the cable: ① avoid crossing the electrification of H-steel column; ② quick construction laying speed, to ensure a successful completion of duration, high quality construction, to reduce to the greatest extent cable outer insulation wear, reduced the incidence of faulty cable; ③ greatly reducing the labor intensity of the labor and construction personnel, require less labor and effort required, cabling saving labor costs nearly half, physical exertion on the strength save half, ④ construction safety, no safety accidents; ⑤ and saving manufacturing cost, nylon pulley light weight, strength, durability. 附图说明图l是本实用新型的侧视图， 图2为本实用新型的主视图，图3为本实用新型的后视图。 BRIEF DESCRIPTION OF DRAWINGS Figure l is a side view of the utility of this novel, FIG. 2 is a front view of the present utility novel, FIG. 3 is a rear view of the invention. 图1中，l一滑轮支架，2—尼龙滑轮，3—夹片，4一橡胶垫，5—夹片 In FIG 1, l a sheave bracket, nylon pulley 2-, 3- clip, a rubber pad 4, 5-clips
固定螺栓，6—滑轮固定螺栓，7—电缆防脱落螺栓，8—支撑板，9—扁钢支架，10—圆孔，ll一长圆孔。 A fixing bolt, the fixing bolt pulley 6-, 7- off preventing cable bolt, the support plate 8-, 9- flat steel bracket, 10 round hole, ll an oblong hole. 具体实施方式下面结合附图对本实用新型作进一步的详细描述。 DETAILED DESCRIPTION The following detailed description of the invention in conjunction with the accompanying drawings further. 图l、图2中，所述的电缆敷设滑轮，其特征在于：它包括滑轮支架l、尼龙滑轮2和扁钢支架9，所述的尼龙滑轮2通过滑轮固定螺栓6固定在滑轮支架1上，在尼龙滑轮2上端的滑轮支架1上设有一个电缆防脱落螺栓7; 所述的扁钢支架9为长框形，扁钢支架9中部的上侧与滑轮支架1的一侧固定，扁钢支架9中部的下侧与滑轮支架1的另一侧通过支撑板8固定；在扁钢支架9的背面上设有夹片3，可通过夹片固定螺栓5固定在扁钢支架9上； 在夹片3的内侧上铆接有橡胶垫4。 FIG. L, in FIG. 2, the cabling pulley, characterized in that: it comprises a pulley bracket L, nylon pulley 2 and the flat support 9, the nylon pulley fixing bolt 6 by a pulley 2 fixed on the sheave bracket 1 is provided on an upper end 2 1 a nylon pulley sheave bracket off preventing cable bolt 7; 9, the stent flat elongated frame-shaped, flat central fixed bracket 9 side of the upper side of a sheave bracket, flat the other side of the lower side of the central sheave bracket 9 fixed to the steel frame 1 through a support plate 8; clip provided on the back surface of the flat steel bracket 9 3, clip by a fixing bolt 5 is fixed to the flat support 9; on the inner side of the clip 3 has caulking rubber pad 4. 图3为本实用新型的后视图，在扁钢支架9背面的四角上分别开设有便于夹片3固定的螺栓孔，由于H型钢柱有三种型号，因此夹片的一边的上下两孔为圆孔IO，另一边的上下两孔为长圆孔ll。 Figure 3 is a rear view of the new utility, at the four corners of the rear surface 9 are flat bracket defines facilitate clip fixing bolt hole 3, since H-steel columns three models, so the upper and lower side of the clip hole is circular hole IO, on the other side of the hole for the upper and lower long hole ll. 为了保证电缆敷设滑轮有1000N的支撑力，滑轮支架1、扁钢支架9选用50mmX5mm扁钢制成，滑轮固定螺栓6选用d) 12螺栓。 In order to ensure a supporting force pulley cabling of 1000N, a sheave bracket, the bracket 9 is made of flat steel flat 50mmX5mm selection, selection of the pulley fixing bolt 6 d) 12 bolts. 夹片3选用50匪X5皿扁钢制成。 3 selected clip 50 made of flat steel bandit X5 dish. 尼龙滑轮2损坏时可以进行更换，只要把滑轮固定螺栓6 退出就可以。 Can be replaced when damaged nylon pulley 2, as long as the pulley fixing bolt 6 can exit. 使用时，先将电缆放置在电缆放线盘上，.每人拿着一个电缆敷设滑轮分别固定在相邻的H型钢柱上，将电缆从电缆防脱落螺栓7下穿过，人力拉电缆至下个H型钢柱，交与该点处的人员，以此类推，电缆全部展开后，只要推出防电缆脱落螺栓7，就可以把电缆落在电缆槽中。 In use, the first cable placed on the cable pay-off reel. Cabling person holding a pulley fixed adjacent each H-beam column, the cable is disconnected from the cable bolt 7 passes through the anti-human to pull cable next H-steel columns, and personnel at the cross point, and so on, all the cable deployment, as long as the introduction of anti-off cable bolt 7, the cable can fall cable channel.