CN115459159B - Telescopic cable laying device along tunnel steel arch and use method - Google Patents
Telescopic cable laying device along tunnel steel arch and use method Download PDFInfo
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- CN115459159B CN115459159B CN202211234961.XA CN202211234961A CN115459159B CN 115459159 B CN115459159 B CN 115459159B CN 202211234961 A CN202211234961 A CN 202211234961A CN 115459159 B CN115459159 B CN 115459159B
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/06—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for laying cables, e.g. laying apparatus on vehicle
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/25—Greenhouse technology, e.g. cooling systems therefor
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Abstract
The invention belongs to the field of tunnel engineering monitoring, and particularly relates to a cable laying device for a telescopic type steel arch along a tunnel and a use method thereof. The cable laying device can reduce operation dangers, can also ensure the cable laying efficiency and reduces the work difficulty of operators.
Description
Technical Field
The invention belongs to the field of tunnel engineering monitoring, and particularly relates to a telescopic cable laying device along a tunnel steel arch and a using method thereof.
Background
In order to ensure the safety of the tunnel structure and reasonably adjust the tunnel construction process parameters, development of tunnel engineering monitoring is indispensable. The monitoring type of the rock tunnel mainly comprises displacement, pressure and the like, and the detection instrument mainly adopted in the pressure monitoring comprises a series of sensors such as a pressure box, a pressure pillow, a strain gauge, a stress gauge and the like, and data collected by the sensors are generally transmitted through cables. When arranging the sensor in the large-section tunnel, long external cables are often required to be paved along the steel arch for conveniently collecting data. In order to ensure that the cable is not damaged by subsequent operation, the sensor external cable is required to be paved along the back of the steel arch or in the steel arch groove, and part of the steel arch is far away from the operation trolley, so that operators need to climb aloft to ensure that the sensor external cable is paved as required, the labor intensity and operation danger of the operators are greatly increased, and the paving efficiency is reduced. In order to solve the above problems, a safe and efficient auxiliary tool for cable laying is needed.
Disclosure of Invention
The invention aims to provide a telescopic cable laying device along a tunnel steel arch and a using method thereof, so as to solve the problems, and achieve the purposes of improving laying efficiency, ensuring operation safety and reducing operation difficulty.
In order to achieve the above object, the present invention provides the following solutions: the utility model provides a cable device is laid along tunnel steel bow member, includes telescopic support, telescopic support passes through pulley assembly roll fit in the lower flange board both sides of steel bow member, telescopic support's top symmetry is provided with first cable support assembly and second cable support assembly, first cable support assembly with second cable support assembly symmetry is located steel bow member's web both sides, first cable support assembly with second cable support assembly's one end articulates respectively telescopic support's top surface, first cable support assembly with second cable support assembly's the other end can be dismantled with a plurality of cables respectively and be connected, first cable support assembly with second cable support assembly's the other end respectively with steel bow member's middle part corresponds the setting, telescopic support's lower part can be dismantled and be connected with the haulage rope.
Preferably, the telescopic support comprises a first pulley block support and a second pulley block support, grooves are formed in opposite sides of the first pulley block support and the second pulley block support respectively, the pulley assemblies are correspondingly connected in the grooves in a rotating mode, a hollow square structure is fixedly connected to one side bottom of the first pulley block support, a square structure is fixedly connected to one side bottom of the second pulley block support, one end of a spring is fixedly connected to the inside of the hollow square structure, one end of the square structure, far away from the second pulley block support, extends into the hollow square structure, one end of the square structure, extending into the hollow square structure, of the other end of the spring is hung, and one end of the traction rope is hung at the outer bottom of the hollow square structure.
Preferably, the first cable support assembly includes first rotatable cable hole site frame, the one end bottom of first rotatable cable hole site frame articulates the top surface of first assembly pulley support, a plurality of first fixed hole sites have been seted up to the other end side of first rotatable cable hole site frame, the other end top surface threaded connection of first rotatable cable hole site frame has a plurality of butterfly bolts, and is a plurality of the vertical correspondence of screw rod of butterfly bolt penetrates a plurality of in the first fixed hole site, the one end butt of cable be in the screw rod of butterfly bolt with between the fixed hole site diapire of first.
Preferably, the top surface of first assembly pulley support has seted up first through-hole, the upper portion aperture of first through-hole is less than the lower part aperture, the articulated end bottom surface fixedly connected with first pivot of first rotatable cable hole site frame, first pivot adaptation in the first through-hole.
Preferably, the second cable support assembly comprises a second rotatable cable hole site frame, one end bottom of the second rotatable cable hole site frame is hinged to the top surface of the second pulley block support, a plurality of second fixed holes are formed in the side surface of the other end of the second rotatable cable hole site frame, a plurality of butterfly bolts are connected to the top surface of the other end of the second rotatable cable hole site frame in a threaded mode, a plurality of screw rods of the butterfly bolts vertically penetrate into a plurality of second fixed holes in a corresponding mode, and one end of each cable is abutted to the position between the screw rods of the butterfly bolts and the bottom wall of the second fixed holes.
Preferably, the top surface of the second pulley block support is provided with a second through hole, the upper aperture of the second through hole is smaller than the lower aperture, the bottom surface of the hinged end of the second rotatable cable hole position support is fixedly connected with a second rotating shaft, and the second rotating shaft is adapted to the second through hole.
Preferably, the pulley assembly comprises a plurality of first pulleys and a plurality of second pulleys, the top wall and the bottom wall of the groove on the first pulley block bracket are respectively provided with a plurality of first shaft grooves and a plurality of second shaft grooves, the first pulleys are respectively and rotatably connected in the first shaft grooves and the second shaft grooves, and grooves of the first pulleys are in rolling fit with one side of the lower flange plate of the steel arch; the top wall and the bottom wall of the groove on the second pulley block support are respectively provided with a plurality of third shaft grooves and fourth shaft grooves, a plurality of second pulleys are respectively connected in the third shaft grooves and the fourth shaft grooves in a rotating mode, and the grooves of the second pulleys are in rolling fit with the other side of the lower flange plate of the steel arch.
Preferably, the first rotating shaft and the side wall of the second rotating shaft are respectively and fixedly connected with a protrusion, the first through hole and the second through hole are respectively internally provided with a chute, the protrusions are slidably connected in the chute, the sliding angle of the protrusions around the axis of the first rotating shaft or the axis of the second rotating shaft is 90 degrees, and the first rotatable cable hole site frame or the second rotatable cable hole site frame moves between the laying direction of the cable and the vertical direction of the steel arch frame.
Preferably, a first advancing mark and a first rotating mark are sprayed on the top surface of the first pulley block bracket, the first advancing mark corresponds to the laying direction of the cable, and the first rotating mark corresponds to the rotating angle of the first rotatable cable hole position bracket; the top surface spraying of second assembly pulley support has second to advance to mark and second rotation mark, the second advance mark with the direction of laying of cable corresponds, the second rotation mark with the rotation angle of rotatable cable hole site frame of second corresponds.
The application method of the telescopic cable laying device along the tunnel steel arch is applied to the telescopic cable laying device along the tunnel steel arch, and comprises the following steps of:
s1, installing a telescopic bracket, and rolling and matching the telescopic bracket on two sides of a lower flange plate of the steel arch through pulley assemblies according to the telescopic action of the telescopic bracket;
s2, adjusting the hinge angle of the first cable bracket assembly and the second cable bracket assembly and correspondingly arranging the hinge angle and the hinge angle in the vertical direction of the steel arch;
s3, installing the cables on the first cable bracket assembly and the second cable bracket assembly, and driving the telescopic bracket to move along the steel arch through manual traction of the traction rope;
and S4, after the specified laying position is reached, manually separating the cable from the first cable bracket assembly and the second cable bracket assembly, and removing the telescopic bracket from the steel arch.
The invention has the following technical effects: the telescopic bracket has the main functions of being flexibly assembled and disassembled to the steel arch according to the telescopic function and being manually pulled and moved by a traction rope; the first cable bracket assembly and the second cable bracket assembly are fixedly connected with a plurality of cables which are driven by the telescopic brackets and are paved on two sides of a web plate of the steel arch; the invention has simple structure and simple operation, can effectively avoid the high-altitude climbing operation of operators, reduce the operation risk, ensure the laying efficiency of cables and reduce the working difficulty of operators; according to the telescopic characteristic points of the telescopic brackets, the first cable bracket assembly and the second cable bracket assembly are arranged on two sides of the steel arch, so that the invention can be suitable for the steel arches with different widths, and the applicability of the invention in different tunnel engineering is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of the installation of the present invention on a steel arch;
FIG. 3 is a schematic structural view of a first pulley block bracket according to the present invention;
FIG. 4 is a schematic structural view of a second pulley block bracket according to the present invention;
FIG. 5 is a schematic view of the structure of a first rotatable cable hole site rack and a second rotatable cable hole site rack according to the present invention;
FIG. 6 is a schematic view of the pulley of the present invention;
FIG. 7 is a schematic structural diagram of a first shaft and a second shaft according to the present invention;
FIG. 8 is a schematic view of the structure of the first through hole and the second through hole according to the present invention;
1, a first pulley block bracket; 1-1, a first shaft groove; 1-2, a second axial groove; 1-3, a first through hole; 1-4, a hollow square structure; 1-5, a first advancing mark; 1-6, a first rotating mark; 2. a first pulley; 3. a first rotatable cable hole location bracket; 3-1, a first fixed hole site; 3-2, a first matched screw hole; 3-3, a first rotating shaft; 4. butterfly bolts; 5. a spring fixing screw; 6. a spring; 7. a traction ring; 8. the second pulley block bracket; 8-1, a third axial groove; 8-2, a fourth shaft groove; 8-3, a second through hole; 8-4, a square structure; 8-5, a circular ring; 8-6, a second advancing mark; 8-7, a second rotating mark; 9. a second pulley; 10. a second rotatable cable hole location bracket; 10-1, a second fixed hole site; 10-2, a second matched screw hole; 10-3, a second rotating shaft; 11. a steel arch; 12. a cable.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In order that the above-recited objects, features and advantages of the present invention will become more readily apparent, a more particular description of the invention will be rendered by reference to the appended drawings and appended detailed description.
Referring to fig. 1-8, the invention provides a telescopic cable laying device along a tunnel steel arch, which comprises a telescopic bracket, wherein the telescopic bracket is in rolling fit with two sides of a lower flange plate of the steel arch 11 through pulley assemblies, a first cable bracket assembly and a second cable bracket assembly are symmetrically arranged at the top of the telescopic bracket, the first cable bracket assembly and the second cable bracket assembly are symmetrically positioned at two sides of a web plate of the steel arch 11, one ends of the first cable bracket assembly and the second cable bracket assembly are respectively hinged to the top surface of the telescopic bracket, the other ends of the first cable bracket assembly and the second cable bracket assembly are respectively detachably connected with a plurality of cables 12, the other ends of the first cable bracket assembly and the second cable bracket assembly are respectively correspondingly arranged with the middle part of the steel arch 11, and a traction rope is detachably connected to the lower part of the telescopic bracket.
The telescopic bracket has the main functions of being flexibly assembled and disassembled to the steel arch 11 according to the telescopic function and being manually pulled and moved by a traction rope; the first cable bracket assembly and the second cable bracket assembly are fixedly connected with a plurality of cables 12 which are driven by the telescopic brackets and are paved on two sides of a web plate of the steel arch 11; the laying efficiency of cable 12 can be effectively improved, and the work difficulty of operators is reduced.
Further optimizing scheme, telescopic support includes first assembly pulley support 1 and second assembly pulley support 8, the recess has been seted up respectively to the opposite side of first assembly pulley support 1 and second assembly pulley support 8, pulley assembly corresponds the rotation and connects in two sets of recesses, recess one side bottom fixedly connected with cavity square body structure 1-4 of first assembly pulley support 1, the recess one side bottom fixedly connected with square body structure 8-4 of second assembly pulley support 8, square body structure 8-4's cross-sectional dimension is less than cavity square body structure 1-4's interior cross-sectional dimension, square body structure 8-4 stretches into the inside of cavity square body structure 1-4 far away from second assembly pulley support 8's one end, cavity square body structure 1-4's inside fixedly connected with spring 6's one end, the other end of spring 6 hangs in square body structure 8-4 is located the one end of cavity square body structure 1-4, the outside bottom fixedly connected with traction ring 7 of cavity square body structure 1-4, the outside bottom of traction rope is hung at cavity square body structure 1-4 through traction ring 7.
One end of the square body structure 8-4 far away from the second pulley block support 8 is fixedly connected with a circular ring 8-5, one side, close to the first pulley block support 1, of the interior of the hollow square body structure 1-4 is connected with a spring fixing screw 5 in a threaded mode, one end of the spring 6 is fixedly connected in the hollow square body structure 1-4 through the spring fixing screw 5, the other end of the spring 6 is hung on the circular ring 8-5, and the spring 6 combines the first pulley block support 1 and the second pulley block support 8 into a whole capable of freely stretching.
Further optimizing scheme, first cable support assembly includes first rotatable cable hole site frame 3, the one end bottom of first rotatable cable hole site frame 3 articulates the top surface at first assembly pulley support 1, a plurality of first fixed hole sites 3-1 have been seted up to the other end side of first rotatable cable hole site frame 3, the other end top surface threaded connection of first rotatable cable hole site frame 3 has a plurality of butterfly bolts 4, the vertical correspondence of screw rod of a plurality of butterfly bolts 4 penetrates in a plurality of first fixed hole sites 3-1, can dismantle cable 12 in the one end butt of cable 12 in first fixed hole site 3-1 or by first fixed hole site 3-1 through rotatory butterfly bolt 4.
According to a further optimization scheme, a first through hole 1-3 is formed in the top surface of the first pulley block support 1, the upper aperture of the first through hole 1-3 is smaller than the lower aperture, a first rotating shaft 3-3 is fixedly connected to the bottom surface of the hinged end of the first rotatable cable hole position support 3, and the first rotating shaft 3-3 is adapted to the first through hole 1-3.
Further optimizing scheme, the second cable support assembly includes the rotatable cable hole site frame 10 of second, the one end bottom of rotatable cable hole site frame 10 of second articulates the top surface at second assembly pulley support 8, a plurality of fixed hole sites 10-1 of second are offered to the other end side of rotatable cable hole site frame 10 of second, the other end top surface threaded connection of rotatable cable hole site frame 10 of second has a plurality of butterfly bolts 4, the vertical correspondence of screw rod of a plurality of butterfly bolts 4 penetrates in a plurality of fixed hole sites 10-1 of second, can be with the one end butt of cable 12 in the fixed hole site 10-1 of second or dismantle cable 12 by the fixed hole site 10-1 of second through rotatory butterfly bolt 4.
In a further optimized scheme, a second through hole 8-3 is formed in the top surface of the second pulley block support 8, the upper aperture of the second through hole 8-3 is smaller than the lower aperture, a second rotating shaft 10-3 is fixedly connected to the bottom surface of the hinged end of the second rotatable cable hole position support 10, and the second rotating shaft 10-3 is adapted to the second through hole 8-3.
In a further optimization scheme, the pulley assembly comprises a plurality of first pulleys 2 and a plurality of second pulleys 9, a plurality of first shaft grooves 1-1 and a plurality of second shaft grooves 1-2 are respectively formed in the top wall and the bottom wall of a groove on the first pulley block bracket 1, the plurality of first pulleys 2 are respectively and rotatably connected in the first shaft grooves 1-1 and the second shaft grooves 1-2, and grooves of the plurality of first pulleys 2 are in rolling fit with one side of a lower flange plate of the steel arch 11; a plurality of third shaft grooves 8-1 and fourth shaft grooves 8-2 are respectively formed in the top wall and the bottom wall of the groove on the second pulley block support 8, a plurality of second pulleys 9 are respectively and rotatably connected in the third shaft grooves 8-1 and the fourth shaft grooves 8-2, and grooves of the second pulleys 9 are in rolling fit with the other side of the lower flange plate of the steel arch 11.
In a further optimized scheme, protrusions are fixedly connected to the side walls of the first rotating shaft 3-3 and the second rotating shaft 10-3 respectively, sliding grooves are formed in the first through holes 1-3 and the second through holes 8-3 respectively, the protrusions are connected in the sliding grooves in a sliding mode, the sliding angle of the protrusions around the axis of the first rotating shaft 3-3 or the second rotating shaft 10-3 is 90 degrees, and the first rotatable cable hole site frame 3 or the second rotatable cable hole site frame 10 moves between the laying direction of the cables 12 and the vertical direction of the steel arch 11.
Due to the limitation of the protrusions, the reciprocating rotation angle of the first rotatable cable hole site frame 3 or the second rotatable cable hole site frame 10 is 90 degrees at most, when the first rotatable cable hole site frame 3 or the second rotatable cable hole site frame 10 is parallel to the steel arch 11, the telescopic bracket can be conveniently installed, and when the first rotatable cable hole site frame 3 or the second rotatable cable hole site frame 10 is perpendicular to the steel arch 11, the cable 12 can be ensured to be laid in the groove of the steel arch 11.
In a further optimization scheme, a first advancing mark 1-5 and a first rotating mark 1-6 are sprayed on the top surface of the first pulley block bracket 1, the first advancing mark 1-5 corresponds to the laying direction of the cable 12, and the first rotating mark 1-6 corresponds to the rotating angle of the first rotatable cable hole position bracket 3; the top surface of the second pulley block bracket 8 is sprayed with a second advancing mark 8-6 and a second rotating mark 8-7, the second advancing mark 8-6 corresponds to the laying direction of the cable 12, and the second rotating mark 8-7 corresponds to the rotating angle of the second rotatable cable hole position bracket 10.
Further optimizing scheme, the first pulley block support 1, the second pulley block support 8, the first rotatable cable hole position frame 3 and the second rotatable cable hole position frame 10 adopt aluminum alloy materials.
The application method of the telescopic cable laying device along the tunnel steel arch is applied to the telescopic cable laying device along the tunnel steel arch and comprises the following steps of:
s1, installing a telescopic bracket, wherein the telescopic bracket is matched with two sides of a lower flange plate of a steel arch 11 in a rolling way through a pulley assembly according to the telescopic action of the telescopic bracket;
s2, adjusting the hinge angle of the first cable bracket assembly and the second cable bracket assembly and correspondingly arranging the hinge angle and the hinge angle in the vertical direction of the steel arch 11;
s3, installing the cable 12 on the first cable bracket assembly and the second cable bracket assembly, and driving the telescopic bracket to move along the steel arch 11 through manual traction ropes;
and S4, after the specified laying position is reached, manually separating the cable 12 from the first cable bracket assembly and the second cable bracket assembly, and removing the telescopic bracket from the steel arch 11.
In an initial state, the first rotatable cable hole site frame 3 and the second rotatable cable hole site frame 10 are placed according to the directions of the first advancing mark 1-5 and the second advancing mark 8-6, the first pulley block support 1 and the second pulley block support 8 are pulled by force to enable the distance between the first pulley block support 1 and the second pulley block support 8 to be larger than the width of the steel arch 11, when the steel arch 11 is positioned between the first pulley block support 1 and the second pulley block support 8, the steel arch 11 is loosened, and at the moment, the two sides of the lower flange plate of the steel arch 11 are clamped by the plurality of first pulleys 2 and the second pulleys 9; pushing the telescopic bracket, and readjusting the connection state of the first pulley block bracket 1, the second pulley block bracket 8 and the steel arch 11 if the sliding is not smooth enough; then, the first rotatable cable hole position frame 3 and the second rotatable cable hole position frame 10 are adjusted according to the first rotating standard 1-6 and the second rotating standard 8-7, so that the first rotatable cable hole position frame 3 and the second rotatable cable hole position frame 10 are respectively and vertically arranged on two sides of the steel arch 11; then, one end of a plurality of cables 12 is respectively fixed in the first fixing hole site 3-1 and the second fixing hole site 10-1 through the butterfly bolt 4; the operator manually pulls the pulling rope and pulls the pulling rope by force to enable the cable 12 to move along the steel arch 11 to a specified position, and another operator stands at the bottom of the steel arch 11 to smooth the plurality of cables 12 and ensures that the cables 12 smoothly enter the grooves on the side surfaces of the steel arch 11; when the cable 12 reaches the designated position, the butterfly bolt 4 is disassembled, the required cable 12 is taken out from the first fixed hole site 3-1 and the second fixed hole site 10-1, and the sensor leg wire is connected; after all cables 12 are laid, the traction rope is taken down at the position where an operator can reach the device, then the first rotatable cable hole position frame 3 and the second rotatable cable hole position frame 10 are rotated to be parallel to the advancing direction of the device, the first pulley block support 1 and the second pulley block support 8 are stretched by force, and the device is taken down from the steel arch.
In the description of the present invention, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present invention, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
The above embodiments are only illustrative of the preferred embodiments of the present invention and are not intended to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art to the technical solutions of the present invention should fall within the protection scope defined by the claims of the present invention without departing from the design spirit of the present invention.
Claims (9)
1. The utility model provides a telescopic cable device of laying along tunnel steel bow member which characterized in that: the telescopic type cable rack comprises telescopic type brackets, the telescopic type brackets are in rolling fit with two sides of a lower flange plate of a steel arch (11) through pulley assemblies, a first cable rack assembly and a second cable rack assembly are symmetrically arranged at the top of each telescopic type bracket, the first cable rack assembly and the second cable rack assembly are symmetrically arranged at two sides of a web plate of the steel arch (11), one ends of the first cable rack assembly and the second cable rack assembly are respectively hinged to the top surface of each telescopic type bracket, the other ends of the first cable rack assembly and the second cable rack assembly are respectively detachably connected with a plurality of cables (12), the other ends of the first cable rack assembly and the second cable rack assembly are respectively correspondingly arranged with the middle part of the steel arch (11), and a traction rope is detachably connected to the lower part of each telescopic type bracket;
the telescopic support comprises a first pulley block support (1) and a second pulley block support (8), grooves are respectively formed in opposite sides of the first pulley block support (1) and the second pulley block support (8), and the pulley assemblies are correspondingly and rotatably connected in the two groups of grooves;
the pulley assembly comprises a plurality of first pulleys (2) and a plurality of second pulleys (9), wherein a plurality of first shaft grooves (1-1) and a plurality of second shaft grooves (1-2) are respectively formed in the top wall and the bottom wall of the groove on the first pulley block bracket (1), the plurality of first pulleys (2) are respectively connected in the first shaft grooves (1-1) and the second shaft grooves (1-2) in a rotating mode, and grooves of the plurality of first pulleys (2) are in rolling fit with one side of a lower flange plate of the steel arch (11); a plurality of third shaft grooves (8-1) and fourth shaft grooves (8-2) are respectively formed in the top wall and the bottom wall of the groove on the second pulley block support (8), a plurality of second pulleys (9) are respectively and rotatably connected in the third shaft grooves (8-1) and the fourth shaft grooves (8-2), and grooves of the second pulleys (9) are in rolling fit with the other side of the lower flange plate of the steel arch (11).
2. A telescopic steel arch laying cable device according to claim 1, wherein: the novel pulley block comprises a first pulley block support (1), a hollow square body structure (1-4) is fixedly connected to the bottom of one side of the first pulley block support (1), a square body structure (8-4) is fixedly connected to the bottom of one side of a second pulley block support (8), one end of a spring (6) is fixedly connected to the inside of the hollow square body structure (1-4), one end of the square body structure (8-4) away from the second pulley block support (8) stretches into the inside of the hollow square body structure (1-4), the other end of the spring (6) is hung at one end of the square body structure (8-4) located in the hollow square body structure (1-4), and one end of a traction rope is hung at the bottom of the outer side of the hollow square body structure (1-4).
3. A telescopic steel arch laying cable device according to claim 2, wherein: the first cable support assembly comprises a first rotatable cable hole site frame (3), one end bottom of the first rotatable cable hole site frame (3) is hinged to the top surface of the first pulley block support (1), a plurality of first fixed hole sites (3-1) are formed in the side surface of the other end of the first rotatable cable hole site frame (3), a plurality of butterfly bolts (4) are connected to the top surface of the other end of the first rotatable cable hole site frame (3) in a threaded mode, a plurality of screws of the butterfly bolts (4) vertically correspond to penetrate into a plurality of first fixed hole sites (3-1), and one end of a cable (12) is abutted between the screws of the butterfly bolts (4) and the bottom wall of the first fixed hole sites (3-1).
4. A telescopic steel arch laying cable device according to claim 3, wherein: the top surface of first assembly pulley support (1) has seted up first through-hole (1-3), the upper portion aperture of first through-hole (1-3) is less than the lower part aperture, the articulated end bottom surface fixedly connected with first pivot (3-3) of first rotatable cable hole site frame (3), first pivot (3-3) adaptation in first through-hole (1-3).
5. A telescopic steel arch along tunnel cabling apparatus according to claim 4 wherein: the second cable support assembly comprises a second rotatable cable hole site frame (10), one end bottom of the second rotatable cable hole site frame (10) is hinged to the top surface of the second pulley block support (8), a plurality of second fixed holes (10-1) are formed in the side surface of the other end of the second rotatable cable hole site frame (10), a plurality of butterfly bolts (4) are connected to the top surface of the other end of the second rotatable cable hole site frame (10) in a threaded mode, a plurality of screws of the butterfly bolts (4) vertically correspond to penetrate into a plurality of second fixed holes (10-1), and one end of each cable (12) is abutted between the screws of the butterfly bolts (4) and the bottom wall of the second fixed holes (10-1).
6. A telescopic steel arch along tunnel cabling apparatus according to claim 5 wherein: the top surface of second assembly pulley support (8) has seted up second through-hole (8-3), the upper portion aperture of second through-hole (8-3) is less than the lower part aperture, the articulated end bottom surface fixedly connected with second pivot (10-3) of second rotatable cable hole site frame (10), second pivot (10-3) adaptation in second through-hole (8-3).
7. A telescopic steel arch laying cable device according to claim 6, wherein: the first rotating shaft (3-3) and the side wall of the second rotating shaft (10-3) are respectively and fixedly connected with a bulge, the first through hole (1-3) and the second through hole (8-3) are respectively provided with a sliding groove, the bulge is connected in the sliding groove in a sliding manner, the sliding angle of the bulge around the axis of the first rotating shaft (3-3) or the second rotating shaft (10-3) is 90 degrees, and the first rotatable cable hole position frame (3) or the second rotatable cable hole position frame (10) moves between the laying direction of the cable (12) and the vertical direction of the steel arch frame (11).
8. A telescopic steel arch laying cable device according to claim 7, wherein: the top surface of the first pulley block bracket (1) is sprayed with a first advancing mark (1-5) and a first rotating mark (1-6), the first advancing mark (1-5) corresponds to the laying direction of the cable (12), and the first rotating mark (1-6) corresponds to the rotating angle of the first rotatable cable hole position bracket (3); the top surface spraying of second assembly pulley support (8) has second to advance mark (8-6) and second rotation mark (8-7), second advance mark (8-6) with the direction of laying of cable (12) corresponds, second rotation mark (8-7) with the rotation angle of rotatable cable hole site frame (10) of second.
9. A method of using a telescopic cable arrangement for laying along a tunnel steel arch according to any one of claims 1-8, characterized in that: the method comprises the following steps:
s1, installing a telescopic bracket, wherein the telescopic bracket is matched with the two sides of a lower flange plate of a steel arch (11) in a rolling way through pulley assemblies according to the telescopic action of the telescopic bracket;
s2, adjusting the hinge angle of the first cable bracket assembly and the second cable bracket assembly and correspondingly arranging the hinge angle and the hinge angle in the vertical direction of the steel arch (11);
s3, installing a cable (12) on the first cable bracket assembly and the second cable bracket assembly, and driving the telescopic bracket to move along the steel arch (11) through manual traction ropes;
and S4, after the specified laying position is reached, manually separating the cable (12) from the first cable bracket assembly and the second cable bracket assembly, and removing the telescopic bracket from the steel arch (11).
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211234961.XA CN115459159B (en) | 2022-10-10 | 2022-10-10 | Telescopic cable laying device along tunnel steel arch and use method |
| PCT/CN2023/097941 WO2024077974A1 (en) | 2022-10-10 | 2023-06-02 | Telescopic device for laying cables along steel arch for tunnel, and method of use |
| ZA2023/07677A ZA202307677B (en) | 2022-10-10 | 2023-08-03 | Telescopic cable laying device along tunnel steel arch frame and using method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211234961.XA CN115459159B (en) | 2022-10-10 | 2022-10-10 | Telescopic cable laying device along tunnel steel arch and use method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115459159A CN115459159A (en) | 2022-12-09 |
| CN115459159B true CN115459159B (en) | 2023-05-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211234961.XA Active CN115459159B (en) | 2022-10-10 | 2022-10-10 | Telescopic cable laying device along tunnel steel arch and use method |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN115459159B (en) |
| WO (1) | WO2024077974A1 (en) |
| ZA (1) | ZA202307677B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115459159B (en) * | 2022-10-10 | 2023-05-26 | 北京市政路桥股份有限公司 | Telescopic cable laying device along tunnel steel arch and use method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204609266U (en) * | 2015-04-20 | 2015-09-02 | 中建安装工程有限公司 | A kind of Mobile operating platform for the construction of piping lane comprehensive pipeline |
| CN208380128U (en) * | 2018-06-01 | 2019-01-15 | 中国建筑第八工程局有限公司 | Fashioned iron construction safe fall-proof rope device |
| CN109245017A (en) * | 2018-09-29 | 2019-01-18 | 江苏永钢集团有限公司 | A kind of removal cable coaster |
| CN211255050U (en) * | 2019-10-24 | 2020-08-14 | 广州供电局有限公司 | Cable lifting device |
| CN211598752U (en) * | 2019-12-16 | 2020-09-29 | 中铁十四局集团隧道工程有限公司 | Split starting pipeline support for shield |
| CN217010220U (en) * | 2022-04-01 | 2022-07-19 | 武汉云系信息科技有限公司 | Bridge cable device for machine room |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202733176U (en) * | 2012-07-20 | 2013-02-13 | 江苏云海电气有限公司 | I-steel cable tackle |
| US11146047B2 (en) * | 2017-06-27 | 2021-10-12 | Janet Stephens | Cable pulling apparatus for cable tray |
| CN216086076U (en) * | 2021-07-26 | 2022-03-18 | 广州地铁集团有限公司 | Utility tunnel gallows device |
| CN115459159B (en) * | 2022-10-10 | 2023-05-26 | 北京市政路桥股份有限公司 | Telescopic cable laying device along tunnel steel arch and use method |
-
2022
- 2022-10-10 CN CN202211234961.XA patent/CN115459159B/en active Active
-
2023
- 2023-06-02 WO PCT/CN2023/097941 patent/WO2024077974A1/en unknown
- 2023-08-03 ZA ZA2023/07677A patent/ZA202307677B/en unknown
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204609266U (en) * | 2015-04-20 | 2015-09-02 | 中建安装工程有限公司 | A kind of Mobile operating platform for the construction of piping lane comprehensive pipeline |
| CN208380128U (en) * | 2018-06-01 | 2019-01-15 | 中国建筑第八工程局有限公司 | Fashioned iron construction safe fall-proof rope device |
| CN109245017A (en) * | 2018-09-29 | 2019-01-18 | 江苏永钢集团有限公司 | A kind of removal cable coaster |
| CN211255050U (en) * | 2019-10-24 | 2020-08-14 | 广州供电局有限公司 | Cable lifting device |
| CN211598752U (en) * | 2019-12-16 | 2020-09-29 | 中铁十四局集团隧道工程有限公司 | Split starting pipeline support for shield |
| CN217010220U (en) * | 2022-04-01 | 2022-07-19 | 武汉云系信息科技有限公司 | Bridge cable device for machine room |
Also Published As
| Publication number | Publication date |
|---|---|
| ZA202307677B (en) | 2024-03-27 |
| WO2024077974A1 (en) | 2024-04-18 |
| CN115459159A (en) | 2022-12-09 |
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