CN116581701B - Spliced cable bracket and construction method thereof - Google Patents
Spliced cable bracket and construction method thereof Download PDFInfo
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- CN116581701B CN116581701B CN202310861902.3A CN202310861902A CN116581701B CN 116581701 B CN116581701 B CN 116581701B CN 202310861902 A CN202310861902 A CN 202310861902A CN 116581701 B CN116581701 B CN 116581701B
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- bracket
- cable
- tenon
- arm
- upright post
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- 238000010276 construction Methods 0.000 title claims abstract description 29
- 238000005520 cutting process Methods 0.000 claims abstract description 15
- 238000005452 bending Methods 0.000 claims abstract description 9
- 238000013461 design Methods 0.000 claims description 15
- 239000002184 metal Substances 0.000 claims description 10
- 229910052751 metal Inorganic materials 0.000 claims description 10
- 238000005260 corrosion Methods 0.000 claims description 9
- 229910000831 Steel Inorganic materials 0.000 claims description 8
- 239000010959 steel Substances 0.000 claims description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 239000002023 wood Substances 0.000 claims description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 238000004140 cleaning Methods 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 238000005553 drilling Methods 0.000 claims description 3
- 238000011900 installation process Methods 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 239000007769 metal material Substances 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 14
- 238000003466 welding Methods 0.000 abstract description 14
- 238000009434 installation Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000005611 electricity Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 239000002893 slag Substances 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000012237 artificial material Substances 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- 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
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/04—Protective tubing or conduits, e.g. cable ladders or cable troughs
- H02G3/0456—Ladders or other supports
-
- 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
- H02G9/00—Installations of electric cables or lines in or on the ground or water
- H02G9/02—Installations of electric cables or lines in or on the ground or water laid directly in or on the ground, river-bed or sea-bottom; Coverings therefor, e.g. tile
-
- 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
- H02G9/00—Installations of electric cables or lines in or on the ground or water
- H02G9/06—Installations of electric cables or lines in or on the ground or water in underground tubes or conduits; Tubes or conduits therefor
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Abstract
The invention relates to a spliced cable bracket and a construction method thereof, wherein the spliced cable bracket comprises: the upright post and the bracket arm; a plurality of mortises are arranged on the upright post at intervals in the vertical direction; one end of the bracket arm is provided with a mounting part, the mounting part comprises a right-angle frame and a tenon, and the right-angle frame is of a triangular bending structure comprising a right angle; the tenon and the right-angle frame are integrally formed and protrude to the inner side of the edge of the right-angle frame, the tenon is of a triangular bending structure with a right angle, and the tenon is matched with the tenon groove; the upright post and the bracket arm are detachably connected through the tenon groove and the tenon; the invention avoids welding operation on a construction site, reduces cutting workload, reduces potential safety hazard, improves construction efficiency, improves construction quality, reduces production cost by more than 50%, and simultaneously can be used for a cable hook of a temporary cable, and reduces the potential safety hazard of the temporary cable.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to a spliced cable bracket and a construction method thereof.
Background
At present, most of cable brackets in the cable trench are made of angle steel, and the manufacturing and mounting process of the cable brackets comprises angle steel rust removal, angle steel cutting and blanking, burr polishing, bracket welding, welding slag removal, bracket mounting, anti-corrosion treatment and the like. In the whole manufacturing and installing process, equipment such as a cutting machine, a grinder, an electric welding machine and the like are needed, the equipment has high risk during construction on a construction site, and particularly in a very limited space in a cable trench, the risk coefficient and the difficulty are high, in addition, the construction method of the traditional cable bracket has complex working procedures, the construction quality is greatly influenced by the technical level of workers, the high quality and the low cost are difficult to meet simultaneously, and in a word, the traditional cable bracket has no advantages in the aspects of safety, efficiency, quality, benefit and the like.
In addition, temporary electricity utilization at a construction site is a non-negligible important safety problem, and the temporary electricity cable is buried or elevated according to the specified requirement, but the safety laying of the temporary electricity cable is a troublesome problem due to the complex site situation and the large number of metal objects such as scaffold steel structures.
Disclosure of Invention
In order to solve the technical problems, the invention provides the spliced cable bracket, which avoids welding operation of a construction site, reduces cutting workload, reduces potential safety hazards, improves construction efficiency, improves construction quality, reduces production cost by more than 50 percent, and can be used for a cable hook of a temporary cable, thereby reducing the potential safety hazards of the temporary cable.
In order to achieve the above purpose, on one hand, the technical scheme adopted by the invention is as follows: a splice-type cable tray comprising: the upright post and the bracket arm; a plurality of mortises are arranged on the upright post at intervals in the vertical direction; one end of the bracket arm is provided with a mounting part, and the mounting part is provided with a tenon; the upright post and the bracket arm are detachably connected through the mortise and the tenon.
By adopting the technical scheme, the spliced installation of the cable bracket is realized, the complex and slow processes of welding the upright post and the bracket arm, removing ash slag, performing corrosion-resistant treatment on a welding position and the like in the traditional cable bracket manufacturing are avoided, the welding operation is omitted, the cutting workload is reduced, the time of limited space operation is reduced, the construction efficiency is improved, and the safety is also greatly improved; meanwhile, the traditional cable support is manufactured no matter whether the stand column and the bracket arm are required to be cut and welded, blanking cutting and welding operations are greatly influenced by the technical level of workers, and the technical scheme adopts mechanical processing, so that the processing quality of the cable support is improved.
Preferably, the cross section of the upright post is a quadrilateral frame structure, the quadrilateral frame structure comprises three right-angle inner angles, an opening is formed in the fourth right-angle position of the quadrilateral frame structure, two right-angle edges adjacent to the opening are respectively a first edge and a second edge, and a plurality of mortises are formed in the first edge and the second edge at intervals.
According to the technical scheme, the square frame structure of the stand column can be manufactured by rolling, forging, bending of metal plates or cutting of square steel, the stand column is used as a standard part for cable support construction to be produced and applied in a large quantity, standardization of the cable support is achieved, the universality is improved, the production cost is reduced, mortises are simultaneously formed in the first edge and the second edge, when the stand column is used as a temporary cable hook, the first edge is hung with a supporting arm, the second edge is hung with a hanging arm, the hanging arm is used for being hung on a safe position where a construction site such as a scaffold can be used for temporary hanging, the potential safety hazard of a temporary cable is solved, the beneficial effect of multiple purposes of the stand column is achieved, on one hand, the setting of the opening is convenient for the tool to extend into to assist in installing and detaching the hanging arm, and on the other hand, the installation hole is also convenient to be punched on the stand column.
Preferably, the bracket arm includes a mounting portion; the installation part comprises a right-angle frame and a tenon, and the right-angle frame is a triangular bending structure comprising a right angle; the tenon and the right-angle frame are integrally formed and protrude to the inner side of the edge of the right-angle frame, and the tenon is of a triangular bending structure with a right angle and is matched with the mortise.
Through adopting this technical scheme, when the right angle frame is connected as the installation department, still played fine location and reinforcement effect, and tenon and the structural design and the mounting means of tongue-and-groove, reliable and stable, self-positioning and self-locking performance are good, and this technical scheme has realized the steady support to the cable.
Preferably, the bracket arm further comprises a supporting portion fixedly connected with the mounting portion, and the supporting portion comprises a long rod and a baffle plate arranged at one end, far away from the mounting portion, of the long rod.
Preferably, the bracket arm further comprises a bracket hook, the bracket hook is of a vertical hook structure, the vertical part of the bracket hook is provided with a mounting hole, and the bracket hook is hinged on the vertical face of the right-angle frame through the mounting hole.
Preferably, the support hook of the support arm rotates 180 degrees around the hinge shaft to serve as a hanging arm, the support arm is detachably mounted on the mortise of the first edge of the upright post, and the hanging arm is detachably mounted on the mortise of the second edge of the upright post.
Through adopting this technical scheme, realized the induction and the protection to interim cable, wherein the trailing arm is used for hanging the cable, and the trailing arm is used for hanging interim cable hook to fixed position such as scaffold frame, has reduced interim cable's potential safety hazard, and the leftover bits and pieces of stand can be used as the temporary electric cable hook simultaneously, and furthest's utilization material practices thrift manufacturing cost.
Preferably, the bracket arm is made of plastic or metal, wherein the metal is subjected to insulation treatment.
By adopting the technical scheme, the quantitative production of the bracket arm is realized, and meanwhile, the electricity safety is ensured.
On the other hand, the invention provides a construction method of a spliced cable bracket, which is characterized by comprising the following steps of:
construction of a cable pit structure: the strength of the concrete reaches 70% or more;
and (3) blanking the upright posts: determining the specification types and the number of cables to be laid on the cable support according to the design drawing, so as to determine the number of layers of the bracket arm and the length size of the upright column to be intercepted; cutting upright posts with proper lengths, drilling mounting holes for penetrating expansion bolts according to a drawing, and carrying out anti-corrosion treatment on the mounting holes and cutting openings after blanking is completed;
and (3) measuring and paying off: positioning elastic wires in the cable trench, positioning the elastic wires along the wall of the cable trench according to a design drawing, and determining the position and elevation of each cable support;
installing an upright post;
the bracket arm is spliced;
and (3) grounding: the cable trench is grounded by one or more of long galvanized flat steel or yellow-green annealed copper wires, and each cable bracket is reliably grounded;
and (3) protecting a finished product: the anti-corrosion layer of the cable bracket is prevented from being damaged by collision in the installation process, and the heavy object is prevented from being collided after the bracket is installed so as not to bend and deform the cable bracket;
and (3) cabling: and (5) cabling is carried out according to the specification and the design requirements.
Preferably, the specific steps for installing the upright post are as follows:
according to the load born by the cable support, selecting a corresponding metal expansion bolt and a corresponding drill bit, wherein the length of the selected drill bit is longer than that of the sleeve;
the depth of the perforation is ensured to be flush with the surface of the sleeve after the sleeve is fully embedded into the wall or the top plate;
cleaning the scraps in the drilled holes;
the expansion bolts are knocked into the holes by using a wood hammer or an iron hammer with a wood block, so that the sleeve is ensured to be level with the surface of a building, the end parts of the bolts are exposed, and the threads of the bolts are prevented from being damaged during knocking;
after the bolts are buried, the upright posts are fixed on the cable trench walls by using the metal expansion bolts by using nuts and corresponding washers.
Preferably, the specific steps of the bracket arm insertion are as follows:
determining the specification types and the number of cables to be laid on the bracket according to the design drawing, and determining the number of layers of the bracket and the specification size of the bracket;
the tenon is inserted into the mortises of the upright by the aid of the supporting arm, the clamping grooves are firmly connected by hammering the supporting arm, a rubber hammer is adopted by hammering tools, or a layer of rubber pad is padded during hammering, the distance from the uppermost layer of the cable support to the top of a trench, the distance from the lowermost layer of the cable support to the ground meet the design size, the upright and the supporting arm are flat and straight, no obvious distortion exists, and the cable support is in the same gradient with the cable trench.
In summary, the invention has the following beneficial technical effects:
1. the splicing type installation of the cable bracket is realized, the complex and slow processes of welding the upright post and the bracket arm, removing ash slag, performing corrosion-resistant treatment on a welding position and the like in the traditional cable bracket manufacturing are avoided, the welding operation is omitted, the cutting workload is reduced, the time of limited space operation is shortened, the construction efficiency is improved, and the safety is also greatly improved; meanwhile, the traditional cable support is manufactured no matter the upright post and the bracket arm are required to be cut and welded, blanking cutting and welding operations are greatly influenced by the technical level of workers, and the technical scheme is used for machining, so that the machining quality of the cable support is improved.
2. The standard component for constructing the cable support is used for mass production and application, standardization of the cable support is achieved, the universality is improved, the production cost is reduced, mortises are simultaneously formed in the first edge and the second edge, when the stand is used as a temporary cable hook, the first edge is hung with the supporting arm, the second edge is hung with the hanging arm, and the hanging arm is used for being hung on a safe position where a scaffold and other construction sites can be temporarily hung, so that potential safety hazards of temporary cables are solved, and the beneficial effect of multiple purposes of the stand is achieved.
3. The invention has simple structure, is suitable for various occasions, can be used as a standard component for mass production, realizes standardized production, improves the processing quality, reduces the production cost by more than 50 percent, and brings considerable economic benefit.
Drawings
FIG. 1 is a schematic view of a cable holder in example 1;
FIG. 2 is a schematic view of a column;
FIG. 3 is a cross-sectional view of a column;
FIG. 4 is a schematic view of a bracket arm in example 1;
FIG. 5 is a schematic view of a hanger arm in example 3;
FIG. 6 is a schematic view of a cable holder in example 3;
fig. 7 is a schematic view of a temporary cable hanger in example 4.
Reference numerals illustrate:
1. a column; 11. a tongue and groove; 12. an opening; 13. a first edge; 14. a second edge;
2. a bracket arm; 21. a mounting part; 211. a right angle frame; 212. a tenon;
22. a support part; 221. a long rod; 222. a baffle;
23. a supporting hook;
3. and (5) hanging the arm.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example 1
The embodiment discloses a spliced cable bracket, referring to fig. 1, which comprises a stand column 1 and a bracket arm 2, wherein one end of the bracket arm 2 is provided with a mounting part 21, and the mounting part 21 is provided with a tenon 212; the upright 1 and the bracket 2 are detachably connected by the mortise 11 and the tenon 212.
Referring to fig. 2 and 3, the cross section of the upright 1 is a quadrangular frame structure, the quadrangular frame structure comprises three right-angle inner angles, an opening 12 is arranged at a fourth right angle of the quadrangular frame structure, two right-angle edges adjacent to the opening 12 are respectively a first edge 13 and a second edge 14, a plurality of mortises 11 are arranged on the first edge 13 and the second edge 14 at intervals, the finished product length of the upright 1 is 6 meters, 500mm of the mortises is intercepted, and 3 to 6 groups of complete mortises 11 are ensured; the two long sides of the cross section of the upright post 1 are 500mm, the two short sides are 25mm, the dimensions of the two sides of the cross section of each mortise 11 are 13mm, the height of the grooves is 25mm, and the distance between every two adjacent mortises 11 is 60mm;
referring to fig. 4, the bracket arm 2 includes a mounting portion 21; the mounting part 21 comprises a right-angle frame 211 and a tenon 212, wherein the right-angle frame 211 is of a triangular bending structure comprising a right angle, and the lengths of two right-angle sides of the right-angle frame 211 are 25mm; the tenon 212 and the right angle frame 211 are integrally formed and protrude to the inner side of the edge of the right angle frame 211, the tenon 212 is of a triangular bending structure comprising a right angle, the tenon 212 is matched with the tenon groove 11, and the sizes of two right angle edges of the tenon 212 are 13mm.
Referring to fig. 4, the bracket arm 2 further includes a supporting portion 22, the supporting portion 22 is fixedly connected with the mounting portion 21, the supporting portion 22 includes a long rod 221 and a baffle 222 disposed at an end of the long rod 221 away from the mounting portion 21, and plastic is selected as a material to ensure safety during construction.
If the welding mode of the prior art is adopted, the total cost of the artificial materials of one cable bracket is about 60 yuan, and the spliced type cable bracket in the embodiment is about 25 yuan, each cable bracket can save 35 yuan, and the two sides of the trench wall are provided with the brackets by taking a cable trench with the length of 100 meters as an example, and 200 brackets are required for each meter, so that 7000 yuan is saved in total, and the cost is reduced by about 58% compared with the cost of the prior art.
Example 2
The embodiment discloses a construction method of a spliced cable bracket, referring to fig. 1-4, comprising the following steps:
s1, construction of a cable trench structure: the strength of the concrete reaches 70%;
s2, blanking of the upright post 1:
s2a, determining the specification types and the number of cables to be laid on the cable support according to a design drawing, so as to determine the number of layers of the bracket arm 2 and the length size of the upright post 1 to be intercepted;
s2, cutting an upright post 1 with a proper length, drilling a mounting hole for penetrating an expansion bolt according to a drawing, and carrying out anti-corrosion treatment on the mounting hole and a cutting opening after blanking is completed;
s3, measuring and paying-off: positioning elastic wires in the cable trench, positioning the elastic wires along the wall of the cable trench according to a design drawing, and determining the position and elevation of each cable support;
s4, mounting an upright post 1:
s4a, selecting corresponding metal expansion bolts and drill bits according to the load born by the cable support, wherein the length of the selected drill bits is larger than that of the sleeve;
s4b, punching to ensure that the sleeve is flush with the surface of the wall or the top plate after being fully embedded into the wall or the top plate;
s4c, cleaning scraps in the drilled holes;
s4d, knocking the expansion bolt into the hole by using a wood hammer or an iron hammer with a wood block, ensuring that the sleeve is level with the surface of the building, exposing the end part of the bolt, and avoiding damaging screw threads of the bolt during knocking;
s4e, after the bolts are buried, nuts are matched with corresponding washers to fix the upright posts 1 on the walls of the cable trenches by using metal expansion bolts;
s5, inserting the bracket arm 2:
s5a, determining the specification types and the number of cables to be laid on the bracket according to the design drawing, and determining the number of layers of the bracket arm 2 and the specification size of the bracket arm 2;
s5b, one end of the supporting arm 2 with the tenon 212 is attached to the edge of the upright post 1, the tenon 212 is inserted into the tenon groove 11 of the upright post 1, the clamping groove is firmly connected by hammering the supporting arm 2, a rubber hammer is adopted by hammering tools, or a layer of rubber pad is arranged during hammering, the distance from the uppermost layer of the cable support to the top of a trench, and the distance from the lowermost layer of the cable support to the ground are in accordance with the designed size, the upright post 1 and the supporting arm 2 are straight without obvious distortion, and the cable support is in the same gradient with a cable trench;
s6, grounding: the cable trench is grounded by one or more of long galvanized flat steel or yellow-green annealed copper wires, and each cable bracket is reliably grounded;
s7, protecting a finished product: the anti-corrosion layer of the cable bracket is prevented from being damaged by collision in the installation process, and the heavy object is prevented from being collided after the bracket is installed so as not to bend and deform the cable bracket;
s8, cabling: and (5) cabling is carried out according to the specification and the design requirements.
Example 3
The difference between this embodiment and the embodiment 1 is that, referring to fig. 5, the supporting portion 22 of the bracket arm 2 is replaced by a bracket hook 23, the bracket hook 23 is in a vertical hook structure, the vertical portion of the bracket hook 23 is provided with a mounting hole, the bracket hook 23 is hinged on the vertical face of the right-angle frame 211 through the mounting hole, and the bracket hook 23 is made of metal material and is insulated.
In this embodiment, referring to fig. 6, about 100mm of the stud 1 is taken, wherein the stud 1 is guaranteed to have at least 1 complete set of mortises 11. The supporting hook 23 is firmly spliced with the upright post 1, and the other surface of the upright post 1 is fixed on the wall surface.
Example 4
The present embodiment is different from embodiment 3 in that referring to fig. 7, instead of the other surface of the upright 1 being fixed to the wall surface, the bracket 23 of the bracket 2 is rotated 180 ° about the hinge axis to be used as the hanging arm 3, the bracket 2 is detachably mounted on the groove 11 of the first edge 13 of the upright 1, and the hanging arm 3 is detachably mounted on the groove 11 of the second edge 14 of the upright 1.
The temporary cable hook for inducing temporary cables is characterized in that the supporting arm 2 and the hanging arm 3 are respectively firmly spliced with the upright post 1, the whole member is S-shaped, the hanging arm 3 can be hung at a firm position of a scaffold and the like, and the supporting arm 2 is used for hanging temporary power cables.
The present invention is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification and equivalent changes to the above-mentioned embodiments according to the technical substance of the present invention are still within the protection scope of the technical solution of the present invention.
Claims (5)
1. The spliced cable bracket is characterized by comprising a stand column (1) and a bracket arm (2);
the cross section of the upright post (1) is of a quadrangular frame structure, the quadrangular frame structure comprises three right-angle inner angles, an opening (12) is arranged at a fourth right angle of the quadrangular frame structure, two right-angle edges adjacent to the opening (12) are respectively a first edge (13) and a second edge (14), and a plurality of mortises (11) are formed in the first edge (13) and the second edge (14) at intervals;
one end of the bracket arm (2) is provided with a mounting part (21), the mounting part (21) comprises a right-angle frame (211) and a tenon (212), and the right-angle frame (211) is of a triangular bending structure comprising a right angle; the tenon (212) is integrally formed with the right-angle frame (211) and protrudes to the inner side of the edge of the right-angle frame (211), the tenon (212) is of a triangular bending structure comprising a right angle, and the tenon (212) is matched with the tenon groove (11);
the upright post (1) and the bracket arm (2) are detachably connected with the tenon (212) through the mortise (11);
the bracket arm (2) comprises a bracket hook (23), the bracket hook (23) is of a vertical hook structure, a mounting hole is formed in the vertical portion of the bracket hook (23), the bracket hook (23) is hinged to the vertical face of the right-angle frame (211) through the mounting hole, one of the bracket hooks (23) rotates 180 degrees around a hinge shaft to serve as a hanging arm (3), the bracket arm (2) is detachably mounted on a mortise (11) of a first edge (13) of the upright post (1), and the hanging arm (3) is detachably mounted on a mortise (11) of a second edge (14) of the upright post (1).
2. A spliced cable holder according to claim 1, wherein the bracket (2) is made of plastic or metal material, and wherein the metal material is insulated.
3. A construction method of a spliced cable support, adopting the spliced cable support according to any one of claims 1-2, comprising the steps of:
construction of a cable pit structure: the strength of the concrete reaches 70% or more;
and (3) blanking the upright post (1): determining the number of layers of the bracket arm (2) and the length of the upright post (1) to be intercepted according to the specification model number and the number of cables to be laid on the cable bracket according to the design drawing; cutting an upright post (1) with proper length, drilling a mounting hole for penetrating an expansion bolt according to a drawing, and carrying out anti-corrosion treatment on the mounting hole and a cutting opening after blanking is finished;
and (3) measuring and paying off: positioning elastic wires in the cable trench, positioning the elastic wires along the wall of the cable trench according to a design drawing, and determining the position and elevation of each cable support;
installing an upright post (1);
the bracket arm (2) is spliced;
and (3) grounding: the cable trench is grounded by one or more of long galvanized flat steel or yellow-green annealed copper wires, and each cable bracket is reliably grounded;
and (3) protecting a finished product: the anti-corrosion layer of the cable bracket is prevented from being damaged by collision in the installation process, and the heavy object is prevented from being collided after the bracket is installed so as not to bend and deform the cable bracket;
and (3) cabling: and (5) cabling is carried out according to the specification and the design requirements.
4. A construction method for a spliced cable bracket according to claim 3, wherein the specific steps of installing the upright (1) are:
according to the load born by the cable support, selecting a corresponding metal expansion bolt and a corresponding drill bit, wherein the length of the selected drill bit is longer than that of the sleeve;
the depth of the perforation is ensured to be flush with the surface of the sleeve after the sleeve is fully embedded into the wall or the top plate;
cleaning the scraps in the drilled holes;
the expansion bolts are knocked into the holes by using a wood hammer or an iron hammer with a wood block, so that the sleeve is ensured to be level with the surface of a building, the end parts of the bolts are exposed, and the threads of the bolts are prevented from being damaged during knocking;
after the bolts are buried, the upright post (1) is fixed on the cable trench wall by using the metal expansion bolts by using nuts and corresponding washers.
5. A construction method for a spliced cable bracket according to claim 3, wherein the splicing of the bracket arm (2) comprises the following specific steps:
determining the number of layers of the bracket arms (2) and the specification and the size of the bracket arms (2) according to the specification and the number of cables to be laid on the bracket according to the design drawing;
the tenon (212) is inserted into the mortises (11) of the upright posts (1) by the aid of one end of each supporting arm (2) with the tenon (212), the clamping grooves are firmly connected by hammering the supporting arms (2), a rubber hammer is adopted by hammering tools, or a layer of rubber pad is padded during hammering, the distance from the uppermost layer of each cable support to the top of a trench, and the distance from the lowermost layer of each cable support to the ground are consistent with design dimensions, the upright posts (1) and the supporting arms (2) are straight, no obvious distortion exists, and the cable supports are in the same gradient with the cable trench.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310861902.3A CN116581701B (en) | 2023-07-14 | 2023-07-14 | Spliced cable bracket and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310861902.3A CN116581701B (en) | 2023-07-14 | 2023-07-14 | Spliced cable bracket and construction method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116581701A CN116581701A (en) | 2023-08-11 |
| CN116581701B true CN116581701B (en) | 2023-11-03 |
Family
ID=87540055
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310861902.3A Active CN116581701B (en) | 2023-07-14 | 2023-07-14 | Spliced cable bracket and construction method thereof |
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| CN (1) | CN116581701B (en) |
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| CN208535316U (en) * | 2018-04-04 | 2019-02-22 | 南京联众建设工程技术有限公司 | Assembled piping lane bracket |
| CN210007286U (en) * | 2019-06-21 | 2020-01-31 | 四川同达建设有限公司 | electric transmission and transformation circuit mounting bracket |
| CN210867045U (en) * | 2019-11-20 | 2020-06-26 | 北京想美联达电气有限公司 | Support frame for cable bridge |
| CN214337502U (en) * | 2020-11-30 | 2021-10-01 | 特变电工沈阳电力勘测设计有限公司 | Cable support capable of being assembled quickly |
| CN115051305A (en) * | 2022-07-20 | 2022-09-13 | 湖北长安建设集团股份有限公司 | Movable cable trench layered cable support and cable trench layered construction method |
| CN217692460U (en) * | 2022-06-02 | 2022-10-28 | 江苏亮盛铝业有限公司 | Adjustable bracket arm with multilayer heavy load |
| CN217885455U (en) * | 2021-07-15 | 2022-11-25 | 王龙 | Integral type plywood and supporter |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN204387488U (en) * | 2014-12-19 | 2015-06-10 | 江苏中瑞电气集团有限公司 | A kind of combined composite material cable support |
| CN205265216U (en) * | 2015-12-22 | 2016-05-25 | 尹晓普 | Plug -in type cable pit support |
| CN205231653U (en) * | 2015-12-25 | 2016-05-11 | 天津先知邦科技股份有限公司 | Exempt from a pin joint combination type cable gallows |
| CN206403465U (en) * | 2016-11-02 | 2017-08-15 | 北京西南物流中心有限公司 | Clothing pallet |
| CN208535316U (en) * | 2018-04-04 | 2019-02-22 | 南京联众建设工程技术有限公司 | Assembled piping lane bracket |
| CN210007286U (en) * | 2019-06-21 | 2020-01-31 | 四川同达建设有限公司 | electric transmission and transformation circuit mounting bracket |
| CN210867045U (en) * | 2019-11-20 | 2020-06-26 | 北京想美联达电气有限公司 | Support frame for cable bridge |
| CN214337502U (en) * | 2020-11-30 | 2021-10-01 | 特变电工沈阳电力勘测设计有限公司 | Cable support capable of being assembled quickly |
| CN217885455U (en) * | 2021-07-15 | 2022-11-25 | 王龙 | Integral type plywood and supporter |
| CN217692460U (en) * | 2022-06-02 | 2022-10-28 | 江苏亮盛铝业有限公司 | Adjustable bracket arm with multilayer heavy load |
| CN115051305A (en) * | 2022-07-20 | 2022-09-13 | 湖北长安建设集团股份有限公司 | Movable cable trench layered cable support and cable trench layered construction method |
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| Publication number | Publication date |
|---|---|
| CN116581701A (en) | 2023-08-11 |
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