CN116865171B - Composite fireproof and anti-corrosion cable bridge and assembly method thereof - Google Patents
Composite fireproof and anti-corrosion cable bridge and assembly method thereof Download PDFInfo
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- CN116865171B CN116865171B CN202311134013.3A CN202311134013A CN116865171B CN 116865171 B CN116865171 B CN 116865171B CN 202311134013 A CN202311134013 A CN 202311134013A CN 116865171 B CN116865171 B CN 116865171B
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- 239000002131 composite material Substances 0.000 title claims abstract description 25
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- 238000009434 installation Methods 0.000 claims description 17
- 238000009413 insulation Methods 0.000 claims description 12
- 230000000712 assembly Effects 0.000 claims description 8
- 238000000429 assembly Methods 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 230000006978 adaptation Effects 0.000 claims description 2
- 230000007797 corrosion Effects 0.000 claims 6
- 230000009970 fire resistant effect Effects 0.000 claims 6
- 150000001875 compounds Chemical class 0.000 claims 1
- 230000002265 prevention Effects 0.000 claims 1
- 229910000831 Steel Inorganic materials 0.000 description 9
- 239000010959 steel Substances 0.000 description 9
- 238000003780 insertion Methods 0.000 description 5
- 230000037431 insertion Effects 0.000 description 5
- 238000013461 design Methods 0.000 description 4
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- 238000012423 maintenance Methods 0.000 description 2
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- 239000003086 colorant Substances 0.000 description 1
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Classifications
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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
- 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
- H02G3/0462—Tubings, i.e. having a closed section
- H02G3/0487—Tubings, i.e. having a closed section with a non-circular cross-section
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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
- 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
- H02G3/0406—Details thereof
- H02G3/0412—Heat or fire protective means
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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
- 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
- H02G3/0406—Details thereof
- H02G3/0418—Covers or lids; Their fastenings
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The application discloses a composite fireproof and anti-corrosion cable bridge and an assembly method thereof, and relates to the technical field of cable bridges. The cable bridge comprises a bridge body, a locking module and a locking module, wherein the locking module comprises a mounting box fixedly mounted on the left side and the right side of a bridge base, a fixing sleeve is symmetrically mounted on the front end and the rear end of the mounting box, a rotating rod is rotationally connected to the center of the fixing sleeve, one side of the rotating rod is fixedly connected with a knob, telescopic components are symmetrically arranged on the front side and the rear side of the rotating rod, one side of the telescopic components is in transmission connection with a rotating component, and a worker only needs to rotate the knob in the locking module through the arrangement of the locking module and the locking module, so that the limit fixation of an inserting block can be relieved.
Description
Technical Field
The application relates to the technical field of cable bridges, in particular to a composite fireproof and anti-corrosion cable bridge and an assembly method thereof.
Background
The cable bridge frame is divided into a groove type structure, a tray type structure, a ladder frame type structure, a grid type structure and the like, and consists of a bracket, a bracket arm, an installation accessory and the like, the bridge frame in a building can be independently erected, and can also be laid on various building structures and pipe gallery brackets, so that the characteristics of simple structure, attractive appearance, flexible configuration, convenience in maintenance and the like are realized, all parts are required to be galvanized, and the bridge frame is installed outside the building.
If the Chinese patent with the publication number of CN101644356B discloses a cable bridge, the cable bridge comprises two C-shaped steel, the openings of the two C-shaped steel are oppositely arranged, through holes are formed in the side walls of the lower ends of the two C-shaped steel, square tubes are transversely arranged between the two C-shaped steel, the bottoms of the two ends of each square tube are respectively connected with the interiors of the bottom ends of the two C-shaped steel, the two side walls of each square tube are respectively connected with the interiors of the side walls of the two C-shaped steel, each square tube is of an internal hollow structure, the interiors of the two ends of each square tube are connected with inner pistons through glue, the inner pistons are of an internal hollow structure, nuts are arranged in the two inner grooves, the two C-shaped steel respectively penetrate through the two through holes and are connected and fixed with the two nuts through bolts, or the inner pistons are free of concave surfaces, and the inner pistons penetrate through the inner pistons and the C-shaped steel through the nuts through bolts.
According to the composite fireproof and anti-corrosion cable bridge and the assembly method thereof, bolts penetrate through the fixing holes in the cover plate and the fixing holes in the cable bridge through the fixing holes in the inner side wall of the cover plate and the locking fixing holes in the cable bridge, so that the cable bridge and the cover plate are abutted against the bottom groove through the bolts, the bolts are required to be detached frequently when the installation mode is observed whenever overhauling is needed, the condition that the bolts slide, and therefore the bolts are required to be replaced and are inconvenient to install is caused.
Disclosure of Invention
This section is intended to outline some aspects of embodiments of the application and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description of the application and in the title of the application, which may not be used to limit the scope of the application.
The present application has been made in view of the above and/or problems occurring in the prior art.
Therefore, the technical problem to be solved by the application is that the traditional bridge cover is mounted on the bridge base by bolts, and the bolts are required to be frequently dismounted when the cables in the bridge are overhauled or observed, so that the condition of sliding wires of the bolts can be caused, and the subsequent use is affected.
In order to solve the technical problems, the application provides the following technical scheme:
the first aspect provides a composite fireproof and anti-corrosion cable bridge, which comprises at least three components including a bridge body, a locking module and a locking module. Wherein:
the bridge body comprises a bridge base, a wire penetrating groove is formed in the top end of the bridge base, a heat insulation cushion block is fixedly arranged in the wire penetrating groove, a bridge cover is movably arranged at the top end of the bridge base, and inserting blocks are uniformly distributed at four corners of the bottom end of the bridge cover;
the locking module comprises a lock box uniformly arranged around the bridge frame base, a slot matched with the inserting block is formed in the top end of the lock box, an ejection assembly is arranged at the top end of the slot, and a clamping assembly is arranged at the front side of the slot; the method comprises the steps of,
the locking module comprises a mounting box fixedly mounted on the left side and the right side of the bridge frame base, fixing sleeves are symmetrically mounted at the front end and the rear end of the mounting box, a rotating rod is rotationally connected to the center of each fixing sleeve, a knob is fixedly connected to one side of each rotating rod, telescopic assemblies are symmetrically arranged on the front side and the rear side of each rotating rod, and one side of each telescopic assembly is in transmission connection with a rotating assembly.
As a preferable scheme of the composite fireproof and anti-corrosion cable bridge, the application comprises the following steps: the bottom of inserted block sets up to the triangle form, the subassembly that launches includes sliding connection be in the cassette of slot bottom, the triangular groove with the inserted block bottom looks adaptation has been seted up on the top of cassette, the bottom fixedly connected with expansion block of cassette, the bottom of expansion block pass through the expansion spring with the interior bottom wall of lock box is connected.
As a preferable scheme of the composite fireproof and anti-corrosion cable bridge, the application comprises the following steps: the inside of lock box, and be located the movable groove has been seted up in the outside of slot, the inside top department fixed mounting of movable groove has the round bar, torsion spring has been cup jointed to the surface of round bar, and torsion spring's both sides with the inner wall of movable groove is connected.
As a preferable scheme of the composite fireproof and anti-corrosion cable bridge, the application comprises the following steps: the clamping assembly comprises a clamping block rotationally connected to the outer surface of the round rod, the inner wall of the center of the clamping block is connected with the torsion spring, the bottom end of the clamping block is movably connected to the movable groove, an arc plate is fixedly connected to the obliquely upper portion of the bottom of the clamping block, and a rack is arranged on the inner side of the arc plate.
As a preferable scheme of the composite fireproof and anti-corrosion cable bridge, the application comprises the following steps: the rotating assembly comprises a rotating sleeve which is connected inside the fixed sleeve in a rotating mode, a connecting rod is fixedly connected to one side of the rotating sleeve, one side of the connecting rod penetrates through the inner wall of the fixed sleeve and extends to the inside of the lock box, and a gear matched with the rack is fixedly arranged on the outer surface of the connecting rod.
As a preferable scheme of the composite fireproof and anti-corrosion cable bridge, the application comprises the following steps: the connecting rod and the gear are both rotationally connected in the lock box, and the gear is meshed with the rack.
As a preferable scheme of the composite fireproof and anti-corrosion cable bridge, the application comprises the following steps: the telescopic assembly comprises a stretching spring fixedly connected inside the mounting box, one side of the stretching spring is fixedly connected with a telescopic rod, the outer surface of one side of the telescopic rod is fixedly provided with a sliding block, the outer surface of the other side of the telescopic rod is fixedly connected with a push rod, and one end of the push rod penetrates through the inner wall of the mounting box and extends to the outside of the inner wall of the mounting box.
As a preferable scheme of the composite fireproof and anti-corrosion cable bridge, the application comprises the following steps: the outer surface of bull stick just is located the outside of mounting box is through connecting rod fixedly connected with arc pole, the arc wall has been seted up to one side of arc pole, the outer end sliding connection of push rod is in the arc wall.
As a preferable scheme of the composite fireproof and anti-corrosion cable bridge, the application comprises the following steps: the outer surface of the rotary sleeve is provided with a wave-shaped groove, one end of the telescopic rod extends to the inside of the rotary sleeve, and the sliding block is in sliding connection in the wave-shaped groove.
In order to achieve the above object, a second aspect of the present application further provides a method for assembling a composite fireproof and anti-corrosion cable bridge, where the method is used to assemble the composite fireproof and anti-corrosion cable bridge set forth in the first aspect, and the method includes the following steps:
s1: uniformly paving the heat insulation cushion blocks in the bridge frame base;
s2: laying the cable line to be installed above the heat insulation cushion block, and limiting and fixing the cable line to be installed on the heat insulation cushion block through a fixing clamp;
s3: aligning the insertion blocks at four corners of the bottom of the bridge cover with the insertion slots at the top ends of the four lock boxes;
s4: after aligning the slot opening, the bridge cover is pressed down, so that the bridge cover is covered above the bridge base, meanwhile, four inserting blocks can be inserted into the slot, and the inserting blocks are limited and fixed in the lock box through the clamping assembly, so that all the installation steps of the cable are completed.
The application has the beneficial effects that: through the setting of hasp module and locking module, the staff only need rotate the knob in the locking module, just can remove spacing fixed to the inserted block, at this moment, just can take off the crane span structure lid from the crane span structure base, during the installation, only need aim at the inserted block of crane span structure lid bottom four corners department behind the slot in the lock box all around the crane span structure base, can accomplish the installation of crane span structure lid, this structural design is reasonable, and simple to use, convenient operation has solved traditional bolt installation inconvenience, the relatively poor problem of suitability.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. Wherein:
fig. 1 is a perspective view of the overall structure of the present application.
Fig. 2 is a top cross-sectional view of the present application.
Fig. 3 is a front cross-sectional view of the present application.
Fig. 4 is a side view of the present application.
Fig. 5 is a perspective cross-sectional view of a latch module of the present application.
Fig. 6 is a partial perspective view of the locking module of the present application.
Fig. 7 is a partial cross-sectional view of the locking module of the present application.
Fig. 8 is a perspective view of the connection of the drive assembly, the rotating assembly and the clamping assembly of the present application.
Fig. 9 is a perspective view of the connection of the insert block, the rotating assembly and the clamping assembly of the present application.
Fig. 10 is a perspective view of the bridge cover and plug of the present application.
Detailed Description
In order that the above-recited objects, features and advantages of the present application will become more readily apparent, a more particular description of the application will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application, but the present application may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present application is not limited to the specific embodiments disclosed below.
Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic can be included in at least one implementation of the application. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Example 1
Referring to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 10, in a first embodiment of the present application, the embodiment provides a composite fireproof and anti-corrosion cable bridge, which includes a bridge body 100, a latch module 200 and a locking module 300, wherein the bridge body is used for installing cables, a plug 105 at the bottom end of a bridge cover 104 can be clamped and fixed in a slot 202 by a clamping assembly 204 in the latch module 200, so that the spacing fixation of the bridge cover 104 and the bridge base 101 is realized, a knob 304 in the locking module 300 is used for releasing the spacing fixation of the plug 105 by a worker only by rotating the knob 304 in the locking module 300, at this time, the bridge cover 104 can be removed from the bridge base 101, and when the cable is installed, the plug 105 at four corners of the bottom of the bridge cover 104 is only required to be aligned with the slot 202 in the lock box 201 around the bridge base 101 and then inserted, so that the installation of the bridge cover 104 can be completed.
Specifically, the bridge body 100 comprises a bridge base 101, a wire through groove 102 is formed in the top end of the bridge base 101, a heat insulation cushion block 103 is fixedly arranged in the wire through groove 102, a bridge cover 104 is movably arranged on the top end of the bridge base 101, and insertion blocks 105 are uniformly distributed at four corners of the bottom end of the bridge cover 104;
as shown in fig. 1, 3 and 10, the bridge base 101 is in a U shape when seen from the front of the cable bridge, the bottom end of the bridge cover 104 is provided with a concave groove, and the bridge cover 104 is clamped at the top end of the bridge base 101, so that the cable in the threading groove 102 can be protected, and meanwhile, two sides of the bridge cover 104 are inclined, so that the rainproof effect is achieved.
Further, the lock catch module 200 includes lock boxes 201 evenly arranged around the bridge base 101, slots 202 matched with the plug blocks 105 are formed in the top ends of the lock boxes 201, ejection assemblies 203 are arranged in the top ends of the slots 202, clamping assemblies 204 are arranged on the front sides of the slots 202, wherein the total number of the lock boxes 201 is four, the slots 202 formed in the four lock boxes 201 are respectively in one-to-one correspondence with the four plug blocks 105 at the bottom of the bridge cover 104, therefore, when the bridge cover 104 covers the top end of the bridge base 101, the four plug blocks 105 can be respectively inserted into the four slots 202, and then the plug blocks 105 can be clamped and fixed through the clamping assemblies 204 arranged in the slots 202, so that the bridge cover 104 and the bridge base 101 are prevented from falling off, and after the limiting and fixing of the plug blocks 105 by the clamping assemblies 204 are released, the plug blocks 105 are ejected out of the slots 202, so that a worker can conveniently take the bridge cover 104 off the bridge base 101.
Furthermore, the locking module 300 comprises a mounting box 301 fixedly mounted on the left side and the right side of the bridge frame base 101, fixing sleeves 302 are symmetrically mounted on the front end and the rear end of the mounting box 301, a rotating rod 303 is rotatably connected to the center of the fixing sleeve 302, a knob 304 is fixedly connected to one side of the rotating rod 303, a telescopic assembly 305 is symmetrically arranged on the front side and the rear side of the rotating rod 303, a rotating assembly 306 is in transmission connection with one side of the telescopic assembly 305, and space and supporting conditions are provided for mounting and subsequent operation of the rotating rod 303, the knob 304, the telescopic assembly 305 and the rotating assembly 306.
When in use, a worker only needs to rotate the knob 304, the knob 304 can drive the components in the telescopic assembly 305 through the rotating rod 303 to realize horizontal movement, and when the telescopic assembly 305 operates, the components in the rotating assembly 306 can be driven to rotate, and the components in the rotating assembly 306 can drive the components in the clamping assembly 204 to release the limiting fixation of the plug 105 (the operation principle of the clamping assembly 204, the telescopic assembly 305 and the rotating assembly 306 refers to the embodiment 2).
Example 2
Referring to fig. 2 to 9, a second embodiment of the present application is based on the previous embodiment.
Specifically, the bottom end of the insert 105 is set to be triangular, the ejection assembly 203 includes a clamping seat 203a slidably connected to the bottom end of the slot 202, a triangular groove 203b adapted to the bottom end of the insert 105 is formed in the top end of the clamping seat 203a, a telescopic block 203c is fixedly connected to the bottom end of the clamping seat 203a, and the bottom end of the telescopic block 203c is connected to the inner bottom wall of the lock box 201 through a telescopic spring 203 d.
After the insert 105 is inserted into the slot 202, the bottom end of the insert 105 can be inserted into the triangular groove 203b at the top end of the card holder 203a, and the card holder 203a is driven to move downwards, the card holder 203a can squeeze the bottom telescopic spring 203d through the telescopic block 203c at the bottom end, and after the insert 105 is released from being clamped and fixed by the clamping assembly 204, the insert 105 can be ejected out of the socket 202 under the action of the resilience force of the telescopic spring 203d, so that a worker can conveniently take down the bridge cover 104.
Further, the inside of lock box 201, and be located the outside of slot 202 and seted up movable groove 205, the top department fixed mounting in movable groove 205 is provided with round bar 206, torsion spring 207 has been cup jointed to the surface of round bar 206, and torsion spring 207's both sides are connected with the inner wall in movable groove 205, wherein, joint subassembly 204 just includes the fixture block 204a of swivelling joint at round bar 206 surface, and the inner wall in fixture block 204a center department is connected with torsion spring 207, the bottom swing joint of fixture block 204a is in movable groove 205, the oblique top fixedly connected with arc 204b in fixture block 204a bottom, the inboard of arc 204b is provided with rack 204c.
Referring to fig. 5 and 9, the movable slot 205 is configured to provide a certain space for the rotation of the clamping block 204a, the clamping block 204a is connected inside the lock box 201 in an inclined manner, the clamping end of the clamping block 204a is disposed inside the slot 202, the clamping end of the clamping block is clamped above the triangular head of the insert 105, the inclined surface of the clamping block 204a is attached to the right-angle surface of the triangular head at the bottom of the insert 105, so as to achieve the effect of clamping and fixing the insert 105, meanwhile, the bottom end of the clamping block 204a is disposed in the movable slot 205, when the bottom of the clamping block 204a is pushed inwards by external force, the bottom of the clamping block 204a can be driven to move inwards of the movable slot 205, and at this time, the clamping end at the top end of the clamping block 204a can be far away from the triangular head of the insert 105, thereby releasing the limit fixing of the insert 105.
Still further, the rotating assembly 306 includes a rotating sleeve 306a rotatably connected to the inside of the fixed sleeve 302, a connecting rod 306b is fixedly connected to one side of the rotating sleeve 306a, one side of the connecting rod 306b penetrates through the inner wall of the fixed sleeve 302 and extends to the inside of the lock case 201, a gear 306c adapted to the rack 204c is fixedly mounted on the outer surface of the connecting rod 306b, wherein the connecting rod 306b and the gear 306c are both rotatably connected to the inside of the lock case 201, and the gear 306c is engaged with the rack 204c.
When the rotating sleeve 306a in the rotating assembly 306 rotates, the rotating sleeve 306a can drive the connecting rod 306b and the gear 306c to rotate, and when the gear 306c rotates, the arc plate 204b meshed and connected with the gear 306c through the rack 204c can rotate, one end of the arc plate 204b can deflect towards the inside of the movable groove 205, and accordingly the bottom of the clamping block 204a can be driven to move towards the inner side of the movable groove 205.
Further, the telescopic assembly 305 includes a tension spring 305a fixedly connected inside the installation box 301, one side of the tension spring 305a is fixedly connected with a telescopic rod 305b, a sliding block 305c is fixedly installed on the outer surface of one side of the telescopic rod 305b, a push rod 305d is fixedly connected with the outer surface of the other side of the telescopic rod 305b, one end of the push rod 305d penetrates through the inner wall of the installation box 301 and extends to the outer side of the installation box 301, an arc-shaped rod 307 is fixedly connected to the outer surface of the rotating rod 303 and is located on the outer side of the installation box 301 through a connecting rod, an arc-shaped groove 307a is formed in one side of the arc-shaped rod 307, the outer end of the push rod 305d is slidably connected in the arc-shaped groove 307a, a wave-shaped groove 306a1 is formed in the outer surface of the rotating sleeve 306a, one end of the telescopic rod 305b extends to the inner side of the rotating sleeve 306a, and the sliding block 305c is slidably connected in the wave-shaped groove 306a 1.
As shown in fig. 5 to 9, when the knob 304 is turned by the operator, the knob 304 can drive the turning rod 303 to turn, the turning rod 303 can drive the arc rods 307 on two sides to rotate, in the process of turning the arc rods 307, the pushing rod 305d can be driven to rotate along the arc grooves 307a, and one end of the pushing rod 305d is limited inside the mounting box 301, so that in the process of turning the arc rods 307, the pushing rod 305d can be driven to horizontally move towards two sides of the mounting box 301, the pushing rod 305d can drive the telescopic rod 305b to horizontally move, one end of the telescopic rod 305b can move towards the inside of the rotating sleeve 306a, and because the sliding block 305c on the outer surface of the telescopic rod 305b is slidably connected in the wave groove 306a1, the rotating sleeve 306a can be driven to rotate in the process of horizontally moving the sliding block 305c, the connecting rod 306b and the gear 306c can be driven to rotate, when the gear 306c rotates, one end of the arc plate 204b can rotate towards the two sides of the mounting box 301, the inner side 205 b can be driven by the engaging with the gear 306c, the inner side 205 b can be driven by the arc plate 204b, the inner side 205 b can be driven by the sliding block 205 c, and the top end of the sliding block can be driven by the sliding block 105 b can be separated from the inner side of the jack 105 b, and the jack 105 b can be conveniently moved towards the jack 105 b.
Preferably, the locking modules 300 are disposed on the left and right sides of the bridge frame base 101, and a connecting shaft is fixedly connected between two rotating rods 303 in the two groups of locking modules 300, so that a worker can rotate any knob 304 on the two sides of the bridge frame base 101, and the effect that the clamping assembly 204 releases the limiting and fixing of the plug 105 can be achieved.
Example 3
The application also provides an assembly method of the composite fireproof and anti-corrosion cable bridge, which comprises the following steps:
s1: uniformly paving the heat insulation cushion blocks in the bridge frame base;
s2: laying the cable line to be installed above the heat insulation cushion block, and limiting and fixing the cable line to be installed on the heat insulation cushion block through a fixing clamp;
s3: aligning the insertion blocks at four corners of the bottom of the bridge cover with the insertion slots at the top ends of the four lock boxes;
s4: after aligning the slot opening, the bridge cover is pressed down, so that the bridge cover is covered above the bridge base, meanwhile, four inserting blocks can be inserted into the slot, and the inserting blocks are limited and fixed in the lock box through the clamping assembly, so that all the installation steps of the cable are completed.
Wherein, when the bridge type and specification type are selected, the following should be considered:
1. and selecting different types of bridges according to different use environments and installation conditions.
2. When the cross section size of the bridge frame is selected, the occupation rate of the cable is considered to meet the regulation of related standards, and a certain development space is reserved; (the calculation should be considered as the effective section).
3. The arrangement of the load should meet the requirements of the bearing capacity of the bridge and the deflection of the bridge.
4. The length of a bridge single piece is selected, and the spacing and the load of engineering supporting columns should be considered.
Further, when the mounting bracket of the bridge is selected:
1. the bracket is a main accessory for mounting the bridge, the bracket must meet the requirements of the bridge load and the geometric dimension, and the accessory should be fireproof and antiseptic treated according to the requirements of the whole fireproof and antiseptic performance of the foot bridge.
2. The bracket form of the composite bridge is the same as that of a steel bridge, and the bridge accessory should meet the requirements of wall installation or fixed installation along the wall in a process pipe rack, a stair, a wall and a cable tunnel.
3. The installation mode of the accessory should be nimble, simple structure, intensity reaches, and convenient cable lays, convenient maintenance and appropriate attention are pleasing to the eye.
Finally, the bridge is also equipped with the following accessories: upright post, bracket arm, strapping, locking buckle, isolation cushion block, fireproof bag and fireproof putty.
It is important to note that the construction and arrangement of the application as shown in the various exemplary embodiments is illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters (e.g., temperature, pressure, etc.), mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter described in this application. For example, elements shown as integrally formed may be constructed of multiple parts or elements, the position of elements may be reversed or otherwise varied, and the nature or number of discrete elements or positions may be altered or varied. Accordingly, all such modifications are intended to be included within the scope of present application. The order or sequence of any process or method steps may be varied or re-sequenced according to alternative embodiments. In the claims, any means-plus-function clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present applications. Therefore, the application is not limited to the specific embodiments, but extends to various modifications that nevertheless fall within the scope of the appended claims.
Furthermore, in order to provide a concise description of the exemplary embodiments, all features of an actual implementation may not be described (i.e., those not associated with the best mode presently contemplated for carrying out the application, or those not associated with practicing the application).
It should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort might be complex and time consuming, but would nevertheless be a routine undertaking of design, fabrication, and manufacture for those of ordinary skill having the benefit of this disclosure.
It should be noted that the above embodiments are only for illustrating the technical solution of the present application and not for limiting the same, and although the present application has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present application may be modified or substituted without departing from the spirit and scope of the technical solution of the present application, which is intended to be covered in the scope of the claims of the present application.
Claims (7)
1. The utility model provides a compound fire prevention anticorrosive cable testing bridge which characterized in that: comprising the steps of (a) a step of,
the bridge body (100) comprises a bridge base (101), a wire penetrating groove (102) is formed in the top end of the bridge base (101), a heat insulation cushion block (103) is fixedly arranged in the wire penetrating groove (102), a bridge cover (104) is movably arranged at the top end of the bridge base (101), and plug blocks (105) are uniformly distributed at four corners of the bottom end of the bridge cover (104);
the locking module (200) comprises locking boxes (201) which are uniformly arranged around the bridge base (101), slots (202) which are matched with the inserting blocks (105) are formed in the top ends of the locking boxes (201), ejection assemblies (203) are arranged at the top ends of the slots (202), clamping assemblies (204) are arranged on the front sides of the slots (202), movable grooves (205) are formed in the inner sides of the locking boxes (201) and are positioned on the outer sides of the slots (202), round rods (206) are fixedly arranged at the top ends of the inner sides of the movable grooves (205), torsion springs (207) are sleeved on the outer surfaces of the round rods (206), the clamping assemblies (204) comprise clamping blocks (204 a) which are rotatably connected to the outer surfaces of the round rods (206), the inner walls of the centers of the clamping blocks (204 a) are connected with the torsion springs (207), the bottom ends of the clamping blocks (204 a) are movably connected to the movable grooves (205), arc-shaped plates (204 b) are fixedly connected to the inclined upper sides of the bottoms of the clamping blocks (204 a), and arc-shaped plates (204 c) are arranged on the inner sides of the arc-shaped plates (204 c). The method comprises the steps of,
the locking module (300) comprises a mounting box (301) fixedly mounted on the left side and the right side of the bridge base (101), a fixing sleeve (302) is symmetrically mounted on the front end and the rear end of the mounting box (301), a rotating rod (303) is rotatably connected to the center of the fixing sleeve (302), a knob (304) is fixedly connected to one side of the rotating rod (303), telescopic components (305) are symmetrically arranged on the front side and the rear side of the rotating rod (303), a rotating component (306) is connected to one side of the telescopic components (305) in a transmission mode, the rotating component (306) comprises a rotating sleeve (306 a) which is rotatably connected to the inside of the fixing sleeve (302), a connecting rod (306 b) is fixedly connected to one side of the rotating sleeve (306 a), one side of the connecting rod (306 b) penetrates through the inner wall of the fixing sleeve (302) and extends to the inside of the locking box (201), and a gear (306 c) which is matched with the rack (204 c) is fixedly mounted on the outer surface of the connecting rod (306 b).
2. The composite fire-resistant corrosion-resistant cable bridge according to claim 1, wherein: the bottom of inserted block (105) sets up to the triangle form, ejection subassembly (203) are in including sliding connection cassette (203 a) of slot (202) bottom, triangle groove (203 b) with inserted block (105) bottom looks adaptation are seted up on the top of cassette (203 a), the bottom fixedly connected with flexible piece (203 c) of cassette (203 a), the bottom of flexible piece (203 c) pass through flexible spring (203 d) with the interior bottom wall of lock box (201) is connected.
3. The composite fire-resistant corrosion-resistant cable bridge according to claim 2, wherein: the connecting rod (306 b) and the gear (306 c) are both rotatably connected inside the lock box (201), and the gear (306 c) is meshed with the rack (204 c).
4. A composite fire-resistant corrosion-resistant cable bridge according to claim 3, wherein: the telescopic assembly (305) comprises a tension spring (305 a) fixedly connected inside the mounting box (301), one side of the tension spring (305 a) is fixedly connected with a telescopic rod (305 b), the outer surface of one side of the telescopic rod (305 b) is fixedly provided with a sliding block (305 c), the outer surface of the other side of the telescopic rod (305 b) is fixedly connected with a push rod (305 d), and one end of the push rod (305 d) penetrates through the inner wall of the mounting box (301) and extends to the outside.
5. The composite fire-resistant corrosion-resistant cable bridge of claim 4, wherein: the outer surface of the rotating rod (303) is fixedly connected with an arc-shaped rod (307) through a connecting rod, an arc-shaped groove (307 a) is formed in one side of the arc-shaped rod (307), and the outer end of the pushing rod (305 d) is slidably connected in the arc-shaped groove (307 a).
6. The composite fire-resistant corrosion-resistant cable bridge according to claim 5, wherein: the outer surface of the rotary sleeve (306 a) is provided with a wave-shaped groove (306 a 1), one end of the telescopic rod (305 b) extends to the inside of the rotary sleeve (306 a), and the sliding block (305 c) is slidably connected in the wave-shaped groove (306 a 1).
7. The method of assembling a composite fire-resistant corrosion-resistant cable tray according to claim 1, comprising the steps of:
s1, uniformly paving a heat insulation cushion block (103) in a bridge frame base (101);
s2, paving a cable to be installed above the heat insulation cushion block (103), and limiting and fixing the cable on the heat insulation cushion block (103) through a fixing clamp;
s3, aligning the inserting blocks (105) at four corners of the bottom of the bridge cover (104) to the slot (202) openings at the top ends of the four lock boxes (201);
s4, after aligning the slot (202) opening, pressing down the bridge cover (104) to enable the bridge cover (104) to cover the upper portion of the bridge base (101), simultaneously, the four inserting blocks (105) can be inserted into the slot (202), and the inserting blocks (105) are limited and fixed in the lock box (201) through the clamping assembly (204), so that all the installation steps of the cable are completed.
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| CN117353223B (en) * | 2023-12-05 | 2024-02-06 | 江苏鼎荣电气集团有限公司 | Groove type composite fireproof and anti-corrosion cable bridge |
| CN117977460B (en) * | 2024-03-28 | 2024-06-07 | 江苏海纬电气有限公司 | Insulating bridge for nuclear power |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111952906A (en) * | 2020-08-18 | 2020-11-17 | 镇江市神龙电器管件有限公司 | Hot galvanizing double-layer cable bridge |
| CN216929472U (en) * | 2021-12-02 | 2022-07-08 | 上海环保工程成套有限公司 | Quick installation and dismantlement plug-in type cable testing bridge |
| CN217590073U (en) * | 2022-05-06 | 2022-10-14 | 天津金中马电气成套设备有限公司 | Cable testing bridge is with rotatory padlock and cable testing bridge |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111952906A (en) * | 2020-08-18 | 2020-11-17 | 镇江市神龙电器管件有限公司 | Hot galvanizing double-layer cable bridge |
| CN216929472U (en) * | 2021-12-02 | 2022-07-08 | 上海环保工程成套有限公司 | Quick installation and dismantlement plug-in type cable testing bridge |
| CN217590073U (en) * | 2022-05-06 | 2022-10-14 | 天津金中马电气成套设备有限公司 | Cable testing bridge is with rotatory padlock and cable testing bridge |
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