CN114883989A - Stainless steel groove type cable bridge - Google Patents
Stainless steel groove type cable bridge Download PDFInfo
- Publication number
- CN114883989A CN114883989A CN202210693685.7A CN202210693685A CN114883989A CN 114883989 A CN114883989 A CN 114883989A CN 202210693685 A CN202210693685 A CN 202210693685A CN 114883989 A CN114883989 A CN 114883989A
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- Prior art keywords
- bridge
- cover plate
- main body
- spring
- fixedly connected
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- 229910001220 stainless steel Inorganic materials 0.000 title claims abstract description 17
- 239000010935 stainless steel Substances 0.000 title claims abstract description 17
- 238000003825 pressing Methods 0.000 claims abstract description 31
- 238000009434 installation Methods 0.000 claims abstract description 16
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 13
- 238000006073 displacement reaction Methods 0.000 claims abstract description 4
- 238000004804 winding Methods 0.000 claims abstract description 4
- 210000000078 claw Anatomy 0.000 claims description 23
- 229910000831 Steel Inorganic materials 0.000 claims description 11
- 239000010959 steel Substances 0.000 claims description 11
- 229920001971 elastomer Polymers 0.000 claims description 10
- 239000005060 rubber Substances 0.000 claims description 10
- 230000000712 assembly Effects 0.000 claims description 6
- 238000000429 assembly Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 abstract description 2
- 238000005192 partition Methods 0.000 description 13
- 238000000926 separation method Methods 0.000 description 12
- 230000000694 effects Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 241000309551 Arthraxon hispidus Species 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
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
- H02G3/0437—Channels
- H02G3/045—Channels provided with perforations or slots permitting introduction or exit of wires
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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
-
- 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
Abstract
The invention relates to the technical field of electric power laying, in particular to a stainless steel groove type cable bridge. The utility model provides a stainless steel slot type cable testing bridge, includes crane span structure main part, reinforcing plate, apron installation component, apron subassembly, winding displacement subassembly and corner subassembly, crane span structure main part left end fixedly connected with reinforcing plate, the apron installation component is installed to terminal surface symmetry around the crane span structure main part is inside, and the inside top of crane span structure main part is provided with the apron subassembly, and the apron unit mount is on the apron installation component, four winding displacement subassemblies of symmetry fixedly connected with around the inside bottom of crane span structure main part, and crane span structure main part left end joint has the corner subassembly. The problems that the common mounting mode of the cover plate needs a large space, the mounting is difficult, the dismounting process is complicated and the like are solved. According to the invention, the cover plate can fall into an installation designated position and limit the bridge cover plate only by pressing the bridge cover plate downwards, the cover plate is pressed downwards again, and then the cover plate can be taken out by lifting upwards, so that the cover plate is convenient to install and detach.
Description
Technical Field
The invention relates to the technical field of electric power laying, in particular to a stainless steel groove type cable bridge.
Background
The cable bridge is an important component for loading and erecting cables, is divided into structures of a groove type, a tray type, a ladder type, a grid type and the like, can be used for independently erecting bridges in buildings and can also be laid on various buildings and pipe rack supports.
Still have some shortfalls for the cable testing bridge, and the specific shortcoming is: the cable bridge is provided with a cover plate for achieving a dustproof effect, the cover plate is installed on the bridge in a sliding mode from one end of the bridge until the cover plate covers the whole bridge in a sliding mode, the installation mode needs a large space, installation is difficult, and the disassembly process is also complicated.
Secondly, the corner often can be met in laying of cable testing bridge, and the common processing mode is that the workman cuts and welds the crane span structure in order to reach required corner effect, and this kind of mode need consume a large amount of manpower and materials, and the crane span structure installation effectiveness is low, and cutting and welding error also can cause the waste of material simultaneously.
Disclosure of Invention
The technical problem to be solved is as follows: the invention provides a stainless steel groove type cable bridge which can solve the problems.
The technical scheme is as follows: in order to achieve the purpose, the invention adopts the following technical scheme that the stainless steel groove type cable bridge comprises a bridge main body, a reinforcing plate, a cover plate installation assembly, a cover plate assembly, wire arranging assemblies and corner assemblies, wherein the reinforcing plate is fixedly connected to the left end of the bridge main body, the cover plate installation assembly is symmetrically installed on the front end face and the rear end face of the interior of the bridge main body, the cover plate assembly is arranged above the interior of the bridge main body and is installed on the cover plate installation assembly, the four wire arranging assemblies are symmetrically and fixedly connected to the front end and the rear end of the bottom end of the interior of the bridge main body, and the corner assembly is clamped at the left end of the bridge main body.
The cover plate mounting assembly comprises a main limiting block, an auxiliary limiting block, a first spring, a second spring, a bearing block, an L-shaped plate, an auxiliary sliding block, a reset spring and a locking pin, wherein four limiting sliding grooves are symmetrically formed in the front end surface and the rear end surface of the inner wall of the bridge frame main body, a guide groove is formed below the limiting sliding grooves, the main limiting block and the auxiliary limiting block are sequentially connected in the limiting sliding grooves in a sliding mode from top to bottom, the first spring is fixedly connected between the main limiting block and the inner wall of the limiting sliding grooves, the second spring is fixedly connected between the auxiliary limiting block and the inner wall of the limiting sliding grooves, two limiting holes are formed in the lower end surface of the main limiting block, a sliding through hole is formed in the upper end surface of the auxiliary limiting block, the bearing block is connected to the inner wall of the bridge frame main body in a sliding mode below the limiting sliding grooves, a guide hole is formed in one end, close to the inner wall of the bridge frame main body, and the L-shaped plate is commonly penetrated through the limiting holes, the sliding through hole and the guide hole, spacing hole and slip through-hole are passed in proper order to L template vertical section from the top down, and L template horizontal segment sliding connection is in the guiding hole, the inside bottom surface sliding connection of guide way has supplementary slider, fixedly connected with reset spring between terminal surface and the supplementary slider up end under the L template, has seted up the pinhole on crane span structure main part and the L template, and the pinhole is inside to wear to be equipped with the locking pin.
As a preferable technical scheme, the cover plate assembly comprises a bridge cover plate, a rotating shaft and a partition plate, wherein a partition plate groove is formed in the lower end face of the bridge cover plate, four Contraband type grooves are symmetrically formed in the left end face and the right end face of the partition plate groove, the rotating shaft is arranged in the partition plate groove, the front end and the rear end of the rotating shaft are both rotatably connected with the partition plate, and one end, far away from the rotating shaft, of the partition plate is slidably connected in the Contraband type groove through a sliding column.
According to a preferable technical scheme, the cable assembly comprises cable bases, studs, moving blocks, pressing claws and pressing springs, the four cable bases are symmetrically and fixedly connected to the front and back of the bottom surface of the inner portion of the bridge frame main body, the upper end face of each cable base is provided with three arc grooves, the studs are rotatably connected to the upper end face of each cable base, the moving blocks are connected to the studs in a threaded mode, the moving blocks are connected to the inner wall of the bridge frame main body in a sliding mode, positioning holes are formed in the positions, corresponding to the arc grooves, of the lower end face of each moving block, the pressing claws are connected in the positioning holes in a sliding mode, and the pressing springs are fixedly connected between the pressing claws and the inner walls of the positioning holes.
As a preferred technical scheme of the invention, the corner assembly comprises a fixed frame, quarter circular plates, a rotating frame, an elastic steel sheet and a locking bolt, wherein the left end of the bridge main body is connected with the fixed frame in a clamping way, the left end surface of the rear side wall of the fixed frame is provided with a spring plate cavity, the upper end surface and the lower end surface of the spring plate cavity are both provided with spring plate sliding grooves, one end of the fixed frame, which is far away from the bridge main body, is vertically and symmetrically fixedly connected with the quarter circular plates, the opposite surfaces of the two quarter circular plates are provided with arc sliding grooves at the arc positions, the arc sliding grooves are communicated with the spring plate sliding grooves, the rotating frame is arranged between the two quarter circular plates, the rear end of the right side wall of the rotating frame is rotatably connected onto the opposite surfaces of the two quarter circular plates, the rear end of the left side wall of the rotating frame is slidably connected into the arc sliding grooves, the rear end of the left side wall of the rotating frame is fixedly connected with the elastic steel sheet, and the upper end and the lower end of the elastic steel sheet are slidably connected into the arc sliding grooves and the spring plate sliding grooves, the front end of the rotating frame is fixedly connected with a reinforcing plate, the upper end face of the quarter circular plate positioned on the upper side is provided with a locking bolt, and the locking bolt penetrates through the quarter circular plate and is in threaded connection with the right side wall of the rotating frame.
As a preferred technical scheme of the invention, the first rubber is arranged in the circular arc groove on the flat cable base.
As a preferable technical scheme of the invention, No. two rubbers are arranged inside the round claw of the pressing claw.
As a preferred technical scheme of the invention, the right end of the fixed frame is provided with a clamping joint, and the front end of the rotating frame is provided with a clamping interface matched with the clamping joint.
As a preferred technical scheme of the invention, the left end of the bridge frame main body is provided with a clamping interface, and the right end of the bridge frame main body is provided with a clamping joint matched with the clamping interface.
Has the advantages that: the bridge cover plate is provided with the cover plate mounting assembly, when the bridge cover plate is mounted, the bridge cover plate is pressed downwards from the upper side of the bridge main body, the main limiting block and the auxiliary limiting block can be extruded and slide to enable the bridge cover plate to fall into a mounting designated position and limit the bridge cover plate, when the bridge cover plate needs to be dismounted, the bridge cover plate can be taken out by pressing downwards and lifting upwards, and the mounting and dismounting mode is convenient.
The rotating angle assembly is arranged at one end of the bridge frame main body, one end of the rotating frame rotates around the shaft, the other end of the rotating frame rotates along the circumference, so that the rotating frame can be rotated by a worker at will, the elastic steel sheet compensates for the vacancy of the frame body during rotation, then the locking bolt is screwed to limit the rotating frame, different angles can be adjusted, the mounting flexibility is improved, cutting and welding are not needed, and the bridge frame laying efficiency is improved.
And thirdly, the cover plate assembly is arranged, the separation plates enter the horizontal section of the Contraband-shaped groove when the separation plates are pushed, and then the separation plates are pushed towards the center, so that the separation plates are combined into a separation plate, when the cables are mutually interfered, the separation plate can effectively block the interference between the cables, and the practicability of the bridge frame is improved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a first view structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of the bridge body, the reinforcing plate, the cover plate mounting assembly, the cable assembly and the corner assembly according to the present invention.
Fig. 3 is a top view of fig. 2 of the present invention.
Fig. 4 is a cross-sectional view taken at a-a of fig. 3 in accordance with the present invention.
FIG. 5 is an enlarged view of the invention at M of FIG. 4.
Fig. 6 is a cross-sectional view taken at B-B of fig. 3 in accordance with the present invention.
Fig. 7 is a cross-sectional view taken at C-C of fig. 3 in accordance with the present invention.
FIG. 8 is a schematic view of a cover plate assembly according to the present invention.
Fig. 9 is a schematic view of Contraband grooves on the bridge cover plate according to the present invention.
Fig. 10 is a cross-sectional view of the cover plate assembly of the present invention.
In the figure: 1. a bridge frame body; 2. a reinforcing plate; 3. a cover plate mounting assembly; 31. a main limiting block; 32. an auxiliary limiting block; 33. a first spring; 34. a second spring; 35. a bearing block; 36. an L-shaped plate; 37. an auxiliary slide block; 38. a return spring; 39. locking the pin; 4. a cover plate assembly; 41. a bridge cover plate; 42. a rotating shaft; 43. a partition plate; 5. a flat cable assembly; 51. a flat cable base; 52. a stud; 53. a moving block; 54. a pressing claw; 55. a compression spring; 6. a corner assembly; 61. a fixing frame; 62. a quarter circular plate; 63. rotating the frame; 64. an elastic steel sheet; 65. and locking the bolt.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
Referring to fig. 1, 2 and 3, a stainless steel groove type cable bridge comprises a bridge main body 1, a reinforcing plate 2, an cover plate installation component 3, a cover plate component 4, a cable arrangement component 5 and a corner component 6, wherein a clamping port is formed in the left end of the bridge main body 1, a clamping joint matched with the clamping port is formed in the right end of the bridge main body, the reinforcing plate 2 is fixedly connected to the left end of the bridge main body 1, the cover plate installation component 3 is symmetrically installed on the front end face and the rear end face of the inside of the bridge main body 1, the cover plate component 4 is arranged above the inside of the bridge main body 1, the cover plate component 4 is installed on the cover plate installation component 3, the four cable arrangement components 5 are symmetrically and fixedly connected to the front end and the rear end of the inside of the bridge main body 1, and the corner component 6 is clamped at the left end of the bridge main body.
Referring to fig. 2 and 7, the corner assembly 6 includes a fixing frame 61, quarter circular plates 62, a rotating frame 63, elastic steel sheets 64 and locking bolts 65, the left end of the bridge main body 1 is connected with the fixing frame 61 in a clamping manner, the left end surface of the rear side wall of the fixing frame 61 is provided with a spring plate cavity, the upper and lower end surfaces of the spring plate cavity are provided with spring plate sliding grooves, one end of the fixing frame 61 far away from the bridge main body 1 is connected with the quarter circular plates 62 in a vertically symmetrical manner, the two quarter circular plates 62 are opposite and positioned at an arc and provided with arc sliding grooves, the arc sliding grooves are communicated with the spring plate sliding grooves, the rotating frame 63 is arranged between the two quarter circular plates 62, the rear end of the right side wall of the rotating frame 63 is rotatably connected to the two quarter circular plates 62, the rear end of the left side wall of the rotating frame 63 is slidably connected in the arc sliding grooves, the rear end of the left side wall of the rotating frame 63 is fixedly connected with the elastic steel sheets 64, the equal sliding connection in circular arc spout and shell fragment spout in both ends about the elastic steel piece 64 rotates frame 63 front end fixedly connected with reinforcing plate 2, and the fourth plectane 62 up end that is located the upside is provided with locking bolt 65, and locking bolt 65 runs through fourth plectane 62 and threaded connection rotates frame 63 right side wall on, fixed frame 61 right-hand member is provided with the joint, rotates frame 63 front end be provided with joint matched with joint mouth.
During specific work, the crane span structure track is assembled to joint mouth and the joint at artifical accessible crane span structure main part 1 both ends, when setting up the cable testing bridge and meet the condition that needs the corner, the corner is realized to the accessible at crane span structure main part 1's one end joint corner subassembly 6, artifical rotation rotates and rotates frame 63, it slides in the circular arc spout to rotate frame 63 left side wall rear end, it rotates to rotate frame 63 right side wall rear end pivoting, thereby make and rotate frame 63 and rotate, when rotating the suitable angle, the artifical locking bolt 65 of screwing, make and rotate frame 63 right side wall pivoting locking, thereby reach and lock dead effect to rotating frame 63.
Referring to fig. 2 and 6, the flat cable assembly 5 includes a flat cable base 51, a stud 52, a moving block 53, a pressing claw 54 and a pressing spring 55, the four flat cable bases 51 are symmetrically and fixedly connected to the front and back of the bottom surface of the bridge main body 1, three arc grooves are formed in the upper end surface of the flat cable base 51, rubber of the first number is arranged in the arc grooves, the stud 52 is rotatably connected to the upper end surface of the flat cable base 51, the moving block 53 is connected to the stud 52 through threads, the moving block 53 is slidably connected to the inner wall of the bridge main body 1, a positioning hole is formed in the lower end surface of the moving block 53 and corresponds to the arc grooves, the pressing claw 54 is slidably connected to the positioning hole, rubber of the second number is arranged inside the circular claw of the pressing claw 54, and the pressing spring 55 is fixedly connected between the pressing claw 54 and the inner wall of the positioning hole.
During specific work, firstly, the stud 52 is manually rotated, the stud 52 rotates to drive the moving block 53 to move upwards, the moving block 53 drives the pressing claw 54 to move upwards, then cables with different voltages and different purposes are respectively placed in different circular arc grooves of the flat cable base 51, then, the stud 52 is rotated in the opposite direction, the stud 52 rotates to drive the moving block 53 to move downwards, the moving block 53 drives the pressing claw 54 to move downwards, after the pressing claw 54 contacts the cables, the pressing spring 55 compresses the cables, the first rubber in the circular arc grooves plays a role in increasing friction force between the first rubber and the cables, and the second rubber in the circular claws 54 plays a role in increasing friction force between the second rubber and the cables.
Referring to fig. 8, 9 and 10, the cover plate assembly 4 includes a bridge cover plate 41, a rotating shaft 42 and a partition plate 43, a partition plate groove is formed in the lower end surface of the bridge cover plate 41, four Contraband-shaped grooves are symmetrically formed in the left end surface and the right end surface of the partition plate groove, the rotating shaft 42 is arranged in the partition plate groove, the partition plate 43 is rotatably connected to the front end and the rear end of the rotating shaft 42, and one end of the partition plate 43, which is far away from the rotating shaft 42, is slidably connected in the Contraband-shaped groove through a sliding column.
During specific work, when cables erected in the bridge main body 1 interfere with each other and are respectively fixed on the flat cable assemblies 5 on the front side and the rear side, the separation plates 43 are pushed upwards manually, the separation plates 43 move upwards to enable the sliding columns to enter the horizontal section from the vertical section of the Contraband-shaped groove, and then the two separation plates 43 are pushed towards the center direction, so that the two separation plates 43 are close to each other, the two separation plates 43 are attached tightly to each other, and the sliding columns fall into the vertical section close to the center at the moment, so that the effect of limiting the separation plates 43 is achieved.
Referring to fig. 4 and 5, the cover plate mounting assembly 3 includes a main stopper 31, an auxiliary stopper 32, a first spring 33, a second spring 34, a support block 35, an L-shaped plate 36, an auxiliary slider 37, a return spring 38 and a locking pin 39, four limiting chutes are symmetrically formed on the front and rear end faces of the inner wall of the bridge frame main body 1, guide grooves are formed below the limiting chutes, the main stopper 31 and the auxiliary stopper 32 are sequentially slidably connected in the limiting chutes from top to bottom, the first spring 33 is fixedly connected between the main stopper 31 and the inner wall of the limiting chute, the second spring 34 is fixedly connected between the auxiliary stopper 32 and the inner wall of the limiting chute, two limiting holes are formed on the lower end face of the main stopper 31, a sliding through hole is formed on the upper end face of the auxiliary stopper 32, the support block 35 is slidably connected on the inner wall of the bridge frame main body 1 below the limiting chute, and a guide hole is formed at one end of the support block 35 close to the inner wall of the bridge frame main body 1, l template 36 is worn to be equipped with jointly by spacing hole, slip through-hole and guiding hole inside, and spacing hole and slip through-hole are passed in proper order from the top down to the vertical section of L template 36, and 36 horizontal segment sliding connection of L template are in the guiding hole, the inside bottom surface sliding connection of guide way has supplementary slider 37, and fixedly connected with reset spring 38 between terminal surface and the supplementary slider 37 up end under the L template 36 has seted up the pinhole on crane span structure main part 1 and the L template 36, and locking pin 39 is worn to be equipped with inside the pinhole.
When the bridge cover plate 41 needs to be installed, the locking pin 39 is manually pulled out, then the bridge cover plate 41 is pressed downwards, when the bridge cover plate 41 contacts the triangular inclined surface on the main limiting block 31, the main limiting block 31 is extruded to slide in the direction far away from the bearing block 35, the main limiting block 31 slides to drive the L-shaped plate 36 to move, the L-shaped plate 36 drives the auxiliary limiting block 32 to simultaneously slide in the direction far away from the bearing block 35, at the moment, the bridge cover plate 41 moves to the upper end surface of the bearing block 35, the bridge cover plate 41 continues to be pressed, the bridge cover plate 41 pushes the bearing block 35 to move downwards, the bearing block 35 drives the L-shaped plate 36 to move downwards, when the L-shaped plate 36 moves to exit from the limiting hole on the main limiting block 31 close to the bearing block 35, the first spring 33 extends to enable the main limiting block 31 to slide in the direction close to the bearing block 35, then, the bridge cover plate 41 stops being pressed, at the moment, the return spring 38 extends to drive the L-shaped plate 36 to move upwards, the upper end of the vertical section of the L-shaped plate 36 enters a limiting hole of the main limiting block 31 far away from the bearing block 35, the L-shaped plate 36 drives the bearing block 35 to move upwards to further drive the bridge cover plate 41 to move upwards, then the locking pin 39 is manually inserted to limit and fix the bridge cover plate 41, when the bridge cover plate 41 needs to be disassembled, the locking pin 39 is manually pulled out and the bridge cover plate 41 is pressed downwards, the bridge cover plate 41 pushes the bearing block 35 to move downwards, the bearing block 35 drives the L-shaped plate 36 to move downwards, when the L-shaped plate 36 moves to exit the limiting hole of the main limiting block 31 far away from the bearing block 35, the bridge cover plate 41 is continuously pressed, when the bridge cover plate 41 is pressed to the auxiliary limiting block 32 without abutting, the second spring 34 extends to drive the auxiliary limiting block 32 to slide and reset towards the direction close to the bearing block 35, the auxiliary limiting block 32 drives the L-shaped plate 36 to move, when the resetting is completed, the pressing of the bridge cover plate 41 is stopped and the bridge cover plate 41 is lifted upwards, the L-shaped plate 36 enters a limiting hole of the main limiting block 31 close to the bearing block 35, when the bridge cover plate 41 moves to contact with the triangular inclined surface of the auxiliary limiting block 32, the auxiliary limiting block 32 is extruded to slide in the direction away from the bearing block 35, the auxiliary limiting block 32 slides to drive the L-shaped plate 36 to move, the L-shaped plate 36 drives the main limiting block 31 to slide in the direction away from the bearing block 35, and the bridge cover plate 41 is continuously lifted to enable the bridge cover plate 41 to exit from the cover plate mounting assembly 3.
When the stainless steel groove type cable bridge is used for erecting cables; s1: the crane span structure track is assembled to joint mouth and the joint head at 1 both ends of artifical accessible crane span structure main part, when setting up the cable crane span structure and meetting the condition that needs the corner, the corner is realized to the one end joint corner subassembly 6 at crane span structure main part 1 to the accessible, artifical rotation rotates and rotates frame 63, it slides in the circular arc spout to rotate frame 63 left side wall rear end, it rotates around the axle to rotate frame 63 right side wall rear end, thereby make and rotate frame 63 and rotate, when rotating suitable angle, the artifical locking bolt 65 of screwing, make and rotate frame 63 right side wall and rotate the locking around the axle, thereby reach the dead effect of lock to rotating frame 63.
S2: manually rotating the stud 52, rotating the stud 52 to drive the moving block 53 to move upwards, driving the pressing claw 54 to move upwards by the moving block 53, then respectively placing cables with different voltages and different purposes in different arc grooves of the flat cable base 51, rotating the stud 52 in the opposite direction, driving the moving block 53 to move downwards by rotating the stud 52, driving the pressing claw 54 to move downwards by the moving block 53, and compressing and fixing the cables by compressing the pressing spring 55 after the pressing claw 54 contacts the cables.
S3: when the cable that erects in the crane span structure main part 1 mutual interference and fix respectively in the winding displacement subassembly 5 of front and back both sides, the manual work upwards promotes division board 43, division board 43 rebound makes the traveller get into the horizontal segment from the vertical section in Contraband type groove, promotes two division boards 43 to central direction afterwards for two division boards 43 are close to each other, two division boards 43 paste the back each other tightly, and the traveller falls into this moment and is close to in the vertical section at center, thereby reaches spacing division board 43's effect.
S4: the locking pin 39 is manually pulled out, then the bridge cover plate 41 is pressed downwards, when the bridge cover plate 41 contacts the triangular inclined plane on the main limiting block 31, the main limiting block 31 is extruded to slide in the direction far away from the bearing block 35, the main limiting block 31 slides to drive the L-shaped plate 36 to move, the L-shaped plate 36 drives the auxiliary limiting block 32 to simultaneously slide in the direction far away from the bearing block 35, at the moment, the bridge cover plate 41 moves to the upper end face of the bearing block 35, the bridge cover plate 41 is continuously pressed, the bridge cover plate 41 pushes the bearing block 35 to move downwards, the bearing block 35 drives the L-shaped plate 36 to move downwards, when the L-shaped plate 36 moves to the limiting hole close to the bearing block 35 on the main limiting block 31, the first spring 33 stretches out to enable the main limiting block 31 to slide in the direction close to the bearing block 35, then the bridge cover plate 41 stops being pressed, at the moment, the reset spring 38 stretches out to drive the L-shaped plate 36 to move upwards, the upper end of the vertical section of the L-shaped plate 36 enters the limiting hole of the main limiting block 31 far away from the bearing block 35, the L-shaped plate 36 drives the support block 35 to move upward, further drives the bridge cover plate 41 to move upward, and then manually inserts the locking pin 39, thereby limiting and fixing the bridge cover plate 41.
S5: when the bridge cover plate 41 needs to be detached, the locking pin 39 is manually pulled out, the bridge cover plate 41 is pressed downwards, the bridge cover plate 41 pushes the bearing block 35 to move downwards, the bearing block 35 drives the L-shaped plate 36 to move downwards, the bridge cover plate 41 is continuously pressed after the L-shaped plate 36 moves out of the limiting hole on the main limiting block 31 far away from the bearing block 35, when the bridge cover plate 41 is pressed to be not abutted against the auxiliary limiting block 32, the second spring 34 extends out to drive the auxiliary limiting block 32 to slide and reset towards the direction close to the bearing block 35, the auxiliary limiting block 32 drives the L-shaped plate 36 to move, after the resetting is completed, the pressing of the bridge cover plate 41 is stopped, the bridge cover plate 41 is lifted upwards, the L-shaped plate 36 enters the limiting hole of the main limiting block 31 close to the bearing block 35, and when the bridge cover plate 41 moves to be in contact with the triangular inclined surface of the auxiliary limiting block 32, the auxiliary limiting block 32 is extruded to slide towards the direction far away from the bearing block 35, the auxiliary limiting block 32 slides to drive the L-shaped plate 36 to move, the L-shaped plate 36 drives the main limiting block 31 to slide towards the direction away from the bearing block 35, and the bridge cover plate 41 continues to be lifted so that the bridge cover plate 41 exits from the cover plate mounting assembly 3.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides a stainless steel slot type cable testing bridge, includes crane span structure main part (1), reinforcing plate (2), apron installation component (3), apron subassembly (4), winding displacement subassembly (5) and corner subassembly (6), its characterized in that: the left end of the bridge main body (1) is fixedly connected with a reinforcing plate (2), front and rear end faces in the bridge main body (1) are symmetrically provided with cover plate installation assemblies (3), a cover plate assembly (4) is arranged above the interior of the bridge main body (1), the cover plate assembly (4) is installed on the cover plate installation assembly (3), the front and rear ends of the bottom end in the bridge main body (1) are symmetrically and fixedly connected with four wire arranging assemblies (5), and the left end of the bridge main body (1) is connected with a corner assembly (6) in a clamping mode; wherein:
the cover plate mounting assembly (3) comprises a main limiting block (31), an auxiliary limiting block (32), a first spring (33), a second spring (34), a bearing block (35), an L-shaped plate (36), an auxiliary sliding block (37), a reset spring (38) and a locking pin (39), four limiting sliding grooves are symmetrically formed in the front end face and the rear end face of the inner wall of the bridge frame main body (1), guide grooves are formed below the limiting sliding grooves, the main limiting block (31) and the auxiliary limiting block (32) are sequentially connected in the limiting sliding grooves in a sliding mode from top to bottom, the first spring (33) is fixedly connected between the main limiting block (31) and the inner wall of the limiting sliding grooves, the second spring (34) is fixedly connected between the auxiliary limiting block (32) and the inner wall of the limiting sliding grooves, two limiting holes are formed in the lower end face of the main limiting block (31), a sliding through hole is formed in the upper end face of the auxiliary limiting block (32), the bearing block (35) is connected on the inner wall of the bridge frame main body (1) and located below the limiting sliding grooves in a sliding mode, bearing block (35) are close to the one end of crane span structure main part (1) inner wall and have been seted up the guiding hole, and L template (36) are worn to be equipped with jointly to spacing hole, slip through-hole and guiding hole inside, and L template (36) vertical section from the top down passes spacing hole and slip through-hole in proper order, and L template (36) horizontal segment sliding connection has in the guiding hole, the inside bottom surface sliding connection of guide way has supplementary slider (37), fixedly connected with reset spring (38) between terminal surface and supplementary slider (37) up end under L template (36), has seted up the pinhole on crane span structure main part (1) and L template (36), and locking pin (39) are worn to be equipped with inside the pinhole.
2. The stainless steel trough cable tray of claim 1, wherein: apron subassembly (4) include crane span structure apron (41), axis of rotation (42) and division board (43), the baffle groove has been seted up to the lower terminal surface of crane span structure apron (41), and four Contraband type grooves have been seted up to baffle groove left and right sides terminal surface symmetry, baffle inslot portion is provided with axis of rotation (42), and both ends all rotate around axis of rotation (42) and are connected with division board (43), and sliding column sliding connection is passed through at Contraband type inslot to the one end that axis of rotation (42) was kept away from in division board (43).
3. The stainless steel trough cable tray of claim 1, wherein: the cable assembly (5) comprises a cable base (51), a stud (52), a moving block (53), a pressing claw (54) and a pressing spring (55), wherein the four cable bases (51) are symmetrically and fixedly connected to the front and back of the inner bottom surface of the bridge main body (1), three arc grooves are formed in the upper end surface of each cable base (51), the stud (52) is rotatably connected to the upper end surface of each cable base (51), the moving block (53) is connected to the stud (52) in a threaded manner, the moving block (53) is slidably connected to the inner wall of the bridge main body (1), a positioning hole is formed in the position, corresponding to each arc groove, of the lower end surface of the moving block (53), the pressing claw (54) is slidably connected to the positioning hole, and the pressing spring (55) is fixedly connected between the pressing claw (54) and the inner wall of the positioning hole.
4. The stainless steel trough cable tray of claim 1, wherein: the corner assembly (6) comprises a fixing frame (61), quarter round plates (62), a rotating frame (63), an elastic steel sheet (64) and a locking bolt (65), the left end of the bridge main body (1) is connected with the fixing frame (61) in a clamping manner, the left end face of the rear side wall of the fixing frame (61) is provided with a spring plate cavity, the upper end face and the lower end face of the spring plate cavity are provided with spring plate chutes, one end of the fixing frame (61) far away from the bridge main body (1) is symmetrically and fixedly connected with the quarter round plates (62) up and down, the opposite faces of the two quarter round plates (62) are positioned at an arc and provided with arc chutes, the arc chutes are communicated with the spring plate chutes, the rotating frame (63) is arranged between the two quarter round plates (62), the rear end of the right side wall of the rotating frame (63) is rotatably connected on the opposite faces of the two quarter round plates (62), and the rear end of the left side wall of the rotating frame (63) is slidably connected in the arc chutes, the rear end of the left side wall of the rotating frame (63) is fixedly connected with an elastic steel sheet (64), the upper end and the lower end of the elastic steel sheet (64) are connected into the arc chute and the elastic sheet chute in a sliding mode, the front end of the rotating frame (63) is fixedly connected with a reinforcing plate (2), the upper end face of the quarter circular plate (62) located on the upper side is provided with a locking bolt (65), and the locking bolt (65) penetrates through the quarter circular plate (62) and is in threaded connection with the right side wall of the rotating frame (63).
5. The stainless steel trough cable tray of claim 3, wherein: a first rubber is arranged in the arc groove on the flat cable base (51).
6. The stainless steel trough cable tray of claim 3, wherein: no. two rubbers are arranged inside the round claw of the pressing claw (54).
7. The stainless steel trough cable tray of claim 4, wherein: the right end of the fixed frame (61) is provided with a clamping joint, and the front end of the rotating frame (63) is provided with a clamping interface matched with the clamping joint.
8. The stainless steel trough cable tray of claim 1, wherein: the left end of the bridge frame main body (1) is provided with a clamping interface, and the right end of the bridge frame main body is provided with a clamping head matched with the clamping interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210693685.7A CN114883989B (en) | 2022-06-18 | 2022-06-18 | Stainless steel groove type cable bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210693685.7A CN114883989B (en) | 2022-06-18 | 2022-06-18 | Stainless steel groove type cable bridge |
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| Publication Number | Publication Date |
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| CN114883989A true CN114883989A (en) | 2022-08-09 |
| CN114883989B CN114883989B (en) | 2023-11-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210693685.7A Active CN114883989B (en) | 2022-06-18 | 2022-06-18 | Stainless steel groove type cable bridge |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20110060395A (en) * | 2009-11-30 | 2011-06-08 | 현대건설주식회사 | Utility line layout with hing wind stability, easy construction and maintenance of cable bridge |
| CN208797499U (en) * | 2018-09-20 | 2019-04-26 | 安徽坤和电气有限公司 | Polymer plastic steel type trough type bridge frame |
| CN211405358U (en) * | 2020-03-31 | 2020-09-01 | 泰州左岸信息科技有限公司 | Power transmission line protection bridge for weak current engineering construction |
| CN215498056U (en) * | 2021-05-18 | 2022-01-11 | 国家电网有限公司 | Multi-insulation-groove cable clamping type fixed bridge |
| CN215733284U (en) * | 2021-09-08 | 2022-02-01 | 衡水市建业电气设备有限公司 | Assembled glass fiber reinforced plastic cable bridge |
-
2022
- 2022-06-18 CN CN202210693685.7A patent/CN114883989B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20110060395A (en) * | 2009-11-30 | 2011-06-08 | 현대건설주식회사 | Utility line layout with hing wind stability, easy construction and maintenance of cable bridge |
| CN208797499U (en) * | 2018-09-20 | 2019-04-26 | 安徽坤和电气有限公司 | Polymer plastic steel type trough type bridge frame |
| CN211405358U (en) * | 2020-03-31 | 2020-09-01 | 泰州左岸信息科技有限公司 | Power transmission line protection bridge for weak current engineering construction |
| CN215498056U (en) * | 2021-05-18 | 2022-01-11 | 国家电网有限公司 | Multi-insulation-groove cable clamping type fixed bridge |
| CN215733284U (en) * | 2021-09-08 | 2022-02-01 | 衡水市建业电气设备有限公司 | Assembled glass fiber reinforced plastic cable bridge |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114883989B (en) | 2023-11-10 |
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Effective date of registration: 20231017 Address after: 130012 4629 Renmin Street, Chaoyang District, Changchun, Jilin Applicant after: CHANGCHUN POWER SUPPLY COMPANY OF STATE GRID JILINSHENG ELECTRIC POWER SUPPLY Co. Address before: Room 402, building 55, Xizhao new village, No. 155, Qingjiang Road, Jianggan District, Hangzhou, Zhejiang 310016 Applicant before: Hu Jinyan |
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