CN111817246A - Cable trench bridge structure - Google Patents
Cable trench bridge structure Download PDFInfo
- Publication number
- CN111817246A CN111817246A CN202010768828.7A CN202010768828A CN111817246A CN 111817246 A CN111817246 A CN 111817246A CN 202010768828 A CN202010768828 A CN 202010768828A CN 111817246 A CN111817246 A CN 111817246A
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- Prior art keywords
- cable
- positioning
- groove
- placing
- clamping
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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
- 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
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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
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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
- 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
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Installation Of Indoor Wiring (AREA)
Abstract
The application discloses cable pit crane span structure relates to electric power engineering's technical field, has improved the easy entanglement problem together of original cable when addding the cable, and it is including setting up the crane span structure body on the cable pit lateral wall, the crane span structure body includes the platen of placing that the power supply cable was placed, place the platen and offer a plurality of mounting grooves unanimous with cable pit length direction, the both sides of placing the platen are provided with the clamping device who is used for pressing from both sides tight cable, clamping device is including the locating clip board and the locating bottom plate of butt joint from top to bottom, set up on the locating bottom plate and correspond and supply the lower constant head tank that the cable was taken and put with the mounting groove, locating clip board is provided with a plurality ofly, and each locating clip board's bottom has all seted up with the corresponding. This application can avoid the cable entanglement when addding the cable together.
Description
Technical Field
The application relates to the technical field of electric power engineering, in particular to a cable trench bridge structure.
Background
With the rapid development of the living standard of people, the number of power distribution equipment in the power engineering is increased, in the power engineering construction, the laying of the cable is an important ring, and the cable trench is a trench for laying the cable.
Can set up the crane span structure in the cable pit in order to make things convenient for the cable to lay, for making stranded cable can neatly arrange, promote the stability that the cable set up simultaneously. Chinese utility model patent that the bulletin number is CN210430792U has proposed a crane span structure convenient to cable is fixed, and it includes U type tray, top cap, bolt, separated time baffle, tray mounting panel and line ball mechanism, the equal rigid coupling in both ends department of U type tray bottom surface has the tray mounting panel, the even equidistance of top surface of U type tray bottom plate installs polylith separated time baffle, two blocks of curb plates that separated time baffle and U type tray correspond each other are parallel to each other, the top cap cup joints the top at U type tray, the equal threaded installation in both ends department of the mutual both sides board of top cap has the bolt, the one end screw thread of bolt is installed in the curb plate of U type tray, line ball mechanism is all installed in both ends department of top cap.
Because the cable is added in the process of power construction sometimes, but the cable pressing mechanism needs to be detached when the cable is added in the related technology, the cable cannot be kept neat at the moment, and especially some cables with smaller diameters are easy to tangle.
Disclosure of Invention
In order to improve the problem that original cable was easily entangled when addding the cable, this application provides a cable pit crane span structure.
The application provides a cable pit crane span structure adopts following technical scheme:
the utility model provides a cable pit crane span structure, is including setting up the crane span structure body on the cable pit lateral wall, the crane span structure body includes the platen of placing that the power cable was placed, place the platen and set up a plurality of mounting grooves unanimous with cable pit length direction, the both sides of placing the platen are provided with the clamping device who is used for pressing from both sides tight cable, clamping device is including the locating splint and the positioning bottom plate of butt joint from top to bottom, set up on the positioning bottom plate and correspond and supply the cable to take the lower constant head tank of putting with the mounting groove, the locating splint are provided with a plurality ofly, and each the last constant head tank corresponding with lower constant head tank.
By adopting the technical scheme, the cable is placed in the mounting groove of the placing bedplate and is clamped by the clamping device, so that the stability of the cable after the whole installation can be realized; in addition, when needing to add the cable newly, need not demolish the cable that has originally pressed from both sides tightly, only need place new cable under in constant head tank and the mounting groove, press from both sides the clamping plate with the location bottom plate again and tightly can realize adding of cable, can not disturb original cable and arrange.
Preferably, a pressing seat matched with the placing platen is further arranged above the placing platen, a flexible pad is arranged on one side face, facing the placing platen, of the pressing seat, and a locking mechanism for controlling the locking of the placing platen and the pressing seat is arranged between the placing platen and the pressing seat.
Through adopting above-mentioned technical scheme, will compress tightly the seat and place the platen through with locking mechanism and lock, compress tightly the flexible pad on the seat and can warp, and then compress tightly the cable, can guarantee the clamp of cable under the prerequisite that does not cause the damage to the cable.
Preferably, the pressing seat is hinged to the placing platen, and the locking mechanism comprises a clamping ring arranged on the pressing seat and a clamping seat arranged on the placing platen.
Through adopting above-mentioned technical scheme, realize the cooperation joint through joint ring and joint seat, can conveniently compress tightly the seat and be connected with the prevention and cure platen.
Preferably, a hanging seat for hanging the clamping ring is arranged on the side wall of the cable trench.
Through adopting above-mentioned technical scheme, through the setting of hanging the connection seat, can open the compression seat when need add the cable to the joint ring that will compress tightly the seat is hung and is established on hanging the connection seat, and the existence that avoids compressing tightly the seat influences the normal change of cable.
Preferably, one side of the pressing seat facing the placing bedplate is provided with an embedded groove, the flexible pad is embedded in the embedded groove, the end part of the flexible pad protrudes out of one side of the pressing seat facing the placing bedplate or is flush with the side, and the two sides of the pressing seat in the length direction of the cable trench are provided with penetrating grooves which are communicated with the embedded groove and are matched with the mounting groove for the cable to penetrate through.
Through adopting above-mentioned technical scheme, through set up the inlay groove and wear the groove on compressing tightly the seat, will compress tightly the seat and place platen locking back at locking mechanism, wear the groove and can wear to establish for the cable with the mounting groove cooperation, the flexible pad can press from both sides tight cable, promotes the stability after the cable sets up.
Preferably, a connector is arranged on one end face, facing the positioning bottom plate, of the positioning clamping plate, and a limiting structure which is matched with the connector and used for limiting the positioning bottom plate separated from the positioning clamping plate in the vertical direction is arranged on the positioning clamping plate.
Through adopting above-mentioned technical scheme, carry on spacingly through limit structure and connector cooperation to the location splint, can make the location splint be difficult for breaking away from after being connected with the location bottom plate, promote the tight effect of location clamp to the cable.
Preferably, the limiting structure comprises a positioning groove which is horizontally arranged on the positioning bottom plate and used for the connector to slide in, and the cross section of the positioning groove and the cross section of the connector are both of T-shaped structures.
Through adopting above-mentioned technical scheme, the connector can slide in and then realize being connected of locating plate and positioning bottom plate along the constant head tank, and the constant head tank can realize that the unable direct separation along vertical direction and positioning bottom plate of locating plate for setting up of T shape with the connector cross section.
Preferably, one end of the positioning clamp plate is further provided with a clamping head, a clamping groove matched with the clamping head is formed in the pressing seat, and when the clamping head is inserted into the clamping groove, the pressing seat and the placing bedplate are in a matched pressing state
By adopting the technical scheme, the clamping head is inserted into the clamping groove, so that the stability of the clamping seat after locking can be improved; the elasticity that the two reset because flexible pad can make the joint insert the joint inslot back to realize flexible pad can fix the joint in the joint inslot.
Preferably, the size in joint groove is greater than the size of joint head, just bottom position in the joint groove is provided with the location arch, the bottom of joint head is seted up and is supplied the location arch to insert positioning groove.
Through adopting above-mentioned technical scheme, compress tightly the seat and place the platen and compress tightly the back mutually, because the elasticity of flexible pad can make and compress tightly the seat and have the gyration trend for the location arch can insert the positioning groove and realize the location.
Preferably, the joint groove increases in proper order from the direction of the hinge point of the pressing seat to the direction of the hinge point of keeping away from.
Through adopting above-mentioned technical scheme, because compress tightly the seat and rotate with the pin joint, consequently compress tightly the seat and keep away from the one end of pin joint and have the swing of bigger degree, consequently the joint groove size increase of big swing end can make the location arch of each position can block into in the corresponding positioning groove simultaneously.
In summary, the present application includes at least one of the following benefits:
1. when a cable needs to be added newly, the cable which is clamped originally does not need to be removed, the new cable only needs to be placed in the lower positioning groove and the mounting groove, and the positioning clamping plate and the positioning bottom plate are clamped tightly, so that the addition of the cable can be realized, and the original cable arrangement cannot be disturbed;
2. the flexible pad has the ability of reseing, compresses tightly the seat and compresses tightly the back with placing the platen mutually, can make and compress tightly the seat and have the gyration trend for the location arch can insert the realization location in the positioning groove.
Drawings
FIG. 1 is a schematic view of the overall structure of embodiment 1 in use;
FIG. 2 is a schematic view of the entire structure of embodiment 1;
FIG. 3 is a schematic view of the construction of the aligning splint according to embodiment 1;
FIG. 4 is an exploded view of the setting jig in example 2;
FIG. 5 is a structural view of a positioning splint in embodiment 2;
fig. 6 is an enlarged view at a in fig. 4.
Description of reference numerals: 1. a bridge frame body; 2. placing a bedplate; 21. mounting grooves; 3. a pressing seat; 31. embedding a groove; 32. a flexible pad; 33. penetrating a groove; 4. a clamping device; 41. positioning the bottom plate; 411. a lower positioning groove; 412. positioning a groove; 42. positioning the clamping plate; 421. an upper positioning groove; 422. a connector; 5. a locking mechanism; 51. a snap ring; 52. a clamping seat; 53. a clamping head; 531. a positioning groove; 54. a clamping groove; 541. positioning the projection; 6. a hanging seat.
Detailed Description
The present application is described in further detail below with reference to figures 1-6.
The embodiment of the application discloses cable pit crane span structure can set up the convenience in order to promote the operation according to demand selectivity interval.
Example 1
Referring to fig. 1 and 2, the bridge structure comprises a bridge body 1 arranged on the side wall of the cable trench, a placing bedplate 2 is arranged on the bridge body 1, the placing bedplate 2 is provided with a plurality of mounting grooves 21 consistent with the length direction of the cable trench, and a pressing seat 3 matched with the placing bedplate 2 for pressing a cable is further hinged above the placing bedplate 2.
Referring to fig. 2, an embedded groove 31 is formed in one side surface of the pressing base 3 facing the placing platen 2, a flexible cushion 32 is arranged in the embedded groove 31, the flexible cushion 32 can be made of elastic materials with resetting capability such as rubber, sponge and flexible plastics, meanwhile, the thickness of the flexible cushion 32 is equal to the depth of the embedded groove 31, and after the flexible cushion 32 is installed in the embedded groove 31, the end portion of the flexible cushion 32 is flush with one side surface of the pressing base 3 facing the placing platen 2. The two sides of the compressing base 3 in the length direction of the cable trench are provided with through grooves 33 which are communicated with the embedded grooves 31 and matched with the mounting grooves 21 for the cable to pass through.
The cable is placed and is fixed a position in mounting groove 21, compresses tightly seat 3 and places platen 2 butt joint back and wear groove 33 can with mounting groove 21 cooperation threading, and flexible pad 32 can warp the clamp of extrusion cable realization cable.
Referring to fig. 2, the two sides of the placing platen 2 are provided with clamping devices 4 for clamping cables, each clamping device 4 comprises a positioning clamp plate 42 and a positioning bottom plate 41 which are butted up and down, a lower positioning groove 411 which corresponds to the mounting groove 21 and is used for placing cables is formed in each positioning bottom plate 41, the positioning clamp plates 42 are provided with a plurality of positioning grooves, and an upper positioning groove 421 corresponding to one lower positioning groove 411 is formed in the bottom of each positioning clamp plate 42.
Referring to fig. 2 and 3, one side of the positioning clamp plate 42 facing the positioning base plate 41 is provided with a connector 422, the positioning base plate 41 is provided with a limiting structure which is matched with the connector 422 and then limits the positioning clamp plate 42 to be separated from the positioning base plate 41 in the vertical direction, the limiting structure comprises a positioning groove 412 which is horizontally arranged on the positioning base plate 41 and used for allowing the connector 422 to slide in, the cross sections of the positioning groove 412 and the connector 422 are both T-shaped structures, and when the connector 422 slides in along the positioning groove 412, the connection between the positioning clamp plate 42 and the positioning base plate 41 is realized.
Referring to fig. 2, a locking mechanism 5 for controlling the placing platen 2 and the pressing base 3 to clamp are further provided between the two, and the locking mechanism 5 includes a snap ring 51 provided on the pressing base 3 and a snap base 52 provided on the placing platen 2. After the pressing seat 3 and the placing bedplate 2 are pressed tightly, the clamping ring 51 and the clamping seat 52 are clamped to realize the locking of the pressing seat 3 and the placing bedplate.
Still be provided with on the lateral wall of cable pit and supply joint ring 51 to hang the seat 6 that articulates of establishing, when compressing tightly seat 3 and placing platen 2 and opening, joint ring 51 can hang and establish on hanging seat 6, and then avoids compressing tightly the lid of seat 3 under self action of gravity to close.
The implementation principle of this application embodiment 1 a cable pit crane span structure does:
when a cable needs to be added, the locking mechanism 5 is released to lock the pressing seat 3 and the placing bedplate 2, then the pressing seat 3 is opened, and the original cable is clamped by the positioning clamping plate 42 and the positioning bottom plate 41 without deviation; then, the newly-arranged cable is placed in the mounting groove 21 for placing the bedplate 2 and the lower positioning groove 411 with the positioning bottom plate 41 being vacant, the clamping of the cable can be realized after the pressing seat 3 is folded, and finally, the new positioning clamping plate 42 is connected with the positioning bottom plate 41 to further limit the cable.
Example 2
Referring to fig. 4 and 5, embodiment 2 is different from embodiment 1 in that the locking mechanism 5 is different, in embodiment 2, the locking mechanism 5 includes a latch 53 disposed at one end of the positioning clamp 42, a latch groove 54 for the latch 53 to latch into is disposed on the pressing base 3, and after the latch 53 is inserted into the latch groove 54, the pressing base 3 and the placing platen 2 are in a close state. The clamping grooves 54 are sequentially increased from the direction of the hinge point of the pressing seat 3 to the direction of the hinge point.
Referring to fig. 5 and 6, a positioning protrusion 541 is further disposed at a bottom position in the clamping groove 54, a positioning groove 531 for inserting the positioning protrusion 541 is formed at the bottom of the clamping head 53, and an aperture of the positioning groove 531 is also larger than a diameter of the positioning protrusion 541.
In addition, the thickness of the flexible pad 32 in the pressing seat 3 is greater than the depth of the embedded groove 31, and after the pressing seat 3 is in butt joint with the placing bedplate 2, the flexible pad 32 is in a compressed state and has restoring force, so that the pressing seat 3 has a rotation trend, the positioning protrusions 541 can be inserted into the positioning grooves 531, and the positioning clamping plates 42 are limited in the vertical direction, so that the overall stability is maintained.
The implementation principle of this application embodiment 2 a cable pit crane span structure does:
when a cable needs to be added, the pressing base 3 is firstly pressed down to enable the positioning protrusion 541 to be separated from the positioning groove 531, then the positioning clamping plate 42 is slid to enable the clamping head 53 to be moved out of the clamping groove 54 to release the locking of the pressing base 3, then the pressing base 3 is opened, and the original cable is clamped by the positioning clamping plate 42 and the positioning bottom plate 41 and cannot deviate; and then, newly-arranged cables are placed in the mounting groove 21 for placing the bedplate 2 and the lower positioning groove 411 with the positioning bottom plate 41 being vacant, the compression seat 3 is folded, a new positioning clamp plate 42 is connected with the positioning bottom plate 41 to further limit the cables, and meanwhile, the clamping head 53 of the positioning clamp plate 42 extends into the clamping groove 54 to realize the locking of the compression seat 3.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. The utility model provides a cable pit crane span structure, is including setting up crane span structure body (1) on the cable pit lateral wall, its characterized in that: the cable-laying bridge is characterized in that the bridge frame body (1) comprises a placing platen (2) for placing cables, the placing platen (2) is provided with a plurality of mounting grooves (21) which are consistent with the length direction of a cable trench, clamping devices (4) for clamping the cables are arranged on two sides of the placing platen (2), each clamping device (4) comprises a positioning clamp plate (42) and a positioning bottom plate (41) which are butted up and down, a lower positioning groove (411) which corresponds to the mounting grooves (21) and is used for placing the cables is formed in each positioning bottom plate (41), the positioning clamp plates (42) are provided with a plurality of positioning grooves, and each positioning clamp plate (42) is provided with an upper positioning groove (421) which corresponds to the lower positioning groove (411).
2. The cable trench bridge structure of claim 1, wherein: the table is characterized in that a pressing seat (3) matched with the placing table plate (2) is further arranged above the placing table plate (2), a flexible pad (32) is arranged on one side surface, facing the placing table plate (2), of the pressing seat (3), and a locking mechanism (5) for controlling the locking of the placing table plate (2) and the pressing seat (3) is arranged between the placing table plate (2) and the pressing seat (3).
3. The cable trench bridge structure of claim 2, wherein: the pressing seat (3) is hinged with the placing bedplate (2), and the locking mechanism (5) comprises a clamping ring (51) arranged on the pressing seat (3) and a clamping seat (52) arranged on the placing bedplate (2).
4. A cable trench bridge construction according to claim 3, wherein: and a hanging and connecting seat (6) for hanging the clamping ring (51) is arranged on the side wall of the cable trench.
5. The cable trench bridge structure of claim 2, wherein: one side of the pressing seat (3) facing the placing bedplate (2) is provided with an embedded groove (31), the flexible pad (32) is embedded in the embedded groove (31), the end part of the flexible pad (32) protrudes out of one side of the pressing seat (3) facing the placing bedplate (2) or is flush with the side, and the two sides of the pressing seat (3) in the length direction of the cable trench are provided with through grooves (33) which are communicated with the embedded groove (31) and matched with the mounting groove (21) for the cable to pass through.
6. The cable trench bridge structure of claim 5, wherein: the utility model discloses a positioning clamp plate, including positioning clamp plate (42), locating bottom plate (41) is provided with connector (422) towards a terminal surface of positioning bottom plate (41), be provided with on positioning clamp plate (42) with connector (422) cooperation restriction positioning clamp plate (42) in the limit structure of the positioning bottom plate (41) that vertical direction breaks away from.
7. The cable trench bridge structure of claim 6, wherein: the limiting structure comprises a positioning groove (412) which is horizontally arranged on the positioning bottom plate (41) and used for allowing the connector (422) to slide in, and the cross section of the positioning groove (412) and the cross section of the connector (422) are both of T-shaped structures.
8. The cable trench bridge structure of claim 5, wherein: one end of the positioning clamp plate (42) is further provided with a clamping joint (53), a clamping groove (54) matched with the clamping joint (53) is formed in the pressing seat (3), and when the clamping joint (53) is inserted into the clamping groove (54), the pressing seat (3) and the placing bedplate (2) are in a matched pressing state.
9. The cable trench bridge structure of claim 8, wherein: the size of joint groove (54) is greater than the size of joint (53), just bottom position in joint groove (54) is provided with location arch (541), the bottom of joint (53) is seted up and is supplied location arch (541) to insert positioning groove (531).
10. The cable trench bridge structure of claim 9, wherein: the clamping groove (54) is sequentially increased from the direction of the hinge point of the pressing seat (3) to the direction of the hinge point away from the hinge point.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010768828.7A CN111817246B (en) | 2020-08-03 | 2020-08-03 | Cable trench bridge structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010768828.7A CN111817246B (en) | 2020-08-03 | 2020-08-03 | Cable trench bridge structure |
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| Publication Number | Publication Date |
|---|---|
| CN111817246A true CN111817246A (en) | 2020-10-23 |
| CN111817246B CN111817246B (en) | 2021-08-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010768828.7A Active CN111817246B (en) | 2020-08-03 | 2020-08-03 | Cable trench bridge structure |
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| CN210380064U (en) * | 2019-08-15 | 2020-04-21 | 绍兴市聚成新材料科技股份有限公司 | Fixing device for thermoplastic elastomer cable |
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| CN210838903U (en) * | 2019-12-19 | 2020-06-23 | 惠州尚翔建设工程有限公司 | Cable trench with detachable bracket |
| CN211089012U (en) * | 2019-11-29 | 2020-07-24 | 湖北楚天电气有限公司 | Power wiring groove for electric appliance cabinet |
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| CN111817246B (en) | 2021-08-24 |
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