CN111446670A - Convenient cable testing bridge easy to measure and calculate - Google Patents
Convenient cable testing bridge easy to measure and calculate Download PDFInfo
- Publication number
- CN111446670A CN111446670A CN202010274608.9A CN202010274608A CN111446670A CN 111446670 A CN111446670 A CN 111446670A CN 202010274608 A CN202010274608 A CN 202010274608A CN 111446670 A CN111446670 A CN 111446670A
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- China
- Prior art keywords
- convenient
- easy
- bridge frame
- bridge
- frame body
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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
- H02G3/0456—Ladders or other supports
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/02—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness
-
- 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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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The invention provides a convenient and easy-to-measure cable bridge, which comprises a bridge body, wherein the bridge body is made of metal thin-wall plates through cold stamping and bending processing, the cross section of the bridge body is C-shaped, two sides of the opening end of the bridge body are respectively provided with an end platform, each end platform is arranged at equal intervals and provided with a plurality of positioning pins, the other side opposite to the end platforms is also provided with pin holes, the arrangement positions of the pin holes correspond to the positioning pins, and when the two bridge bodies are oppositely stacked together, the positioning pins are inserted into the corresponding pin holes. By adopting the technical scheme of the invention, the positioning pins are inserted and matched with the pin holes, so that the cable bridges can be orderly stacked, the normal installation and use of the cable bridges are ensured, the ruffles are arranged at the edges of the end platforms, the hands of workers and the skins of cables are protected, and the scales from the middle to the two sides are marked on the surfaces of the cable bridges, so that the users can conveniently calculate the length of the laid cables preliminarily, and the constructors can conveniently master related information.
Description
Technical Field
The invention belongs to the technical field of electrical equipment accessories, and particularly relates to a convenient and easy-to-measure cable bridge.
Background
At present, various buildings often have an alternating current strong current system, a weak current system, a direct current strong current system and various automatic systems, such as a building automatic system, an office automatic system, a communication automatic system and the like. Therefore, it is necessary to simultaneously lay various types of cables such as an ac strong electric cable, a dc strong electric cable, a communication cable in weak current, and a control cable. Various cables need to be separately routed when designing the routing, and thus cable trays for routing cables are increasingly used in a wide range. The cable bridge is generally suitable for places such as large enterprises, large engineering power transformation, cable erection, cable laying of large bridges and subways, offshore drilling and the like. The existing cable bridge is mostly made of metal thin-wall plates through bending into a metal frame with the same cross section, the metal frame is often randomly stacked before being used, the cable bridge is very easy to deform due to the thin wall of the cable bridge and influences normal use and installation of the cable bridge, in addition, when constructors take the cable bridge, edge corners of the cable bridge are clear, hands of workers are easily cut, the skins of paved cables are easily damaged, meanwhile, the cable bridge is paved along with continuous extension of cable length, the cable paving distance needs to be prolonged through continuous butt joint of the cable bridge, the conventional cable bridge is generally made into standard length, however, when the cable bridge is paved to a special environment condition, butt joint is carried out after corresponding cable bridge pavement needs to be cut, the cable length which is difficult to preliminarily calculate is difficult, and the constructors are not convenient to master related information.
Disclosure of Invention
In order to solve the technical problem, the invention provides a cable bridge which is convenient and easy to measure and calculate.
The invention is realized by the following technical scheme.
The invention provides a convenient and easy-to-measure cable bridge, which comprises a bridge body, wherein the bridge body is made of a metal thin-wall plate through cold stamping and bending processing, the cross section of the bridge body is C-shaped, two sides of the opening end of the bridge body are respectively provided with an end table, each end table is arranged at equal intervals and provided with a plurality of positioning pins, the other side opposite to the end table is also provided with pin holes, the arrangement positions of the pin holes correspond to the positioning pins, and when the two bridge bodies are oppositely stacked together, the positioning pins are inserted into the corresponding pin holes.
The locating pin is a taper pin with a small upper end and a large lower end.
The outer diameter of the positioning pin is not less than 6 mm.
The height of the positioning pin relative to the surface of the end table is 15 mm-25 mm.
The positioning pin is clamped on the end table through screwing with the locking nut.
And the edge of the end table is bent by a bending processing technology so that the tail end of the end table is turned over 180 degrees into the bridge frame body to form a hem.
The hem width is not less than 10 mm.
The left side and the right side of the bridge frame body are also provided with a plurality of scale marks at equal intervals, the scale marks at equal intervals are also correspondingly provided with readings, the scale marks arranged at the symmetrical center of the shape of the bridge frame body in the length direction are zero lines, the corresponding readings are 0, and the corresponding readings of the other scale marks are gradually and progressively arranged from the zero lines to the two ends along the length direction of the bridge frame body according to a natural number sequence.
The distance between two adjacent graduation lines is 1 mm.
The interval between two adjacent readings is 10 mm.
The invention has the beneficial effects that: by adopting the technical scheme of the invention, the positioning pins are inserted and matched with the pin holes, the cable bridge can be neatly stacked before being used, the cable bridge is prevented from being deformed too much, the normal installation and use of the cable bridge are ensured, when a constructor takes the cable bridge, because the edge of the end table is provided with the ruffle, the hands of a worker can not be cut, the skin of a laid cable can not be damaged, the cable is effectively protected, in addition, when the cable is laid, along with the continuous extension of the length of the cable, when the corresponding cable bridge needs to be cut, the cable bridge which is cut is always positioned at the two ends of the whole cable bridge, and the zero scale line of the corresponding scale line is positioned at the symmetrical central position of the whole cable bridge, so long as the length of the cut cable is not more than half of the whole cable bridge, a user can still relatively conveniently calculate the length of the laid cable, and the constructor can conveniently master the relevant information.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a top view of the present invention;
fig. 3 is a left side view of the present invention.
In the figure: the method comprises the following steps of 1-bridge frame body, 2-end table, 3-positioning pin, 4-pin hole, 5-hem, 6-scale mark and 7-locking nut.
Detailed Description
The technical solution of the present invention is further described below, but the scope of the claimed invention is not limited to the described.
The invention provides a convenient and easy-to-measure cable bridge, as shown in figures 1, 2 and 3, the cable bridge comprises a bridge body 1, the bridge body 1 is made of metal thin-wall plates through cold stamping and bending, the cross section of the bridge body 1 is C-shaped, two sides of the opening end of the bridge body are respectively provided with end platforms 2, each end platform 2 is arranged at equal intervals and provided with a plurality of positioning pins 3, the other side opposite to the end platforms 2 is also provided with pin holes 4, the arrangement positions of the pin holes 4 correspond to the positioning pins 3, and when the two bridge bodies 1 are oppositely stacked together, the positioning pins 3 are inserted into the corresponding pin holes 4.
Further, it is preferable that the positioning pin 3 is a taper pin having a small upper end and a large lower end. The outer diameter of the positioning pin 3 is not less than 6 mm. The height of the positioning pin 3 relative to the surface of the end table 2 is 15 mm-25 mm. The positioning pin 3 is clamped on the end platform 2 by screwing with the locking nut 7.
In addition, the edge of the end platform 2 is bent by a bending process so that the tail end of the end platform turns 180 degrees inwards towards the bridge frame body 1 to form a hem 5. The hem 5 is preferably not less than 10mm wide.
In addition, a plurality of scale marks 6 are further marked on the left side and the right side of the bridge frame body 1 at equal intervals, the scale marks 6 with the same number at intervals are correspondingly marked with readings, wherein the scale marks 6 arranged at the symmetrical center of the shape of the bridge frame body 1 in the length direction are zero marks, the corresponding readings are '0', and the corresponding readings of the rest scale marks 6 are gradually and incrementally arranged from the zero marks to the two ends along the length direction of the bridge frame body 1 according to a natural number sequence. Further, the distance between two adjacent scale marks 6 is 1 mm. The interval between two adjacent readings is 10 mm.
By adopting the technical scheme of the invention, the positioning pins are inserted and matched with the pin holes, the cable bridge can be neatly stacked before being used, the cable bridge is prevented from being deformed too much, the normal installation and use of the cable bridge are ensured, when a constructor takes the cable bridge, because the edge of the end table is provided with the ruffle, the hands of a worker can not be cut, the skin of a laid cable can not be damaged, the cable is effectively protected, in addition, when the cable is laid, along with the continuous extension of the length of the cable, when the corresponding cable bridge needs to be cut, the cable bridge which is cut is always positioned at the two ends of the whole cable bridge, and the zero scale line of the corresponding scale line is positioned at the symmetrical central position of the whole cable bridge, so long as the length of the cut cable is not more than half of the whole cable bridge, a user can still relatively conveniently calculate the length of the laid cable, and the constructor can conveniently master the relevant information.
Claims (10)
1. The convenient and fast cable bridge frame easy to measure and calculate is characterized by comprising a bridge frame body (1), wherein the bridge frame body (1) is made of metal thin-wall plates through cold stamping and bending processing, the cross section of the bridge frame body (1) is C-shaped, two sides of the opening end of the bridge frame body are respectively provided with an end platform (2), each end platform (2) is equidistantly arranged and provided with a plurality of positioning pins (3), the other side opposite to the end platforms (2) is also provided with pin holes (4), the arrangement positions of the pin holes (4) correspond to the positioning pins (3), and when the two bridge frame bodies (1) are oppositely stacked together, the positioning pins (3) are inserted into the corresponding pin holes (4).
2. The convenient and easy-to-measure cable tray of claim 1, wherein: the positioning pin (3) is a conical pin with a small upper end and a large lower end.
3. The convenient and easy-to-measure cable tray of claim 1, wherein: the outer diameter of the positioning pin (3) is not less than 6 mm.
4. The convenient and easy-to-measure cable tray of claim 1, wherein: the height of the positioning pin (3) relative to the surface of the end table (2) is 15-25 mm.
5. The convenient and easy-to-measure cable tray of claim 1, wherein: the positioning pin (3) is clamped on the end table (2) through screwing with a locking nut (7).
6. The convenient and easy-to-measure cable tray of claim 1, wherein: the edge of the end platform (2) is bent to enable the tail end of the end platform to be turned over 180 degrees towards the interior of the bridge frame body (1) to form a hem (5).
7. The convenient and easy-to-measure cable tray of claim 6, wherein: the width of the hem (5) is not less than 10 mm.
8. The convenient and easy-to-measure cable tray of claim 1, wherein: the bridge frame is characterized in that a plurality of scale marks (6) are further marked on the left side and the right side of the bridge frame body (1) at equal intervals, the scale marks (6) with equal quantity at intervals are correspondingly marked with readings, the scale marks (6) arranged at the symmetrical center of the shape of the length direction of the bridge frame body (1) are zero marks, the corresponding readings are '0', and the corresponding readings of the rest scale marks (6) are gradually and incrementally arranged along the length direction of the bridge frame body (1) according to a natural number sequence from the zero marks to the two ends.
9. The convenient and easy-to-measure cable tray of claim 8, wherein: the distance between two adjacent scale marks (6) is 1 mm.
10. The convenient and easy-to-measure cable tray of claim 8, wherein: the interval between two adjacent readings is 10 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010274608.9A CN111446670A (en) | 2020-04-09 | 2020-04-09 | Convenient cable testing bridge easy to measure and calculate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010274608.9A CN111446670A (en) | 2020-04-09 | 2020-04-09 | Convenient cable testing bridge easy to measure and calculate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111446670A true CN111446670A (en) | 2020-07-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010274608.9A Pending CN111446670A (en) | 2020-04-09 | 2020-04-09 | Convenient cable testing bridge easy to measure and calculate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111446670A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1177275A (en) * | 1967-02-04 | 1970-01-07 | Ford Motor Co | Electrical Wiring Assemblies |
| CN2733691Y (en) * | 2004-09-15 | 2005-10-12 | 广州市宇恒实业发展有限公司 | Cable bridge rack |
| CN202772511U (en) * | 2012-07-24 | 2013-03-06 | 深圳麦克维尔空调有限公司 | Wire safety device |
| CN207801404U (en) * | 2018-03-02 | 2018-08-31 | 张洪鑫 | A kind of electrical equipment electrical power wiring assembly |
| CN208723472U (en) * | 2018-08-14 | 2019-04-09 | 上海啸佳建筑科技有限公司 | A kind of fire-type light building material pipe |
| CN209767064U (en) * | 2019-06-20 | 2019-12-10 | 深圳市深龙达电器有限公司 | groove type cable bridge |
| CN210246193U (en) * | 2019-08-19 | 2020-04-03 | 镇江威豪电气有限公司 | Aluminum alloy cable bridge |
-
2020
- 2020-04-09 CN CN202010274608.9A patent/CN111446670A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1177275A (en) * | 1967-02-04 | 1970-01-07 | Ford Motor Co | Electrical Wiring Assemblies |
| CN2733691Y (en) * | 2004-09-15 | 2005-10-12 | 广州市宇恒实业发展有限公司 | Cable bridge rack |
| CN202772511U (en) * | 2012-07-24 | 2013-03-06 | 深圳麦克维尔空调有限公司 | Wire safety device |
| CN207801404U (en) * | 2018-03-02 | 2018-08-31 | 张洪鑫 | A kind of electrical equipment electrical power wiring assembly |
| CN208723472U (en) * | 2018-08-14 | 2019-04-09 | 上海啸佳建筑科技有限公司 | A kind of fire-type light building material pipe |
| CN209767064U (en) * | 2019-06-20 | 2019-12-10 | 深圳市深龙达电器有限公司 | groove type cable bridge |
| CN210246193U (en) * | 2019-08-19 | 2020-04-03 | 镇江威豪电气有限公司 | Aluminum alloy cable bridge |
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Application publication date: 20200724 |
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| RJ01 | Rejection of invention patent application after publication |