Electromechanical circuit laying bridge

Abstract

The utility model relates to an electromechanical circuit laying bridge which comprises the components of a first bridge which comprises a first body and a first cover body which is arranged at the upper part of the first body; the second bridge comprises a second body and a second cover body arranged at the upper part of the second body; the compensation joint is arranged between the first bridge frame and the second bridge frame; the bolt and nut assembly penetrates through the first body and the long circular hole and penetrates through the second body and the long circular hole and is tightened; the wiring terminal is fixed on the first bridge frame and the second bridge frame; the jumper wire is used for connecting the wiring terminals on the first bridge frame and the second bridge frame; the first L-shaped clamping plate is fixed on the first body and the second body and located above and below the wiring terminal, and first clamping grooves are formed between the first L-shaped clamping plate and the side face of the first body and between the first L-shaped clamping plate and the side face of the second body; and first folded edges on two sides of the first n-shaped protective shell extend into the first clamping grooves. The wiring terminal protection device is beneficial for protecting the wiring terminal.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of electromechanical engineering, especially to an electromechanical line laying bridge. BACKGROUND

[0002] As China practical new type patent announcement number CN 215817309 U discloses a kind of building decoration temporary power and gas comprehensive bridge system, including multi-section cable bridge, industrial explosion-proof socket, bridge connecting piece, jumper wire, connecting piece, illuminating lamp, lighting cable, temporary power cable and air compressor gas pipe, connecting piece is fixed in the comprehensive bridge system of the multi-section cable bridge composition under building beam, bridge connecting piece is connected and fixed to adjacent two cable bridges, industrial explosion-proof socket and illuminating lamp are installed in cable bridge bottom, lighting cable, temporary power cable and air compressor gas pipe are arranged in cable bridge interior. Its shortcomings are that terminal is connected to jumper wire, needs to be exposed to outside, when encountering acidic or alkaline industrial dust, and air humidity is higher, wire terminal is easily corroded or oxidized, leading to the resistance of terminal is increased, affect grounding effect. SUMMARY

[0003] The utility model solves the technical problem to provide a kind of electromechanical line laying bridge, it is favorable to protect terminal, avoid acidic or alkaline dust accumulation, after air humidity rises, wire terminal corrosion or oxidation leads to the resistance of terminal is increased.

[0004] To solve the above problems and adopt a kind of electromechanical line laying bridge, it includes:

[0005] First bridge, it includes first body and the first cover of being set in the upper portion of first body;

[0006] Second bridge, it is spaced apart from first bridge, it includes second body and the second cover of being set in the upper portion of second body;

[0007] Compensation knot, it is set between first bridge and second bridge, and it is overlapped with first bridge and second bridge, and multiple spaced long round holes are formed in its side face;

[0008] Bolt nut assembly, it is respectively threaded first body and long round hole and second body and long round hole and is tightened;

[0009] Terminal, it is fixed on first bridge and second bridge;

[0010] Jumper wire, it connects terminal located on first bridge and second bridge;

[0011] First L-shaped clamping plate, it is fixed on first body and second body, and located above and below terminal, first L-shaped clamping plate is formed with first clamping groove between first body side face and first L-shaped clamping plate and second body side face.

[0012] The first L-shaped protective shell is provided with a first folded edge on both sides, which extends into the first clamping groove to cover the terminal, and one end of the first L-shaped protective shell abuts against the side of the compensation joint.

[0013] With the structure, the compensation joint is used to compensate the first bridge and the second bridge under the influence of temperature, the long circular hole facilitates the relative movement between the compensation joint and the first bridge and the second bridge, and after the side of the compensation joint abuts against the first L-shaped protective shell, the first L-shaped protective shell covers the terminal, thereby preventing dust or powder from falling on the terminal.

[0014] As a further improvement of the utility model, a second L-shaped protective shell covers the first L-shaped protective shell, the second L-shaped protective shell is slidably connected with the second L-shaped clamping plate, the second L-shaped clamping plate is fixed on the side of the compensation joint and forms a second clamping groove, and the second folded edge of the second L-shaped protective shell extends into the second clamping groove, so that the second L-shaped protective shell covers the jumper wire.

[0015] With the structure, the second L-shaped protective shell can cover the jumper wire, and when the compensation joint moves relative to the first bridge and the second bridge, the second L-shaped protective shell can also protect the jumper wire.

[0016] As a further improvement of the utility model, the two side folded edges of the first cover and the second cover comprise a first vertical section and a first inner bent section, the first inner bent section is below the first vertical section, and the first inner bent section forms a semicircular ring; the two side flanges of the first body and the second body comprise a second vertical section and a second inner bent section, the second inner bent section is above the second vertical section, the second inner bent section forms an arc strip, is attached to the inner side of the first inner bent section of the first cover and the second cover, the top surface of the second inner bent section is tightly attached to the inner side of the first vertical section, and the outer sides of the first vertical section and the second vertical section are on the same vertical surface.

[0017] With the structure, the relative sliding between the cover and the body is facilitated, the installation is facilitated, the vertical surface remains consistent, the installation of the compensation joint is also facilitated, and dust and powder are prevented from entering the bridge from the gap.

[0018] As a further improvement of the utility model, rubber cylinders are filled in the two ends of the first L-shaped protective shell, end bolts are used to pass through the first L-shaped protective shell and the rubber cylinders from top to bottom, and nuts are used to tighten the end bolts.

[0019] With the structure, the rubber cylinders expand after being squeezed, the ends of the first L-shaped protective shell are sealed, and dust and powder are prevented from entering from the ends.

[0020] As a further improvement of the utility model, a limiting rib is arranged on the inner side of the second inner bent section, limiting bolts are arranged on the top surface of the first cover and the second cover, and the lower end of the limiting bolt abuts against the limiting rib.

[0021] With the structure, after the limiting bolt is threaded, the relative sliding between the cover body and the main body can be prevented.

[0022] As a further improvement of the utility model, a transverse rib is arranged between the limiting rib and the inner side surface of the second inner bending section, and the transverse rib is arranged under the limiting bolt.

[0023] With the structure, the limiting bolt can be prevented from being threaded too much and touching the cable.

[0024] As a further improvement of the utility model, a groove is formed in the side surface of the compensation section, and the groove and the end part of the first Chinese character-shaped protective shell form a concave-convex clamping connection.

[0025] With the structure, after the compensation section and the first Chinese character-shaped protective shell are clamped in a concave-convex manner, the compensation section can be conveniently disassembled and assembled, and when the compensation section moves relatively, the first Chinese character-shaped protective shell can be driven to move synchronously, and the concave-convex connection can also improve the sealing performance.

[0026] The utility model is favorable for protecting the wiring terminal and the jumper wire, avoiding the accumulation of acidic or alkaline dust, and the corrosion or oxidation of the wiring terminal caused by the increase of air humidity, which leads to the increase of resistance. BRIEF DESCRIPTION OF DRAWINGS

[0027] Figure 1 It is a structural schematic view of an embodiment.

[0028] Figure 2 It is an exploded structural schematic view of an embodiment.

[0029] Figure 3 It is a schematic view of a concave-convex connection part.

[0030] Figure 4 It is a sectional structural schematic view of a bridge.

[0031] Reference signs: 1, first bridge; 101, first main body; 102, first cover body;

[0032] 2, second bridge; 201, second main body; 202, second cover body;

[0033] 3, compensation section; 301, long circular hole; 302, groove;

[0034] 4, bolt and nut assembly; 5, wiring terminal; 6, jumper wire;

[0035] 7, first L-shaped clamping plate; 701, first clamping groove;

[0036] 8, first Chinese character-shaped protective shell; 801, second folding edge;

[0037] 9. Second several-shaped protective shell; 901. Second L-shaped clamping plate; 902. Second folding edge; 903. Second clamping groove;

[0038] 10. First vertical section; 11. First inner bending section; 12. Second vertical section; 13. Second inner bending section; 14. Rubber cylinder; 15. End bolt; 16. Nut; 17. Limiting rib; 18. Limiting bolt; 19. Transverse rib. DETAILED DESCRIPTION

[0039] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0040] In the description of the present application, it should be noted that the orientations or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and are not intended to indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application; the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance; in addition, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or the communication between two elements inside. For those skilled in the art, the specific meanings of the above terms in the present application can be understood according to the specific circumstances.

[0041] Embodiment 1

[0042] As shown in Figures 1-3 An electromechanical wiring bridge, comprising:

[0043] A first bridge 1, comprising a first body 101 and a first cover 102 arranged on the upper part of the first body 101;

[0044] A second bridge 2, spaced from the first bridge 1, comprising a second body 201 and a second cover 202 arranged on the upper part of the second body 201;

[0045] A compensation joint 3 is arranged between the first bridge 1 and the second bridge 2 and overlaps the first bridge 1 and the second bridge 2, and a plurality of spaced long circular holes 301 are formed in the side surface of the compensation joint 3;

[0046] A bolt-nut assembly 4 is threaded through the first body 101 and the long circular hole 301 and the second body 201 and the long circular hole 301 respectively and is fastened;

[0047] A terminal 5 is fixed on the first bridge 1 and the second bridge 2;

[0048] A jumper wire 6 connects the terminals 5 on the first bridge 1 and the second bridge 2;

[0049] A first L-shaped clamping plate 7 is fixed on the first body 101 and the second body 201 and is arranged above and below the terminal 5, and a first clamping groove 701 is formed between the first L-shaped clamping plate 7 and the side surface of the first body 101 and between the first L-shaped clamping plate 7 and the side surface of the second body 201;

[0050] A first U-shaped protective shell 8 has two first folded edges 801 extending into the first clamping groove 701 to cover the terminal 5, and one end of the first U-shaped protective shell 8 abuts against the side surface of the compensation joint 3.

[0051] With the above structure, the compensation joint 3 is used to compensate the expansion and contraction of the first bridge 1 and the second bridge 2 under the influence of temperature, the long circular hole 301 facilitates the relative movement between the compensation joint 3 and the first bridge 1 and the second bridge 2, and after the side surface of the compensation joint 3 abuts against the first U-shaped protective shell 8, the first U-shaped protective shell 8 covers the terminal 5, thereby preventing dust or powder from falling on the terminal 5;

[0052] In the embodiment, a second U-shaped protective shell 9 covers the first U-shaped protective shell 8, the second U-shaped protective shell 9 is slidingly connected to a second L-shaped clamping plate 901, the second L-shaped clamping plate 901 is fixed on the side surface of the compensation joint 3 and forms a second clamping groove 903, and a second folded edge 902 of the second U-shaped protective shell 9 extends into the second clamping groove 903, and the second U-shaped protective shell 9 covers the jumper wire 6.

[0053] With the above structure, the second U-shaped protective shell 9 can cover the jumper wire 6, and when the compensation joint 3 moves relatively to the first bridge 1 and the second bridge 2, the second U-shaped protective shell 9 can also protect the jumper wire 6;

[0054] In this embodiment, the side flanges of the first cover 102 and the second cover 202 include a first vertical segment 10 and a first inner curved segment 11. The first inner curved segment 11 is below the first vertical segment 10 and forms a semi-circular ring. The side flanges of the first body 101 and the second body 201 include a second vertical segment 12 and a second inner curved segment 13. The second inner curved segment 13 is above the second vertical segment and forms an arc shape. It is attached to the inner side of the first inner curved segment of the first cover 102 and the second cover 202. The top surface of the second inner curved segment 13 is close to the inner side of the first vertical segment 10. The outer sides of the first vertical segment 10 and the second vertical segment 12 are on the same vertical plane.

[0055] This structure facilitates relative sliding between the cover and the main body, which is beneficial for installation. Furthermore, maintaining a consistent vertical orientation also makes it easier to install the compensation section 3, preventing dust and particulate matter from entering the cable tray through gaps.

[0056] In this embodiment, the first Z-shaped protective shell 8 is filled with rubber cylinders 14 at both ends, and the first Z-shaped protective shell 8 is connected to the rubber cylinders 14 by end bolts 15, which are tightened with nuts 16.

[0057] With this structure, the rubber cylinder 14 expands when squeezed, sealing the port of the first U-shaped protective shell 8 to prevent dust and particulate matter from entering from the port.

[0058] In this embodiment, a limiting rib 17 is provided on the inner side of the second inner bend section 13, and a limiting bolt 18 is passed through the first cover 102 and the second cover 202, with the lower end of the limiting bolt 18 abutting against the limiting rib 17.

[0059] With this structure, after the limiting bolt 18 is inserted, relative slippage between the cover and the body can be prevented.

[0060] like Figure 4 As shown, on a section of the cable tray away from the lap section, a set of limiting ribs 17 and limiting bolts 18 are arranged in opposite directions at intervals to prevent the cover plate from sliding left and right.

[0061] In this embodiment, a transverse rib 19 is provided between the limiting rib 17 and the inner side of the second inner bend section 13, and the transverse rib 19 is placed under the limiting bolt 18.

[0062] This structure prevents the limit bolt 18 from going too far down and touching the cable.

[0063] In this embodiment, a groove 302 is formed on the side of the compensation section 3, and the groove 302 forms a concave-convex engagement with the end of the first Z-shaped protective shell 8.

[0064] With the structure, after the concave-convex joint of the compensation joint 3 and the first zigzag protective shell 8, the compensation joint 3 is not only convenient to disassemble and assemble, but also can drive the first zigzag protective shell 8 to move synchronously when the compensation joint 3 moves relatively, and the concave-convex joint can also improve the sealing performance.

[0065] The utility model is favorable to the protection of the terminal and the jumper, avoids the accumulation of acidic or alkaline dust, and prevents the terminal from corroding or oxidizing to cause the resistance to rise after the air humidity rises.

[0066] The above content is a further detailed description of the utility model made in combination with specific preferred embodiments, and cannot be considered as limiting the specific implementation of the utility model to these descriptions. For the skilled in the art to which the utility model belongs, without departing from the concept of the utility model, a number of equivalent substitutions or obvious modifications can be made, and the performance or use is the same, which should be considered as belonging to the protection scope of the utility model.

Claims

1. An electromechanical raceway bridge, characterized in that The utility model relates to a kind of cable bridge, including: First bridge (1), it includes first body (101) and the first cover (102) being arranged on the upper portion of first body (101); Second bridge (2), it is spaced from first bridge (1), it includes second body (201) and the second cover (202) being arranged on the upper portion of second body (201); Compensation section (3), it is arranged between first bridge (1) and second bridge (2), and it is overlapped with first bridge (1) and second bridge (2), and multiple spaced long round holes (301) are opened in side surface; Bolt nut assembly (4), it is respectively threaded first body (101) and long round hole (301) and second body (201) and long round hole (301) and is tightened; Terminal (5), it is fixed in first bridge (1) and second bridge (2); Crossing wire (6), it connects terminal (5) located on first bridge (1) and second bridge (2); First L-shaped clamping plate (7), it is fixed in first body (101) and second body (201), and is located above and below terminal (5), and first L-shaped clamping plate (7) is formed with first body (101) side surface, and first L-shaped clamping plate (7) and second body (201) side surface form first clamping groove (701) between; First herringbone protective shell (8), both sides first folding edge (801) of it extend into first clamping groove (701) to cover terminal (5), and one end is abutted on the side surface of compensation section (3).

2. The electromechanical raceway bridge of claim 1, wherein Second herringbone protective shell (9) is covered on the first herringbone protective shell (8), and second herringbone protective shell (9) is slidably connected with second L-shaped clamping plate (901), and second L-shaped clamping plate (901) is fixed on the side surface of compensation section (3) and forms second clamping groove (903);Second folding edge (902) of second herringbone protective shell (9) extends into second clamping groove (903);Second herringbone protective shell (9) covers crossing wire (6).

3. The electromechanical raceway bridge of claim 1, wherein Both sides folding edge of the first cover (102) and the second cover (202) includes first vertical section (10) and first inner bending section (11), and the first inner bending section (11) is below the first vertical section (10), and the first inner bending section (11) forms semicircular ring shape;Both sides flange of the first body (101) and the second body (201) includes second vertical section (12) and second inner bending section (13), and the second inner bending section (13) is above the second vertical section, and the second inner bending section forms arc strip shape, and is attached to the inside of the first inner bending section of the first cover (102) and the second cover (202), and the top surface of the second inner bending section (13) is tightly attached to the inside of the first vertical section (10), and the outside of the first vertical section (10) and the second vertical section (12) is on the same vertical surface.

4. The electromechanical raceway bridge of claim 1, wherein Rubber cylinder (14) is filled in both ends of the first herringbone protective shell (8), and end bolt (15) is used to thread the first herringbone protective shell (8) up and down, and passes through rubber cylinder (14), and is tightened with nut (16).

5. The electromechanical raceway bridge of claim 3, wherein The second inner bending section (13) is internally provided with a limiting rib (17), and the first cover (102) and the second cover (202) are provided with a limiting bolt (18) penetrating therefrom, and the lower end of the limiting bolt (18) abuts against the limiting rib (17).

6. The electromechanical raceway bridge of claim 5, wherein The limiting rib (17) and the inner side of the second inner bending section (13) are provided with a transverse rib (19) which is arranged below the limiting bolt (18).

7. The electromechanical raceway bridge of claim 1, wherein The compensation section (3) is formed with a groove (302) on the side, and the groove (302) and the end of the first Chinese character-shaped protective shell (8) are formed with a concave-convex clamping joint.

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