CN210867036U

CN210867036U - Novel hollow bridge

Info

Publication number: CN210867036U
Application number: CN201921665276.6U
Authority: CN
Inventors: 柯正涛; 柯正伟
Original assignee: Anhui Automation Instrument Co ltd
Current assignee: Anhui Automation Instrument Co ltd
Priority date: 2019-09-30
Filing date: 2019-09-30
Publication date: 2020-06-26
Anticipated expiration: 2029-09-30

Abstract

The utility model relates to a crane span structure technical field, concretely relates to novel hollow crane span structure, including the crane span structure body, the crane span structure body is the spill structure, the both sides inner wall of crane span structure body all articulates there is the clamp plate, two the bottom of clamp plate all is provided with first connecting block, and the lantern ring on the bottom fixedly connected with of first connecting block, the bottom inner wall of crane span structure body is provided with the second connecting block that the equidistance distributes, and the top welding of second connecting block has the lantern ring down, the draw-in groove has all been seted up on the both sides extension board top of crane span structure body. The utility model overcomes prior art's is not enough, and the lantern ring wraps up the cable under through last lantern ring cooperation to can keep apart different cables, take place the disorder when avoiding the cable to lay, make the cable can neatly lay, and because the interior concave surface of last lantern ring and lower lantern ring all is provided with the ball, when the cable is laid, its surface forms with the ball and slides, further makes things convenient for the pull of cable, the shop of the cable of being convenient for.

Description

Novel hollow bridge

Technical Field

The utility model relates to a crane span structure technical field, concretely relates to novel hollow crane span structure.

Background

With the development of intelligent buildings, 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, often exist in the same building at the same time. 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.

Through retrieval, patent with publication number CN206164025U discloses a cable bridge, which includes a bottom plate and side plates connected to two opposite sides of the bottom plate, the connection of the bottom plate and the side plates forms an accommodating space, at least one protrusion located in the accommodating space is arranged on the bottom plate, and two sides of the protrusion are respectively used for accommodating cables; the curb plate face one side of bottom plate is equipped with temperature-sensing ware, the curb plate deviate from one side of bottom plate is equipped with the alarm.

However, when the device is used in practice, the cover plate on the device and the bridge shell are inconvenient to fix and easy to slip, and the cable is easy to disorder during laying, so that the device is not beneficial to follow-up maintenance.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a novel hollow crane span structure has overcome the not enough of prior art, and structural design is simple, and it is effectual fixed inconvenient between having solved apron and the crane span structure casing, easy slippage, and take place the disorder easily when laying of cable, be unfavorable for the problem of follow-up maintenance.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:

the utility model provides a novel hollow crane span structure, includes the crane span structure body, the crane span structure body is the spill structure, the both sides inner wall of crane span structure body all articulates there is the clamp plate, two the bottom of clamp plate all is provided with first connecting block, and the bottom fixedly connected with of first connecting block goes up the lantern ring, the end inner wall of crane span structure body is provided with the second connecting block that the equidistance distributes, and the top welding of second connecting block has the lantern ring down, the draw-in groove has all been seted up on the both sides extension board top of crane span structure body, the top of crane span structure body is equipped with the apron of the spill structure of falling, the perforation has been seted up on the top of apron, and the inside of holing is pegged graft and is had the fitting pin, the fitting pin is T shape structure.

Preferably, the upper lantern ring and the lower lantern ring are both arc-shaped structures, the upper lantern ring is positioned right above the lower lantern ring, and the number of the upper lantern ring and the number of the lower lantern ring are the same.

Preferably, the cross section of the middle section of each clamping groove is of a cross structure, and the number of the clamping grooves is two.

Preferably, one of them shrink groove has been seted up to the lateral wall of clamp plate, the cross-section in shrink groove is for falling T shape structure, the inside sliding connection in shrink groove has the bolt, top one side of bolt is provided with the plectrum, and the top of plectrum is located the top of clamp plate, another the slot has been seted up to the lateral wall of clamp plate, bolt and slot looks joint.

Preferably, the length of the pressure plate is smaller than that of the bridge body, and the width of the pressure plate is half of the inner width of the bridge body.

Preferably, the side walls of the inner concave surfaces of the upper lantern ring and the lower lantern ring are provided with balls.

Preferably, the length of the cover plate is matched with that of the bridge frame body.

(III) advantageous effects

The embodiment of the utility model provides a novel hollow crane span structure possesses following beneficial effect:

1. this is novel through being provided with two clamp plates and last lantern ring, the convenience is spread to the cable restriction, during the use, turn over two clamp plates and roll over a roll-over expansion, put the cable on the interior concave surface of the lower lantern ring, then overturn two clamp plates to the horizontality, make the cooperation of the upper lantern ring down the lantern ring wrap up the cable, thereby can keep apart the cable of difference, take place the disorder when avoiding the cable to lay, make the cable neatly lay, the follow-up maintenance of being convenient for, and because the interior concave surface of the upper lantern ring and the lower lantern ring all is provided with the ball, when the cable was laid, its surface formed with the ball and slides, further make things convenient for the pull of.

2. This novel through being provided with the fixed of the convenient apron of draw-in groove and fitting pin, during the installation, aim at the fitting pin draw-in groove with the fitting pin and insert, at male in-process, insert the bottom of fitting pin to the draw-in groove earlier, because the fitting pin is the structure of falling T shape, rotate ninety degrees with the fitting pin again for the fitting pin can be restricted in the inside of draw-in groove, and simultaneously, the knob card is on the top of apron, and then makes the apron can be fixed fast at the overhead crane span structure body top, and the fixing process is swift convenient, and the practicality is high.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an enlarged schematic view of part B of the present invention;

FIG. 3 is an enlarged schematic view of part A of the present invention;

fig. 4 is a schematic view of the bridge body and the slot structure of the present invention.

In the figure: the bridge comprises a bridge body 1, a pressing plate 2, a slot 3, a contraction groove 4, a bolt 5, a shifting sheet 6, a lower lantern ring 7, a first connecting block 8, an upper lantern ring 9, a ball 10, a cover plate 11, a locking pin 12, a clamping groove 13, a knob 14 and a second connecting block 15.

Detailed Description

The invention will be further described with reference to the following figures 1-4 and examples:

a novel hollow bridge comprises a bridge body 1, wherein the bridge body 1 is of a concave structure, pressing plates 2 are hinged to the inner walls of the two sides of the bridge body 1, so that the two pressing plates 2 can be turned and folded inside the bridge body 1 to facilitate the laying of cables, first connecting blocks 8 are arranged at the bottom ends of the two pressing plates 2, an upper lantern ring 9 is fixedly connected to the bottom end of each first connecting block 8, second connecting blocks 15 distributed at equal intervals are arranged on the inner wall of the bottom of the bridge body 1, a lower lantern ring 7 is welded to the top end of each second connecting block 15, when the two pressing plates 2 are turned to be in a horizontal state, the upper lantern ring 9 is matched with the lower lantern ring 9 to wrap the cables, so that different cables can be isolated, clamping grooves 13 are formed in the top ends of supporting plates on the two sides of the bridge body 1, and a cover plate 11 of an inverted concave structure, the top end of the cover plate 11 is provided with a through hole, a locking pin 12 is inserted into the through hole, the locking pin 12 is of a T-shaped structure, a knob 14 is welded at the top end of the locking pin 12, the bottom end of the locking pin 12 is inserted into the clamping groove 13, and the cover plate 11 is conveniently fixed through the clamping groove 13 and the locking pin 12.

In this embodiment, as shown in fig. 1-2, the upper sleeve ring 9 and the lower sleeve ring 7 are both arc-shaped structures, the upper sleeve ring 9 is located right above the lower sleeve ring 7, and the number of the upper sleeve ring 9 is the same as that of the lower sleeve ring 7, so that the cable can be clamped conveniently.

In this embodiment, as shown in fig. 3, the cross section of the middle section of the clamping groove 13 is a cross structure, and the number of the clamping grooves 13 is two, so that it is ensured that the two ends of the cover plate 11 can be respectively fixed after the locking pin 12 is inserted into the clamping groove 13, and the fixing effect is better.

In this embodiment, as shown in fig. 1-2, one of the pressing plates 2 has a side wall provided with a shrink groove 4, the cross section of the shrink groove 4 is of an inverted T-shaped structure, the shrink groove 4 is slidably connected with a bolt 5, one side of the top end of the bolt 5 is provided with a shifting piece 6, the top end of the shifting piece 6 is located above the top of the pressing plate 2, the other side wall of the pressing plate 2 has a slot 3, and the bolt 5 is clamped with the slot 3, so that the two pressing plates 2 are conveniently locked and fixed.

In this embodiment, as shown in fig. 1 and 3, the length of the pressure plate 2 is smaller than the length of the bridge body 1, and the width of the pressure plate 2 is half of the inner width of the bridge body 1.

In this embodiment, as shown in fig. 1-2, the inner concave side walls of the upper collar 9 and the lower collar 7 are both provided with balls 10, and when cables are laid, the surfaces of the upper collar and the lower collar slide with the balls 10, so that the cables can be further conveniently drawn and pulled, and the cables can be conveniently laid.

In this embodiment, as shown in fig. 1, the length of the cover plate 11 is adapted to the length of the bridge body 1, so as to ensure that the cover plate 11 can cover the bridge body 1 as a whole.

The utility model discloses a theory of operation: because the pressing plates 2 are hinged with the inner wall of the bridge body 1, the two pressing plates 2 can be turned and folded in the bridge body 1, when in use, the two pressing plates 2 are turned over and unfolded, cables are placed on the inner concave surfaces of the lower lantern rings 7, then the two pressing plates 2 are turned to be in a horizontal state, the upper lantern rings 9 are matched with the lower lantern rings 9 to wrap the cables, so that different cables can be isolated, the cables are prevented from being disordered when being laid, the cables can be laid orderly, in addition, because the inner concave surfaces of the upper lantern rings 9 and the lower lantern rings 9 are both provided with the balls 10, the surfaces of the upper lantern rings and the balls 10 slide when the cables are laid, the cables are further convenient to pull and pull, the cables are convenient to lay, in the installation process, the cover plate 11 is covered at the top end of the bridge body 1, the locking pins 12 are aligned with the clamping grooves to be inserted, in the inserting process, because the locking pin 12 is an inverted T-shaped structure, the locking pin 12 is rotated ninety degrees, so that the locking pin 12 can be limited inside the slot 13, and meanwhile, the knob 14 is clamped at the top end of the cover plate 11, so that the cover plate 11 can be quickly fixed at the top of the bridge frame body 1.

The embodiment of the present invention discloses a preferred embodiment, but not limited thereto, and those skilled in the art can easily understand the spirit of the present invention according to the above embodiment, and make different extensions and changes, but do not depart from the spirit of the present invention, all of which are within the protection scope of the present invention.

Claims

1. The utility model provides a novel hollow crane span structure, includes crane span structure body (1), crane span structure body (1) is the spill structure, its characterized in that: the inner walls of the two sides of the bridge frame body (1) are respectively hinged with a pressing plate (2), the bottom ends of the two pressing plates (2) are respectively provided with a first connecting block (8), the bottom end of the first connecting block (8) is fixedly connected with an upper lantern ring (9), the inner wall of the bottom of the bridge frame body (1) is provided with second connecting blocks (15) which are distributed at equal intervals, a lower lantern ring (7) is welded at the top end of the second connecting block (15), clamping grooves (13) are respectively formed at the top ends of the support plates at the two sides of the bridge frame body (1), the top of the bridge frame body (1) is provided with a cover plate (11) with an inverted concave structure, the top end of the cover plate (11) is provided with a through hole, and a locking pin (12) is inserted in the through hole, the locking pin (12) is of a T-shaped structure, the top welding of locking pin (12) has knob (14), the inside at draw-in groove (13) is pegged graft to the bottom of locking pin (12).

2. The novel hollow bridge frame of claim 1, wherein: go up lantern ring (9) and lower lantern ring (7) and be the arc structure, go up lantern ring (9) and be located down lantern ring (7) directly over, it is the same with lower lantern ring (7) quantity to go up lantern ring (9).

3. The novel hollow bridge frame of claim 1, wherein: the middle section cross-section of draw-in groove (13) is the cruciform structure, the quantity of draw-in groove (13) is two.

4. The novel hollow bridge frame of claim 1, wherein: one of them shrink groove (4) have been seted up to the lateral wall of clamp plate (2), the cross-section of shrink groove (4) is for falling T shape structure, the inside sliding connection of shrink groove (4) has bolt (5), top one side of bolt (5) is provided with plectrum (6), and the top of plectrum (6) is located the top of clamp plate (2), another slot (3) have been seted up to the lateral wall of clamp plate (2), bolt (5) and slot (3) looks joint.

5. The novel hollow bridge frame of claim 1, wherein: the length of the pressing plate (2) is smaller than that of the bridge body (1), and the width of the pressing plate (2) is half of the inner width of the bridge body (1).

6. The novel hollow bridge frame of claim 1, wherein: the side walls of the inner concave surfaces of the upper lantern ring (9) and the lower lantern ring (7) are provided with balls (10).

7. The novel hollow bridge frame of claim 1, wherein: the length of the cover plate (11) is matched with that of the bridge frame body (1).