Adjustable bridge with external lining steel
Technical Field
The invention relates to the technical field of bridges, in particular to an adjustable lining steel bridge.
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.
Through the retrieval, the patent of publication No. CN208461369U discloses a cable testing bridge, it includes bottom plate etc. right baffle is fixed in one side of bottom plate, left baffle is fixed in the opposite side of bottom plate, a plurality of interior fixed beams all are fixed in the inboard of right baffle and left baffle, a plurality of outer fixed beams all are fixed in the outside of right baffle and left baffle, a plurality of side fixed blocks are fixed respectively in the both sides of connecting plate, a plurality of bottom fixed blocks are all fixed in the bottom of connecting plate, the bottom fixed plate is fixed in the bottom of connecting plate and is located between a plurality of bottom fixed blocks, the cable mount is fixed on the connecting plate.
But the device structural design is single, and it is poor to use the flexibility, can only lay the cable in the single direction, during the use, can not be with arranging in order between the cable, is unfavorable for follow-up maintenance to be changed.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides an adjustable lining steel bridge, which overcomes the defects of the prior art, has simple structural design, and effectively solves the problems that the structural design is single, the use flexibility is poor, cables can only be laid in a single direction, and the cables cannot be orderly arranged during use, so that the follow-up maintenance and replacement are not facilitated.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme:
an adjustable outer lining steel bridge frame comprises a bottom plate, wherein a pressing plate is arranged at the top end of the bottom plate, limiting clamping blocks distributed at equal intervals are arranged at the bottom end of the pressing plate, inserting rods are welded on two sides of the bottom end of the pressing plate, the bottom ends of the inserting rods penetrate through the bottom plate and extend to the bottom of the bottom plate, springs are sleeved on the outer wall of the upper section of the inserting rods, and side blocking mechanisms are arranged on two sides of the bottom plate;
the side keeps off the mechanism including fixing the fixed plate at the bottom plate both ends, and two fixed plate one side in opposite directions all rotate and are connected with the fly leaf, one of them the limit wall bottom of fly leaf has been seted up the second and has been accomodate the groove, and the second is accomodate the inside in groove and is articulated have a limiting plate, another the limit wall of fly leaf has been seted up first and has been accomodate the groove, first inside of accomodating the groove is equipped with the backup pad, the lateral wall bottom of backup pad is provided with the bull stick, and the bull stick is kept away from the one end of backup pad and is rotated with the lateral.
Preferably, both sides of the top end of the bottom plate are provided with through holes for the insertion rods to pass through, the outer wall of the bottom section of the insertion rod positioned on the bottom plate is provided with fixing holes, and the inside of each fixing hole is inserted with a bolt.
Preferably, the top end of one side of the movable plate is welded with the ejector block, a notch is formed in the corner of the top end of the fixed plate, the bottom end of the notch is rotatably connected with the rotating rod, and the top end of the rotating rod is fixedly connected with the bottom end of the ejector block.
Preferably, the top end of the other side of one of the movable plates is provided with a jack, the top end of the other side of the other movable plate is provided with a movable groove corresponding to the jack, the inner wall of the movable groove is connected with an L-shaped bolt in a sliding mode, and the horizontal section of the bolt is inserted into the jack.
Preferably, the radiating holes are formed in the side wall of the supporting plate, mounting grooves are formed in the top ends of the two sides of the supporting plate, and magnets are embedded in the mounting grooves.
Preferably, the height of the first accommodating groove is the same as that of the movable plate, the depth of the first accommodating groove is larger than the thickness of the support plate, the bottom end of the groove wall of the first accommodating groove is provided with a notch, and the length of the notch is matched with that of the support plate.
Preferably, the cross section of the limiting clamping block is of a semi-annular structure, and a gap is reserved between the limiting clamping block and the spring.
Preferably, the fixed plate and the movable plate are the same in height, and mounting holes are formed in the side walls of the fixed plate and the movable plate.
(III) advantageous effects
The embodiment of the invention provides an adjustable outer lining steel bridge frame, which has the following beneficial effects:
1. the cable is convenient to separate and lay through the pressing plate and the limiting clamping block, when the cable is laid straightly, the cable is clamped through the limiting clamping block, and then the bolt is inserted into the fixing hole, so that the pressing plate can be fixed, and the cable is prevented from being disordered after being laid.
2. According to the side blocking mechanism, flexible splicing can be realized through the side blocking mechanism consisting of the two fixed plates and the two movable plates, the blocking effect is formed at the two ends of the bottom plate, when the cable needs to be laid in different directions, the bolt can be pulled out from the inner part of the jack, so that the two movable plates are separated, and the movable plates and the fixed plates form a rotating structure through the rotating rods, so that the two movable plates can be unfolded outwards, a gap can be formed in the middle section of the side blocking mechanism, and the cable can be conveniently laid in an inclined mode from the middle of the bottom plate.
3. According to the invention, the supporting plate and the limiting plate are arranged, when the two movable plates are unfolded, the supporting plate and the limiting plate are both adjusted to be in a horizontal state, and the supporting plate is lapped on the top end of the limiting plate, so that a supporting structure can be formed between the two movable plates, and the cable is convenient to lay.
4. The first containing groove is arranged to facilitate the containing of the supporting plate, and the second containing groove is arranged to facilitate the containing of the limiting plate, so that the supporting plate and the limiting plate can be contained when not in use, and the use is flexible.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic side view of the present invention;
FIG. 3 is a schematic view of the movable plate, the first receiving groove and the supporting plate of the present invention;
FIG. 4 is an enlarged view of part A of the present invention;
fig. 5 is a schematic view of the unfolding structure of two movable plates according to the present invention.
In the figure: the device comprises a base plate 1, a pressure plate 2, a limiting fixture block 3, an insertion rod 4, a spring 5, a fixing hole 6, a plug pin 7, a side blocking mechanism 8, a fixing plate 81, a movable plate 82, an installation hole 83, an opening 84, an ejector block 85, a rotating rod 86, an insertion hole 87, a movable groove 88, a plug pin 89, a first accommodating groove 9, a support plate 10, a pin shaft 11, an installation groove 12, a magnet 13, a heat dissipation hole 14, a second accommodating groove 15 and a limiting plate 16.
Detailed Description
The invention will be further illustrated with reference to the following figures 1 to 5 and examples:
an adjustable outer lining steel bridge frame comprises a bottom plate 1, wherein a pressing plate 2 is arranged at the top end of the bottom plate 1, limiting clamping blocks 3 distributed at equal intervals are arranged at the bottom end of the pressing plate 2, inserting rods 4 are welded on two sides of the bottom end of the pressing plate 2, the bottom ends of the inserting rods 4 penetrate through the bottom plate 1 and extend to the bottom of the bottom plate, cables are clamped through the limiting clamping blocks 3, then bolts 7 are inserted into fixing holes 6, the pressing plate 2 can be fixed, disorder after the cables are laid is avoided, springs 5 are sleeved on the outer wall of the upper section of the bottom plate 1 of each inserting rod 4, when the bolts 7 are pulled out of the fixing holes 6, the pressing plate 2 can be upwards jacked up through the restoring force of the springs 5, the pressing plate 2 is convenient to disassemble, side blocking mechanisms 8 are arranged on two sides of the bottom plate 1, each side blocking mechanism 8 comprises fixing plates 81 fixed at two ends of the bottom plate 1, and one opposite, side blocking mechanism 8 through two fixed plates 81, two fly leaf 82 constitution can realize nimble concatenation, one of them the groove 15 is accomodate to the second has been seted up to the limit wall bottom of fly leaf 82, and the second is accomodate the inside of groove 15 and is articulated to have limiting plate 16, another the first groove 9 of accomodating has been seted up to the limit wall of fly leaf 82, the first inside of accomodating groove 9 is equipped with backup pad 10, the lateral wall bottom of backup pad 10 is provided with the bull stick, and the bull stick is kept away from the one end of backup pad 10 and is rotated with the lateral wall of accomodating groove 9 and be connected, through being provided with the first groove 9 of accomodating that makes things convenient for accomodating of backup pad 10, and the groove 15 is accomodate to the second is convenient for accomodating of limiting plate 16 for.
In this embodiment, as shown in fig. 1 and 4, the top end of the bottom plate 1 is provided with through holes for the insertion rods 4 to pass through, the insertion rods 4 are located on the outer wall of the bottom section of the bottom plate 1 and provided with fixing holes 6, and the bolts 7 are inserted into the fixing holes 6, so that the pressing plate 2 can be conveniently disassembled.
In this embodiment, as shown in fig. 1-2, a top block 85 is welded at the top end of one side of the movable plate 82, a notch 84 is formed at a corner of the top end of the fixed plate 81, a rotating rod 86 is rotatably connected to the bottom end of the notch 84, and the top end of the rotating rod 86 is fixedly connected to the bottom end of the top block 85, so that the movable plate 82 and the corresponding fixed plate 81 can be conveniently opened and closed.
In this embodiment, as shown in fig. 1-2, a jack 87 is disposed at the top end of the other side of one of the movable plates 82, a movable groove 88 corresponding to the jack 87 is disposed at the top end of the other side of the other movable plate 82, an inner wall of the movable groove 88 is slidably connected to a plug pin 89 having an L-shaped structure, and a horizontal section of the plug pin 89 is inserted into the jack 87, so that the two movable plates 82 are more conveniently fixed.
In this embodiment, as shown in fig. 1 and 3, the heat dissipation holes 14 have been opened on the side wall of the support plate 10, the mounting grooves 12 have been opened on both sides of the support plate 10, the magnets 13 are embedded in the mounting grooves 12, and the limiting plate 16 is made of iron material, so that the support plate 10 is fixed under the magnetic force action of the magnets 13.
In this embodiment, as shown in fig. 1, 3 and 5, the height of the first accommodating groove 9 is the same as the height of the movable plate 82, the depth of the first accommodating groove 9 is greater than the thickness of the support plate 10, a notch is formed at the bottom end of the groove wall of the first accommodating groove 9, and the length of the notch is matched with the length of the support plate 10, so as to ensure that the support plate 10 can be freely turned over without being blocked.
In this embodiment, as shown in fig. 1, the cross section of the limiting clamping block 3 is a semi-annular structure, and a gap is left between the limiting clamping block 3 and the spring 5, so that the cable is conveniently clamped.
In this embodiment, as shown in fig. 1-2, the fixed plate 81 and the movable plate 82 have the same height, and the side walls of the fixed plate 81 and the movable plate 82 are both provided with mounting holes 83.
The working principle of the invention is as follows: when the cable is laid straightly, the cable is clamped by the limiting clamping block 3, then the bolt 7 is inserted into the fixing hole 6, so that the pressing plate 2 can be fixed, the cable is prevented from being disordered after being laid, flexible splicing can be realized by the side blocking mechanism 8 consisting of the two fixing plates 81 and the two movable plates 82, the two ends of the bottom plate 1 form a blocking function, when the cable needs to be laid in different directions, the bolt 89 can be pulled out from the inner part of the jack 87, so that the two movable plates 82 are separated, because the movable plates 82 form a rotating structure with the fixing plates 81 through the rotating rods 86, the two movable plates 82 can be unfolded outwards, further, the middle section of the side blocking mechanism 8 can form a gap, the cable is convenient to be laid obliquely from the middle part of the bottom plate 1, after the two movable plates 82 are unfolded, the supporting plate 10 and the limiting plate 16 are adjusted to be in a horizontal state, and the supporting plate 10 is lapped on the, a support structure may be formed between the two movable plates 82 to facilitate the laying of cables.
The embodiments of the present invention are disclosed as the preferred embodiments, but not limited thereto, and those skilled in the art can easily understand the spirit of the present invention and make various extensions and changes without departing from the spirit of the present invention.