CN210053168U

CN210053168U - Adjustable bus bridge

Info

Publication number: CN210053168U
Application number: CN201921056715.3U
Authority: CN
Inventors: 王世强
Original assignee: Zhengzhou Lizhida Electrical Equipment Co Ltd
Current assignee: Zhengzhou Lizhida Electrical Equipment Co Ltd
Priority date: 2019-07-08
Filing date: 2019-07-08
Publication date: 2020-02-11
Anticipated expiration: 2029-07-08

Abstract

A first side plate and a second side plate are fixed on two opposite sides of a bottom plate, a plurality of strip-shaped first adjusting holes are formed in the first side plate, a plurality of strip-shaped second adjusting holes are formed in the second side plate, a cover plate mechanism is arranged above the bottom plate and comprises a cover plate, a third side plate and a fourth side plate are arranged on two opposite sides of the cover plate, a third adjusting hole opposite to the first adjusting hole in position is formed in the third side plate, a fourth adjusting hole opposite to the second adjusting hole in position is formed in the fourth side plate, the first side plate and the third side plate penetrate through the first adjusting hole and the third adjusting hole through bolts to be adjusted in height, and a plurality of spring pieces are evenly arranged on one face, facing the bottom plate, of the cover plate. Can change the inside volume of crane span structure according to actual conditions's demand, make the crane span structure can adapt to more complicated operational environment, can effectually stabilize the cable of crane span structure inside simultaneously.

Description

Adjustable bus bridge

Technical Field

The utility model relates to a power supply technical field especially relates to an adjustable generating line crane span structure.

Background of the invention is described.

The bridge is a novel cable laying device, is used when laying cables at first, is called as a cable bridge, and is only used when laying cables, and optical cables, pipelines and the like are laid and installed. The bridge frame mainly has three functions: supporting a cable; the bridge frame is used for fixing the cables on a building in an attached supporting mode through the structural characteristics of the bridge frame or independently supporting the cables to pass through a tunnel or a cave, the ground, the air and the like, and the cable supporting function is mainly achieved. The cable supporting frame has the advantages that the cable supporting frame plays a role in a framework, the cable is laid by being attached to the cable bridge, most of the cables are of flexible structures, the cables cannot be laid independently, and the cables can be well supported by utilizing the characteristic of a rigid structure of the cable bridge. Protecting the cable; can effectively prevent the flagging that the cable dead weight produced, avoid the cable directly to expose in the atmosphere, keep apart factors such as sunshine, fog, sleet, wind-force and directly harm the cable to can effectual improvement cable's life. The cable bridge with different material selection and structure forms has different functions, is diversified in cable protection, and can meet the cable protection requirements under different conditions and environments by selecting the appropriate cable bridge according to local conditions. Managing the cable; the cable laying system has the advantages that various cables of energy (mainly electric power) engineering and intelligent engineering in construction engineering can be scientifically laid, building space is reasonably utilized, and the purposes of reasonable structural design, simplicity and convenience in construction, use space saving, attractive and large layout and contribution to maintenance and replacement are achieved. In practical engineering application, the cable management and control can be performed by reasonably selecting the specific facility requirements and the types of cable bridges. The existing bridge frame can not change the volume mostly, the cable is exposed outside probably because the cable leads to the unable normal recess of placing at the bridge frame of bridge frame thicker, lead to the cable to expose, can cause danger, the life that also can make the cable reduces, also there are some bridge frames that can change the volume in the existing market, when meet some thicker cables probably because the degree of depth of recess is not enough, also can lead to the cable to expose outside, cause danger, and the structure is complicated, can not carry out fine fixed to the cable, the cable is not hard up, make the cable produce certain wearing and tearing, cause danger.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming prior art's defect, the utility model aims at providing an adjustable generating line crane span structure can change the volume of crane span structure under the condition that the construction needs to can be fine stabilize the cable, reduce the wearing and tearing of cable, increase the life of cable, simple structure, convenient and practical simultaneously.

The solution is that the adjustable bus bridge comprises a bottom plate, a first side plate and a second side plate are fixed on two opposite sides of the bottom plate, a plurality of strip-shaped first adjusting holes are arranged on the first side plate, a plurality of strip-shaped second adjusting holes are arranged on the second side plate, a cover plate mechanism is arranged above the bottom plate, the cover plate mechanism comprises a cover plate, a third side plate and a fourth side plate are arranged on two opposite sides of the cover plate, the third side plate is rotatably connected with the cover plate, the fourth side plate is fixedly connected with the cover plate, a third adjusting hole opposite to the first adjusting hole is arranged on the third side plate, a fourth adjusting hole opposite to the second adjusting hole is arranged on the fourth side plate, the first side plate and the third side plate penetrate through the first adjusting holes and the third adjusting holes through bolts for height adjustment, and a plurality of spring pieces are uniformly arranged on one surface of the cover plate facing the bottom plate, the spring piece is fixed on the cover plate in a circular arc shape, the circular arc opening direction of the spring piece faces the direction of the cover plate, and the spring piece is provided with an insulating sleeve.

Preferably, the protection pad is paved on the surface, on which the cable is placed, of the bottom plate, the protection pad is installed in a matched mode with the bottom plate, and the insulation rubber pad is selected as the material of the protection pad.

Preferably, the contact surface of the first side plate and the third side plate and the contact surface of the second side plate and the fourth side plate are provided with anti-skid grains or anti-skid pads.

Preferably, one side of the first side plate, which is far away from the bottom plate, is fixed with a screw rod nut, the screw rod nut penetrates through a screw rod, one upward end of the screw rod is provided with a fixing strip, and the screw rod is rotatably connected with the fixing strip.

The utility model has the advantages that: can change the inside volume of crane span structure according to actual conditions's demand, make the crane span structure can adapt to more complicated operational environment, can effectually stabilize the cable of crane span structure inside simultaneously, reduce the wearing and tearing of cable, increase the life of cable.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic cross-sectional structure of the present invention.

Detailed Description

The following describes the embodiments of the present invention in further detail with reference to the accompanying drawings.

As shown in fig. 1 and 2, an adjustable bus bridge comprises a bottom plate 1, and is characterized in that a first side plate 2 and a second side plate 3 are fixed on two opposite sides of the bottom plate 1, a plurality of strip-shaped first adjusting holes 4 are formed in the first side plate 2, a plurality of strip-shaped second adjusting holes 5 are formed in the second side plate 2, a cover plate mechanism is arranged above the bottom plate 1, the cover plate mechanism comprises a cover plate 6, a third side plate 7 and a fourth side plate 8 are arranged on two opposite sides of the cover plate 6, wherein the third side plate 7 is rotatably connected with the cover plate 6, the fourth side plate 8 is fixedly connected with the cover plate 6, a third adjusting hole 9 opposite to the first adjusting hole 4 is formed in the third side plate 7, a fourth adjusting hole 10 opposite to the second adjusting hole 5 is formed in the fourth side plate 8, the first side plate 2 and the third side plate 7 pass through the first adjusting hole 4 and the third adjusting hole 7 through bolts for height adjustment, the side, facing the bottom plate 1, of the cover plate 6 is evenly provided with a plurality of spring pieces 11, the spring pieces 11 are fixed on the cover plate 6 in an arc shape, the arc opening direction of the spring pieces 11 faces the cover plate 6, and the spring pieces 11 are provided with insulating sleeves.

The bridge is a very common mode applied to the installation of cables at present, but the bridge is generally made of non-foldable aluminum alloy, so certain inconvenience is caused in transportation, the bottom plate 1 and the cover plate 6 are detachably installed in the device, a large amount of space can be saved in the transportation process, so that the transportation of the bridge is convenient, meanwhile, the cover plate 6 is divided into two parts, the rotary connection is realized, certain space is prevented from being reserved before the installation when the traditional bridge is installed in a matched mode through a groove, the damage to the cables and the service life of the cables are reduced due to the fact that the cables are cut and rubbed when the groove is matched in the traditional groove installation, when the device is used, the third side plate 7 passes through the third adjusting hole 5 and the first adjusting hole 4 through a bolt to be connected, and the adjusting holes are all of a long strip type, accessible bolt is to the overlap area of third curb plate 7 and first curb plate 2 in the position of regulation hole centering, in order to reach the regulation to its height, it is connected with apron 6 to rotate on the third curb plate 7, place into apron 6 upwards when the recess of bottom plate 1 when the cable, make apron 6 cover bottom plate 1, fourth curb plate 8 on the apron 6 contacts with second curb plate 3 on the bottom plate 1 simultaneously, and produce and overlap, it stabilizes apron 6 in the top of bottom plate 1 to fix through the bolt, and the regulation hole of accessible both sides is adjusted it, make the volume between apron 6 and the bottom plate 1 obtain changing, make its cable that can adapt to different models. Set up spring leaf 11 on the apron, and make spring leaf 11 be circular-arc, make it possess certain elasticity, place on bottom plate 1 when the cable, because apron 6 rotates through third curb plate 7 and connects, can rotate apron 6 and cover on bottom plate 1, the damage to the cable has been avoided like this, the state of cable still can be observed when closing simultaneously, in order to guarantee the safety of cable, spring leaf 11 can add the pretightning force to the cable, avoid the cable to produce the slip in inside, cause the damage, be equipped with the insulating cover on the upper portion of spring leaf 11 simultaneously, the insulating cover is the softwood matter, the wearing and tearing to the cable have been reduced, increase its life.

The cable protection device is characterized in that a protection pad 12 is laid on one surface, where a cable is placed, of the bottom plate 1, the protection pad 12 is installed in a matched mode with the bottom plate 1 in size, and the protection pad 12 is made of an insulating rubber pad.

Set up protection pad 12 on bottom plate 1, can lay the cable on bottom plate 1 and protect, prevent that the cable from producing wearing and tearing on bottom plate 1, improved the life of cable, protection pad 12 adopts insulating material simultaneously, can effectual reduction static, can also reduce the electric leakage accident simultaneously, increase the security.

The contact surfaces of the first side plate 2 and the third side plate 7 and the contact surfaces of the second side plate 3 and the fourth side plate 8 are provided with anti-skid grains or anti-skid pads.

All set up anti-skidding line on the contact surface, frictional force that can effectual increase contact surface to increase the stability of equipment, increase the result of use of equipment.

One side of the first side plate 2, which is far away from the bottom plate 1, is fixed with a screw rod nut 13, the screw rod nut 13 penetrates through a screw rod 15, one upward end of the screw rod 15 is provided with a fixing strip 14, and the screw rod 15 is rotatably connected with the fixing strip 14.

When adjusting apron 6, because apron 6 whole length is longer, so unable better assurance both ends are on same water flat line, accessible accommodate the lead screw 15 this moment, adjust the height of fixed strip 14, place third panel 3 on fixed strip 14, just can realize being in same horizontally position with apron 6 both ends, avoid because the uneven wearing and tearing that lead to of both ends cable atress, improved the life of cable.

The above-mentioned embodiments are not intended to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art without departing from the design concept of the present invention should be included in the protection scope defined by the claims of the present invention.

Claims

1. An adjustable bus bridge comprises a bottom plate (1) and is characterized in that a first side plate (2) and a second side plate (3) are fixed on two opposite sides of the bottom plate (1), a plurality of strip-shaped first adjusting holes (4) are formed in the first side plate (2), a plurality of strip-shaped second adjusting holes (5) are formed in the second side plate (3), a cover plate mechanism is arranged above the bottom plate (1) and comprises a cover plate (6), a third side plate (7) and a fourth side plate (8) are arranged on two opposite sides of the cover plate (6), the third side plate (7) is rotatably connected with the cover plate (6), the fourth side plate (8) is fixedly connected with the cover plate (6), a third adjusting hole (9) opposite to the first adjusting hole (4) is formed in the third side plate (7), a fourth adjusting hole (10) opposite to the second adjusting hole (5) is formed in the fourth side plate (8), first curb plate (2) and third curb plate (7) pass first regulation hole (4) and third regulation hole (9) through the bolt and carry out altitude mixture control, apron (6) evenly are equipped with a plurality of spring leaf (11) on the one side towards bottom plate (1), spring leaf (11) become arc and fix on apron (6), the direction of the circular arc opening direction of spring leaf (11) towards apron (6), be equipped with insulating cover on spring leaf (11).

2. The adjustable bus bridge stand as claimed in claim 1, wherein a protection pad (12) is laid on one side of the bottom plate (1) on which the cable is placed, the protection pad (12) is installed in a manner of matching with the bottom plate (1) in size, and the protection pad (12) is made of an insulating rubber pad.

3. The adjustable bus bridge stand as claimed in claim 1, wherein the contact surface of the first side plate (2) and the third side plate (7) and the contact surface of the second side plate (3) and the fourth side plate (8) are provided with anti-skid lines or anti-skid pads.

4. The adjustable bus bar bridge stand according to claim 1, wherein a lead screw nut (13) is fixed to one side of the first side plate (2) away from the bottom plate (1), a lead screw (15) penetrates through the lead screw nut (13), a fixing strip (14) is arranged at one upward end of the lead screw (15), and the lead screw (15) is rotatably connected with the fixing strip (14).