CN215185618U - Compound crane span structure of epoxy - Google Patents

Compound crane span structure of epoxy Download PDF

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Publication number
CN215185618U
CN215185618U CN202121149093.6U CN202121149093U CN215185618U CN 215185618 U CN215185618 U CN 215185618U CN 202121149093 U CN202121149093 U CN 202121149093U CN 215185618 U CN215185618 U CN 215185618U
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China
Prior art keywords
cable
hole
pulley
steel plate
supporting steel
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CN202121149093.6U
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Chinese (zh)
Inventor
樊金龙
张国兴
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Hebei Lisen Cable Bridge Co ltd
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Hebei Lisen Cable Bridge Co ltd
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Priority to CN202121149093.6U priority Critical patent/CN215185618U/en
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Abstract

The utility model relates to the technical field of cable bridges, in particular to an epoxy composite type bridge structure, which comprises a bridge, wherein a metal flat pipe is welded and fixed on the bridge, a supporting steel plate is fixedly arranged on the metal flat pipe, the supporting steel plate is positioned in the bridge, and the upper surface of the supporting steel plate is integrally provided with two stoppers, the width of the two stoppers is equal to that of the supporting steel plate, the distance between the two stoppers is larger than that of the three stoppers, a supporting plate is arranged on the bridge structure, the stoppers are arranged on the supporting plate, a cable passes through a limiting hole on the stopper, so that the position of the cable is fixed, the cable is not entangled, a sliding device is arranged in the limiting hole, the cable is conveniently pulled from the limiting hole, and a protection device is arranged, so that the cable can be buffered and protected when the cable is pulled or the bridge is shaken, the service life of the cable is prolonged, and the damage of the surface skin of the cable is avoided.

Description

Compound crane span structure of epoxy
Technical Field
The utility model relates to a cable testing bridge technical field specifically is a compound crane span structure of epoxy.
Background
Along with the development of electric power, in the electric power construction process, need carry out the installation of a large amount of cables, in order to fix and arrange this part cable, avoid it to appear mixed and disorderly phenomenon, therefore need use corresponding cable bridge structure, it can be fine plays the supporting role to the cable to have a compound bridge structure of epoxy under the prior art, but at the in-process of in-service use, it is not convenient for carry on spacingly to the cable, lead to the cable easily to appear the manifestation of entangling, make maintainer headache very, and not set up cable protection device and make the cable make its epidermis take place the damage easily when rocking or pulling the cable of crane span structure in-process of long-term use, lead to the damage of cable.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a compound crane span structure of epoxy to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a compound crane span structure of epoxy, includes the crane span structure, welded fastening has flat metal pipe on the crane span structure, the last fixed supporting steel plate that is provided with of flat metal pipe, the supporting steel plate is in the inside of crane span structure, and supporting steel plate's upper surface integrated into one piece is provided with two stoppers, the width of two stoppers equals with the width of supporting steel plate, and the distance between two stoppers is greater than the width of three stopper, a plurality of spacing square holes have been seted up on the stopper, connecting hole and shaft hole have been seted up to the upper end of spacing square hole, the grafting has protection device in the connecting hole, the grafting has slider in the shaft hole, the slider symmetry sets up the inside both sides at spacing square hole.
Preferably, the protection device is an arc-shaped plate, the arc-shaped plate is inserted into the limiting square hole, the concave surface of the arc-shaped plate faces downwards, and the length of the arc-shaped plate is equal to the width of the limiting block.
Preferably, a connecting column is welded and fixed on the convex surface of the arc-shaped plate, the connecting column is inserted into the connecting hole, and a spring is sleeved on the connecting column.
Preferably, the upper end of the connecting column is provided with a threaded hole, and a positioning block is in threaded connection with the threaded hole.
Preferably, the sliding device is a rotating shaft and a pulley, the rotating shaft is inserted in the shaft hole, the pulley is sleeved on the rotating shaft and inserted in the pulley groove, the pulley groove is symmetrically arranged in the limiting square hole, and the pulley is inserted with the elastic device.
Preferably, the elastic device is an elastic block, the elastic block is inserted into the insertion groove, the circumference of the insertion groove is formed in the pulley, and the insertion groove is connected with the elastic block through a spring.
Compared with the prior art, the beneficial effects of the utility model are that:
through the practicality of this technical scheme, be provided with the backup pad in the crane span structure, be provided with the stopper in the backup pad, pass the spacing hole on the stopper with the cable for the rigidity of cable, the phenomenon of entangling can not take place, and be provided with slider in spacing hole, be convenient for pull the cable from spacing hole, and still be provided with protection device and make pulling cable or crane span structure can play the effect of buffering protection to the cable when taking place to rock, increase the life of cable, avoid its epidermis damaged.
Drawings
FIG. 1 is an exploded view of a bridge;
FIG. 2 is an enlarged schematic view at A in FIG. 1;
fig. 3 is a schematic structural view of the support steel plate.
In the figure: the device comprises a bridge frame 1, a metal flat pipe 2, a supporting steel plate 3, a limiting block 4, a limiting square hole 5, a pulley groove 6, a pulley 7, a shaft hole 8, an arc-shaped plate 9, a connecting column 10, a connecting hole 11, an inserting groove 12, an elastic block 13, a spring 14, a positioning block 15 and a rotating shaft 16.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 3, the present invention provides a technical solution:
an epoxy composite bridge structure comprises a bridge 1, wherein a metal flat tube 2 is fixedly welded on the bridge 1, a supporting steel plate 3 is fixedly arranged on the metal flat tube 2, the supporting steel plate 3 is positioned in the bridge 1, two limit blocks 4 are integrally formed on the upper surface of the supporting steel plate 3, the width of each limit block 4 is equal to that of the supporting steel plate 3, the distance between the two limit blocks 4 is larger than that of the three limit blocks 4, a plurality of limit square holes 5 are formed on the limit blocks 4, the upper ends of the limit square holes 5 are provided with connecting holes 11 and shaft holes 8, a protection device is inserted in the connecting holes 11 and is an arc-shaped plate 9, the arc-shaped plate 9 is inserted in the limit square holes 5, the concave surface of the arc-shaped plate 9 faces downwards, the length of the arc-shaped plate is equal to that of the limit blocks 4, a connecting column 10 is fixedly welded on the convex surface of the arc-shaped plate 9, and the connecting column 10 is inserted in the connecting holes 11, and the connecting column 10 is sleeved with a spring 14, the spring 14 is positioned between the inner surface of the upper top surface of the limiting square hole 5 and the upper convex surface of the arc-shaped plate 9, the upper end of the connecting column 10 is provided with a threaded hole, a positioning block 15 is in threaded connection with the threaded hole, and the positioning block 15 is positioned on the upper end surface of the limiting square hole 5 to realize the connection of the connecting column 10 and the connecting hole 11.
The sliding device is connected in the shaft hole 8 in an inserted mode, the sliding device is symmetrically arranged on two sides of the inside of the limiting square hole 5 and comprises a rotating shaft 16 and a pulley 7, the rotating shaft 16 is connected in the shaft hole 8 in an inserted mode, the pulley 7 is connected to the rotating shaft 16 in a sleeved mode, the pulley 7 is connected in a pulley groove 6 in an inserted mode, and the pulley groove 6 is symmetrically arranged in the inside of the limiting square hole 5 and the pulley 7 in an inserted mode and provided with an elastic device.
The elastic device is an elastic block 13, the elastic block 13 is inserted into the insertion groove 12, the circumference of the insertion groove 12 is arranged on the pulley 7, the insertion groove 12 is connected with the elastic block 13 through a spring 14, and one end of the spring 14 is welded and fixed at the bottom of the insertion groove 12 while the other end is welded and fixed on the plane of the elastic block 13.
The working principle is as follows: in the figure 1, only the explosion schematic diagram of one limiting square hole 5 is shown, the explosions in other holes are the same, when the cable is in operation, the cable is placed on the supporting steel plate 3 and then passes through the limiting square hole 5, when the cable passes through the limiting square hole, in order to ensure that the pulling of the cable is smoother and reduce the friction, the pulley 7 is arranged in the limiting square hole 5, the cable is in contact with the pulley 7 when the cable is pulled, so that the pulley 7 can be driven to rotate, the friction between the cable and the limiting square hole 5 is changed into rolling friction, the friction force is reduced, the pulling is smoother, the abrasion of the cable can be well reduced, the cable is safely laid on the bridge frame 1, the limiting square hole 5 is arranged to ensure that the cables are separated, on one hand, the laying of the cable is more tidy, on the other hand, the heat dissipation of the cable is better, and when the crane span structure 1 receives external environment to take place to rock, elastic block 13 on the pulley 7 can play certain cushioning effect to the cable, play the effect of protection to the cable, and arc 9 in the spacing square hole supports and leans on the cable, make spring 14 on the arc 9 take place to deform the effect of playing the protection to the cable when rocking, make it can not contact with stopper 4 upper hard position, thereby the collision and the wearing and tearing of cable have been avoided, make the life of cable increase, fine protection the cable.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a compound crane span structure of epoxy, includes crane span structure (1), its characterized in that: welded fastening has flat metal tube (2) on crane span structure (1), the fixed supporting steel plate (3) that is provided with on flat metal tube (2), supporting steel plate (3) are in the inside of crane span structure (1), and the upper surface integrated into one piece of supporting steel plate (3) is provided with two stopper (4), the width of two stopper (4) equals with the width of supporting steel plate (3), and the distance between two stopper (4) is greater than the width of three stopper (4), a plurality of spacing square holes (5) have been seted up on stopper (4), connecting hole (11) and shaft hole (8) have been seted up to the upper end of spacing square hole (5), the pegging graft has protection device in connecting hole (11), the pegging graft has slider in shaft hole (8), the slider symmetry sets up the inside both sides in spacing square hole (5).
2. The composite epoxy bridge structure of claim 1, wherein: the protection device is an arc-shaped plate (9), the arc-shaped plate (9) is inserted into the limiting square hole (5), the concave surface of the arc-shaped plate (9) faces downwards, and the length of the arc-shaped plate is equal to the width of the limiting block (4).
3. The composite epoxy bridge structure of claim 2, wherein: a connecting column (10) is welded and fixed on the convex surface of the arc-shaped plate (9), the connecting column (10) is inserted into the connecting hole (11), and the connecting column (10) is sleeved with a spring (14).
4. The composite epoxy bridge structure of claim 3, wherein: the upper end of the connecting column (10) is provided with a threaded hole, and a positioning block (15) is in threaded connection with the threaded hole.
5. The composite epoxy bridge structure of claim 1, wherein: the sliding device comprises a rotating shaft (16) and a pulley (7), the rotating shaft (16) is inserted in a shaft hole (8), the pulley (7) is sleeved on the rotating shaft (16), the pulley (7) is inserted in a pulley groove (6), and the pulley groove (6) is symmetrically arranged in a limiting square hole (5) and the pulley (7) is inserted with an elastic device.
6. The composite epoxy bridge structure of claim 5, wherein: the elastic device is an elastic block (13), the elastic block (13) is inserted into the insertion groove (12), the circumference of the insertion groove (12) is arranged on the pulley (7), and the insertion groove (12) is connected with the elastic block (13) through a spring (14).
CN202121149093.6U 2021-05-27 2021-05-27 Compound crane span structure of epoxy Active CN215185618U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121149093.6U CN215185618U (en) 2021-05-27 2021-05-27 Compound crane span structure of epoxy

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121149093.6U CN215185618U (en) 2021-05-27 2021-05-27 Compound crane span structure of epoxy

Publications (1)

Publication Number Publication Date
CN215185618U true CN215185618U (en) 2021-12-14

Family

ID=79372239

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121149093.6U Active CN215185618U (en) 2021-05-27 2021-05-27 Compound crane span structure of epoxy

Country Status (1)

Country Link
CN (1) CN215185618U (en)

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