CN216530297U

CN216530297U - Combined ladder type cable bridge

Info

Publication number: CN216530297U
Application number: CN202121084895.3U
Authority: CN
Inventors: 倪进华
Original assignee: Shanghai Xiaokai Building Materials Co ltd
Current assignee: Shanghai Xiaokai Building Materials Co ltd
Priority date: 2021-05-20
Filing date: 2021-05-20
Publication date: 2022-05-13
Anticipated expiration: 2031-05-20

Abstract

The utility model discloses a combined ladder type cable bridge, which comprises a connecting plate, a supporting rod, a left support, a right support and a protective plate, wherein one side of the left support and the right support is fixedly connected with a cross rod, the bottom end of the cross rod is fixedly connected with a return spring, the bottom end of the return spring is fixedly connected with a middle plate in a top manner, the left support and the right support are fixedly connected through the cross rod middle plate, one side of the cross rod is provided with embedded holes, the return spring and the cross rod are arranged in a straight line in the vertical direction, the cross rod and the middle plate are symmetrically arranged, the embedded holes penetrate through the inner parts of the left support and the right support, one sides of the left support and the right support far away from the cross rod are movably connected with a fixed plate, four corners of one side of the fixed plate are provided with connecting holes, the middle plate, the cross rod and the return spring can be protected through the matching of the protective plate, the embedded block, the fixed bolt, the fixed plate, the connecting holes, the cross rod and the embedded holes, the return spring, and the service life of the middle plate is prolonged, thereby indirectly improving the bending resistance of the equipment.

Description

Combined ladder type cable bridge

Technical Field

The utility model relates to the technical field of cable bridges, in particular to a combined ladder type cable bridge.

Background

The cable bridge is divided into structures such as a groove type structure, a tray type structure, a ladder type structure and a grid type structure, and is composed of a support, a supporting arm, an installation accessory and the like, the bridge in a building can be independently erected and also can be laid on various buildings and pipe gallery supports, the characteristics of simple structure, attractive appearance, flexible configuration, convenience in maintenance and the like are reflected, all parts are required to be galvanized, and the bridge is installed outside the building in the open air.

Modular cable testing bridge is generally by the curb plate when using, the bracing piece is constituteed, then need use the support to pass through the bolt with every group curb plate and backup pad and give the equipment, but support formula structure as an organic whole, and the big support of interval between every group curb plate takes place to bend very easily and the fracture, and directly improve the rigidity of support with a steel sheet welding on the support among the prior art, but cable testing bridge is when underground uses, very moist in the air, the steel sheet exposes and leads to the steel sheet to be oxidized and corrodes very easily in the air, thereby reduce the rigidity of steel sheet, the junction between the curb plate can be released and buckle or even fracture, propose a combination ladder type cable testing bridge to this.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art, and provides a combined ladder type cable bridge, which adopts the following technical scheme for achieving the aim: including connecting plate, bracing piece, left support, right support and protection shield, one side fixedly connected with horizontal pole of left side support and right support, the bottom fixedly connected with reset spring of horizontal pole, reset spring's the bottom is fixed to be pushed up and is connected with the medium plate, left side support passes through horizontal pole medium plate fixed connection with right support, the gomphosis hole has been seted up to one side of horizontal pole, reset spring is the setting of arranging in a straight line with the vertical direction of horizontal pole, the horizontal pole is the symmetry setting with the medium plate, the gomphosis hole runs through the inside of left support and right support, one side swing joint that the horizontal pole was kept away from to left side support and right support has the fixed plate, the connecting hole has been seted up to four corners of fixed plate one side.

Preferably, the size of a dimension of the connecting hole is consistent with that of the embedding hole, a protection plate is arranged on one side close to the middle plate, the middle of the protection plate is of a hollow structure, the protection plate can be attached to the surfaces of the left support and the right support, so that the cross rod and the middle rod are wrapped, the middle rod, the cross rod and the reset spring can be separated from outside air, and the protection plate is protected.

Preferably, four corners fixedly connected with gomphosis pieces in one side that the protection shield is close to the horizontal pole, the gomphosis piece runs through in the inside and the fixed plate gomphosis of left support and horizontal pole and is connected, and the protection shield is made for dampproofing and waterproofing material, can obstruct moisture and humidity, can realize the high-speed joint of protection shield and fixed plate like this to the staff of giving the installation brings the convenience.

Preferably, the top end fixedly connected with connecting plate of bracing piece, the connecting plate is the symmetry setting with the bracing piece, connecting plate and bracing piece adopt dampproofing and waterproofing material to make.

Preferably, the middle plate is made of a metal material, transverse supporting rods are fixedly connected to one sides of the supporting rods, the transverse supporting rods and the supporting rods are arranged in a straight line in the horizontal direction, and the transverse supporting rod can support the supporting rods on two sides, so that certain pressure resistance is achieved between the supporting rods.

Preferably, threaded hole is seted up to one side of bracing piece, one side through connection of left side support and right support has fixing bolt, two fixing bolt is the oblique angle symmetry setting on left side support and right support, and two fixing bolt diagonal angles set up, and the junction between left side support and bracing piece can be more stable.

Preferably, the surface of the fixing bolt penetrates through the inside of the support rod, the surface of the fixing bolt is in threaded connection with a nut, and the nut is arranged on the side far away from the protection plate.

The utility model has at least the following beneficial effects:

1. according to the utility model, through the matching of the protection plate, the embedded block, the fixing bolt, the fixing plate, the connecting hole, the cross rod and the embedded hole, the connecting hole formed in the fixing plate is aligned with the embedded hole formed in the cross rod, after the alignment, the protection plate is close to the fixing plate, then the embedded block penetrates through the embedded hole and the inside of the left support, and then the embedded block is connected with the connection embedding, so that the installation of the fixing plate and the protection plate is rapidly completed, the middle plate, the cross rod and the reset spring are in a closed space, the middle plate, the cross rod and the reset spring can be protected, the service life of the middle plate is prolonged, and the bending resistance of equipment is indirectly improved.

2. According to the utility model, through the matching of the reset spring, the middle plate, the cross rod, the left support and the right support, when the left support and the right support are stressed, the joint of the left support and the right support can be bent, at the moment, the reset spring arranged can provide a pulling force for the cross rod through the middle rod, the middle rod is made of a metal material and has larger bending resistance, so that the left support and the right support are oppositely pulled, and the left support and the right support have better bending resistance.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

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

FIG. 2 is a schematic view of a first perspective structure of the present invention;

FIG. 3 is an enlarged schematic view of the utility model at A;

FIG. 4 is an enlarged schematic view of the present invention at B.

In the figure: 1. a connecting plate; 2. a support bar; 3. a transverse stay bar; 4. a left support; 5. a threaded hole; 6. a right support; 7. a protection plate; 8. a fixing plate; 9. connecting holes; 10. a cross bar; 11. a fitting hole; 12. a middle plate; 13. a return spring; 14. a fitting block; 15. fixing the bolt; 16. and a nut.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

Referring to fig. 1-4, a combined ladder type cable bridge comprises a connecting plate 1, a support rod 2, a left support 4, a right support 6 and a protection plate 7, one side of the left support 4 and one side of the right support 6 are fixedly connected with a cross bar 10, the bottom end of the cross bar 10 is fixedly connected with a return spring 13, the bottom end of the return spring 13 is fixedly connected with a middle plate 12, the left support 4 and the right support 6 are fixedly connected with the middle plate 12 through a cross rod 10, one side of the cross bar 10 is provided with an embedded hole 11, the reset springs 13 are arranged in a straight line with the vertical direction of the cross bar 10, the cross bar 10 and the middle plate 12 are symmetrically arranged, the tabling hole 11 penetrates through the inner parts of the left support 4 and the right support 6, one side swing joint that horizontal pole 10 was kept away from to left side support 4 and right support 6 has fixed plate 8, connecting hole 9 has been seted up to four corners of fixed plate 8 one side.

Optionally, in this embodiment, the size of the connecting hole 9 is the same as the size of the fitting hole 11, the protection plate 7 is disposed at a side close to the middle plate 12, the middle part of the protection plate 7 is a hollow structure, four corners of the side of the protection plate 7 close to the cross bar 10 are fixedly connected with fitting blocks 14, and the fitting blocks 14 penetrate through the left support 4 and the inside of the cross bar 10 to be fitted and connected with the fixing plate 8.

The top end of the supporting rod 2 is fixedly connected with a connecting plate 1, the connecting plate 1 and the supporting rod 2 are symmetrically arranged, the connecting plate 1 and the supporting rod 2 are made of waterproof and moistureproof materials, the middle plate 12 is made of metal materials, one side of the supporting rod 2 is fixedly connected with a transverse supporting rod 3, and the transverse supporting rod 3 and the supporting rod 2 are arranged in a straight line in the horizontal direction.

Threaded hole 5 is seted up to one side of bracing piece 2, one side through connection of left side support 4 and right support 6 has fixing bolt 15, two fixing bolt 15 is the oblique angle symmetry setting on left side support 4 and right support 6, fixing bolt 15's surface runs through in the inside of bracing piece 2, fixing bolt 15's surface threaded connection has nut 16 to nut 16 sets up in the one side of keeping away from protection shield 7.

The working principle of the utility model is as follows:

firstly, middle plate 12 and horizontal pole 10 are welded on left support 4 and right support 6, then through fixing bolt 15 and nut 16, fixing bolt 15 runs through left support 4 and right support 6, and nut 16 is at the opposite side of bracing piece 2 and fixing bolt 15 threaded connection, thereby make left support 4 and bracing piece 2 install, after the installation is accomplished, align the gomphosis hole 11 of offering on horizontal pole 10 with connecting hole 9 of offering on the fixed plate 8 again, after the alignment then be close to fixed plate 8 with protection board 7, then make gomphosis piece 14 run through the inside of gomphosis hole 11 and left support 4, then gomphosis piece 14 is connected with connecting hole 9 gomphosis, thereby quick completion fixed plate 8 and protection board 7 are installed.

After the whole assembly is completed, the middle plate 12 and the cross rod 10 are wrapped by the protection plate 7 and the fixing plate 8, so that the middle plate 12, the cross rod 10 and the return spring 13 are in a closed space, and the middle plate 12, the cross rod 10 and the return spring 13 are not directly contacted with air, so that the middle plate 12 is protected, and the service life of the middle plate 12 is prolonged.

When left support 4 and right support 6 received pressure, the junction of left support 4 and right support 6 can take place to buckle, and the reset spring 13 that at this moment sets up can give horizontal pole 10 a pulling force through the king-rod, and the king-rod adopts metal material to make, has great bending resistance to carry out the counter-pull with left support 4 and right support 6, thereby has better bending resistance.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a combination ladder formula cable testing bridge, includes connecting plate (1), bracing piece (2), left support (4), right support (6) and protection shield (7), its characterized in that: one side of the left support (4) and one side of the right support (6) are fixedly connected with a cross bar (10), the bottom end of the cross rod (10) is fixedly connected with a return spring (13), the bottom end of the return spring (13) is fixedly connected with a middle plate (12), the left support (4) is fixedly connected with the right support (6) through a middle plate (12) of a cross bar (10), one side of the cross rod (10) is provided with an embedded hole (11), the reset springs (13) and the cross rod (10) are arranged in a straight line in the vertical direction, the cross bar (10) and the middle plate (12) are symmetrically arranged, the tabling hole (11) penetrates through the inner parts of the left support (4) and the right support (6), one sides of the left support (4) and the right support (6) far away from the cross rod (10) are movably connected with a fixed plate (8), connecting holes (9) are formed in four corners of one side of the fixing plate (8).

2. The combination ladder cable tray of claim 1, wherein: the size of the connecting hole (9) is consistent with that of the embedding hole (11), a protection plate (7) is arranged on one side close to the middle plate (12), and the middle part of the protection plate (7) is of a hollow structure.

3. The combination ladder cable tray of claim 2, wherein: four corners of one side of the protective plate (7) close to the cross rod (10) are fixedly connected with embedded blocks (14), and the embedded blocks (14) penetrate through the left support (4) and the cross rod (10) and are embedded and connected with the fixed plate (8).

4. The combination ladder cable tray of claim 1, wherein: the top fixedly connected with connecting plate (1) of bracing piece (2), connecting plate (1) is the symmetry setting with bracing piece (2), connecting plate (1) and bracing piece (2) adopt dampproofing and waterproofing material to make.

5. The combination ladder cable tray of claim 1, wherein: the middle plate (12) is made of metal materials, one side of the supporting rod (2) is fixedly connected with a transverse supporting rod (3), and the transverse supporting rods (3) and the supporting rod (2) are arranged in a straight line in the horizontal direction.

6. The combination ladder cable tray of claim 1, wherein: threaded hole (5) are seted up to one side of bracing piece (2), one side through connection of left side support (4) and right support (6) has fixing bolt (15), two fixing bolt (15) are the oblique angle symmetry setting on left support (4) and right support (6).

7. The combination ladder cable tray of claim 6, wherein: the surface of the fixing bolt (15) penetrates through the inside of the supporting rod (2), the surface of the fixing bolt (15) is in threaded connection with a nut (16), and the nut (16) is arranged on one side far away from the protective plate (7).