CN209375021U - A kind of gantry convenient for cable sliding - Google Patents

Abstract

The utility model discloses a bridge frame for easy sliding of cables, which belongs to the technical field of cable bridge frames. slot, the inside of the first chute is slidingly connected with the first slider, the inner side of the first slider is fixedly connected with the fixed block, the inner side wall of the fixed block is equipped with bearings, and the rotating shaft is connected between the two sets of bearings, and the fixed block The lower end is fixedly connected with a spring, and the bottom end of the spring is attached to the upper end surface of the bottom plate, the upper end surface of the fixed block is fixedly connected with a connecting rod, the outer wall of the connecting rod is movably sleeved with a roller, and the top end of the connecting rod is fixedly connected with a moving block, It is easier for the cable to slide when passing through the upper surface of the rotating shaft, and the cable near the inner side of the side plate can slide forward more easily under the drive of the roller. By setting the rotating shaft and the roller, the cable is easier to slide during the erection process.

Description

A bridge for easy sliding of cables

technical field

The utility model relates to the technical field of cable bridges, in particular to a bridge that is convenient for cables to slide.

Background technique

Cable trays are widely used in petroleum, chemical, electric power, telecommunications and other industries. They are mainly used for laying overhead power cables, control cables, lighting lines, telecommunication cables, etc. Cables are also widely used in some housing and commercial areas. Bridge and cable bridge are divided into trough type, tray type, ladder frame type, grid type and other structures, which are composed of brackets, supporting arms and installation accessories. The supports of buildings and pipe corridors should reflect the characteristics of simple structure, beautiful appearance, flexible configuration and convenient maintenance. All parts need to be galvanized and installed on bridges outside the building.

There are many types of cable bridges on the market. Usually, in the process of erecting cables in residential and commercial areas, the cables need to be laid on the cable bridges. During the cable erection process, the cables are not easy to slide, which consumes manpower, and the existing cables It is not easy to disassemble during the bridge laying process.

Utility model content

Aiming at the deficiencies in the prior art, the purpose of this utility model is to provide a bridge that is easy for cables to slide, so as to solve the problems that the cables are not easy to slide on the bridge and the cable bridge is not easy to disassemble during the cable erection process.

The above-mentioned technical purpose of the utility model is achieved through the following technical solutions: a bridge frame for easy sliding of cables, including a bottom plate, side plates are clamped on the left and right sides of the bottom plate, and the lower end of the inner side wall of the side plate is provided with a The first chute, the inside of the first chute is slidably connected with a first slider, the inner side of the first slider is fixedly connected with a fixed block, and the inner side wall of the fixed block is equipped with a bearing. A shaft is rotatably connected between the bearings, a spring is fixedly connected to the lower end of the fixed block, and the bottom end of the spring is attached to the upper end surface of the bottom plate, and a connecting rod is fixedly connected to the upper end surface of the fixed block. The outer wall of the rod is movably sleeved with a roller, the top end of the connecting rod is fixedly connected with a moving block, the outer wall of the moving block is fixedly connected with a second slider, and the upper end of the inner wall of the side plate is provided with a second chute , the second chute is slidably connected with the second slider.

Preferably, the upper end of the side plate is provided with a cover plate, and the left and right sides of the bottom of the cover plate are welded with bumps.

Preferably, a concave block is fixedly connected to the top of the side plate, and the concave block fits with the convex block.

Preferably, the left and right outer walls of the side plates are fixedly connected with struts, the top ends of the struts are fixedly connected with backing plates, and expansion bolts penetrate inside the backing plates.

Preferably, the upper end surface of the bottom plate is uniformly provided with a plurality of heat dissipation holes, the left and right ends of the bottom plate are fixedly connected with clamping blocks, and the side plate and the bottom plate are clamped to each other through the clamping blocks.

Preferably, the inner side wall of the side plate and the lower end of the first sliding slot are provided with a locking slot matching the locking block.

Preferably, there are two rollers, and the two rollers are symmetrically distributed about the rotation axis.

In summary, the utility model has the following beneficial effects:

1. For this kind of bridge frame that is convenient for cables to slide, the lower end of the inner side wall of the side plate is provided with a first chute, the inside of the first chute is slidably connected with a first slider, and the inner side of the first slider is fixedly connected with a fixed block. Bearings are installed on the inner wall of the block, and a rotating shaft is connected between the two sets of bearings. During the cable erection process, the staff slides the cable over the rotating shaft. Sliding over saves manpower and improves the efficiency of cable erection. By setting the rotating shaft, the cable is easy to slide during erection.

2. This type of bridge frame is convenient for cable sliding. The upper end of the fixed block is fixedly connected with a connecting rod, the outer wall of the connecting rod is movably sleeved with a roller, the top of the connecting rod is fixedly connected with a moving block, and the outer wall of the moving block is fixedly connected with a second Two sliders, the upper end of the inner wall of the side plate is provided with a second chute, and the second chute is slidably connected with the second slider. When the cable slides over the shaft, the original cable tray cable slides in the groove. , because there is no device on the inner wall of the side plate to facilitate the sliding of the cable, it is not easy to slide when the cable passes through the bridge frame, and the side plate is easy to scratch the outer wall of the cable, which brings inconvenience to the cable erection. The inner wall of the side wall makes it easier for the cables on the side near the side wall to slide under the drive of the roller, which brings convenience to the cable erection and makes it easier to slide when the cable is erected.

3. This kind of bridge frame is convenient for cable sliding. The upper end of the side plate is provided with a cover plate. The left and right sides of the bottom of the cover plate are welded with bumps. The top of the side plate is fixedly connected with a concave block that matches the bump. The two ends are fixedly connected with blocks, and the inner side wall of the side plate and the lower end of the first chute are provided with a card slot matching the block. When using the utility model, the blocks at both ends of the bottom plate are inserted into the slot. The bottom plate and the side plate are fixed. After the cable is erected, the convex block is clamped into the concave block, so that the cover plate can be installed. When the bridge needs to be replaced, the cover plate is pulled out from the concave block by separating the clamping block and the slot. The bottom plate and the side plate are easily separated by setting the clamping block and the clamping groove, and the cover plate and the side plate are easy to be separated by setting the protrusion and the concave block, and at the same time, the cable tray is easy to be disassembled and installed.

Description of drawings

Fig. 1 is the overall structural diagram of the utility model;

Fig. 2 is an enlarged view of part A in Fig. 1 of the present utility model;

Fig. 3 is the fixed block structural diagram of the present utility model;

Fig. 4 is a structural diagram of the inner wall of the side plate of the present invention;

Fig. 5 is the bottom plate structural diagram of the present utility model;

In the figure, 1, bottom plate; 11, cover plate; 12, bump; 13, backing plate; 14, expansion bolt; 15, block; 16, cooling hole; 2, side plate; 21, first chute; , the second chute; 23, the concave block; 24, the pole; 25, the slot; 3, the first slider; 4, the fixed block; 41, the bearing; 42, the spring; 5, the rotating shaft; 6, the connecting rod; 7. Roller; 8. Moving block; 9. Second slider.

Detailed ways

In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model, and are not intended to limit the utility model.

In describing the present invention, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical" , "horizontal", "top", "bottom", "inner", "outer" and other indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description. It does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore should not be construed as limiting the present invention. In addition, in the description of the present utility model, "plurality" means two or more, unless otherwise specifically defined.

Please refer to Figures 1-5, the utility model provides a technical solution: a bridge frame for easy sliding of cables, including a bottom plate 1, side plates 2 are clamped on the left and right sides of the bottom plate 1, and the lower end of the inner side wall of the side plate 2 is provided with a The first chute 21, the inside of the first chute 21 is slidably connected with the first slider 3, the inner side of the first slider 3 is fixedly connected with the fixed block 4, the inner side wall of the fixed block 4 is equipped with a bearing 41, two groups of bearings 41 is rotatably connected with a rotating shaft 5, the lower end of the fixed block 4 is fixedly connected with a spring 42, and the bottom end of the spring 42 is attached to the upper end surface of the base plate 1, and the upper end surface of the fixed block 4 is fixedly connected with a connecting rod 6, and the connecting rod The outer wall of 6 is movably sleeved with a roller 7, the top of the connecting rod 6 is fixedly connected with a moving block 8, the outer wall of the moving block 8 is fixedly connected with a second slider 9, and the upper end of the inner wall of the side plate 2 is provided with a second chute. 22 , the second slide groove 22 is slidably connected with the second sliding block 9 .

In this embodiment: the inner side of the first slider 3 is fixedly connected with a fixed block 4, the inner side wall of the fixed block 4 is equipped with a bearing 41, and the two sets of bearings 41 are rotatably connected with a rotating shaft 5, and the upper end surface of the fixed block 4 is fixedly connected There is a connecting rod 6, and the outer wall of the connecting rod 6 is movably sleeved with a roller 7. When the cable is erected, the cable is slid over the rotating shaft 5. When the cable is threaded, the bearing 41 is installed on the fixed block 4, so that the cable runs from the rotating shaft 5. It is easier to slide when the surface passes through, and the cables near the inner side of the side plate 2 can slide forward more easily under the drive of the roller 7. By setting the rotating shaft 41 and the roller 7, the cables can slide more easily during the erection process, and the spring 42 makes the first slide. The block 3 slides up and down inside the first chute 21, while the second slider 9 slides up and down in the second chute 22, thereby driving the rotating shaft 5 to float up and down, by setting the spring 42, the first chute 21 and the second The chute 22 can reduce the shaking of the cable during the cable erection process and facilitate the cable erection.

Specifically, the upper end of the side plate 2 is provided with a cover plate 11, and the left and right sides of the bottom of the cover plate 11 are welded with bumps 12. After the cable is erected, cover the cover plate 11 to prevent dust from falling into the bridge frame.

Specifically, the top of the side plate 2 is fixedly connected with a concave block 23, and the concave block 23 fits with the convex block 12, and the convex block 12 is clamped in the concave block 23, so that the cover plate 11 and the side plate 2 are fixed, and the bridge frame After use, the protruding block 12 can be disassembled from the concave block 23 to facilitate the dismounting of the bridge frame.

Specifically, the left and right outer sidewalls of the side plate 2 are fixedly connected with a strut 24, and the top of the strut 24 is fixedly connected with a backing plate 13, and the inside of the backing plate 13 is penetrated with an expansion bolt 14, and the expansion bolt 14 is passed through the pad when the bridge is installed. The plate 13 is driven into the building wall so that the bridge is fixed.

Specifically, the upper end surface of the base plate 1 is uniformly provided with a plurality of heat dissipation holes 14, the left and right ends of the base plate 1 are fixedly connected with clamping blocks 15, the side plates 2 and the base plate 1 are connected to each other through the clamping blocks 15, and the cables will be in use during use. Heat is generated, and the cables are dissipated during use by setting the cooling holes 14 .

Specifically, the inner wall of the side plate 2 and the lower end of the first chute 21 are provided with a slot 25 that matches the block 15. When installing the bottom plate 1, the block 15 is snapped into the slot 25, so that the bottom plate 1 It is fixed with the side plate 2, and the bottom plate 1 is easy to be disassembled by setting the clamping block 15 and the clamping groove 25, which facilitates the disassembly work of the bridge frame in the later stage.

Specifically, there are two rollers 7, and the two rollers 7 are symmetrically distributed about the rotating shaft 5. By setting the rollers 7 on both sides of the inner wall of the side plate 2, the cables are easy to slide during the erection process.

Working principle: First, fit the bottom of the spring 42 to the upper surface of the bottom plate 1, and the clamp block 15 is snapped into the inside of the slot 25, so that the bottom plate 1 and the side plate 2 are fixed, and the expansion bolt 14 is driven through the backing plate 13. into the building wall, so that the bridge frame is fixed, and the cable is erected after the bridge frame is fixed, and one end of the cable is passed through the upper surface of the rotating shaft 5, and driven by the bearing 41, the cable slides forward more easily on the rotating shaft 5, At the same time, the spring 42 makes the first slider 3 and the second slider 9 slide up and down in the first chute 21 and the second chute 22 respectively, which reduces the shaking in the cable erection process. After the cable is erected, the projection 12 Clamped in the concave block 23, the cover plate 11 and the side plate 2 are fixed. When the bridge needs to be disassembled, the clamp block 15 is extracted from the slot 25, and the convex block 12 is separated from the concave block 23, so that the bridge frame is easy to disassemble.

The above are only preferred embodiments of the present utility model, and are not intended to limit the present utility model. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present utility model should be included in the utility model. within the scope of protection.

Claims (7)

1. a kind of gantry convenient for cable sliding, including bottom plate (1), it is characterised in that: the left and right sides of the bottom plate (1) is clamped Have side plate (2), the inner sidewall lower end of the side plate (2) offers first sliding groove (21), and the inside of the first sliding groove (21) is sliding It is dynamic to be connected with the first sliding block (3), it is fixedly connected with fixed block (4) on the inside of first sliding block (3), the fixed block (4) Inner sidewall is equipped with bearing (41), is rotatably connected between bearing described in two groups (41) shaft (5), under the fixed block (4) End is fixedly connected with spring (42), and the bottom end of the spring (42) fits in the upper surface of bottom plate (1), the fixed block (4) Upper surface be fixedly connected with connecting rod (6), the outer wall movable sleeve of the connecting rod (6) is connected to roller (7), the connecting rod (6) top is fixedly connected with movable block (8), and the lateral wall of the movable block (8) is fixedly connected with the second sliding block (9), described The inner sidewall upper end of side plate (2) offers second sliding slot (22), and the second sliding slot (22) is slidably connected with the second sliding block (9).

2. a kind of gantry convenient for cable sliding according to claim 1, it is characterised in that: the upper end of the side plate (2) It is provided with cover board (11), is welded with convex block (12) at left and right sides of the bottom of the cover board (11).

3. a kind of gantry convenient for cable sliding according to claim 1 or 2, it is characterised in that: the top of the side plate (2) End is fixedly connected with concave block (23), and the concave block (23) is mutually agreed with convex block (12).

4. a kind of gantry convenient for cable sliding according to claim 1, it is characterised in that: the left and right of the side plate (2) Lateral wall is fixedly connected with strut (24), and the top of the strut (24) is fixedly connected with backing plate (13), the backing plate (13) Inside, which is run through, expansion bolt (14).

5. a kind of gantry convenient for cable sliding according to claim 1, it is characterised in that: the upper end of the bottom plate (1) Face is uniformly provided with multiple heat release holes (16), and the left and right ends of the bottom plate (1) are fixedly connected with fixture block (15), the side plate (2) it is mutually clamped with bottom plate (1) by fixture block (15).

6. a kind of gantry convenient for cable sliding according to claim 1 or 5, it is characterised in that: on the inside of the side plate (2) Wall and the card slot (25) that the lower end for being located at first sliding groove (21) offers and fixture block (15) match.

7. a kind of gantry convenient for cable sliding according to claim 1, it is characterised in that: the roller (7) is provided with Two, and two rollers (7) are distributed about shaft (5) bilateral symmetry.