CN212224223U

CN212224223U - External channel installation device

Info

Publication number: CN212224223U
Application number: CN202020307516.1U
Authority: CN
Inventors: 刘宗庆; 晏勇
Original assignee: Luoyang Guyue Track Technology Co ltd; China Railway Siyuan Survey and Design Group Co Ltd
Current assignee: Luoyang Guyue Track Technology Co ltd; China Railway Siyuan Survey and Design Group Co Ltd
Priority date: 2020-03-13
Filing date: 2020-03-13
Publication date: 2020-12-25
Anticipated expiration: 2030-03-13

Abstract

The utility model discloses an external channel installation device, which relates to the technical field of channel installation, and comprises a channel, wherein a pressing block is arranged in a cavity of the channel, the two sides of the top of the pressing block are in clearance fit with the inner wall of the channel, the bottom plane of the pressing block is tightly pressed and attached with the bottom plane in the channel, the top height of the pressing block is higher than the top height of the channel, a through hole is arranged in the pressing block, an installation bolt for fixing the pressing block and the channel is arranged in the through hole, when the channel is fixed, the channel is placed on the upper surface of concrete, the pressing block is clamped into the cavity of the channel, the pressing block and the channel are sequentially penetrated through the installation bolt, the bottom end of the installation bolt extends into the concrete, at the moment, the channel is fixed by screwing the installation nut, the installation fastening force directly acts on the bottom surface of the channel, convenient operation, material saving and firm installation.

Description

External channel installation device

Technical Field

The utility model relates to a channel installation technical field specifically is an external channel installation device.

Background

The channel embedded part is a fastening structural part which is convenient to mount and adjust, the channel has various types, the channel has an anti-loosening design, is convenient to fasten, is generally provided with a cavity, and the section of the cavity is in a concave shape or a dovetail groove shape, so that the channel embedded part is a preferred fastening structural part for a plurality of large engineering projects such as railway tunnels, bridges, airports and the like.

The combination mode of the channel on the concrete foundation has two main modes of pre-embedding and external placement. At present, an external channel mainly adopts a mode of welding and installing a connecting plate at the bottom of the channel and fastening the connecting plate on the surface of concrete by bolts and nuts, and has the advantages of higher material cost, easy deformation, larger installation workload and higher difficulty.

Disclosure of Invention

An object of the utility model is to overcome not enough among the prior art, provide an external channel installation device of save material, fixed firm and be convenient for installation.

The utility model discloses a realize through following technical scheme: the utility model provides an external channel installation device, includes the channel, be provided with the briquetting in the channel cavity, briquetting top both sides and channel mouth inner wall clearance fit, bottom plane compresses tightly the laminating in briquetting bottom plane and the channel, briquetting top height is greater than channel top height, the through-hole has been seted up in the briquetting, wears to be equipped with the construction bolt who is used for fixed briquetting and channel in the through-hole, the construction bolt bottom passes briquetting and channel and extends to in the concrete, the construction bolt top is provided with the mounting nut who is used for compressing tightly briquetting and fixed channel.

In order to further optimize the utility model discloses, can prefer following technical scheme for use:

preferably, the pressing block is of an integrally formed structure, and the cross-sectional view of the pressing block is convex or rectangular.

Preferably, the pressing block is of a combined structure and comprises a first cushion block and a second cushion block, and the first cushion block is arranged above the second cushion block.

Preferably, the first cushion block and the second cushion block are the same in size and are cuboid in shape.

Preferably, the first cushion block is smaller than the second cushion block, and the cross-sectional views of the first cushion block and the second cushion block are rectangular.

Preferably, a clamping pad is arranged between the pressing block and the mounting nut, and the bottom of the clamping pad is attached to the top of the pressing block.

Preferably, the card pad is a rectangular flat pad or a U-shaped card.

Preferably, the U-shaped card is wrapped over the channel.

The beneficial effects of the utility model reside in that:

1. through setting up the briquetting, mounting nut, mounting bolt, when fixed channel, place the channel at the concrete upper surface, go into the cavity of channel with the briquetting card, and run through the briquetting in proper order through mounting bolt, the channel, and make mounting bolt's bottom extend to in the concrete, it is fixed with the channel through screwing up mounting nut this moment, installation fastening force direct action is in the channel bottom surface, make channel bottom surface and concrete surface laminate completely, the channel warp lessly, high durability and convenient operation, save material and installation are firm.

2. Through setting up the card pad, can avoid channel both sides to take place to warp, and can play to compress tightly the reinforcement effect to briquetting and channel, through setting up the briquetting into combined structure, can avoid because of there is zinc liquid sagging at the in-process of installation briquetting, lead to the difficult condition of installing of briquetting because of the channel zinc-plating.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a partial structure of the shaft side of the present invention;

FIG. 3 is a schematic structural view of a dovetail slot-type channel;

FIG. 4 is a schematic structural diagram of a composite compact;

fig. 5 is a schematic diagram of a mechanism for forming an oval slot on a channel.

Wherein: 1. mounting a nut; 2. a channel; 3. installing a bolt; 4. a clamping pad; 5. briquetting; 6. concrete; 7. a first cushion block; 8. and a second cushion block.

Detailed Description

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

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.

Example 1

As shown in figures 1-5, an external channel 2 installation device comprises a channel 2, a cavity is arranged in the channel 2, a pressing block 5 is arranged in the cavity, the pressing block 5 is of an integrally formed structure, two sides of the top of the pressing block 5 are in clearance fit with the inner wall of the channel 2, the bottom plane of the pressing block 5 is in close fit with the bottom plane in the channel 2, the pressing block 5 is arranged to be convenient for fixing the channel 2 and enable installation fastening force to directly act on the bottom surface of the channel 2 so that the bottom surface of the channel 2 is completely fit with the installation surface of concrete 6, the deformation of the channel 2 is small, meanwhile, the left and right shaking of the channel 2 can be prevented, the shape of a cross-section diagram of the pressing block 5 is convex or rectangular, two sides of the top of the pressing block 5 are in clearance fit with the inner wall of the channel 2, the left, the distance between 5 tops of briquetting and 2 tops of channel is 0-1mm, can avoid leading to mounting nut 1 to twist the problem not tight because of the briquetting deformation, the through-hole has been seted up in the briquetting 5, oval slot hole has been seted up to 2 bottoms of channel, through setting up oval slot hole, can avoid wearing to establish the process production error of mounting bolt 3, lead to the problem that is difficult to the installation, wear to be equipped with mounting bolt 3 in briquetting 5 and the

channel

2, and 3 bottoms of mounting bolt extend to 2 outsides of channel, 3 tops of mounting bolt are provided with mounting nut 1 that is used for compressing tightly briquetting 5 and fixed channel 2.

When fixing the channel 2, place channel 2 on concrete 6 upper surface, slide briquetting 5 in the cavity from slide body both ends, mounting bolt 3 selects to use chemical bar planting bolt or inflation screw according to the demand, and run through briquetting 5, channel 2 in proper order through mounting bolt 3, and make the bottom of mounting bolt 3 extend to in the concrete 6, screw up mounting nut 1 this moment and make mounting nut 1 and briquetting 5 upper surface laminating, thereby accomplish the fixed of channel 2.

Example 2

As shown in fig. 1-5, an external channel 2 installation device comprises a channel 2, a cavity is arranged in the channel 2, a press block 5 is arranged in the cavity, the press block 5 is of a combined structure, the press block 5 comprises a first cushion block 7 and a second cushion block 8, the first cushion block 7 is arranged above the second cushion block 8, the size of the first cushion block 7 is smaller than that of the second cushion block 8, the bottom surface of the second cushion block 8 is attached to the channel 2, the press block 5 is arranged to fix the channel 2 conveniently and enable installation fastening force to directly act on the bottom surface of the channel 2, so that the bottom surface of the channel 2 is completely attached to the installation surface of concrete 6, the deformation of the channel 2 is smaller, when the required strength is not high, the first cushion block and the second cushion block can be adopted to be the same in size, the cushion blocks with different sizes are not required, the production and use are convenient, the press block 5 is arranged into the combined structure, the zinc liquid sagging in the process of the channel 2 galvani, lead to the condition of 5 difficult installations of briquetting, 7 top both sides of first cushion and 2 inner wall clearance fit of channel, can prevent that channel 2 from taking place to control and rocking, 5 top height of briquetting is greater than 2 top height of channel, can guarantee that mounting nut 1 can screw up, the distance is 0-1mm between 5 tops of briquetting and the 2 tops of channel, the through-hole has been seted up in briquetting 5, oval slot hole has been seted up to 2 bottoms of channel, through setting up oval slot hole, can avoid wearing to establish mounting bolt 3's process production error, lead to the problem that is difficult to the installation, wear to be equipped with mounting bolt 3 in briquetting 5 and the

channel

2, and 3 bottoms of mounting bolt extend to 2 outsides of channel, 3 tops of mounting bolt are provided with mounting nut 1 that is used for compressing tightly briquetting 5 and fixed channel.

When the channel 2 is fixed, the channel 2 is placed on the upper surface of concrete 6, the second cushion blocks 8 slide into the cavity from two ends of the slide way body, the first cushion block 7 is pressed into the cavity from the upper side of the channel 2, the mounting bolts 3 selectively use chemical bar-planting bolts or expansion screws according to requirements, sequentially penetrate through the first cushion block 7, the second cushion block 8 and the channel 2 through the mounting bolts 3, the bottom ends of the mounting bolts 3 extend into the concrete 6, and the mounting nuts 1 are screwed up to enable the mounting nuts 1 to be attached to the upper surface of the pressing block 5, so that the channel 2 is fixed.

As shown in fig. 1-5, in the

above embodiments

1 and 2, the clamping pad 4 is provided between the pressing block 5 and the mounting nut 1, the clamping pad 4 is a rectangular flat pad or a U-shaped card, a through hole is formed in the clamping pad 4, the lower surface of the clamping pad 4 is attached to the top of the pressing block 5, by providing the clamping pad 4, deformation of two sides of the channel 2 can be avoided, and the pressing block 5 and the channel 2 can be compressed and reinforced, when the U-shaped card is used in an environment with higher strength, the U-shaped card is wrapped above the channel 2, and the two sides of the channel 2 can be reinforced, so that the use strength is higher.

When the channel 2 is fixed, the channel 2 is placed on the upper surface of concrete 6, the pressing blocks 5 are installed at two ends of the channel 2, the clamping pads 4 are placed on the pressing blocks 5, the inner walls of the clamping pads 4 are attached to the outer walls of the channel 2, the mounting bolts 3 sequentially penetrate through the clamping pads 4, the pressing blocks 5 and the channel 2, the bottom ends of the mounting bolts 3 extend into the concrete 6, and the mounting nuts 1 are screwed up to enable the mounting nuts 1 to be attached to the upper surfaces of the clamping pads 4, so that the channel 2 is fixed.

As shown in fig. 1-3, the channel 2 in the above embodiments is not limited to two types in fig. 1 and fig. 3, the utility model is suitable for installation of various channels 2, and the installation bolt 3 can be pre-installed or post-punched according to the requirement in the concrete 6.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides an external channel installation device, includes the channel, its characterized in that: be provided with the briquetting in the channel cavity, briquetting top both sides and channel mouth inner wall clearance fit, bottom plane compresses tightly the laminating in briquetting bottom plane and the channel, briquetting top height is greater than channel top height, set up the through-hole in the briquetting, wear to be equipped with the construction bolt who is used for fixed briquetting and channel in the through-hole, the construction bolt bottom is passed briquetting and channel and is extended to in the concrete, the construction bolt top is provided with the mounting nut who is used for compressing tightly briquetting and fixed channel.

2. The external channel mounting device of claim 1, wherein: the pressing block is of an integrally formed structure, and the cross section of the pressing block is convex or rectangular.

3. The external channel mounting device of claim 1, wherein: the pressing block is of a combined structure and comprises a first cushion block and a second cushion block, and the first cushion block is arranged above the second cushion block.

4. An external channel mounting device as defined in claim 3, wherein: the first cushion block and the second cushion block are the same in size and are rectangular in shape.

5. An external channel mounting device as defined in claim 3, wherein: the first cushion block is smaller than the second cushion block, and the cross-sectional views of the first cushion block and the second cushion block are rectangular.

6. The external channel mounting device of claim 1, wherein: a clamping pad is arranged between the pressing block and the mounting nut, and the bottom of the clamping pad is attached to the top of the pressing block.

7. The external channel mounting device of claim 6, wherein: the card pad is a rectangular flat pad or a U-shaped card.

8. The external channel mounting device of claim 7, wherein: the U-shaped card is wrapped above the groove channel.