CN212357954U

CN212357954U - Pre-buried channel

Info

Publication number: CN212357954U
Application number: CN202020538809.0U
Authority: CN
Inventors: 金菘
Original assignee: Yangzhou Jinnuoer Stainless Steel Co ltd
Current assignee: Yangzhou Jinnuoer Stainless Steel Co ltd
Priority date: 2020-04-14
Filing date: 2020-04-14
Publication date: 2021-01-15
Anticipated expiration: 2030-04-14

Abstract

The utility model discloses a pre-buried channel, including C shaped steel, the limiting hole that locating hole and bilateral symmetry set up has been seted up in proper order to C shaped steel upper end from inside to outside, the location crab-bolt has been pegged graft in the locating hole, spacing crab-bolt has been pegged graft in the limiting hole, the sliding block of symmetry setting is connected with in the bottom upper end sliding connection in the C shaped steel, the sliding block lower extreme fixedly connected with connecting rod, the connecting rod lower extreme extends towards C shaped steel below, sliding block upper end fixedly connected with front and back symmetry set up the bracing piece, the leading groove has all been seted up to C shaped steel front and back both ends inboard, sliding connection has the guide bar in the guide groove, the inboard fixedly connected with bracing piece of guide bar, the utility model discloses set up locating hole and limiting hole, the steadiness is strong, improves C shaped steel, the positioning anchor bolt and the limiting anchor bolt are ensured to be at the same height, the fixing of the embedded channel is facilitated, and the normal use of the embedded channel is ensured.

Description

Pre-buried channel

Technical Field

The utility model belongs to the technical field of the stainless steel goods, concretely relates to pre-buried channel.

Background

The pre-buried channel is mainly applied to the comprehensive grounding in the railway bridge overhauls four electric cable cat ladders of going up the bridge installation iron beam box beam of hanging flower basket installation railway bridge, outer drainage pipe installation railway tunnel, and the pipeline of subway section of jurisdiction and the installation of equipment are fixed.

The embedded channel need not additional electric welding and changes the hole, and is lossless to concrete and construction steel, and the security is higher, and is of value to the operation and construction, consequently obtains extensive use at the embedded channel, but the general crab-bolt height of current embedded channel is fixed, can't finely tune as required according to the use, and the practicality is low, and the embedded channel is hollow structure, consequently easily takes place deformation, reduces embedded channel life.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a buried channel to solve the general crab-bolt height-fixing of current buried channel, can't finely tune according to the needs that use, the practicality is low, and buried channel is hollow structure, consequently easily takes place deformation, reduces buried channel life's problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a pre-buried channel, includes C shaped steel, the spacing hole that locating hole and bilateral symmetry set up is seted up in proper order to C shaped steel upper end from inside to outside, it has the location crab-bolt to peg graft in the locating hole, it has spacing crab-bolt to peg graft in the spacing hole, sliding block that bottom upper end sliding connection has the symmetry to set up in the C shaped steel, sliding block lower extreme fixedly connected with connecting rod, the connecting rod lower extreme extends toward C shaped steel below, the bracing piece that symmetry set up around sliding block upper end fixedly connected with, the guide way has all been seted up to both ends inboard around the C shaped steel, sliding connection has the guide bar in the guide way, the inboard fixedly connected.

Preferably, an open slot is formed in the upper end of the supporting rod, rotating holes symmetrically formed in the open slot in the front and back direction are formed in the open slot, a roller is rotatably connected in the rotating hole and the other rotating hole, and the upper end of the roller is attached to the inner side of the upper end of the C-shaped steel.

Preferably, a spring is sleeved outside the guide rod between the guide groove and the support rod, and the lower end of the connecting rod is fixedly connected with hooks which are arranged in bilateral symmetry.

Preferably, fixedly connected with anchor strut between location crab-bolt and the spacing crab-bolt, anchor strut and C shaped steel are parallel to each other.

Preferably, the outer side of the C-shaped steel upper limiting anchor bolt is in threaded connection with an upper limiting nut, and the outer side of the C-shaped steel inner limiting anchor bolt is in threaded connection with a lower limiting nut.

Preferably, the distance between the support rod and the other support rod is larger than the diameter of the lower limiting nut.

Compared with the prior art, the utility model, following beneficial effect has:

(1) the utility model discloses set up locating hole and spacing hole, spacing bolt and lower spacing bolt's use is gone up in the cooperation, is convenient for highly finely tune location crab-bolt and spacing crab-bolt, improves the practicality of pre-buried channel, and simple structure, convenient operation, the steadiness is strong.

(2) The utility model discloses set up bracing piece and guide bar, strengthened the supporting effect to C shaped steel, improved C shaped steel's intensity, prevent that C shaped steel from taking place deformation, the safety in utilization is stronger, and increases pre-buried channel life, and the cylinder of setting up reduces the frictional force between C shaped steel and bracing piece, the removal of the sliding block of being convenient for.

(3) The utility model discloses set up the anchor strut, when highly adjusting the spacing crab-bolt, under the effect of anchor strut, ensure positioning anchor and spacing crab-bolt at same height, the fixed of the pre-buried channel of being convenient for guarantees the normal use of pre-buried channel.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a side view of the present invention;

fig. 3 is a top view of the present invention;

fig. 4 is an enlarged schematic structural diagram of a in fig. 2 according to the present invention.

In the figure: 1-C section steel, 2-positioning holes, 3-limiting holes, 4-positioning anchor bolts, 5-limiting anchor bolts, 6-sliding blocks, 7-connecting rods, 8-supporting rods, 9-guide grooves, 10-guide rods, 11-open grooves, 12-rotating holes, 13-rollers, 14-springs, 15-hooks, 16-reinforcing rods, 17-upper limiting nuts and 18-lower limiting nuts.

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. 1-4, the present invention provides the following technical solutions: the utility model provides a pre-buried channel, including C shaped steel 1, the spacing hole 3 that locating hole 2 and bilateral symmetry set up has been seted up in proper order to C shaped steel 1 upper end from inside to outside, 2 interpolations in the locating hole have a location crab-

bolt

4, 3 interpolations in spacing hole have a spacing crab-bolt 5, sliding block 6 that bottom upper end sliding connection has the symmetry to set up in C

shaped steel

1, 6 lower extreme fixedly connected with connecting rod 7 of sliding block, the extension of connecting rod 7 lower extreme toward C shaped steel 1 below, the bracing piece 8 that the symmetry set up around the 6 upper end fixedly connected with of sliding block, guide way 9 has all been seted up to both ends inboard around C shaped steel 1, sliding connection has guide bar 10 in the guide.

In order to reduce the frictional resistance between the support rod 8 and the C-shaped steel 1 and facilitate the movement of the support rod 8, and simultaneously ensure the supporting effect of the support rod 8 on the C-shaped steel 1, in the embodiment, preferably, an open slot 11 is provided at the upper end of the support rod 8, a rotation hole 12 is symmetrically formed in the open slot 11, the rotation hole 12 and another rotation hole 12 are rotatably connected with a roller 13, and the upper end of the roller 13 is attached to the inner side of the upper end of the C-shaped steel 1.

In order to guarantee that the position of the support rod 8 is not changed, the spring 14 can prevent the support rod 8 from deviating, and the guide groove 9 is designed to facilitate the sliding of the guide rod 10, so as to adjust the position of the sliding block 6, preferably, the spring 14 is sleeved outside the guide rod 10 between the guide groove 9 and the support rod 8, and the lower end of the connecting rod 7 is fixedly connected with the hook 15 which is arranged in a bilateral symmetry manner.

In order to ensure the uniformity of the heights of the positioning anchor bolts 4 and the limiting anchor bolts 5 and ensure the normal installation and use of the embedded channel, in the embodiment, preferably, a reinforcing rod 16 is fixedly connected between the positioning anchor bolts 4 and the limiting anchor bolts 5, and the reinforcing rod 16 is parallel to the C-shaped steel 1.

In order to adjust the position of the limit anchor bolt 5 and ensure the firmness of the position of the limit anchor bolt 5, in the embodiment, preferably, an upper limit nut 17 is screwed on the outer side of the limit anchor bolt 5 above the C-shaped steel 1, and a lower limit nut 18 is screwed on the outer side of the limit anchor bolt 5 in the C-shaped steel 1.

In order to ensure that the movement of the support bar 8 and the lower limit nut 18 do not affect each other, in the embodiment, it is preferable that the distance between the support bar 8 and the other support bar 8 is greater than the diameter of the lower limit nut 18.

The utility model discloses a theory of operation and use flow: when in use, the upper limit nut 17 and the lower limit nut 18 are loosened according to the required height, then the limit anchor bolt 5 is moved up and down, the limit anchor bolt 5 slides in the limit hole 3, under the action of the reinforcing rod 16, the limiting anchor bolt 5 drives the positioning anchor bolt 4 to synchronously move up and down in the positioning hole 2, stopping at a proper position, then screwing the upper limit nut 17 and the lower limit nut 18, fixing the embedded channel, then the connecting rod 7 is pushed, the sliding block 6 at the upper end of the connecting rod 7 slides in the C-shaped steel 1, the supporting rod 8 moves synchronously, meanwhile, the roller 13 at the inner side of the upper end of the supporting rod 8 rotates in the open slot 11, the guide rod 10 at the rear end of the supporting rod 8 slides in the guide slot 9, then stop at suitable position, hang through couple 15, bracing piece 8 and guide bar 10 support C shaped steel 1, effectively improve the intensity of C shaped steel 1.

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

1. The utility model provides a buried channel, includes C shaped steel (1), its characterized in that: spacing hole (3) that locating hole (2) and bilateral symmetry set up have been seted up in proper order to C shaped steel (1) upper end from inside to outside, locating hole (2) interpolation has positioning anchor bolt (4), spacing hole (3) interpolation has spacing anchor bolt (5), sliding block (6) that sliding connection has the symmetry to set up in C shaped steel (1) bottom upper end, sliding block (6) lower extreme fixedly connected with connecting rod (7), connecting rod (7) lower extreme extends toward C shaped steel (1) below, bracing piece (8) that sliding block (6) upper end fixedly connected with front and back symmetry set up, guide way (9) have all been seted up to both ends inboard around C shaped steel (1), sliding connection has guide bar (10) in guide way (9), inboard fixedly connected with bracing piece (8) of guide bar (10).

2. The insert channel of claim 1, wherein: open slot (11) have been seted up to bracing piece (8) upper end, rotation hole (12) that the symmetry set up around having seted up in open slot (11), rotation hole (12) and another rotation hole (12) internal rotation are connected with cylinder (13), inboard laminating in cylinder (13) upper end and C shaped steel (1) upper end.

3. The insert channel of claim 1, wherein: the spring (14) is sleeved outside the guide rod (10) between the guide groove (9) and the support rod (8), and the lower end of the connecting rod (7) is fixedly connected with hooks (15) which are arranged in a bilateral symmetry mode.

4. The insert channel of claim 1, wherein: fixedly connected with anchor strut (16) between location crab-bolt (4) and spacing crab-bolt (5), anchor strut (16) and C shaped steel (1) are parallel to each other.

5. The insert channel of claim 1, wherein: c shaped steel (1) top limit anchor bolt (5) outside threaded connection has last stop nut (17), limit anchor bolt (5) outside threaded connection has lower stop nut (18) in C shaped steel (1).

6. The insert channel of claim 5, wherein: the distance between the support rod (8) and the other support rod (8) is larger than the diameter of the lower limiting nut (18).