Double-anchor-rod pre-buried channel

Abstract

The utility model discloses a double-anchor-rod pre-buried channel, which belongs to the technical field of pre-buried channels, and is characterized by comprising a channel main body and an anchor rod part, and the anchor rod part is riveted on the rear side of the channel main body; the anchor rod part comprises a main seat and a plurality of deformation ribs which are integrally formed, the anchor rod part is riveted to the rear side of the channel main body, the main seat, the deformation ribs, the anchor end and the bolt of the anchor rod part are matched with the rotating sleeve, the bolt is in threaded connection with the anchor end, the rotating sleeve rotates in the main seat, and according to the requirement of the actual burying depth, the deformation ribs and the anchor end are matched with the rotating sleeve. When the bolt is rotated, the rotating sleeve connected with the bolt also rotates, at the moment, the deformation rib is stressed and deforms outwards, the radius of the section of the deformation rib is enlarged while deformation occurs, various drawing or radial force can be borne more stably, the length of the whole anchor rod part is shortened according to the needed embedding depth, and even if excessive deformation occurs, the deformation rib can be prevented from falling off. And if the deformation rib is too short, the deformation rib can be lengthened by reversing the bolt to correct the deformation.

Description

TECHNICAL FIELD

[0001] The utility model relates to pre -buried channel technical field, in particular to a double anchor rod pre -buried channel. BACKGROUND

[0002] Pre -buried channel is a kind of channel type metal component pre-installed in concrete structure, generally by channel body and anchor bar, channel body is generally made of high-strength stainless steel or carbon steel, with certain width, depth and length, inside has the structure of dentiform or other shapes, for fixing various equipment or component.Anchor bar is welded on channel body, for firmly anchoring channel in concrete.

[0003] When installing equipment or line in concrete structure, pre -buried channel pre-set in concrete needs to be used, pre -buried channel in prior art is mostly selected to be truncated when anchor rod is too long, and anchor rod after stage due to its end protruding part is also staged, so that the resistance of tensile and radial displacement will be poor, and equipment needs to be truncated, it is also difficult to adjust according to actual situation in construction site, and it cannot be restored when the length of truncation is too long, it is more inconvenient to use.

[0004] Therefore, a double anchor rod pre -buried channel is provided. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a double anchor rod pre -buried channel, can solve the problem that pre -buried channel in prior art is mostly selected to be truncated when anchor rod is too long, and anchor rod after stage due to its end protruding part is also staged, so that the resistance of tensile and radial displacement will be poor, and equipment needs to be truncated, it is also difficult to adjust according to actual situation in construction site, and it cannot be restored when the length of truncation is too long, it is more inconvenient to use.

[0006] To achieve the above object, the utility model provides the following technical scheme: a double anchor rod pre -buried channel, including channel main part and anchor rod part, the anchor rod part rivets in the back of channel main part;

[0007] The anchor rod part includes total seat and a plurality of shape change ribs integrally formed, the back of the shape change rib is fixedly connected with anchor end, the inner side of the anchor end is screw connected with bolt, the front side of the bolt is inserted with rotating sleeve, the rotating sleeve is rotatably connected to the inner side of total seat, and the total seat is riveted to the back of channel main part.

[0008] Preferably, the outer side of the anchor end is provided with head protrusion, and the head protrusion is disc-shaped.

[0009] Preferably, the inner side of the anchor end is provided with internal thread, and the bolt is screw connected to the inner side of the internal thread.

[0010] Preferably, the outer side of the rotating sleeve is provided with a limiting protrusion, and the limiting protrusion is rotationally connected to the inner side of the total seat.

[0011] Preferably, the inner side of the bolt is provided with a through hole, the inner side of the rotating sleeve is provided with a matching hole, the inner side of the through hole is inserted with a safety pin, and the outer side of the safety pin is inserted with the matching hole.

[0012] Preferably, both ends of the channel body are movably connected with caps, the inner side of the channel body is provided with a device bolt, the outer side of the device bolt is threadedly connected with a nut, and the nut and the device bolt are threadedly connected.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] The anchor rod part is riveted to the rear side of the channel body, the total seat, the deformation rib, the anchor end and the bolt cooperate with the rotating sleeve, the bolt is threadedly connected with the anchor end, the rotating sleeve rotates in the total seat, the rotating sleeve connected with the bolt also rotates according to the actual embedding depth requirement, the deformation rib is stressed and deformed outward at this time, the radius of the cross section is expanded during the deformation, the anchor rod part can be more stable to various pulling or radial forces, the length of the anchor rod part is shortened according to the required embedding depth, even if the deformation rib is excessively deformed and too short, the deformation can be corrected by reversing the bolt to lengthen the deformation rib, the problem that the length is too long or the stress area of the anchor rod is too small to reach the stress effect is avoided, the bolt and the rotating sleeve are unlocked after being adjusted to the required length, the bolt is rotated, the bolt can be removed, other parts can be embedded to the construction position, and the bolt can be collected as a part to avoid waste. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is an overall structural view of the double-anchor-rod pre-buried channel of the utility model;

[0016] Figure 2 It is a connection schematic view of the total seat and the channel body of the utility model;

[0017] Figure 3 It is a left view of the main body structure of the utility model;

[0018] Figure 4 It is a structural schematic view of the anchor rod part of the utility model;

[0019] Figure 5 It is a use schematic view of the anchor rod part of the utility model.

[0020] In the figure, 1, channel main body; 2, anchor rod part; 21, total seat; 22, deformation rib; 23, anchor end; 24, bolt; 25, rotating sleeve; 3, head protrusion; 4, internal thread; 5, limiting protrusion; 6, through hole; 7, matching hole; 8, safety pin; 9, cap; 10, equipment bolt; 11, nut. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0022] Please refer to Figures 1-5 The utility model provides technical schemes:

[0023] A double-anchor-rod pre-buried channel comprises a channel main body 1 and an anchor rod part 2, and the anchor rod part 2 is riveted to the rear side of the channel main body 1.

[0024] The anchor rod part 2 comprises a total seat 21 and a plurality of integrally-formed deformation ribs 22, the rear side of the deformation rib 22 is fixedly connected with an anchor end 23, the inner side of the anchor end 23 is threadedly connected with a bolt 24, the front side of the bolt 24 is inserted with a rotating sleeve 25, the rotating sleeve 25 is rotationally connected to the inner side of the total seat 21, and the total seat 21 is riveted to the rear side of the channel main body 1.

[0025] In the embodiment, the anchor rod part 2 is riveted to the rear side of the channel main body 1, the total seat 21, the deformation rib 22, the anchor end 23 and the bolt 24 of the anchor rod part 2 cooperate with the rotating sleeve 25, the bolt 24 is threadedly connected with the anchor end 23, and the rotating sleeve 25 rotates in the total seat 21, according to the actual burying depth requirement, when the bolt 24 rotates, the rotating sleeve 25 connected with the bolt 24 also rotates, at this time, the deformation rib 22 is stressed and deformed outward, and at the same time of deformation, the radius of the cross section is expanded, the deformation rib 22 can be more stably stressed by various pulling or radial forces, and the length of the entire anchor rod part 2 is shortened according to the required burying depth, even if the deformation rib 22 is excessively deformed and the length is too short, the bolt 24 can be reversed to correct the deformation and lengthen the deformation rib 22, the problem that the length is too long or the stress area of the anchor rod is too small to achieve the stress effect is avoided, after the length is adjusted to the required length, the bolt 24 and the rotating sleeve are unlocked, and the bolt 24 is rotated, the bolt 24 can be removed, the other parts can be buried at the construction position, and the bolt 24 can be collected as a part to avoid waste.

[0026] Specifically, as Figure 4 , Figure 5As shown, the outer side of the anchor end 23 is provided with a head protrusion 3, which is disc-shaped.

[0027] Specifically, as shown in the figure, Figure 1 As shown, the inner side of the anchor end 23 is provided with an internal thread 4, and the bolt 24 is threadedly connected to the inner side of the internal thread 4.

[0028] Specifically, as shown in the figure, Figure 4 As shown, the outer side of the rotating sleeve 25 is provided with a limiting protrusion 5, which is rotationally connected to the inner side of the total seat 21.

[0029] Specifically, as shown in the figure, Figure 4 As shown, the inner side of the bolt 24 is provided with a through hole 6, the inner side of the rotating sleeve 25 is provided with a matching hole 7, the inner side of the through hole 6 is inserted with a safety pin 8, and the outer side of the safety pin 8 is inserted with the matching hole 7.

[0030] Specifically, as shown in the figure, Figure 5 As shown, both ends of the channel body 1 are movably connected with a cap 9, the inner side of the channel body 1 is provided with a device bolt 10, the outer side of the device bolt 10 is threadedly connected with a nut 11, and the nut 11 is threadedly connected with the device bolt 10.

[0031] In this embodiment: the disc-shaped head protrusion 3 is provided to improve the radial force or tensile force strength of the lifting structure, the internal thread 4 is provided to cooperate with the bolt 24, which drives the deformation rib 22 when the bolt 24 rotates, the limiting protrusion 5 is provided to cooperate with the connection of the rotating sleeve 25, avoiding falling off from the inner side of the total seat 21, the through hole 6 and the matching hole 7 cooperate with the safety pin 8, which is used to connect and limit the bolt 24 and the rotating sleeve 25, and after the length adjustment of the anchor rod part 2 is completed, the safety pin 8 can be pulled out from the inside of the through hole 6 and the matching hole 7, so as to loosen the bolt 24 and the rotating sleeve 25, so as to facilitate the disassembly of the bolt 24, the cap 9 is provided to seal both sides of the channel body 1, and the nut 11 cooperates with the device bolt 10 to adjust the position inside the channel body 1 and assist in installing the device.

[0032] Working principle: in use, first, according to the actual embedding depth requirement, connect the bolt 24 and the rotating sleeve 25 with the safety pin 8 to make them rotate synchronously, when the bolt 24 rotates, the rotating sleeve 25 connected therewith will also rotate, at this time the deformation rib 22 is stressed and deformed outward, and the length of the entire anchor rod part 2 is shortened according to the required embedding depth, after the adjustment is completed, pull out the safety pin 8, remove the bolt 24 after rotation and collect it, then bury the channel body 1 and other parts of the anchor rod part 2 to the construction position, then install the cap 9 at both ends of the channel body 1 to seal, and threadedly connect the nut 11 with the device bolt 10, which is convenient for device installation and position adjustment.

[0033] The above merely describes the preferred embodiments of the present application, and is not intended to limit the present application, and any modification, equivalent replacement, and improvement within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A double anchor rod pre-buried channel, comprising a channel main body (1) and an anchor rod part (2), characterized in that: The anchor rod part (2) is riveted at the back side of the channel main body (1); The anchor rod part (2) comprises a total seat (21) and a plurality of deformation ribs (22) integrally formed, the back side of the deformation rib (22) is fixedly connected with an anchor end (23), the inner side of the anchor end (23) is threadedly connected with a bolt (24), the front side of the bolt (24) is inserted with a rotating sleeve (25), the rotating sleeve (25) is rotationally connected at the inner side of the total seat (21), and the total seat (21) is riveted at the back side of the channel main body (1).

2. A double anchor rod pre-buried channel according to claim 1, characterized in that: The outer side of the anchor end (23) is provided with a head protrusion (3), and the head protrusion (3) is disc-shaped.

3. A double anchor rod pre-buried channel according to claim 1, characterized in that: The inner side of the anchor end (23) is provided with an internal thread (4), and the bolt (24) is threadedly connected at the inner side of the internal thread (4).

4. A double anchor rod pre-buried channel according to claim 1, characterized in that: The outer side of the rotating sleeve (25) is provided with a limiting protrusion (5), and the limiting protrusion (5) is rotationally connected at the inner side of the total seat (21).

5. A double anchor rod pre-buried channel according to claim 1, characterized in that: The inner side of the bolt (24) is provided with a through hole (6), the inner side of the rotating sleeve (25) is provided with a matching hole (7), the inner side of the through hole (6) is inserted with a safety pin (8), and the outer side of the safety pin (8) is inserted into the matching hole (7).

6. A double anchor rod pre-buried channel according to claim 1, characterized in that: Both ends of the channel main body (1) are movably connected with a cap (9), the inner side of the channel main body (1) is provided with a device bolt (10), the outer side of the device bolt (10) is threadedly connected with a nut (11), and the nut (11) and the device bolt (10) are threadedly connected.

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