CN215331516U

CN215331516U - Reusable quick-release type tie bar

Info

Publication number: CN215331516U
Application number: CN202120208981.4U
Authority: CN
Inventors: 孙玉朋; 向雷磊; 时国瑞; 张文广; 李丽颖; 车佳
Original assignee: Sinohydro Bureau 1 Co Ltd
Current assignee: Sinohydro Bureau 1 Co Ltd
Priority date: 2021-01-26
Filing date: 2021-01-26
Publication date: 2021-12-28
Anticipated expiration: 2031-01-26

Abstract

The utility model discloses a reusable quick-release type tie bar, which comprises a fixed end tie bar rod, wherein a movable end tie bar head is arranged at the position of the left side surface of the fixed end tie bar rod, a plastic round pin is arranged at the position, close to the right side, of the surface of the movable end tie bar head, a fixed template is arranged at the position, on the left side of the plastic round pin, of the surface of the movable end tie bar head, the fixed template is attached to the plastic round pin, and a compression nut is arranged at the position, on the left side surface of the fixed template, of the surface of the movable end tie bar head; after the device is adopted, the formwork and the tie bar head after construction can be easily removed when the formwork is removed, and the removed tie bar head can be repeatedly used, so that the cost is saved.

Description

Reusable quick-release type tie bar

Technical Field

The utility model relates to a reusable quick-release type tie bar rod.

Background

At present, China is carrying out large-scale engineering construction facility construction, along with social development, the quality and technical standards of construction are continuously improved, and especially the appearance quality requirement of large-volume concrete is higher and higher. In order to ensure that the size and the appearance of a structure meet requirements, a formwork is usually used as a forming tool for pouring concrete in construction, a PVC pipe is usually threaded through a preformed hole of the formwork in the conventional method for fixing the formwork, a plain round steel bar with two threaded ends is threaded through the PVC pipe, nuts are sleeved on the two end heads, and finally the plain round steel bar is screwed to a required position. The fixing method has the following problems that the condition that the tie bar cannot be pulled out or the middle of the tie bar is pulled off frequently occurs after the template is removed due to the reasons that slurry leaks at the contact part of the template and the PVC pipe or the PVC pipe is pressed by strong pressure of concrete to deform and the like, the exposed tie bar rod of the concrete is cut by electric welding or oxygen welding, the surface of the nearby concrete is easily burnt, the appearance of the surface of the concrete is not attractive, the tie bar cannot be reused, and the cost is increased.

Based on the above problems, it is desirable to provide a quick release type tie bar that can be repeatedly used to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem of providing a quick-release type tie bar rod which can be repeatedly used.

The utility model is realized by the following technical scheme:

the utility model provides a repeatedly usable's quick detach formula lacing wire pole, includes stiff end lacing wire pole, the position department of stiff end lacing wire pole left surface is provided with expansion end lacing wire head, the position department that expansion end lacing wire head surface is close to the right side is provided with the plastics round pin, expansion end lacing wire head surface is located the left position department of plastics round pin is provided with fixed die plate, fixed die plate with the laminating of plastics round pin sets up, expansion end lacing wire head surface is located the position department of fixed die plate left surface is provided with gland nut.

Preferably, the position department of stiff end lacing wire pole left surface is provided with connecting threaded rod, the position department of expansion end lacing wire head right-hand member face is provided with the cooperation connecting threaded rod's connecting threaded hole.

Preferably, the position department of stiff end lacing wire pole left surface is provided with the sealing washer, the position department on stiff end lacing wire pole surface is provided with the cooperation the ladder face of sealing washer, during fixed, the sealing washer is located in the connecting thread hole.

Preferably, the position department of expansion end lacing wire head right flank is provided with the extension rod, the diameter of extension rod is greater than the diameter of expansion end lacing wire head, plastics round pin supports the extension rod forms the location.

Preferably, a connecting ring is arranged at the right side of the fixed template, and a limiting groove matched with the connecting ring is arranged at the left side of the plastic round pin.

Preferably, the position that activity end lacing wire head surface is located the right-hand member is provided with fixed kelly, the inboard position department of plastics round pin is provided with the cooperation the connection slide opening of fixed kelly.

Preferably, a through hole is formed in the position, close to the left side, of the surface of the movable end lacing wire head, and an operating rod is connected in the through hole.

The utility model has the beneficial effects that: after the device is adopted, the formwork and the tie bar head after construction can be easily removed when the formwork is removed, and the removed tie bar head can be repeatedly used, so that the cost is saved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is an exploded view of the present invention;

FIG. 2 is a front view of the present invention;

fig. 3 is an enlarged view at a.

Detailed Description

All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.

Any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.

In the description of the present invention, it is to be understood that the terms "one end", "the other end", "outside", "upper", "inside", "horizontal", "coaxial", "central", "end", "length", "outer end", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention.

Further, in the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise explicitly specified or limited, the terms "disposed," "sleeved," "connected," "penetrating," "plugged," and the like are to be construed broadly, e.g., as a fixed connection, a detachable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

As shown in fig. 1, fig. 2 and fig. 3, a quick detach formula lacing wire pole that repeatedly uses, including stiff end lacing wire pole 101, the position department of stiff end lacing wire pole 101 left surface is provided with expansion end lacing wire head 102, the position department that the expansion end lacing wire head 102 surface is close to the right side is provided with plastics round pin 103, expansion end lacing wire head 102 surface is located the left position department of plastics round pin 103 is provided with fixed die plate 104, fixed die plate 104 with the laminating of plastics round pin 103 sets up, expansion end lacing wire head 102 surface is located the position department of fixed die plate 104 left surface is provided with gland nut 105.

In a preferred embodiment of the present invention, a connection threaded rod 106 is disposed at a left side of the fixed end tie bar 101, and a connection threaded hole matched with the connection threaded rod 106 is disposed at a right end of the movable end tie bar head 102.

In a preferred embodiment of the present invention, a sealing ring 108 is disposed at a position of a left side surface of the fixed end tie bar rod 101, a stepped surface 109 that is matched with the sealing ring 108 is disposed at a position of a surface of the fixed end tie bar rod 101, and when the fixed end tie bar rod is fixed, the sealing ring 108 is located in the connecting threaded hole.

In a preferred embodiment of the present invention, an extension rod 110 is disposed at a position on a right side surface of the movable end tendon head 102, a diameter of the extension rod 110 is larger than a diameter of the movable end tendon head 102, and the plastic round pin 103 abuts against the extension rod 110 to form a positioning.

In a preferred embodiment of the present invention, a connection ring 111 is disposed at a right side of the fixed mold plate 104, and a limit groove 112 for engaging the connection ring 111 is disposed at a left side of the plastic round pin 103.

In a preferred embodiment of the present invention, a fixing clamping rod 113 is disposed at a position on the surface of the movable end tendon pulling head 102 at the right end, and a connecting sliding hole 114 for matching with the fixing clamping rod 113 is disposed at a position inside the plastic round pin 103.

In a preferred embodiment of the present invention, a through hole 115 is disposed on the surface of the movable end tendon pulling head 102 near the left side, and an operating rod is connected in the through hole 115.

When only the movable end lacing wire head is operated and cannot rotate, the operating rod can be inserted into the through hole, so that the movable end lacing wire head can be easily rotated.

The operation mode is as follows:

this device is at first with stiff end lacing bar pole 101 welding or ligature to the main part reinforcing bar on, through adjusting gland nut, make plastics round pin 103 closely laminate with fixed die plate 104, then utilize gland nut 105 to make the template fixed, carry out concrete placement at last after, after the concrete reaches form removal intensity, not hard up gland nut 105, pull down the template, rotate expansion end lacing bar head 102, make the expansion end lacing bar head break away from stiff end lacing bar pole, pull down expansion end lacing bar head 102 and plastics round pin 103, it can to utilize the mortar to carry out the round hole that plastics round pin 103 produced at last to smear level.

The above description is only an embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope defined by the claims.

Claims

1. The utility model provides a repeatedly usable's quick detach formula lacing wire pole which characterized in that: including stiff end lacing wire pole (101), the position department of stiff end lacing wire pole (101) left surface is provided with expansion end lacing wire head (102), the position department that expansion end lacing wire head (102) surface is close to the right side is provided with plastics round pin (103), expansion end lacing wire head (102) surface is located plastics round pin (103) left position department is provided with fixed die plate (104), fixed die plate (104) with plastics round pin (103) laminating sets up, expansion end lacing wire head (102) surface is located the position department of fixed die plate (104) left surface is provided with gland nut (105).

2. The reusable quick release tie bar of claim 1 wherein: the left side face of the fixed end lacing bar rod (101) is provided with a connecting threaded rod (106), and the right end face of the movable end lacing bar head (102) is provided with a connecting threaded hole matched with the connecting threaded rod (106).

3. The reusable quick release tie bar of claim 2 wherein: the position department of stiff end lacing wire pole (101) left surface is provided with sealing washer (108), the position department on stiff end lacing wire pole (101) surface is provided with the cooperation the ladder face (109) of sealing washer (108), during fixed, sealing washer (108) are located in the connecting thread hole.

4. The reusable quick release tie bar of claim 1 wherein: the position department of expansion end lacing wire head (102) right flank is provided with extension rod (110), the diameter of extension rod (110) is greater than the diameter of expansion end lacing wire head (102), plastics round pin (103) support extension rod (110), form the location.

5. The reusable quick release tie bar of claim 1 wherein: a connecting ring (111) is arranged at the position of the right side face of the fixed template (104), and a limiting groove (112) matched with the connecting ring (111) is arranged at the position of the left side face of the plastic round pin (103).

6. The reusable quick release tie bar of claim 1 wherein: the surface of the movable end lacing wire head (102) is provided with a fixed clamping rod (113) at the position of the right end, and a connecting sliding hole (114) matched with the fixed clamping rod (113) is formed at the position of the inner side of the plastic round pin (103).

7. The reusable quick release tie bar of claim 1 wherein: a through hole (115) is formed in the position, close to the left side, of the surface of the movable end lacing wire head (102), and an operating rod is connected into the through hole (115).