CN214532997U

CN214532997U - A scalable portable reinforcing bar location fixture for tunnel lining construction

Info

Publication number: CN214532997U
Application number: CN202120910874.6U
Authority: CN
Inventors: 姚建全; 李超锋; 聂佳佳; 金耀
Original assignee: CCCC First Highway Engineering Co Ltd; CCCC Tunnel Engineering Co Ltd
Current assignee: CCCC First Highway Engineering Co Ltd; CCCC Tunnel Engineering Co Ltd
Priority date: 2021-04-29
Filing date: 2021-04-29
Publication date: 2021-10-29
Anticipated expiration: 2031-04-29

Abstract

The utility model discloses a scalable portable reinforcing bar location fixture for tunnel lining construction, including the fixture main part, the upper end of fixture main part is provided with the angle steel for location, one side of fixture main part is provided with the angle steel for location, the surface all around of fixture main part is provided with the protective layer, the upper end of angle steel for location is provided with the locating plate, the upper end of locating plate is provided with lug and recess, the lug is located one side of recess, the both sides of locating plate are provided with the joint mouth. A scalable portable reinforcing bar location fixture for tunnel lining construction, have the advantage that conveniently carries and install, the design is for dismantling the light form of telescopic, reduce the cost and adjust the convenience, reduce construction cycle, easily processing has solved current tunnel lining construction reinforcing bar location fixture and usually is fixed knot structure, can not dismantle, can not stretch out and draw back and be not convenient for carry's problem, brings better use prospect.

Description

A scalable portable reinforcing bar location fixture for tunnel lining construction

Technical Field

The utility model relates to a tunnel construction apparatus technical field specifically is a scalable portable reinforcing bar location fixture for tunnel lining construction.

Background

At present, in the construction industry widely used reinforcing bars, especially in the inverted arch and the second lining construction in tunnel construction, the spacing and the protective layer thickness of the circumferential main reinforcing bars of various models all need to be strictly controlled, however, in the inverted arch construction process, construction errors and various construction influences always exist, even in the concrete pouring and vibrating process, the reinforcing bars are deviated, so that the reinforcing bar spacing and the protective layer thickness are changed, and the binding quality of the second lining reinforcing bars is influenced.

The existing steel bar positioning fixture has the following two problems:

1. according to the existing steel bar positioning clamp, each clamp needs to be poured once for 12m long, angle steel is heavy, and the steel bar positioning clamp cannot be disassembled and assembled in a segmented mode, is inconvenient to use and carry.

2. The existing steel bar positioning clamp is difficult to process and low in processing efficiency at a place with a large bending radius of the steel bar.

The telescopic portable reinforcing steel bar positioning clamp for tunnel lining construction is provided for overcoming the defects that certain adverse effects are brought to people in the using process.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a scalable portable reinforcing bar location fixture for tunnel lining construction possesses the portable form of dismantling the telescopic, and the problem in the background can effectively be solved to advantages such as being convenient for install and carry.

(II) technical scheme

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a scalable portable reinforcing bar location fixture for tunnel lining construction, includes the fixture main part, the upper end of fixture main part is provided with positioning angle steel, one side of fixture main part is provided with positioning angle steel, the surface is provided with the protective layer all around of fixture main part, positioning angle steel's upper end is provided with the locating plate, the upper end of locating plate is provided with lug and recess, the lug is located one side of recess, the both sides of locating plate are provided with the joint mouth.

Preferably, a fixing adhesive is arranged between the convex block and the groove, the outer surface of one side of the convex block is fixedly connected with the outer surface of one side of the groove through the fixing adhesive, and the two sides of the positioning plate are provided with clamping ports.

Preferably, a welding block is arranged between the positioning angle steel and the positioning plate, and the outer surface of the upper end of the positioning angle steel is fixedly connected with the outer surface of the lower end of the positioning plate through the welding block.

Preferably, an adhesive is arranged between the fixture main body and the protective layer, and the peripheral outer surface of the fixture main body is fixedly connected with the outer surface of one side of the protective layer through the adhesive.

Preferably, the fixture main body and the positioning steel bar are provided with a strong glue therebetween, and the inner surface of one side of the fixture main body is fixedly connected with the outer surface of one side of the positioning steel bar through the strong glue.

Preferably, a welding plate is arranged between the fixture main body and the positioning angle steel, and the outer surface of one side of the fixture main body is fixedly connected with the outer surface of the lower end of the positioning angle steel through the welding plate.

(III) advantageous effects

Compared with the prior art, the utility model provides a scalable portable reinforcing bar location fixture for tunnel lining construction possesses following beneficial effect:

this a scalable portable reinforcing bar location fixture for tunnel lining construction, have the advantage of conveniently carrying and installing, the design is the light form of can dismantling the telescopic, the cost that reduces greatly and adjust the convenience, reduce construction cycle, easy processing, it is fixed knot usually to have solved current tunnel lining construction reinforcing bar location fixture, can not dismantle, can not stretch out and draw back and be not convenient for carry, lead to the cost-push, the construction cycle is long, and traditional fixture is firm inadequately to the inside reinforcing bar joint of draw-in groove, influence the problem of the pre-buried work of reinforcing bar, wide market prospect has.

Drawings

Fig. 1 is the utility model relates to a lining cutting structure arrangement of reinforcement structure sketch map of scalable portable reinforcing bar location fixture for tunnel lining construction.

Figure 2 is the utility model relates to a location angle steel schematic diagram of scalable portable reinforcing bar location fixture for tunnel lining construction.

Fig. 3 is the utility model relates to a two lining owner muscle expandes the schematic diagram for scalable portable reinforcing bar location fixture of tunnel lining construction.

In the figure: 1. a fixture body; 2. positioning angle steel; 3. positioning the reinforcing steel bars; 4. a protective layer; 5. positioning a plate; 6. a bump; 7. a groove; 8. a card interface.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; 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 first embodiment is as follows:

as shown in fig. 1-3, a telescopic portable reinforcing steel bar positioning fixture for tunnel lining construction comprises a fixture main body 1, a positioning angle steel 2 is arranged at the upper end of the fixture main body 1, a positioning reinforcing steel bar 3 is arranged at one side of the fixture main body 1, a protective layer 4 is arranged on the peripheral outer surface of the fixture main body 1, a positioning plate 5 is arranged at the upper end of the positioning angle steel 2, a convex block 6 and a groove 7 are arranged at the upper end of the positioning plate 5, the convex block 6 is positioned at one side of the groove 7, clamping ports 8 are arranged at two sides of the positioning plate 5, an adhesive is arranged between the fixture main body 1 and the protective layer 4, the peripheral outer surface of the fixture main body 1 is fixedly connected with the outer surface of one side of the protective layer 4 through the adhesive, a strong glue is arranged between the fixture main body 1 and the positioning reinforcing steel bar 3, and the inner surface of one side of the fixture main body 1 is fixedly connected with the outer surface of one side of the positioning reinforcing steel bar 3 through the strong glue, be provided with the welded plate between fixture main part 1 and the angle steel 2, and one side surface of fixture main part 1 passes through the welded plate and is connected with the lower extreme external surface fixed of angle steel 2, has the advantage of conveniently carrying and installing, designs to can dismantle the light form of telescopic, and the cost that reduces greatly and adjust the convenience reduces construction cycle, easily processing.

The second embodiment is as follows:

on the basis of embodiment one, as shown in fig. 2, be provided with the fixed glue between lug 6 and the recess 7, and one side surface of lug 6 passes through the fixed glue and is connected with one side surface fixed connection of recess 7, joint mouth 8 has all been seted up to the both sides of locating plate 5, be provided with the solder block between angle steel 2 and the locating plate 5, and the upper end surface of angle steel 2 passes through the lower extreme fixed surface of solder block and locating plate 5 and is connected, it is fixed knot usually to have solved current tunnel lining construction steel bar positioning fixture, can not dismantle, can not stretch out and draw back and be not portable, lead to cost increase, the construction cycle is long, and traditional fixture is not firm enough to the inside reinforcing bar joint of draw-in groove, influence the problem of the pre-buried work of reinforcing bar, wide market prospect has.

Principle of operation

The utility model discloses a fixture main part 1, positioning angle steel 2, positioning steel bar 3, protective layer 4, locating plate 5, lug 6, recess 7 and joint mouth 8, when using, have the advantage of conveniently carrying and installing, the design is the portable form of can dismantle the telescopic, it is convenient to reduce cost and adjust greatly, reduce construction cycle, easy to process, it is generally fixed knot structure to have solved current tunnel lining construction steel bar positioning fixture, can not dismantle, can not stretch out and draw back and be not convenient for carry, lead to cost increase, the construction cycle is long, and traditional fixture is not firm enough to the inside reinforcing bar joint of draw-in groove, influence the problem of the pre-buried work of reinforcing bar, wide market prospect has.

It is noted that, herein, relational terms such as first and second (a, b, etc.) and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a scalable portable reinforcing bar location fixture for tunnel lining construction, includes fixture main part (1), its characterized in that: the fixture is characterized in that positioning angle steel (2) is arranged at the upper end of the fixture main body (1), positioning steel bars (3) are arranged on one side of the fixture main body (1), protective layers (4) are arranged on the peripheral outer surfaces of the fixture main body (1), positioning plates (5) are arranged at the upper ends of the positioning angle steel (2), bumps (6) and grooves (7) are arranged at the upper ends of the positioning plates (5), the bumps (6) are located on one sides of the grooves (7), and clamping ports (8) are arranged on two sides of the positioning plates (5).

2. The telescopic portable reinforcing steel bar positioning fixture for tunnel lining construction as claimed in claim 1, wherein: be provided with the fixed glue between lug (6) and recess (7), and one side surface of lug (6) is connected through the fixed glue and one side surface fixed connection of recess (7), joint mouth (8) have all been seted up to the both sides of locating plate (5).

3. The telescopic portable reinforcing steel bar positioning fixture for tunnel lining construction as claimed in claim 1, wherein: and a welding block is arranged between the positioning angle steel (2) and the positioning plate (5), and the outer surface of the upper end of the positioning angle steel (2) is fixedly connected with the outer surface of the lower end of the positioning plate (5) through the welding block.

4. The telescopic portable reinforcing steel bar positioning fixture for tunnel lining construction as claimed in claim 1, wherein: an adhesive is arranged between the fixture main body (1) and the protective layer (4), and the peripheral outer surface of the fixture main body (1) is fixedly connected with the outer surface of one side of the protective layer (4) through the adhesive.

5. The telescopic portable reinforcing steel bar positioning fixture for tunnel lining construction as claimed in claim 1, wherein: the fixture is characterized in that a strong glue is arranged between the fixture main body (1) and the positioning steel bar (3), and the inner surface of one side of the fixture main body (1) is fixedly connected with the outer surface of one side of the positioning steel bar (3) through the strong glue.

6. The telescopic portable reinforcing steel bar positioning fixture for tunnel lining construction as claimed in claim 1, wherein: a welding plate is arranged between the fixture main body (1) and the positioning angle steel (2), and the outer surface of one side of the fixture main body (1) is fixedly connected with the outer surface of the lower end of the positioning angle steel (2) through the welding plate.