CN212689396U

CN212689396U - Two accurate fixed position device of lining reinforcing bar

Info

Publication number: CN212689396U
Application number: CN202021007127.3U
Authority: CN
Inventors: 王贺起; 魏富鸿; 李丙涛; 冯如兵; 白雪杉; 雷军超; 施伟; 刘宝义; 郑传友; 谭树兵
Original assignee: CCCC First Highway Engineering Co Ltd; Bridge and Tunnel Engineering Co Ltd of CCCC First Highway Engineering Co Ltd
Current assignee: CCCC First Highway Engineering Co Ltd; Bridge and Tunnel Engineering Co Ltd of CCCC First Highway Engineering Co Ltd
Priority date: 2020-06-04
Filing date: 2020-06-04
Publication date: 2021-03-12
Anticipated expiration: 2030-06-04

Abstract

The utility model discloses an accurate fixed positioning device of two lining reinforcing bars, which comprises a fixing plate and i, the fixed slide bar that is provided with in one side of fixed plate, sliding connection has two sliders on the pole body of slide bar, the equal fixed first mount pad that is provided with in upper end of two sliders, the equal threaded connection in intermediate position of the up end of two first mount pads has first screw, two first mount pads and two sliders are all passed to the lower extreme of two first screws, and the equal fixedly connected with block rubber of end, the intermediate position of the lower terminal surface of two sliders is the fixed second mount pad that is provided with all, the lower terminal surface of two second mount pads is the fixed stopper that is provided with all, the inside of two second mount pads is the fixed pivot that is provided with all. The utility model discloses an accurate fixed position device of two lining reinforcing bars, the device can the effectual security that improves two lining reinforcing bars, makes things convenient for engineer's detection to maintain, improves constructor's work efficiency.

Description

Two accurate fixed position device of lining reinforcing bar

Technical Field

The utility model relates to a tunnel construction tool field especially relates to an accurate fixed positioning device of two lining reinforcing bars.

Background

During tunnel excavation, the tunnel is excavated along the tunnel face, and then the four sides of the excavated tunnel need to be reinforced. The second lining refers to the work that the periphery of the reinforced tunnel needs to be reinforced for the second time. In the process of tunnel construction, the construction requirement on the two linings is extremely high, and the reinforcing steel bars in the two linings must keep a certain distance from the surface so as to prevent the reinforcing steel bars from being exposed and oxidized.

In long-term use, current equipment often the structure is great, transports comparatively complicatedly, can't discover fast to the skew of reinforcing bar, causes the potential safety hazard easily, and adjusts inconveniently, needs the elasticity of adjustment screw many times, and the equipment of modification has solved above-mentioned problem, but the portability is relatively poor, often needs many people to make a concerted effort, just can remove fixing device, and is very unreasonable.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a two-lining steel bar precise fixing and positioning device.

In order to achieve the above purpose, the utility model adopts the following technical scheme: an accurate fixing and positioning device for a two-lining steel bar comprises a fixed plate, a slide bar is fixedly arranged on one side of the fixed plate, the rod body of the slide rod is connected with two slide blocks in a sliding way, the upper ends of the two slide blocks are both fixedly provided with a first mounting seat, the middle positions of the upper end surfaces of the two first mounting seats are both in threaded connection with first screws, the lower ends of the two first screws penetrate through the two first mounting seats and the two sliding blocks, the tail ends of the two sliding blocks are fixedly connected with rubber blocks, the middle positions of the lower end surfaces of the two sliding blocks are fixedly provided with second mounting seats, the lower end surfaces of the two second mounting seats are both fixedly provided with fixed limiters, the interiors of the two second mounting seats are both fixedly provided with rotating shafts, the shaft bodies of the two rotating shafts are respectively sleeved with a movable limiting stopper, and a sliding groove is fixedly arranged in the middle of the upper end face of the sliding rod.

As a further description of the above technical solution:

and a baffle is fixedly arranged on the side wall of one end of the sliding rod, which is far away from the fixed plate.

As a further description of the above technical solution:

and a scale mark is fixedly arranged on the rod body of the slide rod.

As a further description of the above technical solution:

rubber pads are fixedly arranged on the inner walls of the two fixed limiters and the two movable limiters.

As a further description of the above technical solution:

and threaded holes are fixedly formed in the four corners of the side wall of the fixing plate.

As a further description of the above technical solution:

the lower extreme of two fixed limiters all fixedly is provided with the fourth mount pad, the equal threaded connection in inside of two fourth mount pads has the second screw.

As a further description of the above technical solution:

the lower ends of the two movable limiters are fixedly provided with third mounting seats

The utility model discloses following beneficial effect has:

when the device during operation, fix the fixed plate on the wall through the mode of beating the screw earlier, then loosen two first screws, adjust to suitable position after, again screw up two first screws, again with two activity limiters to the pulling of two fixed limiters one side, screw up two second screws, the relative position of two lining reinforcing bars of fixing that can convenient and fast, reduce constructor's work step, the scale mark that sets up on the slide bar pole body, make things convenient for constructor to observe the position of two lining reinforcing bars, whether the inspection has the phenomenon of not hard up removal, accuracy when can also improving the installation the device, construction error has been reduced, the quality and the security of engineering have been improved.

Drawings

Fig. 1 is a front view of a two-lining steel bar precise fixing and positioning device provided by the present invention;

fig. 2 is a cross-sectional view of a two-lining steel bar precise fixing and positioning device provided by the utility model;

fig. 3 is the utility model provides a two accurate fixed position device's of lining reinforcing bar slider structure charts.

Illustration of the drawings:

1. a fixing plate; 2. a slide bar; 3. scale marking; 4. a slider; 5. a first mounting seat; 6. a first screw; 7. a baffle plate; 8. a second mounting seat; 9. a rotating shaft; 10. fixing a limiter; 11. a movable stopper; 12. a third mounting seat; 13. a rubber pad; 14. a chute; 15. a threaded hole; 16. a rubber block; 17. a second screw; 18. and a fourth mounting seat.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, 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.

Referring to fig. 1-3, a two-lining steel bar precise fixing and positioning device comprises a fixing plate 1 for fixing the device on a wall, a slide bar 2 fixedly arranged on one side of the fixing plate 1 for mounting two slide blocks 4, two slide blocks 4 slidably connected to a bar body of the slide bar 2, a device for mounting and fixing steel bars, first mounting seats 5 fixedly arranged at the upper ends of the two slide blocks 4 for mounting first screws 6, first screws 6 threadedly connected to the middle positions of the upper end surfaces of the two first mounting seats 5 for adjusting the fixing or sliding of the slide blocks 4, rubber blocks 16 fixedly connected to the tail ends of the two first screws 6 for increasing friction force, better fixing the position of the slide blocks 4 to the slide bar 2, and second mounting seats 8 fixedly arranged at the middle positions of the lower end surfaces of the two slide blocks 4, the fixing device is used for installing a fixed limiting stopper 10 and a movable limiting stopper 11, the lower end faces of the two second installation seats 8 are all fixedly provided with the fixed limiting stopper 10, the inside of the two second installation seats 8 is all fixedly provided with a rotating shaft 9, the movable limiting stopper 11 can rotate by a certain angle, the shaft body of the two rotating shafts 9 is sleeved with the movable limiting stopper 11, the middle position of the upper end face of the sliding rod 2 is fixedly provided with a sliding groove 14, and the first screw 6 and the rubber block 16 can slide in the sliding groove 14.

The side wall of one end of the slide bar 2, which is far away from the fixed plate 1, is fixedly provided with a baffle 7 to prevent the two slide blocks 4 from sliding out of the slide bar 2 in a loose state, the rod body of the slide bar 2 is fixedly provided with scale marks 3 to facilitate constructors to observe the positions of the steel bars in the installation and inspection processes, the inner walls of the two fixed limiters 10 and the two movable limiters 11 are respectively and fixedly provided with a rubber pad 13 to protect the inner walls of the limiters and prevent the limiters from being scratched by the steel bars, the four corners of the side wall of the fixed plate 1 are respectively and fixedly provided with a threaded hole 15 to facilitate the use of screws to fix the fixed plate 1 on a wall, the lower ends of the two fixed limiters 10 are respectively and fixedly provided with a fourth mounting seat 18, the fixing device is used for fixing the movable limiting stopper 11 and the fixed limiting stopper 10, and the lower ends of the two movable limiting stoppers 11 are respectively and fixedly provided with a third mounting seat 12.

The working principle is as follows: when the device works, the fixing plate 1 is fixedly arranged on a wall by using screws, then the first screw 6 and the second screw 17 are loosened, the first screw 6 is screwed down after the position of the sliding block 4 is adjusted, the position of the sliding block 4 on the sliding rod 2 is kept unchanged, then the movable stopper 11 is moved toward the fixed stopper 10, when the third mounting seat 12 and the fourth mounting seat 18 are touched, the second screw 17 is tightened, so that the fixed limiter 10 and the movable limiter 11 can fix the steel bars therein to play a role of fixing the two lining steel bars, the scale mark 3 on the slide bar 2 can be convenient for constructors to quickly adjust the position of the slide block 4, thereby preventing minor errors from causing serious consequences, the equipment is simple in structure and rapid to operate, can effectively reduce the deviation of two lining steel bars in the using process due to external force, and improves the safety and the construction efficiency of engineering.

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 accurate fixed position device of two lining reinforcing bars, includes fixed plate (1), its characterized in that: a sliding rod (2) is fixedly arranged on one side of the fixed plate (1), two sliding blocks (4) are connected to the rod body of the sliding rod (2) in a sliding manner, first mounting seats (5) are fixedly arranged at the upper ends of the two sliding blocks (4), first screws (6) are connected to the middle positions of the upper end faces of the two first mounting seats (5) in a threaded manner, the lower ends of the two first screws (6) penetrate through the two first mounting seats (5) and the two sliding blocks (4), rubber blocks (16) are fixedly connected to the tail ends of the two first screws, second mounting seats (8) are fixedly arranged at the middle positions of the lower end faces of the two sliding blocks (4), fixed limiting devices (10) are fixedly arranged on the lower end faces of the two second mounting seats (8), rotating shafts (9) are fixedly arranged inside the two second mounting seats (8), and movable limiting devices (11) are sleeved on the shaft bodies of the two rotating shafts (9), a sliding groove (14) is fixedly arranged in the middle of the upper end face of the sliding rod (2).

2. The accurate fixed positioner of two lining reinforcing bars of claim 1, characterized in that: and a baffle (7) is fixedly arranged on the side wall of one end of the sliding rod (2) far away from the fixed plate (1).

3. The accurate fixed positioner of two lining reinforcing bars of claim 1, characterized in that: and a scale mark (3) is fixedly arranged on the rod body of the sliding rod (2).

4. The accurate fixed positioner of two lining reinforcing bars of claim 1, characterized in that: rubber pads (13) are fixedly arranged on the inner walls of the two fixed limiters (10) and the two movable limiters (11).

5. The accurate fixed positioner of two lining reinforcing bars of claim 1, characterized in that: and threaded holes (15) are fixedly arranged at four corners of the side wall of the fixing plate (1).

6. The accurate fixed positioner of two lining reinforcing bars of claim 1, characterized in that: the lower ends of the two fixed limiters (10) are fixedly provided with fourth mounting seats (18), and second screws (17) are connected to the inner parts of the two fourth mounting seats (18) in a threaded manner.

7. The accurate fixed positioner of two lining reinforcing bars of claim 1, characterized in that: the lower ends of the two movable limiters (11) are fixedly provided with third mounting seats (12).