CN217481312U - Device for positioning longitudinal water stop belt of tunnel - Google Patents

Device for positioning longitudinal water stop belt of tunnel Download PDF

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Publication number
CN217481312U
CN217481312U CN202220390601.8U CN202220390601U CN217481312U CN 217481312 U CN217481312 U CN 217481312U CN 202220390601 U CN202220390601 U CN 202220390601U CN 217481312 U CN217481312 U CN 217481312U
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China
Prior art keywords
angle steel
steel
slot
right angle
fixing bolt
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CN202220390601.8U
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Chinese (zh)
Inventor
路晨
井达洋
张玉鑫
李洪超
张鹏
牛延斌
李钦达
汤华
张孝臣
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Jinan Urban Construction Group Co Ltd
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Jinan Urban Construction Group Co Ltd
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Priority to CN202220390601.8U priority Critical patent/CN217481312U/en
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Abstract

The utility model provides a device for tunnel vertical waterstop location, including short limit wall slot steel form, wherein, prefabricated angle steel fixation clamp is installed perpendicularly at short limit wall slot steel form's top, prefabricated angle steel fixation clamp is two relative left angle steel and right angle steel, it has the slot to open on one side of right angle steel, first fixing bolt is equipped with on the slot, first fixing bolt passes the slot and makes right angle steel install the top at short limit wall slot steel form, right angle steel passes through second fixing bolt with one side upper portion of left angle steel symmetry, right angle steel passes perpendicularly with one side bottom of left angle steel symmetry and is provided with the spacer bar. Through the technical scheme of the utility model, not only the cost is lower than compound plank sheathing and steel bar positioning template, can be convenient for moreover the installation fixed with guarantee the waterstop in the same direction as straight, bury the elevation unanimous underground, concrete placement in-process positioning tool is reliable and stable, has guaranteed that the waterstop position does not squint and whole quality.

Description

Device for positioning longitudinal water stop belt of tunnel
Technical Field
The utility model relates to a tunnel engineering construction technical field, particularly, in particular to a device that is used for vertical waterstop location in tunnel.
Background
The tunnel waterstop is used for tunnel construction, the installation of the tunnel waterstop is a very conventional process of composite lining tunnel construction, and the waterstop is generally arranged at a light and dark excavation junction of a tunnel portal or a deformation joint of a tunnel body surrounding rock type change boundary and a tunnel secondary lining construction joint. In the prior art, the tunnel water stop is inconvenient to fix and easy to shift due to elasticity, so that the water stop is poor in construction quality and low in construction efficiency.
SUMMERY OF THE UTILITY MODEL
In order to remedy the defects of the prior art, the utility model provides a device for the positioning of a longitudinal water stop belt of a tunnel.
The utility model discloses a realize through following technical scheme: the utility model provides a device for tunnel vertical waterstop location, including short limit wall slot steel form, wherein, prefabricated angle steel fixation clamp is installed perpendicularly at short limit wall slot steel form's top, prefabricated angle steel fixation clamp is two relative left angle steel and right angle steel, it has the slot to open on one side of right angle steel, first fixing bolt is equipped with on the slot, first fixing bolt passes the slot and makes right angle steel install the top at short limit wall slot steel form, right angle steel passes through second fixing bolt with one side upper portion of left angle steel symmetry, right angle steel passes perpendicularly with one side bottom of left angle steel symmetry and is provided with the spacer bar.
Preferably, a plurality of third fixing bolts penetrate through the symmetrical sides of the angle steel and the left angle steel respectively.
Preferably, the length of the low-profile wall slot steel formwork is 10 meters.
Furthermore, prefabricated angle steel fixing clamps are arranged every 1m from the end head to the end tail of the low-side wall channel steel formwork.
Preferably, the left angle steel and the right angle steel have the specification of L50 × 3.
Preferably, the first fixing bolt is a hexagon bolt.
The utility model discloses owing to adopted above technical scheme, compare with prior art and make it have following beneficial effect: not only the cost is lower than compound plank sheathing and reinforcing bar locating template, can be convenient for install moreover fixed with guarantee the waterstop in the same direction as straight, bury the elevation unanimity underground, concrete placement in-process positioning tool is reliable and stable, has guaranteed that the waterstop position does not squint and whole quality.
Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic view of the present invention;
wherein, the corresponding relation between the reference numbers and the components in fig. 1 is as follows:
1 low limit wall slot steel form, 2 prefabricated angle steel fixation clamps, 21 left angle steel, 22 right angle steel, 23 slot, 4 second fixing bolt, 5 third fixing bolt, 6 spacer bar.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and detailed description. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.
The following describes the device for positioning the longitudinal water stop of the tunnel according to the embodiment of the present invention with reference to fig. 1.
As shown in fig. 1, the utility model provides a device for vertical waterstop location of tunnel, including short limit wall slot steel form 1, short limit wall slot steel form 1 erects in short limit wall side, and wherein, prefabricated angle steel fixation clamp 2 is installed perpendicularly at short limit wall slot steel form 1's top, and prefabricated angle steel fixation clamp 2 is two relative left angle steel 21 and right angle steel 22, and left angle steel 21 and right angle steel 22's specification is L50 x 3, and the waterstop is placed between two angle steel fixation clamps. One side of right angle steel 22 is opened has rectangular hole 23, is equipped with first fixing bolt 3 on the rectangular hole 23, and first fixing bolt 3 is the hex bolts. First fixing bolt 3 passes rectangular hole 23 and makes right angle steel 22 install at the top of low limit wall slot steel form 1, and right angle steel 22 passes through second fixing bolt 4 with the symmetrical one side upper portion of left angle steel 21 to be connected, for guaranteeing two angle steel fixation clamp stability. The bottom of one symmetrical side of the right angle steel 22 and the left angle steel 21 vertically penetrates through the positioning steel bar 6, and the lower water stop belt is ensured to be straight. A plurality of third fixing bolts 5 penetrate through the symmetrical sides of the angle steel 22 and the left angle steel 21 respectively. The length of the low-edge wall slot steel template 1 is 10 meters. The prefabricated angle steel fixing clamps 2 are arranged at intervals of 1m from the end head to the end tail of the low-edge wall channel steel template 1.
Firstly, manufacturing a required short-edge wall slot steel template 1 with the length of 10 meters (the concrete pouring length is 10 meters) by using channel steel, and erecting the short-edge wall slot steel template 1 on the side of a short-edge wall; secondly, placing two opposite L50 x 3 left angle steel 21 and right angle steel 22 fixing clamps perpendicular to the end of the low-profile wall channel steel formwork 1, and fixing the angle steel fixing clamps and the low-profile wall formwork by adopting first fixing bolts 3 of hexagon bolts; then, the water stop is placed between the two angle steel fixing clamps, a manual stretching device is adopted for fine straightening, the central line of the water stop and the top elevation of the template are kept at the same level (the measurement deviation is not more than 10 mm), and the water stop and the angle steel are fixed by a second fixing bolt 4 of a hexagon bolt; then, in order to ensure the stability of the two angle steel fixing clamps, the two angle steel fixing clamps are screwed down by adopting a third fixing bolt 5 of a hexagon bolt; and finally, in order to ensure that the lower water stop is straight, the positioning steel bar 6 penetrates through the angle steel to fix the lower water stop. The prefabricated angle steel fixing clamps 2 are arranged at intervals of 1m from the end head to the end tail of the low-side wall channel steel template 1. In the concrete pouring process, the vibration is sufficient, the vibration rod is guaranteed not to touch the water stop so as to prevent the position deviation of the water stop, and the elevation of the water stop and the horizontal position of the top of the channel steel template are observed and controlled constantly. After concrete pouring is finished, the positioning steel bars, the fixing bolts, the angle steel fixing clamps and the low-side wall slot steel templates are sequentially disassembled, and the surfaces of the positioning steel bars, the fixing bolts, the angle steel fixing clamps and the low-side wall slot steel templates are cleaned and reused.
In the description of the present invention, the terms "plurality" or "a plurality" refer to two or more, and unless otherwise specifically limited, the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely 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 in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention; the terms "connected," "mounted," "secured," and the like are to be construed broadly and include, for example, fixed connections, removable connections, or integral connections; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the description of the present specification, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. The utility model provides a device for tunnel vertical waterstop location, including short limit wall slot steel form (1), a serial communication port, prefabricated angle steel fixation clamp (2) are installed perpendicularly at the top of short limit wall slot steel form (1), prefabricated angle steel fixation clamp (2) are two relative left angle steel (21) and right angle steel (22), it has slot (23) to open on one side of right angle steel (22), be equipped with first fixing bolt (3) on slot (23), first fixing bolt (3) pass slot (23) and make right angle steel (22) install the top at short limit wall slot steel form (1), right angle steel (22) are passed through second fixing bolt (4) with the symmetrical one side upper portion of left angle steel (21) and are connected, right angle steel (22) pass perpendicularly with the symmetrical one side bottom of left angle steel (21) and are provided with positioning reinforcement (6).
2. The device for positioning the longitudinal water stop strip of the tunnel according to claim 1, wherein a plurality of third fixing bolts (5) penetrate through symmetrical sides of the angle steel (22) and the left angle steel (21) respectively.
3. The device for positioning the longitudinal water stop strip of the tunnel according to claim 1, wherein the length of the low-profile wall channel steel formwork (1) is 10 meters.
4. The device for positioning the longitudinal water stop strip of the tunnel according to claim 3, wherein the low-profile wall channel steel formwork (1) is provided with prefabricated angle steel fixing clamps (2) every 1m from the end to the end tail.
5. The device for the positioning of the longitudinal water stops of tunnels according to claim 1, characterized in that said left (21) and right (22) angles have the specification L50 x 3.
6. The device for the positioning of the longitudinal water stop of tunnels according to claim 1, characterized in that the first fixing bolt (3) is a hexagonal bolt.
CN202220390601.8U 2022-02-25 2022-02-25 Device for positioning longitudinal water stop belt of tunnel Active CN217481312U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202220390601.8U CN217481312U (en) 2022-02-25 2022-02-25 Device for positioning longitudinal water stop belt of tunnel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202220390601.8U CN217481312U (en) 2022-02-25 2022-02-25 Device for positioning longitudinal water stop belt of tunnel

Publications (1)

Publication Number Publication Date
CN217481312U true CN217481312U (en) 2022-09-23

Family

ID=83304613

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202220390601.8U Active CN217481312U (en) 2022-02-25 2022-02-25 Device for positioning longitudinal water stop belt of tunnel

Country Status (1)

Country Link
CN (1) CN217481312U (en)

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