CN215057464U - Device for ensuring straight installation of longitudinal water stop strip of tunnel arch wall - Google Patents
Device for ensuring straight installation of longitudinal water stop strip of tunnel arch wall Download PDFInfo
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- CN215057464U CN215057464U CN202121422943.5U CN202121422943U CN215057464U CN 215057464 U CN215057464 U CN 215057464U CN 202121422943 U CN202121422943 U CN 202121422943U CN 215057464 U CN215057464 U CN 215057464U
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- arch wall
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Abstract
The utility model discloses a device for ensuring the smooth and straight installation of a longitudinal water stop of a tunnel arch wall, which comprises a fixing device for fixing the water stop, a chain block and a positioning device; the positioning device is pre-buried in the primary support of the tunnel arch wall; the hook at one end of the inverted chain is connected with the fixing device, the hook at the other end of the inverted chain is connected with the positioning device, and the water stop belt is flattened by adjusting the length of the inverted chain; the utility model has the advantages that: guarantee the vertical waterstop installation of tunnel arch wall in same direction as straight device pass through fixing device and fix the waterstop, cooperate the chain block again and draw it in same direction as straight, guaranteed the accurate positioning of waterstop promptly, guaranteed the in same direction as straight of waterstop again.
Description
Technical Field
The utility model relates to a tunnel construction equipment technical field, concretely relates to guarantee tunnel arch wall vertical waterstop installation in same direction as straight device.
Background
In the tunnel water-proof and drainage construction, the water-stop belt should be straight and flat, should not have the phenomena of displacement, bending and inversion, and should not be nailed and perforated on the water-stop belt. In the prior construction process, after the water stop belt is flattened and installed, the water stop belt is fixed by a positioning clamp. The construction method can ensure that the installation position of the water stop belt is accurate, but the water stop belt cannot be ensured to be straight.
SUMMERY OF THE UTILITY MODEL
The main aim at of this application provides one kind can make the waterstop mounted position accurate, and guarantees the smooth and straight device of the vertical waterstop installation of tunnel arch wall of waterstop.
In order to achieve the above object, the present invention provides the following technical solutions:
a device for ensuring the installation of a longitudinal water stop of a tunnel arch wall to be straight comprises a fixing device for fixing the water stop, a chain block and a positioning device; the positioning device is pre-buried in the primary support of the tunnel arch wall; the hook at one end of the inverted chain is connected with the fixing device, the hook at the other end of the inverted chain is connected with the positioning device, and the water stop belt is flattened by adjusting the length of the inverted chain.
The water stop is inserted into the fixing device, the pre-embedded position of the positioning device is determined according to the length of the chain block, and the water stop is flattened by adjusting the length of the chain block until the water stop is smooth.
As a preferred embodiment, the fixing device includes a first fixing plate, a second fixing plate and a locking device, the first fixing plate and the second fixing plate are hinged to each other, and the first fixing plate and the second fixing plate which are hinged to each other can be overlapped; the locking device is used for locking and fixing the water stop belt placed in the fixing device.
As a preferred embodiment, one edge of the first fixing plate extends outwards to form a first extending plate, and one edge of the second fixing plate extends outwards to form a second extending plate; when the first fixing plate and the second fixing plate are completely overlapped, the first extension plate and the second extension plate correspond to each other; the first extending plate and the second extending plate are correspondingly provided with locking holes, and bolts penetrate through the locking holes to fix the water stop belts through the fixing devices.
As a preferred embodiment, the device for ensuring the installation of the longitudinal water stop strip of the tunnel arch wall is characterized in that sawtooth strips are arranged on the corresponding edges of the hinged edges of the first fixing plate and the second fixing plate.
The arrangement of the sawtooth strips is convenient for further fixing the water stop belt, and the sawtooth strips are designed in the best scheme of not puncturing the water stop belt.
As a preferred embodiment, when the first fixing plate and the second fixing plate are overlapped, the sawtooth strips on the first fixing plate and the sawtooth strips on the second fixing plate are meshed with each other.
Above-mentioned guarantee device that vertical waterstop of tunnel arch wall installation is in the same direction as straight, as an optimal embodiment, first fixed plate with the articulated department of second fixed plate sets up solid fixed ring, the couple of chain block one end is connected with solid fixed ring on the fixing device.
As a preferred embodiment, the positioning device is a positioning steel bar, one end of the positioning steel bar is vertically inserted into the primary support of the tunnel arch wall, and the other end of the positioning steel bar is a free end; and the hook at the other end of the chain block is hung on the positioning steel bar.
The utility model has the advantages that: guarantee the vertical waterstop installation of tunnel arch wall in same direction as straight device pass through fixing device and fix the waterstop, cooperate the chain block again and draw it in same direction as straight, guaranteed the accurate positioning of waterstop promptly, guaranteed the in same direction as straight of waterstop again.
Drawings
Fig. 1 is a schematic structural view of a device for ensuring the installation of a longitudinal water stop of a tunnel arch wall in a straight manner according to the present invention;
in the figure: 1. a first fixing plate; 2. a second fixing plate; 3. a first extension plate; 4. a second extension plate; 5. a locking hole; 6. a sawtooth strip; 7. positioning the reinforcing steel bars; 8. chain rewinding; 9. and (4) fixing the ring.
Detailed Description
In order to make the technical solutions in the embodiments of the present application better understood, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to examples, and it is obvious that the described embodiments are only some embodiments of the present application, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.
Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.
A device for ensuring the installation of a longitudinal water stop of a tunnel arch wall to be straight comprises a fixing device for fixing the water stop, a chain block 8 and a positioning device; the positioning device is pre-buried in the primary support of the tunnel arch wall; the couple and the fixing device of 8 one ends of chain block are connected, the couple and the positioner of 8 other ends of chain block are connected, and the length through adjusting chain block 8 is with the waterstop exhibition flat.
In this embodiment, the fixing device includes a first fixing plate 1, a second fixing plate 2 and a locking device, the first fixing plate 1 and the second fixing plate 2 are hinged to each other, and the first fixing plate 1 and the second fixing plate 2 which are hinged to each other can be overlapped; the locking device is used for locking and fixing the water stop belt placed in the fixing device. One side of the first fixing plate 1 extends outwards to form a first extending plate 3, one side of the second fixing plate 2 extends outwards to form a second extending plate 4, and the locking device is composed of the first extending plate 3, the second extending plate 4 and a locking hole 5 positioned on the first extending plate 3 and the second extending plate 4.
In order to make the first extension plate 3 and the second extension plate 4 fit more closely, when the first fixing plate 1 and the second fixing plate 2 are completely overlapped, the first extension plate 3 and the second extension plate 4 correspond to each other, and a bolt passes through the locking hole 5 to fix the water stop by the fixing device.
For making the waterstop fixed more firm, prevent that it from appearing droing at the in-process of flare-outing, be provided with sawtooth strip 6 on the corresponding edge of first fixed plate 1 and second fixed plate 2 looks articulated limit, and work as first fixed plate 1 with when second fixed plate 2 is coincided mutually, sawtooth strip 6 that is located first fixed plate 1 and the sawtooth strip 6 interlock that is located second fixed plate 2 mutually.
In order to facilitate the connection between the chain block 8 and the fixing device, a fixing ring 9 is arranged at the hinged position of the first fixing plate 1 and the second fixing plate 2, and a hook at one end of the chain block 8 is connected with the fixing ring 9 on the fixing device; in this embodiment, the positioning device is a positioning steel bar 7, one end of the positioning steel bar 7 is vertically inserted into the primary support of the tunnel arch wall, and the other end of the positioning steel bar 7 is a free end; and the hook at the other end of the inverted chain 8 is hung on the positioning steel bar 7.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and additions can be made without departing from the method of the present invention, and these improvements and additions should also be regarded as the protection scope of the present invention.
Claims (7)
1. A device for ensuring the installation of a longitudinal water stop of an arch wall of a tunnel is straight, which is characterized by comprising a fixing device for fixing the water stop, a chain block and a positioning device;
the positioning device is pre-buried in the primary support of the tunnel arch wall; the hook at one end of the inverted chain is connected with the fixing device, the hook at the other end of the inverted chain is connected with the positioning device, and the water stop belt is flattened by adjusting the length of the inverted chain.
2. The device for ensuring the smooth installation of the longitudinal water stop strip of the tunnel arch wall according to claim 1, wherein the fixing device comprises a first fixing plate, a second fixing plate and a locking device, the first fixing plate and the second fixing plate are hinged, and the first fixing plate and the second fixing plate which are hinged can be completely overlapped; the locking device is used for locking and fixing the water stop belt placed in the fixing device.
3. The device for ensuring the smoothness of the installation of the longitudinal water stop strip of the tunnel arch wall according to claim 2, wherein one edge of the first fixing plate extends outwards to form a first extending plate, and one edge of the second fixing plate extends outwards to form a second extending plate;
when the first fixing plate and the second fixing plate are completely overlapped, the first extension plate and the second extension plate correspond to each other;
the first extending plate and the second extending plate are correspondingly provided with locking holes, and bolts penetrate through the locking holes to fix the water stop belts through the fixing devices.
4. The device for ensuring the smooth installation of the longitudinal water stop strip of the tunnel arch wall according to claim 3, wherein the first fixing plate and the second fixing plate are provided with sawtooth strips on the corresponding edges of the hinged edges.
5. The device for ensuring the smooth installation of the longitudinal water stop strip of the tunnel arch wall according to claim 4, wherein when the first fixing plate and the second fixing plate are overlapped, the sawtooth strip on the first fixing plate is engaged with the sawtooth strip on the second fixing plate.
6. The device for ensuring the smooth installation of the longitudinal water stop strip of the tunnel arch wall according to claim 5, wherein a fixing ring is arranged at the hinged position of the first fixing plate and the second fixing plate, and the hook at one end of the inverted chain is connected with the fixing ring on the fixing device.
7. The device for ensuring the smooth installation of the longitudinal water stop strip of the tunnel arch wall according to claim 6, wherein the positioning device is a positioning steel bar, one end of the positioning steel bar is vertically inserted into the primary support of the tunnel arch wall, and the other end of the positioning steel bar is a free end; and the hook at the other end of the chain block is hung on the positioning steel bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121422943.5U CN215057464U (en) | 2021-06-25 | 2021-06-25 | Device for ensuring straight installation of longitudinal water stop strip of tunnel arch wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121422943.5U CN215057464U (en) | 2021-06-25 | 2021-06-25 | Device for ensuring straight installation of longitudinal water stop strip of tunnel arch wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215057464U true CN215057464U (en) | 2021-12-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121422943.5U Active CN215057464U (en) | 2021-06-25 | 2021-06-25 | Device for ensuring straight installation of longitudinal water stop strip of tunnel arch wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215057464U (en) |
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2021
- 2021-06-25 CN CN202121422943.5U patent/CN215057464U/en active Active
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