CN217129544U - Subway pipe piece bolt hole positioner - Google Patents
Subway pipe piece bolt hole positioner Download PDFInfo
- Publication number
- CN217129544U CN217129544U CN202220855978.6U CN202220855978U CN217129544U CN 217129544 U CN217129544 U CN 217129544U CN 202220855978 U CN202220855978 U CN 202220855978U CN 217129544 U CN217129544 U CN 217129544U
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- Prior art keywords
- guide rod
- fixedly connected
- groove
- limiting
- bolt hole
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- Expired - Fee Related
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- 230000007480 spreading Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model relates to the technical field of bolt hole positioning devices, in particular to a subway tube sheet bolt hole positioning device, which comprises a left tube sheet and a right tube sheet, wherein the inner sides of the left tube sheet and the right tube sheet are respectively provided with a fixed groove and a bolt groove, the inner side of the bolt groove is connected with a left guide rod and a right guide rod in a sliding way, one end of the left guide rod and one end of the right guide rod are respectively fixedly connected with a tact switch, the other ends of the left guide rod and the right guide rod are respectively connected with a limit block in a rotating way through a rotating shaft, the outer side of the left limit block is fixedly connected with a controller, the outer side of the right limit block is fixedly connected with an alarm, the inner side of the limit block is provided with a limit groove and a clamping groove, the inner side of the limit groove is fixedly connected with one end of a second spring, the other end of the second spring is fixedly connected with a connecting block, the tact switch contact alarm when the left guide rod and the right guide rod coincide with each other end of the right guide rod can be utilized to effectively assist the positioning of the bolt groove, the problem of poor location of bolt groove coincidence is solved, has better spreading value.
Description
Technical Field
The utility model relates to a bolt hole positioner technical field specifically is a subway tube sheet bolt hole positioner.
Background
The shield segment is a main assembly component for subway shield construction, is the innermost barrier of a tunnel and plays a role in resisting soil layer pressure, underground water pressure and some special loads, the shield segment is a permanent lining structure of the tunnel by a shield method, the quality of the shield segment is directly related to the overall quality and safety of the tunnel, and the waterproof performance and the durability of the tunnel are influenced, the construction method generally adopts a method of mechanically hoisting, rotating and splicing, and in the splicing process, because the aperture of the bolt holes of adjacent segments is only slightly larger than the diameter of the connecting bolt, therefore, when the connecting bolt is penetrated, a large amount of time is usually consumed for calibration, so that a large amount of time is consumed in the process of inserting the bolt for trial, and certain abrasion is brought to the sealing gasket of the pipe piece, so that the device for positioning the bolt hole of the subway pipe piece is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a subway tube sheet bolt hole positioner to solve the problem that the bolt groove coincidence is not good to be fixed a position, have better spreading value.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a subway section of jurisdiction bolt hole positioner, includes left section of jurisdiction and right section of jurisdiction, fixed slot and bolt groove have all been seted up to the inboard of left side section of jurisdiction and right section of jurisdiction, the inboard sliding connection in bolt groove has left guide bar and right guide bar, the first spring of fixedly connected with between left side guide bar and the right guide bar, the equal fixedly connected with of one end of left side guide bar and right guide bar dabs the switch, the other end of left side guide bar and right guide bar all rotates through the pivot and is connected with stopper, left side the outside fixedly connected with controller of stopper, right side the outside fixedly connected with alarm of stopper, spacing groove and draw-in groove have been seted up to the inboard of stopper, the inboard fixedly connected with second spring's of spacing groove one end, the other end fixedly connected with connecting block of second spring.
Preferably: the outside fixedly connected with spacing ring of connecting block, the outside and the draw-in groove sliding connection of spacing ring.
Preferably: the inboard sliding connection of left guide bar has the kelly, the one end fixedly connected with handle of kelly, the outside fixedly connected with handle cover of handle, the other end of kelly runs through the upper portion looks block of left guide bar and the upper portion of right guide bar.
Preferably: the limiting block, the limiting groove, the clamping groove, the second spring and the limiting ring are two in number, and the limiting block, the limiting groove, the clamping groove, the second spring and the limiting ring are symmetrically arranged on two sides of the connecting block.
Preferably: the equal fixedly connected with in the outside of left side section of jurisdiction and right side section of jurisdiction is sealed to be filled up, the thickness that fills up is three millimeters.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses in, through left guide bar, right guide bar, the touch switch and the alarm that set up, can utilize left guide bar and right guide bar to coincide the time touch of switch is reported to the police, comes to carry out effectual assistance to the location in bolt groove to solve the problem that the bolt groove coincidence is not well fixed a position, have better spreading value.
2. The utility model discloses in, through kelly, handle and the handle cover that sets up, can utilize the kelly to carry out interim connection with right section of jurisdiction and left section of jurisdiction and fix to solve right section of jurisdiction and left section of jurisdiction and produce the problem of rocking easily when connecting the location, improved the application scope of integrated device, improved the work efficiency of location.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure at A of FIG. 1 according to the present invention;
FIG. 3 is a schematic view of the structure of FIG. 1 at B according to the present invention;
fig. 4 is a schematic structural diagram of the point C in fig. 1 according to the present invention.
In the figure: 1-left pipe piece, 2-right pipe piece, 3-fixed groove, 4-bolt groove, 5-left guide rod, 6-right guide rod, 7-first spring, 8-tact switch, 9-limiting block, 10-controller, 11-alarm, 12-limiting groove, 13-clamping groove, 14-second spring, 15-connecting block, 16-limiting ring 17-clamping rod, 18-handle, 19-handle sleeve and 20-sealing gasket.
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 efforts all belong to the protection scope of the present invention.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
The relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as exemplary only and not as limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
In the description of the present invention, it is to be understood that the orientation or positional relationship indicated by the orientation words such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and in the case of not making a reverse description, these orientation words do not indicate and imply that the device or element being referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be considered as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.
Spatially relative terms, such as "above … …," "above … …," "above … … surface," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms have no special meanings unless otherwise stated, and therefore, the scope of the present invention should not be construed as being limited.
Referring to fig. 1-4, the present invention provides a technical solution:
a subway pipe piece bolt hole positioning device comprises a left pipe piece 1 and a right pipe piece 2, wherein the inner sides of the left pipe piece 1 and the right pipe piece 2 are respectively provided with a fixed groove 3 and a bolt groove 4, the inner side of the bolt groove 4 is connected with a left guide rod 5 and a right guide rod 6 in a sliding way, a first spring 7 is fixedly connected between the left guide rod 5 and the right guide rod 6, one ends of the left guide rod 5 and the right guide rod 6 are respectively and fixedly connected with a tact switch 8, the other ends of the left guide rod 5 and the right guide rod 6 are respectively and rotatably connected with a limiting block 9 through a rotating shaft, the outer side of the limiting block 9 at the left side is fixedly connected with a controller 10, the outer side of the limiting block 9 at the right side is fixedly connected with an alarm 11, the inner side of the limiting block 9 is provided with a limiting groove 12 and a clamping groove 13, the inner side of the limiting groove 12 is fixedly connected with one end of a second spring 14, the other end of the second spring 14 is fixedly connected with a connecting block 15, the tact alarm of the tact switch 8 can be used when the left guide rod 5 and the right guide rod 6 are coincided with each other end, the positioning of the bolt slot 4 is effectively assisted, so that the problem that the bolt slot 4 is not well overlapped for positioning is solved, and the bolt slot positioning device has better popularization value, the outer side of the connecting block 15 is fixedly connected with the limiting ring 16, the outer side of the limiting ring 16 is in sliding connection with the clamping groove 13, so that the connecting block 15 can be prevented from being separated, the inner side of the left guide rod 5 is in sliding connection with the clamping rod 17, one end of the clamping rod 17 is fixedly connected with the handle 18, the outer side of the handle 18 is fixedly connected with the handle sleeve 19, the other end of the clamping rod 17 penetrates through the upper part of the left guide rod 5 and is clamped with the upper part of the right guide rod 6, so that the clamping rod 17 can be used for temporarily connecting and fixing the right duct piece 2 and the left duct piece 1, the problem that the right duct piece 2 and the left duct piece 1 are prone to shake when being connected and positioned is solved, the application range of the whole device is improved, the positioning work efficiency is improved, the limiting block 9 and the limiting slot 12 and the limiting groove 12, Draw-in groove 13, second spring 14 and spacing ring 16 all have two, and the setting of stopper 9, spacing groove 12, draw-in groove 13, second spring 14 and the equal symmetry of spacing ring 16 is in the both sides of connecting block 15, and it is more reasonable to like this can the integrated device, and the equal fixedly connected with in the outside of left side section of jurisdiction 1 and right side section of jurisdiction 2 fills up 20, and the thickness of the sealed 20 of filling up is three millimeters, can increase the sealing performance between the section of jurisdiction like this.
The working process is as follows: when the right duct piece 2 needs to be fixedly connected with the left duct piece 1, the right duct piece 2 is hoisted to a proper position and then suspended, then the left guide rod 5 and the right guide rod 6 are pulled, the left guide rod 5 and the right guide rod 6 are respectively inserted into the bolt grooves 4 of the left duct piece 1 and the right duct piece 2, then the hoisting machinery is finely adjusted, when the bolt grooves 4 of the left duct piece 1 and the right duct piece 2 are overlapped, the light touch switch 8 is contacted under the elastic potential energy of the first spring 7, then the alarm 11 flickers, then the clamping rod 17 is pushed to clamp the clamping rod 17 with the right duct piece 6, then the operation is repeated to fix the other bolt groove 4, then the fixing bolts are used to fix the other bolt grooves 4, and finally the components are reset, and then fixing by using a fixing bolt.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a subway section of jurisdiction bolt hole positioner, includes left section of jurisdiction (1) and right section of jurisdiction (2), its characterized in that: the inner sides of the left pipe piece (1) and the right pipe piece (2) are respectively provided with a fixed groove (3) and a bolt groove (4), the inner side of the bolt groove (4) is connected with a left guide rod (5) and a right guide rod (6) in a sliding manner, a first spring (7) is fixedly connected between the left guide rod (5) and the right guide rod (6), one ends of the left guide rod (5) and the right guide rod (6) are respectively fixedly connected with a light touch switch (8), the other ends of the left guide rod (5) and the right guide rod (6) are respectively connected with a limiting block (9) in a rotating manner through a rotating shaft, the outer side of the limiting block (9) at the left side is fixedly connected with a controller (10), the outer side of the limiting block (9) at the right side is fixedly connected with an alarm (11), the inner side of the limiting block (9) is provided with a limiting groove (12) and a clamping groove (13), the inner side of the limiting groove (12) is fixedly connected with one end of a second spring (14), the other end of the second spring (14) is fixedly connected with a connecting block (15).
2. The subway pipe piece bolt hole positioning device as claimed in claim 1, wherein: the outer side of the connecting block (15) is fixedly connected with a limiting ring (16), and the outer side of the limiting ring (16) is connected with the clamping groove (13) in a sliding mode.
3. The subway pipe piece bolt hole positioning device as claimed in claim 1, wherein: the inboard sliding connection of left guide bar (5) has kelly (17), the one end fixedly connected with handle (18) of kelly (17), the outside fixedly connected with of handle (18) is cover (19), the other end of kelly (17) runs through the upper portion looks block of left guide bar (5) and upper portion looks block of right guide bar (6).
4. The subway pipe piece bolt hole positioning device as claimed in claim 2, wherein: the limiting block (9), the limiting groove (12), the clamping groove (13), the second spring (14) and the limiting ring (16) are two in number, and the limiting block (9), the limiting groove (12), the clamping groove (13), the second spring (14) and the limiting ring (16) are symmetrically arranged on two sides of the connecting block (15).
5. The subway pipe piece bolt hole positioning device as claimed in claim 1, wherein: the equal fixedly connected with in the outside of left side section of jurisdiction (1) and right side section of jurisdiction (2) fills up (20), the thickness that fills up (20) is three millimeters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220855978.6U CN217129544U (en) | 2022-04-12 | 2022-04-12 | Subway pipe piece bolt hole positioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220855978.6U CN217129544U (en) | 2022-04-12 | 2022-04-12 | Subway pipe piece bolt hole positioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217129544U true CN217129544U (en) | 2022-08-05 |
Family
ID=82649287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220855978.6U Expired - Fee Related CN217129544U (en) | 2022-04-12 | 2022-04-12 | Subway pipe piece bolt hole positioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217129544U (en) |
-
2022
- 2022-04-12 CN CN202220855978.6U patent/CN217129544U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220805 |