CN213335880U - Shield segment measuring auxiliary device - Google Patents
Shield segment measuring auxiliary device Download PDFInfo
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- CN213335880U CN213335880U CN202022346456.7U CN202022346456U CN213335880U CN 213335880 U CN213335880 U CN 213335880U CN 202022346456 U CN202022346456 U CN 202022346456U CN 213335880 U CN213335880 U CN 213335880U
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- auxiliary
- scale
- ruler
- main
- measuring
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model provides a shield constructs section of jurisdiction and measures auxiliary device, including the main scale, two first vice chi, two second vice chi, measuring component and dipperstick, measuring component is used for measuring the central line of annular section of jurisdiction, the dipperstick is used for measuring the distance between main scale and the annular section of jurisdiction bottom, first vice chi one end is articulated with the main scale, the second vice chi is articulated with first vice chi other end, the articulated axial of first vice chi and the articulated axial direction parallel of the vice chi of second, first vice chi can rotate to perpendicular with the main scale, the vice chi of second can rotate to laminate with first vice chi. The utility model provides a shield constructs section of jurisdiction and measures auxiliary device can reduce the occupation space of main scale effectively, alleviates blade weight, its simple structure, and it is folding convenient, weight is less, under non-user state, and it is little to take up an area of the space, and the staff of being convenient for carries.
Description
Technical Field
The utility model belongs to the technical field of the construction, more specifically a shield constructs section of jurisdiction and measures auxiliary device.
Background
In the tunneling process of the shield tunneling machine, in order to timely master the displacement condition of the annular duct piece, the central line and the elevation of the annular duct piece need to be measured. The measurement mode of the posture of the annular duct piece is that two ends of an aluminum alloy ruler are abutted to the inner wall of the annular duct piece, the aluminum alloy ruler is horizontally adjusted by using a horizontal ruler, and the central coordinate of the annular duct piece is measured. Among the prior art, the aluminum alloy chi generally is overall structure, and the shape is the cuboid, because the internal diameter of installation fashioned annular section of jurisdiction is great, leads to its length longer, and weight is great, and occupation space is great, and the inconvenient handheld carrying of operation workman influences the use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a shield constructs section of jurisdiction and measures auxiliary device, the length that aims at solving the aluminum alloy chi that exists among the prior art is longer, and weight is great, is difficult to the technical problem who carries.
In order to achieve the above object, the utility model adopts the following technical scheme: the utility model provides a shield constructs section of jurisdiction and measures auxiliary device includes:
a main scale;
the first ends of the two first auxiliary rulers are respectively hinged to the two ends of the main ruler, and the second ends of the two first auxiliary rulers extend towards the outer side of the main ruler;
the two second auxiliary rulers are arranged in one-to-one correspondence with the two first auxiliary rulers, and the first end of each second auxiliary ruler is hinged with the second end of the corresponding first auxiliary ruler;
the measuring assembly is arranged above the main ruler, is vertically connected with the main ruler, and is used for measuring the center line of the annular duct piece and determining the center coordinate of the annular duct piece;
the measuring scale is arranged below the main scale, is vertically connected with the main scale and is used for measuring the distance between the bottom of the annular duct piece and the main scale;
the hinge axis of the first auxiliary ruler is parallel to the hinge axis of the second auxiliary ruler, the first auxiliary ruler can rotate to be perpendicular to the main ruler, and the second auxiliary ruler can rotate to be attached to the first auxiliary ruler.
As another embodiment of the present invention, a positioning member is further connected between the main ruler and the first auxiliary ruler and between the first auxiliary ruler and the second auxiliary ruler.
As another embodiment of the present invention, the positioning member is a positioning pin for maintaining the level between the main ruler and the first auxiliary ruler and between the first auxiliary ruler and the second auxiliary ruler.
As another embodiment of the present invention, the first auxiliary scale has a first receiving groove running through and opening in the length direction thereof, and the second auxiliary scale is rotatable to the inside of the first receiving groove.
As another embodiment of the utility model, the main scale has and runs through and the opening orientation along its length direction the second storage tank of dipperstick, the articulated setting of first end of first vice chi is in the second storage tank, the dipperstick is also fixed in the second storage tank.
As another embodiment of the present invention, the first auxiliary ruler and the second auxiliary ruler are respectively provided with a level ruler which is convenient for observing and adjusting the levelness of the ruler body.
As another embodiment of the present invention, the second end of the second auxiliary ruler is provided with a bevel portion for facilitating the fitting of the inner wall of the annular duct piece.
As another embodiment of the present invention, the measuring assembly includes:
the prism rod is connected with the main scale; and
and the prism is fixed at the top end of the prism rod.
As another embodiment of the present invention, the measuring ruler is a telescopic ruler, and is detachably connected to the main ruler.
The utility model provides a shield constructs section of jurisdiction and measures auxiliary device's beneficial effect lies in: compared with the prior art, measuring component is used for measuring the central line of annular section of jurisdiction, the dipperstick is used for measuring the distance between main scale and the annular section of jurisdiction bottom, first pair chi one end is articulated with the main scale, the vice chi of second is articulated with first pair chi other end, first pair chi can rotate to perpendicular with the main scale, the vice chi of second can rotate to laminate with first pair chi, this beta structure can reduce occupation space effectively, lighten chi body weight, a structure is simple, folding convenience, weight is less, under non-use state, occupation of land space is little, the staff of being convenient for carries.
Drawings
Fig. 1 is a schematic view of a folding structure of a shield segment measurement auxiliary device provided in an embodiment of the present invention;
fig. 2 is the embodiment of the utility model provides a shield constructs section of jurisdiction and measures auxiliary device using-way sketch map.
In the figure: 10. a main scale; 20. a first auxiliary scale; 30. a second minor rule; 40. a measurement assembly; 41. a prism; 42. a prism rod; 50. measuring a scale; 60. a level bar; 70. positioning a pin shaft; 80. an inclined plane part; 90. an annular duct piece; 100. a first accommodating groove; 101. a second receiving groove.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 and fig. 2 together, the auxiliary device for measuring shield segments provided by the present invention will now be described. The shield segment measuring auxiliary device comprises a main ruler 10, two first auxiliary rulers 20, two second auxiliary rulers 30, a measuring component 40 and a measuring ruler 50. The first ends of the two first auxiliary rulers 20 are respectively hinged at the two ends of the main ruler 10, and the second ends extend towards the outer side of the main ruler 10; the two second auxiliary rules 30 are arranged corresponding to the two first auxiliary rules 20 one by one, and the first end of each second auxiliary rule 30 is hinged with the second end of the corresponding first auxiliary rule 20; the measuring component 40 is arranged above the main ruler 10, is vertically connected with the main ruler 10, and is used for measuring the central line of the annular duct piece 90 and determining the central coordinate of the annular duct piece 90; the measuring scale 50 is arranged below the main scale 10, is vertically connected with the main scale 10 and is used for measuring the distance between the bottom of the annular duct piece 90 and the main scale 10; wherein, the hinge axis of the first auxiliary ruler 20 is parallel to the hinge axis of the second auxiliary ruler 30, the first auxiliary ruler 20 can rotate to be perpendicular to the main ruler 10, and the second auxiliary ruler 30 can rotate to be attached to the first auxiliary ruler 10.
The utility model provides a shield constructs section of jurisdiction and measures auxiliary device, compared with the prior art, when the auxiliary device is measured to the shield constructs section of jurisdiction, with main scale 10, horizontal state is arranged in to first vice chi 20 and the vice chi 30 of second, with the free end of the vice chi 30 of second and the inner wall looks butt of annular section of jurisdiction 90, measure the central line of annular section of jurisdiction 90 through measuring component 40, measuring scale 50 measures the distance between annular section of jurisdiction 90 and the main scale 10, under non-user state, first vice chi 20 can rotate to perpendicular with main scale 10, the vice chi 30 of second can rotate to laminate with first vice chi 10, this beta structure can reduce the occupation space of main scale 10 effectively, lighten chi body weight, a structure is simple, folding convenience, weight is less, occupation space is little, and the staff of being convenient for carry.
Referring to fig. 1 and 2, as a specific embodiment of the shield segment measurement auxiliary device provided by the present invention, positioning members are further connected between the main ruler 10 and the first auxiliary ruler 20, and between the first auxiliary ruler 20 and the second auxiliary ruler 30.
Specifically, the setting element is with main chi 10, first pair chi 20 and the level of the vice chi 30 of second fixed, can guarantee the stability of setting element, also can guarantee that the atress of setting element can evenly distributed to both sides, the setting element is convenient for staff's installation and dismantlement at any time in addition.
Referring to fig. 1 and 2, as a specific embodiment of the shield segment measurement auxiliary device provided by the present invention, the positioning element is a positioning pin 70 for maintaining the level between the main ruler 10 and the first auxiliary ruler 20 and between the first auxiliary ruler 20 and the second auxiliary ruler 30.
The positioning piece is the positioning pin shaft 70, the processing technology is simple, the manufacturing is easy, the use is convenient, and the installation and the disassembly of workers at any time are convenient.
Referring to fig. 1 and 2, as an embodiment of the shield segment measurement assisting device provided by the present invention, the first auxiliary ruler 20 has a first accommodating groove 100 penetrating along the length direction and having an opening facing the measuring ruler 50, and the second auxiliary ruler 30 can rotate to the first accommodating groove 100.
Specifically, first pair of chi 20 is equipped with storage tank 100, and the length of first pair of chi 20 is greater than the length of second pair of chi 30, can rotate the vice chi 30 of second to first storage tank in, this structure can realize folding the accomodating, alleviates first pair of chi 20's weight simultaneously, and the staff of being convenient for can hand-held the carrying.
Referring to fig. 1 and 2, as a specific embodiment of the shield segment measuring auxiliary device provided by the present invention, the main ruler 10 has a second receiving groove 101 running through along the length direction thereof and having an opening facing the measuring ruler 50, the first end of the first auxiliary ruler 20 is hinged to the second receiving groove 101, and the measuring ruler 50 is also fixed in the second receiving groove 101.
Above-mentioned structure is favorable to alleviateing the weight of main scale 10, and first vice chi 20 is articulated mutually with main scale 10, reduces occupation space, and the staff of being convenient for is handheld to be carried.
Referring to fig. 1 and 2, as a specific embodiment of the shield segment measurement assisting device provided by the present invention, the first auxiliary ruler 20 and the second auxiliary ruler 30 are respectively provided with a level ruler 60 for observing and adjusting the levelness of the ruler body, and the level ruler 60 can ensure that the first auxiliary ruler 20 and the second auxiliary ruler 30 are on the same horizontal line, so as to improve the measurement accuracy.
Referring to fig. 1 and 2, as a specific embodiment of the auxiliary device for measuring a shield segment provided by the present invention, the second end of the second auxiliary ruler 30 is provided with an inclined plane portion 80 for facilitating the attachment of the inner wall of the annular segment 90, the inclined plane portion 80 has a simple structure, is convenient to manufacture, and can improve the attachment degree with the inner wall of the annular segment 90.
Referring to fig. 1 and 2, as a specific embodiment of the shield segment measurement auxiliary device provided by the present invention, the measurement assembly 40 includes a prism 41 and a prism rod 42, the prism 41 is fixed on the top of the prism rod 42, and the prism rod 42 is connected to the main scale 10.
Specifically, adopt prism 41 can effectively reduce external environment and disturb, reduce centering time, improve the range finding precision, prism pole 42 lower extreme is equipped with the screw thread and is connected for dismantling with main scale 10, and prism 41 is fixed connection with prism pole 42, and this kind of structure is favorable to measuring component 40's installation and dismantlement, avoids measuring component 40 and other hard object collisions when carrying, improves the security of using.
Referring to fig. 1 and 2, as a specific embodiment of the shield segment measurement auxiliary device provided by the present invention, the measuring ruler 50 is a telescopic ruler and is detachably connected to the main ruler 10. The dipperstick 50 is the telescopic rule, and the distance between measurement annular section of jurisdiction 90 and the main scale 10 that can be accurate can shrink the telescopic rule under non-user state, reduces occuping of space, and the telescopic rule is connected for dismantling with the main scale 10, and the staff of being convenient for changes and carries.
The above-mentioned embodiments are only used for illustrating the technical solution of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the spirit and scope of the embodiments of the present invention, and are intended to be included within the scope of the present invention.
Claims (9)
1. Shield constructs section of jurisdiction and measures auxiliary device, its characterized in that includes:
a main scale;
the first ends of the two first auxiliary rulers are respectively hinged to the two ends of the main ruler, and the second ends of the two first auxiliary rulers extend towards the outer side of the main ruler;
the two second auxiliary rulers are arranged in one-to-one correspondence with the two first auxiliary rulers, and the first end of each second auxiliary ruler is hinged with the second end of the corresponding first auxiliary ruler;
the measuring assembly is arranged above the main ruler, is vertically connected with the main ruler, and is used for measuring the center line of the annular duct piece and determining the center coordinate of the annular duct piece;
the measuring scale is arranged below the main scale, is vertically connected with the main scale and is used for measuring the distance between the bottom of the annular duct piece and the main scale;
the hinge axis of the first auxiliary ruler is parallel to the hinge axis of the second auxiliary ruler, the first auxiliary ruler can rotate to be perpendicular to the main ruler, and the second auxiliary ruler can rotate to be attached to the first auxiliary ruler.
2. The shield segment measurement auxiliary device according to claim 1, wherein positioning members are further connected between the main scale and the first auxiliary scale, and between the first auxiliary scale and the second auxiliary scale.
3. The shield segment measurement auxiliary device according to claim 2, wherein the positioning member is a positioning pin for maintaining a level between the main scale and the first auxiliary scale, and between the first auxiliary scale and the second auxiliary scale.
4. The shield segment measurement assisting device according to claim 2, wherein the first auxiliary scale has a first receiving groove which penetrates through the first auxiliary scale in the length direction and opens toward the measuring scale, and the second auxiliary scale is rotatable into the first receiving groove.
5. The shield segment measurement auxiliary device according to claim 3, wherein the main scale has a second receiving groove penetrating along a length direction thereof and having an opening facing the measuring scale, the first end of the first auxiliary scale is hinged in the second receiving groove, and the measuring scale is also fixed in the second receiving groove.
6. The shield segment measurement auxiliary device according to claim 3, wherein the first auxiliary ruler and the second auxiliary ruler are respectively provided with a level ruler which is convenient for observing and adjusting the levelness of the ruler body.
7. The shield segment measurement auxiliary device according to claim 1, wherein the second end of the second auxiliary scale is provided with an inclined surface portion convenient for fitting the inner wall of the annular segment.
8. The shield segment measurement assist device of claim 1, wherein the measurement assembly comprises:
the prism rod is connected with the main scale; and
and the prism is fixed at the top end of the prism rod.
9. The shield segment measurement auxiliary device according to claim 1, wherein the measuring scale is a telescopic scale and is detachably connected with the main scale.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022346456.7U CN213335880U (en) | 2020-10-20 | 2020-10-20 | Shield segment measuring auxiliary device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022346456.7U CN213335880U (en) | 2020-10-20 | 2020-10-20 | Shield segment measuring auxiliary device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213335880U true CN213335880U (en) | 2021-06-01 |
Family
ID=76074127
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022346456.7U Expired - Fee Related CN213335880U (en) | 2020-10-20 | 2020-10-20 | Shield segment measuring auxiliary device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213335880U (en) |
-
2020
- 2020-10-20 CN CN202022346456.7U patent/CN213335880U/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: 20210601 Termination date: 20211020 |