CN214951009U - Shield constructs section of jurisdiction size measurement device - Google Patents

Abstract

The utility model relates to a shield constructs section of jurisdiction size measurement device belongs to and measures technical field. The device is including first supporting rod and the second supporting rod that is used for centre gripping section of jurisdiction lateral wall face, the supporting rod includes outer loop bar and interior loop bar, and interior loop bar nestification just can slide in outer loop bar, is fixed with the tape measure on the wherein first supporting rod, the tip of tape measure passes first supporting rod outer loop bar and fixes on the outer loop bar of second supporting rod, is equipped with first scale carving chi along the flexible direction of inner loop bar on the outer loop bar, and interior loop bar is equipped with the second scale carving chi.

Description

Shield constructs section of jurisdiction size measurement device

Technical Field

The utility model belongs to the technical field of measure, specifically a shield constructs section of jurisdiction size measurement device has been related to.

Background

The statements herein merely provide background related to the present disclosure and may not necessarily constitute prior art.

The shield segment is the main assembly construction of shield construction, is the innermost barrier of the tunnel and takes the effect of resisting soil layer pressure, underground water pressure and some special loads.

In order to ensure the assembling stability of the shield segments during the installation, the arc length of the shield segments needs to be measured after the shield segments are produced, so as to ensure the butt joint quality during the assembling.

The prior art discloses a shield constructs section of jurisdiction mould arc length measuring tool, publication number CN 211120960u, and this measuring tool has realized the measurement to section of jurisdiction mould arc length, but the inventor finds that this instrument has the following problem: (1) the measuring tool needs two persons to operate in the measuring process, because another person needs to press the baffle on the other side of the mould; (2) the thickness of the duct piece is also an important factor in the assembling process, and the tool cannot realize simultaneous measurement of the arc length and the thickness.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem that exists among the prior art, the utility model provides a shield constructs section of jurisdiction size measuring device can realize the arc length and the thickness simultaneous measurement of section of jurisdiction through the device.

In order to achieve the above purpose, the present invention is realized by the following technical solution:

the utility model provides a shield constructs section of jurisdiction size measuring device, the device are including the first supporting rod and the second supporting rod that are used for the side wall face of centre gripping section of jurisdiction, the supporting rod includes outer loop bar and inner jacket pole, and inner jacket pole nestification just can slide in outer loop bar, wherein is equipped with a tape measure section of thick bamboo on the first supporting rod, and the tape measure tip in the tape measure section of thick bamboo passes first supporting rod outer loop bar and fixes on the outer loop bar of second supporting rod, is equipped with first scale along the flexible direction of inner jacket pole on the outer wall of outer loop bar, and inner jacket pole is equipped with the second scale.

Further, the tape measure barrel is rotatably fixed to the outer loop bar of the first clamping bar by a bracket.

Furthermore, the measuring tape cylinder is fixed on the support through a rotating shaft in a rotating mode, and a rotating handle is arranged at one end of the rotating shaft in the length direction.

Furthermore, an elastic part is arranged between the outer loop bar and the inner loop bar.

Further, the outer loop bar is a first U-shaped bar, the inner loop bar is a second U-shaped bar, and two vertical bars of the second U-shaped bar are nested in two vertical bars of the first U-shaped bar and can slide relatively.

Further, the elastic member is provided at an intermediate position between the first U-shaped bar and the second U-shaped bar.

Furthermore, the first clamping rod and the second clamping rod are provided with attaching plates used for clamping the inner wall surface and the outer wall surface of the duct piece.

Further, a through hole for passing the tape measure is formed in the middle of the upper sleeve rod of the first clamping rod, and a fixing plate for fixing the tape measure is formed in the middle of the upper sleeve rod of the second clamping rod.

Compared with the prior art, the utility model has the advantages and positive effect be:

(1) the utility model provides a shield constructs section of jurisdiction mould size measuring device passes through the both ends of two supporting rod centre grippings at the section of jurisdiction, is equipped with the scale on two supporting rods, can realize measuring section of jurisdiction arc length and thickness simultaneous measurement like this through the tape measure between two supporting rods and these two supporting rods.

(2) The utility model provides a shield constructs section of jurisdiction mould size measuring device and cliies a side of section of jurisdiction with first supporting rod, then with the opposite one side of second supporting rod centre gripping, can realize measuring alone like this.

(3) The utility model provides a shield constructs section of jurisdiction mould size measuring device in a reel section of thick bamboo pass through the rotation axis to be fixed on the support, rotates the upper surface that the rotation axis can make tape measure and section of thick bamboo and closely laminate like this at measuring in-process, improves measuring precision.

Drawings

The accompanying drawings, which form a part of the specification, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without unduly limiting the scope of the invention.

Fig. 1 is an overall structural view of a shield segment size measuring device provided in an embodiment of the present disclosure;

fig. 2 is a structural diagram of a first clamping rod in the shield segment size measuring device provided in the embodiment of the present disclosure;

fig. 3 is a structural diagram of a second clamping rod in the shield segment size measuring device provided in the embodiment of the present disclosure;

fig. 4 is a structural diagram of a measurement state of a shield segment size measurement device provided in the embodiment of the present disclosure.

In the figure: 1. the clamping device comprises a first clamping piece, 11, an upper loop bar, 111, a vertical bar, 112, a through hole, 113, an upper attaching plate, 12, a lower loop bar, 121, a vertical bar, 122, a lower attaching plate, 13, a spring, 14, a measuring tape barrel, 15, a handle, 2, a second clamping bar, 3, a measuring tape, 4 and a segment.

Detailed Description

It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the invention. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.

For convenience of description, the words "upper", "lower", "left" and "right" in the present application, if any, merely indicate correspondence with the upper, lower, left and right directions of the drawings themselves, and do not limit the structure, but merely facilitate the description of the present invention and simplify the description, rather than indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

As shown in fig. 1, the present embodiment provides a shield segment size measuring device, which mainly includes clamping members 1 and 2 for clamping two side surfaces of a shield segment 4 and a tape measure 3 connected to the two clamping members, wherein one of the clamping members is provided with a tape measure cylinder 3, the tape measure in the tape measure cylinder passes through one of the clamping members to be connected to the other clamping member, so that when the two clamping members clamp two opposite side wall surfaces of the shield segment, the length of the arc surface can be measured by the tape measure connected to the two clamping members, and meanwhile, the clamping members are provided with scales, and the thickness of the arc piece can be measured by the scales on the clamping members.

Therefore, the utility model provides a shield constructs section of jurisdiction size measuring device is equipped with the scale through two supporting rod centre grippings at the both ends of section of jurisdiction on two supporting rods, can realize measuring section of jurisdiction arc length and thickness simultaneous measurement like this through the tape measure between two supporting rods and the supporting rod.

Specifically, as shown in fig. 1, the clamping member in this embodiment includes a first clamping member 1 and a second clamping member 2, both of which include an upper loop bar 11 and a lower loop bar 12, wherein both of the upper loop bar and the lower loop bar are U-shaped members, and two vertical bars 121 of the lower loop bar are nested on two vertical bars 111 of the upper loop bar, so that the tube sheets with different thicknesses can be measured.

In order to realize measuring the thickness of section of jurisdiction through last loop bar and lower loop bar, the vertical rod 111 of going up loop bar 11 is equipped with first scale along length direction the length direction of the vertical rod 121 of loop bar is equipped with the second scale down, realizes the measurement of section of jurisdiction thickness through first scale and second scale, for example the numerical value of first scale increases along flexible direction in proper order, and the numerical value of second size reduces along flexible direction in proper order, just can obtain the gross thickness of measuring the section of jurisdiction like this through adding of first scale and second scale.

Further, in order to facilitate the clamping rods to firmly clamp the thickness of the duct piece, the springs 13 are arranged at the middle positions of the upper sleeve rod and the lower sleeve rod in the implementation, when the upper sleeve rod 11 and the lower sleeve rod 12 are respectively attached to the outer wall surface and the inner wall surface of the duct piece, the upper surface and the lower surface of the duct piece are only pressed through the springs 13 between the upper sleeve rod and the lower sleeve rod, and the stability in the measuring process is realized.

As shown in fig. 2, in this embodiment, the horizontal rods of the upper and lower rods are vertically connected with the upper attaching plate 113 and the lower attaching plate 122 attached to the wall surface of the duct piece, wherein the upper attaching plate 113 is respectively disposed at two ends of the horizontal rod of the upper rod, and the lower attaching plate is the same.

Further, a measuring tape cylinder 14 is connected to the outer side face of the upper sleeve rod of the first clamping rod through a support in the embodiment, a measuring tape 3 is arranged in the measuring tape cylinder 14, the measuring tape 3 penetrates through the clamping rod and is connected with another clamping rod, the measuring tape cylinder 14 is fixed to the support through rotation of a rotating shaft, a handle 15 is arranged at one end of the rotating shaft in the length direction, the measuring tape cylinder 14 can be rotated through the rotating handle 15, the fact that the measuring tape is attached to the outer wall face of the pipe piece is guaranteed, and measuring accuracy is improved.

It should be noted that in this embodiment, a through hole 112 is provided at the middle position of the horizontal rod in the upper sleeve rod of the first clamping rod, and a fixing plate 21 is provided at the corresponding position on the second clamping rod, so that the measuring tape in the measuring tape barrel of the first clamping rod can be connected to the fixing plate 21 on the second clamping plate through the through hole 112 on the first clamping rod.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by 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.

Although the present invention has been described with reference to the accompanying drawings, it is not intended to limit the scope of the present invention, and those skilled in the art should understand that various modifications or variations that can be made by those skilled in the art without inventive work are still within the scope of the present invention.

Claims (8)

1. The utility model provides a shield constructs section of jurisdiction size measurement device, its characterized in that, is including first supporting rod and the second supporting rod that is used for the side wall face of centre gripping section of jurisdiction, the supporting rod includes outer loop bar and inner loop bar, and inner loop bar nestification just can slide in outer loop bar, is equipped with a tape measure section of thick bamboo on wherein the first supporting rod, and the tape measure tip in the tape measure section of thick bamboo passes first supporting rod outer loop bar and fixes on the outer loop bar of second supporting rod, is equipped with first scale along the flexible direction of inner loop bar on the outer wall face of outer loop bar, and inner loop bar is equipped with the second scale.

2. The shield segment sizing device of claim 1, wherein the tape measure barrel is rotatably secured to the outer collar of the first clamping bar by a bracket.

3. The shield segment size measuring device according to claim 2, wherein the measuring tape cylinder is rotatably fixed to the support through a rotating shaft, and a rotating handle is provided at one end of the rotating shaft in the length direction.

4. The shield segment size measuring device of claim 1, wherein an elastic member is disposed between the outer sleeve rod and the inner sleeve rod.

5. The shield segment size measuring device of claim 4, wherein the outer loop bar is a first U-shaped bar and the inner loop bar is a second U-shaped bar, wherein two vertical bars of the second U-shaped bar are nested within two vertical bars of the first U-shaped bar and can slide relative to each other.

6. The shield segment size measuring device of claim 5, wherein the elastic member is disposed at a position intermediate the first U-shaped bar and the second U-shaped bar.

7. The shield segment size measuring device according to claim 1, wherein the first holding rod and the second holding rod are provided with engaging plates for holding inner and outer wall surfaces of the segment.

8. The shield segment size measuring device of claim 1, wherein a through hole for passing the measuring tape is formed at a middle position of the upper sleeve rod of the first clamping rod, and a fixing plate for fixing the measuring tape is formed at a middle position of the upper sleeve rod of the second clamping rod.

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