CN218211038U - Spacing caliber that segment beam line shape matches - Google Patents

Abstract

The utility model provides a spacing caliber that segment beam line shape matches, including first bracing piece, the one end fixed mounting of first bracing piece has the handle, the inside of first bracing piece is equipped with the second bracing piece, one side fixed mounting of second bracing piece and first bracing piece has measuring mechanism, measuring mechanism's fixed surface installs stop gear, measuring mechanism through being equipped with, place the movable wheel at measurement department starting point, handheld handle promotes makes the movable wheel rotate forward at measuring surface, the movable wheel drives the driving gear and rotates, the driving gear drives driven gear through drive gear and follows the rotation, driven gear rotates and drives the wind-up roll and rotate inside the rolling box, the wind-up roll rotates and drives the dipperstick and carries out the rolling, the unwrapping wire roller is driven simultaneously and makes the dipperstick be rolled up to the wind-up roll surface, the yardstick digit through observing the dipperstick after the measurement is accomplished reachs the length that surveys, need not frequent alignment measurement, realize once measuring and accomplish, reduce the measurement deviation.

Description

Spacing caliber that segment beam line shape matches

Technical Field

The utility model relates to a measuring tool technical field specifically is a spacing caliber that section roof beam line shape matches.

Background

The sectional beam is part of the building structure. The festival section roof beam is poured for prefabricating and then is assembling equally, therefore the festival section roof beam after prefabricating assembles the preceding same need detect, wherein application number is "202120712520.0" a simple and easy clear width measurement ware of roof beam cross-section, including first range finding pole and second range finding pole, the second range finding pole sets up on first range finding pole, the fixed first pivot that is equipped with in middle part of first range finding pole one side, the fixed spacing dish that is equipped with of one end of first pivot, the middle part of second range finding pole is the protrusion setting, the utility model discloses a rotation of first range finding pole and second range finding pole for two range finding feet support the both sides of roof beam cross-section bottom, because the interval of two range finding feet and the interval of two range finding handles communicate with each other, through the tape measure can measure the interval length of two range finding handles, but the device still has following shortcoming when using: the rotation of first range finding pole and second range finding pole drives the open distance of range finding foot and is limited, need frequent movement range finding foot position when measuring to the cross-section of longer part, makes the range finding foot error appear when aiming at with last position like this easily, causes the measurement deviation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a spacing caliber that section roof beam line shape matches to it is limited to solve the open distance of range finding foot that the rotation of first range finding pole and the second range finding pole that above-mentioned background art provided drives, needs frequent movement range finding foot position when measuring to the cross-section of longer part, makes the range finding foot error appear when aligning with last position like this easily, causes the problem of measuring the deviation.

In order to achieve the above object, the utility model provides a following technical scheme: the measuring device comprises a first supporting rod, wherein a handle is fixedly mounted at one end of the first supporting rod, a second supporting rod is arranged inside the first supporting rod, a measuring mechanism is fixedly mounted on one side of the second supporting rod and one side of the first supporting rod, and a limiting mechanism is fixedly mounted on the surface of the measuring mechanism;

the measuring mechanism comprises a winding box, a wire releasing box and a measuring scale, wherein wire outlets are formed in the surfaces of the winding box and the wire releasing box, and two ends of the measuring scale are respectively penetrated through the wire outlets and wound inside the winding box and the wire releasing box.

As a preferred embodiment of the present invention: the winding box is fixedly arranged at one end of the second supporting rod, the winding roller is installed on the winding box in the internal rotating mode, a driving gear, a transmission gear and a driven gear are installed on the second supporting rod in the internal rotating mode, a movable wheel is installed on the end of the second supporting rod in the rotating mode, the movable wheel is fixedly connected with the driving gear, the winding roller is fixedly connected with the driven gear, and the driving gear, the transmission gear and the driven gear are connected in an meshed mode.

As a preferred embodiment of the present invention: the outer contour of the movable wheel exceeds the end of the second support rod.

As a preferred embodiment of the present invention: put line box fixed mounting in the end department of first bracing piece, the inside rotation of putting the line box installs the unwrapping wire roller, the terminal surface cover of unwrapping wire roller is equipped with clockwork spring, the dipperstick both ends are rich respectively and are established on wind-up roll and unwrapping wire roller surface.

As a preferred embodiment of the present invention: the limiting mechanism comprises a tongue plate fixedly mounted on the surface of the wire releasing box and positioned at the top of the wire outlet, the middle of the tongue plate is in threaded connection with a limiting bolt, and the length of the limiting bolt is greater than the height from the tongue plate to the wire outlet.

As a preferred embodiment of the present invention: the guiding groove has been seted up to the inner wall of first bracing piece, the both sides fixedly connected with spacing of second bracing piece, second bracing piece activity interlude is connected inside first bracing piece.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) Through the measuring mechanism, when the size of a segmental beam needs to be measured, the movable wheel is placed at the starting point of a measuring position, the movable wheel is pushed by a hand to rotate forwards on the surface of a measuring surface, the movable wheel drives the driving gear to rotate, the driving gear drives the driven gear to rotate along with the driving gear, the driven gear drives the winding roller to rotate inside the winding box, the winding roller drives the measuring scale to wind, meanwhile, the paying-off roller is driven to wind the measuring scale to the surface of the winding roller, the paying-off roller rotates to drive the clockwork spring on the surface to tighten up the stored force, the measured length is obtained by observing the scale number of the measuring scale after the measurement is finished, the measurement is finished at one time without frequently aligning the measuring point, and the measurement deviation is reduced;

(2) Through the stop gear who is equipped with, when need mark the measuring point in the measurement process, twist the stop bolt at hyoplastron middle part, stop bolt carries out spacing fixed to unwrapping wire box surface outlet department removal and with the dipperstick of outlet department, after the measurement is accomplished, take up loose wheel this moment wind-up roll and surperficial dipperstick and do not receive driven gear drive power, the unwrapping wire roller does not receive the inside unwrapping wire roller surface of playback line box again at the dipperstick under clockwork spring's drive behind the pulling force of measuring scale, and easy operation.

Drawings

Fig. 1 is a schematic view of the structure of the present invention;

fig. 2 is a schematic view of a connection structure of the first support rod and the second support rod of the present invention;

fig. 3 is a schematic view of the measuring mechanism of the present invention.

In the figure: 1. a first support bar; 11. a handle; 2. a second support bar; 21. a limiting strip; 3. a measuring mechanism; 31. a coiling box; 32. a wire releasing box; 321. a paying-off roller; 33. measuring a scale; 34. a wind-up roll; 35. a driving gear; 36. a transmission gear; 37. a driven gear; 38. a movable wheel; 39. a clockwork spring; 4. a limiting mechanism; 41. a tongue plate; 42. a limit bolt; 5. and (6) an outlet.

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.

Referring to fig. 1-3, the present invention provides a technical solution: a limiting measurer for linear matching of a segmental beam comprises a first supporting rod 1, a handle 11 is fixedly installed at one end of the first supporting rod 1, a second supporting rod 2 is arranged inside the first supporting rod 1, a measuring mechanism 3 is fixedly installed on one side of the first supporting rod 1 and the second supporting rod 2, and a limiting mechanism 4 is fixedly installed on the surface of the measuring mechanism 3;

the measuring mechanism 3 comprises a winding box 31, a paying-off box 32 and a measuring ruler 33, wherein the surface of the winding box 31 and the surface of the paying-off box 32 are provided with wire outlets 5, and two ends of the measuring ruler 33 penetrate through the wire outlets 5 respectively and are wound inside the winding box 31 and the paying-off box 32.

In this embodiment: the winding box 31 is fixedly installed at one end of the second support rod 2, the winding roller 34 is installed inside the winding box 31 in a rotating mode, the driving gear 35, the transmission gear 36 and the driven gear 37 are installed inside one end of the second support rod 2 in a rotating mode, the movable wheel 38 is installed at the end of the second support rod 2 in a rotating mode, the movable wheel 38 is fixedly connected with the driving gear 35, the winding roller 34 is fixedly connected with the driven gear 37, the driving gear 35, the transmission gear 36 and the driven gear 37 are connected in a meshed mode, the outer contour of the movable wheel 38 exceeds the end of the second support rod 2, the paying-off box 32 is fixedly installed at the end of the first support rod 1, the paying-off roller 321 is installed inside the paying-off box 32 in a rotating mode, a spring 39 is sleeved on the surface of one end of the paying-off roller 321, and two ends of the measuring ruler 33 are wound on the surfaces of the winding roller 34 and the paying-off roller 321.

When in specific use: when the size of a segmental beam needs to be measured, the movable wheel 38 is placed at the starting point of the measuring position, the handle 11 is held by hand to push the movable wheel 38 to rotate forwards on the surface of the measuring surface, the movable wheel 38 drives the driving gear 35 to rotate, the driving gear 35 drives the driven gear 37 to rotate through the transmission gear 36, the driven gear 37 rotates to drive the winding roller 34 to rotate inside the winding box 31, the winding roller 34 rotates to drive the measuring scale 33 to wind, meanwhile, the unwinding roller 321 is driven to enable the measuring scale 33 to be wound to the surface of the winding roller 34, the unwinding roller 321 rotates to drive the spiral spring 39 on the surface to tighten the power, the measured length is obtained through observing the scale number of the measuring scale 33 after the measurement is completed, the measurement position does not need to be frequently aligned, one-time measurement is completed, and the measurement deviation is reduced.

In this embodiment: the limiting mechanism 4 comprises a tongue plate 41 fixedly mounted on the surface of the wire releasing box 32 and positioned at the top of the wire outlet 5, a limiting bolt 42 is in threaded connection with the middle of the tongue plate 41, and the length of the limiting bolt 42 is larger than the height from the tongue plate 41 to the wire outlet 5.

When in specific use: when a measuring point needs to be marked in the measuring process, the limiting bolt 42 in the middle of the tongue plate 41 is screwed, the limiting bolt 42 moves towards the wire outlet 5 on the surface of the pay-off box 32 and limits and fixes the measuring scale 33 at the wire outlet 5, after the measurement is completed, the movable wheel 38 is lifted, the winding roller 34 and the measuring scale 33 on the surface are not driven by the driven gear 37, the pay-off roller 321 is not driven by the clockwork spring 39 to wind back the surface of the pay-off roller 321 inside the pay-off box 32 by the measuring scale 33 after the tension of the measuring scale 33 is detected, and the operation is simple.

In this embodiment: the guiding groove has been seted up to the inner wall of first bracing piece 1, and the both sides fixedly connected with of second bracing piece 2 is spacing 21, and second bracing piece 2 activity interlude is connected inside first bracing piece 1.

When in specific use: the second support rod 2 is inserted into the guide groove formed in the inner wall of the first support rod 1 through the limiting strips 21 connected with the two sides, so that the height of the second support rod can be conveniently adjusted when the second support rod is used for measuring different heights.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and equivalents may be made without departing from the spirit and scope of the invention.

Claims (6)

1. The utility model provides a spacing caliber that section roof beam line shape matches, includes first bracing piece (1), its characterized in that: a handle (11) is fixedly mounted at one end of the first supporting rod (1), a second supporting rod (2) is arranged inside the first supporting rod (1), a measuring mechanism (3) is fixedly mounted on one side of the second supporting rod (2) and one side of the first supporting rod (1), and a limiting mechanism (4) is fixedly mounted on the surface of the measuring mechanism (3);

measuring mechanism (3) are including rolling up box (31), unwrapping wire box (32) and dipperstick (33), outlet (5) have all been seted up on the surface of rolling up box (31) and unwrapping wire box (32), the both ends of dipperstick (33) are threaded outlet (5) respectively and are being twined and establish inside rolling up box (31), unwrapping wire box (32).

2. The limit measurer for linear matching of the segmental beams according to claim 1, wherein: receive the one end of box (31) fixed mounting at second bracing piece (2) of rolling up, the wind-up roll (34) is installed in the inside rotation of rolling up box (31), driving gear (35), drive gear (36) and driven gear (37) are installed to the one end inside rotation of second bracing piece (2), the end of second bracing piece (2) is rotated and is installed running wheel (38), running wheel (38) and driving gear (35) fixed connection, wind-up roll (34) and driven gear (37) fixed connection, intermeshing is connected between driving gear (35), drive gear (36) and driven gear (37).

3. The limit measurer for linear matching of the segmental beams according to claim 2, wherein: the outer contour of the movable wheel (38) exceeds the end of the second support rod (2).

4. The linear matching limit measurer for the segmental beam according to claim 2, characterized in that: put end department of line box (32) fixed mounting at first bracing piece (1), the inside rotation of putting line box (32) installs unwrapping wire roller (321), the terminal surface cover of unwrapping wire roller (321) is equipped with clockwork spring (39), dipperstick (33) both ends are respectively rich and are established on wind-up roll (34) and unwrapping wire roller (321) surface.

5. The linear matching limit measurer for the segmental beam according to claim 4, characterized in that: the limiting mechanism (4) comprises a tongue plate (41) fixedly mounted on the surface of the wire releasing box (32) and located at the top of the wire outlet (5), a limiting bolt (42) is connected to the middle of the tongue plate (41) in a threaded mode, and the length of the limiting bolt (42) is larger than the height from the tongue plate (41) to the wire outlet (5).

6. The limit measurer for linear matching of the segmental beams according to claim 1, wherein: the guiding groove has been seted up to the inner wall of first bracing piece (1), the both sides fixedly connected with spacing (21) of second bracing piece (2), second bracing piece (2) activity interlude is connected inside first bracing piece (1).

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