CN213984837U

CN213984837U - Measuring scale for acceptance of bridge engineering completion detection

Info

Publication number: CN213984837U
Application number: CN202022939850.1U
Authority: CN
Inventors: 李俊杰; 罗平; 曾辉; 陈书驾
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-10
Filing date: 2020-12-10
Publication date: 2021-08-17
Anticipated expiration: 2030-12-10

Abstract

The utility model provides a dipperstick is received in bridge engineering completion examination test, including the measuring device frame, measuring device rest base portion fixedly connected with unable adjustment base, be equipped with receiving mechanism in the measuring device frame, receiving mechanism includes the axis of rotation No. one, an axis of rotation rotates and connects at measuring device frame inner wall, an axis of rotation one end fixedly connected with crank, two rolling discs of fixedly connected with on the measuring device frame, the belt has all been cup jointed to two rolling discs, No. two rolling discs have all been cup jointed to the one end that a rolling disc was kept away from to two belts, the utility model has the advantages of it is following: utilize the receiving mechanism in the whole measuring device frame to accomplish orderly accomodating of dipperstick and take out, accomodate the restriction of taking out to the dipperstick through stop gear, carry out the output height of spacing regulation dipperstick through No. three axis of rotation and No. four axis of rotation to the dipperstick, guarantee to accomplish smoothly bridge engineering completion and detect acceptance check and measurement.

Description

Measuring scale for acceptance of bridge engineering completion detection

Technical Field

The utility model relates to a measuring instrument field, concretely relates to bridge engineering completion examination receives dipperstick.

Background

The dipperstick extensively has in our real life, can measure the thing of equidimension not through the dipperstick, can know the size of thing in the measurement process, accomplishes to detect when checking and accepting at the bridge engineering and need measure bridge length, then need use the dipperstick.

The very long dipperstick of bridge engineering completion detection acceptance measurement needs is measured, because the bridge body is all very special long for bridge engineering completion detection, the dipperstick of measurement then needs very long, and long dipperstick is difficult to accomodate and deposits, also twines the disorderly influence measurement acceptance efficiency easily in measurement process.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is that the bridge engineering completion detection acceptance measurement needs very long dipperstick to measure, because the bridge engineering completion detection bridge body is all very special long, the measuring dipperstick then needs very long, longer dipperstick is difficult to accomodate and deposits, it measures acceptance efficiency also to twine disorderly influence easily in measurement process, a bridge engineering completion detection acceptance measuring scale is provided, make it utilize the receiving mechanism in the whole measuring device frame to accomplish orderly accomodating of dipperstick and take out, realize accomodating the restriction of taking out to the dipperstick through stop gear, carry out the output height of spacing regulation dipperstick through No. three axis of rotation and No. four axis of rotation to the dipperstick, guarantee to accomplish smoothly that the bridge engineering completes the detection acceptance measurement.

The utility model provides a technical scheme that technical problem adopted is: a measuring scale for detecting and accepting bridge engineering completion comprises a measuring device frame, wherein a fixed base is fixedly connected to the bottom of the measuring device frame, a containing mechanism is arranged in the measuring device frame and comprises a first rotating shaft, the first rotating shaft is rotatably connected to the inner wall of the measuring device frame, a hand crank is fixedly connected to one end of the first rotating shaft, two first rotating discs are fixedly connected to the measuring device frame, belts are sleeved on the two first rotating discs, a second rotating disc is sleeved on one end, away from the first rotating disc, of each belt, a second rotating shaft is fixedly connected to the second rotating disc, a gear is fixedly connected to one end of the second rotating shaft, a measuring flexible rule winding rod is sleeved on the second rotating shaft and located between the two second rotating discs, and limiting discs are arranged at two ends of the measuring flexible rule winding rod, the measuring tape winding rod is wound with a measuring tape, one end of the measuring tape winding rod is provided with a limiting mechanism, and one side of the measuring device frame, which is close to the measuring tape winding rod, is provided with a tape height limiting mechanism.

A groove is formed in one side, close to the winding rod of the measuring tape, of the measuring device frame, a third rotating shaft is connected in the groove in a rotating mode, and the third rotating shaft is connected with the measuring tape in a contact mode.

The limiting mechanism comprises a limiting sliding groove, the limiting sliding groove is formed in the side wall of the measuring device frame, a limiting rod is connected in the limiting sliding groove in a sliding mode, the limiting rod can be connected into the gear in a clamping mode, and a pushing block is fixedly connected to the side wall of the limiting rod.

The flexible rule height limiting mechanism comprises a support column, a limiting chute is formed in the support column, a flexible rule limiting base is connected in the limiting chute in a sliding mode, a fourth rotating shaft is connected to the flexible rule limiting base in a rotating mode, one side of the flexible rule limiting base is fixedly connected with a flexible rule limiting groove, a threaded groove is formed in the bottom of the flexible rule limiting base, a lead screw is connected to the threaded groove in a threaded mode, a control rod is fixedly connected with the lead screw, and a limiting block is fixedly connected to the middle of the control rod.

The utility model has the advantages of it is following: utilize the receiving mechanism in the whole measuring device frame to accomplish orderly accomodating of dipperstick and take out, accomodate the restriction of taking out to the dipperstick through stop gear, carry out the output height of spacing regulation dipperstick through No. three axis of rotation and No. four axis of rotation to the dipperstick, guarantee to accomplish smoothly bridge engineering completion and detect acceptance check and measurement.

Drawings

Fig. 1 is a schematic front view of a measuring scale for acceptance of completion test of bridge construction according to a preferred embodiment of the present invention;

fig. 2 is a left side view of a measuring scale for acceptance of completion test of bridge construction according to a preferred embodiment of the present invention;

fig. 3 is a schematic diagram of the height-limiting structure of the flexible rule of the measuring scale for acceptance of completion testing of bridge construction according to a preferred embodiment of the present invention.

Description of reference numerals: 1. a measuring device frame; 11. a fixed base; 12. a groove; 13. a third rotating shaft; 2. a storage mechanism; 21. a first rotating shaft; 22. a hand crank; 23. a first rotating disc; 24. a belt; 25. a second rotating disc; 26. a second rotating shaft; 27. measuring a tape winding rod; 28. a limiting disc; 29. a gear; 3. a limiting mechanism; 31. a limiting sliding groove; 32. a limiting rod; 33. a pushing block; 4. a flexible rule height limiting mechanism; 41. a support pillar; 42. a limiting chute; 43. a flexible rule limiting base; 44. a fourth rotating shaft; 45. a flexible rule limiting groove; 46. a groove with grains; 47. a screw rod; 48. a control lever; 49. a limiting block; 5. and (5) measuring a flexible rule.

Detailed Description

The technical solution of the present invention will be clearly and completely described with reference to the accompanying drawings. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The present invention will be further explained with reference to the accompanying drawings.

Referring to fig. 1-3, a measuring scale for testing and accepting completion of bridge construction comprises a measuring device frame 1, a fixed base 11 is fixedly connected to the bottom of the measuring device frame 1, a receiving mechanism 2 is arranged in the measuring device frame 1, the receiving mechanism 2 comprises a first rotating shaft 21, the first rotating shaft 21 is rotatably connected to the inner wall of the measuring device frame 1, a hand crank 22 is fixedly connected to one end of the first rotating shaft 21, two first rotating discs 23 are fixedly connected to the measuring device frame 1, belts 24 are sleeved on the two first rotating discs 23, a second rotating disc 25 is sleeved on one end of each belt 24 far from the first rotating disc 23, the second rotating disc 25 is fixedly connected to a second rotating shaft 26, a gear 29 is fixedly connected to one end of the second rotating shaft 26, a measuring flexible rule winding rod 27 is sleeved on the second rotating shaft 26, the measuring flexible rule winding rod 27 is located between the two second rotating discs 25, the two ends of the measuring tape winding rod 27 are provided with limiting discs 28, the measuring tape 5 is wound on the measuring tape winding rod 27, one end of the measuring tape winding rod 27 is provided with a limiting mechanism 3, and one side of the measuring device frame 1, which is close to the measuring tape winding rod 27, is provided with a tape height limiting mechanism 4.

The flexible rule height limiting mechanism 4 comprises a support column 41, a limiting sliding groove 42 is formed in the support column 41, a flexible rule limiting base 43 is connected in the limiting sliding groove 42 in a sliding manner, a four-number rotating shaft 44 is connected on the flexible rule limiting base 43 in a rotating manner, a flexible rule limiting groove 45 is fixedly connected on one side of the flexible rule limiting base 43, a threaded groove 46 is formed in the bottom of the flexible rule limiting base 43, the threaded groove 46 is in threaded connection with a lead screw 47, the lead screw 47 is fixedly connected with a control rod 48, a limiting block 49 is fixedly connected in the middle of the control rod 48, the output height of a measuring scale can be adjusted through the flexible rule height limiting mechanism 4, measurement is convenient, the limiting mechanism 3 comprises a limiting sliding groove 31, the limiting sliding groove 31 is formed in the side wall of the measuring device frame 1, a limiting rod 32 is connected in the limiting sliding groove 31 in a sliding manner, the limiting rod 32 can be clamped into the gear 29, a pushing block 33 is fixedly connected on the side wall of the limiting rod 32, and the limiting mechanism 3 is used for realizing the limitation of the storage and the taking out of the measuring scale, one side of the measuring device frame 1 close to the measuring tape winding rod 27 is provided with a groove 12, a third rotating shaft 13 is connected in the groove 12 in a rotating mode, the third rotating shaft 13 is connected with the measuring tape 5 in a contact mode, and the measuring tape 5 is limited through the third rotating shaft 13.

Specifically, when the bridge construction completion detection needs to be measured, an operator can place the measuring device frame 1 at a starting point to be measured, adjust the flexible rule height limiting mechanism 4 according to the height of the bridge floor to be measured, rotate the control rod 48 to slowly rotate out of the threaded groove 46, enable the limiting block 49 to be far away from the supporting column 41 to remove limitation, then directly move the control rod 48 up and down to directly control the flexible rule limiting base 43 to move up and down, so as to control the measurement output height of the measuring flexible rule 5, adjust the position, then take the measuring flexible rule 5 down from the flexible rule limiting groove 45, directly pull the measuring flexible rule 5 to the end point to be measured, when the end point to be measured is reached, the slidable pushing block 33 drives the limiting rod 32 to slide, the limiting rod 32 is directly inserted into the gear 29, so as to limit the rotation of the second rotating shaft 26, complete the continuous outward sliding of the measuring flexible rule 5, and facilitate the measurement of the bridge, when the measurement finishes, slip again and promote piece 33 and drive gag lever post 32 and remove the spacing back to No. two axis of rotation 26, operating personnel manual rotation crank 22 drives a rolling disc 23 on the axis of rotation 21 and rotates, make No. two axis of rotation 26 rotations of belt 24 linkage rotate together with measurement tape winding pole 27 and rotate, measure tape winding pole 27 and rotate and make and measure tape 5 and twine the completion and accomodate, accomodate a definite position when measuring tape 5 and carry out spacingly through stop gear 3 to No. two axis of rotation 26, again will measure the outer end joint of tape 5 and advance in the tape spacing groove 45.

The foregoing 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 decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Other parts not described in detail in the present invention belong to the prior art, and are not described herein again.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit 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 or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. The measuring scale for detecting and accepting completion of bridge engineering is characterized by comprising a measuring device frame (1), wherein a fixed base (11) is fixedly connected to the bottom of the measuring device frame (1), a containing mechanism (2) is arranged in the measuring device frame (1), the containing mechanism (2) comprises a first rotating shaft (21), the first rotating shaft (21) is rotatably connected to the inner wall of the measuring device frame (1), a crank handle (22) is fixedly connected to one end of the first rotating shaft (21), two first rotating discs (23) are fixedly connected to the measuring device frame (1), belts (24) are sleeved on the two first rotating discs (23), two rotating discs (25) are sleeved on one ends, far away from the first rotating discs (23), of the two belts (24), of the two rotating discs (25), and a second rotating shaft (26) are fixedly connected to the second rotating discs (25), no. two axis of rotation (26) one end fixedly connected with gear (29), it measures tape winding pole (27) to have cup jointed on No. two axis of rotation (26), it is in between two rolling discs (25) to measure tape winding pole (27), it all is equipped with spacing dish (28) to measure tape winding pole (27) both ends, it has measurement tape (5) to measure the winding on tape winding pole (27), it is equipped with stop gear (3) to measure tape winding pole (27) one end, measuring device frame (1) is close to one side of measuring tape winding pole (27) and has seted up tape limit for height mechanism (4).

2. The measuring tape for acceptance test of completion of bridge construction according to claim 1, wherein a groove (12) is formed in one side of the measuring device frame (1) adjacent to the winding rod (27) of the measuring tape, a third rotating shaft (13) is rotatably connected to the groove (12), and the measuring tape (5) is in contact connection with the third rotating shaft (13).

3. The measuring ruler for acceptance of completion test of bridge construction as claimed in claim 1, wherein the limiting mechanism (3) comprises a limiting sliding groove (31), the limiting sliding groove (31) is opened on the side wall of the measuring device frame (1), a limiting rod (32) is connected in the limiting sliding groove (31) in a sliding manner, the limiting rod (32) can be clamped into the gear (29), and a pushing block (33) is fixedly connected to the side wall of the limiting rod (32).

4. The measuring ruler for taking bridge completion tests as claimed in claim 1, wherein the tape height limiting mechanism (4) comprises a support pillar (41), a limiting sliding groove (42) is formed in the support pillar (41), a tape limiting base (43) is slidably connected in the limiting sliding groove (42), a four-number rotating shaft (44) is rotatably connected on the tape limiting base (43), a tape limiting groove (45) is fixedly connected on one side of the tape limiting base (43), a threaded groove (46) is formed in the bottom of the tape limiting base (43), a lead screw (47) is in threaded connection with the threaded groove (46), a control rod (48) is fixedly connected with the lead screw (47), and a limiting block (49) is fixedly connected in the middle of the control rod (48).