CN216717240U - Box girder web inclination angle and bottom plate width measuring device - Google Patents
Box girder web inclination angle and bottom plate width measuring device Download PDFInfo
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- CN216717240U CN216717240U CN202123046791.6U CN202123046791U CN216717240U CN 216717240 U CN216717240 U CN 216717240U CN 202123046791 U CN202123046791 U CN 202123046791U CN 216717240 U CN216717240 U CN 216717240U
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Abstract
The utility model discloses a box girder web plate inclination angle and bottom plate width measuring device which comprises a telescopic rod group with scales and two angle measuring mechanisms, wherein the two angle measuring mechanisms are respectively arranged at two ends of the telescopic rod group, each angle measuring mechanism comprises an angle dial and an angle measuring rod, the angle dial is fixed on the telescopic rod group, the angle measuring rods are hinged on the telescopic rod group, and a rotating shaft of each angle measuring rod is coincided with the center of the angle dial. The box girder web inclination angle and bottom plate width measuring device is simple in structure, convenient to use and accurate in detection.
Description
Technical Field
The utility model relates to the technical field of railway engineering, in particular to a box girder web plate inclination angle and bottom plate width measuring device.
Background
A large number of post-tensioned prestressed precast concrete simply supported beams are adopted in railway construction. As an industrial prefabricated product, the appearance size data of the box girder is one of important contents of field detection. In box girder prefabrication yard certification work, appearance dimension detection is also one of the key tasks.
The web plate inclination angle has great influence on the stress efficiency of a box girder prestress system, but is limited by the existing tools and the actual measurement environment, and the box girder web plate inclination angle and the bottom plate width can not obtain accurate measurement data quickly. However, a large amount of manpower is required to be invested in the current measurement mode. Therefore, how to quickly and accurately acquire the corresponding data about the inclination angle and the bottom web width of the box girder web becomes one of the core works of the box girder outgoing inspection.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem of overcoming the defects of the prior art and provides a box girder web inclination angle and bottom plate width measuring device which is simple in structure, convenient to use and accurate in detection.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the utility model provides a case web inclination, bottom plate width measuring device, is including telescopic link group and two angle measurement mechanism that have the scale, two the both ends of telescopic link group are located respectively to angle measurement mechanism, angle measurement mechanism includes angle calibrated scale and angle measurement pole, the angle calibrated scale is fixed on telescopic link group, the angle measurement pole articulates on telescopic link group, the rotation axis of angle measurement pole coincides with the center of angle calibrated scale.
As a further improvement of the above technical solution:
the telescopic rod group comprises a scale rod and a slide rod, the slide rod is arranged on the scale rod in a sliding mode, and the two angle measuring mechanisms are respectively arranged at one ends, far away from the scale rod and the slide rod.
The slide bar is tubulose, the slide bar sliding sleeve is located on the scale bar.
The scale rod is provided with a through hole vertical to the length direction, and an extensible leveling mechanism is arranged in the through hole.
The leveling mechanism comprises a leveling piece and a threaded piece, the leveling piece is arranged in the through hole in a sliding mode, the threaded piece is in threaded connection with the through hole, and a screwing part is arranged on the outer end face of the threaded piece.
The leveling piece comprises a cylinder arranged in the through hole in a sliding mode and a leveling column arranged on the outer end face of the cylinder and used for extending out of the leveling, and a limiting part is arranged on the outward side of the cylinder of the through hole.
And a locking mechanism for locking the scale rod and the sliding rod is arranged between the scale rod and the sliding rod.
The locking mechanism comprises a locking screw, and the locking screw is arranged on the sliding rod.
The cross section of the angle measuring rod is square.
The sliding rod is provided with a push-pull handle.
Compared with the prior art, the utility model has the advantages that:
when the device for measuring the inclination angle of the web plate and the width of the bottom plate of the box girder is used, the telescopic rod group is extended along the width direction of the bottom plate of the box girder, so that the angle measuring rod at one end of the telescopic rod group is close to the web plate at one side of the box girder, the angle measuring rod at the other end of the telescopic rod group is close to the web plate at the other side of the box girder, the telescopic rod group is close to the bottom plate of the box girder, the width of the bottom plate can be measured by observing the length scale on the telescopic rod group, and the inclination angle of the web plate can be measured by observing the angle scale on the angle dial corresponding to the angle measuring rod. The measuring device can be used for quickly and accurately measuring the width of the bottom plate and the inclination angle of the web plate of the box girder. The utility model has simple structure, low cost and convenient use, can quickly measure, improve the measurement operation efficiency and accurately detect, and is suitable for the measurement and inspection operation of the box girder type. The angle dial plate displays the rotating angle of the angle measuring rod, and the work requirement of measuring the web plate inclination angle of box girders with different girder types is met.
According to the box girder web inclination angle and bottom plate width measuring device, the sliding rod is tubular and is slidably sleeved on the scale rod, so that the outer side surface of the sliding rod is not flush with the outer side surface of the scale rod, when the outer side surface of the sliding rod is tightly abutted against the bottom plate of the box girder during measurement, the outer side surface of the scale rod is spaced from the bottom plate of the box girder, and under the condition, the end surface of the extending end of the leveling mechanism can be tightly abutted against the bottom plate of the box girder, namely the end surface of the extending end of the leveling mechanism is flush with the outer side surface of the sliding rod, so that the leveling effect is realized.
According to the box girder web inclination angle and bottom plate width measuring device, the leveling member can be ejected out or retracted in the through hole by screwing the threaded member, so that the leveling mechanism can be retracted in the through hole, the sliding rod can not be influenced to retract and slide towards the direction close to the scale rod, and can extend and slide towards the direction far away from the scale rod, and the leveling mechanism can be used for leveling after being exposed.
Drawings
FIG. 1 is a schematic structural diagram of a box girder web inclination angle and bottom plate width measuring device of the utility model.
Fig. 2 is an enlarged view at a in fig. 1.
FIG. 3 is a diagram showing the state of use of the apparatus for measuring the inclination angle and the width of the bottom plate of the box girder web according to the present invention.
Fig. 4 is an enlarged view at B in fig. 3.
Fig. 5 is an enlarged view at C in fig. 3.
The reference numerals in the figures denote:
1. a telescopic rod group; 11. a graduated rod; 12. a slide bar; 2. an angle measuring mechanism; 21. an angle dial; 22. an angle measuring rod; 3. a through hole; 31. a limiting part; 4. a leveling mechanism; 41. a leveling member; 411. a cylinder; 412. leveling the column; 42. a threaded member; 421. a screwing part; 5. a locking mechanism; 6. a push-pull handle; 7. a box girder; 71. a base plate; 72. a web.
Detailed Description
The utility model will be described in further detail below with reference to the drawings and specific examples.
Fig. 1 to 5 show an embodiment of the device for measuring the inclination angle and the bottom plate width of the box girder web according to the present invention, the device for measuring the inclination angle and the bottom plate width of the box girder web according to the present embodiment includes a graduated telescopic rod group 1 and two angle measuring mechanisms 2, the two angle measuring mechanisms 2 are respectively disposed at two ends of the telescopic rod group 1, the angle measuring mechanisms 2 include an angle dial 21 and an angle measuring rod 22, the angle dial 21 is fixed on the telescopic rod group 1, the angle measuring rod 22 is hinged on the telescopic rod group 1, and a rotation axis of the angle measuring rod 22 coincides with a center of the angle dial 21.
When the angle measuring device is used, as shown in fig. 3, the telescopic rod group 1 extends along the width direction of the bottom plate 71 of the box girder 7, the angle measuring rod 22 at one end of the telescopic rod group 1 is enabled to lean against the web plate 72 at one side of the box girder 7, the angle measuring rod 22 at the other end of the telescopic rod group 1 is enabled to lean against the web plate 72 at the other side of the box girder 7, the telescopic rod group 1 is enabled to lean against the bottom plate 71 of the box girder 7, the width of the bottom plate 71 can be measured by observing length scales on the telescopic rod group 1, and the inclination angle of the web plate 72 can be measured by observing angle scales on the angle measuring rod 22 corresponding to the angle scale 21. The measuring device can quickly and accurately measure the width of the bottom plate 71 and the inclination angle of the web 72 of the box girder 7. The utility model has simple structure, low cost and convenient use, can quickly measure, improve the measurement operation efficiency and accurately detect, and is suitable for the measurement and inspection operation of the box girder type. The angle dial 21 displays the rotating angle of the angle measuring rod 22, and the work requirement of measuring the inclination angle of the web 72 of the box girder 7 with different girder types is met.
In this embodiment, the telescopic rod group 1 includes a scale rod 11 and a sliding rod 12, the sliding rod 12 is slidably disposed on the scale rod 11, and the two angle measuring mechanisms 2 are respectively disposed at ends of the scale rod 11 and the sliding rod 12 that are far away from each other. Simple structure and convenient processing.
In this embodiment, the sliding rod 12 is tubular, and the sliding rod 12 is slidably sleeved on the scale rod 11.
In this embodiment, the scale rod 11 is provided with a through hole 3 perpendicular to the length direction, and the through hole 3 is provided with an extendable leveling mechanism 4. Specifically, the axial direction of the through hole 3 is perpendicular to the central axis of the angle dial 21. The sliding rod 12 is tubular and is slidably sleeved on the scale rod 11, so that the outer side surface of the sliding rod 12 is not flush with the outer side surface of the scale rod 11, when the outer side surface of the sliding rod 12 abuts against the bottom plate 71 of the box girder 7 during measurement, the outer side surface of the scale rod 11 is spaced from the bottom plate 71 of the box girder 7, in this case, the end surface of the extending end of the leveling mechanism 4 can abut against the bottom plate 71 of the box girder 7, namely, the end surface of the extending end of the leveling mechanism 4 is flush with the outer side surface of the sliding rod 12, and leveling is achieved.
In this embodiment, as shown in fig. 2, the leveling mechanism 4 includes a leveling member 41 and a screw member 42, the leveling member 41 is slidably disposed in the through hole 3, the screw member 42 is in threaded connection with the through hole 3, and an outer end surface of the screw member 42 is provided with a screwing portion 421. By screwing the screw 42, the leveling member 41 can be ejected or the leveling member 41 can be contracted in the through hole 3, so that the leveling mechanism 4 can be contracted in the through hole 3 without influencing the contraction and sliding of the slide rod 12 towards the direction close to the scale rod 11, and can also be extended and slid towards the direction far away from the scale rod 11 in the slide rod 12, and after the leveling mechanism 4 is exposed, the leveling mechanism 4 can be used for leveling.
In this embodiment, the leveling member 41 includes a cylinder 411 slidably disposed in the through hole 3 and a leveling post 412 disposed on an outer end surface of the cylinder 411 for extending and leveling, and the through hole 3 is provided with a limiting portion 31 on an outward side of the cylinder 411. Specifically, the radius of the cylinder 411 is larger than that of the leveling post 412, and the cylinder 411 and the leveling post 412 are integrally formed to form a T-shaped structure. The stopper 31 is an annular part having an inner diameter smaller than that of the cylinder 411, and is used to prevent the stopper 31 from slipping out. The leveling rod 412 is inserted into the limiting portion 31.
In this embodiment, a locking mechanism 5 for locking the scale rod 11 and the slide rod 12 is provided therebetween. Specifically, the locking mechanism 5 includes a locking screw provided on the slide bar 12. The locking screw is arranged on the peripheral wall of the sliding rod 12 in a penetrating way and is connected with the peripheral wall of the sliding rod 12 in a threaded way. When locking, the locking screw is rotated to be tightly propped against the scale rod 11.
In this embodiment, the angle measuring rod 22 has a square cross-section. The sliding rod 12 is provided with a push-pull handle 6.
Although the present invention has been described with reference to the preferred embodiments, it is not intended to be limited thereto. Those skilled in the art can make numerous possible variations and modifications to the present invention, or modify equivalent embodiments to equivalent variations, without departing from the scope of the utility model, using the teachings disclosed above. Therefore, any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention should fall within the protection scope of the technical scheme of the present invention, unless the technical spirit of the present invention departs from the content of the technical scheme of the present invention.
Claims (10)
1. The utility model provides a box girder web inclination, bottom plate width measuring device which characterized in that: including telescopic link group (1) and two angle measurement mechanism (2) that have the scale, two the both ends of telescopic link group (1) are located respectively in angle measurement mechanism (2), angle measurement mechanism (2) include angle calibrated scale (21) and angle measurement pole (22), angle calibrated scale (21) are fixed on telescopic link group (1), angle measurement pole (22) articulate on telescopic link group (1), the rotation axis of angle measurement pole (22) and the center coincidence of angle calibrated scale (21).
2. A box beam web inclination, floor width measuring device according to claim 1, wherein: the telescopic rod group (1) comprises a scale rod (11) and a sliding rod (12), the sliding rod (12) is slidably arranged on the scale rod (11), and the angle measuring mechanism (2) is respectively arranged at one end, far away from the scale rod (11) and the sliding rod (12).
3. A box beam web inclination, floor width measuring apparatus according to claim 2, wherein: the sliding rod (12) is tubular, and the sliding rod (12) is slidably sleeved on the scale rod (11).
4. A box beam web inclination, floor width measuring apparatus according to claim 2, wherein: be equipped with on scale rod (11) with length direction vertically perforating hole (3), be equipped with protractile levelling mechanism (4) in perforating hole (3).
5. A box beam web inclination, floor width measuring apparatus according to claim 4, wherein: leveling mechanism (4) are including leveling piece (41) and screw (42), leveling piece (41) are slided and are located in perforating hole (3), screw (42) and perforating hole (3) threaded connection, the outer terminal surface of screw (42) is equipped with twists portion (421).
6. A box beam web inclination, floor width measuring apparatus according to claim 5, wherein: leveling piece (41) are including locating cylinder (411) in perforating hole (3) with locate on cylinder (411) outer terminal surface be used for stretching out leveling post (412) of leveling, perforating hole (3) are equipped with spacing portion (31) in cylinder (411) one side outwards.
7. A box beam web inclination, floor width measuring device according to any one of claims 2 to 6, wherein: and a locking mechanism (5) for locking the scale rod (11) and the sliding rod (12) is arranged between the scale rod and the sliding rod.
8. A box beam web inclination, floor width measuring apparatus according to claim 7, wherein: the locking mechanism (5) comprises a locking screw which is arranged on the sliding rod (12).
9. A box beam web inclination, floor width measuring device according to any one of claims 2 to 6, wherein: the cross section of the angle measuring rod (22) is square.
10. A box beam web inclination, floor width measuring device according to any one of claims 2 to 6, wherein: the sliding rod (12) is provided with a push-pull handle (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123046791.6U CN216717240U (en) | 2021-12-06 | 2021-12-06 | Box girder web inclination angle and bottom plate width measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123046791.6U CN216717240U (en) | 2021-12-06 | 2021-12-06 | Box girder web inclination angle and bottom plate width measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216717240U true CN216717240U (en) | 2022-06-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123046791.6U Active CN216717240U (en) | 2021-12-06 | 2021-12-06 | Box girder web inclination angle and bottom plate width measuring device |
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|---|---|
| CN (1) | CN216717240U (en) |
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2021
- 2021-12-06 CN CN202123046791.6U patent/CN216717240U/en active Active
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