CN111981960A - Frame bridge center line deviation measuring device with adjustable height and angle and movable scale plate - Google Patents
Frame bridge center line deviation measuring device with adjustable height and angle and movable scale plate Download PDFInfo
- Publication number
- CN111981960A CN111981960A CN202010843807.7A CN202010843807A CN111981960A CN 111981960 A CN111981960 A CN 111981960A CN 202010843807 A CN202010843807 A CN 202010843807A CN 111981960 A CN111981960 A CN 111981960A
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- Prior art keywords
- frame bridge
- scale plate
- square tube
- center line
- measuring device
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/24—Measuring arrangements characterised by the use of mechanical techniques for measuring angles or tapers; for testing the alignment of axes
- G01B5/25—Measuring arrangements characterised by the use of mechanical techniques for measuring angles or tapers; for testing the alignment of axes for testing the alignment of axes
- G01B5/252—Measuring arrangements characterised by the use of mechanical techniques for measuring angles or tapers; for testing the alignment of axes for testing the alignment of axes for measuring eccentricity, i.e. lateral shift between two parallel axes
Abstract
A frame bridge center line deviation measuring device with adjustable height and angle and movable scale plates. The device comprises a bottom support system, a stand column system, a cross rod, a scale plate and a centering system; the invention has the following effects: the height of the upright post system can be adjusted according to different use requirements, so that the conflict between the reinforcing system at the top of the frame bridge and other existing facilities and the position of the measuring device can be reduced, and the influence on jacking construction is reduced; the cross bar can be combined with a frame bridge top reinforcing system and other existing facilities to select a proper angle; the method can realize accurate positioning with the center line of the frame bridge by utilizing a method for finely adjusting the position of the scale plate, and can observe whether the center line of the scale plate is superposed with the center line of the frame bridge at any time, thereby quickly determining whether the frame bridge deviates and the deviation degree, ensuring the accuracy and timeliness of real-time measurement and reducing the labor intensity of measuring personnel.
Description
Technical Field
The invention belongs to the technical field of jacking type frame bridge central line deviation measuring devices, and particularly relates to a frame bridge central line deviation measuring device with adjustable height and angle and movable scale plates.
Background
At present, when facilities such as highways, municipal roads, railways, rail transit and the like are crossed with existing railway business lines, the crossing is generally constructed in an up-span or down-pass mode. The downward-passing mode comprises frame bridge jacking crossing, tunnel crossing and the like. When the frame bridge is penetrated in a jacking mode, indexes for controlling the jacking and positioning quality of the frame bridge generally comprise midline and elevation measurement. At present, a simple scale plate or a handheld scale plate is generally adopted for measuring the central line deviation in a medium mode in combination with a plumb line plumb ball, the modes are sometimes greatly influenced by a line reinforcing system or other existing facilities, the accuracy is low, the labor intensity of measuring personnel is high, and particularly in the jacking process, the central line deviation needs to be measured in real time to determine whether to take a deviation correcting measure or not so as to ensure the jacking quality. However, an effective measuring tool is not yet available.
Disclosure of Invention
In order to solve the above problems, an object of the present invention is to provide a frame bridge centerline deviation measuring device with adjustable height and angle and movable scale plate.
In order to achieve the aim, the frame bridge center line deviation measuring device with adjustable height and angle and movable scale plate provided by the invention comprises a bottom support system, a stand column system, a cross rod, a scale plate and a centering system; the bottom support system is a steel structure frame which is formed by fixing angle steel and channel steel into a whole and is placed on the top surface of the frame bridge; the upright post system comprises an outer square tube and an inner square tube which are nested together, wherein the lower end of the outer square tube is fixed in the middle of the bottom support system, a plurality of bolt holes are formed in two opposite side walls of the outer square tube and the inner square tube at intervals along the vertical direction, and the outer square tube and the inner square tube can be fixed in position by penetrating through the corresponding bolt holes in the outer square tube and the inner square tube by bolts; the cross bar is made of angle steel consisting of a bottom edge and a vertical edge, wherein one end of the bottom edge is connected with the upper end of the inner square tube in a horizontally rotatable manner; the scale plate is vertically arranged, the upper end of the scale plate is provided with a hook, the scale plate is movably hung on the top of the outer side part of the vertical edge of the cross rod, and the middle part of the lower end of the scale plate is provided with a hanging wire hole; the centering system consists of a suspension wire and a hanging ball, wherein the lower end of the suspension wire is connected with the hanging ball, and the upper end of the suspension wire is fastened at the position of the hanging wire hole.
The hook at the upper end of the scale plate is formed by horizontally extending backwards and then downwards from the upper end of the scale plate.
The front of the scale plate is provided with a measuring scale, the middle part of the measuring scale is a centering point, and the hanging wire hole is positioned under the centering point.
The base of horizontal pole on be formed with a plurality of screws along length direction interval distance, the inside side pipe upper end of stand system is equipped with supporting steel plate simultaneously, the middle part of supporting steel plate is formed with the trompil and welds on the bottom surface has fixation nut, utilize the bolt to run through a screw on the horizontal pole base and the mode of trompil and threaded connection on fixation nut on the supporting steel plate in proper order with the horizontal pole connection on the column system.
The frame bridge center line deviation measuring device with adjustable height and angle and movable scale plate provided by the invention has the following beneficial effects:
the height of the upright post system can be adjusted according to different use requirements, so that the conflict between the reinforcing system at the top of the frame bridge and other existing facilities and the position of the measuring device can be reduced, and the influence on jacking construction is reduced; the cross bar can be combined with a frame bridge top reinforcing system and other existing facilities to select a proper angle; the method can realize accurate positioning with the center line of the frame bridge by utilizing a method for finely adjusting the position of the scale plate, and can observe whether the center line of the scale plate is superposed with the center line of the frame bridge at any time, thereby quickly determining whether the frame bridge deviates and the deviation degree, ensuring the accuracy and timeliness of real-time measurement and reducing the labor intensity of measuring personnel.
Drawings
Fig. 1 is a perspective view of a frame bridge centerline deviation measuring device of the present invention, which is adjustable in height and angle and movable in scale plate, when viewed from the front.
Fig. 2 is a perspective view of the frame bridge centerline deviation measuring device of the present invention, which is adjustable in height and angle and movable in scale plate, as viewed from the back.
Fig. 3 is a schematic diagram of a scale plate structure in the frame bridge centerline deviation measuring device with adjustable height and angle and movable scale plate provided by the invention.
Detailed Description
The invention is described in detail below with reference to the figures and specific embodiments.
As shown in fig. 1-3, the frame bridge centerline deviation measuring device with adjustable height and angle and movable scale plate provided by the invention comprises a bottom support system 1, a column system 2, a cross bar 3, a scale plate 4 and a centering system 5; the bottom support system 1 is a steel structure frame which is formed by fixing angle steels and channel steels into a whole, has certain self weight, is placed on the top surface of a frame bridge, and can prevent the device from moving or toppling over due to external force during use; the upright column system 2 comprises an outer square tube and an inner square tube which are nested together, wherein the lower end of the outer square tube is fixed in the middle of the bottom support system 1, a plurality of bolt holes are formed in two opposite side walls of the outer square tube and the inner square tube at intervals along the vertical direction, and the outer square tube and the inner square tube can be fixed in position by penetrating through the corresponding bolt holes in the outer square tube and the inner square tube by bolts; the cross bar 3 is made of angle steel consisting of a bottom edge and a vertical edge, wherein one end of the bottom edge is connected with the upper end of the inner square tube in a horizontally rotatable manner; the scale plate 4 is vertically arranged, the upper end of the scale plate is provided with a hook, the scale plate is movably hung on the top of the outer side part of the vertical edge of the cross rod 3 by the hook, and the middle part of the lower end of the scale plate 4 is provided with a hanging wire hole 6; the centering system 5 consists of a suspension wire and a drop ball, wherein the lower end of the suspension wire is connected with the drop ball, and the upper end of the suspension wire is fastened at the position of the suspension wire hole 6.
The hook at the upper end of the scale plate 4 is formed by extending horizontally backwards and then downwards from the upper end of the scale plate 4.
The front surface of the scale plate 4 is provided with a measuring scale 9, the middle part of the measuring scale 9 is a centering point 8, and the thread hanging hole 6 is positioned under the centering point 8.
The base of horizontal pole 3 on be formed with a plurality of screws along length direction interval distance, the inside side pipe upper end of stand system 2 is equipped with supporting steel plate simultaneously, the middle part of supporting steel plate is formed with the trompil and welds on the bottom surface has fixation nut, utilize the bolt to run through a screw on the 3 bases of horizontal pole and the mode of trompil and threaded connection on fixation nut on supporting steel plate in proper order with horizontal pole 3 on stand system 2.
The use method of the frame bridge center line deviation measuring device with adjustable height and angle and movable scale plate provided by the invention is described as follows:
before the frame bridge is pushed forward, the device is firstly placed near a frame bridge center line 7 on the top surface of the frame bridge by a constructor by using the bottom support system 1, and generally, the device is placed at two ends of the frame bridge center line 7 respectively. Then determining the length of the upper end of the external square pipe extending out of the internal square pipe on the column system 2 according to different external environments, and fixing the positions of the external square pipe and the internal square pipe in a mode that bolts penetrate through corresponding bolt holes on the external square pipe and the internal square pipe; and then determining the extending length of the outer end of the cross rod 3, enabling the outer side part of the cross rod 3 to be positioned above the central line 7 of the frame bridge and to be vertical to the central line 7 of the frame bridge, and then connecting the inner side part of the cross rod 3 to the upright post system 2 in a mode that a bolt sequentially penetrates through a corresponding screw hole on the bottom side of the cross rod 3 and a hole is formed in a supporting steel plate at the upper end of the inner square tube and is in threaded connection with a fixing nut. Then the hook at the upper end of the scale plate 4 is hung at the top of the outer side part of the vertical edge of the cross rod 3, and at the moment, the scale plate 4 is closely attached to the outer surface of the vertical edge of the cross rod 3. Then, the upper end of the suspension wire is held by hand, the lower end of the drop ball is aligned with the central line 7 of the frame bridge, the scale plate 4 is moved on the vertical side of the cross rod 3 until the centering point 8 on the scale plate 4 is aligned with the vertical line, and the upper end of the vertical line is fastened at the wire hanging hole 6, namely, the centering of the measuring device is completed. At this time, the jacking of the frame bridge can be started, in the jacking process, a constructor can rapidly determine whether the frame bridge has deviation and the deviation degree at any time according to the position of the vertical line on the measuring graduated scale 9, and if the vertical line is superposed with the centering point 8, the central line 7 of the frame bridge does not have deviation; when the vertical line is positioned on the left side of the centering point 8, the frame bridge central line 7 is shown to be deviated to the right, otherwise, the frame bridge central line is deviated to the left, and the frame bridge central line is very convenient and visual to see.
After the construction is finished, certain parts on the device can be disassembled, so that the device is convenient to store.
Claims (4)
1. The utility model provides a height and angularly adjustable and movable frame bridge central line deviation measuring device of scale plate which characterized in that: the frame bridge center line deviation measuring device comprises a bottom support system (1), a stand column system (2), a cross rod (3), a scale plate (4) and a centering system (5); the bottom support system (1) is a steel structure frame which is formed by fixing angle steel and channel steel into a whole and is placed on the top surface of the frame bridge; the upright column system (2) comprises an outer square tube and an inner square tube which are nested together, wherein the lower end of the outer square tube is fixed in the middle of the bottom support system (1), a plurality of bolt holes are formed in two opposite side walls of the outer square tube and the inner square tube at intervals along the vertical direction, and the outer square tube and the inner square tube can be fixed in position in a mode that bolts penetrate through corresponding bolt holes in the outer square tube and the inner square tube; the cross bar (3) is made of angle steel consisting of a bottom edge and a vertical edge, wherein one end of the bottom edge is connected with the upper end of the inner square tube in a horizontally rotatable manner; the scale plate (4) is vertically arranged, the upper end of the scale plate is provided with a hook, the hook is movably hung at the top of the outer side part of the vertical edge of the cross rod (3), and the middle part of the lower end of the scale plate (4) is provided with a hanging wire hole (6); the centering system (5) is composed of a suspension wire and a hanging ball, the lower end of the suspension wire is connected with the hanging ball, and the upper end of the suspension wire is fastened at the hanging wire hole (6).
2. The frame bridge centerline deviation measurement device of claim 1, wherein: the hook at the upper end of the scale plate (4) is formed by horizontally extending backwards and then downwards from the upper end of the scale plate (4).
3. The frame bridge centerline deviation measurement device of claim 1, wherein: the front surface of the scale plate (4) is provided with a measuring scale (9), the center of the measuring scale (9) is a centering point (8), and the line hanging hole (6) is positioned under the centering point (8).
4. The frame bridge centerline deviation measurement device of claim 1, wherein: the base of horizontal pole (3) on be formed with a plurality of screws along length direction interval distance, the inside side pipe upper end of stand system (2) is equipped with supporting steel plate simultaneously, the middle part of supporting steel plate is formed with the welding on trompil and the bottom surface and has fixation nut, utilize the bolt to run through a screw on horizontal pole (3) base and the mode of trompil and threaded connection on fixation nut in proper order on the supporting steel plate with horizontal pole (3) connect on stand system (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010843807.7A CN111981960A (en) | 2020-08-20 | 2020-08-20 | Frame bridge center line deviation measuring device with adjustable height and angle and movable scale plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010843807.7A CN111981960A (en) | 2020-08-20 | 2020-08-20 | Frame bridge center line deviation measuring device with adjustable height and angle and movable scale plate |
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| Publication Number | Publication Date |
|---|---|
| CN111981960A true CN111981960A (en) | 2020-11-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010843807.7A Pending CN111981960A (en) | 2020-08-20 | 2020-08-20 | Frame bridge center line deviation measuring device with adjustable height and angle and movable scale plate |
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| CN (1) | CN111981960A (en) |
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| CN207113889U (en) * | 2017-08-22 | 2018-03-16 | 中国建筑第七工程局有限公司 | A kind of wall, column template perpendicularity Simple measurement device |
| CN207317808U (en) * | 2017-07-10 | 2018-05-04 | 中铁六局集团有限公司 | It is used for the auxiliary device of monitoring and controlling center line in railway box culvert jack-in process |
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| CN108078753A (en) * | 2016-11-19 | 2018-05-29 | 镇江东城医疗器械有限公司 | A kind of massage machine for bow-backed patients |
| CN108955661A (en) * | 2018-09-27 | 2018-12-07 | 中国二十二冶集团有限公司 | The tool and its application method of gage frame column template verticality |
| CN208780206U (en) * | 2018-08-31 | 2019-04-23 | 中铁六局集团有限公司 | Verticality measurement device and degree control system |
| CN210719192U (en) * | 2019-06-10 | 2020-06-09 | 郑州一建集团有限公司 | Template straightness check device that hangs down based on BIM |
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2020
- 2020-08-20 CN CN202010843807.7A patent/CN111981960A/en active Pending
Patent Citations (12)
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| CN201434683Y (en) * | 2009-06-26 | 2010-03-31 | 中铁六局集团有限公司 | Measuring unit for central line of pipeline in construction employing jacking method |
| CN102494579A (en) * | 2011-11-11 | 2012-06-13 | 中铁六局集团有限公司 | Box body state measurement method in one-dimensional jacking construction process of large box body |
| CN102652640A (en) * | 2012-05-16 | 2012-09-05 | 张智源 | Multifunctional hanger |
| CN103274155A (en) * | 2013-05-07 | 2013-09-04 | 徐州沃尔地农业科技有限公司 | Shoulder pole capable of being leveled |
| CN108078753A (en) * | 2016-11-19 | 2018-05-29 | 镇江东城医疗器械有限公司 | A kind of massage machine for bow-backed patients |
| CN207317808U (en) * | 2017-07-10 | 2018-05-04 | 中铁六局集团有限公司 | It is used for the auxiliary device of monitoring and controlling center line in railway box culvert jack-in process |
| CN107333156A (en) * | 2017-07-18 | 2017-11-07 | 成都禹港科技有限公司 | The set top box installing mechanism being easily installed |
| CN207113889U (en) * | 2017-08-22 | 2018-03-16 | 中国建筑第七工程局有限公司 | A kind of wall, column template perpendicularity Simple measurement device |
| CN207406036U (en) * | 2017-10-17 | 2018-05-25 | 云南建投第二建设有限公司 | A kind of adjustable beam bottom support jacking device |
| CN208780206U (en) * | 2018-08-31 | 2019-04-23 | 中铁六局集团有限公司 | Verticality measurement device and degree control system |
| CN108955661A (en) * | 2018-09-27 | 2018-12-07 | 中国二十二冶集团有限公司 | The tool and its application method of gage frame column template verticality |
| CN210719192U (en) * | 2019-06-10 | 2020-06-09 | 郑州一建集团有限公司 | Template straightness check device that hangs down based on BIM |
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Application publication date: 20201124 |