CN214372255U - Measuring instrument for bridge construction - Google Patents
Measuring instrument for bridge construction Download PDFInfo
- Publication number
- CN214372255U CN214372255U CN202023173086.8U CN202023173086U CN214372255U CN 214372255 U CN214372255 U CN 214372255U CN 202023173086 U CN202023173086 U CN 202023173086U CN 214372255 U CN214372255 U CN 214372255U
- Authority
- CN
- China
- Prior art keywords
- sleeve
- fixedly connected
- groove
- top plate
- base
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000010276 construction Methods 0.000 title claims abstract description 20
- 238000005096 rolling process Methods 0.000 claims description 20
- 230000000694 effects Effects 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 4
- 238000005259 measurement Methods 0.000 description 10
- 230000005484 gravity Effects 0.000 description 4
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
Images
Landscapes
- Length Measuring Devices By Optical Means (AREA)
Abstract
The utility model belongs to the technical field of bridge construction, in particular to a measuring instrument for bridge construction, which comprises a workbench, wherein the bottom end of the workbench is fixedly connected with a supporting leg, the top end of the workbench is fixedly connected with a supporting rod, and the top end of the supporting rod is fixedly connected with a top plate; start the distance that laser range finder recorded horizontal one end, anticlockwise rotation base in the sleeve, the base is rotatory to drive the ejector pin rotatory, ejector pin one end and telescopic draw-in groove inboard produce the friction shrink, the spring shrink this moment, when the base is rotatory one hundred eighty degrees, push the ejector pin in the telescopic draw-in groove under the thrust effect of spring, clockwise rotation base this moment, push the ejector pin in the telescopic draw-in groove completely, prevent through the stopper that sets up that the base from deviating from in the sleeve at rotatory in-process, influence laser range finder's measuring result, the convenience is accurately measured the distance of the horizontal position other end, the effectual measuring range who enlarges laser range finder.
Description
Technical Field
The utility model belongs to the technical field of the bridge construction, concretely relates to a measuring instrument for bridge construction.
Background
Before the bridge construction is accomplished, must just can put into use through detecting, because the bridge surface has certain gradient for the horizontal position range finding of bridge needs to carry out comparatively tedious preparation work, wastes time and energy, and uses laser range finder to carry out distance measurement, and laser range finder's measuring range is limited, removes laser range finder repeatedly and can make twice between the measuring length produce the contained angle, influences measurement accuracy.
The prior art has the following problems:
1. because the surface of the bridge has a certain inclination, the horizontal position distance measurement of the bridge needs relatively long preparation work, which wastes time and labor;
2. the laser range finder is used for distance measurement, the measuring range of the laser range finder is limited, and the laser range finder is repeatedly moved to enable the included angle to be generated between the two measured lengths, so that the measuring precision is influenced.
In order to solve the problems, the application provides a measuring instrument for bridge construction.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides a measuring instrument for bridge construction has the convenience and carries out the measurement of horizontal distance on the road surface that has the slope, and can effectively enlarge laser range finder's measuring range, makes the more accurate characteristics of measuring result.
In order to achieve the above object, the utility model provides a following technical scheme: a measuring instrument for bridge construction comprises a workbench, wherein the bottom end of the workbench is fixedly connected with a supporting leg, the top end of the workbench is fixedly connected with a supporting rod, the top end of the supporting rod is fixedly connected with a top plate, the inner side of the top plate is connected with a rolling ball in a sliding way, the top end of the rolling ball is fixedly connected with a pointer, the top end of the top plate is fixedly connected with a protractor, the bottom end of the rolling ball is fixedly connected with a connecting rod, the bottom end of the connecting rod is fixedly connected with a sleeve, the inner side of the sleeve is connected with an ejector rod in a sliding way, one end of the ejector rod is fixedly connected with a spring, one end of the spring is fixedly connected with a sleeve, the inner side of the sleeve is connected with the ejector rod in a sliding way, one end of the sleeve is fixedly connected with a base, the left end and the right end of the base are both fixedly connected with a limiting block, stopper one end with sleeve sliding connection, base front end fixedly connected with laser range finder.
As the utility model relates to a measuring instrument is preferred for bridge construction, the slot rolling has been seted up to roof bottom face inboard, the slot rolling of roof inboard with spin sliding connection, the measuring tank has been seted up to roof top face inboard, the measuring tank inboard of roof with pointer sliding connection, the slot rolling of roof with the measuring tank of roof is linked together.
As the utility model relates to a measuring instrument is preferred for bridge construction, the spacing groove has been seted up to the sleeve inboard, telescopic spacing inslot side with stopper sliding connection, stopper one end is circular-arc setting.
As the utility model relates to a measuring instrument is preferred for bridge construction, the draw-in groove has been seted up to the sleeve inboard, telescopic draw-in groove inboard with ejector pin sliding connection, ejector pin one end is the wedge setting, the quantity of ejector pin is two, two the ejector pin is central symmetry and sets up the sleeve is inboard.
As the utility model relates to a measuring instrument is preferred for bridge construction, the pointer sets up protractor the place ahead.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the supporting leg through setting up plays the fixed stay effect to the workstation, plays the fixed stay effect to the roof through the bracing piece that sets up, and it is rotatory to drive the spin under the effect of gravity, and the spin is rotatory to drive the pointer, knows the inclination on ground through observing the index of pointer on the protractor, and makes things convenient for laser range finder to the distance measurement of horizontal position, labour saving and time saving.
2. Start the distance that laser range finder recorded horizontal one end, anticlockwise rotation base in the sleeve, the base is rotatory to drive the ejector pin rotatory, ejector pin one end and telescopic draw-in groove inboard produce the friction shrink, the spring shrink this moment, when the base is rotatory one hundred eighty degrees, push the ejector pin in the telescopic draw-in groove under the thrust effect of spring, clockwise rotation base this moment, push the ejector pin in the telescopic draw-in groove completely, prevent through the stopper that sets up that the base from deviating from in the sleeve at rotatory in-process, influence laser range finder's measuring result, the convenience is accurately measured the distance of the horizontal position other end, the effectual measuring range who enlarges laser range finder.
Drawings
The accompanying drawings 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 and not to limit the invention. In the drawings:
fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a ball mounting structure of the present invention;
fig. 3 is an enlarged view of the structure at a in fig. 2 according to the present invention;
in the figure: 1. a work table; 2. supporting legs; 3. a support bar; 4. a top plate; 5. rolling a ball; 6. a pointer; 7. a protractor; 8. a connecting rod; 9. a sleeve; 10. a top rod; 11. a spring; 12. a sleeve; 13. a base; 14. a limiting block; 15. laser range finder.
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 work belong to the protection scope of the present invention.
Example 1
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a measuring apparatus for bridge construction, comprises a workbench 1, 1 bottom fixedly connected with supporting leg 2 of workstation, 1 top fixedly connected with bracing piece 3 of workstation, 3 top fixedly connected with roofs 4 of bracing piece, 4 inboard sliding connection of roof have spin 5, 5 top fixedly connected with pointers 6 of spin, 4 top fixedly connected with protractors 7 of roof, 5 bottom fixedly connected with connecting rods 8 of spin, 8 bottom fixedly connected with sleeves 9 of connecting rod, the inboard sliding connection of sleeve 9 has ejector pin 10, 10 one end fixedly connected with springs 11 of ejector pin, 11 one end fixedly connected with sleeve pipe 12 of spring, the inboard and 10 sliding connection of ejector pin of sleeve pipe 12, 12 one end fixedly connected with bases 13 of sleeve pipe, the equal fixedly connected with stopper 14 in both ends about base 13, 14 one end and sleeve 9 sliding connection of stopper, 13 front end fixedly connected with laser range finder 15.
In this embodiment: under the effect of gravity, the connecting rod 8 is rotatory to drive spin 5 rotatory, spin 5 is rotatory to drive pointer 6 rotatory, know the inclination on ground through observing the index of pointer 6 on protractor 7, and make things convenient for laser range finder 15 to the distance measurement of horizontal position, start the distance that laser range finder 15 recorded horizontal one end, anticlockwise rotation base 13 in sleeve 9, base 13 is rotatory to drive ejector pin 10 rotatory, ejector pin 10 one end and sleeve 9's draw-in groove inboard produce the friction shrink, spring 11 shrink this moment, when base 13 is rotatory one hundred eighty degrees, in the draw-in groove that pushes away sleeve 9 with ejector pin 10 under spring 11's thrust effect, clockwise rotation base 13 this moment, push away ejector pin 10 completely and carry out the accuracy measurement to the distance of the horizontal position other end in sleeve 9's the draw-in groove, the effectual measuring range who enlarges laser range finder 15.
In an alternative embodiment, the inner side of the bottom end surface of the top plate 4 is provided with a rolling groove, the inner side of the rolling groove of the top plate 4 is slidably connected with the rolling ball 5, the inner side of the top end surface of the top plate 4 is provided with a measuring groove, the inner side of the measuring groove of the top plate 4 is slidably connected with the pointer 6, and the rolling groove of the top plate 4 is communicated with the measuring groove of the top plate 4.
In this embodiment: under the effect of gravity, the connecting rod 8 rotates to drive the rolling ball 5 to rotate, the rolling ball 5 rotates on the inner side of the rolling groove of the top plate 4 to drive the pointer 6 to rotate on the inner side of the measuring groove of the top plate 4, and the inclination angle of the ground can be conveniently known by observing the index of the pointer 6 on the protractor 7.
In an optional embodiment, a limiting groove is formed in the inner side of the sleeve 9, the inner side of the limiting groove of the sleeve 9 is slidably connected with the limiting block 14, and one end of the limiting block 14 is arc-shaped.
In this embodiment: anticlockwise rotation base 13 in sleeve 9, base 13 is rotatory to be driven stopper 14 and is rotatory at the spacing inslot side of sleeve 9, prevents that base 13 from deviating from in sleeve 9 at rotatory in-process, influences laser range finder 15's measuring result.
In an optional embodiment, a clamping groove is formed in the inner side of the sleeve 9, the inner side of the clamping groove of the sleeve 9 is slidably connected with the ejector rods 10, one end of each ejector rod 10 is arranged in a wedge shape, the number of the ejector rods 10 is two, and the two ejector rods 10 are arranged inside the sleeve 9 in a central symmetry manner.
In this embodiment: start laser range finder 15 and record the distance of level one end, the rotatory ejector pin 10 that drives of base 13 is rotatory, ejector pin 10 one end and sleeve 9's draw-in groove inboard produces the friction shrink, spring 11 shrink this moment, when base 13 is rotatory one hundred eighty degrees, in the draw-in groove of sleeve 9 is pushed into ejector pin 10 under spring 11's thrust effect, clockwise rotation base 13 this moment, in the draw-in groove of sleeve 9 is pushed into completely with ejector pin 10, the convenience is accurately measured the distance of the horizontal position other end, the effectual measuring range who enlarges laser range finder 15.
In an alternative embodiment, the pointer 6 is arranged in front of the protractor 7.
In this embodiment: through the arrangement, the pointer 6 rotates in front of the protractor 7 to measure the inclination angle, and the pointer 6 is prevented from rubbing in front of the protractor 7 to generate resistance, so that the measurement accuracy of the device on the inclination angle is prevented from being influenced.
The utility model discloses a theory of operation and use flow: when the device is used, the workbench 1 is fixedly supported by the supporting legs 2, the top plate 4 is fixedly supported by the supporting rods 3, the connecting rod 8 rotates to drive the rolling ball 5 to rotate under the action of gravity, the rolling ball 5 rotates to drive the pointer 6 to rotate, the inclination angle of the ground is known by observing the index of the pointer 6 on the protractor 7, the laser range finder 15 is convenient to measure the distance of the horizontal position, the laser range finder 15 is started to measure the distance of one horizontal end, the base 13 rotates anticlockwise in the sleeve 9, the base 13 rotates to drive the ejector rod 10 to rotate, one end of the ejector rod 10 and the inner side of the clamping groove of the sleeve 9 generate friction contraction, the spring 11 contracts at the moment, when the base 13 rotates one hundred eighty degrees, the ejector rod 10 is pushed into the clamping groove of the sleeve 9 under the thrust action of the spring 11, the base 13 rotates clockwise at the moment, the ejector rod 10 is completely pushed into the clamping groove of the sleeve 9, prevent through the stopper 14 that sets up that base 13 from deviating from in rotatory in-process from sleeve 9, influence laser range finder 15's measuring result, conveniently carry out the accuracy measurement to the distance of the horizontal position other end, the effectual measuring range who enlarges laser range finder 15.
Finally, it should be noted that: 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 may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. 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.
Claims (5)
1. A measuring instrument for bridge construction, comprising a worktable (1), characterized in that: the novel adjustable support leg is characterized in that the bottom end of the workbench (1) is fixedly connected with a support leg (2), the top end of the workbench (1) is fixedly connected with a support rod (3), the top end of the support rod (3) is fixedly connected with a top plate (4), the inner side of the top plate (4) is slidably connected with a ball (5), the top end of the ball (5) is fixedly connected with a pointer (6), the top end of the top plate (4) is fixedly connected with a protractor (7), the bottom end of the ball (5) is fixedly connected with a connecting rod (8), the bottom end of the connecting rod (8) is fixedly connected with a sleeve (9), the inner side of the sleeve (9) is slidably connected with an ejector rod (10), one end of the ejector rod (10) is fixedly connected with a spring (11), one end of the spring (11) is fixedly connected with a sleeve (12), the inner side of the sleeve (12) is slidably connected with the ejector rod (10), one end of the sleeve (12) is fixedly connected with a base (13), equal fixedly connected with stopper (14) in both ends about base (13), stopper (14) one end with sleeve (9) sliding connection, base (13) front end fixedly connected with laser range finder (15).
2. The measuring instrument for bridge construction according to claim 1, wherein: the measuring device is characterized in that a rolling groove is formed in the inner side of the bottom end face of the top plate (4), the inner side of the rolling groove of the top plate (4) is connected with the rolling ball (5) in a sliding mode, a measuring groove is formed in the inner side of the top end face of the top plate (4), the inner side of the measuring groove of the top plate (4) is connected with the pointer (6) in a sliding mode, and the rolling groove of the top plate (4) is communicated with the measuring groove of the top plate (4).
3. The measuring instrument for bridge construction according to claim 1, wherein: the limiting groove is formed in the inner side of the sleeve (9), the inner side of the limiting groove of the sleeve (9) is connected with the limiting block (14) in a sliding mode, and one end of the limiting block (14) is arc-shaped.
4. The measuring instrument for bridge construction according to claim 1, wherein: the clamping groove is formed in the inner side of the sleeve (9), the clamping groove of the sleeve (9) is formed in the inner side of the ejector rod (10) in sliding connection, one end of the ejector rod (10) is arranged in a wedge shape, the number of the ejector rods (10) is two, and the ejector rods (10) are arranged in a central symmetry mode and are arranged on the inner side of the sleeve (9).
5. The measuring instrument for bridge construction according to claim 1, wherein: the pointer (6) is arranged in front of the protractor (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023173086.8U CN214372255U (en) | 2020-12-24 | 2020-12-24 | Measuring instrument for bridge construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023173086.8U CN214372255U (en) | 2020-12-24 | 2020-12-24 | Measuring instrument for bridge construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214372255U true CN214372255U (en) | 2021-10-08 |
Family
ID=77988654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023173086.8U Expired - Fee Related CN214372255U (en) | 2020-12-24 | 2020-12-24 | Measuring instrument for bridge construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214372255U (en) |
-
2020
- 2020-12-24 CN CN202023173086.8U patent/CN214372255U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN214372255U (en) | Measuring instrument for bridge construction | |
| CN212109783U (en) | Curve mapping device for building engineering measurement | |
| CN217716402U (en) | Dam slope inclination angle measuring device based on water conservancy construction | |
| CN210154486U (en) | Height difference measuring device | |
| CN218723692U (en) | Measuring scale | |
| CN216770619U (en) | Special dipperstick of building engineering cost | |
| CN212512787U (en) | High-precision escalator hoistway measuring device | |
| CN216049609U (en) | Adjustable depth measuring device for building construction | |
| CN210893106U (en) | Measuring device for building engineering management | |
| CN211600029U (en) | Handheld distancer support frame is used in national soil space planning | |
| CN210920636U (en) | Portable three-dimensional laser scanning measuring instrument | |
| CN214940461U (en) | Level detection device for house building construction | |
| CN209446051U (en) | GPS static state altitude meter | |
| CN109058680B (en) | Orthogonal scale foot rest | |
| CN209279862U (en) | A kind of vertical inclination angle measurer of railway contact line pillar group | |
| CN212405277U (en) | Special slope control convenient device for retaining engineering | |
| CN205504361U (en) | Leveling sighting rod foot rest | |
| CN221223667U (en) | High-precision towing tank track level measuring device | |
| CN215676979U (en) | Transmission line shaft tower slope measuring instrument | |
| CN213208843U (en) | Bituminous paving thickness detection device | |
| CN217585780U (en) | Slope measuring device for highway construction | |
| CN221259811U (en) | Slope measuring device | |
| CN218914393U (en) | Adjustable base of range finder | |
| CN205537621U (en) | Cross slope degree detector | |
| CN219328447U (en) | Concrete member inclination detection mechanism for hydraulic engineering construction management |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211008 |