CN207714101U - A kind of portable benkelman beams deflectometer - Google Patents
A kind of portable benkelman beams deflectometer Download PDFInfo
- Publication number
- CN207714101U CN207714101U CN201721660678.8U CN201721660678U CN207714101U CN 207714101 U CN207714101 U CN 207714101U CN 201721660678 U CN201721660678 U CN 201721660678U CN 207714101 U CN207714101 U CN 207714101U
- Authority
- CN
- China
- Prior art keywords
- portable
- guide rod
- horizontal pressing
- benkelman beams
- pressing disk
- 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
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Abstract
The utility model discloses a kind of portable benkelman beams deflectometers, it is intended to benkelman beams deflectometer purpose inconvenient to carry is solved, its key points of the technical solution are that：A kind of portable benkelman beams deflectometer, including moving carriage, the horizontal pressing disk for being detachably connected on moving carriage bottom, the guide rod for being vertically connected on horizontal pressing disk center, the counterweight ring being set in outside guide rod, the data acquisition and transmission device being fixed on above horizontal pressing disk, wherein moving carriage includes pulling frame, being fixed on the idler wheel for pulling the storage tray of frame bottom, being fixed under storage tray, the storage tray is hollow and is in semicircle shape, the storage dish opening is set to rectangular surfaces, and the horizontal pressing disk is accommodated in storage tray.Benkelman beams deflectometer is put into moving carriage by the utility model, and moving carriage is then pulled to realize the portable mobile of benkelman beams deflectometer.
Description
Technical field
The utility model is related to benkelman beams deflectometers, more specifically, it relates to a kind of portable benkelman beams deflectometer.
Background technology
Rebound deflection refers to that roadbed or road surface generate vertical deformation under specified load effect, can restore after unloading
Part deformation, it is an important indicator of direct reflection pavement strength.Road surface rebound deflection amount, not only reflects roadbed road
The overall stiffness and intensity of face structure, but also there are certain inner links with the use state on road surface.Usual rebound deflection
Value is bigger, and road surface rigidity is poorer, while anti-fatigue performance is also poor, it is difficult to bear heavy traffic flow；Conversely, then pavement structure is anti-
Fatigue behaviour is good, and can bear the heavier volume of traffic.
Road rebound deflection value generally use benkelman beams deflectometer measures, but often equipment is cumbersome for existing benkelman beams deflectometer, it is difficult to
It is convenient to carry, is mobile, well construction quality cannot comprehensively, fast and accurately evaluate, it is difficult to keep up with building for highway
If speed influences construction speed.
In the prior art application No. is：A kind of benkelman beams deflectometer, technology disclosed in the Chinese patent of CN201420485722.6
Main points are：Including lever, pedestal, dial gauge and holder；The lever includes preceding lever and rear lever, and preceding lever and rear lever
It is connected；The lever behind the lower part of rear lever and by described in they sup-port is arranged in the pedestal；The dial gauge passes through a table
Sandwiched is set on the bracket.
The program fails to solve the above problems.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of portable benkelman beams deflectometer, it will be curved
Heavy instrument is put into moving carriage, and moving carriage is then pulled to realize the portable mobile of benkelman beams deflectometer.
The above-mentioned technical purpose of the utility model technical scheme is that：A kind of portable flexure
Instrument, including moving carriage, be detachably connected on moving carriage bottom horizontal pressing disk, be vertically connected on horizontal pressing disk center
Guide rod, the counterweight ring being set in outside guide rod, the data acquisition and transmission device that is fixed on above horizontal pressing disk, wherein moving
Motor-car frame includes pulling frame, being fixed on the idler wheel for pulling the storage tray of frame bottom, being fixed under storage tray, and the storage tray is hollow
And be in semicircle shape, the storage dish opening is set to rectangular surfaces, and the horizontal pressing disk is accommodated in storage tray.
Work start when, horizontal pressing disk is positioned on ground, level meter is observed and adjusts adjustment mechanism and make water
Flat pressing plate keeps horizontal with ground, then presses flexible clamp piece and removes counterweight ring, proceeds by measurement work；
After work, horizontal pressing disk is put into storage tray, subsequent pulling pulls frame can be convenient by benkelman beams deflectometer
Movement.
The utility model is further arranged to：The storage tray circle centre position is provided with through-hole, and the guide rod is located in through-hole.
It is fixed with guide rod in the circle centre position of horizontal pressing disk, in order to store horizontal pressing disk, it is necessary to pre- for guide rod
Spacing, i.e. through-hole.
The utility model is further arranged to：The through hole is equipped with arc elastic clip, and the arc elastic clip internal diameter omits
Less than guiding shank diameter.
After work, horizontal pressing disk is put into storage tray, guide rod is located in through-hole and passes through arc at this time
Elastic clamping can prevent the moving carriage in drawing process to be detached from other parts.
The utility model is further arranged to：Level meter is equipped at the top of the guide rod.
In order to keep horizontal pressing disk horizontal with ground holding, level meter is set, the bubble position in level meter can be passed through
Whether convenient determined level pressing plate is horizontal.
The utility model is further arranged to：The horizontal pressing disk is equipped with adjustment mechanism, and the adjustment mechanism includes
Set on horizontal pressing pan bottom threaded hole, the adjustment column with screw thread corresponding with the threaded hole, adjustment column is connected to ground.
Adjustment column one end is located in threaded hole, and the other end is connected to ground, and adjustment column is adjusted in screw thread in rotation adjustment column
Length in hole.
The utility model is further arranged to：Flexible clamp piece is equipped at the top of the guide rod, the flexible clamp piece bottom is set
There is wedge block.
In order to which counterweight ring is fixed when without using counterweight ring, flexible clamp piece can surround one to be oriented to rod axis as the center of circle and
Diameter is slightly larger than the circle of counterweight ring internal diameter, in fixed weight ring, presses flexible clamp piece, wedge shape then will be moved on on counterweight ring
Above block.
The utility model is further arranged to：Handle is equipped at the top of the guide rod.
Easily guide rod can be lifted by handle, transported.
The utility model is further arranged to：The idler wheel is universal wheel.
The movement of moving carriage can be made more freely to facilitate by universal wheel.
In conclusion the utility model has the advantages that：
First, by the way that benkelman beams deflectometer is put into moving carriage, moving carriage is then pulled to realize the portable mobile of benkelman beams deflectometer；
Second, by level meter and adjustment mechanism, the adjustment to horizontal pressing disk in the horizontal direction is realized.
Description of the drawings
Fig. 1 is the structural schematic diagram of the present embodiment；
The portions the A enlarged drawing of Fig. 2 Fig. 1；
Fig. 3 is the Local map of guide rod；
Fig. 4 is the Local map of adjustment mechanism.
In figure：1, moving carriage；11, frame is pulled；12, storage tray；121, it is open；122, through-hole；123, arc elastic clip；
13, idler wheel；2, horizontal pressing disk；3, guide rod；31, handle；32, flexible clamp piece；33, wedge block；4, counterweight ring；5, data are adopted
Collect transmitting device；6, level meter；7, adjustment mechanism；71, threaded hole；72, adjustment column.
Specific implementation mode
With reference to the accompanying drawings and examples, the utility model is described in detail.
Embodiment：A kind of portable benkelman beams deflectometer, as shown in Figure 1, including moving carriage 1, being detachably connected on moving carriage 1
The horizontal pressing disk 2 of bottom, the guide rod 3 for being vertically connected on 2 center of horizontal pressing disk, the counterweight ring being set in outside guide rod 3
4, it is fixed on the data acquisition and transmission device 5 of 2 top of horizontal pressing disk, wherein 3 top of guide rod is equipped with handle 31.
As shown in Figure 1, moving carriage 1 includes being located at pulling frame 11, being fixed on and pull 11 bottom of frame for the top of moving carriage 1
Storage tray 12, the idler wheel 13 that is fixed under storage tray 12, wherein idler wheel 13 is universal wheel, and storage tray 12 is hollow and is in semicircle
The opening 121 of shape, storage tray 12 is set to rectangular surfaces.
As shown in Fig. 2, in order to which guide rod 3 is fixed on moving carriage 1, it is equipped with through-hole 122 above 12 center of circle of storage tray, is led to
Hole 122 matches with guide rod 3, and the arc elastic clip 123 that internal diameter is slightly less than 3 diameter of guide rod is additionally provided at through-hole 122, when
After horizontal pressing disk 2 is put into storage tray 12, guide rod 3 is located in through-hole 122 and is clamped by arc elastic clip 123.
As shown in figure 3, in order to fix counterweight ring 4 when without using counterweight ring 4,31 lower section of handle is equipped with multiple elastic cards
Part 32.Flexible clamp piece 32 is made using metallic aluminium, and 31 lower end of handle and flexible clamp piece 32 are fixed in the top of flexible clamp piece 32
Bottom end, which is equipped with, is directed away from the wedge block 33 of 3 one end of guide rod, and it is the center of circle and directly that flexible clamp piece 32, which surrounds one using 3 axis of guide rod,
Diameter is slightly larger than the circle of 4 internal diameter of counterweight ring.
As shown in figure 4, in order to keep horizontal pressing disk 2 horizontal with ground holding, level is equipped in 31 top circle centre position of handle
Instrument 6（Fig. 3）.When level meter 6 shows that horizontal pressing disk 2 is in non-horizontal position, horizontal pressing can be adjusted by adjusting mechanism 7
The horizontal position of disk 2, adjustment mechanism 7 include the threaded hole 71 set on 2 bottom of horizontal pressing disk, set in threaded hole 71 one with
Threaded hole 71 corresponds to the adjustment column 72 of screw thread, and 72 one end of adjustment column is located in threaded hole 71, and the other end is connected to ground, and rotation is adjusted
Length of the adjustment column 72 in threaded hole 71 is adjusted in whole column 72.
The course of work：When working beginning, horizontal pressing disk 2 is positioned on ground, level meter 6 is observed and simultaneously adjusts adjustment
Then mechanism 7 presses flexible clamp piece 32 and removes counterweight ring 4, proceed by survey so that horizontal pressing disk 2 and ground holding level
Measure work；
After work, horizontal pressing disk 2 is put into storage tray 12, guide rod 3 is located in through-hole 122 and leads at this time
The clamping of arc elastic clip 123 is crossed, then pulling pulls frame 11 and can easily move benkelman beams deflectometer.
The above is only the preferred embodiment of the utility model, and the scope of protection of the utility model is not limited merely to
Above-described embodiment, technical solution belonging to the idea of the present invention belong to the scope of protection of the utility model.It should refer to
Go out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and
Retouching, these improvements and modifications also should be regarded as the scope of protection of the utility model.
Claims (8)
1. a kind of portable benkelman beams deflectometer, it is characterised in that：Including moving carriage（1）, be detachably connected on moving carriage（1）Bottom
Horizontal pressing disk（2）, be vertically connected on horizontal pressing disk（2）The guide rod at center（3）, be set in guide rod（3）Outer matches
Weight ring（4）, be fixed on horizontal pressing disk（2）The data acquisition and transmission device of top（5）, wherein moving carriage（1）Including pulling
Frame（11）, be fixed on and pull frame（11）The storage tray of bottom（12）, be fixed on storage tray（12）Under idler wheel（13）, the storage
Disk（12）It is hollow and be in semicircle shape, the storage tray（12）Opening（121）Set on rectangular surfaces, the horizontal pressing disk（2）Storage
In storage tray（12）It is interior.
2. a kind of portable benkelman beams deflectometer according to claim 1, it is characterised in that：The storage tray（12）Circle centre position is provided with
Through-hole（122）, the guide rod（3）Positioned at through-hole（122）It is interior.
3. a kind of portable benkelman beams deflectometer according to claim 2, it is characterised in that：The through-hole（122）Place is equipped with arc
Elastic clip（123）, the arc elastic clip（123）Internal diameter is slightly less than guide rod（3）Diameter.
4. a kind of portable benkelman beams deflectometer according to claim 1, it is characterised in that：The guide rod（3）Top is equipped with water
Level（6）.
5. a kind of portable benkelman beams deflectometer according to claim 1, it is characterised in that：The horizontal pressing disk（2）It is equipped with
Adjustment mechanism（7）, the adjustment mechanism（7）Including being set to horizontal pressing disk（2）The threaded hole of bottom（71）, carry and the spiral shell
Pit（71）The adjustment column of corresponding screw thread（72）, the adjustment column（72）It is connected to ground.
6. a kind of portable benkelman beams deflectometer according to claim 1, it is characterised in that：The guide rod（3）Top is equipped with bullet
Property fastener（32）, the flexible clamp piece（32）Bottom is equipped with wedge block（33）.
7. a kind of portable benkelman beams deflectometer according to claim 1, it is characterised in that：The guide rod（3）Top is equipped with handle
Hand（31）.
8. a kind of portable benkelman beams deflectometer according to claim 1, it is characterised in that：The idler wheel（13）For universal wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721660678.8U CN207714101U (en) | 2017-12-02 | 2017-12-02 | A kind of portable benkelman beams deflectometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721660678.8U CN207714101U (en) | 2017-12-02 | 2017-12-02 | A kind of portable benkelman beams deflectometer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207714101U true CN207714101U (en) | 2018-08-10 |
Family
ID=63059416
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721660678.8U Expired - Fee Related CN207714101U (en) | 2017-12-02 | 2017-12-02 | A kind of portable benkelman beams deflectometer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207714101U (en) |
-
2017
- 2017-12-02 CN CN201721660678.8U patent/CN207714101U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180810 Termination date: 20201202 |