CN207213572U - Surveying instrument supporting frame - Google Patents
Surveying instrument supporting frame Download PDFInfo
- Publication number
- CN207213572U CN207213572U CN201720994272.7U CN201720994272U CN207213572U CN 207213572 U CN207213572 U CN 207213572U CN 201720994272 U CN201720994272 U CN 201720994272U CN 207213572 U CN207213572 U CN 207213572U
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- China
- Prior art keywords
- center bearing
- bearing bracket
- connecting rod
- bracket
- supporting
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Abstract
The utility model discloses a kind of surveying instrument supporting frame, include mounting platform, center bearing bracket and some supporting supports, mounting platform is horizontally disposed to be fixed on center bearing bracket upper end, some supporting supports are by the centrally disposed pedestal lower end of connecting rod and along center bearing bracket circumference equidistantly distributed, supporting support upper end is provided with the groove matched with connecting rod towards center bearing bracket side, connecting rod one end is hinged on center bearing bracket lower end side and hinge point is provided with torsion spring, torsion spring initial position is arranged to connecting rod horizontality, the connecting rod other end is hinged on groove lower end, when connecting rod turns to vertical position along pin joint, connecting rod is just caught in groove and supporting support upper end is locked in center bearing bracket lower end by retaining mechanism.The utility model is by the structure of the connecting rod with torsion spring, is locked so as to strut whole supporting structure automatically by torsion spring, when contraction by retaining mechanism, while supporting support is stretching structure and ensures degree of regulation with micro-adjusting mechanism.
Description
Technical field
A kind of support is the utility model is related to, particularly a kind of surveying instrument supporting frame.
Background technology
Instrument of surveying and mapping, it is exactly briefly instrument and the dresses such as data sampling and processing, the output manufactured for mapping job design
Put.In engineering construction planning and designing, construction and management stage measure various orientations needed for work, ranging,
Angle measurement, survey high, mapping and photogrammetric etc. instrument.Surveying instrument is when in use, it is necessary to installed in specific branch
On frame and adjusting bracket levelness, so as to ensure that surveying instrument carries out measurement of correlation in the horizontal plane.And the support of surveying instrument passes
System structure is A-frame, although traditional triangle support can be folded so as to be convenient for carrying, its opening needs people to support manually
Each leg is opened, firmly problem of non-uniform be present because people operates, bearing attachment position can be caused to deform in the course of time, the company of causing
The problems such as socket part position is stuck, while conventional stent can only fold not flexible, and it is longer to accept rear length, it has not been convenient to carry and transport
It is defeated.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of surveying instrument supporting frame, and it can automatically open up support simultaneously
And carrying can be shunk.
In order to solve the above technical problems, technical scheme is used by the utility model：
A kind of surveying instrument supporting frame, it is characterised in that：It is flat comprising mounting platform, center bearing bracket and some supporting supports, installation
Platform is horizontally disposed to be fixed on center bearing bracket upper end, and some supporting supports are by the centrally disposed pedestal lower end of connecting rod and along center
Support circumference equidistantly distributed, supporting support upper end are provided with the groove matched with connecting rod, connecting rod one towards center bearing bracket side
End is hinged on center bearing bracket lower end side and hinge point is provided with torsion spring, and it is horizontal that torsion spring initial position is arranged to connecting rod
State, the connecting rod other end are hinged on groove lower end, and when connecting rod turns to vertical position along pin joint, connecting rod is just caught in groove
And supporting support upper end is locked in center bearing bracket lower end by retaining mechanism.
Further, the retaining mechanism includes litter, sliding sleeve, radiation gantry, dividing plate, barb and spring, and litter is in
Cardiac skeleton axis direction is slidably arranged on the inside of center bearing bracket, and sliding sleeve is set on the outside of center bearing bracket and can be along center branch
Frame outer wall is slided, and sliding sleeve is fixedly connected with litter by radiation gantry, is provided with center bearing bracket side wall for being glided on radiation gantry
Dynamic chute, divider upright is set in center bearing bracket axis direction and dividing plate is fixed on center bearing bracket inwall, litter lower end
It is slidably arranged in through dividing plate in dividing plate, some barbs are radially arranged along center bearing bracket and equidistantly consolidated along center bearing bracket circumference
Litter lower end side is scheduled on, spring is set on litter and spring is between radiation gantry and dividing plate, and supporting support is located at
Groove upper end is provided with the groove matched with barb.
Further, the supporting support includes top bracket and bottom bracket, and top bracket lower end is provided with one along upside
The blind hole that support axis is set, blind hole internal diameter are slidably arranged in blind hole with bottom bracket diameter matches and bottom bracket, on
Side stand lower end side is provided with a clamping screw and is used for be locked top bracket and bottom bracket relative position.
Further, length micro-adjusting mechanism is provided with the bottom bracket.
Further, the length micro-adjusting mechanism structure is that bottom bracket lower end is provided with outer silk screw thread, inserts lower margin upper end
The outer silk screw thread reverse with bottom bracket lower end screw thread is provided with, double thread internal thread nut upper and lower side screw thread is reversely opposite and divides
Outer silk screw thread not with bottom bracket and slotting lower margin is matched, and double thread internal thread nut is set on bottom bracket lower end and slotting lower margin
Hold and be threadedly coupled with bottom bracket and slotting lower margin.
The utility model compared with prior art, has advantages below and effect：Surveying instrument supporting frame of the present utility model leads to
The structure of the connecting rod with torsion spring is crossed, passes through retaining mechanism so as to strut whole supporting structure automatically by torsion spring, when contraction
It is locked, while supporting support is stretching structure and ensures degree of regulation with micro-adjusting mechanism.
Brief description of the drawings
Fig. 1 is the schematic diagram of surveying instrument supporting frame of the present utility model.
Fig. 2 is the partial schematic diagram of surveying instrument supporting frame of the present utility model.
Embodiment
Below in conjunction with the accompanying drawings and the utility model is described in further detail by embodiment, and following examples are pair
It is of the present utility model explanation and the utility model is not limited to following examples.
As shown in figure 1, a kind of surveying instrument supporting frame of the present utility model, if including mounting platform 1, center bearing bracket 2 and the Heavenly Stems and Earthly Branches
Support 3 is supportted, mounting platform 1 is horizontally disposed to be fixed on the upper end of center bearing bracket 2, and some supporting supports 3 are centrally disposed by connecting rod 4
The lower end of support 2 and along 2 circumferential equidistantly distributed of center bearing bracket, the upper end of supporting support 3 towards the side of center bearing bracket 2 be provided with
The groove 5 of connecting rod matching, the one end of connecting rod 4 is hinged on the lower end side of center bearing bracket 2 and hinge point is provided with torsion spring 6, torsion spring 6
Initial position is arranged to the horizontality of connecting rod 4, and the other end of connecting rod 4 is hinged on the lower end of groove 5, when connecting rod 4 turns to along pin joint
Connecting rod 4 is just caught in groove 5 during vertical position and the upper end of supporting support 3 is locked in center bearing bracket by retaining mechanism
2 lower ends.
As shown in Fig. 2 retaining mechanism includes litter 7, sliding sleeve 8, radiation gantry 9, dividing plate 10, barb 11 and spring 12, it is sliding
Pole 7 is slidably arranged in the inner side of center bearing bracket 2 along the axis direction of center bearing bracket 2, and sliding sleeve 8 is set in the outside of center bearing bracket 2 and energy
Enough to be slided along the outer wall of center bearing bracket 2, sliding sleeve 8 is fixedly connected with litter 7 by radiation gantry 9, is provided with the side wall of center bearing bracket 2
The chute slided up and down for radiation gantry 9, dividing plate 10 set perpendicular to the axis direction of center bearing bracket 2 and during dividing plate 10 are fixed on
On the inwall of cardiac skeleton 2, the lower end of litter 7 is slidably arranged in dividing plate 10 through dividing plate 10, some barbs 11 along center bearing bracket 2 radially
Set and be equidistantly fixed on the lower end side of litter 7 along center bearing bracket 2 is circumferential, spring 12 is set on litter 7 and spring
12 between radiation gantry 9 and dividing plate 10, and supporting support is located at groove upper end and is provided with the groove 13 matched with barb.Needing will
When support is packed up, supporting support 3 is extruded to inner side, connecting rod 4 turns to vertical position along articulated position by horizontal level,
Connecting rod is caught in groove 5, while barb 11 catches on groove 13 so as to which supporting support 3 be locked, and torsion spring 6 is compressed.Work as needs
When opening support, the slide downward of sliding sleeve 8 is held, so as to which litter 7 drives the slide downward of barb 11, barb 11 and the position of groove 13 are wrong
Open, in the presence of torsion spring 6, connecting rod 4 stretches out laterally opens supporting support 3.
Supporting support 3 includes top bracket 14 and bottom bracket 15, and the lower end of top bracket 14 is provided with one along top bracket 14
The blind hole 16 that axis is set, the internal diameter of blind hole 16 are slidably arranged in blind hole 16 with the diameter matches of bottom bracket 15 and bottom bracket 15
Interior, the lower end side of top bracket 14 is provided with a clamping screw 17 and is used for be locked top bracket 14 and the phase of bottom bracket 15
To position.By the length for tightening and unclamping clamping screw 17, slidable adjustment bottom bracket 15 and top bracket 14.
Length micro-adjusting mechanism is provided with bottom bracket 15.Length micro-adjusting mechanism structure is that the lower end of bottom bracket 15 is set
There is outer silk screw thread, insert the upper end of lower margin 18 and be provided with the outer silk screw thread reverse with the lower end screw thread of bottom bracket 15, double thread internal thread spiral shell
Female 19 upper and lower side screw threads are reversely opposite and the outer silk screw thread with bottom bracket 15 and slotting lower margin 18 matches respectively, double thread internal thread
Nut 19 is set in the lower end of bottom bracket 15 and the upper end of slotting lower margin 18 and is threadedly coupled with bottom bracket 15 and slotting lower margin 18.By
In bottom bracket 15 and the slidable adjustment of top bracket 14 it is difficult to ensure that adjustment length in place, therefore when slidable adjustment length it is similar
When, trace regulation is carried out by rotating double thread internal thread nut 19, so as to ensure that each supporting support length is consistent.
Above content described in this specification is only to the utility model example explanation.The utility model
Person of ordinary skill in the field can make various modifications or supplement to described specific embodiment or use similar side
Formula substitutes, and content without departing from the utility model specification or surmounts scope defined in the claims, all should
Belong to the scope of protection of the utility model.
Claims (5)
- A kind of 1. surveying instrument supporting frame, it is characterised in that：Include mounting platform, center bearing bracket and some supporting supports, mounting platform Horizontally disposed to be fixed on center bearing bracket upper end, some supporting supports are by the centrally disposed pedestal lower end of connecting rod and along center branch Frame circumference equidistantly distributed, supporting support upper end are provided with the groove matched with connecting rod, connecting rod one end towards center bearing bracket side It is hinged on center bearing bracket lower end side and hinge point is provided with torsion spring, torsion spring initial position is arranged to connecting rod horizontality, The connecting rod other end is hinged on groove lower end, when connecting rod turns to vertical position along pin joint connecting rod be just caught in groove and Supporting support upper end is locked in center bearing bracket lower end by retaining mechanism.
- 2. according to the surveying instrument supporting frame described in claim 1, it is characterised in that：The retaining mechanism includes litter, sliding sleeve, radiation Support, dividing plate, barb and spring, litter are slidably arranged on the inside of center bearing bracket along center bearing bracket axis direction, and sliding sleeve is set in It can slide on the outside of center bearing bracket and along center bearing bracket outer wall, sliding sleeve is fixedly connected by radiation gantry with litter, center The chute slided up and down for radiation gantry is provided with rack side wall, divider upright is in the setting of center bearing bracket axis direction and dividing plate Be fixed on center bearing bracket inwall, litter lower end is slidably arranged in dividing plate through dividing plate, some barbs along center bearing bracket radially Set and be circumferentially equidistantly fixed on litter lower end side along center bearing bracket, spring is set on litter and spring is located at spoke Penetrate between support and dividing plate, supporting support is located at groove upper end and is provided with the groove matched with barb.
- 3. according to the surveying instrument supporting frame described in claim 1, it is characterised in that：The supporting support includes top bracket and downside Support, top bracket lower end are provided with a blind hole set along top bracket axis, and blind hole internal diameter and bottom bracket diameter matches are simultaneously And bottom bracket is slidably arranged in blind hole, top bracket lower end side is provided with a clamping screw and is used for the upside that is locked Support and bottom bracket relative position.
- 4. according to the surveying instrument supporting frame described in claim 3, it is characterised in that：Length freqency fine adjustment machine is provided with the bottom bracket Structure.
- 5. according to the surveying instrument supporting frame described in claim 4, it is characterised in that：The length micro-adjusting mechanism structure is, under it is collateral Frame lower end is provided with outer silk screw thread, inserts lower margin upper end and is provided with the outer silk screw thread reverse with bottom bracket lower end screw thread, double thread Internal thread nut upper and lower side screw thread is reversely opposite and the outer silk screw thread with bottom bracket and slotting lower margin matches respectively, double thread internal thread Nut is set in bottom bracket lower end and slotting lower margin upper end and is threadedly coupled with bottom bracket and slotting lower margin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720994272.7U CN207213572U (en) | 2017-08-10 | 2017-08-10 | Surveying instrument supporting frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720994272.7U CN207213572U (en) | 2017-08-10 | 2017-08-10 | Surveying instrument supporting frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207213572U true CN207213572U (en) | 2018-04-10 |
Family
ID=61818472
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720994272.7U Active CN207213572U (en) | 2017-08-10 | 2017-08-10 | Surveying instrument supporting frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207213572U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113108694A (en) * | 2021-04-07 | 2021-07-13 | 辽宁科技大学 | Mine crack monitoring system with image processing technology for university survey and drawing |
-
2017
- 2017-08-10 CN CN201720994272.7U patent/CN207213572U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113108694A (en) * | 2021-04-07 | 2021-07-13 | 辽宁科技大学 | Mine crack monitoring system with image processing technology for university survey and drawing |
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