CN207716031U - A kind of holder of laser transit - Google Patents
A kind of holder of laser transit Download PDFInfo
- Publication number
- CN207716031U CN207716031U CN201721686447.4U CN201721686447U CN207716031U CN 207716031 U CN207716031 U CN 207716031U CN 201721686447 U CN201721686447 U CN 201721686447U CN 207716031 U CN207716031 U CN 207716031U
- Authority
- CN
- China
- Prior art keywords
- interconnecting piece
- support portion
- upper support
- bearing portions
- buckling groove
- 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
Landscapes
- Toys (AREA)
Abstract
The utility model discloses a kind of holders of laser transit, including mounting base and three groups of stabilizer blade groups, every group of stabilizer blade group is from top to bottom successively including a upper support portion for being used to connect mounting groove, interconnecting piece, one for abutting Lower bearing portions on the ground, interconnecting piece is hinged on upper support portion far from mounting base one end, and Lower bearing portions are hinged on interconnecting piece far from upper support portion one end.Lower bearing portions may be reversed into interconnecting piece, and interconnecting piece can be overturn into upper support portion, to make the length of entire stabilizer blade group shorten, reduce the space of whole device, convenient for storage.
Description
Technical field
The utility model is related to technical field of industrial measurement, and in particular to a kind of holder of laser transit.
Background technology
With boat segmental is built, total group, the period of carrying and positioning it is shorter and shorter, required precision is also higher and higher, point
Section is in completion, total group stage surplus scribing line, and zygonema, center line, the precision of datum rib bit line recondition are particularly important, scribing line essence
Degree and the efficiency of scribing line directly influence the progress of later process, according to operation while sectional construction, total group stage each process
General character, the mating demand of field operation each process（Such as：Scaffold, air hose, cable etc. are in the position of segment folding mouth）It is right
The influence of segmentation scribing line sessions is especially huge.
The segmentation scribing line stage is often used laser transit at present, and the China if Authorization Notice No. is CN206556634U is special
Profit, a kind of theodolite of the patent application publication, including pedestal, stabilizer blade and fixed link, by splayed legs can be by entire holder
It props up, theodolite can be installed later and on the upside of pedestal.
But in place of Shortcomings, the stabilizer blade of holder is long, and when all stabilizer blades are packed up, stored, space is larger,
It is unfavorable for storing.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of holder of laser transit,
The stabilizer blade overturning of the holder is folded with, then can reduce the space of the device when packing up stabilizer blade, be conducive to storage.
To achieve the above object, the utility model provides following technical solution：A kind of holder of laser transit, including
Mounting base and the stabilizer blade group for being rotationally connected with mounting base, the stabilizer blade group are equipped with three groups and form gusseted, characterized in that institute
Stabilizer blade group is stated from including the upper support portion, interconnecting piece and the Lower bearing portions that are hinged successively close to mounting base one end, upper support portion,
Interconnecting piece and Lower bearing portions can fold successively；It is all provided between upper support portion and interconnecting piece, between interconnecting piece and Lower bearing portions limited
Position strut, when upper support portion, interconnecting piece, Lower bearing portions expansion are located at same straight line, the limit strut can stop interconnecting piece
It is rotated outwardly relative to mounting base with Lower bearing portions, and the straight line and mounting base where upper support portion, interconnecting piece, Lower bearing portions at this time
Central axes are in obtuse angle.
By using above-mentioned technical proposal, Lower bearing portions can opposing connections be flipped back in interconnecting piece inwardly, interconnecting piece can
Opposite upper support portion is flipped back in upper support portion inwardly, and so as to shorten the length of whole stabilizer blade, the occupation of land for reducing the holder is empty
Between, it is conducive to storage.
The utility model is further arranged to：The upper support portion includes two upper support rods disposed in parallel and two
The first locating rod is fixed between upper support rod；Interconnecting piece includes solid between two connecting rods disposed in parallel and two connecting rods
It is connected with the second locating rod；Lower bearing portions include being fixed with third between two lower support rods disposed in parallel and two lower support rods
Locating rod；Interconnecting piece is sandwiched between two upper support rods, and interconnecting piece can be inwardly overturn with respect to upper support portion into two upper branch
It holds between bar；Lower bearing portions are sandwiched between two connecting rods, and Lower bearing portions can opposing connections overturn inwardly enter two companies
Between extension bar.
By using above-mentioned technical proposal, upper support portion, interconnecting piece, Lower bearing portions are made of two bars, and on two
It is fixedly connected, is fixedly connected by the second locating rod between two connecting rods, under two by the first locating rod between support rod
It is fixedly connected by third locating rod between support rod, so as to increase upper support portion, interconnecting piece, Lower bearing portions in the first positioning
The stability of bar axial direction, and then improve the stability of entire holder.
The utility model is further arranged to：Between the upper support portion and interconnecting piece, interconnecting piece and Lower bearing portions it
Between be all provided with finite place piece, when upper support portion, interconnecting piece, Lower bearing portions expansion be located at same straight line when, locating part can stop connection
Portion and Lower bearing portions rotate inwardly relative to mounting base.Locating part on upper support portion includes upper guide pad, upper limit elastic component, on
Upper limit hole is provided on the peripheral wall far from mounting base one end for supporting part and the sliding of upper guide pad is in upper limit hole, upper limit bullet
Property part be located in upper limit hole and both ends the bottom hole in upper limit hole be respectively fixedly connected on upper guide pad, upper guide pad is far from the upper limit
Position elastic component one end is provided with guiding surface, and the depth direction of the second buckling groove and the second buckling groove is provided in two connecting rods
It is parallel to the axis direction of the first locating rod, the length direction of the second buckling groove is parallel to the length direction of connecting rod；It is connecting
Portion around first positioning rod axis flipped out from upper support portion during, connecting rod first contacts guiding surface and makes to lead
Into block retraction upper limit hole, when interconnecting piece is in same straight line with upper support portion, upper guide pad is in upper limit elastic component
Outer elastic force effect is lower to stretch out upper limit hole and just pierces into the second buckling groove, and upper guide pad is opposite for limiting interconnecting piece at this time
Upper support portion rotates inwardly；Locating part on interconnecting piece includes lower guide pad, lower limit elastic component, and interconnecting piece is far from upper support portion
It is provided with lower limit hole on the peripheral wall of one end and the sliding of lower guide pad is in lower limit hole, lower limit elastic component is located at lower limit hole
The bottom hole in lower limit hole is respectively fixedly connected on lower guide pad in interior and both ends, and lower guide pad is provided with far from lower limit elastic component one end
Lower guiding surface is provided with third buckling groove on two lower support rods and the depth direction of third buckling groove is parallel to the second positioning
The length direction of the axis direction of bar, third buckling groove is parallel to the length direction of lower support rod；It is fixed around second in Lower bearing portions
During position rod axis is flipped out from interconnecting piece, under lower support rod first contacts lower guiding surface and lower guide pad is made to retract
In limit hole, when Lower bearing portions are in same straight line with interconnecting piece, lower guide pad is acted in the outer elastic force of lower limit elastic component
Lower stretching lower limit hole is simultaneously just pierced into third buckling groove, and guide pad is used to limit Lower bearing portions opposing connections court at present for this
Interior rotation.
By using above-mentioned technical proposal so that when upper support portion, interconnecting piece, Lower bearing portions are used to support, Lower bearing portions
Will not opposing connections overturn inwardly, and interconnecting piece will not inwardly be overturn with respect to upper support portion, to make upper support portion, connection
Portion, Lower bearing portions are in same level always, improve the stability when support of stabilizer blade group.
The utility model is further arranged to：Solution locked groove, upper solution locked groove are provided on the periphery wall of the upper support portion
It is communicated in upper limit hole；A upper unlock rod is fixed on the peripheral wall of upper guide pad, and one splaying of upper unlock rod is pierced by solution
Locked groove；When stirring upper unlock rod and being moved along upper unlock slot length direction, it can be achieved that upper guide pad stretches out upper limit hole or retraction
Upper limit hole；Lower solution locked groove is provided on the periphery wall of interconnecting piece, lower solution locked groove is communicated in lower limit hole；On the peripheral wall of lower guide pad
It is fixed with a lower unlock rod, and one splaying of lower unlock rod is pierced by lower solution locked groove；When stirring lower unlock rod along lower unlock flute length
, it can be achieved that lower guide pad stretches out lower limit hole or retraction lower limit hole when spending direction movement.
It need to make when needing that upper support portion, interconnecting piece, Lower bearing portions are overturn, packed up by using above-mentioned technical proposal
In upper guide pad retraction upper limit hole, then Lower bearing portions can opposing connections be flipped back in interconnecting piece inwardly；Similarly, interconnecting piece can
Opposite upper support portion is flipped back in upper support portion inwardly.It realizes above-mentioned function, manually can be pressed upper guide pad by operator
It returns in upper limit hole, and lower guide pad is pressed back in lower limit hole, and the setting of upper unlock rod, lower unlock rod, behaviour can be facilitated
Author preferably makes in guide pad retraction upper limit hole, and makes in lower guide pad retraction lower limit hole.
The utility model is further arranged to：The first buckling groove and the first clamping are provided on the peripheral wall of the upper support portion
The length direction of slot is parallel to the length direction of upper support portion, and the depth direction of the first buckling groove is parallel to the axis of the first locating rod
Line direction；A piece fixed link is installed, fixed link is hinged on the side wall of one of upper support rod, props up instantly on upper support portion
When bearing portion is flipped back in interconnecting piece and interconnecting piece is flipped back in upper support portion, the first buckling groove, the second buckling groove, third buckling groove
Part is connected to, then fixed link rotatably slides into the first buckling groove, the second buckling groove, in third buckling groove, to limit lower support
Portion, interconnecting piece, upper support portion mutually rotate.
By using above-mentioned technical proposal, by the way that fixed link is slided into the first buckling groove, the second buckling groove, third buckling groove
It is interior, Lower bearing portions, interconnecting piece, upper support portion can be limited and mutually rotated, prevented in handling process, interconnecting piece, Lower bearing portions are from upper
It is produced in supporting part.
The utility model is further arranged to：The fixed link is rotatably connected to valve rod, and valve far from hinged place one end
For rod axis perpendicular to fixed rod axis, valve rod can be around fixed rod axis rotation；When fixed link is located at the first buckling groove, the second clamping
In slot, third buckling groove, and when fixed link is connected with valve rod one end and is pierced by the first buckling groove, rotary valve rod can prevent fixed link from
Abjection in first buckling groove, the second buckling groove, third buckling groove.
It by using above-mentioned technical proposal, prevents in handling process, fixed link is from the first buckling groove, the second buckling groove,
It is skidded off in three buckling grooves, to prevent interconnecting piece, Lower bearing portions from being produced out of upper support portion.
The utility model is further arranged to：The third locating rod is located at Lower bearing portions far from interconnecting piece one end, and
The angle for increasing third locating rod and frictional ground force is fixed on the peripheral wall of third locating rod.
By using above-mentioned technical proposal, angle is for increasing third locating rod and frictional ground force.
The utility model is further arranged to：The mounting base lower face is offered for limiting the opposite installation of stabilizer blade group
The mounting groove of seat rotational angle, upper support portion upper end are embedded in mounting groove and are rotationally connected with mounting groove；When upper support portion phase
When being overturn outwardly for mounting base and being connected to the edge of mounting groove, the flip angle of upper support portion is obtuse angle.
By using above-mentioned technical proposal, mounting groove is used to limit mounting groove of the stabilizer blade group with respect to mounting base rotational angle,
It is obtuse angle to make the maximum flip angle of upper support portion.When the flip angle of upper support portion is obtuse angle, stabilizer blade group can be more stable
Play supporting role.
The utility model has the following advantages：
1, by turning down interconnecting piece, Lower bearing portions to upper support portion, the length of whole stabilizer blade can be shortened, reduce the holder
Space, be conducive to storage；
2, the setting of locating part keeps stabilizer blade group more stable in support；
3, when supporting part, interconnecting piece, upper support portion folding together when, fixed link can limit Lower bearing portions, interconnecting piece, on
Supporting part mutually rotates, easy to carry.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model vertical view；
Fig. 3 is the diagrammatic cross-section at A-A in Fig. 2；
Fig. 4 is the exploded perspective view of stabilizer blade group；
Fig. 5 is the enlarged diagram at A in Fig. 4, shows the position of the locating part on upper support portion；
Fig. 6 is partial cutaway schematic view of the locating part on upper support portion；
Fig. 7 is the enlarged diagram at B in Fig. 6, shows the locating part on upper support portion and upper support portion and interconnecting piece
Connection relation；
Fig. 8 is the enlarged diagram at C in Fig. 1, shows the structure of angle；
Fig. 9 is Lower bearing portions, interconnecting piece, structural schematic diagram when upper support portion is received in together；
Figure 10 is partial cutaway schematic view of the locating part on interconnecting piece；
Figure 11 is the enlarged diagram at D in Figure 10, shows the locating part on interconnecting piece and interconnecting piece and Lower bearing portions
Connection relation.
Reference numeral：1, mounting base；11, mounting groove；12, hack lever；2, stabilizer blade group；21, upper support portion；211, the first positioning
Bar；212, the first buckling groove；213, upper support rod；22, interconnecting piece；221, the second locating rod；222, the second buckling groove；223, even
Extension bar；23, Lower bearing portions；231, third locating rod；232, third buckling groove；233, lower support rod；234, angle；3, it limits
Strut；4, upper guide pad；41, upper limit elastic component；42, upper unlock rod；43, guiding surface；5, upper limit hole；51, upper unlock
Slot；6, lower guide pad；61, lower limit elastic component；62, lower unlock rod；63, lower guiding surface；7, lower limit hole；71, lower unlock
Slot；8, fixed link；9, valve rod.
Specific implementation mode
The utility model is described further with reference to attached drawing.
A kind of holder of laser transit, with reference to figure 1, including mounting base 1 and the stabilizer blade group 2 for being rotationally connected with mounting base 1,
Stabilizer blade group 2 is equipped with three groups and forms gusseted, and stabilizer blade group 2 is from close to 1 one end of the mounting base successively upper branch including being hinged
Bearing portion 21, interconnecting piece 22 and Lower bearing portions 23.
With reference to figure 1, upper support portion 21 includes two upper support rods 213 disposed in parallel, is consolidated between two upper support rods 213
It is connected with the first locating rod 211, and the first locating rod 211 is located at upper support portion 21 far from 1 one end of mounting base；Interconnecting piece 22 includes two
Root connecting rod 223 disposed in parallel is fixed with the second locating rod 221, and the second locating rod 221 between two connecting rods 223
In interconnecting piece 22 far from 21 one end of upper support portion；Lower bearing portions 23 include two lower support rods 233 disposed in parallel, are propped up under two
It holds and is fixed with third locating rod 231 between bar 233, and third locating rod 231 is located at Lower bearing portions 23 far from 22 one end of interconnecting piece.
Interconnecting piece 22 is that pin is hinged on upper support portion 21 with the first locating rod 211, and Lower bearing portions 23 are cut with scissors with the second locating rod 221 for pin
It is connected on interconnecting piece 22.
With reference to figure 9, the length of lower support rod 233 is shorter compared with the length of connecting rod 223, then Lower bearing portions 23 may be reversed to even
In socket part 22；The length of connecting rod 223 is shorter compared with the length of upper support rod 213, then interconnecting piece 22 may be reversed to upper support portion 21
It is interior.Final Lower bearing portions 23, interconnecting piece 22, upper support portion 21 are recoverable together.Upper support portion 21, interconnecting piece 22, lower support
The first buckling groove 212, the second buckling groove 222, third buckling groove 232 are had on the peripheral wall in portion 23（With reference to figure 1）, and length
It is sequentially reduced（With reference to figure 1）.When upper support portion 21, interconnecting piece 22, Lower bearing portions 23 are withdrawn together, the first buckling groove 212,
Second buckling groove 222, third buckling groove 232（With reference to figure 1）Part is connected to.
With reference to figure 8, the positioning for increasing third locating rod 231 and frictional ground force is fixed in third locating rod 231
Foot 234.
With reference to figure 1, limit branch is equipped between upper support portion 21 and interconnecting piece 22, between interconnecting piece 22 and Lower bearing portions 23
Bar 3.The fixation of limit strut 3 on upper support portion 21 is erected between two upper support portions 21, and the limit strut 3 is located at first
Locating rod 211 is far from 1 one end of mounting base.The fixation of limit strut 3 on interconnecting piece 22 is erected between two interconnecting pieces 22, and should
Limit strut 3 is located at the second locating rod 221 far from 21 one end of upper support portion.When interconnecting piece 22 around 211 axis of the first locating rod from
When being flipped out in upper support portion 21, the side wall of interconnecting piece 22 will be connected on the limit strut 3 of upper support portion 21, and be connected at this time
The length direction of socket part 22 is in the length direction of upper support portion 21 in same level.When Lower bearing portions 23 are around the second positioning
When 221 axis of bar is flipped out from interconnecting piece 22, the side wall of Lower bearing portions 23 will be connected to the limit strut 3 of interconnecting piece 22
On, and the length direction of Lower bearing portions 23 and the length direction of interconnecting piece 22 are in same level at this time.
With reference to figure 5 and Fig. 7, it is equipped between upper support portion 21 and interconnecting piece 22, between interconnecting piece 22 and Lower bearing portions 23
Locating part, when upper support portion 21, interconnecting piece 22, the expansion of Lower bearing portions 23 are located at same straight line, locating part can stop interconnecting piece
22 and Lower bearing portions 23 rotated inwardly relative to mounting base 1.Locating part on upper support portion 21 includes upper guide pad 4, upper limit bullet
Property part 41, upper limit elastic component 41 is spring, and upper support portion 21 is provided with upper limit hole 5 on the peripheral wall far from 1 one end of mounting base, and
The sliding of upper guide pad 4 is in upper limit hole 5.Upper limit elastic component 41 is located in upper limit hole 5, and 41 liang of upper limit elastic component
End is respectively fixedly connected in the bottom hole in upper limit hole 5 and upper guide pad 4.Upper guide pad 4 is provided with far from 41 one end of upper limit elastic component
Upper guiding surface 43（With reference to figure 5）.Solution locked groove 51 is provided on the periphery wall of upper support portion 21, and upper solution locked groove 51 is communicated in
Limit hole 5, upper 51 depth direction of solution locked groove is perpendicular to 5 depth direction of upper limit hole.One is fixed on the peripheral wall of upper guide pad 4
Upper unlock rod 42, and 42 1 splaying of upper unlock rod is pierced by solution locked groove 51.It is grown along upper solution locked groove 51 when stirring upper unlock rod 42
, it can be achieved that upper guide pad 4 stretches out upper limit hole 5 or retraction upper limit hole 5 when spending direction movement.
With reference to figure 11, the locating part on interconnecting piece 22 includes lower guide pad 6, lower limit elastic component 61, lower limit elastic component
61 be spring, and interconnecting piece 22 is provided with lower limit hole 7 on the peripheral wall far from 21 one end of upper support portion, and the sliding of lower guide pad 6 is embedded in
In lower limit hole 7.Lower limit elastic component 61 is located in lower limit hole 7, and 61 both ends of lower limit elastic component are respectively fixedly connected in lower limit
In the bottom hole and lower guide pad 6 in position hole 7.Lower guide pad 6 is provided with lower guiding surface 6343 far from 61 one end of lower limit elastic component.Even
Lower solution locked groove 71 is provided on the periphery wall of socket part 22, and lower solution locked groove 71 is communicated in lower limit hole 7, lower 71 depth direction of solution locked groove
Perpendicular to 7 depth direction of lower limit hole.A lower unlock rod 62, and lower unlock rod 62 1 are fixed on the peripheral wall of lower guide pad 6
Splaying is pierced by lower solution locked groove 71.When stirring lower unlock rod 62 and being moved along lower 71 length direction of solution locked groove, it can be achieved that lower guiding
Block 6 stretches out lower limit hole 7 or retraction lower limit hole 7.
With reference to figure 7, during interconnecting piece 22 is flipped out around 211 axis of the first locating rod from upper support portion 21,
Connecting rod 223 first contacts guiding surface 43（With reference to figure 5）, in upper guiding surface 43（With reference to figure 5）Guiding under, upper guide pad
In 4 retraction upper limit holes 5；When the length direction of interconnecting piece 22 and the length direction of upper support portion 21 are in same level
When, upper guide pad 4 stretches out upper limit hole 5 under the outer elastic force effect of upper limit elastic component 41, and just pierces into the second buckling groove
In 222, at this point, upper guide pad 4 can be used for preventing interconnecting piece 22 from being gone back to along original route.
With reference to figure 11, during Lower bearing portions 23 are flipped out around 221 axis of the second locating rod from interconnecting piece 22,
Lower support rod 233 first contacts lower guiding surface 6343（With reference to figure 5）, in lower guiding surface 6343（With reference to figure 5）Guiding under, under
In 6 retraction lower limit hole 7 of guide pad；When the length direction of Lower bearing portions 23 and the length direction of interconnecting piece 22 are in same level
When on face, lower guide pad 6 stretches out lower limit hole 7 under the outer elastic force effect of lower limit elastic component 61, and just pierces into third card
In access slot 232, at this point, lower guide pad 6 can be used for preventing Lower bearing portions 23 from being gone back to along original route.
With reference to figure 4, a fixed link 8 is installed on upper support portion 21, fixed link 8 is hinged on one of upper support portion 21
Side wall on, fixed link 8 may be reversed into the first buckling groove 212.Fixed link 8 is rotatably connected to valve rod 9 far from hinged place one end,
And 9 axis of valve rod, perpendicular to 8 axis of fixed link, valve rod 9 can be rotated around 8 axis of fixed link.
With reference to figure 9, when Lower bearing portions 23 are retracted in interconnecting piece 22 and interconnecting piece 22 is retracted in upper support portion 21, rotation
Rotating valve rod 9 simultaneously keeps the axis of valve rod 9 and the first buckling groove 212 in the same plane；Make valve rod 9 around the hinge of fixed link 8 again
Contact is rotated into the first buckling groove 212, the second buckling groove 222, in third buckling groove 232, finally from another upper support portion 21
The first buckling groove 212 in be pierced by, fixed link 8 is located at the first buckling groove 212, the second buckling groove 222, third buckling groove at this time
In 232；Then rotatable valve rod 9 and keep the axis of valve rod 9 not in the same plane with the first buckling groove 212, that is, allow valve rod 9
It being stuck in outside the first buckling groove 212, then fixed link 8 at this time can be used for preventing Lower bearing portions 23 from being routed up out of interconnecting piece 22, and
Prevent interconnecting piece 22 from being routed up out of upper support portion 21.
With reference to figure 3,1 downside of mounting base is equidistantly provided with three mounting grooves 11, mounting groove 11 around 1 central axes of mounting base
Inner fixed stand is equipped with a hack lever 12, and 21 upper end of upper support portion is rotatably connected on 12 periphery wall of hack lever.Mounting groove 11 is for limiting
21 rotational angle of opposite mounting base of stabilizer blade group processed, and upper support portion 21 and the maximum flip angle of mounting base 1 are obtuse angle.
Specific implementation process：Stages of deployment：By upper support portion 21, interconnecting piece 22, the Lower bearing portions 23 in every group of stabilizer blade group 2
It rotates respectively, finally makes upper support portion 21, interconnecting piece 22, Lower bearing portions 23 in the same plane, and interconnecting piece 22 at this time
Side wall be connected on the limit strut 3 of upper support portion 21, and for preventing interconnecting piece 22 from continuing to overturn；Upper support portion 21 it is upper
Guide pad 4 stretches out upper limit hole 5 under the outer elastic force effect of upper limit elastic component 41, and just pierces into the second buckling groove 222,
Prevent interconnecting piece 22 is returned from original route, by limiting the limit of strut 3 and locating part to interconnecting piece 22, to make upper bearing
Portion 21 is maintained at same plane with interconnecting piece 22.At this point, the side wall of Lower bearing portions 23 will be connected to the limit strut 3 of interconnecting piece 22
On, the locating part on interconnecting piece 22 can be such that Lower bearing portions 23 are returned from original route, to make interconnecting piece 22 and Lower bearing portions 23
It keeps in the same plane.
The withdrawal stage：In same group of stabilizer blade group 2, it is opposite dial from two interconnecting pieces 22 on lower unlock rod 62, under making
In 6 retraction lower limit hole 7 of guide pad, then Lower bearing portions 23 may be reversed back in interconnecting piece 22；It is opposite dial from two upper support portions
Upper unlock rod 42 on 21 makes in 4 retraction upper limit hole 5 of guide pad, then interconnecting piece 22 may be reversed back in upper support portion 21.When
When upper support portion 21, interconnecting piece 22, Lower bearing portions 23 are withdrawn together, rotary valve rod 9 and axis and the first clamping for making valve rod 9
Slot 212 is in the same plane；Valve rod 9 is set to be rotated into the clamping of the first buckling groove 212, second around the hinge joint of fixed link 8 again
In slot 222, third buckling groove 232, finally it is pierced by out of another upper support portion 21 the first buckling groove 212, at this time fixed link 8
In the first buckling groove 212, the second buckling groove 222, third buckling groove 232；Then rotatable valve rod 9 and make the axis of valve rod 9
Line is not in the same plane with the first buckling groove 212, that is, allows valve rod 9 to be stuck in outside the first buckling groove 212, then fixed link at this time
8 can be used for preventing Lower bearing portions 23 from being routed up out of interconnecting piece 22, and prevent interconnecting piece 22 from being routed up out of upper support portion 21.
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 holder of laser transit, including mounting base（1）Be rotationally connected with mounting base（1）Stabilizer blade group（2）, described
Stabilizer blade group（2）Equipped with three groups and form gusseted, characterized in that the stabilizer blade group（2）From close to mounting base（1）One end is successively
Including the upper support portion being hinged（21）, interconnecting piece（22）And Lower bearing portions（23）, upper support portion（21）, interconnecting piece（22）With
Lower bearing portions（23）It can fold successively；Upper support portion（21）And interconnecting piece（22）Between, interconnecting piece（22）With Lower bearing portions（23）
Between be equipped with limit strut（3）, work as upper support portion（21）, interconnecting piece（22）, Lower bearing portions（23）Expansion is located at same straight line
When, the limit strut（3）It can stop interconnecting piece（22）And Lower bearing portions（23）Opposite mounting base（1）It rotates outwardly, and at this time
Upper support portion（21）, interconnecting piece（22）, Lower bearing portions（23）The straight line and mounting base at place（1）Central axes are in obtuse angle.
2. a kind of holder of laser transit according to claim 1, it is characterized in that：The upper support portion（21）Including two
A upper support rod disposed in parallel（213）And two upper support rods（213）Between be fixed with the first locating rod（211）；Interconnecting piece
（22）Including two connecting rods disposed in parallel（223）And two connecting rods（223）Between be fixed with the second locating rod（221）；
Lower bearing portions（23）Including two lower support rods disposed in parallel（233）And two lower support rods（233）Between be fixed with third
Locating rod（231）；Interconnecting piece（22）It is sandwiched in two upper support rods（213）Between, and interconnecting piece（22）It can be with respect to upper support portion
（21）Overturning enters two upper support rods inwardly（213）Between；Lower bearing portions（23）It is sandwiched in two connecting rods（223）Between, and
Lower bearing portions（23）It can opposing connections（22）Overturning enters two connecting rods inwardly（223）Between.
3. a kind of holder of laser transit according to claim 2, it is characterized in that：The upper support portion（21）And connection
Portion（22）Between, interconnecting piece（22）With Lower bearing portions（23）Between be all provided with finite place piece, work as upper support portion（21）, interconnecting piece
（22）, Lower bearing portions（23）When expansion is located at same straight line, locating part can stop interconnecting piece（22）And Lower bearing portions（23）Relatively
Mounting base（1）It rotates inwardly；Upper support portion（21）On locating part include upper guide pad（4）, upper limit elastic component（41）, upper branch
Bearing portion（21）Far from mounting base（1）Upper limit hole is provided on the peripheral wall of one end（5）And upper guide pad（4）Sliding is embedded in upper limit hole
（5）It is interior, upper limit elastic component（41）Positioned at upper limit hole（5）Interior and both ends are respectively fixedly connected in upper limit hole（5）Bottom hole with it is upper
Guide pad（4）On, upper guide pad（4）Far from upper limit elastic component（41）One end is provided with guiding surface（43）, two connecting rods
（223）On be provided with the second buckling groove（222）And second buckling groove（222）Depth direction be parallel to the first locating rod（211）
Axis direction, the second buckling groove（222）Length direction be parallel to connecting rod（223）Length direction；In interconnecting piece（22）
Around the first locating rod（211）Axis is from upper support portion（21）On flip out during, connecting rod（223）First it is oriented in contact
Inclined-plane（43）And make guide pad（4）Retraction upper limit hole（5）It is interior, work as interconnecting piece（22）With upper support portion（21）In with always
When line, upper guide pad（4）In upper limit elastic component（41）The effect of outer elastic force lower stretch out upper limit hole（5）And just pierce into second
Buckling groove（222）It is interior, guide pad is gone up at this time（4）For limiting interconnecting piece（22）Opposite upper support portion（21）It rotates inwardly；Connection
Portion（22）On locating part include lower guide pad（6）, lower limit elastic component（61）, interconnecting piece（22）Far from upper support portion（21）One
Lower limit hole is provided on the peripheral wall at end（7）And lower guide pad（6）Sliding is embedded in lower limit hole（7）It is interior, lower limit elastic component（61）
Positioned at lower limit hole（7）Interior and both ends are respectively fixedly connected in lower limit hole（7）Bottom hole and lower guide pad（6）On, lower guide pad（6）
Far from lower limit elastic component（61）One end is provided with lower guiding surface（63）, two lower support rods（233）On be provided with third clamping
Slot（232）And third buckling groove（232）Depth direction be parallel to the second locating rod（221）Axis direction, third buckling groove
（232）Length direction be parallel to lower support rod（233）Length direction；In Lower bearing portions（23）Around the second locating rod（221）
Axis is from interconnecting piece（22）On flip out during, lower support rod（233）First contact lower guiding surface（63）And it is led under making
To block（6）Retraction lower limit hole（7）It is interior, work as Lower bearing portions（23）With interconnecting piece（22）When in same straight line, lower guide pad（6）
In lower limit elastic component（61）The effect of outer elastic force lower stretch out lower limit hole（7）And just pierce into third buckling groove（232）It is interior, this
At present guide pad（6）For limiting Lower bearing portions（23）Opposing connections（22）It rotates inwardly.
4. a kind of holder of laser transit according to claim 3, it is characterized in that：The upper support portion（21）Periphery
Solution locked groove is provided on wall（51）, upper solution locked groove（51）It is communicated in upper limit hole（5）；Upper guide pad（4）Peripheral wall on be fixed with
A piece upper unlock rod（42）, and upper unlock rod（42）One splaying is pierced by solution locked groove（51）；When stirring upper unlock rod（42）Edge
Upper solution locked groove（51）, it can be achieved that upper guide pad when length direction moves（4）Stretch out upper limit hole（5）Or retraction upper limit hole（5）；
Interconnecting piece（22）Periphery wall on be provided with lower solution locked groove（71）, lower solution locked groove（71）It is communicated in lower limit hole（7）；Lower guide pad
（6）Peripheral wall on be fixed with a lower unlock rod（62）, and lower unlock rod（62）One splaying is pierced by lower solution locked groove（71）；When dial
Dynamic lower unlock rod（62）Along lower solution locked groove（71）, it can be achieved that lower guide pad when length direction moves（6）Stretch out lower limit hole（7）Or
Retraction lower limit hole（7）.
5. a kind of holder of laser transit according to claim 3, it is characterized in that：The upper support portion（21）Peripheral wall
On be provided with the first buckling groove（212）And first buckling groove（212）Length direction be parallel to upper support portion（21）Length direction,
First buckling groove（212）Depth direction be parallel to the first locating rod（211）Axis direction；Upper support portion（21）On be equipped with
A piece fixed link（8）, fixed link（8）It is hinged on one of upper support rod（213）Side wall on, work as Lower bearing portions（23）Overturning
Return interconnecting piece（22）Interior and interconnecting piece（22）It is flipped back to upper support portion（21）When interior, the first buckling groove（212）, the second buckling groove
（222）, third buckling groove（232）Part is connected to, then fixed link（8）Rotatably slide into the first buckling groove（212）, the second buckling groove
（222）, third buckling groove（232）It is interior, to limit Lower bearing portions（23）, interconnecting piece（22）, upper support portion（21）Mutually rotation.
6. a kind of holder of laser transit according to claim 5, it is characterized in that：The fixed link（8）Far from hinged
Place one end is rotatably connected to valve rod（9）, and valve rod（9）Axis is perpendicular to fixed link（8）Axis, valve rod（9）It can be around fixed link（8）
Axis rotates；Work as fixed link（8）Positioned at the first buckling groove（212）, the second buckling groove（222）, third buckling groove（232）It is interior, and
Fixed link（8）It is connected with valve rod（9）One end is pierced by the first buckling groove（212）When, rotary valve rod（9）It can prevent fixed link（8）From
First buckling groove（212）, the second buckling groove（222）, third buckling groove（232）Interior abjection.
7. a kind of holder of laser transit according to claim 2, it is characterized in that：The third locating rod（231）Position
In Lower bearing portions（23）Far from interconnecting piece（22）One end, and third locating rod（231）Peripheral wall on be fixed with for increasing third
Locating rod（231）With the angle of frictional ground force（234）.
8. a kind of holder of laser transit according to claim 3, it is characterized in that：The mounting base（1）It opens lower face
Equipped with for limiting stabilizer blade group（2）Opposite mounting base（1）The mounting groove of rotational angle（11）, upper support portion（21）Upper end is embedded at
Mounting groove（11）It is interior and be rotationally connected with mounting groove（11）, work as upper support portion（21）Relative to mounting base（1）It overturns and supports outwardly
It is connected on mounting groove（11）Edge when, upper support portion（21）Flip angle be obtuse angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721686447.4U CN207716031U (en) | 2017-12-06 | 2017-12-06 | A kind of holder of laser transit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721686447.4U CN207716031U (en) | 2017-12-06 | 2017-12-06 | A kind of holder of laser transit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207716031U true CN207716031U (en) | 2018-08-10 |
Family
ID=63059995
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721686447.4U Expired - Fee Related CN207716031U (en) | 2017-12-06 | 2017-12-06 | A kind of holder of laser transit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207716031U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112978570A (en) * | 2021-04-12 | 2021-06-18 | 中国电建集团贵州电力设计研究院有限公司 | Folding type hoist hanging frame and using method |
-
2017
- 2017-12-06 CN CN201721686447.4U patent/CN207716031U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112978570A (en) * | 2021-04-12 | 2021-06-18 | 中国电建集团贵州电力设计研究院有限公司 | Folding type hoist hanging frame and using method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207147513U (en) | A kind of engineering instrument of surveying and mapping adjusting apparatus | |
| CN104473430B (en) | Folding table | |
| CN207716031U (en) | A kind of holder of laser transit | |
| CN209069283U (en) | A kind of engineering Multifunctional mapping instrument | |
| CN206231151U (en) | A kind of adjustable drawing board of new animation | |
| CN107594877A (en) | A kind of desk for being easy to storage | |
| KR102024231B1 (en) | Folding multipurpose table | |
| CN207821385U (en) | A kind of Portable engineering cost workbench | |
| CN113431991A (en) | A mapping device for open-air survey engineering | |
| CN209760875U (en) | Support for building engineering | |
| CN215930882U (en) | Folding level bar | |
| CN203986710U (en) | A kind of Folding table and stool of installing by wall | |
| CN210289330U (en) | Limiting and locking device of mast tripod support frame | |
| CN205300100U (en) | Multi -functional rack and refrigeration plant | |
| CN205220459U (en) | Foldable rail guard device | |
| CN210946684U (en) | Flood control wall | |
| CN202220546U (en) | Work ladder and engineering machinery applying same | |
| CN209639719U (en) | A kind of project cost measuring scale | |
| CN211269118U (en) | Folding table | |
| CN214062876U (en) | Universal rack of tunnel drilling machine | |
| CN213455549U (en) | Measuring device for building engineering based on BIM | |
| CN207173659U (en) | Foldable multifunctional trolley | |
| CN206943755U (en) | A kind of surveying instrument support | |
| CN211954155U (en) | But surveying instrument for civil engineering based on BIM of fast assembly | |
| CN111336378A (en) | Survey and drawing tripod convenient to remove |
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: 20201206 |