CN220729276U - Centering rod connecting structure - Google Patents
Centering rod connecting structure Download PDFInfo
- Publication number
- CN220729276U CN220729276U CN202322190938.1U CN202322190938U CN220729276U CN 220729276 U CN220729276 U CN 220729276U CN 202322190938 U CN202322190938 U CN 202322190938U CN 220729276 U CN220729276 U CN 220729276U
- Authority
- CN
- China
- Prior art keywords
- connecting body
- hole
- mounting
- mounting hole
- centering rod
- 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.)
- Active
Links
- 230000000149 penetrating effect Effects 0.000 claims abstract description 5
- 238000013507 mapping Methods 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 239000011521 glass Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Landscapes
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The utility model relates to the technical field of surveying and mapping instruments, and particularly provides a centering rod connecting structure, which comprises the following components: the connecting body is provided with a connecting through hole I in a penetrating manner along the vertical direction; the connecting body comprises a connecting body I and a connecting body II; a compass and a bubble level are embedded on the connecting body I along the vertical direction, and a fastening screw hole is formed in the front surface of the connecting body II; the front surface of the connecting body II is provided with a mounting hole I from outside to inside along the horizontal direction, and the bottom surface of the mounting hole I is provided with a waist-shaped limiting through hole penetrating through the lower bottom surface of the connecting body II; the right side of connecting body II has been seted up mounting hole II, and mounting hole II's periphery is provided with a plurality of locating hole, and mounting hole II's lower surface is provided with connection through-hole II, connection through-hole II and mounting hole I intercommunication. The utility model has simple structure and convenient processing, and more importantly, integrates three functions of azimuth and horizontality judgment and hand book connecting clamping device, and is beneficial to simplifying the connecting structure of the centering rod.
Description
Technical Field
The utility model relates to the technical field of surveying and mapping instruments, in particular to a centering rod connecting structure.
Background
Prism centering bars are indispensable centering devices in surveying and mapping, and generally, the surveying and mapping devices are installed at the top ends of the prism centering bars, and other auxiliary devices such as a compass and a level meter are fixedly arranged on the prism centering bars. In the prior art, the compass and the level gauge are arranged independently and are respectively fixed at different heights of the rod body. In addition, in order to liberate both hands, convenient operation, the operation handbook of preferred measuring apparatu is also fixed in on the centering rod, consequently prior art has designed the connection structure that can connect operation handbook holder, and this connection structure also generally sets up alone and with centering rod fixed connection. However, since many conventional prism centering bars have been improved to a telescopic metal bar structure, each auxiliary device separately provided and separately installed not only causes an increase in production cost, complicated production process, but also may affect the telescopic operation and stability of the bar body. For this purpose, the present application is presented.
Disclosure of Invention
In order to solve the defects in the prior art, the utility model provides a centering rod connecting structure.
The technical scheme of the utility model is realized as follows:
a centering rod connection structure, comprising: the connecting body penetrates through the upper surface and the lower bottom surface of the connecting body along the vertical direction, and a connecting through hole I is formed in the connecting body;
the connecting body comprises a connecting body I and a connecting body II; a compass and a bubble level are embedded in the connecting body I along the vertical direction, and a fastening screw hole communicated with the connecting through hole I is formed in the front surface of the connecting body II; the front surface of the connecting body II is provided with a mounting hole I from outside to inside along the horizontal direction, and the bottom surface of the mounting hole I is provided with a waist-shaped limiting through hole penetrating through the lower bottom surface of the connecting body II; the right side of connecting body II has been seted up mounting hole II, and mounting hole II's periphery is provided with a plurality of locating hole, and mounting hole II's lower surface is provided with connection through-hole II, connection through-hole II and mounting hole I intercommunication.
Preferably, the connecting body I is provided with a mounting cavity I for mounting the compass and a mounting cavity II for mounting the bubble level, the compass is elastically fixed in the mounting cavity I, the dial plate of the compass protrudes out of the upper surface of the mounting cavity I, the bubble level is fixed in the mounting cavity II, and the upper surface of the bubble level is inwards sunken relative to the upper surface of the mounting cavity II.
Further preferably, the connecting body I and the connecting body II are integrally formed.
Further preferably, the fastening screw hole is horizontally arranged.
More preferably, the number of the fastening screw holes is 2, and the 2 fastening screw holes are oppositely arranged at the front and the back of the connecting body II.
Most preferably, the number of the positioning holes is 12, and the 12 positioning holes are uniformly distributed on the periphery of the mounting hole II and are positioned on the same circumference.
Compared with the prior art, the utility model has the advantages of simple structure, convenient processing, low cost and long service life, and more importantly, integrates three functions of azimuth and horizontality judgment and hand book connecting clamping device, does not need to use other connecting structures, is beneficial to simplifying the connecting structure of the centering rod and improves the stability of the centering rod.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic diagram of a second perspective structure of the present utility model;
FIG. 3 is a schematic perspective view of a third embodiment of the present utility model;
FIG. 4 is a front view of FIG. 1;
FIG. 5 is a top view of FIG. 1;
FIG. 6 is a bottom view of FIG. 1;
fig. 7 is a right side view of fig. 1.
In the figure: 1. the connecting body I; 11. installing a screw hole; 2. a connecting body II; 21. fastening the screw hole; 22. a groove; 23. a mounting hole I; 24. waist-shaped limiting through holes; 25. a mounting hole II; 26. positioning holes; 27. a connecting through hole II; 3. a compass; 4. a bubble level; 5. and connecting the through holes I.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown collectively in fig. 1-7:
a centering rod connection structure, comprising: the connecting body I1 and the connecting body II 2 which are integrally formed form a connecting body together, the connecting body penetrates through the upper surface and the lower bottom surface of the connecting body along the vertical direction, a connecting through hole I5 is formed in the connecting body, the centering rod connecting structure is sleeved on the centering rod through the connecting through hole I5, and in order to improve the connecting effect, in specific practice, an anti-slip sleeve with an adjustable caliber is arranged in the connecting through hole I5 along the inner wall of the connecting through hole I;
the connecting body I1 is embedded with a compass 3 and a bubble level 4 along the vertical direction, and specifically, the connecting body I1 is provided with a mounting cavity I for mounting the compass 3 and a mounting cavity II for mounting the bubble level 4; the compass 3 is elastically fixed in the mounting cavity I, and the dial plate of the compass 3 protrudes out of the upper surface of the mounting cavity I, so that on one hand, an operator can conveniently read information of the dial plate, and on the other hand, the compass can shrink inwards of the mounting cavity I when being collided by external force so as to avoid damage; the bubble level 4 is fixed in the installation cavity II, the upper surface of the bubble level 4 is inwards sunken relative to the upper surface of the installation cavity II, and as the bubble level 4 is a glass observation surface, the bubble level 4 is easy to break due to the action of external force and is embedded in the installation cavity II, and the surface of the bubble level is lower than the upper surface of the installation cavity II, so that the glass observation surface of the bubble level is protected, and the bubble level is prevented from being damaged;
the front of the connecting body II 2 is provided with a fastening screw hole 21 communicated with the connecting through hole I5, the connecting body II is sleeved on the centering rod through the connecting through hole I5, and then the connecting body II passes through the fastening screw hole 21 and then tightly abuts against the surface of the centering rod to realize further fixation;
the front surface of the connecting body II 2 is provided with a mounting hole I23 from outside to inside along the horizontal direction, and the bottom surface of the mounting hole I23 is provided with a waist-shaped limiting through hole 24 penetrating the lower bottom surface of the connecting body II 2; the right surface of the connecting body II 2 is provided with a mounting hole II 25, the periphery of the mounting hole II 25 is provided with a plurality of positioning holes 26, the lower surface of the mounting hole II 25 is provided with a connecting through hole II 27, and the connecting through hole II 27 is communicated with the mounting hole I23;
the utility model is mainly used for installing a claw-type handbook clamp (Chinese patent application No. 202021521701.7, grant bulletin No. CN 212824941U) of the prior art, the claw-type handbook clamp is installed in place before a centering rod leaves a factory, a connecting column is arranged on the claw-type handbook clamp, a positioning column is arranged adjacent to the connecting column, and a clamping groove is formed on the outer circumferential surface of the connecting column, and when the claw-type handbook clamp is used: the connecting column of the claw-type handbook clamp is inserted into the mounting hole II 25, and the positioning column is positioned in the positioning hole 26 and used for limiting the connecting column and preventing the connecting column from rotating; be used for installing the button in the mounting hole I23, but this button elasticity is at mounting hole I23 internal activity and partly see through connecting hole II 27 and stretch into the chucking inslot of spliced pole periphery and realize locking the purpose of spliced pole, in order to be convenient for control button elastic movement scope, the preferential limit structure who sets up corresponds on the button, waist type limit through-hole 24 is used for providing spacing activity operating space for this limit structure, the specific structure of this button is not limited, can adopt the button unanimous with the structure in the above-mentioned application, also can adopt other prior art, any prior art that can lock cylindrical spliced pole 3 on the claw-type album binding clasp can all.
It should be noted that:
(1) The compass 3 is elastically fixed in the mounting cavity I, the specific elastic mounting mode is not limited, and any prior art capable of realizing elastic mounting can be adopted;
(2) The bottom surface of the connecting body I1 is provided with 3 mounting screw holes 11 corresponding to the mounting cavity II, the bottom of the bubble level 4 is provided with 3 fixing screw holes, the specific positions of the mounting screw holes 11 correspond to the fixing screw holes, and when the bubble level 4 is placed in the mounting cavity II, the mounting screw holes 11 are connected with the fixing screw holes through 3 screws so as to achieve the purpose of fixing the bubble level 4 in the mounting cavity II; of course, other existing connection methods are also possible, and the application is not limited;
(3) The utility model can also be used with other various clampers or other mapping tools as long as the clamping device has a connecting column and a clamping groove which have the same structure as the claw-type handbook clamping device; furthermore, a recess 22 is preferably provided on the front face of the connecting body ii 2 along the periphery of the mounting hole i 23 to provide a movable space for the push-in and ejection of the button.
In order to improve the safety coefficient during installation operation and use, as a preferred technical scheme, in another embodiment of the utility model, the outer circumferential surface of the connecting body I1 is an arc surface, the connecting body II 2 is similar to a cuboid structure, and the edges and corners of the cuboid structure are all in arc transition.
As a preferred embodiment of the present utility model, the fastening screw hole 21 is horizontally arranged, and the fastening screw hole 21 is preferably designed to be relatively right in consideration of the operation habit of an operator, and when the present utility model is sleeved on the centering rod through the connecting through hole i 5, the fastening screw hole 21 is inserted through the fastening screw so that the top of the screw rod of the fastening screw is tightly abutted against the surface of the centering rod.
As a preferred embodiment of the present utility model, the fastening screw holes 21 are specifically 2, and the 2 fastening screw holes 21 are oppositely disposed at the front and rear of the connecting body ii 2, and the 2 fastening screws are relatively abutted against the surface of the centering rod, so as to further improve the connection stability between the present utility model and the centering rod.
As a preferred embodiment of the present utility model, the positioning holes 26 are specifically 12, and the 12 positioning holes 26 are uniformly distributed on the periphery of the mounting hole ii 25 and located on the same circumference. The connecting column of the claw-type handbook clamp is inserted into the mounting hole II 25 and stretches into the clamping groove through the elastic button to realize locking of the connecting column, and the connecting column can flexibly rotate before being inserted into and unlocked so that the positioning column is positioned in the proper positioning hole 26, and then the clamping surface of the claw-type handbook clamp is flexibly adjusted, so that the handbook is convenient to operate and observe after being clamped by the claw-type handbook clamp.
It should be noted that the materials of the various components in the embodiments of the present application may be any materials that can be used in the present or future to provide high strength.
In the present utility model, unless explicitly stated and limited otherwise, the terms "disposed," "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances. In addition, the utility model employs orientation terms such as: the terms "upper surface", "lower bottom surface", "front surface", "rear surface", etc. are used for convenience in describing the positional relationship of the related structures, and are not intended to limit the scope of the present utility model.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (6)
1. A centering rod connection structure, characterized in that: comprising the following steps: the connecting body penetrates through the upper surface and the lower bottom surface of the connecting body along the vertical direction, and a connecting through hole I (5) is formed in the connecting body;
the connecting body comprises a connecting body I (1) and a connecting body II (2); a compass (3) and a bubble level (4) are embedded in the connecting body I (1) along the vertical direction, and a fastening screw hole (21) communicated with the connecting through hole I (5) is formed in the front surface of the connecting body II (2); the front surface of the connecting body II (2) is provided with a mounting hole I (23) from outside to inside along the horizontal direction, and the bottom surface of the mounting hole I (23) is provided with a waist-shaped limiting through hole (24) penetrating through the lower bottom surface of the connecting body II (2); the right side of connecting body II (2) has seted up mounting hole II (25), and the periphery of mounting hole II (25) is provided with a plurality of locating hole (26), and the lower surface of mounting hole II (25) is provided with connection through-hole II (27), connection through-hole II (27) and mounting hole I (23) intercommunication.
2. The centering rod connection structure of claim 1, wherein: the connecting body I (1) is provided with a mounting cavity I for mounting the compass (3) and a mounting cavity II for mounting the bubble level (4), the compass (3) is elastically fixed in the mounting cavity I, the dial plate of the compass (3) protrudes out of the upper surface of the mounting cavity I, and the bubble level (4) is fixed in the mounting cavity II, and the upper surface of the bubble level (4) is recessed inwards relative to the upper surface of the mounting cavity II.
3. The centering rod connection structure of claim 1, wherein: the connecting body I (1) and the connecting body II (2) are integrally formed.
4. The centering rod connection structure of claim 1, wherein: the fastening screw hole (21) is horizontally arranged.
5. The centering rod connection as claimed in claim 4, wherein: the number of the fastening screw holes (21) is specifically 2, and the 2 fastening screw holes (21) are oppositely arranged at the front and the back of the connecting body II (2).
6. The centering rod connection structure of claim 1, wherein: the number of the positioning holes (26) is 12, and the 12 positioning holes (26) are uniformly distributed on the periphery of the mounting hole II (25) and are positioned on the same circumference.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322190938.1U CN220729276U (en) | 2023-08-15 | 2023-08-15 | Centering rod connecting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322190938.1U CN220729276U (en) | 2023-08-15 | 2023-08-15 | Centering rod connecting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220729276U true CN220729276U (en) | 2024-04-05 |
Family
ID=90500382
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322190938.1U Active CN220729276U (en) | 2023-08-15 | 2023-08-15 | Centering rod connecting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220729276U (en) |
-
2023
- 2023-08-15 CN CN202322190938.1U patent/CN220729276U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN220729276U (en) | Centering rod connecting structure | |
| CN211484581U (en) | Protective cover of nuclear magnetic resonance instrument probe | |
| CN212839772U (en) | Fixing device for water conservancy pipeline | |
| CN209820307U (en) | Tape ruler structure with head capable of being positioned at will | |
| CN108406634B (en) | A kind of electric substation's electrical verification cart platform positioning device | |
| CN220524810U (en) | Motor housing position degree detects frock | |
| CN211013629U (en) | Sewage sampling bottle for environmental detection | |
| CN220389426U (en) | Device for marking air distribution timing scale marks on circumference of flywheel | |
| CN103453888B (en) | A kind of levelling pole rectify perpendicular frame | |
| CN214200070U (en) | Highway high fill embankment subsides automatic observation device with safety protection function | |
| CN214514751U (en) | BODS tester | |
| CN210570618U (en) | Level protection device | |
| CN213600069U (en) | Level detection device is used in bottom plate production | |
| CN218035004U (en) | Building electromechanical installation detection device | |
| CN220208104U (en) | Equipment for assembling watch keys | |
| CN216350841U (en) | Simple stable connection type shell for storage battery detector | |
| CN214465429U (en) | Length-adjustable stud for communication electronics | |
| CN213422375U (en) | High-precision BSM electronic balance | |
| CN220188678U (en) | Battery cell detection tool | |
| CN219495933U (en) | Ball falling test fixture and ball falling test equipment | |
| CN219328473U (en) | Portable environment detector | |
| CN214537922U (en) | Multifunctional level | |
| CN211855279U (en) | Dustproof electronic theodolite | |
| CN218461918U (en) | Pendulum body installation positioner | |
| CN214066109U (en) | Performance testing device for radio compass off-site inspection tester |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |