CN214583194U - Auxiliary tool for measurement - Google Patents
Auxiliary tool for measurement Download PDFInfo
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- CN214583194U CN214583194U CN202120900725.1U CN202120900725U CN214583194U CN 214583194 U CN214583194 U CN 214583194U CN 202120900725 U CN202120900725 U CN 202120900725U CN 214583194 U CN214583194 U CN 214583194U
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- rod
- fixing
- rods
- fixed
- measurement
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model relates to an auxiliary tool for measurement, which comprises a fixed rod and two supporting rods arranged in the middle of the fixed rod; a first fixing mechanism for fixing the prism rod is arranged at the first end of the fixing rod, and a second fixing mechanism for fixing the sliding staff is arranged at the second end of the fixing rod; the two support rods are symmetrically arranged on two sides of the fixed rod respectively, the upper ends of the support rods are connected with the fixed rod, the lower ends of the support rods are used for being supported on the ground, and the support rods are telescopic rods with adjustable lengths. The utility model provides an appurtenance is used in measurement through set up the first fixed establishment that is used for the fixed prism pole respectively at dead lever both ends and the second fixed establishment that is used for fixed sopwith, thereby make and use this appurtenance both can the fixed prism and can fix the sopwith when measuring, avoided the hand tired and hand unstable measuring error who causes of artifical hand, can save physical power, improve measurement accuracy, satisfy the engineering construction requirement.
Description
Technical Field
The utility model relates to an engineering survey technical field, more specifically relates to an appurtenance is used in measurement.
Background
In engineering construction, no matter in road and bridge engineering construction or house building engineering construction, the point position measurement by using a prism and the elevation leveling measurement by using a sliding staff are omitted during measurement. During measurement, a surveying staff usually uses a support to support a prism so as to assist a total station to perform point location measurement. However, when elevation leveling is performed, the staff usually holds the tower staff by hand to work, and when holding the staff by hand, measurement errors are often caused by fatigue caused by holding the staff for a long time or shaking caused by unstable hands, time and labor are wasted, and the measurement requirements in engineering construction are often strict, so that the rigidness of engineering construction is difficult to meet by manually holding the tower staff for measurement.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing an appurtenance for measurement aims at solving the problem that exists among the prior art.
According to the utility model, an auxiliary tool for measurement is provided, which comprises a fixed rod and two support rods arranged in the middle of the fixed rod;
a first fixing mechanism for fixing the prism rod is arranged at the first end of the fixing rod, and a second fixing mechanism for fixing the sliding staff is arranged at the second end of the fixing rod;
the two support rods are symmetrically arranged on two sides of the fixed rod respectively, the upper ends of the support rods are connected with the fixed rod, the lower ends of the support rods are used for being supported on the ground, and the support rods are telescopic rods with adjustable lengths.
Preferably, the first fixing mechanism comprises a circular frame arranged at the first end of the fixing rod and a first set screw screwed on the side part of the circular frame, the middle part of the circular frame is a circular through hole, and the inner diameter of the circular through hole is matched with the outer diameter of the prism rod.
Preferably, the second fixing mechanism comprises a rectangular frame arranged at the second end of the fixing rod and a second set screw screwed on the side of the rectangular frame, the middle of the rectangular frame is a rectangular through hole, and the shape of the rectangular through hole is matched with the cross section of the tower ruler.
Preferably, the fixing device further comprises a connecting seat arranged in the middle of the fixing rod, and the two support rods are fixedly connected to the fixing rod through the connecting seat;
the connecting seat comprises a connecting column and two connecting rods, the connecting column is vertically and fixedly connected to the fixed rod, the two connecting rods are arranged on the connecting column, a preset angle is formed between the two connecting rods, and the upper ends of the supporting rods are fixedly connected to the connecting rods.
Preferably, the preset angle is 100 ° to 130 °.
Preferably, the connecting column is fixedly connected to the fixing rod through an elastic screw.
Preferably, the center of the connecting column is provided with a circular through hole, the middle part of the fixing rod is provided with a threaded hole, and the tightening screw penetrates through the circular through hole to be connected with the threaded hole.
Preferably, the support rod comprises an outer tube and a telescopic inner tube sleeved in the outer tube, and the outer tube and the inner tube are fixedly connected through a locking piece.
Preferably, the locking member is a locking screw screwed on the outer tube.
Preferably, the fixing rod and the supporting rod are both made of aluminum alloy materials.
The utility model provides an appurtenance is used in measurement sets up the first fixed establishment that is used for the fixed prism pole and the second fixed establishment that is used for fixed sopwith staff respectively through the both ends at the dead lever to make and use this appurtenance both can fixed prism and can fix the sopwith staff when measuring, avoided the hand tired and hand unstable measuring error who causes of artifical hand, can save physical power, improve measurement accuracy, satisfy the engineering construction requirement.
Drawings
The above and other objects, features and advantages of the present invention will become more apparent from the following description of the embodiments of the present invention with reference to the accompanying drawings.
Fig. 1 shows a front view of an auxiliary tool for measurement according to an embodiment of the present invention.
Fig. 2 shows a top view of an auxiliary tool for measurement according to an embodiment of the present invention.
Fig. 3 shows a schematic structural diagram of the auxiliary tool for measurement when connected with the prism according to the embodiment of the present invention.
Fig. 4 is a front view of the auxiliary tool for measurement according to the embodiment of the present invention when connected to a slide rule.
Fig. 5 is a plan view of the auxiliary tool for measurement according to the embodiment of the present invention when connected to the slide rule.
In the figure: the device comprises a fixing rod 1, a circular frame 11, a circular through hole 111, a first set screw 12, a rectangular frame 13, a rectangular through hole 131, a second set screw 14, a connecting column 15, a tightening screw 16, a connecting rod 17, a supporting rod 2, an outer tube 21, an inner tube 22, a prism rod 3 and a sliding staff 4.
Detailed Description
Various embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. Like elements in the various figures are denoted by the same or similar reference numerals. For purposes of clarity, the various features in the drawings are not necessarily drawn to scale.
The utility model provides an appurtenance is used in measurement, include dead lever 1 and locate two bracing pieces 2 at dead lever 1 middle part. A first fixing mechanism for fixing the prism rod 3 is arranged at the first end of the fixing rod 1, and a second fixing mechanism for fixing the sliding staff 4 is arranged at the second end of the fixing rod 1; two bracing pieces 2 are the symmetry respectively and set up in the both sides of dead lever 1, and the upper end of bracing piece 2 is connected with dead lever 1, and the lower extreme of bracing piece 2 is used for supporting subaerial, and bracing piece 2 is the telescopic link with adjustable length.
When the auxiliary tool is used for measuring, the prism and the sliding staff can be fixed, so that fatigue caused by manual holding and measuring errors caused by unstable holding are avoided. After the auxiliary tool is used for connecting the prism, the prism rod 3 and the two support rods 2 of the prism form a triangular stable support structure, and horizontal bubbles on the prism rod 3 are kept in the middle by adjusting the lengths of the two support rods 2, so that the prism rod 3 can be adjusted to be in a vertical state; similarly, after the auxiliary tool is connected with the tower ruler 4, the tower ruler 4 and the two support rods 2 form a triangular stable support structure, and the tower ruler 4 can be kept perpendicular to the ground by adjusting the lengths of the two support rods 2.
The first fixing mechanism comprises a circular frame 11 arranged at the first end of the fixing rod 1 and a first set screw 12 screwed on the side of the circular frame 11, the middle of the circular frame 11 is a circular through hole 111, and the inner diameter of the circular through hole 111 is matched with the outer diameter of the prism rod 3. During measurement, the prism rod 3 of the prism is inserted into the circular through hole 111, and after the connection position of the prism rod 3 and the circular frame 11 is adjusted, the first set screw 12 is screwed, so that the prism rod 3 can be extruded and fixed on the circular frame 11.
The second fixing mechanism comprises a rectangular frame 13 arranged at the second end of the fixing rod 1 and a second set screw 14 screwed on the side of the rectangular frame 13, the middle of the rectangular frame 13 is a rectangular through hole 131, and the shape of the rectangular through hole 131 is matched with the cross section of the sliding staff 4. During measurement, the sliding staff 4 is inserted into the rectangular through hole 131, and after the connecting position of the sliding staff 4 and the rectangular frame 13 is adjusted, the second set screw 14 is screwed, so that the sliding staff 4 can be fixed on the rectangular frame 13 in an extruding manner. In this embodiment, in order to make the scale of the sliding staff 4 at the connection position of the rectangular frame 13 not be sheltered, the rectangular frame 13 is made of a transparent material, for example, the rectangular frame 13 made of a transparent material is made of a polycarbonate material, the rectangular frame 13 made of a transparent material can be fixedly connected to the end surface of the second end of the fixing rod 1 through bonding or countersunk screws, and the second set screws 14 are arranged on the two sides of the rectangular frame 13 in the length direction, so that the second set screws 14 do not shelter from the scale on the sliding staff 4.
Referring to fig. 1 and 2, a connecting seat is further disposed in the middle of the fixing rod 1, and the two support rods 2 are fixedly connected to the fixing rod 1 through the connecting seat. Specifically, the connecting seat includes spliced pole 15 and two connecting rods 17, and the perpendicular fixed connection of spliced pole 15 is on dead lever 1, and two connecting rods 17 set up on spliced pole 15, are between two connecting rods 17 and predetermine the angle setting, and the upper end fixed connection of bracing piece 2 is on connecting rod 17, wherein, predetermine the angle and be 100 ~ 130. When the support rod 2 is connected with the connecting rod 17, the support rod 2 is arranged obliquely, so that the support is more stable. In this embodiment, the angle between the two connecting rods 17 is 120 °.
Furthermore, the connecting column 15 is fixedly connected to the fixing rod 1 through a tightening screw 16, and after the tightening screw 16 is unscrewed, the direction of the connecting column 15 can be rotated, so that the orientation of the two support rods 2 can be adjusted. As shown in fig. 3, when the first end of the fixing rod 1 is connected with the prism rod 3, the two connecting rods 17 are arranged towards the second end of the fixing rod 1, so that the prism rod 3 and the two support rods 2 form a stable triangular support structure; as shown in fig. 4 and 5, when the sliding staff 4 needs to be connected, the two connecting rods 17 on the connecting column 15 are arranged towards the first end of the fixing rod 1, so that the sliding staff 4 and the two support rods 2 form a stable triangular support structure. In this embodiment, the center of the connecting column 15 is provided with a circular through hole 111, the middle part of the fixing rod 1 is provided with a threaded hole, and the tightening screw 16 passes through the circular through hole 111 and is connected with the threaded hole, so that the connecting column 15 is detachably connected to the fixing rod 1, and the orientation of the two support rods 2 is conveniently adjusted.
Further, the support rod 2 comprises an outer tube 21 and an inner tube 22 which is telescopic and sleeved in the outer tube 21, and the outer tube 21 and the inner tube 22 are fixedly connected through a locking piece. The outer tube 21 is fixedly connected to the connecting rod 17 and the inner tube 22 is adapted to be supported on the ground. The end of the outer tube 21 contacting the ground is sharp, so that it can be inserted into the ground when supported on the ground, preventing sliding and enhancing its stability. In this embodiment, the retaining member is a locking screw screwed on the outer tube 21, the locking screw is arranged at the lower end of the outer tube 21 (i.e. the end far away from the connecting rod 17), the inner tube 22 can be moved relative to the outer appearance by loosening the locking screw, and the inner tube 22 and the outer tube 21 can be fixedly connected together by screwing the locking screw. In other alternative embodiments, the outer tube 21 and the inner tube 22 may be fixedly connected by a holding type locking member, and the structure of the holding type locking member may refer to a locking mechanism on the existing tripod leg, which is not described in detail herein.
In this embodiment, dead lever 1 and bracing piece 2 all adopt aluminum alloy material to make this appurtenance whole weight less, lightly easily carry, make things convenient for engineering survey personnel to use.
The utility model provides an appurtenance is used in measurement sets up the first fixed establishment that is used for the fixed prism pole and the second fixed establishment that is used for fixed sopwith staff respectively through the both ends at the dead lever to make and use this appurtenance both can fixed prism and can fix the sopwith staff when measuring, avoided the hand tired and hand unstable measuring error who causes of artifical hand, can save physical power, improve measurement accuracy, satisfy the engineering construction requirement.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Finally, it should be noted that: it should be understood that the above examples are only for clearly illustrating the present invention and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious changes and modifications may be made without departing from the scope of the present invention.
Claims (10)
1. An auxiliary tool for measurement is characterized by comprising a fixed rod and two supporting rods arranged in the middle of the fixed rod;
a first fixing mechanism for fixing the prism rod is arranged at the first end of the fixing rod, and a second fixing mechanism for fixing the sliding staff is arranged at the second end of the fixing rod;
the two support rods are symmetrically arranged on two sides of the fixed rod respectively, the upper ends of the support rods are connected with the fixed rod, the lower ends of the support rods are used for being supported on the ground, and the support rods are telescopic rods with adjustable lengths.
2. The auxiliary tool for measurement as claimed in claim 1, wherein the first fixing mechanism comprises a circular frame disposed at the first end of the fixing rod, and a first set screw screwed to a side of the circular frame, the circular frame has a circular through hole at a middle portion thereof, and an inner diameter of the circular through hole matches an outer diameter of the prism rod.
3. The auxiliary tool for measuring as claimed in claim 1, wherein the second fixing mechanism comprises a rectangular frame provided at the second end of the fixing rod, and a second set screw threadedly engaged with a side portion of the rectangular frame, and a central portion of the rectangular frame is a rectangular through hole having a shape matching a cross section of the scale.
4. The auxiliary tool for measuring as claimed in claim 1, further comprising a connecting seat disposed at a middle portion of the fixing rod, wherein the two support rods are fixedly connected to the fixing rod through the connecting seat;
the connecting seat comprises a connecting column and two connecting rods, the connecting column is vertically and fixedly connected to the fixed rod, the two connecting rods are arranged on the connecting column, a preset angle is formed between the two connecting rods, and the upper ends of the supporting rods are fixedly connected to the connecting rods.
5. The auxiliary measuring tool according to claim 4, wherein the preset angle is 100 ° to 130 °.
6. The auxiliary tool for measurement as claimed in claim 4, wherein the connecting column is fixedly connected to the fixing rod by a tightening screw.
7. The auxiliary tool for measuring as claimed in claim 6, wherein the connecting column has a circular through hole at the center thereof, the fixing rod has a threaded hole at the middle thereof, and the tightening screw passes through the circular through hole and is connected to the threaded hole.
8. The auxiliary tool for measuring as claimed in any one of claims 1 to 7, wherein the support rod comprises an outer tube and an inner tube telescoped in the outer tube, and the outer tube and the inner tube are fixedly connected by a locking member.
9. The auxiliary measuring tool according to claim 8, wherein the locking member is a locking screw screwed to the outer tube.
10. The auxiliary measuring tool as claimed in claim 8, wherein the fixing rod and the supporting rod are made of an aluminum alloy material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120900725.1U CN214583194U (en) | 2021-04-28 | 2021-04-28 | Auxiliary tool for measurement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120900725.1U CN214583194U (en) | 2021-04-28 | 2021-04-28 | Auxiliary tool for measurement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214583194U true CN214583194U (en) | 2021-11-02 |
Family
ID=78361729
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120900725.1U Expired - Fee Related CN214583194U (en) | 2021-04-28 | 2021-04-28 | Auxiliary tool for measurement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214583194U (en) |
-
2021
- 2021-04-28 CN CN202120900725.1U patent/CN214583194U/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: 20211102 |