CN219956541U - Semi-closed measurement auxiliary device - Google Patents
Semi-closed measurement auxiliary device Download PDFInfo
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- CN219956541U CN219956541U CN202321579916.8U CN202321579916U CN219956541U CN 219956541 U CN219956541 U CN 219956541U CN 202321579916 U CN202321579916 U CN 202321579916U CN 219956541 U CN219956541 U CN 219956541U
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- 238000005259 measurement Methods 0.000 title claims description 34
- 238000006243 chemical reaction Methods 0.000 claims abstract description 20
- 239000003550 marker Substances 0.000 claims abstract description 18
- 230000000149 penetrating effect Effects 0.000 claims abstract description 13
- 238000009434 installation Methods 0.000 claims description 7
- 230000008901 benefit Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 6
- 238000010276 construction Methods 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000002787 reinforcement Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000009194 climbing Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model provides a semi-closed auxiliary measuring device which comprises a conversion frame arranged on a tripod, wherein a first prism is supported at the upper part of the conversion frame, a cross rod is arranged on the conversion frame in a penetrating manner, a sleeve clamp is arranged on one side of the cross rod far away from the first prism, a second prism is arranged on the upper side of the sleeve clamp, a laser is arranged on the lower side of the sleeve clamp, a holding rod is further arranged on the lower side of the sleeve clamp, a marker pen is detachably arranged at the end part of the holding rod, and the marker pen is used for marking a lofting point irradiated on the ground by the laser. The utility model has ingenious design and compact structure, greatly improves the efficiency of measuring and lofting in the semi-closed space, and has safe and convenient integral operation and good economic benefit.
Description
Technical Field
The utility model relates to the technical field of building construction, in particular to a semi-closed measurement auxiliary device.
Background
Structures such as a lower structure, a cylindrical pier and a narrow space of bridge engineering are generally arranged in a space which is not easy to enter by a measurer, the control precision requirement is high, the sight is easy to be blocked, the observation space is narrow, and the measurer is not easy to enter an observation area when the construction measurement lofting is carried out. In the process of measurement lofting, the method generally adopted is as follows: 1. the measurement auxiliary personnel climb over the higher reinforcement cage to enter an observation area; 2. and lofting point positions on two sides of the pier position, and determining a central point position by measuring the distance. The first method is that although the semi-closed space can be accessed, the working danger coefficient of the auxiliary staff for measurement is high, the time for manual climbing is long, for example, the measurement tasks are more, and the efficiency is slower. In the second method, although the semi-closed space can not be accessed, the sight is easy to be influenced sometimes, the efficiency of multiple measuring stations is low, and the measuring rule point position is not accurate enough. Chinese patent document CN 207180677U describes a construction measurement control point marking device for concrete surfaces, but the device cannot make quick loft measurement of narrow areas, and there are drawbacks in use and improvement is needed.
Disclosure of Invention
The utility model provides a semi-closed measurement auxiliary device, which solves the problem that measurement auxiliary personnel are difficult to enter an observation area to perform safe, efficient and accurate measurement when an observation space is narrow.
In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides a semi-closed auxiliary device that measures, includes the change over stand that sets up on the tripod, and change over stand upper portion supports has first prism, wears to be equipped with the horizontal pole on the change over stand, installs the telescopic clamp on the horizontal pole far away from first prism one side, and the upside of telescopic clamp is equipped with the second prism, and the downside of telescopic clamp is equipped with the laser instrument, still is equipped with the pole of gripping, and the tip detachable of gripping installs the marker pen, and the marker pen is used for shining the marking point on ground to the laser instrument.
In the preferred scheme, the sleeve jacket is arranged on the cross rod, the sleeve clamp is connected with the cross rod through a screw, the two sides of the sleeve clamp are respectively provided with a fixed cylinder, and the second prism and the laser are oppositely arranged in the two fixed cylinders.
In the preferred scheme, the lower part of second prism is equipped with the connecting rod, connecting rod and fixed section of thick bamboo threaded connection, and the lateral wall of connecting rod is equipped with the scale mark.
In the preferred scheme, the conversion frame includes the montant, and the montant wears to establish in telescopic clamp, and the montant passes through telescopic clamp and tripod connection, and montant upside cover is equipped with the balancing pole, and balancing pole both sides symmetry is equipped with the mount pad, and the observation is equipped with the second through-hole on the mount pad, and the horizontal pole wears to establish in the second through-hole, and the horizontal pole passes through screw and mount pad connection.
In the preferred scheme, the balancing pole middle part is equipped with first through-hole, and the montant wears to establish in first through-hole, and montant outside threaded connection has two locking rings, and two locking rings support and lean on the lateral wall of balancing pole.
In the preferred scheme, the balancing pole both sides are equipped with the screw hole respectively, are equipped with the cavity in the middle of the mount pad, and the screw wears to establish at mount pad and screw hole.
In the preferred scheme, counter bores are also respectively arranged on two sides of the balance rod, a bulge is arranged on the mounting seat, and the bulge is inserted into the counter bores.
In the preferred scheme, still detachable backup pad that is equipped with between change-over stand and the horizontal pole.
In the preferred scheme, the conversion frame is connected with the tripod through the sleeve clamp, the sleeve clamp is fixedly arranged on the tripod, two sides of the supporting plate are respectively connected with the limiting plates through screws, the screws are arranged in the supporting plate and the limiting plates in a penetrating mode, the screws are in threaded connection with the limiting plates, a gasket is arranged between the limiting plates and the supporting plate, the limiting plates are provided with mounting sleeves, the mounting sleeves are in threaded connection with the sleeve clamp, and two sides of the supporting plate are respectively connected with the sleeve clamp through the limiting plates and the sleeve clamp.
In the preferred scheme, the tip of holding the pole is equipped with the installation cover, and the marker is worn to establish in the installation cover, and the last screw that runs through of installation cover is equipped with, and the screw supports the lateral wall of marker.
The beneficial effects of the utility model are as follows: through using the device, easily receive the sight and shelter from when having avoided the measurement personnel construction lofting, frequent frame station efficiency is not high, semi-closed space is difficult to measure, work efficiency and the construction measuring accuracy who establishes the station have been improved, the while has stopped at the frequent climbing of measurement lofting in-process auxiliary personnel low, need not be used for setting up the prism again, the safety of measurement personnel has been ensured, semi-closed space measurement auxiliary personnel has been solved in addition and has been difficult to get into, the measurement sight is easy kept off, the lower characteristics of work efficiency, the direct utilization current centering rod installs auxiliary device additional, the cost of manufacture has effectually been reduced.
Drawings
The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:
FIG. 1 is a schematic view of the present utility model in use;
FIG. 2 is a schematic front view of FIG. 1;
FIG. 3 is a schematic view of the exploded view of the components on the upper side of the tripod of FIG. 1;
FIG. 4 is a schematic view of an exploded view of the upper side of the tripod of FIG. 1;
FIG. 5 is a schematic view of a marker attachment grip of the present utility model;
in the figure: a tripod 1; a first prism 2; a conversion frame 3; a vertical rod 301; a balance bar 302; a mounting base 303; a first through hole 304; a threaded hole 305; a second through hole 306; a protrusion 307; a locking ring 308; a counterbore 309; a cavity 310; a cross bar 4; a quill clip 5; a second prism 6; a connecting rod 601; graduation marks 602; a laser 7; a marker pen 8; a grip lever 9; a loft point 10; a limiting plate 11; a fixed cylinder 12; a screw 13; a gasket 14; a support plate 15; and a mounting sleeve 16.
Detailed Description
As shown in fig. 1-2, a semi-closed auxiliary measuring device comprises a conversion frame 3 arranged on a tripod 1, a first prism 2 is supported on the upper part of the conversion frame 3, a cross rod 4 is arranged on the conversion frame 3 in a penetrating mode, a sleeve clamp 5 is arranged on one side, far away from the first prism 2, of the cross rod 4, a second prism 6 is arranged on the upper side of the sleeve clamp 5, a laser 7 is arranged on the lower side of the sleeve clamp 5, a holding rod 9 is further arranged, a marker pen 8 is detachably arranged at the end part of the holding rod 9, and the marker pen 8 is used for marking a lofting point 10 irradiated on the ground by the laser 7. The cross rod 4 is made of light materials, such as carbon fiber, so that the whole bearing capacity is high, meanwhile, the weight is light, and the influence of a cantilever on the measurement accuracy is reduced. From this structure to make can pass through the cooperation of first prism 2 and second prism 6, constitute the combination of biprism, pass through laser instrument 7 with the data of lofting point and throw subaerial, and mark corresponding position with marker 8, especially to the measurement of steel reinforcement cage central point, result of use is showing, has avoided because the inconvenient of this kind of semi-closed component internal measurement of steel reinforcement cage, has guaranteed personnel's safety simultaneously, and the efficiency of construction is high.
In a preferred embodiment, the sleeve clamp 5 is sleeved on the cross rod 4, the sleeve clamp 5 is connected with the cross rod 4 through a screw 13, two sides of the sleeve clamp 5 are respectively provided with a fixed cylinder 12, and the second prism 6 and the laser 7 are oppositely arranged in the two fixed cylinders 12. With the structure, the whole assembly and disassembly are convenient, and the maintenance is easy to carry out in the later stage.
In the preferred scheme, the lower part of second prism 6 is equipped with connecting rod 601, and connecting rod 601 and fixed cylinder 12 threaded connection, the lateral wall of connecting rod 601 are equipped with scale mark 602. With this structure, the height of the second prism 6 can be adjusted, and the operator can read intuitively, thereby ensuring the measurement accuracy.
As shown in fig. 3-4, in a preferred scheme, the conversion frame 3 comprises a vertical rod 301, the vertical rod 301 is arranged in the sleeve clamp 5 in a penetrating manner, the vertical rod 301 is connected with the tripod 1 through the sleeve clamp 5, a balance rod 302 is sleeved on the upper side of the vertical rod 301, mounting seats 303 are symmetrically arranged on two sides of the balance rod 302, a second through hole 306 is arranged on the mounting seats 303 in an observation manner, the cross rod 4 is arranged in the second through hole 306 in a penetrating manner, and the cross rod 4 is connected with the mounting seats 303 through screws 13. Be equipped with a plurality of fixed orificess on mount pad 303, screw 13 passes through the fixed orifices with horizontal pole 4 centre gripping, in order to guarantee the equilibrium of whole atress, all be equipped with screw 13 in the mount pad 303 upside down, carry out spacingly to horizontal pole 4 from upper and lower both sides respectively, telescopic clamp 5 is fixed on tripod 1 to do benefit to the quick installation of change over stand 3, can be better keep horizontal pole 4 in a relative horizontally state through two mount pads 303, overall structure is more stable simultaneously, more can deal with external environment like the influence of wind-force, it is more convenient to measure.
In the preferred scheme, a first through hole 304 is arranged in the middle of the balance rod 302, a vertical rod 301 is arranged in the first through hole 304 in a penetrating mode, two locking rings 308 are connected to the outer side of the vertical rod 301 in a threaded mode, and the two locking rings 308 are abutted to the side wall of the balance rod 302. With the structure, the locking ring 308 can adjust the height of the balance rod 302 according to the requirement, so that the operator can easily and quickly debug the balance rod on site.
In a preferred scheme, screw holes 305 are respectively arranged on two sides of the balance rod 302, a cavity 310 is arranged in the middle of the mounting seat 303, and the screw 13 is arranged in the mounting seat 303 and the screw holes 305 in a penetrating mode. With this structure, the connection of the mount 303 is stabilized, and the rigidity of the entire assembly of the conversion frame 3 and the tripod 1 is enhanced.
In a preferred embodiment, counter bores 309 are further formed on two sides of the balance bar 302, and a protrusion 307 is formed on the mounting seat 303, and the protrusion 307 is inserted into the counter bores 309. From this structure to make repeated ann tear the precision height open, guaranteed to support spacing effect to horizontal pole 4 better.
In a preferred embodiment, a support plate 15 is also detachably arranged between the transfer frame 3 and the cross bar 4. With this structure, a triangular support is formed between the cross bar 4 and the conversion frame 3, so that the fixing effect of the second prism 6 is good, and the overall measurement accuracy is higher.
In the preferred scheme, the conversion frame 3 is connected with the tripod 1 through the sleeve clamp 5, the sleeve clamp 5 is fixedly arranged on the tripod 1, two sides of the supporting plate 15 are respectively connected with the limiting plate 11 through the bolts 13, the bolts 13 are arranged in the supporting plate 15 and the limiting plate 11 in a penetrating mode, the bolts 13 are in threaded connection with the limiting plate 11, a gasket 14 is arranged between the limiting plate 11 and the supporting plate 15, the limiting plate 11 is provided with a mounting sleeve 16, the mounting sleeve 16 is in threaded connection with the sleeve clamp 5, and two sides of the supporting plate 15 are respectively connected with the sleeve clamp 5 through the limiting plate 11. From this structure to make the installation of backup pad 15 convenient, can pass through the interval between two limiting plates 11 of packing ring 14 adjustment, the power effect of biography when guaranteeing to support is better.
In a preferred embodiment, as shown in fig. 5, a mounting sleeve 16 is provided at the end of the grip lever 9, the marker 8 is inserted into the mounting sleeve 16, a screw 13 is inserted into the mounting sleeve 16, and the screw 13 abuts against the outer side wall of the marker 8. The screw 13 and the mounting sleeve 16 are in threaded connection, so that the height of the marker pen 8 can be conveniently adjusted, and the use is more convenient.
Working principle:
when the semi-closed space measurement auxiliary device is used for lofting, all parts are sequentially installed, then the cross rod 4 is leveled, the working states of the first prism 2 and the second prism 6 are guaranteed to be stable, the lowest scale from the center of the cross rod 4 to the center of the conversion frame 3 is 130cm, the height difference h0 between the second prism 6 and the center of the cross rod 4 is read, the height difference h1 between the second prism 6 and the center of the cross rod 4 is input into a measuring instrument, and the device can be observed.
The lifting rotary connector has the main functions of avoiding the shielding of the sight and the alignment of the prism in the rearview process through the height of the lifting connector and 360-degree omnibearing rotation. The above embodiments are only preferred embodiments of the present utility model, and should not be construed as limiting the present utility model, and the scope of the present utility model should be defined by the claims, including the equivalents of the technical features in the claims. I.e., equivalent replacement modifications within the scope of this utility model are also within the scope of the utility model.
Claims (10)
1. A semi-closed measurement auxiliary device is characterized in that: including setting up conversion frame (3) on tripod (1), conversion frame (3) upper portion support has first prism (2), wear to be equipped with horizontal pole (4) on conversion frame (3), sleeve clamp (5) are installed to one side that is far away from first prism (2) on horizontal pole (4), the upside of sleeve clamp (5) is equipped with second prism (6), the downside of sleeve clamp (5) is equipped with laser instrument (7), still be equipped with grip lever (9), install marker (8) of tip detachable of grip lever (9), marker (8) are used for shining marking point (10) on ground to laser instrument (7).
2. A semi-enclosed measurement assistance device according to claim 1, characterized in that: the sleeve clamp (5) is sleeved on the cross rod (4), the sleeve clamp (5) is connected with the cross rod (4) through a screw (13), fixed barrels (12) are respectively arranged on two sides of the sleeve clamp (5), and the second prism (6) and the laser (7) are oppositely arranged in the two fixed barrels (12).
3. A semi-enclosed measurement assistance device according to claim 2, characterized in that: the lower part of the second prism (6) is provided with a connecting rod (601), the connecting rod (601) is in threaded connection with the fixed cylinder (12), and the outer side wall of the connecting rod (601) is provided with scale marks (602).
4. A semi-enclosed measurement assistance device according to claim 1, characterized in that: the conversion frame (3) comprises a vertical rod (301), the vertical rod (301) is arranged in the sleeve clamp (5) in a penetrating mode, the vertical rod (301) is connected with the tripod (1) through the sleeve clamp (5), a balance rod (302) is sleeved on the upper side of the vertical rod (301), mounting seats (303) are symmetrically arranged on two sides of the balance rod (302), second through holes (306) are formed in the mounting seats (303) in an observation mode, a cross rod (4) is arranged in the second through holes (306) in a penetrating mode, and the cross rod (4) is connected with the mounting seats (303) through screws (13).
5. A semi-enclosed measurement assistance device according to claim 4, wherein: the middle part of the balance rod (302) is provided with a first through hole (304), the vertical rod (301) is arranged in the first through hole (304) in a penetrating mode, two locking rings (308) are connected to the outer side of the vertical rod (301) in a threaded mode, and the two locking rings (308) are abutted to the side wall of the balance rod (302).
6. A semi-enclosed measurement assistance device according to claim 4, wherein: screw holes (305) are respectively formed in two sides of the balance rod (302), a cavity (310) is formed in the middle of the mounting seat (303), and the screw (13) is arranged in the mounting seat (303) and the screw holes (305) in a penetrating mode.
7. A semi-enclosed measurement assistance device according to claim 6, characterized in that: counter bores (309) are further formed in two sides of the balance rod (302), a protrusion (307) is arranged on the mounting seat (303), and the protrusion (307) is inserted into the counter bores (309).
8. A semi-enclosed measurement assistance device according to claim 1, characterized in that: a supporting plate (15) is also detachably arranged between the conversion frame (3) and the cross rod (4).
9. A semi-enclosed measurement assistance device according to claim 8, wherein: the conversion frame (3) is connected with the tripod (1) through the sleeve clamp (5), the sleeve clamp (5) is fixedly arranged on the tripod (1), two sides of the supporting plate (15) are respectively connected with the limiting plate (11) through screws (13), the screws (13) are arranged in the supporting plate (15) and the limiting plate (11) in a penetrating mode, the screws (13) are in threaded connection with the limiting plate (11), a gasket (14) is arranged between the limiting plate (11) and the supporting plate (15), an installation sleeve (16) is arranged on the limiting plate (11), the installation sleeve (16) is in threaded connection with the sleeve clamp (5), and two sides of the supporting plate (15) are respectively connected with the sleeve clamp (5) through the limiting plate (11).
10. A semi-enclosed measurement assistance device according to claim 1, characterized in that: the end of the holding rod (9) is provided with a mounting sleeve (16), the marker pen (8) is penetrated in the mounting sleeve (16), the mounting sleeve (16) is penetrated with a screw (13), and the screw (13) is abutted against the outer side wall of the marker pen (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321579916.8U CN219956541U (en) | 2023-06-20 | 2023-06-20 | Semi-closed measurement auxiliary device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321579916.8U CN219956541U (en) | 2023-06-20 | 2023-06-20 | Semi-closed measurement auxiliary device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219956541U true CN219956541U (en) | 2023-11-03 |
Family
ID=88545052
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321579916.8U Active CN219956541U (en) | 2023-06-20 | 2023-06-20 | Semi-closed measurement auxiliary device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219956541U (en) |
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2023
- 2023-06-20 CN CN202321579916.8U patent/CN219956541U/en active Active
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