CN220037968U - Pavement elevation lofting ruler - Google Patents
Pavement elevation lofting ruler Download PDFInfo
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- CN220037968U CN220037968U CN202321382118.6U CN202321382118U CN220037968U CN 220037968 U CN220037968 U CN 220037968U CN 202321382118 U CN202321382118 U CN 202321382118U CN 220037968 U CN220037968 U CN 220037968U
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- frame
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- installing frame
- bottom plate
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- 230000000694 effects Effects 0.000 claims abstract description 8
- 238000003466 welding Methods 0.000 claims abstract description 5
- 238000001125 extrusion Methods 0.000 claims description 4
- 238000003780 insertion Methods 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 abstract description 4
- 238000005259 measurement Methods 0.000 description 10
- 238000009825 accumulation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
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- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The utility model provides a pavement elevation lofting ruler, which relates to the technical field of elevation lofting and comprises the following components: the bottom plate, the top welding of bottom plate has two support frames, two movable the inserting between the opposite one side of support frame has rotatory frame, the equal fixed mounting of outer wall both sides of rotatory frame has rotatory piece, and the outward appearance wall of two rotatory pieces is the activity respectively and is inserted the interior table wall of establishing at two support frames, the interior table wall activity of rotatory frame has inserted the installing frame, and the infrared transmitter of installing frame bottom can be towards the direction transmission infrared laser of perpendicular to installing frame bottom this moment, if the installing frame is not perpendicular, the unable light of laser of transmission is on the photosensitive sensor, if the installing frame is perpendicular this moment, then can direct emission be on the photosensitive sensor on the hanging piece to trigger the alarm and send ruddiness, indicate that current levelling rod is in the vertical state, thereby can confirm whether current levelling rod is perpendicular, in order to improve the accuracy of elevation lofting.
Description
Technical Field
The utility model relates to the technical field of elevation lofting, in particular to a pavement elevation lofting ruler.
Background
Elevation lofting is the placement of the height (either a relative height or a yellow sea elevation system or an assumed height Cheng Ji) in the design onto the construction entity, marking the specific location of the height, and the tools for elevation lofting are typically leveling staff and level gauges.
Currently, as disclosed in chinese patent application No. CN208536824U, a leveling rod includes a rod body, the rod body includes a first barcode level and a second barcode level arranged along a length direction thereof, and the first barcode level and the second barcode level are respectively located at two sides of a width direction of the rod body. The ruler body can be respectively provided with the first bar code level surface and the second bar code level surface along the length direction of the ruler body, and the first bar code level surface and the second bar code level surface are simultaneously measured for two times, and are positioned at two sides of the width direction of the ruler body, so that two groups of measurement data can be simultaneously obtained, the observation times are increased, the observation precision is improved, the error accumulation is avoided, and the measurement accuracy is improved through the processing of the two groups of height measurement results.
Although the above patent can obtain two sets of measurement data simultaneously, increase and observe the number of times, through the processing to two sets of altitude measurement results, improve the accuracy of observation, avoid error accumulation, improve the accuracy of measurement, still there are some defects, for example the device only can fix the device with the hand, and the manual fixation can take place the error and lead to the levelling rod not to be in the vertical state to lead to the elevation lofting to have the error, consequently, need propose novel road surface elevation lofting chi.
Disclosure of Invention
The utility model aims to solve the problems that in the prior art, a device can be fixed only by fixing by hand, and the leveling rod is not in a vertical state due to possible errors of manual fixing, so that elevation lofting is caused to have errors, and whether the current leveling rod is vertical or not is determined by arranging a judging vertical mechanism, so as to solve the problems in the prior art.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: a pavement elevation loft ruler, comprising: the bottom plate, the top welding of bottom plate has two support frames, two movable the inserting between the opposite one side of support frame has rotatory frame, the equal fixed mounting in outer wall both sides of rotatory frame has rotatory piece, and the outward appearance wall of two rotatory pieces is the activity respectively to be inserted and establish the interior table wall at two support frames, the interior table wall activity of rotatory frame is inserted and is equipped with the installing frame, the interior table wall fixed of installing frame has been inserted the levelling rod, the bottom of installing frame is provided with four ropes, four the bottom fixed mounting of rope has the hanging piece, the bottom fixed mounting of installing frame has infrared emitter, the top fixed mounting of hanging the piece has photosensitive sensor, the top fixed mounting of installing frame has the siren.
Preferably, the bottom of bottom plate is provided with four universal wheels, and four universal wheels all have self-locking structure, and the structure of the universal wheel of being convenient for lets the device more conveniently remove, and self-locking structure also can guarantee that the universal wheel can not skid on the inclined road surface simultaneously.
Preferably, the top welding of bottom plate has two push rods, two the equal fixed cover of outward appearance wall of push rod is equipped with the rubber sleeve, and the operating personnel of being convenient for can remove whole device through the push rod.
Preferably, one end of the outer wall of one of the two rotating blocks is fixedly provided with a hand rotating block, so that an operator can hold the hand rotating block to fix the rotating frame, and meanwhile, the angle of the mounting frame can be adjusted through the rotating block.
Preferably, the threaded rod is inserted in the rotation of the inner surface wall of one of the rotating blocks, the extruding plate is movably sleeved on the outer surface wall of the threaded rod, anti-slip rubber is fixedly installed on one side of the outer wall of the extruding plate, the holding block is fixedly installed at the other end of the threaded rod, the mounting frame is conveniently extruded in the rotating frame by utilizing a threaded structure, the mounting frame is prevented from falling from the rotating frame, and the extending groove is formed in the top of the bottom plate.
Preferably, the back surface of the mounting frame is fixedly provided with a laser emitter, the output end of the laser emitter and the bottom of the leveling rod are positioned on the same horizontal plane, and when the measurement is finished and the wall is required to be marked, the laser emitter is used for emitting laser on the wall to realize the height marking.
Compared with the prior art, the utility model has the advantages and positive effects that,
1. according to the utility model, the hanging block, the infrared emitter and the photosensitive sensor are arranged, after the whole device is moved to a place to be measured, the device is fixed, the rope and the hanging block are enabled to be static and suspended, at the moment, the infrared emitter at the bottom of the mounting frame emits infrared laser towards the direction vertical to the bottom of the mounting frame, if the mounting frame is not vertical, the emitted laser cannot irradiate the photosensitive sensor, and if the mounting frame is vertical, the emitted laser can be directly emitted to the photosensitive sensor on the hanging block, and an alarm is triggered to emit red light to indicate that the current leveling rod is in a vertical state, so that whether the current leveling rod is vertical or not can be determined, and the accuracy of elevation lofting is improved.
2. According to the utility model, when the inclination angle of the leveling rod needs to be adjusted, the hand rotating block can be directly held to rotate the rotating frame to rotate, if the height of the leveling rod needs to be adjusted, the holding block is only required to be held to press the pressing plate without pressing the mounting frame, then the mounting frame is held to move up and down in the rotating frame until the height is adjusted, the leveling rod is pressed and fixed through the pressing plate, meanwhile, the leveling rod can directly contact the base of the leveling rod with the ground through the extending groove, when the measurement is completed, the marking on the wall body needs to be marked, the laser emitter can be started to emit laser to the wall body, and the marking is directly carried out on the laser, so that after all operations are completed, only the rubber sleeve on the push rod needs to be held, and the whole device is directly removed by utilizing the structure of the universal wheel, so that the device is more convenient.
Drawings
FIG. 1 is a perspective view of a front view structure of a pavement elevation loft ruler according to the present utility model;
FIG. 2 is a perspective view of a part of a cross-sectional structure of a rotating frame in a pavement elevation loft rule according to the present utility model;
FIG. 3 is a perspective view of a part of the structure of a mounting frame in the pavement elevation loft rule according to the present utility model;
fig. 4 is a perspective view of a part a of the pavement elevation lofting ruler in fig. 3 according to the present utility model.
Legend description: 1. a bottom plate; 2. a support frame; 3. a rotating frame; 4. a rotating block; 5. a mounting frame; 6. a leveling rod; 7. a rope; 8. hanging blocks; 9. an infrared emitter; 10. a photosensitive sensor; 11. an alarm; 12. a universal wheel; 13. a push rod; 14. a rubber sleeve; 15. a hand turning block; 16. a threaded rod; 17. an extrusion plate; 18. an anti-slip rubber; 19. holding blocks; 20. a laser emitter; 21. an extension groove.
Detailed Description
In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.
Embodiment 1 as shown in fig. 1 to 4, the present utility model provides a pavement elevation loft rule, comprising: the bottom plate 1, the top welding of bottom plate 1 has two support frames 2, movable insertion has rotatory frame 3 between the relative one side of two support frames 2, the equal fixed mounting of outer wall both sides of rotatory frame 3 has rotatory piece 4, and the outward appearance wall of two rotatory pieces 4 is movable respectively to be inserted and is established at the interior table wall of two support frames 2, the interior table wall activity of rotatory frame 3 is inserted and is equipped with installing frame 5, the interior table wall fixed insertion of installing frame 5 has level bar 6, the bottom of installing frame 5 is provided with four ropes 7, the bottom fixed mounting of four ropes 7 has hanging piece 8, the bottom fixed mounting of installing frame 5 has infrared emitter 9, the top fixed mounting of hanging piece 8 has photosensitive sensor 10, the top fixed mounting of installing frame 5 has siren 11.
The effect that its whole embodiment 1 reaches is, through setting up hanging piece 8, infrared emitter 9 and photosensitive sensor 10, remove the whole device behind the place that needs to measure, fix the device, let rope 7 and hanging piece 8 go on static unsettling, the infrared emitter 9 of mounting frame 5 bottom can be towards the direction transmission infrared laser of perpendicular to mounting frame 5 bottom this moment, if mounting frame 5 is not perpendicular, the laser of transmission can't shine on photosensitive sensor 10, if mounting frame 5 is perpendicular this moment, can direct emission on the photosensitive sensor 10 on hanging piece 8, and trigger alarm 11 and send red light, indicate current levelling rod 6 is in the vertical state, thereby can confirm whether current levelling rod 6 is perpendicular, in order to improve the accuracy of altitude lofting.
In embodiment 2, as shown in fig. 1-4, four universal wheels 12 are arranged at the bottom of a bottom plate 1, the four universal wheels 12 are provided with self-locking structures, two push rods 13 are welded at the top of the bottom plate 1, rubber sleeves 14 are fixedly sleeved on the outer surface walls of the two push rods 13, a hand rotating block 15 is fixedly arranged at one end of the outer wall of one of the two rotating blocks 4, a threaded rod 16 is rotatably inserted into the inner surface wall of one of the two rotating blocks 4, a squeeze plate 17 is movably sleeved on the outer surface wall of the threaded rod 16, anti-slip rubber 18 is fixedly arranged at one side of the outer wall of the squeeze plate 17, a holding block 19 is fixedly arranged at the other end of the threaded rod 16, an extension groove 21 is formed in the top of the bottom plate 1, a laser emitter 20 is fixedly arranged on the back surface of a mounting frame 5, and the output end of the laser emitter 20 and the bottom of the leveling rod 6 are in the same horizontal plane.
The whole embodiment 2 achieves the effects that when the inclination angle of the leveling rod 6 needs to be adjusted, the rotating frame 3 can be directly held by the hand rotating block 15 to rotate, if the height of the leveling rod 6 needs to be adjusted, the holding block 19 is only required to be held to press the pressing plate to avoid extrusion of the mounting frame 5, then the mounting frame 5 is held to move up and down in the rotating frame 3 until the height is adjusted, the leveling rod 6 is pressed and fixed through the pressing plate, meanwhile, the leveling rod 6 can directly enable the base of the leveling rod 6 to be in contact with the ground through the extension groove 21, when the measurement is completed, the laser transmitter 20 can be started to transmit laser to the wall, and the laser is directly used for marking, and after all operations are completed, only the rubber sleeve 14 on the push rod 13 needs to be held, and the whole device is directly removed by utilizing the structure of the universal wheel 12, so that the device is more convenient.
The working principle of the whole device is as follows: firstly introducing the operation of lower elevation lofting, namely, assuming that the lofting is measured at the point A to be 50cm, then placing the whole device at the point B, adjusting the leveling rod 6 vertically, adjusting the height of the leveling rod 6 to align the 50cm scale with the leveling instrument, starting the laser transmitter 20 to irradiate the wall or the board to be carried, and then measuring the lofting height at the point B to be 80cm according to the height (assumed to be 30 cm) of the laser and the ground irradiated on the wall or the board, and adding 50cm measured at the point A by the leveling rod, namely, recording on a notebook;
the working principle of the device is that firstly, the rubber sleeve 14 on the push rod 13 is held, the universal wheel 12 is utilized to drive the whole device to move to a place needing to work, then the hand rotating block 15 is held to fix the rotating frame 3, when the lifting hammer blocks do not shake any more, the infrared emitter 9 is started to observe whether the alarm 11 emits light or not, if red light does not emit, the infrared emitted by the infrared emitter 9 does not irradiate onto the photosensitive sensor 10, namely, the current mounting frame 5 and the leveling rod 6 are not in a vertical state, the hand rotating block 15 slowly rotates the hand rotating block 15, the rotating block 4 and the rotating frame 3 rotate until the alarm 11 at the top of the mounting frame 5 emits red light, the rotation can be stopped to carry out measurement, if the height of the leveling rod 6 needs to be adjusted, the rotating block 19 drives the threaded rod 16 to rotate, the anti-skid rubber 18 on the extruding plate 17 does not extrude the mounting frame 5 any more, the mounting frame 5 moves up and down until the infrared emitter 9 emits infrared light to the proper height, namely, the anti-skid rubber 18 and the extruding plate 17 extrude the mounting frame 5, the mounting frame 5 is extruded by the rotating block 4 and the leveling rod 4, and the leveling rod 6 can directly pass through the leveling rod 6 to directly irradiate the bottom of the wall body if the leveling rod 6, and the leveling rod can directly pass through the leveling rod 20 to be directly contact the leveling rod and the bottom of the wall body if the leveling rod is required to be directly contacted with the leveling rod to be measured.
The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.
Claims (6)
1. A pavement elevation lofting ruler is characterized in that: including bottom plate (1), the top welding of bottom plate (1) has two support frames (2), two movable insertion has rotatory frame (3) between the opposite one side of support frame (2), the equal fixed mounting in outer wall both sides of rotatory frame (3) has rotatory piece (4), and the outward appearance wall of two rotatory pieces (4) is movable the interpolation respectively and is established at the interior table wall of two support frames (2), the interior table wall activity of rotatory frame (3) is inserted and is equipped with installing frame (5), the interior table wall fixed insertion of installing frame (5) has levelling rod (6), the bottom of installing frame (5) is provided with four rope (7), four the bottom fixed mounting of rope (7) has hanging piece (8), the bottom fixed mounting of installing frame (5) has infrared emitter (9), the top fixed mounting of hanging piece (8) has photosensitive sensor (10), the top fixed mounting of installing frame (5) has alarm (11).
2. The pavement elevation loft rule of claim 1, wherein: the bottom of the bottom plate (1) is provided with four universal wheels (12), and the four universal wheels (12) are all provided with self-locking structures.
3. The pavement elevation loft rule of claim 1, wherein: two push rods (13) are welded at the top of the bottom plate (1), and rubber sleeves (14) are fixedly sleeved on the outer surface walls of the two push rods (13).
4. The pavement elevation loft rule of claim 1, wherein: one end of the outer wall of one of the two rotating blocks (4) is fixedly provided with a hand rotating block (15).
5. The pavement elevation loft rule of claim 1, wherein: the anti-slip screw comprises two rotating blocks (4), wherein a threaded rod (16) is inserted into the inner surface wall of one of the rotating blocks (4) in a rotating mode, an extrusion plate (17) is movably sleeved on the outer surface wall of the threaded rod (16), anti-slip rubber (18) is fixedly installed on one side of the outer wall of the extrusion plate (17), a holding block (19) is fixedly installed at the other end of the threaded rod (16), and an extension groove (21) is formed in the top of the bottom plate (1).
6. The pavement elevation loft rule of claim 1, wherein: the back surface of the mounting frame (5) is fixedly provided with a laser emitter (20), and the output end of the laser emitter (20) and the bottom of the leveling rod (6) are positioned on the same horizontal plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321382118.6U CN220037968U (en) | 2023-06-01 | 2023-06-01 | Pavement elevation lofting ruler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321382118.6U CN220037968U (en) | 2023-06-01 | 2023-06-01 | Pavement elevation lofting ruler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220037968U true CN220037968U (en) | 2023-11-17 |
Family
ID=88736662
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321382118.6U Active CN220037968U (en) | 2023-06-01 | 2023-06-01 | Pavement elevation lofting ruler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220037968U (en) |
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2023
- 2023-06-01 CN CN202321382118.6U patent/CN220037968U/en active Active
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