CN219244592U

CN219244592U - Elevation measuring device

Info

Publication number: CN219244592U
Application number: CN202320175042.3U
Authority: CN
Inventors: 周凯; 李圣雪
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-02-10
Filing date: 2023-02-10
Publication date: 2023-06-23
Anticipated expiration: 2033-02-10

Abstract

The elevation measuring device comprises a supporting frame, a transmitting end device and a receiving end device; the transmitting end equipment comprises a storage battery, an infrared transmitting assembly, a laser pen and a rotary drum; the support frame comprises a support plate and support legs, wherein a sleeve is arranged at the upper end of the support plate, a sliding rod is movably arranged in the sleeve, the support plate is arranged on the sliding rod, bearing seats are respectively arranged at two ends of the support plate, and a dial is arranged at the outer side of one bearing seat; the shaft rods on the left side and the right side of the rotary drum are respectively tightly sleeved in the bearing inner rings of the bearing seats on the left end and the right end of the supporting plate, and a locking nut and an adjusting handle are arranged on the outer side of one shaft rod; the laser pen is horizontally arranged outside the front end of the rotary drum, and the storage battery and the infrared emission component are arranged in the rotary drum; the receiving end equipment comprises a storage battery A, an infrared receiving assembly and a prompting circuit which are electrically connected. The utility model discloses do not need to arrange the cooperative measurement personnel in the eminence, improved counterpoint speed, brought the facility for the staff, and improved measurement work efficiency.

Description

Elevation measuring device

Technical Field

The utility model relates to the technical field of measuring equipment, in particular to an elevation measuring device.

Background

The elevation measurement mechanism is a device for measuring the absolute height between the corresponding area and the ground (measuring the difference in height between a known point and a point to be fixed). The method is widely applied to the height measurement of the elevation by the infrared range finder and the affiliated mechanism, and the main working principle is that a prism is arranged at the top of the measuring body, a photosensitive instrument connected with infrared rays is arranged at the bottom of the measuring body, an infrared ray emitting device positioned on the ground of a known point emits an infrared ray beam to irradiate on the prism in the measurement, the prism reflects light to a light receiving surface of the photosensitive instrument, the photosensitive instrument records the time t from opening the infrared rays to the photosensitive instrument, and a software system in the photosensitive instrument obtains the height data according to the formula time multiplied by the light speed/2.

With the development of measuring technology, the elevation measurement is advanced to a certain extent, such as patent number 202020547140.1 and patent name of "an elevation measuring device", the content of which is recorded in that the elevation measuring device provided by the utility model emits horizontal rays through an infrared level meter for marking elevation; judging whether the device is in a horizontal position or not through rough air bubbles; the infrared distance meter emits infrared rays downwards to measure the elevation; through the cooperation of rotating seat, gag lever post and connecting seat, make the open angle of three support the same, make the bottom of support be in same horizontal plane, make the fixing base be in horizontal position. The above-mentioned patent is to be seen that although the comparative patent is able to guarantee a level of measurement, the following drawbacks are also present, as in the prior art, due to structural and functional limitations. The method comprises the following steps: during measurement, two components of the prism and the photosensitive instrument are required to be installed at the position to be measured, and the inconvenience is brought to the staff due to the fact that the installed devices are more relatively, if the device is in a mountain land or other terrains, the inconvenience is brought to the staff due to the fact that the installation position is limited, and the fact that the reflecting surface of the prism irradiates on the photosensitive instrument is guaranteed, and therefore the inconvenience is brought to the staff, and the working efficiency is improved. And two,: during actual measurement, after the infrared light beam is emitted to the prism by the infrared light emitting device positioned on the ground, as the infrared light beam is invisible to naked eyes, only the personnel cooperatively measured at a high place can obtain whether the light beam irradiates on the prism or not through the data displayed by the photosensitive instrument, and the azimuth prompt cannot be obtained, so that the time for adjusting the angle of the infrared light beam emitted by the infrared light emitting device by the ground personnel can be prolonged, the specific position can be adjusted usually only by a long time, inconvenience can be brought to the personnel, and adverse effects are brought to the measurement efficiency.

Disclosure of Invention

In order to overcome the defects of the prior elevation measurement equipment, such as the background, due to the limitation of the structure, the utility model provides the elevation measurement device which has the advantages that the structure is relatively simple and compact, the cost is low, the height and the levelness of the transmitting end can be conveniently adjusted by workers, the cooperative measurement workers do not need to be arranged at high positions, during measurement, the laser pen is used for indicating the measured azimuth, particularly in the area with poor light, the good measurement azimuth prompting effect can be achieved, the workers on the ground can be prompted through the signaling device after the infrared rays are aligned to the measuring points, the workers can timely obtain the height of the measuring point of the high positions through the dial, thereby bringing convenience to the workers, and the measurement work efficiency is correspondingly improved.

The technical scheme adopted for solving the technical problems is as follows:

the elevation measuring device comprises a supporting frame and is characterized by also comprising transmitting end equipment and receiving end equipment; the transmitting end equipment comprises a storage battery, an infrared transmitting assembly, a laser pen and a rotary drum; the support frame comprises a support plate and support legs, wherein a sleeve is arranged at the upper end of the support plate, a sliding rod is movably arranged in the sleeve, the support plate is arranged on the sliding rod, bearing seats are respectively arranged at two ends of the support plate, and a dial is arranged at the outer side of one bearing seat; the shaft rods on the left side and the right side of the rotary drum are respectively tightly sleeved in the bearing inner rings of the bearing seats on the left end and the right end of the supporting plate, and a locking nut and an adjusting handle are arranged on the outer side of one shaft rod; the laser pen is horizontally arranged outside the front end of the rotary drum, and the storage battery and the infrared emission component are arranged in the rotary drum; the receiving end equipment comprises a storage battery A, an infrared receiving assembly and a prompting circuit, wherein the storage battery A, the infrared receiving assembly and the prompting circuit are arranged in the element box, and the signal output end of the infrared receiving assembly is electrically connected with the signal input end of the prompting circuit.

Further, the supporting legs are provided with a plurality of sets, the upper ends of the plurality of sets of supporting legs are distributed in an annular mode and are respectively arranged at the outer side ends of the supporting plates, the inner lower end of each supporting leg is movably sleeved with an adjustable sliding rod, and the lower end of each adjustable sliding rod is hinged with a contact plate.

Further, a plurality of universal level meters are annularly distributed at the upper end of the supporting plate at intervals, and another universal level meter is installed at the upper end of the element box.

Further, the emitting surface of the infrared emitting component is positioned outside the front opening of the rotary drum and positioned at the lower end of the laser pen.

Further, the end ring at the outer side of the dial is annularly distributed with numerals continuously representing the height, and the outer side of the other shaft lever is provided with an indication strip which is positioned at the side end of the dial.

Further, the prompting circuit comprises a relay, a sounder and an indicator lamp which are connected through wiring of a circuit board, wherein a normally open contact end of the relay is connected with the sounder and an anode power input end of the indicator lamp, and a cathode power input end of the sounder and the indicator lamp is connected with a cathode power input end of the relay.

The utility model has the beneficial effects that: the utility model discloses mainly used engineering construction uses (like measuring the height such as building), compare with current elevation measurement equipment, owing to need not two kinds of parts of prism and sensitization appearance, only need be at the point installation receiving terminal equipment that awaits measuring, therefore the structure is simple relatively compact, with low costs, the staff can conveniently adjust the height and the levelness of transmitting terminal equipment, do not need to arrange the collaborative survey personnel in the eminence, during the measurement, through laser pointer indication measuring position, especially in the not good regional use of light can play good measurement position suggestion effect, the counterpoint speed has been improved, infrared ray is aimed at the staff on measuring point back through signal sounder and light luminous mode suggestion ground, like this, the staff can in time be through the calibrated scale to obtain the concrete height of eminence measurement point, convenience has been brought for the staff, and measurement work efficiency has been improved correspondingly. Based on the above-mentioned that, the novel method has good application prospect.

Drawings

The utility model will be further described with reference to the drawings and examples.

FIG. 1 is a schematic diagram of the overall structure and a partial enlarged structure of the present utility model.

Fig. 2 is a circuit diagram of the present utility model.

Detailed Description

Fig. 1 and 2 show an elevation measuring apparatus, which comprises a supporting frame, a transmitting end device and a receiving end device; the transmitting end equipment comprises a storage battery G1 (12V/10 Ah lithium storage battery), a power switch S1, a charging socket CZ1, an infrared transmitting assembly A1, a laser pen A2 and a rotary drum 2; the support frame comprises a support plate 101 and support legs 102, wherein a sleeve 103 is vertically welded at the middle part of the upper end of the support plate 101, a wire seat is welded at the right side end of the sleeve 103, a manual screw rod 104 is transversely screwed in the wire seat, a sliding rod 105 is vertically sleeved in the sleeve, a rectangular support seat 106 is transversely welded on the sliding rod 105, a bearing seat 107 is respectively arranged at the left end and the right end of the support seat 106 through screw nuts, a bearing is respectively tightly sleeved in the inner rings of the two bearing seats 107, and a circular dial 108 with an opening in the middle part is welded at the left outer side of the left end bearing seat; the middle parts of the left side end and the right side end of the rotating drum are respectively welded with a shaft rod 21, the two shaft rods 21 are respectively tightly sleeved in bearing inner rings of left end bearing seats and right end bearing seats of the supporting seat 107, the outer sides of the two shaft rods are respectively positioned at the outer side ends of the two bearing seats 107, the outer sides of the shaft rods 21 at the right end are provided with external threads, the outer sides of the shaft rods are screwed with a locking nut 22, and the right outer sides of the shaft rods at the right end are welded with an adjusting handle 23; the laser pen A2 is horizontally arranged outside the middle part of the front upper end of the rotary drum 2, the storage battery G1, the power switch S1 (the handle is positioned outside a first opening at the rear end of the rotary drum), the charging socket CZ1 (the charging jack is positioned outside a second opening at the rear end of the rotary drum), and the infrared emission component A1 are arranged on a circuit board in the rotary drum 2 (the rear side end of the rotary drum is provided with a movable plate 25 which is arranged through threads, and all components in the rotary drum 2 can be maintained after being opened, etc.); the receiving end equipment comprises a storage battery AG2 (12V/5 Ah lithium storage battery), a charging socket ACZ2, a power switch AS2, an infrared receiving component A3 and a prompting circuit 3, wherein the storage battery AG2, the charging socket ACZ2, the power switch AS2 (a handle is positioned outside a first opening at the front upper end of the element box), the infrared receiving component A3 (a charging jack is positioned outside a second opening at the front upper end of the element box), the prompting circuit 3 is arranged on a circuit board in the element box 4, and the element box 4 is arranged in front of a fixed plate 5.

As shown in fig. 1 and 2, the supporting legs 102 are provided with a plurality of sets, the upper ends of the plurality of sets of supporting legs 102 are annularly and outwards welded at the outer ends of the supporting plates 101 at a certain distance, the inner lower end of each supporting leg 102 is movably sleeved with an adjustable sliding rod 1021, the lower end of each sliding rod 1021 is hinged with a contact plate 1022, one wire seat communicated with the inside of each supporting leg 102 is externally welded at one end of the lower side of each supporting leg 102, and a manual screw 1023 is screwed in the wire seat. The upper end of the supporting plate is provided with a small universal level 6 (three in total) in a ring shape at a certain distance, and the upper end of the element box is provided with another small universal level 6. The infrared transmitting component A1 is an infrared transmitting module finished product, the transmitting surface of the infrared transmitting component A1 is positioned outside the front opening of the rotary drum 2 and positioned at the lower end of the laser pen, the infrared receiving component A2 is an infrared receiving module finished product, and the receiving surface of the infrared receiving component A2 is positioned outside the opening at the upper part of the front end of the element box 4. The ring-shaped distribution of the outer side of the dial 108 is provided with numbers continuously representing the height, and the outer side of the left end shaft rod is vertically welded with an indication strip 7 (the left end shaft rod is led out leftwards and outwards through a dial opening and the indication strip is positioned at the left side of the dial). The prompting circuit comprises a relay K1, a signaling device B1 and an indicator lamp H1 which are connected through wiring of a circuit board, wherein a normally open contact end of the relay K1 is connected with the signaling device B1 and a positive power input end of the indicator lamp H1, and a negative power input end of the signaling device B1 and the indicator lamp H1 is connected with a negative power input end of the relay K1.

As shown in fig. 1 and 2, two poles of a storage battery G1 are respectively connected with two ends of a charging socket CZ1 through wires (when the storage battery G1 is in no electricity, an external power supply charger can be inserted into the charging socket CZ1 to charge the storage battery 1), one end of a power switch S1 is connected with the positive pole of the storage battery G1 through wires, and the other end of the power switch S1, the negative pole of the storage battery G1 and an infrared emission component A1 are respectively connected with the

power input ends

1 and 2 pins of a laser pen A2 through wires; the two poles of the storage battery AG2 are respectively connected with the two ends of the charging socket ACZ2 through wires (when the storage battery G2 is in no electricity, an external power charger can be inserted into the charging socket ACZ2 to charge the storage battery 1), the anode of the storage battery AG2 is connected with the anode of the power switch AS2 through wires, the cathode of the storage battery AG2, the other end of the power switch AS2 and the

power input ends

1 and 2 pins of the infrared receiving assembly A3, the power input end relay K1 of the prompting circuit controls the power input end and the power input end of the negative electrode of the signaling device B1 are respectively connected through wires, and the signal output end 3 pin of the infrared receiving assembly A3 and the signal input end relay K1 anode of the prompting circuit are connected through wires.

As shown in fig. 1 and 2, after the power switches S1 and S2 are turned on, the infrared emitting component A1 and the laser pen A2, and the infrared receiving component A3 and the prompting circuit are electrically operated. Compared with the prior elevation measurement equipment, the novel elevation measurement equipment has the advantages that as two components of a prism and a photosensitive instrument are not needed, only receiving end equipment is needed to be installed at a point to be measured, the structure is relatively simple and compact, and the cost is low. Before measurement, a worker can adjust the levelness of the support plate 101 by observing three levels 6 at the upper end of the support plate and respectively adjusting different heights of three sliding rods 1021 in the support legs 102 (unscrewing the screw 1023 before adjustment, screwing the screw 1023 after adjustment, contacting the inner end of the screw with the sliding rod 5, and not moving the sliding rod), and can adjust different heights of the infrared emission component A1 and the laser pen A2 by adjusting different heights of the sliding rod 105 in the sleeve 103 (unscrewing the screw 104 before adjustment, screwing the screw 104 after adjustment, contacting the inner end of the screw with the sliding rod 105, and not moving the sliding rod). Then, the worker places the receiving end equipment at the height of the point to be measured (the receiving end equipment can be nailed at the front end of the measuring point by cement nails and the like through four holes around the fixing plate), and the worker adjusts the element box 4 to be horizontal as far as possible by observing the level gauge 6 on the element box.

As shown in fig. 1 and 2, after the ground staff adjusts the levelness and the angle of the transmitting end device (aligns with the receiving end device), the staff loosens the lock nut 22, rotates the adjusting handle 23 back and forth by hand, when the laser beam emitted by the laser pen irradiates the receiving end device, the staff slows down to rotate the adjusting handle 23, when the infrared beam emitted by the infrared transmitting component A1 does not align with the receiving surface of the infrared receiving component A3, the 3 feet of the infrared receiving component A3 do not output high level, and then the signal sounder and the indicator lamp at the rear stage do not work electrically, which means that the angle of the infrared transmitting component is not adjusted in place. When the infrared beam emitted by the infrared emission component A1 is aligned with the receiving surface of the infrared line receiving component A3, the 3-foot output high level of the infrared ray receiving component A3 enters the positive power input end of the relay K1, and then the relay K1 is electrified to close the control power input end and the normally open contact end, so that the rear-stage signaling device B1 and the indicator lamp H1 are electrified to work, ground personnel can intuitively see the indicator lamp to emit light and hear the signaling device B1 to emit sound until the infrared beam emitted by the infrared emission component A1 is aligned with the receiving surface of the infrared line receiving component A3 (then the locking nut 22 is screwed, thus, the measurer can not rotate along the bearing seat by hands, the worker can intuitively know the height of the measured point by observing the corresponding scale value aligned by the indicator bar (the bigger backward movement angle of the indicator bar, the height of the transmitting end equipment can be conveniently adjusted by the novel staff, the cooperative measuring staff does not need to be arranged at a high place, the measuring azimuth is indicated by the laser pen A2 during measurement, particularly in a region with poor light, the good measuring azimuth prompting effect can be achieved, the alignment speed is improved, the infrared rays can be aimed at the measuring points to prompt the ground staff through a signaling device and a lamplight emitting mode, thus, the staff can timely obtain the height of the measuring point at the high place through a dial, the convenience is brought to the staff, and the measuring work efficiency is correspondingly improved. The indicator lamp H1 is a red indicator lamp with working voltage of direct current 12V and power of 5W (the indicator lamp can be more convenient for workers to observe when the environment is bad, and can also be used for producing oil flash lamp); the type K1 of the relay is DC12V; laser pen A2 is a finished Laser pen (Laser color red) of brand Laser 009; the sounder B1 is the active continuous sound high decibel sounder finished product of the model XXQ-12V; the infrared transmitting assembly A1 and the infrared receiving assembly A3 are infrared correlation alarm modules of the model ABT-100, and when the light beams transmitted by the infrared transmitting assembly are aligned with the infrared receiving assembly in working, the 3 feet of the infrared receiving assembly output high level, otherwise, the light beams are not output.

It should be noted that while the above describes and illustrates embodiments of the present utility model, it is not intended that the embodiments include only a single embodiment, but that this description is made for the sake of clarity only, and it will be appreciated by one skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the utility model, and other embodiments will be understood by those skilled in the art, and accordingly, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. The elevation measuring device comprises a supporting frame and is characterized by also comprising transmitting end equipment and receiving end equipment; the transmitting end equipment comprises a storage battery, an infrared transmitting assembly, a laser pen and a rotary drum; the support frame comprises a support plate and support legs, wherein a sleeve is arranged at the upper end of the support plate, a sliding rod is movably arranged in the sleeve, the support plate is arranged on the sliding rod, bearing seats are respectively arranged at two ends of the support plate, and a dial is arranged at the outer side of one bearing seat; the shaft rods on the left side and the right side of the rotary drum are respectively tightly sleeved in the bearing inner rings of the bearing seats on the left end and the right end of the supporting plate, and a locking nut and an adjusting handle are arranged on the outer side of one shaft rod; the laser pen is horizontally arranged outside the front end of the rotary drum, and the storage battery and the infrared emission component are arranged in the rotary drum; the receiving end equipment comprises a storage battery A, an infrared receiving assembly and a prompting circuit, wherein the storage battery A, the infrared receiving assembly and the prompting circuit are arranged in the element box, and the signal output end of the infrared receiving assembly is electrically connected with the signal input end of the prompting circuit.

2. The elevation measurement apparatus of claim 1, wherein the supporting legs have a plurality of sets, upper ends of the plurality of sets of supporting legs are annularly arranged at outer ends of the supporting plates respectively, an adjustable sliding rod is movably sleeved at inner lower ends of each supporting leg, and a contact plate is hinged at lower ends of the adjustable sliding rods.

3. The elevation measurement apparatus of claim 1, wherein a plurality of gimbals are installed at an upper end of the support plate with a distance between the upper end and the ring-shaped space, and another gimbals is installed at an upper end of the cell.

4. An elevation measurement apparatus according to claim 1, wherein the infrared emitting element has an emitting surface located outside the opening in the front of the drum and at the lower end of the laser pen.

5. An altitude measuring device as claimed in claim 1, wherein the outer ring of the scale is annularly distributed with numerals continuously representing the altitude, and the other shaft is externally provided with an indicator strip at the side end of the scale.

6. The elevation measurement apparatus of claim 1, wherein the prompting circuit comprises a relay and a signaling device connected via circuit board wiring, and an indicator light, the normally open contact terminal of the relay being connected to the signaling device and the positive power input terminal of the indicator light, the signaling device and the negative power input terminal of the indicator light being connected to the negative power input terminal of the relay.