CN203163721U - Constructional engineering water level - Google Patents
Constructional engineering water level Download PDFInfo
- Publication number
- CN203163721U CN203163721U CN 201320190711 CN201320190711U CN203163721U CN 203163721 U CN203163721 U CN 203163721U CN 201320190711 CN201320190711 CN 201320190711 CN 201320190711 U CN201320190711 U CN 201320190711U CN 203163721 U CN203163721 U CN 203163721U
- Authority
- CN
- China
- Prior art keywords
- relay
- laser head
- photoresistance
- lead
- direct supply
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a constructional engineering water level, comprising a fixing box, a tune-up box, an electronic control device and a sounding device. The fixing box and the tune-up box are arranged in the same line, the electronic control device comprises a first direct current power supply, a light dependent resistor, a relay and a laser head, the sounding device comprises a second direct current power supply and an alarm, the first direct current power supply, the light dependent resistor and the relay are connected in series by a lead to form a loop, the first direct current power supply and the laser head are connected in series by the lead to form a loop, the laser head is mounted on the tune-up box, the light dependent resistor is mounted on the fixing box, and the laser head is directed at the light dependent resistor; the second direct current power supply and the alarm are connected in series by the lead and the other two ends of the lead are respectively provided with one contact, the two contacts are located above a conducting strip of the relay, and the conducting strip is arranged on the upper surface of an oscillating bar of the relay. The constructional engineering water level can be operated just by one person, can improve the working efficiency, and belongs to the technical field of constructional engineering.
Description
Technical field
The utility model belongs to construction engineering technical field, especially relates to the spirit-leveling instrument of construction work accurately that a kind of construction work is used.
Background technology
In the construction work during measurement of the level, usually ground is uneven the spirit-leveling instrument that adopts or construction area is big because constructing, cause horizontal measuring instrument inaccurate, measurement efficient is low, horizontal tube needs many people to cooperate again when measuring, be that water hose two all needs a people to hold, can't own independently finish, influence work efficiency.
Summary of the invention
Technical problem to be solved in the utility model is: a kind of single construction work spirit-leveling instrument of increasing work efficiency that gets final product complete operation is provided.
Technical solution adopted in the utility model is: a kind of construction work spirit-leveling instrument, comprise fixed case, the adjustment case, electric control gear and sound-producing device, described fixed case and adjustment case are same line spread, described electric control gear comprises first direct supply, photoresistance, relay and laser head, described sound-producing device comprises second direct supply and alarm, described first direct supply, photoresistance and relay three form the loop through the lead serial connection, first direct supply and laser head form the loop through the lead serial connection, laser head is installed on the adjustment case, photoresistance is installed on the fixed case, and laser head is aimed at photoresistance; Described second direct supply and alarm are respectively equipped with a contact through the other two ends of lead serial connection and lead, and described two contacts are positioned at the top of relay conducting strip, and conducting strip is located at the upper surface of relay fork.
Described fixed case and adjustment case bottom are equipped with an arrangement for adjusting height.
Described arrangement for adjusting height comprises top board, regulating block and base plate from top to bottom, and regulating block is fixed on the top board lower surface, links to each other through screw rod between regulating block and the base plate, and the lower end of screw rod is fixed on the base plate, and upper end and the regulating block of screw rod are spirally connected.
The beneficial effects of the utility model are: the utility model construction work spirit-leveling instrument, after fixed case and adjustment case position placed, adjust and adapt to height, this moment, laser head was aimed at photoresistance, first direct supply is to laser head power supply emission infrared ray, change resistance (making resistance diminish) through the infrared radiation photoresistance, relay is inhaled the fork on it down, two contact separation on conducting strip on the fork and the sound-producing device, sound-producing device loop access failure, alarm is not worked, and is representing infrared ray and is not being blocked by other objects, and namely the object of Ce Dinging meets the level requirement of setting.
Level whether in detecting engineer operation, for example watering concrete floor, the concrete floor out-of-flatness of having watered, the cement of part projection is in the ultrared irradiation circuit, being infrared ray that laser head launches is blocked and penetrates, cause infrared radiation less than photoresistance, it is very big that the resistance of photoresistance can become moment, make the electric current moment flow through relay diminish, the fork on the relay is released, under the effect of back-moving spring, recover state of nature, the conducting strip that be arranged on the fork upper surface this moment will contact with two contacts of sound-producing device, makes sound-producing device form current return, alarm work, sound the alarm, reminding the staff whether to be in horizontality, so the utility model only needs a people just can finish installation, after the installation, need not repeatedly to adjust, improved work efficiency, and adopted infrared ray as the mode of horizontal survey, precision is higher.
Description of drawings
Fig. 1 is not shop drawing during alarm of the utility model.
Shop drawing when Fig. 2 is the utility model alarm.
Synoptic diagram when Fig. 3 is installed on the fixed case for photoresistance.
Synoptic diagram when Fig. 4 is installed on the adjustment case for laser head.
Among the figure, 1, first direct supply, 2, photoresistance, 3, relay, 3.1, conducting strip, 3.2, fork, 3.3, back-moving spring, 4, laser head, 5, second direct supply, 6, alarm, 7, the contact, 8, fixed case, 9, adjustment case, 10.1, top board, 10.2, regulating block, 10.3, base plate, 10.4, screw rod.
Embodiment
Below be the utility model preferred embodiment, but therefore do not limit protection domain of the present utility model.
With reference to Fig. 1, Fig. 2, Fig. 3 and shown in Figure 4, a kind of construction work spirit-leveling instrument of the utility model, it comprises fixed case 8, adjustment case 9, electric control gear and sound-producing device, described fixed case 8 is same line spread with adjustment case 9, described electric control gear comprises first direct supply 1, photoresistance 2, relay 3 and laser head 4, described sound-producing device comprises second direct supply 5 and alarm 6, described first direct supply 1, photoresistance 2 and relay 3 threes form the loop through the lead serial connection, first direct supply 1 and laser head 4 form the loop through the lead serial connection, laser head is installed on the adjustment case 9, photoresistance is installed on the fixed case 8, and laser head 4 is aimed at photoresistance 2; Described second direct supply 5 and alarm 6 are respectively equipped with a contact 7 through the other two ends of lead serial connection and lead, and described two contacts 7 are positioned at the top of relay 3 conducting strips 3.1, and conducting strip 3.1 is located at the upper surface of relay 3 forks 3.2.
Described fixed case 8 and adjustment case 9 bottoms are equipped with an arrangement for adjusting height.Be convenient to regulate the position height of fixed case 8 and adjustment case 9 during installation.
Described arrangement for adjusting height comprises top board 10.1, regulating block 10.2 and base plate 10.3 from top to bottom, regulating block 10.2 is fixed on top board 10.1 lower surfaces, link to each other through screw rod 10.4 between regulating block 10.2 and the base plate 10.3, the lower end of screw rod 10.4 is fixed on the base plate 10.3, and the upper end of screw rod 10.4 and regulating block 10.2 are spirally connected.
Principle of work of the present utility model is: the utility model is under state of nature, do not arch upward in the plane of required measurement just, infrared ray takes place for laser head 4 power supplies in first direct supply 1, change resistance (making resistance diminish) through infrared radiation photoresistance 2, relay 3 is inhaled the fork 3.2 on it down, conducting strip 3.1 on the fork 3.2 separates with two contacts 7 on the sound-producing device, sound-producing device loop access failure, and alarm 6 is not worked.
When needs detect the engineering part of level whether, detected engineering part, for example ground or body of wall have in the ultrared irradiation circuit of being in of part projection, being infrared ray that laser head launches is blocked and penetrates, cause infrared radiation less than photoresistance 2, it is very big that the resistance of photoresistance 2 can become moment, make the electric current moment flow through relay 3 diminish, fork 3.2 on the relay 3 is released, under the effect of back-moving spring 3.3, recover state of nature, the conducting strip 3.1 that be arranged on fork 3.2 upper surfaces this moment will contact with two contacts 7 of sound-producing device, makes sound-producing device form current return, alarm 6 work, sound the alarm, the engineering part standard that is not up to the standard just is described herein.The utility model only needs a people just can finish installation, after the installation, need not repeatedly to adjust, and has improved work efficiency, and adopts infrared ray as the mode of horizontal survey, and precision is higher.
Claims (3)
1. construction work spirit-leveling instrument, it is characterized in that: it comprises fixed case (8), adjustment case (9), electric control gear and sound-producing device, described fixed case (8) is same line spread with adjustment case (9), described electric control gear comprises first direct supply (1), photoresistance (2), relay (3) and laser head (4), described sound-producing device comprises second direct supply (5) and alarm (6), described first direct supply (1), photoresistance (2) and relay (3) three form the loop through the lead serial connection, first direct supply (1) and laser head (4) form the loop through the lead serial connection, laser head is installed on the adjustment case (9), photoresistance is installed on the fixed case (8), and laser head (4) is aimed at photoresistance (2); Described second direct supply (5) and alarm (6) are respectively equipped with a contact (7) through the other two ends of lead serial connection and lead, described two contacts (7) are positioned at the top of relay (3) conducting strip (3.1), and conducting strip (3.1) is located at the upper surface of relay (3) fork (3.2).
2. construction work spirit-leveling instrument according to claim 1 is characterized in that: be equipped with an arrangement for adjusting height bottom described fixed case (8) and the adjustment case (9).
3. construction work spirit-leveling instrument according to claim 2, it is characterized in that: described arrangement for adjusting height comprises top board (10.1), regulating block (10.2) and base plate (10.3) from top to bottom, regulating block (10.2) is fixed on top board (10.1) lower surface, link to each other through screw rod (10.4) between regulating block (10.2) and the base plate (10.3), the lower end of screw rod (10.4) is fixed on the base plate (10.3), and the upper end of screw rod (10.4) and regulating block (10.2) are spirally connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320190711 CN203163721U (en) | 2013-04-16 | 2013-04-16 | Constructional engineering water level |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320190711 CN203163721U (en) | 2013-04-16 | 2013-04-16 | Constructional engineering water level |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203163721U true CN203163721U (en) | 2013-08-28 |
Family
ID=49024899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320190711 Expired - Fee Related CN203163721U (en) | 2013-04-16 | 2013-04-16 | Constructional engineering water level |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203163721U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103913154A (en) * | 2014-04-30 | 2014-07-09 | 国家电网公司 | Measurement system device for constructional engineering |
| CN110540083A (en) * | 2018-05-29 | 2019-12-06 | 宝山钢铁股份有限公司 | Shuttle type cloth trolley |
-
2013
- 2013-04-16 CN CN 201320190711 patent/CN203163721U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103913154A (en) * | 2014-04-30 | 2014-07-09 | 国家电网公司 | Measurement system device for constructional engineering |
| CN103913154B (en) * | 2014-04-30 | 2015-11-04 | 国家电网公司 | Construction work measuring system device |
| CN110540083A (en) * | 2018-05-29 | 2019-12-06 | 宝山钢铁股份有限公司 | Shuttle type cloth trolley |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130828 Termination date: 20140416 |