CN213657915U - Portable building engineering survey and drawing frame - Google Patents
Portable building engineering survey and drawing frame Download PDFInfo
- Publication number
- CN213657915U CN213657915U CN202022801133.2U CN202022801133U CN213657915U CN 213657915 U CN213657915 U CN 213657915U CN 202022801133 U CN202022801133 U CN 202022801133U CN 213657915 U CN213657915 U CN 213657915U
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- rod
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- fixedly connected
- drawing frame
- survey
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Abstract
The utility model discloses a portable building engineering survey and drawing frame relates to construction technical field. This portable building engineering survey and drawing frame includes mounting disc and three supporting legs, supporting leg movable mounting is in the mounting disc bottom, positioner is installed to the mounting disc bottom, the inside button that is provided with of positioner, button side fixedly connected with dead lever, the dead lever side is articulated with head rod one end, the head rod other end is articulated bottom sliding sleeve outer wall. This portable building engineering survey and drawing frame rotates three supporting legs when surveying and drawing personnel finishes the back and rotates to mutual laminating, and L shape locating rack can be fixed three supporting legs automatically, prevents that this survey and drawing frame from rotating and producing inconveniently to the removal of survey and drawing frame at carrying in-process supporting leg, also only need when needing to use this survey and drawing frame press the button can for this survey and drawing frame carries more conveniently, has improved this survey and drawing frame's practicality.
Description
Technical Field
The utility model relates to a construction technical field specifically is a portable building engineering survey and drawing frame.
Background
Surveying is measuring and mapping. Based on computer technology, photoelectric technology, network communication technology, space science and information science, a global navigation satellite positioning system, remote sensing and geographic information system are taken as technical cores, and the existing characteristic points and boundary lines on the ground are measured to obtain the graph and position information reflecting the current situation of the ground for planning and design and administrative management of engineering construction.
Present mapping frame for building engineering includes mounting disc and three supporting legs, accomplishes the back at the survey and drawing, and the surveying personnel need rotate three supporting legs to mutual laminating and remove, but carries three supporting legs of mapping frame in-process and probably rotate the separation to it is inconvenient to produce the removal of mapping frame, and the practicality is relatively poor.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a portable building engineering survey and drawing frame has solved the problem of proposing in the above-mentioned background art.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a portable construction engineering surveying and mapping frame comprises a mounting disc and three supporting legs, wherein the supporting legs are movably mounted at the bottom of the mounting disc, a positioning device is mounted at the bottom of the mounting disc, a button is arranged in the positioning device, a fixing rod is fixedly connected to the side surface of the button, the side surface of the fixing rod is hinged to one end of a first connecting rod, the other end of the first connecting rod is hinged to the bottom of the outer wall of a sliding sleeve, a polished rod is sleeved in the sliding sleeve, two ends of the polished rod are fixedly mounted in the positioning device, the side surface of the outer wall of the sliding sleeve is hinged to one end of a second connecting rod, the other end of the second connecting rod is fixedly connected with a transmission rod, one end of the transmission rod, far away from the second connecting rod, is fixedly connected with a positioning block, the side surface, l shape locating rack and first spring one end fixed connection, the first spring other end passes through spring mounting board fixed mounting inside positioner.
Preferably, the button is sleeved inside the limiting sleeve, and the top of the limiting sleeve is fixedly connected with the inner wall of the positioning device.
Preferably, one end, far away from the positioning block, of the transmission rod is fixedly connected with one end of a second spring, and the other end of the second spring is fixedly connected with the polish rod.
Preferably, a push plate is fixedly mounted on one side of the positioning block, the push plate is in transmission with the L-shaped positioning frame through a rotating push rod, and the rotating push rod is rotatably mounted inside the positioning device.
Preferably, the rotating push rod is attached to one end of the blocking rod, and the other end of the blocking rod is fixedly connected with the spring mounting plate.
Preferably, the supporting legs are attached to one side of the movable block, the other side of the movable block is fixedly connected with the first movable plate through the transmission column, the first movable plate is located inside the positioning device and attached to the second movable plate, and the second movable plate is fixedly connected with the L-shaped positioning frame.
Preferably, the transmission column is sleeved inside a third spring, and two ends of the third spring are respectively and fixedly connected with the first movable plate and the inner wall of the positioning device.
(III) advantageous effects
The utility model provides a portable building engineering survey and drawing frame. The method has the following beneficial effects:
(1) this portable building engineering survey and drawing frame rotates three supporting legs when the surveying and drawing personnel survey and drawing finishes the back and rotates to mutual laminating, and L shape locating rack can be automatic fixes three supporting legs, prevents that this survey and drawing frame from rotating and producing inconveniently to the removal of survey and drawing frame at carrying in-process supporting leg, also only need when needing to use this survey and drawing frame press the button can for this survey and drawing frame carries more conveniently, has improved this survey and drawing frame's practicality.
(2) This portable building engineering survey and drawing frame, the locating piece can control L shape locating rack through push pedal and rotation push rod's cooperation and rotate to when making to press button in-process locating piece to break away from L shape locating rack, L shape locating rack also can rotate towards the direction of keeping away from the supporting leg, need not manually to pull L shape locating rack, make this survey and drawing frame use convenient more laborsaving.
Drawings
FIG. 1 is a schematic view of the main structure of the present invention;
FIG. 2 is a bottom cross-sectional view of the positioning device of the present invention;
FIG. 3 is an enlarged schematic view of a portion A of FIG. 2 according to the present invention;
FIG. 4 is an enlarged schematic view of a portion B of FIG. 2 according to the present invention;
fig. 5 is a schematic view of the connection of the middle polish rod, the sliding sleeve and the fixing rod of the present invention.
In the figure: the device comprises an installation disc 1, a supporting leg 2, a positioning device 3, a button 4, a limiting sleeve 41, a fixing rod 5, a first connecting rod 6, a sliding sleeve 7, a polished rod 8, a second connecting rod 9, a transmission rod 10, a second spring 101, a positioning block 11, a 111 push plate, a 12L-shaped positioning frame, a first spring 121, a spring mounting plate 1211, a second movable plate 122, a movable block 13, a transmission column 14, a third spring 141, a first movable plate 15, a rotating push rod 16 and a blocking rod 161.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a portable construction engineering surveying and mapping frame comprises a mounting disc 1 and three supporting legs 2, wherein the supporting legs 2 are movably mounted at the bottom of the mounting disc 1, a positioning device 3 is mounted at the bottom of the mounting disc 1, a button 4 is arranged in the positioning device 3, a fixing rod 5 is fixedly connected to the side surface of the button 4, the side surface of the fixing rod 5 is hinged to one end of a first connecting rod 6, the other end of the first connecting rod 6 is hinged to the bottom of the outer wall of a sliding sleeve 7, a polished rod 8 is sleeved in the sliding sleeve 7, two ends of the polished rod 8 are fixedly mounted in the positioning device 3, the side surface of the outer wall of the sliding sleeve 7 is hinged to one end of a second connecting rod 9, the other end of the second connecting rod 9 is fixedly connected with a transmission rod 10, one end of the transmission rod 10, far away from the second connecting rod 9, is fixedly connected with, l shape locating rack 12 and first spring 121 one end fixed connection, the first spring 121 other end passes through spring mounting 1211 fixed mounting inside positioner 3, when surveying personnel finishes the back and rotates three supporting legs 2 and rotate to mutual laminating, L shape locating rack 12 can be fixed three supporting legs 2 automatically, prevent that this surveying rack from rotating and producing inconveniently to the removal of surveying rack at carrying in-process supporting leg 2, also only need press button 4 when needing to use this surveying rack can, make this surveying rack carry more convenient, the practicality of this surveying rack has been improved.
Preferably, in this embodiment, the button 4 is sleeved inside the position limiting sleeve 41, and the top of the position limiting sleeve 41 is fixedly connected with the inner wall of the positioning device 3.
Preferably, in this embodiment, one end of the transmission rod 10 away from the positioning block 11 is fixedly connected to one end of the second spring 101, and the other end of the second spring 101 is fixedly connected to the polish rod 8.
Preferably, in this embodiment, 11 one sides of locating piece fixed mounting has push pedal 111, push pedal 111 passes through the transmission of rotation push rod 16 and L shape locating rack 12, rotation push rod 16 rotates and installs inside positioner 3, L shape locating rack 12 can be controlled through push pedal 111 and rotation push rod 16's cooperation to locating piece 11 rotates, thereby make when pressing button 4 in-process locating piece 11 and breaking away from L shape locating rack 12, L shape locating rack 12 also can rotate towards the direction of keeping away from supporting leg 2, need not to manually pull L shape locating rack 12, make this survey and drawing frame use convenient more laborsaving.
Preferably, in this embodiment, the rotary push rod 16 is attached to one end of the blocking rod 161, and the other end of the blocking rod 161 is fixedly connected to the spring mounting plate 1211.
Preferably, in the embodiment, the supporting leg 2 is attached to one side of the movable block 13, the other side of the movable block 13 is fixedly connected to the first movable plate 15 through the transmission column 14, the first movable plate 15 is located inside the positioning device 3, the first movable plate 15 is attached to the second movable plate 122, and the second movable plate 122 is fixedly connected to the L-shaped positioning frame 12.
Preferably, in the present embodiment, the transmission column 14 is sleeved inside the third spring 141, two ends of the third spring 141 are respectively fixedly connected with the first movable plate 15 and the inner wall of the positioning device 3, and the elastic coefficient of the third spring 141 is greater than the elastic coefficient of the first spring 121.
The working principle is as follows: when the surveying and mapping frame needs to be used, the button 4 is pressed upwards, the button 4 moves upwards in the limiting sleeve 41, the fixed rod 5 rises along with the button 4, the fixed rod 5 pushes the two sliding sleeves 7 to slide on the polished rod 8 through the two first connecting rods 6, the two sliding sleeves 7 move towards the direction far away from each other, the two sliding sleeves 7 pull the transmission rod 10 to compress the second spring 101 through the two second connecting rods 9, the positioning block 11 also moves under the action of the transmission rod 10, after the positioning block 11 is completely separated from the L-shaped positioning frame 12, the push plate 111 is contacted with the rotating push rod 16 and pushes the rotating push rod 16 to rotate, the L-shaped positioning frame 12 is pushed to rotate and stretch the first spring 121 in the rotating process of the rotating push rod 16, the L-shaped positioning frame 12 rotates towards the direction far away from the supporting leg 2, and after the L-shaped positioning frame 12 is completely separated from the supporting leg 2, the supporting leg 2 is manually rotated, the movable block 13, the transmission column 14 and the first movable plate 15 are automatically reset under the action of the third spring 141, and the first movable plate 15 is attached to the second movable plate 122, at this time, the button 4 is released, the first movable plate 15 can prevent the L-shaped positioning frame 12 from rotating and resetting under the action of the third spring 141, the position of the L-shaped positioning frame 12 is reset by the first movable plate 15 and the second movable plate 122, and the transmission rod 10 and the positioning block 11 can be automatically reset under the action of the second spring 101 after the button 4 is released, and the positioning block 11 can be attached to one end of the L-shaped positioning frame 12.
Need accomodate and remove the survey and drawing frame, directly rotate three supporting legs 2 to vertical state, supporting leg 2 can promote the movable block 13 to remove when contacting with movable block 13, movable block 13 makes transmission post 14 and first movable plate 15 remove and tensile third spring 141, because first movable plate 15 breaks away from second movable plate 122, so L shape locating rack 12 can rotate under the effect of first spring 121 and reset until L shape locating rack 12 and supporting leg 2 laminate again, and locating piece 11 automatic re-setting under the effect of second spring 101 and stop between two L shape locating racks 12 this moment, in order to realize fixing two L shape locating racks 12, prevent that the survey and drawing frame from removing in-process L shape locating rack 12 and rotating.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a portable building engineering survey and drawing frame, includes mounting disc (1) and three supporting legs (2), supporting leg (2) movable mounting is in mounting disc (1) bottom, its characterized in that: the fixing device is characterized in that a positioning device (3) is installed at the bottom of the mounting disc (1), a button (4) is arranged inside the positioning device (3), a fixing rod (5) is fixedly connected to the side face of the button (4), the side face of the fixing rod (5) is hinged to one end of a first connecting rod (6), the other end of the first connecting rod (6) is hinged to the bottom of the outer wall of the sliding sleeve (7), a polished rod (8) is sleeved inside the sliding sleeve (7), two ends of the polished rod (8) are fixedly installed inside the positioning device (3), the side face of the outer wall of the sliding sleeve (7) is hinged to one end of a second connecting rod (9), a transmission rod (10) is fixedly connected to the other end of the second connecting rod (9), one end, far away from the second connecting rod (9), of the transmission rod (10) is fixedly connected with a, l shape locating rack (12) and supporting leg (2) laminating, L shape locating rack (12) rotate with positioner (3) inner wall and are connected, L shape locating rack (12) and first spring (121) one end fixed connection, the spring mounting board (1211) fixed mounting is passed through at the positioner (3) inside to first spring (121) other end.
2. A portable construction work mapping frame according to claim 1, wherein: the button (4) is sleeved inside the limiting sleeve (41), and the top of the limiting sleeve (41) is fixedly connected with the inner wall of the positioning device (3).
3. A portable construction work mapping frame according to claim 1, wherein: one end, far away from the positioning block (11), of the transmission rod (10) is fixedly connected with one end of a second spring (101), and the other end of the second spring (101) is fixedly connected with the polish rod (8).
4. A portable construction work mapping frame according to claim 1, wherein: locating piece (11) one side fixed mounting has push pedal (111), push pedal (111) are through rotating push rod (16) and L shape locating rack (12) transmission, it installs inside positioner (3) to rotate push rod (16).
5. A portable construction work mapping frame according to claim 4, wherein: the rotary push rod (16) is attached to one end of the blocking rod (161), and the other end of the blocking rod (161) is fixedly connected with the spring mounting plate (1211).
6. A portable construction work mapping frame according to claim 1, wherein: supporting leg (2) and the laminating of movable block (13) one side, transmission post (14) and first fly leaf (15) fixed connection are passed through to movable block (13) opposite side, first fly leaf (15) are located positioner (3) inside, first fly leaf (15) and second fly leaf (122) laminating, second fly leaf (122) and L shape locating rack (12) fixed connection.
7. A portable construction work mapping frame according to claim 6, wherein: the transmission column (14) is sleeved inside the third spring (141), and two ends of the third spring (141) are respectively fixedly connected with the first movable plate (15) and the inner wall of the positioning device (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022801133.2U CN213657915U (en) | 2020-11-27 | 2020-11-27 | Portable building engineering survey and drawing frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022801133.2U CN213657915U (en) | 2020-11-27 | 2020-11-27 | Portable building engineering survey and drawing frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213657915U true CN213657915U (en) | 2021-07-09 |
Family
ID=76688113
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022801133.2U Expired - Fee Related CN213657915U (en) | 2020-11-27 | 2020-11-27 | Portable building engineering survey and drawing frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213657915U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114383000A (en) * | 2021-12-20 | 2022-04-22 | 商丘师范学院 | Geographical surveying instrument convenient to carry |
-
2020
- 2020-11-27 CN CN202022801133.2U patent/CN213657915U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114383000A (en) * | 2021-12-20 | 2022-04-22 | 商丘师范学院 | Geographical surveying instrument convenient to carry |
| CN114383000B (en) * | 2021-12-20 | 2023-11-03 | 商丘师范学院 | Geographic surveying instrument convenient to carry |
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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: 20210709 Termination date: 20211127 |