CN217541874U

CN217541874U - Engineering quality manages with foundation ditch degree of depth detection device

Info

Publication number: CN217541874U
Application number: CN202221496076.4U
Authority: CN
Inventors: 牛力
Original assignee: Guangdong Railway Construction Supervision Co ltd
Current assignee: Guangdong Railway Construction Supervision Co ltd
Priority date: 2022-06-15
Filing date: 2022-06-15
Publication date: 2022-10-04
Anticipated expiration: 2032-06-15

Abstract

The utility model discloses a foundation pit depth detection device for engineering quality supervision, which comprises a fixed frame, wherein the middle part of the fixed frame is provided with a laser range finder; the utility model discloses a rotating ring, the spout, locking screw, the cooperation of link and fixed plate is used, when carrying out the pit degree of depth and visit time measuring, need guarantee that laser range finder is in the vertical state, this anticlockwise rotation locking screw, make locking screw can't prescribe a limit to the position of rotating ring, then because laser range finder is in the device's middle part position, and the focus is close to laser range finder, when the ground unevenness, laser range finder, the fixed plate, link and rotating ring will take place to rotate, locking screw slides in the spout for the spout, when the rotating ring is not appearing rotating, alright clockwise rotation locking screw prescribes a limit to the position of rotating ring, thereby prescribe a limit to the position of laser range finder, make laser range finder be in the vertical state, the precision of follow-up detection has been guaranteed, the personnel of being convenient for use.

Description

Engineering quality manages with foundation ditch degree of depth detection device

Technical Field

The utility model relates to a foundation ditch technical field especially relates to an engineering quality manages and uses foundation ditch depth detection device.

Background

And excavating soil pits at the design position of the foundation according to the elevation of the foundation and the plane size of the foundation. Before excavation, an excavation scheme is determined according to geological and hydrological data and the conditions of buildings nearby the site, and waterproof drainage work is performed. The person who is not excavated can use the method of putting side slope to make the earth slope stable, and the size of the slope is determined according to the relevant construction project. When a deeper foundation pit and a building adjacent to the deeper foundation pit are excavated, a foundation pit wall supporting method, a concrete-sprayed wall protecting method and a large foundation pit are used, and even an underground continuous wall and a columnar column type bored pile are used for interlocking, so that an outer soil layer is prevented from collapsing; if no influence is caused to nearby buildings, the underground water level can be reduced by a well point method, and slope-releasing open cut is adopted; in cold regions, natural cold freezing method can be adopted for excavation and the like.

At present, current foundation ditch degree of depth detection device is adopting laser range finder to survey the time measuring to the foundation ditch degree of depth of non-cuboid type, because the foundation ditch is digging when getting, and ground around the foundation ditch is digging and is getting mechanical effect down and not level, when leading to placing laser range finder, and laser range finder is not in the vertical state, leads to surveying not accurate when measuring, and we propose a project quality for supervision foundation ditch degree of depth detection device and solve above-mentioned problem for this reason.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving and exist among the prior art and survey time measuring adopting laser range finder to the foundation ditch degree of depth of non-cuboid type, because the foundation ditch is digging when getting, ground around the foundation ditch is digging and is getting mechanical effect down and not level, when leading to placing laser range finder, laser range finder is not in the vertical state, leads to surveying inaccurate problem when measuring, and the foundation ditch degree of depth detection device is used in engineering quality supervision who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a foundation pit depth detection device for engineering quality supervision comprises a fixed frame, wherein a laser range finder is arranged in the middle of the fixed frame, and two sides of the fixed frame are rotatably connected with rotating rings;

the rotating ring is close to one side in the fixed frame outside has been seted up the spout, the inside wall sliding connection of spout has locking screw, the opposite side fixedly connected with link of rotating ring, the bottom fixedly connected with fixed plate of link, the lateral wall of fixed plate is provided with the scale, the activity groove has been seted up on the fixed plate, the inside wall sliding connection in activity groove has the litter, the opposite end fixedly connected with go-between of litter, the litter is kept away from the one end of go-between is provided with location indicating mechanism.

Preferably, the positioning indication mechanism comprises a pull ring, an indication plate is fixedly connected to the outer side wall of the pull ring, an insertion rod is fixedly connected to one side, away from the pull ring, of the indication plate, and a return spring is fixedly connected to one end, away from the indication plate, of the insertion rod.

Preferably, the middle position of the opposite side of the fixed plate is rotationally connected with the outer side wall of the laser range finder, and the inner side wall of the connecting ring is attached to the outer side wall of the laser range finder.

Preferably, the scale is arranged on one side of the fixing plate, which is far away from the laser range finder, and the scale is arranged at the bottom of the movable groove.

Preferably, the insertion rod is a cuboid, the outer side wall of the insertion rod is slidably connected with the inner side wall of one end, far away from the connecting ring, of the sliding rod, and one end, far away from the insertion rod, of the return spring is fixedly connected with the inner side wall of one end, far away from the connecting ring, of the sliding rod.

Preferably, a sharp part is arranged at the bottom of the indicating plate, and one side of the indicating plate close to the inserting rod is attracted with one side of the fixing plate close to the scales.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a rotating ring, the spout, locking screw, the cooperation of link and fixed plate is used, when carrying out the pit degree of depth and visit time measuring, need guarantee that laser range finder is in the vertical state, this anticlockwise rotation locking screw, make locking screw can't prescribe a limit to the position of rotating ring, then because laser range finder is in the device's middle part position, and the focus is close to laser range finder, when the ground unevenness, laser range finder, the fixed plate, link and rotating ring will take place to rotate, make locking screw slide in the spout for the spout, when the rotating ring is not appearing rotating, alright clockwise rotation locking screw prescribes a limit to the position of rotating ring, thereby prescribe a limit to the position of laser range finder, make laser range finder be in the vertical state, the precision of follow-up detection has been guaranteed, the personnel of being convenient for use.

2. The utility model discloses a pull ring, the indicator board, peg graft pole and reset spring's cooperation is used, when surveying the foundation ditch of non-rectangular size, need adjust laser range finder's angle, drive the indicator board through the pulling pull ring and outwards slide, and then drive the peg graft pole and outwards slide, make reset spring be in tensile state, then alright rotate the pull ring and drive the indicator board and rotate, and then drive the litter through the peg graft pole and slide, make the go-between drive laser range finder rotate, laser irradiation to the bottom surface of foundation ditch until laser range finder transmission, alright loosen the pull ring, make the peg graft pole resume initial position under reset spring's effect, make the indicator board attract with the fixed plate again, alright read the registration on the scale through the sharp-pointed portion of indicator board, and combine the distance that laser range finder surveyed, utilize the trigonometric function formula to calculate the degree of depth of foundation ditch, the operation is simple and convenient and fast, the precision is high, and convenient for personnel use.

Drawings

Fig. 1 is a schematic three-dimensional structure diagram of a foundation pit depth detection device for engineering quality supervision according to the present invention;

fig. 2 is a schematic view of a three-dimensional front middle splitting structure of a foundation pit depth detecting device for engineering quality supervision according to the present invention;

fig. 3 is an enlarged schematic structural diagram of a position a in fig. 1 of the foundation pit depth detection device for engineering quality supervision according to the present invention;

fig. 4 is the utility model provides a construction schematic diagram is enlargied to B department in fig. 2 of foundation ditch degree of depth detection device for engineering quality supervision.

In the figure: 1. a fixing frame; 2. a rotating ring; 3. a chute; 4. a locking screw; 5. a connecting frame; 6. a fixing plate; 7. a laser range finder; 8. calibration; 9. a movable groove; 10. a slide rod; 11. a connecting ring; 12. a pull ring; 13. an indicator panel; 14. a plug rod; 15. a return spring.

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.

Referring to fig. 1-4, the foundation pit depth detection device for engineering quality supervision comprises a fixed frame 1, wherein a laser range finder 7 is arranged in the middle of the fixed frame 1, two sides of the fixed frame 1 are rotatably connected with rotating rings 2, and the type of the laser range finder 7 is CN61M/MLA2-1500;

a sliding groove 3 is formed in one side, close to the outer side of the fixed frame 1, of the rotating ring 2, a locking screw 4 is connected to the inner side wall of the sliding groove 3 in a sliding mode, a connecting frame 5 is fixedly connected to the opposite side of the rotating ring 2, a fixing plate 6 is fixedly connected to the bottom of the connecting frame 5, scales 8 are arranged on the outer side wall of the fixing plate 6, a movable groove 9 is formed in the fixing plate 6, a sliding rod 10 is connected to the inner side wall of the movable groove 9 in a sliding mode, a connecting ring 11 is fixedly connected to the opposite end of the sliding rod 10 in a sliding mode, and a positioning indication mechanism is arranged at one end, far away from the connecting ring 11, of the sliding rod 10;

through the arrangement of the structure, when the ground is uneven, the laser range finder 7 can be ensured to be in a vertical state, the follow-up detection accuracy is ensured, and convenience is brought to personnel for use.

The positioning indication mechanism comprises a pull ring 12, an indication plate 13 is fixedly connected to the outer side wall of the pull ring 12, an insertion rod 14 is fixedly connected to one side, away from the pull ring 12, of the indication plate 13, and a reset spring 15 is fixedly connected to one end, away from the indication plate 13, of the insertion rod 14;

through the arrangement of the structure, when detection is carried out, the number displayed on the scale 8 can be read through the sharp part of the indicating plate 13, the distance detected by the laser range finder 7 is combined, the depth of the foundation pit is calculated by utilizing a trigonometric function formula (the formula is that the depth of the foundation pit = the distance detected by the laser range finder 7 x the number displayed on the scale 8 indicated by the sharp part of the COS indicating plate 13), the operation is simple, convenient and fast, the precision is high, and the use by personnel is convenient.

Wherein, the middle position of the side in opposite directions of fixed plate 6 is connected with the lateral wall rotation of laser range finder 7, and the inside wall of go-between 11 is laminated with the lateral wall of laser range finder 7 mutually.

Wherein, scale 8 sets up in the fixed plate 6 one side of keeping away from laser range finder 7, and scale 8 sets up in the bottom of activity groove 9.

The plug rod 14 is set to be a cuboid, the outer side wall of the plug rod 14 is connected with the inner side wall of one end of the slide rod 10 far away from the connecting ring 11 in a sliding mode, and one end of the return spring 15 far away from the plug rod 14 is fixedly connected with the inner side wall of one end of the slide rod 10 far away from the connecting ring 11.

Wherein, the bottom of indicator board 13 is provided with sharp-pointed portion, and the one side that indicator board 13 is close to bayonet rod 14 is closed mutually with the fixed plate 6 is close to the one side of scale 8.

In the utility model, when using, at first anticlockwise rotation locking screw 4 for locking screw 4 can't restrict the position of swivel ring 2, then because laser range finder 7 is in the middle position of the device, and the focus is close to laser range finder 7, when the ground is uneven, laser range finder 7, fixed plate 6, link 5 and swivel ring 2 will rotate, make locking screw 4 slide in spout 3 for spout 3, until swivel ring 2 is not when appearing rotating, can clockwise rotate locking screw 4 to restrict the position of swivel ring 2, at this moment, laser range finder 7 is in the vertical state;

then when surveying, drive indicator board 13 and slide outward through outwards pulling pull ring 12 and break away from the state of closing with fixed plate 6 mutually, and then drive peg 14 and slide outward, make reset spring 15 be in tensile state, then alright rotate pull ring 12 and drive indicator board 13 and rotate, and then drive slide bar 10 through peg 14 and slide along the inside wall of activity groove 9, make go-between 11 drive laser range finder 7 and rotate, until the laser irradiation of laser rangefinder 7 transmission to the bottom surface of foundation ditch, alright loosen pull ring 12, make peg 14 resume initial position under reset spring 15's effect, make indicator board 13 close with fixed plate 6 mutually again, then alright read the registration on scale 8 through the position that the sharp-pointed part of indicator board 13 instructed, then start laser range finder 7 and survey, read the registration that shows on the laser range finder 7 after surveying the completion, utilize trigonometric function formula: the depth of the foundation pit = the number of readings displayed by the laser range finder 7 multiplied by the number of readings on the scale 8 indicated by the sharp part of the COS indicating plate 13, so that the depth of the foundation pit can be calculated and the detection of the depth of the foundation pit is completed.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A foundation pit depth detection device for engineering quality supervision comprises a fixed frame (1), wherein a laser range finder (7) is arranged in the middle of the fixed frame (1), and is characterized in that two sides of the fixed frame (1) are rotatably connected with rotating rings (2);

the utility model discloses a fixing frame, including fixed frame (1), swivel becket (2), fixed frame (1), bottom fixedly connected with fixed plate (6) of link (5), the inside wall sliding connection of spout (3) has locking screw (4), the opposite side fixedly connected with link (5) of swivel becket (2), the bottom fixedly connected with fixed plate (6) of link (5), the lateral wall of fixed plate (6) is provided with scale (8), movable groove (9) have been seted up on fixed plate (6), the inside wall sliding connection of movable groove (9) has litter (10), the opposite end fixedly connected with go-between (11) of litter (10), litter (10) are kept away from the one end of go-between (11) is provided with location indicating mechanism.

2. The foundation pit depth detection device for engineering quality supervision according to claim 1, wherein the positioning indication mechanism comprises a pull ring (12), an indication plate (13) is fixedly connected to an outer side wall of the pull ring (12), an insertion rod (14) is fixedly connected to a side, away from the pull ring (12), of the indication plate (13), and a return spring (15) is fixedly connected to one end, away from the indication plate (13), of the insertion rod (14).

3. The foundation pit depth detection device for engineering quality supervision according to claim 1, wherein the middle position of the opposite sides of the fixing plate (6) is rotatably connected with the outer side wall of the laser range finder (7), and the inner side wall of the connection ring (11) is attached to the outer side wall of the laser range finder (7).

4. The foundation pit depth detection device for engineering quality supervision according to claim 1, characterized in that the scale (8) is arranged on the side of the fixed plate (6) far away from the laser range finder (7), and the scale (8) is arranged at the bottom of the movable groove (9).

5. The foundation pit depth detection device for engineering quality supervision according to claim 2, wherein the insertion rod (14) is rectangular, the outer side wall of the insertion rod (14) is slidably connected with the inner side wall of the end of the slide rod (10) far away from the connection ring (11), and the end of the return spring (15) far away from the insertion rod (14) is fixedly connected with the inner side wall of the end of the slide rod (10) far away from the connection ring (11).

6. The foundation pit depth detection device for engineering quality supervision as claimed in claim 2, wherein the bottom of the indicating plate (13) is provided with a sharp part, and one side of the indicating plate (13) close to the inserting rod (14) is engaged with one side of the fixing plate (6) close to the scale (8).