CN212254115U

CN212254115U - Foundation ditch monitoring is with forcing centering to survey mound

Info

Publication number: CN212254115U
Application number: CN202021076397.XU
Authority: CN
Inventors: 劳文斌
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-12
Filing date: 2020-06-12
Publication date: 2020-12-29
Anticipated expiration: 2030-06-12

Abstract

The utility model discloses a mound is surveyd with forcing centering to foundation ditch monitoring, including pier and laser lamp, the upper surface swing joint of pier has the ball, the side threaded connection of pier has fixing bolt, just fixing bolt's one end swing joint be in the side of ball, the upper surface threaded connection of ball has a telescopic cylinder, the through-hole has been seted up to the side of telescopic cylinder, the counter bore has been seted up to the center department of through-hole bottom surface. This mound is observed with forcing centering to foundation ditch monitoring, when avoiding the inner wall of monitoring devices joint at the draw-in groove, detection device is in the state of slope to influence centering testing result's accuracy, set up through the combination of telescopic link and carousel, be convenient for to detecting time measuring, adjustment detection device's height is in when avoiding detection device to aim at the detection object and is looked up or overlook the state, reduces the accuracy of testing result, reduces the probability that measurement personnel secondary detected.

Description

Foundation ditch monitoring is with forcing centering to survey mound

Technical Field

The utility model relates to a pier equipment technical field is surveyd to the forced centering, specifically is a pier is surveyd with forced centering to foundation ditch monitoring.

Background

The foundation pit monitoring is related to the safety of foundation pit engineering, and also relates to the life and property safety, important pipeline safety and building safety around the foundation pit, the foundation pit deformation monitoring is one of the main items of the foundation pit safety monitoring, and the centering error of a measuring instrument and a rear view point in the monitoring process is one of the important factors influencing the observation precision.

Present foundation ditch monitoring is with forcing centering to survey the mound, although be provided with the landfill mound, a stability for improving the device, but the landfill mound is by the landfill back, the phenomenon of slope can appear to the support body, thereby to measurement personnel, the result of centering monitoring produces harmful effects, influence the accuracy of testing result, in addition, the mound is surveyed with forcing the centering to current foundation ditch monitoring, to detecting in the time of examining, the height of the detection personnel of being not convenient for adjust the support body, make the angle centering of detection frame with looking up or overlooking, certain influence has been caused to the accuracy of testing result.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a pier is surveyd with forcing centering to foundation ditch monitoring 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: the utility model provides a mound is surveyd with forcing centering to foundation ditch monitoring, includes pier and laser lamp, the upper surface swing joint of pier has the ball, the side threaded connection of pier has fixing bolt, just fixing bolt's one end swing joint be in the side of ball, the upper surface threaded connection of ball has a telescopic cylinder, the through-hole has been seted up to the side of telescopic cylinder, the counter bore has been seted up to the center department of through-hole bottom surface, the last fixed surface of through-hole is connected with nylon rope, the one end of nylon rope is tied and has been connect the laser lamp, the one end threaded connection of telescopic cylinder has the telescopic link, the side fixedly connected with carousel of telescopic link, the one end shaft of telescopic link moves and is connected with the fixed plate.

Optionally, one end of the fixing bolt is provided with a rubber pad.

Optionally, the laser lamp is matched with the counter bore for use.

Optionally, a damping fin is arranged on the side surface of one end, movably connected with the fixing plate, of the telescopic rod shaft.

Optionally, the upper surface of the fixing plate is fixedly connected with a clamping groove.

Optionally, handles are welded on two sides of the fixing plate.

(III) advantageous effects

The utility model provides a pier is surveyd with forcing centering to foundation ditch monitoring possesses following beneficial effect:

1. this mound is surveyd with forcing centering to foundation ditch monitoring through the combination setting of ball, fixing bolt, a flexible section of thick bamboo, through-hole, counter bore, nylon rope and laser lamp, can make the device adjust the gradient of a flexible section of thick bamboo, when avoiding the monitoring devices joint at the inner wall of draw-in groove, detection device is in the state of slope to influence centering testing result's accuracy.

2. This pier is surveyed with forcing centering to foundation ditch monitoring, through the combination setting of telescopic link and carousel, be convenient for to detecting time measuring, adjustment detection device's height avoids detection device to be in when aiming at the detection object and looks up or overlook the state, reduces the accuracy of testing result, reduces the probability that measurement personnel secondary detected.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the fixing plate of the present invention;

FIG. 3 is a schematic cross-sectional view of the telescopic cylinder and the balls of the present invention;

fig. 4 is a schematic sectional view of the joint of the fixing plate and the telescopic rod of the present invention.

In the figure: 1. pier abutment; 2. a laser light; 3. a ball bearing; 4. fixing the bolt; 5. a telescopic cylinder; 6. a through hole; 7. a counter bore; 8. a nylon cord; 9. a telescopic rod; 10. a turntable; 11. a fixing plate; 12. a card slot; 13. a handle.

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 to 4, the present invention provides a technical solution: a forced centering observation pier for monitoring a foundation pit comprises a pier 1 and a laser lamp 2;

in order to enable the device to be in a horizontal position when being clamped on the inner wall of the clamping groove, the upper surface of the abutment 1 is movably connected with a ball 3, the side surface of the abutment 1 is in threaded connection with a fixing bolt 4, one end of the fixing bolt 4 is movably connected with the side surface of the ball 3, one end of the fixing bolt 4 is provided with a rubber pad, the rubber pad can increase the resistance of the fixing bolt 4 on the connecting surface of the ball 3, the upper surface of the ball 3 is in threaded connection with a telescopic cylinder 5, the side surface of the telescopic cylinder 5 is provided with a through hole 6, the center of the bottom surface of the through hole 6 is provided with a counter bore 7, a laser lamp 2 is matched with the counter bore 7 for use, the upper surface of the through hole 6 is fixedly connected with a nylon rope 8, one end of the nylon rope 8 is connected with the laser lamp 2 in a fastening manner, and the inclination of the telescopic cylinder 5 can be adjusted by the, the monitoring device is prevented from being in an inclined state when being clamped on the inner wall of the clamping groove 12, so that the accuracy of a centering detection result is influenced;

in order to make the device be convenient for adjust the detection device of joint in the draw-in groove apart from the height on ground, the one end threaded connection of telescopic cylinder 5 has telescopic link 9, the side fixedly connected with carousel 10 of telescopic link 9, the one end axle of telescopic link 9 moves and is connected with fixed plate 11, the side that the telescopic link 9 axle moved and is connected 11 one end of fixed plate is provided with the damping fin, the last fixed surface of fixed plate 11 is connected with draw-in groove 12, the setting of draw-in groove 12 can be fixed detection device at the upper surface of fixed plate 11, handle 13 has all been welded to the both sides.

The laser lamp 2 presented therein has an electronic battery mounted inside.

The utility model discloses in, the device's working procedure as follows:

1. burying the bottom of the abutment 1 on the ground, clamping the detection device on the upper surface of the fixing plate 11 through the clamping groove 12, moving one end of the telescopic cylinder 5 to enable the irradiation light of the laser lamp 2 to irradiate the inner bottom surface of the counter bore 7, and then rotating the fixing bolt 4 along the thread direction, so that the ball 3 is fixed on the inner wall of the abutment 1;

2. two hands hold the two handles 13, whether the detection device is in a look-up or look-down state when irradiating the centering object is observed, and then the rotary table 10 is rotated to adjust the length of one end of the telescopic rod 9 extending into the inner wall of the telescopic cylinder 5.

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. The utility model provides a pier is surveyd with forcing centering to foundation ditch monitoring, includes pier (1) and laser lamp (2), characterized by: the upper surface swing joint of pier (1) has ball (3), the side threaded connection of pier (1) has fixing bolt (4), just the one end swing joint of fixing bolt (4) is in the side of ball (3), the upper surface threaded connection of ball (3) has telescopic tube (5), through-hole (6) have been seted up to the side of telescopic tube (5), counter bore (7) have been seted up to the center department of through-hole (6) bottom surface, the last fixed surface of through-hole (6) is connected with nylon rope (8), the one end of nylon rope (8) is tied and is connect laser lamp (2), the one end threaded connection of telescopic tube (5) has telescopic link (9), the side fixedly connected with carousel (10) of telescopic link (9), the one end shafting of telescopic link (9) moves and is connected with fixed plate (11).

2. The forced centering observation pier for foundation pit monitoring according to claim 1, wherein: and a rubber pad is arranged at one end of the fixing bolt (4).

3. The forced centering observation pier for foundation pit monitoring according to claim 1, wherein: the laser lamp (2) is matched with the counter bore (7) for use.

4. The forced centering observation pier for foundation pit monitoring according to claim 1, wherein: the side face of the telescopic rod (9) which is axially and movably connected with one end of the fixed plate (11) is provided with a damping sheet.

5. The forced centering observation pier for foundation pit monitoring according to claim 1, wherein: the upper surface of the fixing plate (11) is fixedly connected with a clamping groove (12).

6. The forced centering observation pier for foundation pit monitoring according to claim 1, wherein: handles (13) are welded on two sides of the fixing plate (11).