CN208329013U - Protective device when Large strain sensor bore - Google Patents

Abstract

The utility model discloses protective devices when Large strain sensor bore; including pile foundation main body; the first half-round clamping ring is connected on the side outer wall of the pile foundation main body; the second half-round clamping ring is connected on the other side outer wall of the pile foundation main body; and first the inner arc specification of half-round clamping ring and the second half-round clamping ring be adapted with the outer circle specification of pile foundation main body; the position that the pile foundation main body is contacted with the first half-round clamping ring and the second half-round clamping ring is socketed with rubbery loop, is welded with fixed ear base on the outer wall at first half-round clamping ring and the second half-round clamping ring both ends.The utility model sensor body can be fixed installation; sensor can be protected; so that sensor is less likely to be damaged; to improve the authenticity of detection data and the speed of detection implementation; both have the function of ventilative; it can play the role of proofing dust and protecting to sensor body again, the temperature that can be worked sensor body carries out cooling processing.

Description

Protective device when Large strain sensor bore

Technical field

The utility model relates to protections when high strain monitoring the field of test technology more particularly to Large strain sensor bore Device.

Background technique

Currently, pile foundation is the supporting member by superstructure load transmission into Rock soil Foundation, to the safety of engineering structure It plays a crucial role.High strain monitoring is one of the important means of pile bearing capacity detection.In installation high strain monitoring During strain stress sensor, need pile body outer surface install sensor, for test pile experience power when Stress-strain data, however, sensor is since itself is easily damaged, while the requirement to the relative position of mounting hole is relatively high. And the prior art is not easy to guarantee the installation site of sensor when installing sensor, while can not protect to sensor, Sensor is caused to be easily damaged, to influence the authenticity of detection data and the speed of detection implementation, and sensor valence Lattice costly, lead to construction cost height.

Utility model content

Purpose of the utility model is to solve disadvantages existing in the prior art, and the Large strain sensor proposed bores Protective device when hole.

To achieve the goals above, the utility model adopts the technical scheme that

Protective device when Large strain sensor bore, including pile foundation main body are blocked on the side outer wall of the pile foundation main body It is connected to the first half-round clamping ring, the second half-round clamping ring, and the first half-round clamping ring are connected on the other side outer wall of the pile foundation main body It is adapted with the outer circle specification of pile foundation main body with the inner arc specification of the second half-round clamping ring, the pile foundation main body and the first semicircle card The position of ring and the contact of the second half-round clamping ring is socketed with rubbery loop, first half-round clamping ring and the second half-round clamping ring both ends It is welded with fixed ear base on outer wall, is provided with threaded hole on the side outer wall of the fixed ear base, on the inner wall of the threaded hole It is threaded with screw thread pin, support spring, the both ends difference of the support spring are socketed on the outer wall of the screw thread pin It is welded on the outer wall of fixed ear base opposite side, is socketed with metal gasket on the both ends outer wall of the screw thread pin, it is described Screw thread pin is threaded with fastening nut, first half-round clamping ring and the second half-round clamping ring on the outer wall of metal gasket Side outer wall on be welded with mounting cylinder, the middle position of the mounting cylinder inner wall is welded with demarcation plate, the mounting cylinder one The top and bottom of side outer wall are provided with installation through-hole.

Preferably, the top and bottom of mounting cylinder side inner wall are welded with fixed link, and fixed link is far from installation One end of cylinder inner wall is welded with cannulated sleeve.

Preferably, it has been bolted sensor body on the side inner wall of the cannulated sleeve, and cannulated sleeve Spiral coil cooling tube is wrapped on outer wall.

Preferably, connecting tube is welded on the outer wall at the top and bottom of the spiral coil cooling tube, and connecting tube is far from empty One end of heart sleeve extends to the outside of mounting cylinder.

Preferably, the middle position of outer wall is welded with adapter, and two adapters at the top and bottom of the mounting cylinder Side outer wall on be respectively welded cold air comb and cold air inlet pipe.

Preferably, it is provided with square hole on the side outer wall of the mounting cylinder, and is welded with Air Filter on the inner wall of square hole.

The utility model has the following beneficial effects:

1, by the mounting cylinder of setting, the first half-round clamping ring and the second half-round clamping ring, sensor body can be consolidated Dingan County's dress, can protect sensor so that sensor is less likely to be damaged, thus improve detection data authenticity and The speed implemented is detected, the service life of sensor body is extended, reduces construction cost, by the rubber washer of setting, is increased The contact area of first half-round clamping ring and the second half-round clamping ring and pile foundation main body, so that the first half-round clamping ring and the second semicircle card The fixation of ring is more reliable.

2, it by the Air Filter of setting, enables to mounting cylinder not only and has the function of ventilative, but also sensor body can be risen To the effect of proofing dust and protecting, by the cannulated sleeve and spiral coil cooling tube of setting, the temperature that can be worked sensor body Cooling processing is carried out, ensure that the environment that sensor body works normally, single unit system structure novel, rationally, fixation can for design It leans on, it is strong to the protective capability of sensor body.

Detailed description of the invention

Fig. 1 be the utility model proposes Large strain sensor bore when protective device structural schematic diagram；

Fig. 2 be the utility model proposes Large strain sensor bore when protective device mounting cylinder structural schematic diagram.

In figure: 1 first half-round clamping ring, 2 second half-round clamping rings, 3 pile foundation main bodys, 4 rubber washers, 5 fixed ear bases, 6 screw threads Hole, 7 screw thread pins, 8 support springs, 9 metal gaskets, 10 fastening nuts, 11 mounting cylinders, 12 demarcation plates, 13 installation through-holes, 14 Fixed link, 15 cannulated sleeves, 16 spiral coil cooling tubes, 17 sensor bodies, 18 connecting tubes, 19 adapters, 20 cold air combs, 21 Cold air inlet pipe, 22 Air Filters.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.

Referring to Fig.1-2, protective device when Large strain sensor bore, including pile foundation main body 3, the side of pile foundation main body 3 It is connected with the first half-round clamping ring 1 on outer wall, is connected with the second half-round clamping ring 2 on the other side outer wall of pile foundation main body 3, and the first half Circle snap ring 1 and the inner arc specification of the second half-round clamping ring 2 are adapted with the outer circle specification of pile foundation main body 3, pile foundation main body 3 and the The position of one half-round clamping ring 1 and the contact of the second half-round clamping ring 2 is socketed with rubbery loop 4, the first half-round clamping ring 1 and the second semicircle card Be welded with fixed ear base 5 on the outer wall at 2 both ends of ring, be provided with threaded hole 6 on the side outer wall of fixed ear base 5, threaded hole 6 it is interior It is threaded with screw thread pin 7 on wall, support spring 8, the both ends difference of support spring 8 are socketed on the outer wall of screw thread pin 7 It is welded on the outer wall of 5 opposite side of fixed ear base, is socketed with metal gasket 9, threaded on the both ends outer wall of screw thread pin 7 Column 7 is threaded with fastening nut 10 on the outer wall of metal gasket 9, and the one of the first half-round clamping ring 1 and the second half-round clamping ring 2 It is welded with mounting cylinder 11 on the outer wall of side, the middle position of 11 inner wall of mounting cylinder is welded with demarcation plate 12, outside 11 side of mounting cylinder The top and bottom of wall are provided with installation through-hole 13.

In the utility model, the top and bottom of 11 side inner wall of mounting cylinder are welded with fixed link 14, and fixed link 14 One end far from 11 inner wall of mounting cylinder is welded with cannulated sleeve 15, and biography has been bolted on the side inner wall of cannulated sleeve 15 Sensor ontology 17, and spiral coil cooling tube 16 is wrapped on the outer wall of cannulated sleeve 15, outside 16 top and bottom of spiral coil cooling tube It is welded with connecting tube 18 on wall, and connecting tube 18 extends to the outside of mounting cylinder 11 far from one end of cannulated sleeve 15, installs The middle position of 11 top and bottom outer walls of cylinder is welded with adapter 19, and welds respectively on the side outer wall of two adapters 19 It is connected to cold air comb 20 and cold air inlet pipe 21, square hole is provided on the side outer wall of mounting cylinder 11, and weld on the inner wall of square hole It is connected to Air Filter 22.

Working principle: in use, the first half-round clamping ring 1 and the second half-round clamping ring 2 are connected to pile foundation main body 3 by operator Outer wall on, the first half-round clamping ring 1 and the second half-round clamping ring 2 are fixed on by screw thread pin 7 and fastening nut 10 by pile foundation master On the outer wall of body 3, then sensor body 17 is mounted on the inner wall of mounting cylinder 11 by bolt, operator passes through sensor sheet Body 17 carries out the detection of data to pile foundation main body 3, when sensor body 17 works, is sensed by 16 Duis of spiral coil cooling tube Device ontology 17 cools down, and the ventilative and dust-proof processing of mounting cylinder 11 is realized by Air Filter 22, can be to sensor sheet Body 17 carries out preferable protecting effect.

The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model Within enclosing.

Claims (6)

1. protective device when Large strain sensor bore, including pile foundation main body (3), which is characterized in that the pile foundation main body (3) Side outer wall on be connected with the first half-round clamping ring (1), be connected with the second semicircle on the other side outer wall of the pile foundation main body (3) Snap ring (2), and outer circle specification of the inner arc specification of the first half-round clamping ring (1) and the second half-round clamping ring (2) with pile foundation main body (3) It is adapted, the position that the pile foundation main body (3) contacts with the first half-round clamping ring (1) and the second half-round clamping ring (2) is socketed with rubber Fixed ear base (5) are welded on the outer wall at lasso (4), first half-round clamping ring (1) and the second half-round clamping ring (2) both ends, It is provided with threaded hole (6) on the side outer wall of the fixed ear base (5), is threaded with screw thread on the inner wall of the threaded hole (6) Pin (7) is socketed with support spring (8) on the outer wall of the screw thread pin (7), and the both ends of the support spring (8) are welded respectively It connects on the outer wall of fixed ear base (5) opposite side, is socketed with metal gasket on the both ends outer wall of the screw thread pin (7) (9), the screw thread pin (7) is threaded with fastening nut (10) on the outer wall of metal gasket (9), first semicircle Mounting cylinder (11) is welded on the side outer wall of snap ring (1) and the second half-round clamping ring (2), in mounting cylinder (11) inner wall Between position be welded with demarcation plate (12), the top and bottom of mounting cylinder (11) side outer wall are provided with installation through-hole (13).

2. protective device when Large strain sensor bore according to claim 1, which is characterized in that the mounting cylinder (11) top and bottom of side inner wall are welded with fixed link (14), and the one of separate mounting cylinder (11) inner wall of fixed link (14) End is welded with cannulated sleeve (15).

3. protective device when Large strain sensor bore according to claim 2, which is characterized in that the cannulated sleeve (15) it has been bolted sensor body (17), and has been wrapped on the outer wall of cannulated sleeve (15) snakelike on side inner wall Cooling tube (16).

4. protective device when Large strain sensor bore according to claim 3, which is characterized in that the snakelike cooling It is welded with connecting tube (18) on outer wall at the top and bottom of pipe (16), and the one end of connecting tube (18) far from cannulated sleeve (15) Extend to the outside of mounting cylinder (11).

5. protective device when Large strain sensor bore according to claim 1, which is characterized in that the mounting cylinder (11) middle position of top and bottom outer wall is welded with adapter (19), and is divided on the side outer wall of two adapters (19) It is not welded with cold air comb (20) and cold air inlet pipe (21).

6. protective device when Large strain sensor bore according to claim 1, which is characterized in that the mounting cylinder (11) it is provided with square hole on side outer wall, and is welded with Air Filter (22) on the inner wall of square hole.