CN214847011U

CN214847011U - Strain type wall early warning device

Info

Publication number: CN214847011U
Application number: CN202121092111.1U
Authority: CN
Inventors: 李德茂; 王洇海; 张敬
Original assignee: Hebei Zhongke Yihang Electronic Information Technology Co ltd
Current assignee: Hebei Zhongke Yihang Electronic Information Technology Co ltd
Priority date: 2021-05-20
Filing date: 2021-05-20
Publication date: 2021-11-23
Anticipated expiration: 2031-05-20

Abstract

The utility model provides a strain type wall body early warning device belongs to the response of meeting an emergency technical field, including meeting an emergency pole, pressure cap and setting element. The strain rod is used for being fixed on the top of a wall body, and a sensor for detecting strain is installed on the bottom surface of the strain rod. The pressure cover is buckled above the strain rod, the inner side of the pressure cover is connected with a force transmission block, the bottom of the force transmission block is abutted against the top surface of the strain rod, and the force transmission block is positioned above the sensor. The locating piece penetrates through the pressure cover, the force transmission block and the strain rod in sequence, and the locating piece is used for locating the pressure cover and the force transmission block on the strain rod. The utility model provides an overall structure is comparatively simple and the integrated level is higher among the strain type wall body early warning device, has improved the efficiency of installation and equipment to a certain extent.

Description

Strain type wall early warning device

Technical Field

The utility model belongs to the technical field of the response that meets an emergency, more specifically say, relate to strain type wall body early warning device.

Background

In order to firstly effectively envelop, a wall body needs to be built at the periphery of a specific area, then a sensor is installed on the wall body, and a pressure cover is usually covered on the outer side of the sensor for realizing secrecy. Because the pressure cap not only needs can stably fix a position on the wall body, need conduct power to sensor simultaneously, this just leads to whole device structure comparatively complicated, integrates the level not high.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a strain type wall body early warning device aims at solving the comparatively complicated of whole device structure, integrates the not high problem of level.

In order to achieve the above object, the utility model adopts the following technical scheme: provide strain gauge wall early warning device, include:

the strain rod is used for being fixed to the top of a wall body, and a sensor for detecting strain is installed on the bottom surface of the strain rod;

the pressure cover is buckled above the strain rod, the inner side of the pressure cover is connected with a force transmission block, the bottom of the force transmission block is abutted against the top surface of the strain rod, and the force transmission block is positioned above the sensor;

the positioning piece sequentially penetrates through the pressure cover, the force transmission block and the strain rod, and is used for positioning the pressure cover and the force transmission block on the strain rod.

As another embodiment of the application, the strain rod is located at two sides of the sensor and is connected with mounting pieces, and the mounting pieces are used for fixing the strain rod on the top of a wall body.

As another embodiment of the present application, the mounting member penetrates through the strain rod, and the bottom end is used for extending into a wall body.

As another embodiment of this application, the cover is equipped with the position sleeve on the installed part, the position sleeve locate the wall body top with be used for making the top of strain rod and wall body form out the deformation space between the strain rod.

As another embodiment of this application, the setting element is the bolt, the bolt runs through in proper order the pressure housing pass the power piece with the pole that meets an emergency, and with pole threaded connection meets an emergency.

As another embodiment of the present application, the number of the positioning members is two, and the two positioning members are distributed on two sides of the sensor.

As another embodiment of the present application, the force transfer block is bonded to the inner side of the pressure housing.

As another embodiment of the application, the top surface of the strain rod is provided with a clamping groove, and the force transmission block is limited in the clamping groove.

As another embodiment of the application, two side edges of the pressure cover are provided with folded edges, and the folded edges extend downwards to the top of the wall body and are used for shielding the strain rod.

As another embodiment of the application, the inner side surface of the pressure cover is provided with a reinforcing plate.

The utility model provides a strain type wall early warning device's beneficial effect lies in: compared with the prior art, the utility model discloses the top of wall body is fixed with the pole of meeting an emergency among the strain type wall body early warning device, and the bottom surface sensor of the pole of meeting an emergency is used for detecting the meeting an emergency of pole of meeting an emergency, and the inboard of detaining the pressure mantle of locating the pole of meeting an emergency top is connected with and passes the power piece, passes the power piece and supports at the top of the pole of meeting an emergency, and is located the top of sensor.

In practical application, the acting force applied to the pressure cover acts on the strain rod through the force transmission block, and the deformation of the strain rod after the strain rod is applied with the external acting force is sensed by the sensor. In this application, overall structure is comparatively simple and the integrated level is higher, has improved the efficiency of installation with the equipment to a certain extent.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic structural view of a strain type wall early warning device provided in an embodiment of the present invention;

fig. 2 is a schematic view of the connection between the pressure cover, the strain rod and the wall body provided by the embodiment of the present invention.

In the figure: 1. a wall body; 2. a strain rod; 3. folding edges; 4. a sensor; 5. a positioning member; 6. a force transfer block; 7. a mounting member; 8. a pressure cover; 9. a positioning sleeve.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1 and fig. 2, a strain type wall early warning device provided by the present invention will now be described. Strain formula wall body early warning device is including meeting an emergency pole 2, pressure housing 8 and setting element 5. The strain rod 2 is used for being fixed on the top of the wall body 1, and a sensor 4 for detecting strain is installed on the bottom surface of the strain rod 2. The pressure cover 8 is buckled above the strain rod 2, the force transmission block 6 is connected to the inner side of the pressure cover 8, the bottom of the force transmission block 6 is abutted against the top surface of the strain rod 2, and the force transmission block 6 is located above the sensor 4. The positioning piece 5 sequentially penetrates through the pressure cover 8, the force transmission block 6 and the strain rod 2, and the positioning piece 5 is used for positioning the pressure cover 8 and the force transmission block 6 on the strain rod 2.

The utility model provides a strain type wall early warning device's beneficial effect lies in: compared with the prior art, the utility model discloses among strain type wall body early warning device wall body 1's top is fixed with strain rod 2, and strain rod 2's bottom surface sensor 4 is used for detecting strain rod 2's meeting an emergency, detains the inboard of locating the pressure cap 8 of strain rod 2 top and is connected with biography power piece 6, passes power piece 6 and supports at the top of strain rod 2, and is located sensor 4's top.

In practical use, the acting force applied to the pressure cover 8 acts on the strain rod 2 through the force transmission block 6, and the deformation of the strain rod 2 after being applied with the external acting force is sensed by the sensor 4. In this application, overall structure is comparatively simple and the integrated level is higher, has improved the efficiency of installation with the equipment to a certain extent.

As a specific implementation manner of the strain type wall early warning device provided by the utility model, please refer to fig. 2, the both sides that strain rod 2 is located sensor 4 are connected with installed part 7, and installed part 7 is used for fixing strain rod 2 at the top of wall body 1. In the application, external acting force applied to the pressure cover 8 is required to be transmitted to the strain rod 2, and for this reason, the strain rod 2 needs to be positioned above the strain rod 2 by the force transmission block 6, so that the stability of the structure of the strain rod 2 is the key for stabilizing the pressure cover 8. In this application, a plurality of installation parts 7 need to be installed on the strain rod 2, and the installation parts 7 need to be fixed in the wall body 1 to be capable of stably positioning the strain rod 2, and the installation parts 7 can be fixed on the top of the wall body 1 by adopting bonding or clamping and the like.

As a specific implementation manner of the strain type wall early warning device provided by the present invention, please refer to fig. 2, the mounting member 7 runs through the strain rod 2, and the bottom end is used for extending into the wall 1. In this application need be by installed part 7 with the pole 2 location of straining at the top of wall body 1, when wall body 1 is the brick-concrete structure, in order to guarantee the stability of pole 2 of straining, installed part 7 can be expansion bolts, and the bottom of setting element 5 is bored into in wall body 1, and the top can be the threaded rod, with pole 2 suit of straining on the threaded rod and through the screw nut can be with the stable location of pole 2 of straining on wall body 1.

As a specific implementation manner of the strain type wall early warning device provided by the present invention, please refer to fig. 2, the mounting member 7 is sleeved with a positioning sleeve 9, and the positioning sleeve 9 is disposed between the top of the wall 1 and the strain rod 2 for forming a deformation space between the strain rod 2 and the top of the wall 1. Under the normal condition, the vertical downward setting of effort that pressure housing 8 received, the effort that pressure housing 8 received can be used in passing power piece 6, and the effort that passes power piece 6 and receive can be used in straining pole 2 to make strain pole 2 produce the deformation, thereby sensor 4 can be through contacting with straining pole 2 and determining whether pressure housing 8 has received external force.

Because after the pressure cap 8 receives the effect of external force, can make the pole 2 of meeting an emergency produce slight deformation, the pole 2 of meeting an emergency is in passing the regional ability downstream of power piece 6, and in order to make the pole 2 of meeting an emergency have sufficient deformation space, avoid the deformation of the top interference pole 2 of wall body 1, all overlap on every installed part 7 and be equipped with position sleeve 9, position sleeve 9 is located between the bottom surface of the top of wall body 1 and pole 2 of meeting an emergency, position sleeve 9 is pressed from both sides tightly and is fixed a position between pole 2 of meeting an emergency and wall body 1 top when installing the pole 2 of meeting an emergency, thereby make sensor 4 and the top surface of wall body 1 reserve out the deformation space through setting up position sleeve 9.

As a specific implementation manner of the strain type wall early warning device provided by the utility model, please refer to fig. 2, the positioning piece 5 is a bolt, and the bolt sequentially penetrates through the pressure cover 8, the force transmission block 6 and the strain rod 2, and is connected with the strain rod 2 by screw thread. The main function of the positioning element 5 is to form a unified whole body by the pressure cover 8, the force transmission block 6 and the strain rod 2, and the pressure cover 8 can be stably positioned on the strain rod 2 through the positioning element 5. For the convenience of installation and assembly, only a threaded hole can be formed in the strain rod 2, and at this time, it is to be particularly noted that the sensor 4 is located right below the force transmission block 6, and the threaded hole is not necessarily a through hole. In practical application, firstly, the bolt sequentially penetrates through the pressure cover 8 and the force transmission block 6, then the bottom of the bolt is aligned to the threaded hole, and the bolt is rotated to finally complete connection of the bolt and the strain rod 2.

As a specific implementation manner of the strain type wall early warning device provided by the present invention, please refer to fig. 2, the number of the positioning members 5 is two, and the two positioning members 5 are distributed on two sides of the sensor 4. The number of the positioning parts 5 corresponding to one strain rod 2 is at least two, and the two positioning parts 5 need to be symmetrically distributed on two sides of the sensor 4, so that the maximum strain generated at the sensor 4 can be ensured.

As a specific implementation manner of the strain type wall early warning device provided by the present invention, please refer to fig. 2, the force transmission block 6 is bonded on the inner side surface of the pressure cover 8. Pass power piece 6 and pressure cover 8 and be split type structure, need make installed part 7 connect gradually pressure cover 8 and pass power piece 6 when actual installation, for the convenience of the assembly can be before connecting installed part 7, will pass power piece 6 and bond on the medial surface of pressure cover 8, need guarantee this moment that pressure cover 8 and the through-hole that passes on the power piece 6 are linked together.

As a specific implementation manner of the strain type wall early warning device provided by the utility model, please refer to fig. 2, the top surface of the strain rod 2 is provided with a clamping groove, and the force transfer block 6 is limited in the clamping groove. If the top surface of meeting an emergency pole 2 is the plane, then be not convenient for meet an emergency pole 2 for passing spacing between the power piece 6 to the pressure housing 8 is opaque material finished piece under the normal conditions, and the installer of being not convenient for observes and the operation, and for the convenience of the spacing assembly of being convenient for simultaneously, offers the draw-in groove in the specific position of meeting an emergency pole 2 also sensor 4's top, and the draw-in groove is upwards uncovered the setting, and with pass the cooperation of power piece 6 joint.

As a specific implementation manner of the strain type wall early warning device provided by the utility model, please refer to fig. 1 and fig. 2, the two side edges of the pressure cover 8 are provided with the hem 3, and the hem 3 extends downwards to the top of the wall body 1 for shielding the strain rod 2. The pressure cover 8 is a U-shaped member, the folded edges 3 on the left and right of the pressure cover 8 mainly play roles in decoration and shielding, and the folded edges 3 need to be arranged at a certain distance from the top of the wall body 1.

As a specific implementation manner of the strain type wall early warning device provided by the utility model, the inner side surface of the pressure cover 8 is provided with the reinforcing plate. Under the normal condition, the length of pressure housing 8 is longer, if not set up the reinforcing plate, receives certain exogenic action after pressure housing 8, then plastic deformation can take place for a great deal of probability for pressure housing 8, and through setting up the reinforcing plate, the reinforcing plate is used for improving the structural strength of pressure housing 8, and the reinforcing plate can set up at pressure housing 8 and pass between power piece 6.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. Strain formula wall body early warning device, its characterized in that includes:

2. The strain gauge wall warning device of claim 1, wherein the strain rod is connected to mounting members at both sides of the sensor, and the mounting members are used for fixing the strain rod on the top of the wall.

3. The strain gauge wall warning device of claim 2, wherein the mounting member extends through the strain rod and has a bottom end for extending into a wall.

4. The strain type wall early warning device as claimed in claim 2, wherein the mounting member is sleeved with a positioning sleeve, and the positioning sleeve is arranged between the top of the wall and the strain rod and used for enabling the strain rod and the top of the wall to form a deformation space.

5. The strain type wall early warning device according to claim 1, wherein the positioning member is a bolt, and the bolt sequentially penetrates through the pressure cover, the force transmission block and the strain rod and is in threaded connection with the strain rod.

6. The strain type wall early warning device as claimed in claim 1, wherein the number of the positioning members is two, and the two positioning members are distributed on both sides of the sensor.

7. The strain-type wall warning device of claim 1, wherein the force-transmitting block is bonded to an inner side surface of the pressure jacket.

8. The strain type wall early warning device as claimed in claim 1, wherein a clamping groove is formed in the top surface of the strain rod, and the force transmission block is limited in the clamping groove.

9. The strain type wall early warning device as claimed in claim 1, wherein two side edges of the pressure cover are provided with folded edges, and the folded edges extend downwards to the top of the wall body for shielding the strain rod.

10. The strain type wall early warning device as claimed in claim 1, wherein a reinforcing plate is provided on an inner side surface of the pressure hood.