CN210089599U

CN210089599U - Dam stress deformation monitoring devices

Info

Publication number: CN210089599U
Application number: CN201921152267.7U
Authority: CN
Inventors: 杨振宇; 张正祥; 沈奎浩
Original assignee: CHANGZHOU KENENG ELECTRICAL APPLIANCES CO LTD
Current assignee: CHANGZHOU KENENG ELECTRICAL APPLIANCES CO LTD
Priority date: 2019-07-22
Filing date: 2019-07-22
Publication date: 2020-02-18
Anticipated expiration: 2029-07-22

Abstract

The utility model relates to a dam monitoring technology field discloses a dam stress deformation monitoring devices, and is not directly perceived for solving measuring result to and the inconvenient scheduling problem of power supply, the both sides of montant evenly are provided with the tension foot, and the upper end of montant is provided with a monitoring section of thick bamboo, the inside of montant is provided with the cable wire, and montant and cable wire pass through fixed foot fixed connection, the upper end of cable wire is provided with connects the foot, the upper end of connecting the foot is provided with the spring. The utility model discloses set up the spring, take place deformation through the steel pipe, thereby it can drag the spring to drive the displacement to take place for the spring takes place deformation, and further spring produces elasticity, and through the measurement elasticity that can be accurate of dynamometer, the relation through elasticity and spring elastic coefficient and spring displacement can calculate the standpipe and take place crooked distance, not only can calculate out the tension of dam according to the deformation index of distance and standpipe.

Description

Dam stress deformation monitoring devices

Technical Field

The utility model relates to a dam monitoring technology field specifically is a dam stress deformation monitoring devices.

Background

The dam deformation observation means that deformation factors such as horizontal displacement, vertical displacement, cracks, stress and the like of the dam are continuously or periodically measured by using a measuring method and various sensors, and the deformation factors comprise two aspects of external deformation and internal deformation: the external deformation refers to the change of the external shape and the spatial position of a deformation body, such as inclination, cracks, vertical displacement, horizontal displacement and the like, the deformation of the local part of the dam can occur due to the influence of the flow velocity of water in the foundation and the river channel, and the deformation needs to be detected and found in time so as to avoid generating larger loss.

Through retrieval, chinese patent discloses a device (publication No. CN204422109U) for monitoring concrete stress, and this patent technique can directly monitor the compressive stress and tensile stress of concrete, not only the measurement is practical and simple, but also the testing result is accurate, however, its reinforcing bar meter is buried in the concrete and damaged and inconvenient to repair, and can not find the deformation distance of dam intuitively, can only calculate the tension of dam concrete, lacks the practicality, can not charge in addition, can only disposable. Accordingly, one skilled in the art provides a dam stress deformation monitoring device to solve the above problems in the background art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dam stress deformation monitoring devices to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a dam stress deformation monitoring device comprises a vertical rod part and a transverse rod part, wherein the vertical rod part comprises a vertical rod, tension pins are uniformly arranged on two sides of the vertical rod, a monitoring cylinder is arranged at the upper end of the vertical rod, a steel cable is arranged inside the vertical rod, the vertical rod and the steel cable are fixedly connected through fixing pins, a connecting pin is arranged at the upper end of the steel cable, and a spring is arranged at the upper end of the connecting pin;

the cross rod part comprises a cross rod, the internal structure of the cross rod is completely consistent with that of the vertical rod, a steering cylinder is arranged at one end of the cross rod, and the steel cable penetrates through the steering cylinder and is connected with the monitoring cylinder.

As a further aspect of the present invention: the monitoring cylinder comprises a cylinder body, the lower end of the cylinder body is provided with a connecting seat connected with a spring, a through hole is formed in the bottom end of the inside of the cylinder body, a dynamometer is arranged above the through hole in the inside of the cylinder body, the cylinder body and the dynamometer are fixedly connected through a supporting frame, a storage battery is arranged on one side, located in the dynamometer, of the inside of the cylinder body, a signal lamp is arranged on the other side, located in the dynamometer, of the inside of the cylinder body, the upper surface of the cylinder body is provided with a panel, a sealing gasket is arranged at a position, located below the panel, of the inside of the cylinder body.

As a further aspect of the present invention: the force measuring device comprises a force measuring instrument and is characterized in that a force measuring end of the force measuring instrument is fixedly connected with a connecting seat, the connecting seat is connected with a barrel in a sliding mode, the panel is a component made of toughened glass, and a pointer turntable is arranged at the upper end of the force measuring instrument.

As a further aspect of the present invention: the monitoring cylinder is connected with the steering cylinder in a welded mode, the vertical rods are vertically embedded in dam concrete, and the monitoring cylinder is exposed out of the dam face.

As a further aspect of the present invention: the cross rods are embedded in dam concrete in a horizontal state, and the monitoring cylinders are exposed out of the dam face.

As a further aspect of the present invention: the steel cable is connected with the vertical rod in a sliding mode and is a component made of carbon steel.

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

the utility model discloses set up the spring, take place deformation through the steel pipe, thereby it can drag the spring to drive the displacement to take place for the spring takes place deformation, further spring produces elasticity, through the measurement of dynamometer can be accurate measure elasticity, can calculate out the standpipe and take place crooked distance through the relation of elasticity and spring elastic coefficient and spring displacement, not only can calculate out the tension of dam according to the deformation index of distance and standpipe, can also be more audio-visual vertical of understanding dam deformation, be provided with solar cell panel, can self produce electricity through lighting apparatus, the use of cooperation battery, the practicality of equipment has been increased.

Drawings

FIG. 1 is a schematic structural diagram of a dam stress deformation monitoring device;

FIG. 2 is a schematic structural diagram of a vertical rod part in a dam stress deformation monitoring device;

FIG. 3 is a schematic structural view of a cross bar portion of a dam stress deformation monitoring device;

fig. 4 is a schematic structural diagram of a monitoring cylinder in a dam stress deformation monitoring device.

In the figure: 1. a monitoring cylinder; 101. a solar panel; 102. a barrel; 103. a storage battery; 104. a support frame; 105. a connecting seat; 106. a through hole; 107. a signal lamp; 108. a gasket; 109. a force measuring instrument; 110. a panel; 2. a tension foot; 3. a vertical rod; 4. a cross bar; 5. a steering cylinder; 6. a spring; 7. a connecting pin; 8. a steel cord; 9. and fixing the feet.

Detailed Description

Please refer to fig. 1-4, in the embodiment of the utility model, a dam stress deformation monitoring devices, including montant part and horizontal pole part, the montant part includes montant 3, the both sides of montant 3 evenly are provided with tension foot 2, and the upper end of montant 3 is provided with monitoring section of thick bamboo 1, the inside of montant 3 is provided with cable wire 8, and montant 3 and cable wire 8 are through fixed 9 fixed connection of foot, the upper end of cable wire 8 is provided with connects foot 7, the upper end of connecting foot 7 is provided with spring 6,

cable wire

8 and 3 sliding connection of montant, and cable wire 8 is the component of a carbon steel material, cable wire 8 is in the 3 inside movements of montant that receive deformation, further drag spring 6 and take place deformation, convert the displacement into elasticity, convenient monitoring.

A monitoring section of thick bamboo 1 and a section of thick bamboo 5 pass through welded connection that turns to, and montant 3 should be vertical pre-buried in dam concrete, and a monitoring section of thick bamboo 1 should expose the dam facing, and the setting of montant 3 can monitor the fore-and-aft stress deformation condition of dam, and a monitoring section of thick bamboo 1 can avoid the inside infiltration of equipment with a section of thick bamboo welded connected mode that turns to.

Horizontal pole portion includes horizontal pole 4, the inside structure of horizontal pole 4 is identical with montant 3 completely, and the one end of horizontal pole 4 is provided with a

steering cylinder

5, 8 link up of cable wire turn to a steering cylinder 5 and be connected with monitoring section of thick bamboo 1, horizontal pole 4 should be the level attitude and bury in dam concrete, monitoring section of thick bamboo 1 exposes the dam facing, when dam concrete takes place deformation, further can drive and bury horizontal pole 4 at the concrete and take place deformation, can drive 8 productions of cable wire and remove when horizontal pole 4 takes place deformation, thereby 8 emergence displacements of cable wire pass through connecting pin 7 pulling springs 6, then will be located and change elasticity transmission to monitoring section of thick bamboo 1 in the monitoring.

The monitoring cylinder 1 comprises a cylinder body 102, a connecting seat 105 connected with a spring 6 is arranged at the lower end of the cylinder body 102, a through hole 106 is arranged at the bottom end inside the cylinder body 102, a force measuring instrument 109 is arranged inside the cylinder body 102 above the through hole 106, the cylinder body 102 and the force measuring instrument 109 are fixedly connected through a supporting frame 104, a storage battery 103 is arranged inside the cylinder body 102 at one side of the force measuring instrument 109, a signal lamp 107 is arranged inside the cylinder body 102 at the other side of the force measuring instrument 109, a panel 110 is arranged on the upper surface of the cylinder body 102, a sealing gasket 108 is arranged inside the cylinder body 102 below the panel 110, a solar cell panel 101 is arranged above the force measuring instrument 109, the spring 6 transmits elastic force to the force measuring instrument 109 through the connecting seat 105, the force measuring instrument 109 can measure the elastic force, and the solar cell panel 101 can convert solar energy into electric energy to, the setting of signal lamp 107 can enough make things convenient for the staff to find when patrolling and examining and detect the head, also can remind the pedestrian to notice dam safety night, and the setting of sealed pad 108 can be guaranteed in the environment that the wind and rain was hit, and the inside infiltration of a monitoring section of thick bamboo 1.

The force measuring end of the force measuring instrument 109 is fixedly connected with the connecting seat 105, the connecting seat 105 is connected with the barrel 102 in a sliding mode, the panel 110 is made of toughened glass, the pointer turntable is arranged at the upper end of the force measuring instrument 109, and the panel 110 made of toughened glass can transmit light energy to the solar cell panel 101 and can be used for enabling an inspector to observe the reading of the force measuring turntable of the force measuring instrument 109 conveniently.

The utility model discloses a theory of operation is: when the dam concrete deforms, the vertical rod 3 embedded in the concrete is further driven to deform, the steel cable 8 is driven to move when the vertical rod 3 deforms, therefore, the steel cable 8 displaces to pull the spring 6 through the connecting pin 7, the spring 6 transmits the elastic force to the dynamometer 109 through the connecting seat 105, the dynamometer 109 can measure the elastic force, the solar cell panel 101 can convert solar energy into electric energy in sunny weather and transmit the electric energy to the storage battery 103 for storage, the signal lamp 107 is arranged, a detection head can be found when a worker inspects the dam conveniently, pedestrians can be reminded of paying attention to the safety of the dam at night, and the arrangement of the sealing gasket 108 can ensure that the dam is in an environment of wind and rain, the inside of monitoring section of thick bamboo 1 is not oozed water, and the setting of panel 110 of toughened glass material can enough be for solar cell panel 101 transmission light energy, can make things convenient for the dynamometry carousel reading of inspection tour personnel observation dynamometry appearance 109 again.

The above-mentioned, 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 dam stress deformation monitoring device comprises a vertical rod part and a horizontal rod part, and is characterized in that the vertical rod part comprises a vertical rod (3), tension feet (2) are uniformly arranged on two sides of the vertical rod (3), a monitoring cylinder (1) is arranged at the upper end of the vertical rod (3), a steel cable (8) is arranged inside the vertical rod (3), the vertical rod (3) and the steel cable (8) are fixedly connected through a fixing foot (9), a connecting foot (7) is arranged at the upper end of the steel cable (8), and a spring (6) is arranged at the upper end of the connecting foot (7);

the horizontal pole portion includes horizontal pole (4), the inner structure of horizontal pole (4) is identical with montant (3) completely, and the one end of horizontal pole (4) is provided with steering cylinder (5), cable wire (8) link up steering cylinder (5) and are connected with monitoring section of thick bamboo (1).

2. The dam stress deformation monitoring device according to claim 1, wherein the monitoring cylinder (1) comprises a cylinder body (102), a connecting seat (105) connected with the spring (6) is arranged at the lower end of the cylinder body (102), a through hole (106) is arranged at the bottom end of the interior of the cylinder body (102), a force measuring instrument (109) is arranged in the cylinder body (102) above the through hole (106), the cylinder body (102) and the force measuring instrument (109) are fixedly connected through a supporting frame (104), a storage battery (103) is arranged in one side of the force measuring instrument (109) in the cylinder body (102), a signal lamp (107) is arranged on the other side of the force measuring instrument (109) in the cylinder body (102), a panel (110) is arranged on the upper surface of the cylinder body (102), and a sealing gasket (108) is arranged in the cylinder body (102) at a position below the panel (110), a solar cell panel (101) is arranged above the dynamometer (109).

3. The dam stress deformation monitoring device according to claim 2, wherein the force measuring end of the force measuring instrument (109) is fixedly connected with the connecting seat (105), the connecting seat (105) is slidably connected with the barrel (102), the panel (110) is a component made of tempered glass, and the upper end of the force measuring instrument (109) is provided with a pointer turntable.

4. The dam stress deformation monitoring device according to claim 1, wherein the monitoring cylinder (1) is connected with the steering cylinder (5) through welding, the vertical rod (3) is vertically embedded in dam concrete, and the monitoring cylinder (1) is exposed out of the dam face.

5. The dam stress-deformation monitoring device according to claim 1, wherein the cross bar (4) is embedded in dam concrete in a horizontal state, and the monitoring cylinder (1) is exposed out of the dam face.

6. A dam stress-deformation monitoring device according to claim 1, characterized in that the steel cable (8) is slidably connected to the vertical rod (3), and the steel cable (8) is a member made of carbon steel.