CN215725551U

CN215725551U - Hydraulic engineering expansion joint changes quantitative determination equipment

Info

Publication number: CN215725551U
Application number: CN202122093435.3U
Authority: CN
Inventors: 周震
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-01
Filing date: 2021-09-01
Publication date: 2022-02-01
Anticipated expiration: 2031-09-01

Abstract

The utility model belongs to the technical field of hydraulic engineering, and particularly relates to quantitative detection equipment for changes of hydraulic engineering expansion joints, which aims at solving the problem that quantitative detection on changes of the hydraulic engineering expansion joints is inconvenient in the prior art and the use requirements cannot be met. The expansion joint monitoring device provided by the utility model can monitor the change of the expansion joint in real time by abutting the measuring disc on the side wall of the expansion joint, and is simple and convenient to install and operate and easy to use.

Description

Hydraulic engineering expansion joint changes quantitative determination equipment

Technical Field

The utility model relates to the technical field of hydraulic engineering, in particular to quantitative detection equipment for changes of expansion joints of hydraulic engineering.

Background

The expansion joint, which is a building expansion joint, is a structural joint provided at an appropriate position along a building or a construction joint direction of the building in order to prevent a structure from being cracked or damaged due to a change in temperature (thermal expansion or contraction) of the building. The expansion joint divides building components above a foundation such as a wall, a floor and a roof (except a wooden roof) into two independent parts, so that the building or the structure can horizontally expand and contract along the length direction.

The quantitative detection is not convenient for carry out to hydraulic engineering expansion joint change among the prior art, can not satisfy the user demand, therefore we have proposed a hydraulic engineering expansion joint change quantitative determination equipment is used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects that the quantitative detection of the change of a hydraulic engineering expansion joint is inconvenient and the use requirement cannot be met in the prior art, and provides the quantitative detection equipment for the change of the hydraulic engineering expansion joint.

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

a quantitative detection device for the change of a hydraulic engineering expansion joint comprises two installation seats and two measuring pieces, wherein sliding grooves are formed in the sides, close to each other, of the two installation seats, sliding plates and transverse plates are fixedly installed on the sides, far away from each other, of the two measuring pieces, the sliding plates and the transverse plates are respectively connected into the corresponding sliding grooves in a sliding mode, movable pulleys are rotatably installed on the sides, far away from each other, of the two transverse plates, fixed plate fixing rods are fixedly installed at the tops of the installation seats, connecting ropes are fixedly connected to the sides, close to each other, of the two connecting ropes, transverse rods are fixedly installed at the ends, close to each other, of the two transverse rods are respectively fixedly installed with a vertical plate and a sleeve plate, a dividing ruler is fixedly installed at the tops of the vertical plates, the sleeve plate is sleeved on the outer side of a dividing ruler in a sliding mode, push rods are fixedly connected to the sides, far away from each other, of the two push rods are fixedly installed with push plates, and the other side of the mounting seat is provided with a transverse groove, a moving plate is arranged in the transverse groove in a sliding manner, the bottom of the moving plate is fixedly provided with a friction pad, and the two friction pads are respectively and movably abutted against the tops of the corresponding push rods.

Preferably, the top inner wall and the bottom inner wall of the transverse groove are rotatably connected with the same threaded rod, the two movable plates are respectively sleeved on the outer sides of the corresponding threaded rods in a threaded manner, and the top ends of the threaded rods are fixedly provided with knobs.

Preferably, the uniform fixed mounting in one side that the lagging and riser kept away from each other has a connecting spring, and the one side that two connecting springs kept away from each other is fixed connection in one side of the fixed plate that corresponds respectively.

Preferably, the mounting plate is fixedly mounted at the top of the mounting seat, the front side of the mounting plate is rotatably connected with a fixed pulley, and the two connecting ropes are respectively wound on the outer sides of the corresponding fixed pulleys.

Preferably, one side of the fixed plate is provided with a sliding hole, and the two transverse plates and the two transverse rods are respectively connected in the corresponding sliding holes in a sliding manner.

Preferably, the equal fixedly connected with reset spring in one side that two slides kept away from each other, one side that two reset springs kept away from each other is fixed connection respectively on the one side inner wall of the spout that corresponds.

According to the quantitative detection equipment for the change of the hydraulic engineering expansion joint, two push plates are pushed to move towards one side close to each other, so that two measuring pieces move towards one side close to each other, two movable pulleys can be driven to move towards one side close to each other through two transverse plates in the moving process of the measuring pieces, two transverse rods are driven to move towards one side far away from each other through two connecting ropes, then two knobs are rotated to drive a threaded rod to rotate, the threaded rod drives a moving plate and a friction pad to move downwards through the threaded transmission with the moving plate and abut against the push rods to fix two sliding plates, then the measuring pieces abut against two side walls of the expansion joint, two mounting seats are mounted on the ground plane at two sides of the moving plate through screws, and then the knobs are rotated reversely to drive the upward movement to release the fixation of the push rods;

according to the quantitative detection equipment for the change of the expansion joint of the hydraulic engineering, when the expansion joint is changed, the measuring sheet is enabled to be abutted against two side walls of the expansion joint through the reset spring and the connecting spring, so that the size change of the expansion joint is reflected through the transverse movement of the two cross rods, the size change of the expansion joint is far amplified through the movable pulley, and the relative position display is carried out on the relative position of the sleeve plate and the graduated scale, so that the observation and the monitoring are convenient;

the expansion joint monitoring device is reasonable in structural design, the expansion joint changes are monitored in real time by the fact that the measuring disc is abutted against the side wall of the expansion joint, and the expansion joint monitoring device is simple and convenient to install and operate, easy to use and high in reliability.

Drawings

Fig. 1 is a schematic perspective view of a quantitative detection device for the change of a hydraulic engineering expansion joint according to the present invention;

fig. 2 is a schematic structural view of a part a of the quantitative detection equipment for the change of the hydraulic engineering expansion joint, provided by the utility model;

fig. 3 is a schematic cross-sectional structural view of a quantitative detection device for the change of the expansion joint in the hydraulic engineering provided by the utility model;

fig. 4 is a schematic structural view of part B of the quantitative detection device for the change of the hydraulic engineering expansion joint according to the present invention.

In the figure: 1. a mounting seat; 2. measuring the sheet; 3. a graduated scale; 4. sheathing; 5. a fixing plate; 6. a connecting spring; 7. a vertical plate; 8. a push rod; 9. pushing the plate; 10. a chute; 11. a return spring; 12. a slide plate; 13. a movable pulley; 14. a fixed pulley; 15. connecting ropes; 16. a transverse plate; 17. a knob; 18. a threaded rod; 19. a transverse slot; 20. moving the plate; 21. a friction pad; 22. a cross bar.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-4, a hydraulic engineering expansion joint change quantitative detection device comprises two installation bases 1 and two measuring sheets 2, wherein one side of each installation base 1, which is close to each other, is provided with a chute 10, one side of each measuring sheet 2, which is far away from each other, is fixedly provided with a sliding plate 12 and a transverse plate 16, the two sliding plates 12 are respectively connected in the corresponding chutes 10 in a sliding manner, one side of each transverse plate 16, which is far away from each other, is rotatably provided with a movable pulley 13, the top of the installation base 1 is fixedly provided with a fixed plate 5, one side of each fixed rod, which is close to each other, is fixedly connected with a connecting rope 15, one end of each connecting rope 15, which is close to each other, is fixedly provided with a transverse rod 22, one end of each transverse rod 22, which is close to each other, is respectively fixedly provided with a vertical plate 7 and a sleeve plate 4, the top of the vertical plate 7 is fixedly provided with a scale 3, and the sleeve plate 4 is sleeved on the outer side of the scale 3 in a sliding manner, and one side of each of the two sliding plates 12, which is far away from each other, is fixedly connected with a push rod 8, one end of each of the two push rods 8, which is far away from each other, is fixedly provided with a push plate 9, the other side of the mounting seat 1 is provided with a transverse groove 19, a moving plate 20 is slidably mounted in the transverse groove 19, the bottom of the moving plate 20 is fixedly provided with a friction pad 21, and the two friction pads 21 are respectively and movably abutted against the tops of the corresponding push rods 8.

In the utility model, the same threaded rod 18 is rotatably connected to the top inner wall and the bottom inner wall of the transverse groove 19, the two moving plates 20 are respectively sleeved on the outer sides of the corresponding threaded rods 18 in a threaded manner, and the knobs 17 are fixedly installed at the top ends of the threaded rods 18, so that the moving plates 20 can be conveniently adjusted.

In the utility model, connecting springs 6 are fixedly arranged on the sides, away from each other, of the sleeve plate 4 and the vertical plate 7, and the sides, away from each other, of the two connecting springs 6 are respectively and fixedly connected to one side of the corresponding fixed plate 5 to reset the sleeve plate 4 and the vertical plate 7.

In the utility model, the mounting plate is fixedly mounted on the top of the mounting seat 1, the fixed pulleys 14 are rotatably connected to the front side of the mounting plate, two connecting ropes 15 are respectively wound on the outer sides of the corresponding fixed pulleys 14, and the connecting ropes 15 are wound.

In the utility model, one side of the fixed plate 5 is provided with a sliding hole, and the two transverse plates 16 and the two transverse rods 22 are respectively connected in the corresponding sliding holes in a sliding way to guide the transverse plates 16 and the transverse rods 22.

In the utility model, the sides of the two sliding plates 12 far away from each other are fixedly connected with the return springs 11, and the sides of the two return springs 11 far away from each other are respectively and fixedly connected to the inner wall of one side of the corresponding sliding chute 10 to reset the sliding plates 12.

In the utility model, when in use, the two push plates 9 are pushed to move towards one side close to each other, so that the two measuring sheets 2 move towards one side close to each other, in the moving process of the measuring sheets 2, the two transverse plates 16 can drive the two movable pulleys 13 to move towards one side close to each other, the two connecting ropes 15 can drive the two transverse rods 22 to move towards one side far away from each other, then the two knobs 17 are rotated to drive the threaded rods 18 to rotate, the threaded rods 18 drive the moving plate 20 and the friction pads 21 to move downwards through the thread transmission with the moving plate 20 and abut against the push rods 8 to fix the two sliding plates 12, then the measuring sheets 2 abut against the expansion joints of the two side walls, the two mounting seats 1 are mounted on the ground planes at the two sides of the expansion joints through screws, and then the knobs 17 are rotated reversely to drive the moving plate 20 to move upwards to release the fixation of the push rods 8, when the expansion joint changes, make to measure piece 2 and keep the butt on the expansion joint both sides wall through reset spring 11 and coupling spring 6 to lateral shifting through two horizontal poles 22 embodies the dimensional change of expansion joint, and keep away from the expansion joint dimensional change of enlargiing and carry out the relative position show at lagging 4 and scale 3 relative position through movable pulley 13, thereby be convenient for observe the monitoring.

Claims

1. A quantitative detection device for changes of hydraulic engineering expansion joints comprises two installation bases (1) and two measuring pieces (2), and is characterized in that one side, close to each other, of each of the two installation bases (1) is provided with a sliding groove (10), one side, far away from each other, of each of the two measuring pieces (2) is fixedly provided with a sliding plate (12) and a transverse plate (16), the two sliding plates (12) are respectively connected in the corresponding sliding grooves (10) in a sliding manner, one side, far away from each other, of each of the two transverse plates (16) is rotatably provided with a movable pulley (13), the top of each installation base (1) is fixedly provided with a fixed plate (5) and a fixed rod, one side, close to each other, of the two fixed rods is fixedly connected with a connecting rope (15), one end, close to each other, of each of the two connecting ropes (15) is fixedly provided with a transverse rod (22), one end, close to each other, of each transverse rod (22) is respectively fixedly provided with a vertical plate (7) and a sleeve plate (4), top fixed mounting of riser (7) has scale (3), lagging (4) slip cup joint in the outside of scale (3), and the equal fixedly connected with push rod (8) in one side that two slides (12) kept away from each other, the one end that two push rods (8) kept away from each other all is fixed with push pedal (9), and transverse groove (19) have been seted up to the opposite side of mount pad (1), slidable mounting has movable plate (20) in transverse groove (19), the bottom fixed mounting of movable plate (20) has friction pad (21), two friction pads (21) move the top of butt in the push rod (8) that correspond respectively.

2. The quantitative detection equipment for the change of the hydraulic engineering expansion joint according to claim 1, wherein the top inner wall and the bottom inner wall of the transverse groove (19) are rotatably connected with the same threaded rod (18), the two movable plates (20) are respectively sleeved on the outer sides of the corresponding threaded rods (18) in a threaded manner, and a knob (17) is fixedly mounted at the top end of each threaded rod (18).

3. The quantitative detection equipment for the change of the hydraulic engineering expansion joint as claimed in claim 1, wherein the sleeve plate (4) and the vertical plate (7) are fixedly mounted on one side away from each other with a connecting spring (6), and one side of each of the two connecting springs (6) away from each other is fixedly connected to one side of the corresponding fixing plate (5).

4. The quantitative detection equipment for the change of the hydraulic engineering expansion joint according to claim 1, wherein a mounting plate is fixedly mounted at the top of the mounting seat (1), a fixed pulley (14) is rotatably connected to the front side of the mounting plate, and two connecting ropes (15) are respectively wound on the outer sides of the corresponding fixed pulleys (14).

5. The hydraulic engineering expansion joint change quantitative detection equipment of claim 1, wherein a slide hole is opened at one side of the fixed plate (5), and the two transverse plates (16) and the two transverse rods (22) are respectively connected in the corresponding slide holes in a sliding manner.

6. The quantitative detection equipment for the change of the hydraulic engineering expansion joint according to claim 1, wherein one side, away from each other, of each of the two sliding plates (12) is fixedly connected with a return spring (11), and one side, away from each other, of each of the two return springs (11) is fixedly connected to the inner wall of one side of the corresponding sliding chute (10).