CN217155198U

CN217155198U - Hydraulic engineering expansion joint changes quantitative determination equipment

Info

Publication number: CN217155198U
Application number: CN202220020205.6U
Authority: CN
Inventors: 刘树忠
Original assignee: Guangxi Jianlong Construction Co ltd
Current assignee: Guangxi Jianlong Construction Co ltd
Priority date: 2022-01-06
Filing date: 2022-01-06
Publication date: 2022-08-09
Anticipated expiration: 2032-01-06

Abstract

The utility model belongs to the technical field of detection equipment, in particular to a hydraulic engineering expansion joint change quantitative detection equipment, aiming at the problems of the prior detection trouble and poor precision, the following proposal is proposed, which comprises a base arranged on a base surface, the base surface is provided with an expansion joint, the base is provided with a bracket, the bracket is provided with a cavity, the cavity is internally provided with a motor, the bracket is provided with a lifting mechanism, the lifting mechanism comprises a lifting screw rod, the lifting screw rod is fixedly connected with an output shaft of the motor, the lifting screw rod is in threaded connection with a lifting plate, the lifting plate is in sliding connection with the inner wall of the cavity, the bracket is provided with a vertical groove, an L-shaped bearing box is arranged in the vertical groove in a sliding way, the L-shaped bearing box is fixedly connected with the lifting plate, a rack is fixedly arranged in the vertical groove, the utility model can accurately measure the change of the expansion joint, simple use and convenient operation.

Description

Hydraulic engineering expansion joint changes quantitative determination equipment

Technical Field

The utility model relates to a check out test set technical field especially relates to a hydraulic engineering expansion joint changes quantitative check out test set.

Background

The expansion joint is a structural joint which is arranged along a proper position in the construction joint direction of a building or a structure in order to prevent the structure from cracking or damaging due to climate temperature change (thermal expansion and cold contraction), and the expansion joint needs to be detected in order to obtain effective data, so that detection equipment needs to be used for detection.

Check out test set use comparatively troublesome in the prior art, measurement accuracy is relatively poor, for this reason we provide a hydraulic engineering expansion joint change quantitative determination equipment.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art and detect trouble, precision difference, and the hydraulic engineering expansion joint change quantitative determination equipment who provides.

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

a quantitative detection device for changes of hydraulic engineering expansion joints comprises a base arranged on a base surface, wherein the base surface is provided with the expansion joints, the base is provided with a support, the support is provided with a cavity, a motor is arranged in the cavity, the support is provided with a lifting mechanism, the lifting mechanism comprises a lifting screw, the lifting screw is fixedly connected with an output shaft of the motor, the lifting screw is in threaded connection with a lifting plate, the lifting plate is in sliding connection with the inner wall of the cavity, the support is provided with a vertical groove, an L-shaped bearing box is slidably mounted in the vertical groove, the L-shaped bearing box is fixedly connected with the lifting plate, a rack is fixedly mounted in the vertical groove, a gear is rotatably mounted in the L-shaped bearing box, the gear is meshed with the rack, the L-shaped bearing box is provided with a measuring mechanism, and the measuring mechanism comprises a first belt wheel, first band pulley and gear fixed connection, the second band pulley is installed to L shape bearing box internal rotation, same belt is installed in the transmission on first band pulley and the second band pulley, L shape bearing box rotates and installs two-way screw rod, two-way screw rod and second band pulley fixed connection, threaded connection has two splint on the two-way screw rod, L shape bearing box slidable mounting has two sleeves, fixed mounting has same spring on two sleeves, all be provided with the measuring board on two sleeves, be provided with the scale on the L shape bearing box, be provided with a plurality of bolts on the base.

Preferably, a vertical rail is arranged in the cavity and is in sliding connection with the lifting plate.

Preferably, the L-shaped bearing box is provided with a transverse rail, and the two sleeves are both in sliding connection with the transverse rail.

Preferably, the L-shaped bearing box is provided with a groove rail, and the two clamping plates are both in sliding connection with the groove rail.

Compared with the prior art, the utility model has the advantages of:

1. this scheme is when using, and the setting of lifting screw, lifter plate and L shape bearing box can drive two and measure the board and reciprocate among the elevating system, conveniently inserts the expansion joint with two and measures in the board inserts the expansion joint, conveniently measures.

2. This scheme is when using, and two splint and two-way screw rod's cooperation can draw in two measuring panels in the measuring mechanism, conveniently carries, and the change at expansion joint can be accurately measured in the cooperation of two sleeves, two measuring panels, spring and scale, improves the inspection precision.

The utility model discloses can the change of accurate measurement expansion joint, simple to use, convenient operation.

Drawings

Fig. 1 is a schematic view of a three-dimensional structure of a quantitative detection device for the change of a hydraulic engineering expansion joint;

fig. 2 is a schematic cross-sectional structure view of a first embodiment of the quantitative detection device for the change of the hydraulic engineering expansion joint of the present invention;

fig. 3 is a schematic view of a measuring mechanism of the quantitative detection device for the change of the hydraulic engineering expansion joint according to the present invention;

fig. 4 is the utility model provides a second embodiment's of hydraulic engineering expansion joint change quantitative determination equipment sectional structure schematic diagram.

In the figure: 1 base surface, 2 bases, 3 expansion joints, 4 supports, 5 cavities, 6 motors, 7 lifting screws, 8 lifting plates, 9L-shaped bearing boxes, 10 racks, 11 gears, 12 first pulleys, 13 second pulleys, 14 belts, 15 bidirectional screws, 16 clamping plates, 17 sleeves, 18 springs, 19 measuring plates, 20 graduated scales, 21 bolts, 22 first bevel gears, 23 second bevel gears, 24 rotating rods, 25 third bevel gears and 26 fourth bevel gears.

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.

Example one

Referring to fig. 1-3, a hydraulic engineering expansion joint change quantitative detection device, including setting up base 2 on base face 1, be provided with expansion joint 3 on base face 1, be provided with support 4 on base 2, seted up cavity 5 on the support 4, be provided with motor 6 in the cavity 5, be provided with elevating system on the support 4, elevating system includes lifting screw 7, lifting screw 7 and the output shaft fixed connection of motor 6, threaded connection has lifter plate 8 on the lifting screw 7, lifter plate 8 and the inner wall sliding connection of cavity 5, vertical slot has been seted up on the support 4, slidable mounting has L shape bearing box 9 in the vertical slot, L shape bearing box 9 and lifter plate 8 fixed connection, vertical slot internal fixation has rack 10, L shape bearing box 9 internal rotation installs gear 11, gear 11 meshes with rack 10 mutually, be provided with measuring mechanism on L shape bearing box 9.

The utility model discloses in, measuring mechanism includes first band pulley 12,

first band pulley

12 and 11 fixed connection of gear, second band pulley 13 is installed to L shape bearing box 9 internal rotation, the transmission is installed on first band pulley 12 and the second band pulley 13 and is same belt 14, L shape bearing box 9 rotates and installs two-way screw rod 15, two-

way screw rod

15 and 13 fixed connection of second band pulley, threaded connection has two splint 16 on the two-way screw rod 15, L shape bearing box 9 slidable mounting has two sleeve pipes 17, fixed mounting has same spring 18 on two sleeve pipes 17, all be provided with measuring plate 19 on two sleeve pipes 17, be provided with scale 20 on the L shape bearing box 9, be provided with a plurality of bolts 21 on the base 2.

The utility model discloses in, be provided with the perpendicular rail in the cavity 5, perpendicular rail and 8 sliding connection of lifter plate, perpendicular rail can make lifter plate 8 slide at fixed position.

The utility model discloses in, be provided with the grooved rail on the L shape bears case 9, two splint 16 all with grooved rail sliding connection, the grooved rail can make two splint 16 slide at fixed position.

The utility model discloses in, be provided with the cross rail on the L shape bears case 9, two sleeve pipes 17 all with cross rail sliding connection, the cross rail can make two sleeve pipes 17 slide at fixed position.

The working principle is as follows: when the device is used, the base 2 is fixed on the base surface 1 by a plurality of bolts 21, so that the two measuring plates 19 are positioned above the expansion joint 3, the motor 6 is turned on, the lifting screw 7 is driven to rotate, the lifting plate 8 is driven to descend, the lifting plate 8 descends, the L-shaped bearing box 9 is driven to descend, the L-shaped bearing box 9 descends, the two sleeves 17 and the two measuring plates 19 descend, the two measuring plates 19 enter the expansion joint 3, the rack 10 is fixed, the L-shaped bearing box 9 descends, the gear 11 rolls on the rack 10, the gear 11 rolls, the first belt wheel 12 is driven to rotate, the first belt wheel 12 rotates under the coordination of the belt 14, the second belt wheel 13 rotates, the bidirectional screw 15 rotates, the two clamping plates 16 are driven to be away from each other, release the restriction to two measurement boards 19, under the elastic force effect of spring 18, two measurement boards top on the both sides inner wall of expansion joint 3, see the scale on the scale 20 that two sleeve pipes 17 correspond this moment, when expansion joint 3 changes, two measurement boards 19 can paste all the time on the both sides inner wall of expansion joint 3 under the elastic force effect of spring 18, it can know what the variable is what to observe the scale of scale 20 again, after the use is accomplished, reverse motor 6, it can to pack up check out test set.

Example two

Referring to fig. 4, the difference from the first embodiment is that: the measuring mechanism comprises a first bevel gear 22, the first bevel gear 22 is fixedly connected with a gear 11, a second bevel gear 23 is meshed on the first bevel gear 22, a rotating rod 24 is fixedly mounted on the second bevel gear 23, a third bevel gear 25 is fixedly mounted on the rotating rod 24, a fourth bevel gear 26 is meshed on the third bevel gear 25, a bidirectional screw 15 is rotatably mounted on the L-shaped bearing box 9, the bidirectional screw 15 is fixedly connected with the fourth bevel gear 26, two clamping plates 16 are in threaded connection on the bidirectional screw 15, two sleeves 17 are slidably mounted on the L-shaped bearing box 9, the same spring 18 is fixedly mounted on the two sleeves 17, measuring plates 19 are arranged on the two sleeves 17, a scale 20 is arranged on the L-shaped bearing box 9, and a plurality of bolts 21 are arranged on the base 2.

The working principle is as follows: when the device is used, the base 2 is fixed on the base surface 1 by a plurality of bolts 21, so that the two measuring plates 19 are positioned above the expansion joint 3, the motor 6 is turned on, the lifting screw 7 is driven to rotate, the lifting plate 8 is driven to descend, the lifting plate 8 descends, the L-shaped bearing box 9 is driven to descend, the L-shaped bearing box 9 descends, the two sleeves 17 and the two measuring plates 19 descend, the two measuring plates 19 enter the expansion joint 3, the L-shaped bearing box 9 descends due to the fixed rack 10, the gear 11 rolls on the rack 10, the gear 11 rolls, the first bevel gear 22 is driven to rotate, the first bevel gear 22 rotates, the second bevel gear 23 rotates, the rotating rod 24 rotates, the third bevel gear 25 rotates, and the third bevel gear 25 rotates, and then drive fourth bevel gear 26 and rotate, fourth bevel gear 26 rotates, and then drive two-way screw 15 and rotate, two-way screw 15 rotates, and then drive two splint 16 and keep away from each other, release the restriction to two measurement boards 19, under the spring action of spring 18, two measurement boards top on the both sides inner wall of expansion joint 3, see the scale on the scale 20 that two sleeve pipes 17 correspond this moment, when expansion joint 3 changes, two measurement boards 19 can paste all the time on the both sides inner wall of expansion joint 3 under the spring action of spring 18, it can know what the variable is to observe the scale of scale 20 again, after the use is accomplished, reverse motor 6, it can to pack up check out test set.

The rest is the same as the first embodiment.

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 quantitative detection equipment for the change of the expansion joint of the hydraulic engineering comprises a base (2) arranged on a base surface (1), and is characterized in that the base surface (1) is provided with the expansion joint (3), the base (2) is provided with a support (4), the support (4) is provided with a cavity (5), the cavity (5) is internally provided with a motor (6), the support (4) is provided with a lifting mechanism, the lifting mechanism comprises a lifting screw (7), the lifting screw (7) is fixedly connected with an output shaft of the motor (6), the lifting screw (7) is in threaded connection with a lifting plate (8), the lifting plate (8) is in sliding connection with the inner wall of the cavity (5), the support (4) is provided with a vertical groove, an L-shaped bearing box (9) is arranged in the vertical groove in a sliding manner, and the L-shaped bearing box (9) is fixedly connected with the lifting plate (8), a rack (10) is fixedly arranged in the vertical groove, a gear (11) is rotatably arranged in the L-shaped bearing box (9), the gear (11) is meshed with the rack (10), and a measuring mechanism is arranged on the L-shaped bearing box (9).

2. The quantitative detection equipment for the change of the hydraulic engineering expansion joint according to claim 1, wherein the measurement mechanism comprises a first belt wheel (12), the first belt wheel (12) is fixedly connected with a gear (11), a second belt wheel (13) is rotatably installed in an L-shaped bearing box (9), the same belt (14) is installed on the first belt wheel (12) and the second belt wheel (13) in a transmission manner, a two-way screw (15) is installed in the L-shaped bearing box (9) in a rotating manner, the two-way screw (15) is fixedly connected with the second belt wheel (13), two clamping plates (16) are in threaded connection with the two-way screw (15), two sleeves (17) are slidably installed on the L-shaped bearing box (9), the same spring (18) is fixedly installed on the two sleeves (17), the measurement plates (19) are arranged on the two sleeves (17), and a graduated scale (20) is arranged on the L-shaped bearing box (9), a plurality of bolts (21) are arranged on the base (2).

3. The hydraulic engineering expansion joint change quantitative determination equipment of claim 1, characterized in that, be provided with vertical rail in cavity (5), vertical rail and lifter plate (8) sliding connection.

4. The hydraulic engineering expansion joint change quantitative determination equipment of claim 1, characterized in that, be provided with the grooved rail on L shape bearing box (9), two splint (16) all with grooved rail sliding connection.

5. The hydraulic engineering expansion joint change quantitative determination equipment of claim 1, characterized in that, be provided with the cross rail on L shape bearing box (9), two sleeve pipes (17) all with cross rail sliding connection.