Cement collapse anti-seismic detection device for hydraulic engineering

Abstract

The utility model belongs to the technical field of cement collapse anti-seismic detection, and discloses a cement collapse anti-seismic detection device for hydraulic engineering, which comprises a support frame, the top end of the support frame is fixedly connected with a first servo motor, and the tail end of the output shaft of the first servo motor is fixedly connected with a threaded rod. The outer side of the threaded rod is spirally connected with a sliding rod, the upper part of the sliding rod is slidably connected with a guide rail, one end of the guide rail is fixedly connected with a slump cone, the bottom end of the slump cone is fixedly connected with a placing plate, and one side of the placing plate is provided with a measuring scale. The problems that in the prior art, when the slump of cement is experimented, a worker needs to take down a containing barrel manually, in the moving process, the cement in the containing barrel can be subjected to transverse torsion, the measurement result is affected, and the slump value of the cement cannot be accurately measured are solved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to cement collapse anti -seismic detection technical field, specifically a cement collapse anti -seismic detection device for hydraulic engineering. BACKGROUND

[0002] Cement concrete is an important material widely used in the field of building and civil engineering, and cement concrete is an important cementitious material, so it is necessary to improve its permeability and durability for the construction of hydraulic engineering.

[0003] Meanwhile, the cement collapse anti-seismic detection device for hydraulic engineering has the advantages that the collapse mechanism is arranged, the detection rod can be finely adjusted and moved through the cooperation between the toothed plate, the adjusting block, the moving plate and the adjusting gear, the cement concrete is prevented from continuing to collapse due to shaking during manual placement, the use precision is improved, and the device is convenient to use in places with higher precision requirements.

[0004] The existing cement collapse anti-seismic detection device for hydraulic engineering is taken down manually by the staff during use, and if the staff shakes accidentally during movement, the cement in the device will be subjected to a horizontal torsion force, which will affect the measurement result and is not conducive to accurately measuring the slump value of the cement.

[0005] Therefore, the cement collapse anti-seismic detection device for hydraulic engineering is provided to solve the above problems. UTILITY MODEL CONTENTS

[0006] To solve the problems in the background art, the utility model provides a cement collapse anti-seismic detection device for hydraulic engineering, which has the advantage of preventing the cement from being affected by a horizontal torsion force.

[0007] To achieve the above object, the utility model provides the following technical scheme: a cement collapse anti-seismic detection device for hydraulic engineering, comprising a support frame, a first servo motor fixedly connected to the top end of the support frame, a threaded rod fixedly connected to the output shaft end of the first servo motor, a sliding rod spirally connected to the outer side of the threaded rod, a guide rail slidingly connected to the upper part of the sliding rod, a slump cylinder fixedly connected to one end of the guide rail, a placement plate fixedly connected to the bottom end of the slump cylinder, and a measuring scale arranged on one side of the placement plate.

[0008] Preferably, the bottom end of the measuring scale is fixedly connected with a base, the top end of the base is fixedly connected with a second servo motor, the output shaft tail of the second servo motor is fixedly connected with a main shaft, the outer side of the main shaft is sleeved with a cam, the outer side of the cam is attached with a vibration rod, and the outer side of the vibration rod is sleeved with a spring.

[0009] Preferably, the bottom end of the support frame is fixedly connected with four brake wheels.

[0010] Preferably, one end of the threaded rod is fixedly connected with a rotating block, and the rotating block rotates in the inside of the support frame.

[0011] Preferably, the outer side of the slump cone is fixedly connected with a connecting plate, the bottom end of the connecting plate is fixedly connected with a light rod, and the light rod penetrates into the inside of the placing plate.

[0012] Preferably, the bottom end of the placing plate is attached with a limiting block, the inside of the limiting block is inlaid with a push block, and the bottom end of the push block is fixedly connected with the top end of the vibration rod.

[0013] Preferably, the top end of the base is fixedly connected with four groups of support cylinders, the inside of the support cylinder is slidably connected with a support column, and the outer side of the support column is sleeved with a limiting ring.

[0014] Preferably, the bottom end of the support column is fixedly connected with a sliding block, and the cross-sectional area of the sliding block is larger than that of the support column.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] 1、The utility model discloses a support frame, a first servo motor, a threaded rod, a sliding rod, a guide rail, a slump cone, a placing plate and a measuring scale are cooperated, when the slump cone needs to be lifted, the sliding rod slides, drives the guide rail to move upwards, the guide rail drives the slump cone to vertically rise, the inside cement is not influenced by the transverse torsion force, improves the accuracy of slump measurement value.

[0017] 2、The utility model discloses a vibration rod, when the cement above the base is detected, the light rod drives the cam to the vibration rod and exerts the pressure, makes it to the cement above and carries out the anti -jolt test, the amplitude is certain, improves the work efficiency, and can change the amplitude through the cam size, convenient and fast. ACCURACY

[0018] Fig. 1 It is the whole structure schematic diagram of the utility model;

[0019] Fig. 2 It is the support frame cut structure schematic diagram of the utility model;

[0020] Fig. 3The utility model discloses a cut structure schematic diagram of placing plate.

[0021] Fig. 4 The utility model discloses a cut structure schematic diagram of support cylinder.

[0022] In the drawing: 1, support frame, 2, first servo motor, 3, threaded rod, 4, sliding rod, 5, guide rail, 6, slump cylinder, 7, placing plate, 8, measuring scale, 9, base, 10, second servo motor, 11, main shaft, 12, cam, 13, vibration rod, 14, spring, 15, brake wheel, 16, rotating block, 17, connecting plate, 18, light pole, 19, limit block, 20, push block, 21, support cylinder, 22, support column, 23, limit ring, 24, sliding block. DETAILED DESCRIPTION

[0023] The utility model discloses an embodiment of the utility model will be clearly and completely described with the drawings in the embodiment of the utility model to the technical scheme in the embodiment of the utility model, obviously, the described embodiment only is a part of embodiment of the utility model, instead of all the embodiment. Based on the embodiment in the utility model, all other embodiments that the ordinary skill in the art obtains without making the creative labor belong to the range of protection of the utility model.

[0024] As Figs. 1 to 4 The utility model discloses a cement collapse anti -seismic detection device for hydraulic engineering, including support frame 1, the top fixed connection of support frame 1 has first servo motor 2, the output shaft end fixed connection of first servo motor 2 has screw rod 3, the outside helical connection of screw rod 3 has sliding rod 4, and the bottom both sides of sliding rod 4 are equipped with limit rod, and sliding rod 4 transverse movement is convenient, and the upper portion sliding connection of sliding rod 4 has guide rail 5, and one end fixed connection of guide rail 5 has slump cylinder 6, and the bottom fixed connection of slump cylinder 6 has placing plate 7, and one side of placing plate 7 is provided with measuring scale 8.

[0025] Specifically, the bottom of the measuring scale 8 is fixedly connected with the base 9, the inside of the base 9 is provided with a counterweight, the overall stability of the device is increased, the top of the base 9 is fixedly connected with the second servo motor 10, the output shaft end of the second servo motor 10 is fixedly connected with the main shaft 11, the outside of the main shaft 11 is sleeved with the cam 12, the outside of the cam 12 is attached with the vibration rod 13, the outside of the vibration rod 13 is sleeved with the spring 14, the vibration rod 13 is reset, and the spring 14 plays a buffering and connecting role.

[0026] Further, the bottom of the support frame 1 is fixedly connected with the brake wheel 15, and the number of the brake wheel 15 is four, which facilitates the removal of the support frame 1 and the parts fixedly connected to the top of the support frame 1, and facilitates the measurement of subsequent experiments.

[0027] Further, one end of the threaded rod 3 is fixedly connected with a rotating block 16, and the rotating block 16 rotates in the inside of the support frame 1, and under the action of the rotating block 16, the rotation of the threaded rod 3 is facilitated, and shaking is prevented.

[0028] It is worth noting that the outside of the slump cylinder 6 is fixedly connected with a connecting plate 17, the bottom end of the connecting plate 17 is fixedly connected with a light rod 18, and the light rod 18 penetrates into the inside of the placement plate 7, under the action of the light rod 18, the movement of the slump cylinder 6 is guided, and deviation or shaking during movement is prevented, and stability is improved.

[0029] It is worth noting that the bottom end of the placement plate 7 is provided with a limiting block 19, the inside of the limiting block 19 is inlaid with a push block 20, and the bottom end of the push block 20 is fixedly connected with the top end of the vibrating rod 13, the contact area with the placement plate 7 is increased, and the push force applied to the placement plate 7 is facilitated.

[0030] It is worth introducing that the top end of the base 9 is fixedly connected with four groups of supporting cylinders 21, the inside of the supporting cylinder 21 is slidingly connected with a supporting column 22, the outside of the supporting column 22 is sleeved with a limiting ring 23, under the action of the limiting ring 23, the supporting column 22 can support the placement plate 7, and the influence of device shaking on the experiment during the experiment is prevented.

[0031] It is worth emphasizing that the bottom end of the supporting column 22 is fixedly connected with a sliding block 24, and the cross-sectional area of the sliding block 24 is greater than that of the supporting column 22, the supporting column 22 is limited, and the sliding block 24 is prevented from sliding out of the inside of the supporting cylinder 21.

[0032] Among them, the first servo motor 2, the measuring ruler 8, the second servo motor 10 and the brake wheel 15 are prior art, and will not be repeated; at the same time, the utility model also includes a power supply, a controller and a switch, which are not the main technical points of the patent, and will not be repeated.

[0033] Working principle and process:

[0034] When the worker detects the slump of the cement, first, the slump cone 6 is placed on the top of the placement plate 7, then the cement is put into the slump cone 6, under the action of the limiting ring 23, the supporting column 22 supports the placement plate 7, preventing the device from shaking during the experiment, then the first servo motor 2 fixedly connected at the top of the support frame 1 is started, the first servo motor 2 drives the threaded rod 3 to rotate, under the action of the rotating block 16, the rotation of the threaded rod 3 is facilitated, preventing shaking, the threaded rod 3 drives the sliding rod 4 to slide, the sliding rod 4 slides horizontally under the action of the guide rail 5, and pushes the guide rail 5 to move upward, the guide rail 5 drives the slump cone 6 to rise vertically, under the action of the light rod 18, the movement of the slump cone 6 is guided, preventing it from deviating or shaking during the movement, improving the stability, so that the internal cement is not affected by the horizontal torsion, improving the accuracy of the slump measurement value, then the support frame 1 is pushed, under the action of the brake wheel 15, the parts fixedly connected at the top are moved away, facilitating subsequent measurement, the measuring scale 8 is rotated, the height difference between the height of the slump cone 6 and the highest point of the cement after slump is measured, and the slump value is obtained, when the anti-seismic performance is measured, the second servo motor 10 fixedly connected at the top of the base 9 is started, driving the main shaft 11 to rotate, the main shaft 11 drives the outer cam 12 to rotate, the cam 12 exerts pressure on the vibration rod 13, the vibration rod 13 pushes the push block 20 to vibrate the placement plate 7 up and down, so that the cement above is subjected to the anti-seismic test, the amplitude is certain, the work efficiency is high, and the amplitude can be changed by changing the size of the cam 12, which is convenient and fast.

[0035] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one entity or action from another, without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0036] Although the embodiments of the present application have been shown and described, it should be understood by those ordinary skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A device for detecting the anti-seismic collapse of hydraulic cement, comprising a support frame (1), characterized in that: The top end of the support frame (1) is fixedly connected with a first servo motor (2), the output shaft end of the first servo motor (2) is fixedly connected with a threaded rod (3), the outer side of the threaded rod (3) is spirally connected with a sliding rod (4), the upper part of the sliding rod (4) is slidably connected with a guide rail (5), one end of the guide rail (5) is fixedly connected with a slump cylinder (6), the bottom end of the slump cylinder (6) is fixedly connected with a placing plate (7), one side of the placing plate (7) is provided with a measuring scale (8).

2. The cement anti-seismic collapse detection device for hydraulic engineering according to claim 1, characterized in that: The bottom end of the measuring scale (8) is fixedly connected with a base (9), the top end of the base (9) is fixedly connected with a second servo motor (10), the output shaft end of the second servo motor (10) is fixedly connected with a main shaft (11), the outer side of the main shaft (11) is sleeved with a cam (12), the outer side of the cam (12) is attached with a vibration rod (13), the outer side of the vibration rod (13) is sleeved with a spring (14).

3. The cement anti-seismic collapse detection device for hydraulic engineering according to claim 1, characterized in that: The bottom end of the support frame (1) is fixedly connected with four brake wheels (15).

4. The cement anti-seismic collapse detection device for hydraulic engineering according to claim 1, characterized in that: One end of the threaded rod (3) is fixedly connected with a rotating block (16), and the rotating block (16) rotates in the inside of the support frame (1).

5. The cement anti-seismic collapse detection device for hydraulic engineering according to claim 1, characterized in that: The outer side of the slump cylinder (6) is fixedly connected with a connecting plate (17), the bottom end of the connecting plate (17) is fixedly connected with a light rod (18), and the light rod (18) penetrates into the inside of the placing plate (7).

6. The cement anti-seismic collapse detection device for hydraulic engineering according to claim 1, characterized in that: The bottom end of the placing plate (7) is attached with a limiting block (19), the inside of the limiting block (19) is inlaid with a push block (20), and the bottom end of the push block (20) is fixedly connected with the top end of the vibration rod (13).

7. The cement anti-seismic collapse detection device for hydraulic engineering according to claim 2, characterized in that: The top end of the base (9) is fixedly connected with four groups of support cylinders (21), the inside of the support cylinder (21) is slidably connected with a support column (22), the outer side of the support column (22) is sleeved with a limiting ring (23).

8. The cement anti-seismic collapse detection device for hydraulic engineering according to claim 7, characterized in that: The bottom end of the support column (22) is fixedly connected with a sliding block (24), and the cross-sectional area of the sliding block (24) is larger than that of the support column (22).

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