CN213516683U

CN213516683U - Road bridge bearing capacity test detection device

Info

Publication number: CN213516683U
Application number: CN202022895280.0U
Authority: CN
Inventors: 胡晨
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-07
Filing date: 2020-12-07
Publication date: 2021-06-22
Anticipated expiration: 2030-12-07

Abstract

The utility model discloses a road bridge bearing capacity test detection device, including test frame, the piece that awaits measuring, the frame openly is provided with the glass door closure, test frame inner chamber top central point puts fixedly connected with control box, control box bottom fixedly connected with hydraulic stem, hydraulic stem bottom fixedly connected with clamp plate, test frame inner chamber bottom transversely is equipped with the slide rail, test frame inner chamber bottom central point puts the fixed temperature control case that is provided with, test frame inner chamber symmetry is provided with the anchor clamps seat of two sets of installation pieces that await measuring, anchor clamps seat bottom fixed mounting have with slide rail sliding fit's gyro wheel, anchor clamps seat outside fixedly connected with connecting plate, the test frame inner chamber transversely rotates the threaded shaft that is provided with the through-connection board. The utility model discloses overall structure sets up rationally, and the environment that can regulate and control the test during its test makes the better accurate reliable of structure of test with laminating actual conditions, just the utility model discloses an anchor clamps can adjust according to the piece size that awaits measuring, and practical function is better, is worth current market and uses widely.

Description

Road bridge bearing capacity test detection device

Technical Field

The utility model relates to a heat preservation wall correlation field specifically is a road bridge bearing capacity test detection device.

Background

In the field of construction in China, the road and bridge construction in China is always a strong place of the construction in China, in the field of road and bridge, bearing materials of bridges need to reach the national construction standard to ensure the bearing effect of the bridges, but the existing bridge bearing materials lack effective actual measuring devices, are mostly tested in laboratories or leave factories, do not have actual using effects, and lack effective bearing force detecting devices for the bridge bearing materials. At present, chinese patent with application number CN202020799623.0 discloses a road and bridge bearing capacity test detection device, including the slide bar, the pin, the briquetting, the bracket, the extrusion dish, the hydraulic stem, supporting seat and bottom plate, it is equipped with the bottom plate to examine terminal surface under the platform main part, the bottom plate up end is equipped with the supporting seat, the supporting seat up end is equipped with the bracket, the bracket up end left and right sides is equipped with the slide bar, the slide bar upside is equipped with the briquetting, the slide bar left end face is equipped with the pin, the hydraulic stem up end is equipped with the hydraulic stem, the hydraulic stem up end is equipped with the extrusion dish.

However, the existing road bridge bearing capacity test detection device still has the following technical defects: on one hand, as the road bridge is erected outdoors, a plurality of outdoor uncertain factors can be omitted when the whole road bridge is tested indoors, so that the reliability of the test result is poor; on the other hand, the adjustable effect of the existing clamp for the piece to be tested during testing is poor, and the practical experience is not good. Therefore, in order to satisfy the above-mentioned user demand, the utility model designs a road bridge bearing capacity test detection device solves above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a road bridge bearing capacity test detection device omits a great deal of outdoor factors when solving the test of the current road bridge bearing capacity test device that proposes in the above-mentioned background art as far as possible so that the problem of experimental reliability not good and anchor clamps unadjustable.

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

a road and bridge bearing capacity test detection device comprises a test frame and a piece to be detected, wherein a glass door cover is arranged on the front surface of the frame, a control box is fixedly connected to the central position of the top of an inner cavity of the test frame, a hydraulic rod is fixedly connected to the bottom of the control box, a pressing plate is fixedly connected to the bottom of the hydraulic rod, a slide rail is transversely arranged at the bottom of the inner cavity of the test frame, a temperature control box is fixedly arranged at the central position of the bottom of the inner cavity of the test frame, two groups of clamp seats for mounting the piece to be detected are symmetrically arranged in the inner cavity of the test frame, rollers which are in sliding fit with the slide rail are fixedly arranged at the bottoms of the clamp seats, a connecting plate is fixedly connected to the outer side of the clamp seats, a threaded shaft penetrating through the connecting plate is transversely, and the outer side of the test frame is fixedly connected with a switch group.

Preferably, the control box lateral surface is provided with display screen, temperature sensor, humidity transducer, and temperature sensor, humidity transducer electricity connect the display screen.

Preferably, the inner cavity of the temperature control box is provided with a partition board, the two sides of the inner cavity of the temperature control box, which are positioned on the partition board, are respectively provided with an electric heating wire and a refrigerator, and the outer side of the temperature control box is provided with an air exhaust fan and an air outlet respectively.

Preferably, anchor clamps seat upper end fixedly connected with screw rod, the slip cover is equipped with two sets of splint about the screw rod outside, and the screw rod outside is located the equal thread bush of the last lower extreme of splint and is equipped with fixation nut, lower extreme splint up end be provided with pressure sensor, anchor clamps seat lateral surface is provided with the pressure display screen of electricity connection pressure sensor.

Preferably, the appearance of threaded shaft is provided with the opposite direction's screw thread, and the opposite direction's of threaded shaft appearance screw thread respectively with the connecting plate screw thread through connection in the two sets of anchor clamps seats outsides, the test frame outside still is provided with the motor of power end fixed connection threaded shaft.

Preferably, the inner side surface of the spraying plate is provided with a plurality of groups of inclined spray heads, and the outer side surface of the spraying plate is communicated with the water pump and the water tank through pipelines in sequence.

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

the utility model discloses based on the technical scheme that current hydraulic pressure promotes the extrusion piece and extrudes the test improves, adopts closed frame construction to detect the road bridge piece that awaits measuring, wherein controls the humiture of test through temperature control box and water tank and spray mechanism, cooperates sensor and display screen to show, can build the environment that more accords with laminating reality, makes holistic test result more reliable accurate; on the other hand, the utility model discloses set up the mechanism of distance between adjustable two sets of anchor clamps seats, still set up the splint that can adjust the distance according to the thickness of awaiting measuring, can effectually adjust the use according to the size of awaiting measuring. To sum up, the utility model discloses overall structure sets up rationally, and the environment of test can be regulated and control during its test makes the better accurate reliable of structure of test with laminating actual conditions, just the utility model discloses an anchor clamps can adjust according to the piece size that awaits measuring, and practical function is better, is worth current market and uses widely.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced 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 that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic sectional view of the temperature control box shown in FIG. 1 according to the present invention;

fig. 3 is an enlarged schematic view of the structure of the fixture base shown in fig. 1 according to the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1-a test frame, 2-a to-be-tested part, 3-a control box, 301-a display screen, 302-a temperature sensor, 303-a humidity sensor, 4-a hydraulic rod, 5-a pressure plate, 6-a slide rail, 7-a temperature control box, 701-a partition plate, 702-an air exhaust fan, 703-an air outlet, 704-an electric heating wire, 705-a refrigerator, 8-a clamp seat, 801-a screw rod, 802-a clamping plate, 803-a fixing nut, 804-a pressure sensor, 805-a pressure display screen, 9-a roller, 10-a connecting plate, 11-a threaded shaft, 12-a motor, 13-a water tank, 14-a water pump, 15-a spray plate, 16-a pipeline and 17-a switch group.

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. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, a road and bridge bearing capacity test detection device comprises a test frame 1 and a piece to be tested 2, a glass door cover is arranged on the front surface of the frame 1, a control box 3 is fixedly connected to the central position of the top of the inner cavity of the test frame 1, a hydraulic rod 4 is fixedly connected to the bottom of the control box 3, a pressing plate 5 is fixedly connected to the bottom of the hydraulic rod 4, a slide rail 6 is transversely arranged at the bottom of the inner cavity of the test frame 1, a temperature control box 7 is fixedly arranged at the central position of the bottom of the inner cavity of the test frame 1, two groups of clamp seats 8 for mounting the piece to be tested 2 are symmetrically arranged in the inner cavity of the test frame 1, a roller 9 in sliding fit with the slide rail 6 is fixedly arranged at the bottom of the clamp seat 8, a connecting plate 10 is fixedly connected to the outer side of the clamp seat 8, the inner side wall of one group of connecting plates 10 is provided with a spraying plate 15, and the outer side of the test frame 1 is fixedly connected with a switch group 17.

Furthermore, the outer side surface of the control box 3 is provided with a display screen 301, a temperature sensor 302 and a humidity sensor 303, and the temperature sensor 302 and the humidity sensor 303 are electrically connected with the display screen 301.

Furthermore, a partition plate 701 is arranged in the inner cavity of the temperature control box 7, an electric heating wire 704 and a refrigerator 705 are respectively arranged on two sides of the partition plate 701 in the inner cavity of the temperature control box 7, and an air suction fan 702 and an air outlet 703 are respectively arranged on the outer side of the temperature control box 7 opposite to the electric heating wire 704 and the refrigerator 705. Air is sucked into the temperature control box 7 through the suction fan 702 on the outer side surface and can be heated by the electric heating wire 704 or cooled by the refrigerator 705 and then is discharged through the air outlet 703 to control the temperature of the inner cavity of the test frame 1.

Furthermore, a screw 801 is fixedly connected to the upper end of the clamp seat 8, two sets of clamping plates 802 are slidably sleeved on the outer side of the screw 801 up and down, fixing nuts 803 are respectively screwed on the upper end and the lower end of the outer side of the screw 801, which are located on the clamping plates 802, a pressure sensor 804 is arranged on the upper end face of the clamping plate 802 at the lower end, and a pressure display screen 805 electrically connected to the pressure sensor 804 is arranged on the outer side face of the clamp seat. The distance of the two groups of pressing plates 5 is adjusted on the screw 801 according to the thickness of the piece to be tested 2, the pressing plates 5 are fixed by matching with the screw 801 sleeved with the fixing nut 803 in a threaded manner, and during testing, data during testing are displayed by the pressure sensor 804 through the pressure display screen 805.

Furthermore, the exterior of the threaded shaft 11 is provided with threads in opposite directions, the threads in opposite directions on the exterior of the threaded shaft 11 are respectively in threaded through connection with the connecting plates 10 on the outer sides of the two groups of fixture seats 8, and the outer side of the test frame 1 is further provided with a motor 12 with a power end fixedly connected with the threaded shaft 11. The motor 12 drives the threaded shaft 11 at the power end to rotate, and the threads on the outer surface of the threaded shaft 11, which are opposite in direction, drive the two groups of connecting plates 10 to respectively drive the two groups of clamp seats 8 to move in the opposite direction or in the opposite direction to adjust the distance.

Furthermore, a plurality of groups of inclined spray heads are arranged on the inner side surface of the spray plate 15, and the outer side surface of the spray plate 15 is communicated with the water pump 14 and the water tank 13 through pipelines 16 in sequence. The water in the inner cavity of the water tank 13 is sprayed out through the spray plate 15 and the spray heads on the outer side of the spray plate 15 by matching the water pump 14 with the pipeline 16 to carry out humidity regulation test on the piece to be tested 2.

The specific application of the embodiment is as follows:

when the utility model is used, the width and the thickness of the piece to be tested 2 are adjusted in advance, the motor 12 drives the threaded shaft 11 of the power end to rotate, the threads on the outer surface of the threaded shaft 11 with opposite directions drive two groups of connecting plates 10 to respectively drive two groups of clamp seats 8 to move in opposite directions or in opposite directions to adjust the distance, and at the moment, the roller 9 at the bottom of the clamp seat 8 slides in a limiting way on the slide rail 6 at the bottom of the test frame 1; and then, sliding two groups of pressing plates 5 on the screw 801 to adjust the distance according to the thickness of the piece to be detected 2, and matching with the fixing nut 803 to sleeve the screw 801 in a threaded manner to fix the pressing plates 5. During the experiment, the hydraulic rod 4 at the bottom of the control box 3 pushes the pressing plate 5 to extrude the piece to be tested 2, and the pressure sensor 804 on the clamping plate 802 at the lower end displays the experimental data through the pressure display screen 805. Can also adjust the test factor when experimental, can heat or discharge through air outlet 703 after refrigerator 705 refrigerates through the air extraction fan 702 of temperature control box 7 lateral surface with the air suction and regulate and control test frame 1 inner chamber temperature, or drench 2 to be measured through the shower nozzle blowout that water pump 14 cooperation pipeline 16 passes through spray board 15 and spray board 15 outside with the water in water tank 13 inner chamber, and the positive temperature sensor 302 of control box 3 and humidity transducer 303 show real-time humiture through display screen 301, the simulation through above-mentioned environmental factor makes holistic test environment more laminate actually, the accuracy of experimental result has been guaranteed.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a road bridge bearing capacity test detection device, includes test frame (1), awaits measuring piece (2), frame (1) openly is provided with glass door closure, its characterized in that: the testing device is characterized in that a control box (3) is fixedly connected to the center of the top of an inner cavity of a testing frame (1), a hydraulic rod (4) is fixedly connected to the bottom of the control box (3), a pressing plate (5) is fixedly connected to the bottom of the hydraulic rod (4), a sliding rail (6) is transversely arranged at the bottom of the inner cavity of the testing frame (1), a temperature control box (7) is fixedly arranged at the center of the bottom of the inner cavity of the testing frame (1), two groups of clamp seats (8) for mounting a piece to be tested (2) are symmetrically arranged in the inner cavity of the testing frame (1), rollers (9) which are in sliding fit with the sliding rail (6) are fixedly arranged at the bottom of each clamp seat (8), a connecting plate (10) is fixedly connected to the outer side of each clamp seat (8), a threaded shaft (11) penetrating through the connecting plate (10) is, the water tank (13) upper end is provided with water pump (14), and a set of connecting plate (10) inside wall is provided with spray plate (15), test frame (1) outside fixedly connected with switch block (17).

2. The road bridge bearing capacity test detection device of claim 1, wherein: the outer side surface of the control box (3) is provided with a display screen (301), a temperature sensor (302) and a humidity sensor (303), and the temperature sensor (302) and the humidity sensor (303) are electrically connected with the display screen (301).

3. The road bridge bearing capacity test detection device of claim 1, wherein: the inner cavity of the temperature control box (7) is provided with a partition board (701), the two sides of the inner cavity of the temperature control box (7), which are positioned on the partition board (701), are respectively provided with an electric heating wire (704) and a refrigerator (705), and the outer side of the temperature control box (7) is butt-jointed with the electric heating wire (704) and the refrigerator (705) and is respectively provided with a suction fan (702) and an air outlet (703).

4. The road bridge bearing capacity test detection device of claim 1, wherein: the clamp is characterized in that a screw rod (801) is fixedly connected to the upper end of a clamp seat (8), two groups of clamping plates (802) are sleeved on the outer side of the screw rod (801) in a vertically sliding mode, fixing nuts (803) are sleeved on the upper end and the lower end of the outer side of the screw rod (801) located on the clamping plates (802) in a threaded mode, the lower end of the outer side of the screw rod (801) is provided with a pressure sensor (804), and the outer side face of the clamp seat (8) is provided with a pressure display screen (805).

5. The road bridge bearing capacity test detection device of claim 1, wherein: the outward appearance of threaded shaft (11) is provided with the opposite direction's screw thread, and threaded shaft (11) outward appearance opposite direction's screw thread respectively with connecting plate (10) screw thread through connection in the outside of two sets of anchor clamps seats (8), the test frame (1) outside still is provided with motor (12) of power end fixed connection threaded shaft (11).

6. The road bridge bearing capacity test detection device of claim 1, wherein: the inner side surface of the spray plate (15) is provided with a plurality of groups of inclined spray heads, and the outer side surface of the spray plate (15) is communicated with the water pump (14) and the water tank (13) through pipelines (16) in sequence.