CN220708670U - Laboratory T Liang Hezai test rollover prevention device - Google Patents
Laboratory T Liang Hezai test rollover prevention device Download PDFInfo
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- CN220708670U CN220708670U CN202322493173.9U CN202322493173U CN220708670U CN 220708670 U CN220708670 U CN 220708670U CN 202322493173 U CN202322493173 U CN 202322493173U CN 220708670 U CN220708670 U CN 220708670U
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- liang
- hezai
- laboratory
- rollover prevention
- test
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- 238000012360 testing method Methods 0.000 title claims abstract description 24
- 230000002265 prevention Effects 0.000 title claims abstract description 15
- 241001669679 Eleotris Species 0.000 claims abstract description 15
- 238000006073 displacement reaction Methods 0.000 claims abstract description 10
- 229910000831 Steel Inorganic materials 0.000 claims description 12
- 239000010959 steel Substances 0.000 claims description 12
- 210000001503 joint Anatomy 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 3
- 239000011150 reinforced concrete Substances 0.000 claims description 3
- 125000006850 spacer group Chemical group 0.000 claims 1
- 238000005452 bending Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000004567 concrete Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
Abstract
The utility model discloses a rollover prevention device for a laboratory T Liang Hezai test. Including sleeper beam and supporting component, wherein, supporting component is two and symmetrical fixed mounting in the both sides of sleeper beam, supports the T roof beam that the inside was placed, supporting component's fixed part is fixed on the sleeper beam, supporting part one end articulates in the fixed part, and the other end is connected with the armpit position butt of T roof beam, clamping part one end articulates in the fixed part, and the other end is connected with the beam bottom butt of T roof beam, and, measuring part one end is fixed in the fixed part, and the other end extends to T roof beam upper edge and carries out horizontal displacement measuring displacement sensor at measuring part top setting to T roof beam. Can effectively prevent T Liang Hezai test from turning on one's side, and can select suitable arc backup pad according to the crooked degree of different T Liang Yewo, can be applicable to the T roof beam of laboratory not co-altitude and prevent turning on one's side.
Description
Technical Field
The utility model belongs to the technical field of bridge construction auxiliary devices, and particularly relates to a rollover prevention device for a laboratory T Liang Hezai test.
Background
The precast T beam is characterized in that the cross section of the beam plate is a T-shaped beam, the parts of the beam plate, which are selected from the two sides, are called flanges, the middle part of the beam plate is called a web, and the precast T beam is formed by digging out the concrete in a tension area which does not act on the bending strength in a rectangular beam. The T beam has the defects that the gravity center of the beam plate is higher due to the self geometric characteristic of the T beam, the T beam is easy to roll over due to the application of load in the process of carrying out load test on the T beam, if the support measure is improper, after the beam plate rolls over, the test can not be carried out stably, and the T beam is damaged due to the heavy weight.
For this problem, an auxiliary support for the T beam is required.
Disclosure of Invention
In order to solve the defects of the prior art, the utility model aims to provide the rollover prevention device for the laboratory T Liang Hezai test, which is applicable to T beams of various specifications, can effectively prevent T Liang Cefan in a load test, and is simple to operate and obvious in effect.
The technical scheme adopted for solving the technical problems is as follows:
laboratory T Liang Hezai is experimental prevents device of turning on one's side, including sleeper beam and supporting component, wherein, supporting component is two and symmetrical fixed mounting in the both sides of sleeper beam, supports inside T roof beam of placing, its characterized in that:
the sleeper beam is a reinforced concrete prefabricated member;
the support assembly is a metal member and comprises a fixing part, a supporting part, a clamping part and a measuring part, wherein the fixing part is fixed on the sleeper beam, one end of the supporting part is hinged to the fixing part, the other end of the supporting part is connected with an armpit part of the T beam in a butt joint mode, one end of the clamping part is hinged to the fixing part, the other end of the clamping part is connected with the bottom of the T beam in a butt joint mode, one end of the measuring part is fixed to the fixing part, and the other end of the measuring part extends to the upper edge of the T beam and is provided with a displacement sensor for measuring horizontal displacement of the T beam at the top of the measuring part.
Further, the fixing part is composed of a fixing plate and side lugs, and two mounting holes are formed.
Further, the supporting part comprises a telescopic rod I and an arc-shaped supporting plate, wherein the telescopic rod I is a combined rod which is composed of threaded rods at two ends and a steel sleeve in the middle and has a telescopic length.
Further, the arc-shaped supporting plate is connected with the threaded rod through a clamped spherical hinge.
Further, the telescopic rod is in threaded connection with the arc-shaped supporting plate.
Further, a rubber pad is covered on the curved surface of the arc-shaped supporting plate, and the rubber pad is fixedly bonded with the arc-shaped supporting plate.
Further, the clamping part comprises a telescopic rod II and a cushion block, wherein the telescopic rod II is a combined rod which is composed of threaded rods at two ends and a steel sleeve in the middle and has a telescopic length.
Further, the cushion block is in threaded connection with the telescopic rod II.
The beneficial effects of the utility model are as follows:
the support device for preventing the side turning of the laboratory T Liang Hezai test can effectively prevent the side turning of the T Liang Hezai test, can select a proper arc-shaped support plate according to the bending degrees of different T Liang Yewo, and can be suitable for the side turning prevention of the T beams with different heights in the laboratory.
The telescopic supporting device is convenient to use, store and carry.
Drawings
Fig. 1 is a schematic structural diagram of a laboratory T Liang Hezai test rollover prevention device.
Fig. 2 is a schematic structural diagram of a laboratory T Liang Hezai test rollover prevention device.
Fig. 3 is a schematic side view of the device.
Fig. 4 is a schematic diagram of a laboratory T Liang Hezai test.
In the figure:
000T beams;
100 sleeper beams;
200 supporting components, 210 fixing parts, 220 supporting parts, 221 telescopic rods I, 222 arc-shaped supporting plates, 223 steel sleeves, 230 clamping parts, 231 telescopic rods II, 232 cushion blocks, 240 measuring parts and 241 displacement sensors.
Detailed Description
The utility model provides a strutting arrangement for laboratory T Liang Hezai test prevents turning on one's side, includes sleeper beam 100, supporting component 200, wherein, supporting component 200 is two symmetrical fixed mounting in the both sides of sleeper beam 100, supports inside T roof beam 000 of placing.
The sleeper beam is a reinforced concrete prefabricated member and is used for placing a T beam.
The support assembly 200 is composed of metal members and includes a fixing portion 210, a support portion 220, a clamping portion 230 and a measuring portion 240, wherein the fixing portion 210 is used for fixedly connecting with a bolster. The support part 220 is used for supporting the armpit part of the T beam in an inclined manner. The clamping part 230 holds the bottom of the T-beam, and the measuring part 240 measures the horizontal displacement of the T-beam.
The fixing portion 210 is formed by a fixing plate and side ears, and two mounting sockets are formed, and the mounting sockets are used for mounting the telescopic rod, and the connection mode is hinged connection. The fixing plate of the fixing portion 210 is attached to the bolster 100 and fixed using the expansion bolts, so that the fixing portion has a reliable fixation.
The supporting part 220 comprises a telescopic rod I221 and an arc-shaped supporting plate 222, wherein the telescopic rod I is a combined rod which is composed of threaded rods at two ends and a steel sleeve 223 in the middle, the length of the combined rod is telescopic, the steel sleeve 223 is provided with internal threads, the internal threads in the steel sleeve are divided into two sections, the two sections of threads have opposite rotation directions, and the telescopic rod has an extending or shortening action in the process of actively making the steel sleeve by being in positive and negative threaded fit with the threaded rods at the two ends. One of the two threaded rods is hinged with the fixed part in a hinged mode, the end part of the other threaded rod is movably provided with an arc-shaped supporting plate in a spherical hinge mode, the arc-shaped supporting plate 222 is connected with the threaded rod in a spherical hinge mode through a clamping connection, and the T-shaped beam armpit fixing device has the advantages that the arc-shaped supporting plate can be conveniently detached, and secondly, the angle of adjustment between the arc-shaped supporting plate and the threaded rod can be adjusted randomly, so that the arc-shaped supporting plate is attached to the T-shaped beam armpit.
Clamping part 230, including telescopic link II 231 and cushion 232, wherein, the telescopic link structure of this clamping part is the same with clamping part telescopic link structure, and the difference is that the cushion is installed to the one end of this telescopic link, and this cushion is the circular profile of preference. The other end of the telescopic rod is hinged with the fixing part, and the length of the telescopic rod is adjusted to enable the cushion block to be tightly attached to the root of the T beam.
And a measuring part 240 which is a rigid support column extending upward from the fixing part, the top of which is substantially flush with the T-beam 000, and a displacement sensor 241 which is horizontally disposed to measure displacement of the T-beam in a horizontal direction and senses a tilting tendency of the T-beam by the measurement is installed at one side of the rigid support column.
When the supporting device is used, the arc-shaped supporting plate is propped against the armpit of the T beam, the length of the telescopic rod is adjusted to be matched with the T beam in a pasting mode, and the bending degree of the arc-shaped supporting plate is matched with the bending degree of the armpit of the T beam.
Because the telescopic link can be dismantled with the arc backup pad and be connected, can select suitable arc backup pad according to T Liang Yewo's crooked degree like this.
The above-mentioned a device of turning on one's side is prevented in experiment of laboratory T Liang Hezai can also adopt threaded connection between telescopic link and the arc backup pad as a preferred embodiment, specifically, the tip of telescopic link with the central point of arc backup pad puts and is connected, namely, be provided with the screw hole on the concave surface of arc backup pad, the top of telescopic link is provided with the external screw thread, the external screw thread with screw hole looks adaptation is realized the telescopic link with the fixed connection of arc backup pad.
In the above-mentioned anti-rollover device for laboratory T Liang Hezai test, as a preferred embodiment, the curved surface of the arc-shaped supporting plate is covered with a rubber pad, and the rubber pad is bonded and fixed with the arc-shaped supporting plate. The setting of rubber pad can prevent to destroy the concrete when supporting T roof beam armpit.
The support device for preventing rollover in the laboratory T Liang Hezai test is used as a preferred embodiment, and the fixing plate is anchored with the ground, so that the fixing plate is more stable.
The handle is welded on the steel sleeve of the telescopic rod, the nuts are arranged on the threaded rods at the two ends of the steel sleeve, the nuts are used for locking the threaded rods and the steel sleeve, when the length of the telescopic rod needs to be adjusted, the handle can be used for operating, the length of the telescopic rod is adjusted, and when the telescopic rod is adjusted to a proper position, the nuts are screwed down again to fix the telescopic rod.
The above examples are provided for illustrating the preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model, and those skilled in the art should not depart from the spirit of the present utility model in all kinds of modifications and improvements that fall within the scope of the present utility model as defined in the appended claims.
Claims (8)
1. Laboratory T Liang Hezai is experimental prevents device of turning on one's side, including sleeper beam and supporting component, wherein, supporting component is two and symmetrical fixed mounting in the both sides of sleeper beam, supports inside T roof beam of placing, its characterized in that:
the sleeper beam is a reinforced concrete prefabricated member;
the support assembly is a metal member and comprises a fixing part, a supporting part, a clamping part and a measuring part, wherein the fixing part is fixed on the sleeper beam, one end of the supporting part is hinged to the fixing part, the other end of the supporting part is connected with an armpit part of the T beam in a butt joint mode, one end of the clamping part is hinged to the fixing part, the other end of the clamping part is connected with the bottom of the T beam in a butt joint mode, one end of the measuring part is fixed to the fixing part, and the other end of the measuring part extends to the upper edge of the T beam and is provided with a displacement sensor for measuring horizontal displacement of the T beam at the top of the measuring part.
2. The laboratory T Liang Hezai test rollover prevention apparatus of claim 1, wherein the securing portion is comprised of a securing plate and a side ear and forms two mounting pockets.
3. The laboratory T Liang Hezai test rollover prevention apparatus of claim 1, wherein the support portion comprises a telescopic rod i and an arc-shaped support plate, wherein the telescopic rod i is a combined rod which is composed of threaded rods at two ends and a steel sleeve in the middle and has a telescopic length.
4. The laboratory T Liang Hezai test rollover prevention device of claim 3, wherein the arcuate support plate is connected to the threaded rod by a snap-fit ball joint.
5. The laboratory T Liang Hezai test rollover prevention apparatus of claim 3, wherein the telescoping rod is threadably coupled to the arcuate support plate.
6. The laboratory T Liang Hezai test rollover prevention device of claim 3, wherein the curved surface of the arcuate support plate is covered with a rubber mat, and wherein the rubber mat is adhesively secured to the arcuate support plate.
7. The laboratory T Liang Hezai test rollover prevention apparatus of claim 1, wherein the clamping portion comprises a telescopic rod ii and a cushion block, wherein the telescopic rod ii is a combined rod which is composed of threaded rods at two ends and a steel sleeve in the middle and has a telescopic length.
8. The laboratory T Liang Hezai test rollover prevention device of claim 7, wherein the spacer block is threadably coupled to the telescoping rod ii.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322493173.9U CN220708670U (en) | 2023-09-13 | 2023-09-13 | Laboratory T Liang Hezai test rollover prevention device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322493173.9U CN220708670U (en) | 2023-09-13 | 2023-09-13 | Laboratory T Liang Hezai test rollover prevention device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220708670U true CN220708670U (en) | 2024-04-02 |
Family
ID=90438646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322493173.9U Active CN220708670U (en) | 2023-09-13 | 2023-09-13 | Laboratory T Liang Hezai test rollover prevention device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220708670U (en) |
-
2023
- 2023-09-13 CN CN202322493173.9U patent/CN220708670U/en active Active
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