CN217006722U - Highway construction is with experimental intensity check out test set of material - Google Patents
Highway construction is with experimental intensity check out test set of material Download PDFInfo
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- CN217006722U CN217006722U CN202220013819.1U CN202220013819U CN217006722U CN 217006722 U CN217006722 U CN 217006722U CN 202220013819 U CN202220013819 U CN 202220013819U CN 217006722 U CN217006722 U CN 217006722U
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Abstract
The utility model relates to the technical field of highway test detection, in particular to a highway construction material test strength detection device, which is used for lifting and supporting during the strength detection of a concrete prefabricated member and comprises a turnover lifting device, wherein the turnover lifting device comprises a protection mechanism, a turnover lifting mechanism, a positioning mechanism and a limiting mechanism; protection machanism is including rack-mounted protection casing, the upset is lifted the mechanism and is included layer board and accommodate motor, positioning mechanism includes two-way sharp adjustment mechanism and splint, stop gear is including the symmetry and the adjustable spacing subassembly of straight line that distributes in opposite directions on the protection casing and the synchronous drive subassembly that is used for driving the adjustable spacing subassembly simultaneous movement of two straight lines, through foretell mode, can carry out effectual protection to concrete prefabricated component when the pressurization detects, when the disintegrating slag this moment, can effectually prevent that the disintegrating slag from to splashing all around, and be convenient for clear up the disintegrating slag, the intensity detection for the material has brought the facility.
Description
Technical Field
The utility model relates to the field of road test detection, in particular to a device for detecting the test strength of a material for road construction.
Background
The highway test detection technology is required to be used by civil engineering of various countries including highways, railways, water conservancy, building construction and the like, and mainly used for detecting materials used by engineering before construction and providing standards for subsequent engineering construction detection indexes.
When the strength of the concrete prefabricated part is detected, the concrete prefabricated part needs to be positioned on the lifting support equipment and then detected by using external pressurization detection equipment. However, the existing lifting support equipment does not have a protection function when supporting the concrete prefabricated part, and particularly in the detection process, when the concrete prefabricated part is cracked under the high-strength action, the crushed slag can splash around, so that potential safety hazards exist, and the crushed slag is not convenient to clean.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a device for detecting the test strength of a material for highway construction.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the device comprises a protection mechanism, a turnover lifting mechanism and a positioning mechanism, wherein the protection mechanism comprises a protection cover arranged on a rack, the space in the protection cover is used as a protection interval, and the protection cover is provided with two hollow cover walls which are opposite and parallel;
the overturning and lifting mechanism comprises a supporting plate which is arranged in the protection area in a hanging manner and used for placing the concrete prefabricated part, and also comprises an adjusting motor which is arranged on the protection cover, wherein a supporting shaft is arranged at the driving end of the adjusting motor, and the supporting shaft is inserted in the supporting plate and can rotate to overturn the supporting plate under the driving of the adjusting motor;
a positioning mechanism is arranged above the overturning and lifting mechanism and comprises a two-way linear adjusting mechanism arranged on the protective cover, two adjusting ends of the two-way linear adjusting mechanism are respectively provided with a clamping plate for positioning and clamping the concrete prefabricated part, the two clamping plates are both positioned in the protective area, and the two hollow cover walls are respectively provided with a through groove for the two-way linear adjusting mechanism to pass through;
a collecting tank which is convenient for collecting the slag is arranged below the supporting plate and is arranged on the frame.
Furthermore, the bidirectional linear adjusting mechanism comprises a screw motor, a bidirectional screw and a transverse sliding seat, wherein the bidirectional screw is horizontally arranged in a strip-shaped sliding groove arranged on the inner wall of the protective cover, and two end parts of the bidirectional screw extend into the hollow cover walls on two sides after penetrating through the through grooves on two sides;
the driving end of the screw motor is coaxially connected with the end part of the bidirectional screw, the two transverse sliding seats are symmetrically arranged on the bidirectional screw, and the two transverse sliding seats are driven by the screw motor to be close to or away from each other along the strip-shaped sliding groove in an opposite direction;
a clamping plate is arranged at the side end of each transverse sliding seat.
Furthermore, the material test strength detection equipment for highway construction also comprises a limiting mechanism, wherein the limiting mechanism at least comprises a linear adjustable limiting assembly in a symmetrical structure, the linear adjustable limiting assembly comprises two transverse screws symmetrically distributed about the supporting plate, the two transverse screws are horizontally erected in the hollow cover walls at the two sides, each transverse screw is in threaded connection with a sliding support, a driving frame is fixedly connected onto the sliding support, and a limiting block is arranged at the end part of the driving frame;
a limiting groove is formed in the side plate wall of the supporting plate, and a limiting block can be inserted into or separated from the limiting groove;
the end of one of the transverse screw rods is provided with a synchronous driving component.
Furthermore, the synchronous transmission assembly comprises a driving motor, and the driving end of the driving motor is coaxially connected with the end part of one transverse screw rod;
the synchronous transmission assembly further comprises a transmission main shaft and a transmission shaft which are vertically distributed and are positioned on the same horizontal plane, a reversing transmission assembly II is installed at the vertical joint of the two shafts, the transmission shaft is also vertical to the transverse screw rod, and a reversing transmission assembly I is installed at the vertical joint of the transmission shaft and the transverse screw rod.
Furthermore, the first reversing transmission assembly comprises a first bevel gear and a second bevel gear which are meshed with each other, wherein the first bevel gear is arranged at the head end of the transmission shaft, and the second bevel gear is arranged at the end part of the transverse screw rod;
the reversing transmission assembly II comprises a bevel gear III and a bevel gear IV which are meshed with each other, wherein the bevel gear III is installed at the end part of the transmission main shaft, and the bevel gear IV is installed at the tail end of the transmission shaft.
Furthermore, the limiting block is of a circular truncated cone-shaped structure, and the limiting groove is matched with the limiting block in shape.
Has the advantages that:
when the concrete prefabricated part is lifted and supported, the concrete prefabricated part is horizontally placed on the supporting plate, the lead screw motor is started, the lead screw motor drives the bidirectional lead screw to rotate, the bidirectional lead screw drives the two transverse moving sliding seats to be close to each other in an opposite mode during rotation, so that the clamping plates penetrate through the through grooves from the cavity structure to enter the protection area and are in contact with the side wall of the concrete prefabricated part, and the concrete prefabricated part is positioned between the two clamping plates;
after the positioning is finished, external pressurization detection equipment performs pressurization detection on the concrete prefabricated part;
when the concrete prefabricated part cracks under the pressurization of the pressurization equipment, due to the existence of the protective cover, the crushed slag can be blocked in the protective cover, after the detection is finished, a driving motor (a forward and reverse rotating motor) is started, the driving motor drives the transverse lead screws to rotate (two transverse lead screws are simultaneously rotated through the synchronous transmission assembly), the transverse lead screws drive the sliding support to move towards the direction away from the supporting plate when rotating, so that the limiting block at the end part of the driving frame is separated from the limiting groove, the limiting block passes through the through hole arranged on the inner side wall of the protective cover and enters the cavity structure, the limiting of the limiting block on the supporting plate is eliminated, then the motor is adjusted to be started, the supporting plate is driven to turn over for 180 degrees through the supporting shaft (at the moment, the driving motor reverses, so that the limiting block extends into the limiting groove to horizontally limit the supporting plate), and the crushed slag at the upper end of the supporting plate is poured into the collecting groove below the supporting plate, processing by a collecting tank;
through foretell mode, can carry out effectual protection to concrete prefabricated component when the pressurization detects, when the disintegrating slag this moment, can effectually prevent that the disintegrating slag from to splashing all around, and be convenient for clear up the disintegrating slag, the intensity detection of giving the material has brought the facility.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings in the embodiments of the present invention are briefly described below.
FIG. 1 is a schematic structural diagram of a material test strength detection device for road construction;
FIG. 2 is an enlarged view taken at A in FIG. 1;
FIG. 3 is a schematic distribution diagram of a transmission shaft, a transmission main shaft, a reversing transmission assembly I and a reversing transmission assembly II;
1-a protective cover; 2-a protection interval; 3, supporting plates; 4-supporting the shaft; 5-a limiting groove; 6-a transmission shaft; 7-bevel gear one; 8-bevel gear two; 9-transverse screw rod; 10-a sliding support; 11-a drive frame; 12-a limiting block; 13-a drive motor; 14-through grooves; 15-a lead screw motor; 16-a strip-shaped chute; 17-a bidirectional lead screw; 18-a traversing carriage; 19-clamping plate; 20-a collecting tank; 21-a transmission main shaft; 22-bevel gear three; 23-bevel gear four; 24-hollow enclosure walls.
Detailed Description
The technical scheme of the utility model is further explained by the specific implementation mode in combination with the attached drawings.
Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; to better illustrate the embodiments of the present invention, some components of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product.
The embodiment provides a material test strength detection device for highway construction, which is used for lifting and supporting during the strength detection of a concrete prefabricated member, mainly comprises a protection mechanism, a turnover lifting mechanism, a positioning mechanism and a limiting mechanism, and the detailed description of each mechanism is described below.
As shown in fig. 1 and 2, the protection mechanism includes a protection cover 1 mounted on the frame, and its main function is to prevent the slag from splashing around, a protection zone 2 is formed in the cover of the protection cover 1, and the side wall of the protection cover 1 is a cavity structure, i.e. a hollow cover wall 24, and its function is to serve as a support for other components.
The mechanism is lifted in upset includes layer board 3 and adjusting motor (not shown in the figure), and layer board 3 passes through 4 horizontal rotations of back shaft and installs in protection interval 2, and adjusting motor installs on the outer wall of protection casing 1, and the drive end is connected with the tip of back shaft 4, that is to say, after starting adjusting motor, it can drive back shaft 4 rotatory, and back shaft 4 then drives layer board 3 synchronous rotation, and rotatory angle can be set for by oneself as required, and rotatory purpose is to empty the disintegrating slag on the layer board 3.
The supporting shaft 4 is used for synchronously driving the supporting plate 3 to rotate and used for supporting the supporting plate 3.
The support shaft 4 may be erected on the frame.
Referring to fig. 1, the positioning mechanism comprises a two-way linear adjusting mechanism and a clamping plate 19, the two-way linear adjusting mechanism is horizontally installed on the protective cover 1, the two adjusting ends of the two-way linear adjusting mechanism are respectively provided with the clamping plate 19, the clamping plate 19 is located in the protective area 2, when the positioning mechanism is used, the concrete prefabricated part is horizontally placed on the supporting plate 3, and the two clamping plates 19 clamp the concrete prefabricated part to position the concrete prefabricated part.
The limiting mechanism comprises linear adjustable limiting components which are symmetrically distributed on the protective cover 1 in opposite directions and a synchronous driving component for driving the two linear adjustable limiting components to move simultaneously, the synchronous driving component is arranged on the outer wall of the protective cover 1, and a limiting groove 5 is formed in the side wall of the supporting plate 3; when the supporting plate 3 is in a horizontal state, the limiting end of the linear adjustable limiting component is positioned right in front of the limiting groove 5, and when the limiting end of the linear adjustable limiting component extends into the limiting groove 5, the supporting plate 3 is locked in the horizontal direction.
A collecting tank 20 which is arranged below the supporting plate 3 on the frame and is convenient for collecting the slag is arranged.
In this embodiment, the bidirectional linear adjusting mechanism includes a screw motor 15, a bidirectional screw 17 and two lateral sliding bases 18, the bidirectional screw 17 is horizontally installed in a bar-shaped sliding groove 16 formed in the inner wall of the protection cover 1, the end portion of the bar-shaped sliding groove 16 extends into the hollow cover wall 24, the through groove 14 is communicated with the bar-shaped sliding groove 16, the screw motor 15 is installed on the outer wall of the protection cover 1, the driving end of the screw motor 15 is connected with the end portion of the bidirectional screw 17, and the two lateral sliding bases 18 are symmetrically and threadedly installed on the bidirectional screw 17 and are in sliding fit with the bar-shaped sliding groove 16.
A clamping plate 19 is mounted on the side end of each of the cross slides 18.
In this embodiment, every adjustable spacing subassembly of straight line all includes horizontal lead screw 9, support 10 slides, carriage 11 and stopper 12, and horizontal lead screw 9 level is rotated and is installed in cavity cover wall 24, and support 10 screw thread that slides is installed on horizontal lead screw 9, and with the guide rail sliding fit who sets up in the cavity structure, carriage 11 is installed at the side of support 10 that slides, and stopper 12 is installed at the tip of carriage 11, and is equipped with the via hole that supplies stopper 12 to pass on the inside wall of protection casing 1.
The limiting block 12 corresponds to the limiting groove 5.
The power output end of the synchronous driving assembly is connected with the end part of the transverse screw rod 9.
As shown in fig. 3, in the present embodiment, the synchronous drive assembly includes a drive motor 13 and a synchronous drive assembly.
The synchronous transmission assembly comprises a transmission main shaft 21, a transmission shaft 6, a first reversing transmission assembly and a second reversing transmission assembly, the transmission main shaft 21 and the transmission shaft 6 are horizontally and rotatably installed on the outer wall of the protective cover 1, the transmission shaft 6 and the transmission main shaft 21 are vertically distributed, the transmission shafts 6 correspond to the transverse lead screws 9 one by one, one end of the first reversing transmission assembly is connected with the end part of the transverse lead screw 9, and the other end of the first reversing transmission assembly is connected with the head end of the transmission shaft 6; one end of the second reversing transmission assembly is connected with the tail end of the transmission shaft 6, and the other end of the second reversing transmission assembly is connected with the end part of the transmission main shaft 21.
The driving motor 13 is installed on the outer wall of the protective cover 1, and the driving end is connected with the end of one transverse screw 9.
In the embodiment, the reversing transmission assembly I comprises a bevel gear I7 and a bevel gear II 8 which are meshed with each other, wherein the bevel gear I7 is arranged at the head end of the transmission shaft 6, and the bevel gear II 8 is arranged at the end part of the transverse screw 9.
The second reversing transmission assembly comprises a third bevel gear 22 and a fourth bevel gear 23 which are meshed with each other, the third bevel gear 22 is installed at the end part of the transmission main shaft 21, and the fourth bevel gear 23 is installed at the tail end of the transmission shaft 6.
In this embodiment, the stopper 12 is a circular truncated cone-shaped structure, and the shape of the stopper groove 5 matches that of the stopper 12.
The working principle of the material test strength detection equipment for road construction is as follows:
horizontally placing the concrete prefabricated part on the supporting plate 3, starting a screw motor 15, driving a bidirectional screw 17 to rotate by the screw motor 15, driving two transverse sliding seats 18 to approach to each other by the bidirectional screw 17, enabling the clamping plates 19 to penetrate through the through grooves 14 from the cavity structure to enter the protection area 2 and to be in contact with the side walls of the concrete prefabricated part, and positioning the concrete prefabricated part between the two clamping plates 19;
after the positioning is finished, external pressurization detection equipment performs pressurization detection on the concrete prefabricated part;
when the concrete prefabricated part cracks under the pressurization of the pressurization equipment, due to the existence of the protective cover 1, the crushed slag can be blocked in the protective cover 1, after the detection is finished, the driving motor 13 (which is a forward and reverse rotating motor) is started, the driving motor 13 drives the transverse screws 9 to rotate (two transverse screws 9 are simultaneously rotated through the synchronous transmission assembly), the two sliding supports 10 move back to back (gradually separated), namely move towards the direction far away from the supporting plate 3, so that the limiting block 12 at the end part of the driving frame 11 is separated from the limiting groove 5, specifically, the limiting block 12 passes through a through hole arranged on the inner side wall of the protective cover 1 and enters a hollow cavity of the cover wall, the limiting of the limiting block 12 on the supporting plate 3 is released, then the motor is adjusted to start, the supporting plate 3 is driven to turn over for 180 degrees through the supporting shaft 4 (at this time, the driving motor 13 rotates reversely, so that the limiting block 12 is inserted into the limiting groove 5 to horizontally limit the supporting plate 3), the crushed slag on the supporting plate 3 is poured into a collecting tank 20 below the supporting plate 3 and is treated by the collecting tank 20.
Through foretell mode, can effectively protect concrete prefabricated component when the pressurization is detected, even concrete prefabricated component takes place to burst, the protection casing can effectually prevent that the disintegrating slag from to splashing all around, and the disintegrating slag is easily cleared up after collecting, has brought the facility for the intensity detection of material.
The above-mentioned embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (6)
1. The device for detecting the test strength of the material for highway construction is characterized by comprising a protection mechanism, a turnover lifting mechanism and a positioning mechanism, wherein the protection mechanism comprises a protection cover (1) arranged on a rack, the space in the protection cover (1) is used as a protection section (2), and the protection cover (1) is provided with two opposite and parallel hollow cover walls (24);
the overturning lifting mechanism comprises a supporting plate (3) which is arranged in the protection region (2) in a hanging mode and used for placing a concrete prefabricated part, and further comprises an adjusting motor which is arranged on the protection cover (1), a supporting shaft (4) is arranged at the driving end of the adjusting motor, and the supporting shaft (4) is inserted in the supporting plate (3) and driven by the adjusting motor to rotate to overturn the supporting plate (3);
a positioning mechanism is arranged above the overturning lifting mechanism and comprises a two-way linear adjusting mechanism arranged on the protective cover (1), two adjusting ends of the two-way linear adjusting mechanism are respectively provided with a clamping plate (19) used for positioning and clamping a concrete prefabricated part, the two clamping plates (19) are both positioned in the protective area (2), and two hollow cover walls (24) are respectively provided with a through groove (14) for the two-way linear adjusting mechanism to penetrate through;
a collecting tank convenient for collecting the slag is arranged below the supporting plate (3), and the collecting tank is arranged on the frame.
2. The device for testing the strength of the material for road construction according to claim 1, wherein the bidirectional linear adjusting mechanism comprises a screw motor (15), a bidirectional screw (17) and a transverse sliding seat (18), wherein the bidirectional screw (17) is horizontally arranged in a strip-shaped sliding groove (16) arranged on the inner wall of the protective cover (1), and two end parts of the bidirectional screw (17) extend into the hollow cover walls (24) on two sides after penetrating through the through grooves (14) on two sides;
the driving end of the screw motor (15) is coaxially connected with the end part of the bidirectional screw (17), the two transverse sliding seats (18) are symmetrically arranged on the bidirectional screw (17), and the two transverse sliding seats (18) are driven by the screw motor (15) to be close to or away from each other along the strip-shaped sliding groove (16);
a clamping plate (19) is arranged at the side end of each transverse sliding seat (18).
3. The device for detecting the testing strength of the materials for the road construction according to claim 1, characterized in that the device for detecting the testing strength of the materials for the road construction further comprises a limiting mechanism, the limiting mechanism at least comprises a linear adjustable limiting component which is of a symmetrical structure, the linear adjustable limiting component comprises two transverse screws (9) which are symmetrically arranged about a supporting plate (3), the two transverse screws (9) are horizontally erected in hollow cover walls (24) at two sides, each transverse screw (9) is in threaded connection with a sliding support (10), the sliding supports (10) are fixedly connected with a driving frame (11), and the end parts of the driving frames (11) are provided with limiting blocks (12);
a limit groove (5) is formed in the side plate wall of the supporting plate (3), and a limit block (12) can be inserted into or separated from the limit groove (5);
the end part of one transverse lead screw (9) is provided with a synchronous driving component.
4. The material test strength detection device for road construction according to claim 3, wherein the synchronous driving assembly comprises a driving motor (13), and the driving end of the driving motor (13) is coaxially connected with the end of one transverse screw (9);
the synchronous driving assembly further comprises a transmission main shaft (21) and a transmission shaft (6) which are vertically distributed and are positioned on the same horizontal plane, a reversing transmission assembly II is installed at the vertical connection position of the two shafts, the transmission shaft (6) is also vertical to the transverse lead screw (9), and a reversing transmission assembly I is installed at the vertical connection position of the transmission shaft (6) and the transverse lead screw (9).
5. The material test strength detection device for road construction according to claim 4, wherein the reversing transmission assembly comprises a first bevel gear (7) and a second bevel gear (8) which are meshed with each other, wherein the first bevel gear (7) is installed at the head end of the transmission shaft (6), and the second bevel gear (8) is installed at the end of the transverse screw (9);
the reversing transmission assembly II comprises a bevel gear III (22) and a bevel gear IV (23) which are meshed with each other, wherein the bevel gear III (22) is installed at the end part of the transmission main shaft (21), and the bevel gear IV (23) is installed at the tail end of the transmission shaft (6).
6. The device for detecting the testing strength of the materials for the highway construction according to claim 3, wherein the limiting block (12) is of a truncated cone-shaped structure, and the limiting groove (5) is matched with the limiting block (12) in shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220013819.1U CN217006722U (en) | 2022-01-05 | 2022-01-05 | Highway construction is with experimental intensity check out test set of material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220013819.1U CN217006722U (en) | 2022-01-05 | 2022-01-05 | Highway construction is with experimental intensity check out test set of material |
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| Publication Number | Publication Date |
|---|---|
| CN217006722U true CN217006722U (en) | 2022-07-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202220013819.1U Active CN217006722U (en) | 2022-01-05 | 2022-01-05 | Highway construction is with experimental intensity check out test set of material |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116399688A (en) * | 2023-06-08 | 2023-07-07 | 江苏馨而美木业有限公司 | Coordinated type location supporting mechanism and timber sample intensity detection device |
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2022
- 2022-01-05 CN CN202220013819.1U patent/CN217006722U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116399688A (en) * | 2023-06-08 | 2023-07-07 | 江苏馨而美木业有限公司 | Coordinated type location supporting mechanism and timber sample intensity detection device |
| CN116399688B (en) * | 2023-06-08 | 2023-09-15 | 江苏馨而美木业有限公司 | Coordinated type location supporting mechanism and timber sample intensity detection device |
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