CN220289236U - Bearing capacity detection device for concrete prefabricated part - Google Patents
Bearing capacity detection device for concrete prefabricated part Download PDFInfo
- Publication number
- CN220289236U CN220289236U CN202321844088.6U CN202321844088U CN220289236U CN 220289236 U CN220289236 U CN 220289236U CN 202321844088 U CN202321844088 U CN 202321844088U CN 220289236 U CN220289236 U CN 220289236U
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- China
- Prior art keywords
- prefabricated part
- bearing capacity
- concrete prefabricated
- gear
- guide rail
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- 239000004567 concrete Substances 0.000 title claims abstract description 38
- 238000001514 detection method Methods 0.000 title claims abstract description 21
- 239000011178 precast concrete Substances 0.000 claims abstract description 23
- 238000000034 method Methods 0.000 description 6
- 238000010276 construction Methods 0.000 description 2
- 239000012634 fragment Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001932 seasonal effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Abstract
The utility model discloses a bearing capacity detection device of a concrete prefabricated part, which comprises a workbench, wherein an oil cylinder and two brackets for placing the concrete prefabricated part to be detected are arranged above the workbench, the tail end of the oil cylinder is connected with a pressing table, a limiting unit is arranged on the workbench, the limiting unit comprises guide rails which are arranged in parallel at intervals, a main sliding block and an auxiliary sliding block are arranged on each guide rail, a gear and racks respectively positioned at two sides of the gear are arranged between the guide rails, and the main sliding blocks are respectively connected with one side ends of the racks; the main sliding block on one guide rail is connected with the auxiliary sliding block on the other guide rail through a baffle plate; the top of each bracket is provided with a pressure sensor; the gear is connected with a driving unit. According to the utility model, the rack drives the baffle to synchronously approach the precast concrete component to be detected, so that the precast concrete component to be detected can be driven to center, the point of applying force is ensured to be a center point, and the detection precision is ensured.
Description
Technical Field
The utility model relates to the technical field of concrete member detection, in particular to a bearing capacity detection device for a concrete prefabricated member.
Background
In the green energy-saving engineering construction process, a large amount of concrete prefabricated parts are required to be used, and compared with cast-in-place concrete, the concrete prefabricated parts produced in a factory have a plurality of advantages, such as: the prefabricated concrete components are adopted for assembly construction, so that labor force can be saved, seasonal influence can be overcome, building efficiency can be improved, and the method is one of important ways for realizing building industrialization.
After the concrete prefabricated part is processed, the bearing capacity of the concrete prefabricated part is required to be detected, a bending resistance bearing test has clear requirements in technical regulations for inspection and acceptance of concrete structures, GB50204, and deflection, cracks and ultimate bearing capacity of the concrete prefabricated part are inspected, so that the quality of the concrete prefabricated part is controlled, and the bearing capacity detection is an essential detection mode.
When the existing bearing capacity detection device detects the concrete prefabricated part, the concrete prefabricated part is placed on the support, then the external force is applied to the middle of the concrete surface, whether the concrete prefabricated part can bear certain force or not is observed, the pressure sensor in the bearing capacity detection device is located in the middle of the upper portion of the concrete prefabricated part, when loading is carried out, the concrete prefabricated part is required to be placed at the middle position, the uneven weight distribution can influence the precision in the test, but in the actual operation process, the concrete prefabricated part is placed on the support and cannot be centered, so that the point of applying the force cannot be guaranteed to be a central point, and the detection precision is influenced.
Disclosure of Invention
The utility model provides a bearing capacity detection device for a concrete prefabricated part, which aims to solve the problems in the background art, and can adjust the position of the concrete prefabricated part so as to center the concrete prefabricated part, ensure that the point of applying force is a center point, and further ensure the detection precision.
In order to achieve the above object, the technical scheme of the present utility model is as follows:
the utility model provides a bearing capacity detection device of precast concrete component, includes the workstation, the workstation top is provided with hydro-cylinder and is used for placing two supports of precast concrete component that awaits measuring, the tail end connection of hydro-cylinder has the press bench, be provided with spacing unit on the workstation, spacing unit includes the guide rail that parallel interval set up, all is provided with main slider and vice slider on every guide rail, be provided with the gear between the guide rail and be located the rack of gear both sides respectively, main slider is connected in one side end of rack respectively;
the main sliding block on one guide rail is connected with the auxiliary sliding block on the other guide rail through a baffle plate;
the top of each bracket is provided with a pressure sensor;
the gear is connected with a driving unit.
Preferably, the driving unit comprises a first bevel gear connected with the gear through a shaft and a second bevel gear meshed with the first bevel gear, and one end of the second bevel gear is connected with a rotating shaft.
Preferably, a handle is connected to a portion of the rotating shaft passing through the workbench.
Preferably, the top of the pressing table is provided with a lug, and the lug is in threaded connection with the tail end of the oil cylinder.
Preferably, a collecting box is arranged below the concrete prefabricated part to be tested.
Preferably, mounting holes are formed in four corners of the workbench.
The beneficial effects of the utility model are as follows:
according to the utility model, the main sliding blocks on the racks slide along the guide rails through the limiting units, so that the baffle plates move along the horizontal direction, specifically, the two racks drive the two baffle plates to synchronously approach the precast concrete component to be detected, so that the precast concrete component to be detected can be driven to be centered, the point of applying force is ensured to be a center point, and the detection precision is ensured.
The pressure sensor is connected between the support and the precast concrete component to be tested, and four pressure sensors distributed at four corner positions of the precast concrete component to be tested are arranged together, so that test data are more accurate.
Drawings
Fig. 1 is a front view of a device for detecting the bearing capacity of a concrete prefabricated part according to the present utility model.
Fig. 2 is a plan view of a device for detecting the bearing capacity of a concrete prefabricated part according to the present utility model.
FIG. 3 is a schematic cross-sectional view of a device for detecting the bearing capacity of a concrete prefabricated part according to the present utility model at A-A in FIG. 1.
Fig. 4 is a schematic sectional view of a device for detecting the bearing capacity of a concrete prefabricated part according to the present utility model at B-B in fig. 2.
Detailed Description
The utility model is further described below with reference to the drawings and the detailed description:
as shown in fig. 1 to 4, a bearing capacity detection device for concrete prefabricated components comprises a workbench 1, an oil cylinder 2 and two supports 4 for placing the concrete prefabricated components 3 to be detected are arranged above the workbench 1, the tail end of the oil cylinder 2 is connected with a pressing table 5, a limiting unit is arranged on the workbench 1 and comprises guide rails 6 arranged at intervals in parallel, a main sliding block 7 and an auxiliary sliding block 8 are arranged on each guide rail 6, a gear 9 and racks 10 respectively positioned on two sides of the gear 9 are arranged between the guide rails 6, and the main sliding blocks 7 are respectively connected with one side ends of the racks 10.
Referring again to fig. 2, the primary slider 7 on one of the rails 6 is connected to the secondary slider 8 on the corresponding other rail 6 by a baffle 11.
Referring again to fig. 3, a pressure sensor 12 is provided on top of each of the brackets 4.
Referring to fig. 4 again, the gear 9 is connected with a driving unit, and the driving unit includes a first bevel gear 13 connected with the gear 9 through a shaft, and a second bevel gear 14 meshed with the first bevel gear 13, one end of the second bevel gear 14 is connected with a rotating shaft 15, and a portion of the rotating shaft 15 passing through the workbench 1 is connected with a handle 16, so that operation is convenient.
The top of the pressing table 5 is provided with a lug 17, and the lug 17 is in threaded connection with the tail end of the oil cylinder 2, so that the lug 17 can be replaced conveniently.
In the process of detection, fragments fall off, so that a collecting box 18 is arranged below the precast concrete component 3 to be detected, and in addition, mounting holes are formed in four corners of the workbench 1, so that the device is convenient to mount and fix.
The application method of the product is as follows:
firstly, the precast concrete components 3 to be tested are placed on two brackets 4, the rotary shafts 15 drive the gears 9 to rotate through the rotary handles 16, the main sliding blocks 7 on the two racks 10 slide along the guide rails 6, the baffle plates 11 move along the horizontal direction, specifically, the racks 10 drive the two baffle plates 11 to be synchronously close to the precast concrete components 3 to be tested, so that the precast concrete components 3 to be tested can be driven to be centered, then the oil cylinders 2 are started to drive the pressing table 5 to press the precast concrete components 3 to be tested, the pressure sensors 12 feed back pressure values, when the preset value is reached, the oil cylinders 2 stop pushing, then the change of the precast concrete components 3 to be tested is observed to judge whether the precast concrete components are qualified, and generated fragments drop into the collecting box 18 in the detection process, so that the precast concrete components to be tested are convenient to collect and clean.
The key points of the utility model are as follows: the linear motion of two racks 10 in the spacing unit and the rotary motion of gear 9 change each other, the synchronous relative motion of two baffles 11 can realize the position adjustment to the precast concrete component 3 that awaits measuring, can realize driving precast concrete component 3 that awaits measuring and center, guarantee the point that exerts the force and be the central point, and in this embodiment individual pressure sensor 12 is connected between support 4 and precast concrete component 3 that awaits measuring, be used for the pressure that feedback cylinder 2 applyed, compare with traditional bearing capacity detection device adopting single pressure sensor to lie in the overall arrangement form in precast concrete component top middle part, set up four pressure sensor 12 of distributing in precast concrete component 3 that awaits measuring four corner positions altogether, more accurate during the test, stability is better, the accuracy of bearing capacity test has been guaranteed.
The above-described embodiments are merely preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model, so that all equivalent changes or modifications of the structure, characteristics and principles described in the claims should be included in the scope of the present utility model.
Claims (6)
1. The utility model provides a bearing capacity detection device of precast concrete component, includes workstation (1), workstation (1) top is provided with hydro-cylinder (2) and is used for placing two supports (4) of precast concrete component (3) that await measuring, the tail end connection of hydro-cylinder (2) has clamp stand (5), a serial communication port, be provided with spacing unit on workstation (1), spacing unit includes guide rail (6) of parallel interval setting, all is provided with main slider (7) and auxiliary slider (8) on every guide rail (6), be provided with gear (9) and rack (10) that are located gear (9) both sides respectively between guide rail (6), main slider (7) are connected in one side of rack (10) respectively;
the main sliding block (7) on one guide rail (6) is connected with the auxiliary sliding block (8) on the other corresponding guide rail (6) through a baffle plate (11);
the top of each bracket (4) is provided with a pressure sensor (12);
the gear (9) is connected with a driving unit.
2. The device for detecting the bearing capacity of a concrete prefabricated part according to claim 1, wherein the driving unit comprises a first bevel gear (13) connected with the gear (9) through a shaft and a second bevel gear (14) meshed with the first bevel gear (13), and one end of the second bevel gear (14) is connected with a rotating shaft (15).
3. The device for detecting the bearing capacity of a concrete prefabricated part according to claim 2, characterized in that the portion of the rotating shaft (15) passing through the working table (1) is connected with a handle (16).
4. The bearing capacity detection device of the concrete prefabricated part according to claim 1, wherein a bump (17) is arranged at the top of the pressing table (5), and the bump (17) is in threaded connection with the tail end of the oil cylinder (2).
5. The device for detecting the bearing capacity of a concrete prefabricated part according to claim 1, characterized in that a collecting box (18) is arranged below the concrete prefabricated part (3) to be detected.
6. The device for detecting the bearing capacity of the concrete prefabricated part according to claim 1, wherein mounting holes are formed at four corners of the workbench (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321844088.6U CN220289236U (en) | 2023-07-13 | 2023-07-13 | Bearing capacity detection device for concrete prefabricated part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321844088.6U CN220289236U (en) | 2023-07-13 | 2023-07-13 | Bearing capacity detection device for concrete prefabricated part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220289236U true CN220289236U (en) | 2024-01-02 |
Family
ID=89339377
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321844088.6U Active CN220289236U (en) | 2023-07-13 | 2023-07-13 | Bearing capacity detection device for concrete prefabricated part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220289236U (en) |
-
2023
- 2023-07-13 CN CN202321844088.6U patent/CN220289236U/en active Active
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