CN220819377U - Building guardrail crashworthiness detection device - Google Patents
Building guardrail crashworthiness detection device Download PDFInfo
- Publication number
- CN220819377U CN220819377U CN202322333127.2U CN202322333127U CN220819377U CN 220819377 U CN220819377 U CN 220819377U CN 202322333127 U CN202322333127 U CN 202322333127U CN 220819377 U CN220819377 U CN 220819377U
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- base
- screw rod
- cylinder
- building guardrail
- guardrail
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- 238000001514 detection method Methods 0.000 title claims abstract description 14
- 230000007246 mechanism Effects 0.000 claims abstract description 16
- 238000009434 installation Methods 0.000 claims description 9
- 238000010276 construction Methods 0.000 claims 1
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 230000004075 alteration Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
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- Geophysics And Detection Of Objects (AREA)
Abstract
The utility model discloses a device for detecting the crashworthiness of a building guardrail, which comprises the following components: the base is internally provided with a mounting cavity, a screw rod is rotatably arranged in the mounting cavity, the screw rod is parallel to the upper surface of the base, the upper surface of the base is provided with a slotted hole extending along the direction parallel to the screw rod, and the slotted hole is communicated with the mounting cavity; the driving mechanism is used for driving the screw rod to rotate; the fixing seat is used for fixing the building guardrail to be detected, the fixing seat can be arranged on the upper surface of the base in a sliding manner along the length direction of the slotted hole, the bottom of the fixing seat is fixedly provided with a connecting part, and the connecting part penetrates through the slotted hole and is connected to the screw rod in a threaded manner; the top plate is arranged above the base and is connected with the base through a connecting rod; the first cylinder is arranged on the top plate, the output shaft of the first cylinder is vertically downwards arranged and faces the fixing seat, and the lower end of the output shaft of the first cylinder is provided with the impact block. The utility model can perform impact detection on a plurality of parts of the guardrail.
Description
Technical Field
The utility model relates to the field of building material detection, in particular to a device for detecting the crashworthiness of a building guardrail.
Background
The guardrail is arranged on the balcony, the stairs, the outer corridor and other temporary sides of the building, so that the guardrail is used safely, the protection purpose is achieved, the mechanical property of the guardrail is required to meet the standard requirement, and therefore, the anti-collision property of the guardrail is required to be detected during engineering quality inspection.
At present, when the anti-collision performance of the guardrail is detected, the guardrail is generally fixed on a base, and then the guardrail is impacted by an impact block so as to observe whether the guardrail is deformed or not, thereby judging whether the mechanical performance of the guardrail meets the requirement or not.
However, at present, when detecting the guardrail, the guardrail is generally fixed, and the striking piece can only strike a part of the guardrail, so that a plurality of parts of the guardrail cannot be detected, and the detection result is inaccurate.
Disclosure of utility model
The application provides a device for detecting the anti-collision performance of a building guardrail, which can detect collision of a plurality of parts of the guardrail.
The application provides a device for detecting the crashworthiness of a building guardrail, which comprises the following components:
The base is internally provided with a mounting cavity, a screw rod is rotatably arranged in the mounting cavity, the screw rod is parallel to the upper surface of the base, the upper surface of the base is provided with a slotted hole extending along the direction parallel to the screw rod, and the slotted hole is communicated with the mounting cavity;
the driving mechanism is used for driving the screw rod to rotate;
The fixing seat is used for fixing the building guardrail to be detected, the fixing seat can be arranged on the upper surface of the base in a sliding manner along the length direction of the slotted hole, the bottom of the fixing seat is fixedly provided with a connecting part, and the connecting part penetrates through the slotted hole and is connected to the screw rod in a threaded manner;
The top plate is arranged above the base and is connected with the base through a connecting rod;
The first cylinder is arranged on the top plate, the output shaft of the first cylinder is vertically downwards arranged and faces the fixing seat, and the lower end of the output shaft of the first cylinder is provided with the impact block.
Preferably, the driving mechanism comprises a gear motor, the gear motor is arranged on the side wall of the base, and an output shaft of the gear motor is coaxially connected with one end of the screw rod.
Preferably, two mounting tables are arranged on the upper surface of the fixing seat, the two mounting tables are distributed at intervals along the length direction of the slot hole, grooves are formed in the top of each mounting table, the two grooves are used for placing two ends of a building guardrail to be detected, and a pressing mechanism used for pressing and fixing the building guardrail to be detected in the grooves is arranged on each mounting table.
Preferably, each pressing mechanism comprises a pressing plate and a second air cylinder, the two pressing plates are respectively located above the two grooves, the two second air cylinders are respectively installed on the side walls of the two installation tables, and the two second air cylinders are respectively used for driving the two pressing plates to move up and down.
Preferably, the output shaft of the first cylinder is detachably connected with the impact block.
Preferably, a threaded connection part is arranged at the lower end of the output shaft of the first cylinder, a threaded hole is formed in the impact block, and the threaded connection part is screwed in the threaded hole.
One or more technical schemes provided by the application have at least the following technical effects or advantages:
When the building guardrail anti-collision performance detection device is used for detecting the building guardrail, the building guardrail is fixed on the fixed seat, then the first cylinder drives the collision block to downwards collide with the building guardrail, whether the building guardrail meets requirements or not is judged by checking whether the building guardrail is deformed and broken after collision, then the screw rod is driven to rotate through the driving mechanism, the fixed seat is driven to move along the length direction of the slotted hole through the connecting part, so that the position of the fixed seat is adjusted, the collision block is aligned with other parts of the building guardrail on the fixed seat, then the first cylinder drives the collision block to downwards collide with the building guardrail, and thus the collision block can carry out collision detection on different parts of the building guardrail, so that the anti-collision performance detection result of the building guardrail is more accurate.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic illustration of the connection of the strike block to the output shaft of the first cylinder.
Detailed Description
As shown in fig. 1 and 2, the apparatus for detecting the crash performance of the building guardrail of the present embodiment includes a base 10, a driving mechanism, a fixing base 20, a top plate 30, and a first cylinder 40.
The base 10 is internally provided with an installation cavity 11, two side walls of the installation cavity 11 are respectively provided with a connecting seat 111, the two connecting seats 111 are coaxially arranged, the screw 12 is positioned in the installation cavity 11, two ends of the screw 12 are respectively rotatably arranged on the two connecting seats 111, threads are arranged on the outer wall of the screw 12, the screw 12 is parallel to the upper surface of the base 10, that is to say, the screw 12 and the upper surface of the base 10 are horizontally arranged, a slotted hole 13 extending along the direction parallel to the screw 12 is arranged on the upper surface of the base 10, the slotted hole 13 is in a strip shape, the slotted hole 13 is parallel to the screw 12, the screw 12 is positioned under the slotted hole 13, and the slotted hole 13 is communicated with the installation cavity 11.
The driving mechanism is used for driving the screw rod 12 to rotate, the driving mechanism comprises a gear motor 50, the gear motor 50 is installed on the side wall of the base 10, and an output shaft of the gear motor 50 penetrates through the side wall of the base 10 and is coaxially connected with one end of the screw rod 12, so that the gear motor 50 can drive the screw rod 12 to rotate.
The fixing base 20 is used for fixing the building guardrail to be detected, the fixing base 20 is arranged on the upper surface of the base 10, the fixing base 20 can slide along the length direction of the slotted hole 13, two bases 15 are arranged on the upper surface of the base 10, a guide rod 14 is connected between the two bases 15, the guide rod 14 is parallel to the slotted hole 13, and the guide rod 14 passes through the fixing base 20, so that the fixing base 20 can slide along the guide rod 14.
The bottom of fixing base 20 is fixed and is provided with connecting portion 21, and connecting portion 21 and fixing base 20 integrated into one piece set up, and connecting portion 21 pass slotted hole 13 and threaded connection are on screw rod 12, are provided with the screw hole on the connecting portion 21, and screw rod 12 threaded connection is in the screw hole of connecting portion 21 to connecting portion 21 receives the spacing of slotted hole 13, makes connecting portion 21 only can slide along the length direction of slotted hole 13, and like this, when screw rod 12 rotates, connecting portion 21 drives fixing base 20 and removes along the length direction of slotted hole 13.
The roof 30 sets up in the top of base 10, and roof 30 level sets up, and roof 30 is connected through four connecting rods 31 with base 10, and four connecting rods 31 are connected at four corners of the upper surface of base 10 respectively.
The first cylinder 40 is disposed on the upper surface of the top plate 30, an output shaft of the first cylinder 40 is vertically disposed downward to penetrate the top plate, the output shaft of the first cylinder 40 faces the fixing base 20, and an impact block 41 is disposed at the lower end of the output shaft of the first cylinder 40.
The upper surface of fixing base 20 is provided with two mount tables 22, and two mount tables 22 are located the both sides of fixing base 20 respectively, and two mount tables 22 are along the length direction interval distribution of slotted hole 13, and the top of every mount table 22 all is provided with recess 23, and two recesses 23 are used for placing the both ends of the building guardrail that wait to detect respectively, all are provided with the hold-down mechanism that is used for compressing tightly the building guardrail that waits to detect and fixes in recess 23 on every mount table 22, like this, the both ends with the building guardrail are compressed tightly respectively and are fixed in the recess 23 of two mount tables 22 through hold-down mechanism for the building guardrail is fixed firm.
Each pressing mechanism comprises a pressing plate 24 and a second air cylinder 25, the two pressing plates 24 are respectively located above the two grooves 23, the two second air cylinders 25 are respectively installed on the side walls of the two installation tables 22, and the two second air cylinders 25 are respectively used for driving the two pressing plates 24 to move up and down, so that after two ends of the building guardrail are respectively placed in the two grooves 23, the two second air cylinders 25 respectively drive the two pressing plates 24 to press down, and accordingly the two ends of the building guardrail are respectively pressed and fixed in the two grooves 23 through the two pressing plates 24, so that the building guardrail is fixed firmly.
The output shaft of the first cylinder 40 is detachably connected with the impact block 41, specifically, a threaded connection portion 42 is disposed at the lower end of the output shaft of the first cylinder 40, a threaded hole 411 is disposed on the impact block 41, and the threaded connection portion 42 is screwed into the threaded hole 411, so that replacement is facilitated after the impact block 41 is damaged.
The gear motor 50, the first air cylinder 40 and the two second air cylinders 25 are electrically connected with a control system, so that the control system controls the actions of the gear motor 50, the first air cylinder 40 and the two second air cylinders 25, and an operator can control the gear motor 50, the first air cylinder 40 and the two second air cylinders 25 through the control system to control the power on and off of the gear motor 50 and the air paths of the first air cylinder 40 and the two second air cylinders 25.
When the anti-collision performance detection device for the building guardrail detects the building guardrail, two ends of the building guardrail are respectively placed into the two grooves 23, then the two second air cylinders 25 respectively drive the two pressing plates 24 to press down, so that the two pressing plates 24 respectively press and fix the two ends of the building guardrail into the two grooves 23, then the first air cylinders 40 drive the impact block 41 to downwards impact the building guardrail, whether the building guardrail meets the requirements or not is judged by checking whether the building guardrail deforms and breaks after impact, then the screw rod 12 is driven to rotate by the reducing motor 50, the fixing seat 20 is driven to move along the length direction of the slotted hole 13 through the connecting part 21, the position of the fixing seat 20 is adjusted, the impact block 41 is aligned with other parts of the building guardrail on the fixing seat 20, then the first air cylinders 40 drive the impact block 41 to downwards impact the building guardrail, and thus the impact block 41 can impact detection on different parts of the building guardrail.
The foregoing description of the preferred embodiments of the application is not intended to limit the application to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the application are intended to be included within the scope of the application.
The specification and figures are merely exemplary illustrations of the present application and are considered to cover any and all modifications, variations, combinations, or equivalents that fall within the scope of the application. It will be apparent to those skilled in the art that various modifications and variations can be made to the present application without departing from the scope of the application. Thus, the present application is intended to include such modifications and alterations insofar as they come within the scope of the application or the equivalents thereof.
Claims (6)
1. A building guardrail crash resistance detection device, comprising:
The base (10), be provided with installation cavity (11) in base (10), install rotatable screw rod (12) that is provided with in cavity (11), screw rod (12) are parallel with the upper surface of base (10), offer slotted hole (13) that extend along the direction parallel with screw rod (12) on the upper surface of base (10), slotted hole (13) are linked together with installation cavity (11);
the driving mechanism is used for driving the screw rod (12) to rotate;
The fixing seat (20) is used for fixing the building guardrail to be detected, the fixing seat (20) can be arranged on the upper surface of the base (10) in a sliding manner along the length direction of the slotted hole (13), the bottom of the fixing seat (20) is fixedly provided with the connecting part (21), and the connecting part (21) penetrates through the slotted hole (13) and is connected to the screw rod (12) in a threaded manner;
The top plate (30) is arranged above the base (10), and the top plate (30) is connected with the base (10) through a connecting rod (31);
The first cylinder (40) is arranged on the top plate (30), an output shaft of the first cylinder (40) is vertically downwards arranged and faces the fixed seat (20), and an impact block (41) is arranged at the lower end of the output shaft of the first cylinder (40).
2. The apparatus for detecting the crash performance of the building guardrail according to claim 1, wherein the driving mechanism comprises a gear motor (50), the gear motor (50) is mounted on the side wall of the base (10), and an output shaft of the gear motor (50) is coaxially connected with one end of the screw (12).
3. The building guardrail anti-collision performance detection device according to claim 1, wherein two mounting tables (22) are arranged on the upper surface of the fixing seat (20), the two mounting tables (22) are distributed at intervals along the length direction of the slotted hole (13), grooves (23) are formed in the top of each mounting table (22), the two grooves (23) are respectively used for placing two ends of a building guardrail to be detected, and a pressing mechanism used for pressing and fixing the building guardrail to be detected in the grooves (23) is arranged on each mounting table (22).
4. A building guardrail crash-resistance detection device according to claim 3, characterized in that each pressing mechanism comprises a pressing plate (24) and a second air cylinder (25), the two pressing plates (24) are respectively located above the two grooves (23), the two second air cylinders (25) are respectively installed on the side walls of the two installation tables (22), and the two second air cylinders (25) are respectively used for driving the two pressing plates (24) to move up and down.
5. The construction guardrail impact resistance detection device according to claim 1, characterized in that the output shaft of the first cylinder (40) is detachably connected with the impact block (41).
6. The device for detecting the crash performance of the building guardrail according to claim 5, wherein a threaded connection portion (42) is arranged at the lower end of the output shaft of the first cylinder (40), a threaded hole (411) is formed in the impact block (41), and the threaded connection portion (42) is screwed in the threaded hole (411).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322333127.2U CN220819377U (en) | 2023-08-30 | 2023-08-30 | Building guardrail crashworthiness detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322333127.2U CN220819377U (en) | 2023-08-30 | 2023-08-30 | Building guardrail crashworthiness detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220819377U true CN220819377U (en) | 2024-04-19 |
Family
ID=90700418
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322333127.2U Active CN220819377U (en) | 2023-08-30 | 2023-08-30 | Building guardrail crashworthiness detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220819377U (en) |
-
2023
- 2023-08-30 CN CN202322333127.2U patent/CN220819377U/en active Active
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