CN213239438U - Metal guardrail horizontal load resistance test device - Google Patents
Metal guardrail horizontal load resistance test device Download PDFInfo
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- CN213239438U CN213239438U CN202022475624.2U CN202022475624U CN213239438U CN 213239438 U CN213239438 U CN 213239438U CN 202022475624 U CN202022475624 U CN 202022475624U CN 213239438 U CN213239438 U CN 213239438U
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Abstract
The utility model discloses a metal guardrail horizontal load resistance test device, which comprises a detection support, a first mounting support and a second mounting support, wherein the first mounting support and the second mounting support are arranged on the ground in parallel, and the first mounting support and the second mounting support are arranged at the positions at two sides of the guardrail, the first mounting support and the second mounting support are respectively provided with a jack, and the guardrail is subjected to horizontal load test through the jacks; the detection bracket is arranged in parallel with the guardrail, and a gap for detection is arranged between the detection bracket and the guardrail; a magnetic suction seat displacement meter is arranged at the gap and used for detecting the displacement of the guardrail for carrying out a horizontal load test; the utility model discloses a supporting experimental frock comes to effectively detect the security performance of judging railing horizontal direction, and the simple easy operation of frock overall structure, provides reliable foundation for the security performance of railing.
Description
Technical Field
The utility model relates to a guardrail check out test set technical field, concretely relates to metal guardrail water level load test device.
Background
The metal guardrail is a component which is composed of metal railings and railing panels and used for preventing a human body from directly passing through or playing a space separation role, and the mechanical property of the metal guardrail is related to the use safety. The standard requires that a certain strength of force is applied to the central points of two adjacent upright columns, and the displacement and the loosening or falling-off condition of each connecting part are observed after the force is applied for a period of time, so that the safety after use is ensured. Therefore, a set of metal guardrail horizontal load resistance test device is planned to be developed, the horizontal load resistance of the metal guardrail can be accurately judged through the test device, and a reliable basis is provided for the safety of the guardrail.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems existing in the prior art, the utility model provides a metal guardrail horizontal load resistance test device with reasonable structure.
The technical scheme of the utility model as follows:
the metal guardrail horizontal load resistance test device is characterized by comprising a detection support, a first mounting support and a second mounting support, wherein the first mounting support and the second mounting support are arranged on the ground in parallel, the first mounting support and the second mounting support are arranged at the positions on two symmetrical sides of a guardrail, jacks are respectively arranged on the first mounting support and the second mounting support, and the horizontal load test is carried out on the guardrail through the jacks; the detection bracket is arranged in parallel with the guardrail, and a gap for detection is arranged between the detection bracket and the guardrail; and a magnetic suction seat displacement meter is arranged at the gap and used for detecting the displacement of the guardrail for carrying out the horizontal load test.
The metal guardrail horizontal load resistance test device is characterized in that the first mounting bracket and the second mounting bracket are identical in structure and respectively comprise an L-shaped base, an elongated slot is formed in the vertical section of the L-shaped base, a jack is fixed at the position corresponding to the elongated slot through a bolt, the horizontal section of the L-shaped base is fixed on the ground through an expansion bolt, and a reinforcing rib is arranged between the vertical section of the L-shaped base and the horizontal section of the L-shaped base.
The metal guardrail horizontal load resistance test device is characterized in that the detection support comprises a bottom plate, a vertical rod, a vertical adjusting rod, a transverse rod and a transverse adjusting rod, the vertical rod is fixed on the bottom plate to form an inverted T-shaped structure, two ends of the transverse adjusting rod are respectively sleeved on two sides of the transverse rod, the end part of the transverse adjusting rod is fixedly connected with the vertical adjusting rod, the vertical adjusting rod is sleeved on the vertical rod, clamping devices are respectively arranged on the vertical rod and the transverse rod, and the vertical adjusting rod and the transverse adjusting rod are respectively clamped on the vertical rod and the transverse rod through the clamping devices.
The metal guardrail horizontal load resistance test device is characterized in that the magnetic suction seat displacement meter comprises a magnetic suction seat, an adjusting support and a displacement meter, the magnetic suction seat is adsorbed on the detecting support, and a pointer of the displacement meter is adjusted to a 0-scale position through the adjusting support.
The metal guardrail horizontal load resistance test device is characterized in that the clamping device comprises a nut, a screw and a handle, the nut is welded at the position of a mounting hole of the vertical rod and the horizontal rod, the handle is fixed at one end of the screw, the screw is matched with the nut, and the vertical adjusting rod and the horizontal adjusting rod are clamped on the vertical rod and the horizontal rod through the other end of the screw.
The device for testing the horizontal load resistance of the metal guardrail is characterized in that the magnetic suction seat displacement meter and the jack are positioned at the same horizontal height.
The utility model has the advantages that: the utility model discloses a supporting experimental frock comes to effectively detect the security performance of judging railing horizontal direction, and the simple easy operation of frock overall structure, provides reliable foundation for the security performance of railing.
Drawings
Fig. 1 is a schematic view of the overall front structure of the present invention;
fig. 2 is a schematic view of the overall side structure of the present invention;
FIG. 3 is a schematic view of the structure of the magnetic suction seat displacement meter of the present invention;
in the figure: 1-detection support, 101-bottom plate, 102-vertical rod, 103-clamping device, 104-vertical adjusting rod, 105-cross rod, 106-transverse adjusting rod, 107-nut, 108-handle, 2-first mounting support, 201-L type base, 202-reinforcing rib, 203-elongated slot, 3-second mounting support, 4-guardrail, 5-jack, 6-magnetic suction seat displacement meter, 601-magnetic suction seat, 602-adjusting support and 603-displacement meter.
Detailed Description
The invention is further described with reference to the accompanying drawings.
As shown in fig. 1-3, the device for testing horizontal load resistance of a metal guardrail comprises a detection support 1, a bottom plate 101, a vertical rod 102, a clamping device 103, a vertical adjusting rod 104, a cross rod 105, a horizontal adjusting rod 106, a nut 107, a handle 108, a first mounting support 2, an L-shaped base 201, a reinforcing rib 202, an elongated slot 203, a second mounting support 3, a guardrail 4, a jack 5, a magnetic suction seat displacement meter 6, a magnetic suction seat 601, an adjusting support 602 and a displacement meter 603.
First installing support 2 and second installing support 3 parallel arrangement subaerial, and first installing support 2 and second installing support 3 set up in 4 symmetrical both sides positions departments of guardrail, and jack 5 is installed respectively to first installing support 2 and second installing support 3 to carry out the horizontal load test through jack 5 to guardrail 4.
The first mounting bracket 2 and the second mounting bracket 3 are completely the same in structure and both comprise an L-shaped base 201, and the L-shaped base 201 is formed by welding horizontal section steel and vertical section steel; an elongated slot 203 is formed in the vertical section of the L-shaped base 201, the jack 5 is fixed at a position corresponding to the elongated slot 203 through a bolt, the position of the jack 5 can be correspondingly adjusted through the elongated slot 203, the horizontal section of the L-shaped base 201 is fixed on the ground through an expansion bolt, and a reinforcing rib 202 is arranged between the vertical section of the L-shaped base 201 and the horizontal section of the L-shaped base 201.
The detection bracket 1 is arranged in parallel with the guardrail 4, and a gap for detection is arranged between the detection bracket and the guardrail 4; and a magnetic suction seat displacement meter 6 is arranged at the gap and used for detecting the displacement of the guardrail for carrying out the horizontal load test.
The detection support 1 comprises a bottom plate 101, a vertical rod 102, a vertical adjusting rod 104, a cross rod 105 and a transverse adjusting rod 106, wherein the vertical rod 102 is fixed on the bottom plate 101 to form an inverted T-shaped structure, two ends of the transverse adjusting rod 106 are respectively sleeved on two sides of the cross rod 105, the end part of the transverse adjusting rod 106 is fixedly connected with the vertical adjusting rod 104, the vertical adjusting rod 104 is sleeved on the vertical rod 102, a clamping device 103 is respectively arranged on the vertical rod 102 and the cross rod 105, and the vertical adjusting rod 104 and the transverse adjusting rod 106 are respectively clamped on the vertical rod 102 and the cross rod 105 through the clamping device 103. The clamping device 103 comprises a nut 107, a screw and a handle 108, the nut 107 is welded at the positions of the mounting holes of the vertical rod 102 and the cross rod 105, the handle 108 is fixed at one end of the screw, the screw is matched with the nut 107, and the vertical adjusting rod 104 and the transverse adjusting rod 106 are clamped on the vertical rod 102 and the cross rod 105 through the other end of the screw.
The vertical adjusting rod 104 can be adjusted up and down on the vertical rod 102 and locked by the clamping device 103; and the transverse adjusting rod 106 can be adjusted in left and right positions on the cross rod 105 and locked by the clamping device 103 so as to be matched with guardrails with different sizes.
The magnetic suction seat displacement meter 6 comprises a magnetic suction seat 601, an adjusting bracket 602 and a displacement meter 603, wherein the magnetic suction seat 601 is adsorbed on the detection bracket 1, and the pointer of the displacement meter 603 is adjusted to the position of 0 scale through the adjusting bracket 602. The magnetic suction seat displacement meter 6 should be arranged at the same horizontal level with the jack 5, so that the measurement error can be reduced.
Example (b):
and (3) detecting a bracket: in order to adapt to the height and the width of the handrail, the integral support is provided with the upper, lower, left and right telescopic metal rods so as to meet the detection requirements of doors and windows of different models and specifications. The telescopic lifting rods are sleeved, the outer pipe is provided with the clamping bolt, the metal rods are fixed well and then clamped and fixed through the clamping bolt, the vertical direction adopts the inverted T-shaped design, the vertical rod is sleeved by 2 pipes, each pipe is about 1.2m long, the ground contact part adopts a square chassis made of an aluminum alloy material, and the chassis and the vertical rod are welded together. The horizontal 3 pipe cup joints that adopt, and the middle is responsible for about 1.5m, and both ends connect 2 with about 0.7m little sleeve pipe, adopt chucking bolt chucking between the pipe. The 2 ends of the small sleeves are provided with right-angle joints for installation between the transverse and vertical rods. This support is used for installing and detects required magnetic force and inhales the seat, and magnetic force inhales and sets up the displacement table on the seat, and on the leftmost side, the centre reaches the rightmost side and installs respectively, detects the displacement that the railing produced behind the application of force, and this displacement passes through the displacement meter and shows, compares with the standard value, judges its horizontal direction's security.
Installing a support: the installation is used for force application device's installation, and this experiment needs pass through 2 jack application of force simultaneously, judges the horizontal 3 displacement of point of railing. The mounting bracket adopts an L-shaped design, the base plate of the mounting bracket is fixed on the ground through bolts after the distance between the mounting bracket and the railing is adjusted, and 4-angle holes are formed in the base plate and used for being connected with the ground. The left and right mounting brackets are arranged and respectively provided with 2 jacks. An elongated slot is formed in the middle of the vertical rod and used for mounting a base of the jack, a bolt and a nut are installed by punching in the middle of the base in the vertical direction, the base is mounted on the mounting support according to the height adjusted position of the rail, the jack is arranged on the base, and 2 jacks share one oil pump so as to meet the requirement of force application at the same time.
The main material of the test device is selected from Q235 carbon cable structural steel (steel plates, square tubes, angle steel and the like) with good rigidity. The aluminum alloy section is partially adopted to reduce the quality of the device; the pressure gauge selects the maximum pressure to be 10KN, and simultaneously supplies power to 2 jacks, and the maximum power supplied by each jack does not exceed 2 KN; the selection range of the displacement meter is 50mm, and the minimum scale is 0.01 mm; the gauge stand is selected from a universal fine-tuning magnetic gauge stand.
The utility model discloses the atress of simulation horizontal direction railing to measure the removal condition after the railing is exerted pressure.
Claims (6)
1. The metal guardrail horizontal load resistance test device is characterized by comprising a detection support (1), a first mounting support (2) and a second mounting support (3), wherein the first mounting support (2) and the second mounting support (3) are arranged on the ground in parallel, the first mounting support (2) and the second mounting support (3) are arranged at the positions on two symmetrical sides of a guardrail (4), jacks (5) are respectively arranged on the first mounting support (2) and the second mounting support (3), and the guardrail (4) is subjected to a horizontal load test through the jacks (5); the detection support (1) is arranged in parallel with the guardrail (4), and a gap for detection is arranged between the detection support and the guardrail (4); and a magnetic suction seat displacement meter (6) is arranged at the gap and used for detecting the displacement of the guardrail for carrying out the horizontal load test.
2. The metal guardrail horizontal load resistance test device according to claim 1, wherein the first mounting bracket (2) and the second mounting bracket (3) have the same structure and each comprise an L-shaped base (201), a long groove (203) is formed in a vertical section of the L-shaped base (201), the jack (5) is fixed at a position corresponding to the long groove (203) through a bolt, a horizontal section of the L-shaped base (201) is fixed on the ground through an expansion bolt, and a reinforcing rib (202) is arranged between the vertical section of the L-shaped base (201) and the horizontal section of the L-shaped base (201).
3. The metal guardrail horizontal load resistance test device according to claim 1, wherein the detection support (1) comprises a bottom plate (101), a vertical rod (102), a vertical adjusting rod (104), a horizontal rod (105) and a horizontal adjusting rod (106), the vertical rod (102) is fixed on the bottom plate (101) to form an inverted T-shaped structure, two ends of the horizontal adjusting rod (106) are respectively sleeved on two sides of the horizontal rod (105), the end part of the horizontal adjusting rod (106) is fixedly connected with the vertical adjusting rod (104), the vertical adjusting rod (104) is sleeved on the vertical rod (102), clamping devices (103) are respectively arranged on the vertical rod (102) and the horizontal rod (105), and the vertical adjusting rod (104) and the horizontal adjusting rod (106) are respectively clamped on the vertical rod (102) and the horizontal rod (105) through the clamping devices (103).
4. The metal guardrail horizontal load resistance test device according to claim 1, wherein the magnetic suction seat displacement meter (6) comprises a magnetic suction seat (601), an adjusting bracket (602) and a displacement meter (603), the magnetic suction seat (601) is adsorbed on the detection bracket (1), and a pointer of the displacement meter (603) is adjusted to a 0-scale position through the adjusting bracket (602).
5. The metal guardrail horizontal load resistance test device according to claim 3, wherein the clamping device (103) comprises a nut (107), a screw and a handle (108), the nut (107) is welded at the position of the mounting hole of the vertical rod (102) and the cross rod (105), the handle (108) is fixed at one end part of the screw, the screw is matched with the nut (107), and the vertical adjusting rod (104) and the transverse adjusting rod (106) are clamped on the vertical rod (102) and the cross rod (105) through the other end part of the screw.
6. The metal guardrail horizontal load resistance test device of claim 1, wherein the magnetic suction seat displacement meter (6) and the jack (5) are positioned at the same horizontal height.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022475624.2U CN213239438U (en) | 2020-10-31 | 2020-10-31 | Metal guardrail horizontal load resistance test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022475624.2U CN213239438U (en) | 2020-10-31 | 2020-10-31 | Metal guardrail horizontal load resistance test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213239438U true CN213239438U (en) | 2021-05-18 |
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ID=75881139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022475624.2U Active CN213239438U (en) | 2020-10-31 | 2020-10-31 | Metal guardrail horizontal load resistance test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213239438U (en) |
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2020
- 2020-10-31 CN CN202022475624.2U patent/CN213239438U/en active Active
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