CN213209726U - Detection device for horizontal load resistance of handrail - Google Patents
Detection device for horizontal load resistance of handrail Download PDFInfo
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- CN213209726U CN213209726U CN202021692059.9U CN202021692059U CN213209726U CN 213209726 U CN213209726 U CN 213209726U CN 202021692059 U CN202021692059 U CN 202021692059U CN 213209726 U CN213209726 U CN 213209726U
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- 238000001514 detection method Methods 0.000 title claims abstract description 24
- 230000005540 biological transmission Effects 0.000 claims description 16
- 238000012360 testing method Methods 0.000 description 8
- 238000013461 design Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
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- 230000005484 gravity Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- 238000012031 short term test Methods 0.000 description 1
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Abstract
The utility model provides a railing horizontal load performance detection device, include: the reverse pushing piece is provided with a bearing platform on one side; the horizontal adjusting assembly comprises a horizontal cross rod, one end of the horizontal cross rod is fixedly connected with one side of the reverse pushing piece, the other end of the horizontal cross rod is connected with a telescopic first adjusting rod, and one end of the first adjusting rod is fixedly connected with a butt plate for butting against a wall body; the vertical adjusting assembly comprises a supporting rod, the top end of the supporting rod is fixedly connected with the bottom surface of the reverse pushing piece, the bottom end of the supporting rod is connected with a telescopic second adjusting rod, and one end of the second adjusting rod is fixedly connected with a base which is used for abutting against the ground; and the loading assembly comprises loading equipment placed on the bearing table and one end of one or two pushing tool loading equipment connected with the pushing tool, and the pushing tool is used for abutting against the railing. This real novel can realize carrying out nimble regulation under different railing height and the different balcony width circumstances, easy operation, easy dismounting to can reach the accurate function of applying of load.
Description
Technical Field
The utility model relates to a building envelope field test equipment field especially relates to a railing anti-horizontal load performance detection device.
Background
The setting of railing for the building is for preventing that personnel from falling from the eminence, and need pass through test device and test after the railing installation is accomplished, confirms that its anti-horizontal load performance satisfies the requirement of standard or design.
For the test of the horizontal load resistance of the guardrail, the standard requires that the load applying direction is from the inside of the guardrail to the outside of the guardrail, so that the guardrail has enough strength and rigidity to resist the artificial thrust.
There are two types of devices that simulate artificial thrust in the current market.
The first device is arranged outside a railing, a cross beam is erected on two supports supported on the ground, one or two pulleys are passed at a designated position of the cross beam according to test requirements, the principle that a one-way pulley changes the stress direction is adopted, one end of a steel wire is fixed at the designated position of the railing, the other end of the steel wire is connected with a hanging basket, and a block weight corresponding to the weight is placed in the hanging basket according to the requirements of design drawings. Such a test device has the following disadvantages: the first is that the device can only be arranged on the ground outside the railing of one layer of the building and cannot be used for testing the performance of railings of other layers; secondly, the two pulleys are mutually independent, the same load cannot be synchronously applied when the two hanging baskets are used for placing heavy objects, and the stress state of the railing is different from the standard requirement; and thirdly, according to the load applied according to the requirements in the specification, more heavy objects need to be placed in the hanging baskets, the gravity center of the whole device is deviated due to the two hanging basket heavy objects, the whole device is easy to overturn, and meanwhile, the load is simulated by placing the heavy objects, so that rough metering treatment can be considered.
The second device can be placed inside the balustrade and provides a counter force to apply the load to the balustrade through the inner wall of the balustrade, but this device also has the following disadvantages: the first is that the force transmission fittings of the device in the load application direction are combined through threaded connection, and the connection part is easy to be fragile and damaged under the action of larger eccentric load; secondly, the device can only provide one load application point for the railing and can not realize the functions of two load application points required under certain conditions in the specification; the third is that whole device is connected by a plurality of accessories and constitutes, and its installation and dismantlement are more loaded down with trivial details, and the device wholeness is not good.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a railing horizontal load performance detection device can realize carrying out nimble regulation, easy operation, easy dismounting under the different railing height and the different balcony width circumstances to can reach the accurate function of applying of load.
The technical scheme of the utility model is realized like this: the utility model provides an anti horizontal loading performance detection device of railing, include:
a bearing platform is horizontally and fixedly arranged on one side of the reverse pushing piece;
the horizontal adjusting assembly comprises a horizontal cross rod, one end of the horizontal cross rod is fixedly connected with one side, away from the bearing table, of the reverse pushing piece, the other end of the horizontal cross rod is connected with a first adjusting rod capable of stretching along the length direction of the horizontal cross rod, and one end, away from the horizontal cross rod, of the first adjusting rod is fixedly connected with a butt plate used for butting against a wall body;
the vertical adjusting assembly comprises a supporting rod, the top end of the supporting rod is fixedly connected with the bottom surface of the reverse pushing piece, the bottom end of the supporting rod is connected with a second adjusting rod which can stretch along the length direction of the supporting rod, and one end, far away from the supporting rod, of the second adjusting rod is fixedly connected with a base which is used for being abutted against the ground;
the loading assembly comprises loading equipment and one or two pushers, the loading equipment is placed on the bearing table, one end of the loading equipment is connected with the pushers, and the pushers are used for being abutted to the railings.
Preferably, the end part of the horizontal cross rod and the end part of the supporting rod are fixedly connected with the reverse pushing piece through flanges.
As an embodiment, a first cylindrical cavity is arranged at the axis of the horizontal cross bar, the first adjusting rod is inserted into the first cylindrical cavity, and the first adjusting rod and the first cylindrical cavity are connected in a threaded manner; the shaft axis of the supporting rod is provided with a second cylindrical cavity, the second adjusting rod is inserted into the second cylindrical cavity, and the second adjusting rod is connected with the second cylindrical cavity in a threaded mode.
As another embodiment, a first cylindrical cavity is arranged at the axial lead of the horizontal cross bar, the first adjusting rod is inserted into the first cylindrical cavity, at least one first threaded hole communicated with the first cylindrical cavity is arranged on the side wall of the horizontal cross bar, and a first adjusting screw rod used for abutting against the first adjusting rod is in threaded connection with the first threaded hole; the supporting rod is characterized in that a second cylindrical cavity is formed in the axial lead of the supporting rod, the second adjusting rod is inserted into the second cylindrical cavity, at least one second threaded hole communicated with the second cylindrical cavity is formed in the side wall of the supporting rod, and a second adjusting screw used for abutting against the second adjusting rod is in threaded connection with the second threaded hole.
Preferably, the loading device is a digital display type through jack, a force transmission ejector rod is inserted in the through jack, and one end of the force transmission ejector rod, which is far away from the through jack, is fixedly connected with the pusher.
Preferably, the top surface of the bearing table is provided with a mounting groove for loading equipment, and the side wall of the mounting groove is flush with one side of the thrust reverser away from the horizontal cross rod.
Preferably, one end of the force transmission ejector rod, which is far away from the center-penetrating jack, is connected with a horizontal cross beam, the force transmission ejector rod is connected with the middle part of the horizontal cross beam, sliding grooves are respectively formed in the two ends of the horizontal cross beam along the length direction of the horizontal cross beam, and the pushing tool is respectively in sliding connection with the sliding grooves.
Preferably, the pusher is provided with a recess for abutting against the guard rail.
The utility model discloses following beneficial effect has for prior art:
(1) the utility model discloses a railing horizontal load resistance performance detection device, which can adjust the height of a reverse thrust piece from the ground by arranging a vertical adjusting component, thereby enabling a loading component to adapt to the heights of different railings; through setting up horizontal adjustment subassembly, can adjust the horizontal distance that the anti-piece that pushes away from between the counter-force wall body, and then be suitable for the horizontal load detection of railing under the different balcony width. The utility model discloses a detection device cost is low, and the quality is light, and separable convenient to detach of each part and installation, easy operation, the on-the-spot short-term test of building of being convenient for, and can be accurate apply horizontal load loading power to the railing that awaits measuring.
(2) The first adjusting rod is connected with the horizontal cross rod in a threaded mode, so that the expansion amount of the first adjusting rod in the horizontal cross rod can be conveniently adjusted, and the horizontal distance between the reverse pushing piece and the counter-force wall body can be conveniently adjusted; the second adjusting rod is connected with the supporting rod in a threaded mode, the telescopic amount of the second adjusting rod in the supporting rod can be conveniently adjusted, and the height of the reverse thrust piece from the ground can be conveniently adjusted.
(3) The loading equipment is convenient to mount and dismount by arranging the mounting groove on the bearing table; the force transmission ejector rod is inserted into the center-penetrating jack, so that the force transmission ejector rod can be rotated to realize rotation of the pushing tool, and therefore horizontal load detection of railings with different inclination angles is realized.
(4) The horizontal cross beam is connected to the force transmission ejector rod, the sliding grooves are formed in two ends of the horizontal cross beam in the length direction respectively, two load points of the handrail can be applied through the two pushing tools, and the pushing tools can move in the sliding grooves to achieve adjustment of the distance between the two load points.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of an embodiment of the device for detecting horizontal load resistance of a balustrade of the present invention;
fig. 2 is a schematic structural view of another embodiment of the device for detecting horizontal load resistance of a balustrade of the present invention;
fig. 3 is a partial side view of the rail horizontal load resistance detection device of the present invention;
fig. 4 is a partial top view of the detecting device for detecting horizontal load resistance of the balustrade of the present invention;
fig. 5 is a schematic structural view of the horizontal beam disclosed in the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work all belong to the protection scope of the present invention.
As shown in figure 1, combine figure 2, the embodiment of the utility model discloses a horizontal load resistance of railing performance detection device, including reverse push member 1, horizontal adjustment subassembly 2, vertical adjusting part 3 and loading subassembly 4.
The thrust reverser 1 is of a square structure, preferably made of a metal solid material, and is used for placing and compressing to deform in the process of loading force. A bearing platform 11 is horizontally and fixedly arranged on one side of the reverse pushing piece 1 and is used for installing the loading assembly 4.
The horizontal adjusting assembly 2 comprises a horizontal cross rod 21, one end of the horizontal cross rod 21 is fixedly connected with one side, away from the bearing platform 11, of the reverse pushing piece 1, the other end of the horizontal cross rod 21 is connected with a first adjusting rod 22 capable of stretching along the length direction of the horizontal cross rod 21, and one end, away from the horizontal cross rod 21, of the first adjusting rod 22 is fixedly connected with a butt plate 23 used for butting against a wall body;
the vertical adjusting component 3 comprises a supporting rod 31, the top end of the supporting rod 31 is fixedly connected with the bottom surface of the reverse pushing piece 1, the bottom end of the supporting rod 31 is connected with a second adjusting rod 32 which can stretch along the length direction of the supporting rod 31, and one end, far away from the supporting rod 31, of the second adjusting rod 32 is fixedly connected with a base 33 which is used for being abutted with the ground;
the loading assembly 4 comprises a loading device 41 and one or two pushers 42, the loading device 41 is placed on the bearing table 11, one end of the loading device 41 is connected with the pushers 42, and the pushers 42 are used for abutting against the railings.
By adopting the technical scheme, the height of the reverse pushing piece 1 from the ground can be adjusted by arranging the vertical adjusting component 3, and the detection device of the utility model is supported by placing the base 33 on the bottom surface, so that the loading component 4 can adapt to the heights of different railings; through setting up horizontal adjustment subassembly 2, can adjust the horizontal distance of anti-piece 1 from between the counter-force wall body, and then be suitable for the horizontal load detection of railing under the different balcony widths. The pushing tool 42 is driven by the loading device 41 to apply a certain pushing force to the handrail, and the abutting plate 23 in the horizontal level adjusting assembly 2 abuts against the reaction wall, so that the detection of the horizontal load resistance of the handrail is realized.
Specifically, the utility model discloses still realize through following technical scheme.
In the present embodiment, the end of the horizontal cross bar 21 and the end of the support bar 31 are fixedly connected to the reverse thrust member 1 through the flange 100. Make things convenient for between horizontal adjustment subassembly 2, vertical adjusting part 3 and the reverse thrust piece 1 to dismantle and install through flange and bolt mode from this, portable reduces measurement personnel's work, the building witnessed inspections of being convenient for.
Referring to fig. 2, as an embodiment, a first cylindrical cavity 211 is formed at an axial line of the horizontal cross bar 21, the first adjusting rod 22 is inserted into the first cylindrical cavity 211, and the first adjusting rod 22 is connected with the first cylindrical cavity 211 in a threaded manner; the axis line of the support rod 31 is provided with a second cylindrical cavity 311, the second adjusting rod 32 is inserted in the second cylindrical cavity 311, and the second adjusting rod 32 is connected with the second cylindrical cavity 311 in a threaded manner. By adopting the technical scheme, the first adjusting rod 22 is connected with the horizontal cross rod 21 in a threaded manner, so that the telescopic amount of the first adjusting rod 22 in the horizontal cross rod 21 can be conveniently adjusted, the horizontal distance between the reverse pushing piece 1 and a reverse wall body can be conveniently adjusted, and the horizontal load detection device is further suitable for horizontal load detection of railings under different balcony widths; adopt threaded connection between second regulation pole 32 and the bracing piece 31, can conveniently adjust the flexible volume of second regulation pole 32 in bracing piece 31, be convenient for adjust the height of reverse pushing member 1 apart from ground to make loading subassembly 4 adapt to the height of different railings.
Referring to fig. 1, as another embodiment, a first cylindrical cavity 211 is disposed at an axial line of the horizontal cross bar 21, the first adjusting rod 22 is inserted into the first cylindrical cavity 211, at least one first threaded hole communicated with the first cylindrical cavity 211 is disposed on a side wall of the horizontal cross bar 21, and a first adjusting screw 24 for abutting against the first adjusting rod 22 is threadedly connected to the first threaded hole; the axial lead of the support rod 31 is provided with a second cylindrical cavity 311, the second adjusting rod 32 is inserted into the second cylindrical cavity 311, the side wall of the support rod 31 is provided with at least one second threaded hole communicated with the second cylindrical cavity 311, and the second threaded hole is in threaded connection with a second adjusting screw 34 for abutting against the second adjusting rod 32.
By adopting the above technical scheme, when the height of the detection device from the ground needs to be adjusted, the first adjustment rod 22 is stopped in the first cylindrical cavity 211 by adjusting the telescopic amount of the first adjustment rod 22 in the first cylindrical cavity 211 and then abutting the first adjustment rod 22 by rotating the first adjustment screw 24. When the distance between the detection device and the reaction wall needs to be adjusted, the second adjustment rod 32 is stopped in the second cylindrical cavity 311 by adjusting the amount of extension and contraction of the second adjustment rod 32 in the second cylindrical cavity 311 and then abutting the second adjustment rod 32 by rotating the second adjustment screw 34.
In the two embodiments, the support rod 31 and the first adjusting rod 22 in the horizontal adjusting assembly 2 can be flexibly disassembled and assembled; the supporting rod 31 and the second adjusting rod 32 in the vertical adjusting component 3 can be flexibly disassembled and assembled, the operation is simple, and the rapid detection on the building site is convenient.
It should be noted that the horizontal adjustment assembly 2 and the vertical adjustment assembly 3 are not adjusted in sequence.
In this embodiment, the loading device 41 is a digital display type center-penetrating jack, which can directly display the value of the loading force, so as to facilitate accurate control of the horizontal load application force. A force transmission ejector rod 43 is inserted in the center-penetrating jack, and one end of the force transmission ejector rod 43, which is far away from the center-penetrating jack, is fixedly connected with the pusher 42. By adopting the technical scheme, the force transmission mandril 43 is inserted into the center-penetrating jack, so that the quick dismounting and mounting can be realized on one hand; on the other hand, biography power ejector pin 43 can rotate in the jack of punching to drive the push tool 42 and rotate, in order to adapt to the railing test that has inclination, for example stair railing, can pass through rotatory biography power ejector pin 43, make push tool 42 rotate certain angle and come the butt railing, so that accomplish the performance and detect.
Referring to fig. 3, in the present embodiment, the top surface of the bearing platform 11 is provided with a mounting groove 111 for the loading device 41, and the side wall of the mounting groove 111 is flush with the side of the thrust reverser 1 away from the horizontal cross bar 21. Due to the design, when the loading device 41 is placed in the mounting groove 111 during field detection, the loading device 41 is prevented from sliding off the bearing platform 11 and damaging the loading device 41 when the loading device 41 applies a counter force to the thrust reverser 1 during load application. Meanwhile, the loading device 41 applies a reverse thrust to the reverse thrust piece 1 when applying a force, and prevents each part from deforming in the load applying process by utilizing the solid structure of the reverse thrust piece 1.
Referring to fig. 4 and 5, as some preferred embodiments of the present invention, one end of the force-transmitting push rod 43, which is far away from the center-penetrating jack, is connected to the horizontal beam 5, and the push rod is connected to the middle of the horizontal beam 5, the two ends of the horizontal beam 5 are respectively provided with a sliding groove 51 along the length direction of the horizontal beam 5, and the pushers 42 are respectively connected to the sliding grooves 51 in a sliding manner. By adopting the technical scheme, the load is applied to the middle part of the horizontal cross beam 5 through the force transmission ejector rod 43, the uniform stress of the horizontal cross beam 5 can be ensured, the sliding grooves 51 are respectively formed at two ends of the horizontal cross beam 5 in the length direction, two load points can be applied to the handrail through the two thrusters 42, and therefore the stress detection of the handrail is more accurately and scientifically realized. The pusher 42 moves in the sliding groove 51 to realize the adjustment of the distance between two load applying points, thereby satisfying the detection of the horizontal load resistance of the railing at different positions. In this embodiment, one end of the pusher 42 is engaged with the sliding slot 51, so as to slide in the sliding slot 51.
Preferably, the pusher 42 is provided with a recess 421 for abutting against the guard rail, and the recess 421 may be crescent shaped or U shaped, or may be other shapes for fitting with the guard rail.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a railing horizontal loading resistance detection device which characterized in that includes:
the device comprises a reverse pushing piece (1), wherein a bearing table (11) is horizontally and fixedly arranged on one side of the reverse pushing piece (1);
the horizontal adjusting assembly (2) comprises a horizontal cross rod (21), one end of the horizontal cross rod (21) is fixedly connected with one side, away from the bearing platform (11), of the reverse pushing piece (1), the other end of the horizontal cross rod (21) is connected with a first adjusting rod (22) which can stretch out and draw back along the length direction of the horizontal cross rod (21), and one end, away from the horizontal cross rod (21), of the first adjusting rod (22) is fixedly connected with a butt plate (23) for butting against a wall body;
the vertical adjusting assembly (3) comprises a supporting rod (31), the top end of the supporting rod (31) is fixedly connected with the bottom surface of the reverse pushing piece (1), the bottom end of the supporting rod (31) is connected with a second adjusting rod (32) which can stretch along the length direction of the supporting rod (31), and one end, far away from the supporting rod (31), of the second adjusting rod (32) is fixedly connected with a base (33) which is used for being abutted to the ground;
the loading assembly (4) comprises loading equipment (41) and one or two pushers (42), wherein the loading equipment (41) is placed on the bearing table (11), one end of the loading equipment (41) is connected with the pushers (42), and the pushers (42) are used for abutting against the railings.
2. The device for detecting the horizontal load resistance of the handrail as claimed in claim 1, wherein: the end part of the horizontal cross rod (21) and the end part of the support rod (31) are fixedly connected with the reverse pushing piece (1) through flanges (100).
3. The device for detecting the horizontal load resistance of the handrail as claimed in claim 2, wherein: a first cylindrical cavity (211) is formed in the axis of the horizontal cross rod (21), the first adjusting rod (22) is inserted into the first cylindrical cavity (211), and the first adjusting rod (22) is connected with the first cylindrical cavity (211) in a threaded mode; the axial lead of the supporting rod (31) is provided with a second cylindrical cavity (311), the second adjusting rod (32) is inserted in the second cylindrical cavity (311), and the second adjusting rod (32) is connected with the second cylindrical cavity (311) in a threaded mode.
4. The device for detecting the horizontal load resistance of the handrail as claimed in claim 2, wherein: a first cylindrical cavity (211) is formed in the axis of the horizontal cross rod (21), the first adjusting rod (22) is inserted into the first cylindrical cavity (211), at least one first threaded hole communicated with the first cylindrical cavity (211) is formed in the side wall of the horizontal cross rod (21), and a first adjusting screw (24) used for abutting against the first adjusting rod (22) is in threaded connection with the first threaded hole; the axial lead of the supporting rod (31) is provided with a second cylindrical cavity (311), the second adjusting rod (32) is inserted into the second cylindrical cavity (311), the side wall of the supporting rod (31) is at least provided with a second threaded hole communicated with the second cylindrical cavity (311), and the second threaded hole is in threaded connection with a second adjusting screw (34) used for abutting against the second adjusting rod (32).
5. The device for detecting the horizontal load resistance of the handrail as claimed in claim 1, wherein: the loading device (41) is a digital display type center-penetrating jack, a force transmission ejector rod (43) is inserted in the center-penetrating jack, and one end, far away from the center-penetrating jack, of the force transmission ejector rod (43) is fixedly connected with the pushing tool (42).
6. The device for detecting the horizontal load resistance of the handrail as claimed in claim 5, wherein: the top surface of the bearing table (11) is provided with a mounting groove (111) for loading equipment (41), and the side wall of the mounting groove (111) is flush with one side of the reverse pushing piece (1) far away from the horizontal cross rod (21).
7. The device for detecting the horizontal load resistance of the handrail as claimed in claim 5, wherein: one end, far away from the center-penetrating jack, of the force transmission ejector rod (43) is connected with a horizontal cross beam (5), the force transmission ejector rod (43) is connected with the middle of the horizontal cross beam (5), sliding grooves (51) are formed in the two ends of the horizontal cross beam (5) along the length direction of the horizontal cross beam (5), and the pushing tools (42) are connected with the sliding grooves (51) in a sliding mode.
8. The device for detecting the horizontal load resistance of the handrail as claimed in claim 5, wherein: the pusher (42) is provided with a recess (421) for abutting against the guardrail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021692059.9U CN213209726U (en) | 2020-08-14 | 2020-08-14 | Detection device for horizontal load resistance of handrail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021692059.9U CN213209726U (en) | 2020-08-14 | 2020-08-14 | Detection device for horizontal load resistance of handrail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213209726U true CN213209726U (en) | 2021-05-14 |
Family
ID=75839171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021692059.9U Expired - Fee Related CN213209726U (en) | 2020-08-14 | 2020-08-14 | Detection device for horizontal load resistance of handrail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213209726U (en) |
-
2020
- 2020-08-14 CN CN202021692059.9U patent/CN213209726U/en not_active Expired - Fee Related
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