CN113252455A - Water loading tank, and stair performance detection system and method applying water loading tank - Google Patents
Water loading tank, and stair performance detection system and method applying water loading tank Download PDFInfo
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- CN113252455A CN113252455A CN202110358256.XA CN202110358256A CN113252455A CN 113252455 A CN113252455 A CN 113252455A CN 202110358256 A CN202110358256 A CN 202110358256A CN 113252455 A CN113252455 A CN 113252455A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 177
- 238000001514 detection method Methods 0.000 title claims abstract description 32
- 238000000034 method Methods 0.000 title description 5
- 230000004888 barrier function Effects 0.000 claims abstract description 30
- 239000004576 sand Substances 0.000 claims abstract description 18
- 239000002689 soil Substances 0.000 claims abstract description 18
- 238000005728 strengthening Methods 0.000 claims 2
- 230000000694 effects Effects 0.000 abstract description 4
- 230000003014 reinforcing effect Effects 0.000 description 13
- 239000000758 substrate Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
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- 230000000149 penetrating effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
- G01N3/10—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces generated by pneumatic or hydraulic pressure
- G01N3/12—Pressure testing
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
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Abstract
The application relates to a water loading box, a stair performance detection system and a stair performance detection method using the water loading box, wherein the water loading box comprises two first barriers, two second barriers and a water storage bag, two sides of the first barriers are fixedly spliced with edges of the two second barriers respectively, the first barriers and the second barriers are matched with each other to enclose a mounting area for mounting the water storage bag, and the water storage bag is fixedly connected with the first barriers and the second barriers. The stair performance detection system comprises at least one counterweight unit, each counterweight unit comprises a plurality of filling pad pieces and the water loading box, and the width of each water loading box is greater than that of each step; the water loading box is placed on any step, the filling pad piece is laid between the water loading box and the stairs, a sand and soil leveling layer is laid below the filling pad piece, and the upper end face of the filling pad piece is coplanar with the upper end face of the step placed by the water supply loading box. This application has the comparatively convenient effect of performance detection to the stair.
Description
Technical Field
The application relates to the field of stair performance detection, in particular to a water loading tank, and a stair performance detection system and method applying the water loading tank.
Background
The performance of the stairs is required to be detected after the stairs are built, and the pressure is applied to the stairs to measure the numerical values of the bearing capacity, the deflection and the like of the stairs, so that whether the built stairs meet the standard or not is judged.
The mode of pressurization to stair that now commonly used adopts the mode of stacking the counter weight to realize, calculates the quantity of counter weight through the weight that needs pressurization on stair, then adopts the artifical mode of placing to evenly place the counter weight on each step, perhaps places the counter weight of different gross weights on the step that corresponds according to the requirement of different detections.
But this kind of measurement mode is comparatively loaded down with trivial details, and the transportation of at first counter weight is comparatively difficult, and its required gross weight is often in several hundred kilograms inequality, and secondly counter weight's quantity is more, and single counter weight's weight is also great, and the field work personnel is comparatively loaded down with trivial details at the process of placing and carrying counter weight, also is difficult to with the comparatively even tiling of counter weight on each step, and efficiency is lower.
Disclosure of Invention
In order to detect the performance of the stair conveniently, the application provides a water loading tank, and a stair performance detection system and method applying the water loading tank.
In a first aspect, the application provides a water loading tank which adopts the following technical scheme:
a water loading box comprises two first barriers, two second barriers and a water storage bag, wherein two sides of each first barrier are spliced and fixed with edges of the two second barriers respectively, the first barriers and the second barriers are matched with each other to enclose a mounting area for mounting the water storage bag, and the water storage bag is fixedly connected with the first barriers and the second barriers.
By adopting the technical scheme, when the stair performance detection device is used for detecting stair performance, a large amount of weight weights are not required to be taken to a detection site by a worker, the water loading box is only required to be disassembled and then transported to the site, and then the weight weights are assembled on the site, and when different pressures are required to be changed, the volume of water in the water storage bag is increased or decreased, so that the stair performance detection device is convenient to transport, high in debugging efficiency, and capable of dispersing acting force on the stair in a relatively average manner due to the fact that the stair performance detection device is large in contact area with steps.
Preferably, the depth of the water storage bag is greater than or equal to the height of the first rail and the height of the second rail.
By adopting the technical scheme, when water is added into the water storage bag to improve the total weight of the water loading box, the bottom of the water storage bag can be uniformly contacted with the plane supporting the water loading box due to the fact that the depth of the water storage bag is deep, when the plane has a certain inclination or the surface is not uniform, the plane can be attached to the plane through the flexibility of the water storage bag and the mobility of the water, the pressure acting on the plane can be further uniformly distributed, and the inspection accuracy is effectively improved.
Preferably, first shelves fence includes the first vertical shelves railing of two vertical settings and connects two first horizontal shelves railings of two first vertical shelves railings, the second shelves fence includes the second vertical shelves railing of two vertical settings and connects two horizontal shelves railings of two second vertical shelves railings, pass through bolt fastening between first vertical shelves railing and the second vertical shelves railing.
By adopting the technical scheme, the first rail and the second rail actually play a role in limiting the circumferential direction of the water storage bag, so that the area of the water storage bag in contact with a plane is limited, and the size of pressure acting on the plane is changed. Therefore, a large fastening force is not needed between the first rail and the second rail, the bolt fixing mode is high in efficiency, the disassembling and assembling time is short, and workers can assemble the water loading tank on site conveniently.
Preferably, the first vertical barrier rail is located between the first transverse barrier rails on both sides, and the second vertical barrier rail is located between the second transverse barrier rails on both sides.
Through adopting above-mentioned technical scheme, this kind of setting can guarantee can be a comparatively even first horizontal shelves railing with the part of ground contact, and can not take place the condition that first vertical shelves railing and first horizontal shelves railing contacted with ground simultaneously, and pressure distribution is more even.
Preferably, it is same homogeneous phase is provided with the reinforced pipe between the first vertical shelves railing on the first shelves fence, both sides threaded connection has two-way screw rod between the reinforced pipe, the both ends of two-way screw rod are respectively during the axial wears to locate both sides reinforced pipe, first horizontal shelves railing is including the stay tube that is fixed in both sides and the connecting pipe that the axial wore to locate in the stay tube of both sides, be fixed with on the connecting pipe and rotate the synchronizing rod of being connected with two-way screw rod.
Through adopting above-mentioned technical scheme, can make the width increase on first shelves fence through rotating two-way screw rod, and then the stair that adaptation width and length are different, the commonality is stronger, and it is also comparatively convenient to adjust simultaneously. On the other hand, the two sides of the adjusting screw rod can be synchronously expanded outwards due to the arrangement of the adjusting structure, so that the mass distribution of the first baffle is uniform, the condition that the mass of one side is large cannot occur, and the pressure applied to the plane is more uniform.
Preferably, the circumferential edge of the opening of the water storage bag is fixed on the first rail and the second rail in a winding manner through fixing ropes.
Preferably, a water outlet pipe for water outlet is arranged on the side wall of the water storage bag, and a valve body for controlling the on-off of water flow is arranged on the water outlet pipe.
By adopting the technical scheme, the water in the water storage bag is conveniently discharged by the arrangement, and the total weight of the water loading box can be conveniently adjusted at any time.
In a second aspect, the stair performance detection system provided by the application adopts the following technical scheme:
a stair performance detection system is characterized in that at least one counterweight unit is uniformly distributed on a stair from bottom to top, each counterweight unit comprises a plurality of filling pad pieces and the water loading box, and the width of each water loading box is greater than that of each step;
the water loading box is placed on any step, the filling pad piece is laid between the water loading box and the stairs, a sand and soil leveling layer is laid below the filling pad piece, and the upper end face of the filling pad piece is coplanar with the upper end face of the step placed by the water supply loading box.
Through adopting above-mentioned technical scheme, setting up of sand and soil screed-coat is used for making the filling pad spare can place on the step comparatively horizontally, can fill the space through sand and soil screed-coat when step surface irregularity, also can make the up end of filling pad spare and the up end coplane of step through adjusting sand and soil screed-coat simultaneously, and then make that water loading case can be more even with pressure dispersion to stair on.
Preferably, each counter weight unit is corresponding to at least tertiary step, it includes a plurality of base plates, step type air bag and backing plate to fill the pad spare, and is a plurality of the base plate one-to-one is laid on each sand and soil screed-coat, the backing plate is used for supporting the water loading case, step type air bag fills between base plate and backing plate.
Through adopting above-mentioned technical scheme, aerify through aerifing the gasbag to the step type and can adjust the height of filling the cushion spare, make things convenient for the step of the not co-altitude of adaptation, this kind of setting mode simultaneously because the gasbag is aerifyd to the step type has certain flexibility, can make the better laminating of backing plate in the bottom surface of water loading case to the gravity that makes the water loading case can disperse on each step of stair betterly.
In a third aspect, the stair performance detection method provided by the application adopts the following technical scheme:
a stair performance detection method is based on the stair performance detection system and comprises the following steps:
splicing and fixing the two first shelves and the two second shelves;
sleeving the water storage bag in an area enclosed by the first rail and the second rail, and fixing the water storage bag with the first rail and the second rail respectively;
determining the number of steps occupied according to the preset occupied width of the counterweight unit;
paving a sand and soil leveling layer on each step except the uppermost step;
respectively placing the filling pad pieces on the sandy soil leveling layer of each step except the uppermost step;
adjusting the heights of the sand leveling layer and the filling pad pieces until the upper surfaces of a plurality of filling pad pieces are coplanar with the upper surface of the uppermost step to construct a supporting plane;
placing a water loading tank on a support plane;
calculating the loading water quantity required to be added into the water loading box according to the preset total weight of the balance weight and the total weight of the water loading box;
adding water with a corresponding volume into a loading water tank according to the calculated loading water amount;
performance data of the stairs is measured.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the transportation is convenient, and the operation is easy;
2. the pressure distribution is uniform, and the detection accuracy is high;
3. can be adapted to stairs with different sizes.
Drawings
FIG. 1 is a schematic diagram of a stair performance detection system.
Fig. 2 is a schematic structural view of a water loading tank.
Fig. 3 is a schematic structural diagram of the first rail and the second rail connected to each other.
Fig. 4 is a schematic structural diagram of the first rail.
Description of reference numerals: 1. filling the cushion member; 2. a water loading tank; 3. a sandy soil leveling layer; 21. a first rail; 22. a second fence; 23. a water storage bag; 24. fixing a rope; 211. a first vertical rail; 212. a first transverse barrier; 221. a second vertical rail; 222. a second transverse barrier; 213. a reinforcement tube; 214. a bidirectional screw; 2121. supporting a tube; 2122. a connecting pipe; 215. a synchronization lever; 216. a limiting member; 217. a reinforcing bar; 25. a water outlet pipe; 26. a valve body; 11. a substrate; 12. a step-on inflatable air bag; 13. a backing plate.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses stair performance detecting system. Referring to fig. 1, the staircase performance detecting system includes at least one weight unit uniformly distributed on the staircase from the bottom, each weight unit includes a plurality of filling pad members 1 and a water loading tank 2 for pressurizing, and the width of the water loading tank 2 is greater than that of each step. The number of steps included in each counterweight unit is related to the width of the water loading tank 2, and the sum of the widths of the steps of each counterweight unit is larger than the width of the water loading tank 2, so that the pressure of the water loading tank 2 can be uniformly applied to each step. Wherein the water loading tank 2 is placed on the highest step in each weight unit, and the rest steps are contacted with the bottom of the water loading tank 2 by placing the filling pad 1. The number and the distribution mode of the counterweight units on the stairs can be adapted according to the requirements of parameters which need to be detected actually.
The sand and soil leveling layer 3 is laid below the filling pad piece 1, the height of the filling pad piece 1 is adjustable, the height of the filling pad piece 1 and the distribution and the thickness of the sand and soil leveling layer 3 are adjusted, so that the upper surface of the filling pad piece 1 is flush and coplanar with the upper surfaces of the steps placed by the water supply loading box 2, and the pressure applied by the water loading box 2 can be uniformly distributed on the steps at all levels.
Referring to fig. 2 and 3, the water loading tank 2 includes two first rails 21, two second rails 22, and a water storage bag 23, and the water storage bag 23 is made of a flexible waterproof fabric and has an opening for water to be added. The two sides of the first rail 21 are respectively spliced and fixed with the edges of the two second rails 22, the first rail 21 and the second rails 22 are mutually matched to form a square frame, an installation area for installing the water storage bag 23 is formed in the square frame, and the circumferential edge of the opening of the water storage bag 23 is wound and fixed on the first rail 21 and the second rail 22 through a fixing rope 24. It should be noted that the heights of the first rail 21 and the second rail 22 are the same, and the depth of the water storage bag 23 is greater than or equal to the heights of the first rail 21 and the second rail 22, so that after water is added into the water storage bag 23, the bottom of the water storage bag 23 can be uniformly attached to the plane on which the water loading box 2 is placed through the fluidity of the water and the flexibility of the water storage bag 23.
Specifically, the first rail 21 includes two vertically arranged first vertical rail bars 211 and two first horizontal rail bars 212 connected to the two first vertical rail bars 211, and the first vertical rail bars 211 and the first horizontal rail bars 212 are fixed by welding. The second rail 22 includes two vertically disposed second vertical rail bars 221 and two second horizontal rail bars 222 connecting the two second vertical rail bars 221, and the second vertical rail bars and the second horizontal rail bars 222 are fixed by welding. In addition, the first vertical rail 211 and the second vertical rail 221 are fixed to each other by bolts. In order to make the first rail 21 and the second rail 22 contact the ground more uniformly, the first vertical rail 211 is located between the first horizontal rails 212 on both sides, and the second vertical rail 221 is also located between the second horizontal rails 222 on both sides.
Referring to fig. 4, in order to make the first rail 21 and the second rail 22 adjustable in size to fit stairs of different sizes, the first rail 21 and the second rail 22 are both provided with a connection mode with adjustable size. Taking the first rail 21 as an example, reinforcing pipes 213 oppositely arranged are welded and fixed between the first vertical rail bars 211 on the same first rail 21, and internal threads with opposite thread directions are arranged on the inner pipe walls of the reinforcing pipes 213 on both sides. Two-way screw rods 214 (two ends are opposite in thread direction) are connected between the reinforcing pipes 213 on the two sides, two ends of each two-way screw rod 214 are respectively provided with external threads which are matched with the internal threads in the reinforcing pipes 213 on the two sides and are opposite in thread direction, two ends of each two-way screw rod 214 are respectively axially arranged in the reinforcing pipes 213 on the two sides in a penetrating mode and are in threaded connection with the reinforcing pipes 213, and when the reinforcing pipes 213 are limited in the circumferential direction, the reinforcing pipes 213 on the two sides can be synchronously close to or far away from each other by rotating the two-way screw rods 214. It should be noted that the center of the bi-directional screw 214 is located at the center of the first rail 21, so that the mass distribution of the first rail 21 is substantially uniform.
The first lateral rail 212 includes support tubes 2121 fixed to both sides and a connection tube 2122 axially inserted into the support tubes 2121, wherein an outer diameter of the connection tube 2122 is the same as an inner diameter of the support tube 2121 and is connected thereto in a transition fit manner, so that the connection tube 2122 can freely slide in the support tube 2121. Similarly, the center of the connecting tube 2122 is also substantially located at the center of the first rail 21, that is, the extending amount of the connecting tube 2122 into the support tubes 2121 on both sides is substantially the same. The center of the connecting pipe 2122 is fixed with the synchronizing rod 215 by welding, one end of the synchronizing rod 215 away from the connecting pipe 2122 is provided with the limiting part 216, the two-way screw 214 is provided with a limiting ring groove for the limiting part 216 to penetrate through, the fixing of the relative position of the two-way screw 214 and the connecting pipe 2122 is ensured by the arrangement of the limiting part 216 penetrating through the limiting ring groove, and further the first vertical rail bars 211 at two sides can be synchronously close to or away from each other when the two-way screw 214 is rotated, so that when the size of the first rail bar 21 is adjusted, the center of the first rail bar cannot change greatly, and the quality distribution can be kept in a more uniform state all the time. Preferably, the retaining member 216 may be a retaining ring insert inserted into the retaining ring groove.
Meanwhile, in order to improve the restriction effect on the water storage bag 23, a plurality of reinforcing rods 217 may be further disposed in the first rail 21, and the reinforcing rods 217 are used for preventing the water storage bag 23 from protruding to the outside of the first rail 21. Preferably, the reinforcing rods 217 are connected between the first transverse rail rod 212 and the reinforcing tubes 213, respectively.
Similarly, the second rail 22 can also be designed in the same manner as the first rail 21, and will not be described herein.
Referring to fig. 1 and 2, a water outlet pipe 25 for water outlet is disposed on a portion of the side wall of the water storage bag 23, which is located near the ground, and a valve 26 for controlling the on-off of water flow is disposed on the water outlet pipe 25. When the valve 26 is opened, the water outlet pipe 25 can discharge the water in the water storage bag 23 out of the water storage bag 23, otherwise, when the valve 26 is closed, the water outlet pipe 25 is blocked, and the water in the water storage bag 23 cannot flow out of the water storage bag 23 through the water outlet pipe 25. Here, the water outlet pipe 25 extends outward and penetrates the outer circumference of the first rail 21 and the second rail 22.
When the water loading tanks 2 are placed on stairs to wait for detection, the water outlet pipe 25 may be disposed above the water loading tanks 2 of the counterweight units facing downward, and after water is added to the water loading tank 2 of the uppermost counterweight unit, the water is introduced into the water loading tank 2 of the counterweight unit below through the action of the water outlet pipe 25. Thus, it is only necessary to add water to the uppermost counterweight unit and to complete the loading by controlling the valve body 26 of each water loading tank 2 so that each water loading tank 2 can add water of the required mass.
Referring to fig. 1, each counterweight unit corresponds to at least three steps, the filling pad member 1 includes a plurality of substrates 11, a step type inflatable air bag 12 and a pad plate 13, the plurality of substrates 11 are laid on each sand leveling layer 3 in a one-to-one correspondence manner, the pad plate 13 is used for supporting the water loading tank 2, and the step type inflatable air bag 12 is filled between the substrates 11 and the pad plate 13. For convenience of explanation, in this embodiment, each counterweight unit corresponds to three steps, the water loading tank 2 is placed on the uppermost step, and the filling pad 1 is used for filling the next two steps. The base plate 11 is laid on two stages close to the lower part, and the whole step type inflatable air bag 12 is arranged in a step shape and is similar to the shape of the two stages of steps. When the step type inflatable air bag 12 is placed between the base plate 11 and the base plate 13, the step type inflatable air bag 12 is respectively abutted against the base plate 11 on the two steps, and the base plate 13 is mutually attached to the bottom surface of the water loading tank 2 under the action of the step type inflatable air bag 12. Meanwhile, as the step type inflatable air bag 12 has a certain free deformation effect, the cushion plate 13 can naturally keep level with the uppermost step under the action of the water loading tank 2 and the adjustment of the inflation and deflation of the step type inflatable air bag 12. Meanwhile, the weight of the step type inflatable air bag 12 is light, so that the pressure on each step can be approximately in a balanced state.
The embodiment of the application further discloses a stair performance detection method, based on the stair performance detection system, the stair performance detection method comprises the following steps:
s1: the two first rails 21 and the two second rails 22 are fixed to each other.
S2: the water storage bag 23 is sleeved in the area enclosed by the first rail 21 and the second rail 22, and the water storage bag 23 is fixed with the first rail 21 and the second rail 22 respectively.
S3: and determining the number of steps occupied according to the preset occupied width of the counterweight unit.
Wherein, the number of stages is generally selected to be 3, that is, each counterweight unit occupies three stages.
S4: and paving a sand and soil leveling layer 3 on each step except the uppermost step.
S5: the filling pad pieces 1 are respectively and parallelly placed on the sand and soil leveling layer 3 of each step except the uppermost step.
S6: the height of the sand and soil levelling layer 3 and the filling pad 1 is adjusted until the upper surfaces of the filling pad 1 and the upper surface of the uppermost step are coplanar to construct a support plane.
Wherein, the gap between the filling pad pieces 1 of the adjacent steps needs to be less than 1 cm.
S7: the water loading tank 2 is placed on a support plane.
When the water loading box 2 is placed on the supporting plane, the widths of the first rail 21 and the second rail 22 need to be adjusted according to the area occupied by the supporting plane, so that the widths of the first rail 21 and the second rail 22 need to be close to the area occupied by the supporting plane, and further, the applied pressure of the water loading box 2 can be distributed at each position of the supporting plane.
S8: the amount of the water to be charged into the water charging tank 2 is calculated based on the preset total weight of the balance weights and the total weight of the water charging tank 2.
Wherein the weight of the first rail 21, the second rail 22 and the water storage bag 23 (i.e. the weight of the empty tank) is added when calculating the total weight of the water loading tank 2, so that after adding water to the water loading tank 2, the total weight applied by the water loading tank 2 is the weight of the empty tank plus the weight of the added water.
S9: and adding water with corresponding volume into the water loading tank 2 according to the calculated loading water quantity.
At this point, the step-wise inflatable bladder 12 needs to be adjusted after this step to ensure that the upper surface of the pressurized padding member 1 is coplanar with the upper surface of the uppermost step.
S10: performance data of the stairs is measured.
The measured stair performance data can be data which is used for representing the performance of the stair, such as bearing capacity, deflection and the like.
The implementation principle of the stair performance detection system in the embodiment of the application is as follows: the loading mode of the water loading box 2 is more convenient and faster than the traditional weight loading mode, and the transportation is more convenient. Meanwhile, in the environment of field detection, the pressure can be uniformly distributed on each step through the arrangement of the water loading box 2 and the arrangement of the height-adjustable filling cushion piece 1, so that the detection result is more accurate.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. A water loading tank, its characterized in that: the water storage device comprises two first barriers, two second barriers (22) and a water storage bag (23), wherein two sides of each first barrier (21) are spliced and fixed with the edges of the two second barriers (22), the first barriers (21) and the second barriers (22) are matched with each other to enclose a mounting area for mounting the water storage bag (23), and the water storage bag (23) is fixedly connected with the first barriers (21) and the second barriers (22).
2. The water loading bin of claim 1, wherein: the depth of the water storage bag (23) is greater than or equal to the height of the first rail (21) and the second rail (22).
3. The water loading bin of claim 2, wherein: first shelves fence (21) include two vertical shelves railing (211) of vertical setting and connect two first horizontal shelves railing (212) of two vertical shelves railing (211), second shelves fence (22) include two vertical second that set up vertical shelves railing (221) and connect two horizontal shelves railing (222) of two vertical second shelves railing (221), pass through bolt fastening between first vertical shelves railing (211) and the vertical shelves railing of second (221).
4. A water loading bin as claimed in claim 3 wherein: the first vertical rail (211) is located between the first transverse rails (212) on two sides, and the second vertical rail (221) is located between the second transverse rails (222) on two sides.
5. A water loading bin as claimed in claim 3 wherein: it is same homogeneous phase is provided with between first vertical shelves railing (211) on first shelves fence (21) and strengthens pipe (213), both sides threaded connection has two-way screw rod (214) between strengthening pipe (213), the both ends of two-way screw rod (214) are respectively in the axial wears to locate both sides strengthening pipe (213), first horizontal shelves railing (212) are including being fixed in stay tube (2121) of both sides and the connecting pipe (2122) of axially wearing to locate in both sides stay tube (2121), be fixed with on connecting pipe (2122) and rotate synchronizing bar (215) of being connected with two-way screw rod (214).
6. The water loading bin of claim 1, wherein: the circumferential edge of the opening of the water storage bag (23) is wound and fixed on the first stop rail (21) and the second stop rail (22) through a fixing rope (24).
7. The water loading bin of claim 1, wherein: the side wall of the water storage bag (23) is provided with a water outlet pipe (25) for water outlet, and the water outlet pipe (25) is provided with a valve body (26) for controlling the on-off of water flow.
8. A stair performance detection system, characterized in that: at least one counterweight unit is uniformly distributed on the staircase from bottom to top, each counterweight unit comprises a plurality of filling pad pieces (1) and a water loading box (2) according to any one of claims 1 to 7, and the width of each water loading box (2) is greater than that of each step;
water load case (2) are placed on arbitrary level step, fill pad spare (1) and lay between water load case (2) and stair, just sand and soil screed-coat (3) have been laid to the below of filling pad spare (1), the up end of filling pad spare (1) and the up end coplane of the step that water supply load case (2) were placed.
9. The stair performance detection system of claim 8, wherein: each counter weight unit is corresponding to at least tertiary step, fill pad spare (1) and include a plurality of base plates (11), step type air bag (12) and backing plate (13), a plurality of base plate (11) one-to-one is laid on each sand and soil screed-coat (3), backing plate (13) are used for supporting water loading case (2), step type air bag (12) are filled between base plate (11) and backing plate (13).
10. A staircase performance detection method based on the staircase performance detection system of claim 8, comprising:
splicing and fixing the two first shelves (21) and the two second shelves (22) mutually;
sleeving the water storage bag (23) in the area enclosed by the first rail (21) and the second rail (22) and fixing the water storage bag (23) with the first rail (21) and the second rail (22) respectively;
determining the number of steps occupied according to the preset occupied width of the counterweight unit;
paving a sand and soil leveling layer (3) on each step except the uppermost step;
respectively placing the filling pad pieces (1) on the sandy soil leveling layer (3) of each step except the uppermost step;
adjusting the heights of the sand leveling layer (3) and the filling pad pieces (1) until the upper surfaces of a plurality of filling pad pieces (1) are coplanar with the upper surface of the uppermost step to construct a supporting plane;
placing the water loading tank (2) on a support plane;
calculating the required loading water amount added into the water loading tank (2) according to the preset total weight of the balance weight and the total weight of the water loading tank (2);
adding water with a corresponding volume into the water loading box (2) according to the calculated loading water quantity;
performance data of the stairs is measured.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110358256.XA CN113252455A (en) | 2021-04-01 | 2021-04-01 | Water loading tank, and stair performance detection system and method applying water loading tank |
Applications Claiming Priority (1)
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Cited By (1)
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| CN116908004A (en) * | 2023-09-13 | 2023-10-20 | 山西潇河建筑产业有限公司 | Test evaluation method for mechanical property and usability of rotary stair |
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