CN219830554U - Keel detection device for building - Google Patents
Keel detection device for building Download PDFInfo
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- CN219830554U CN219830554U CN202321307387.6U CN202321307387U CN219830554U CN 219830554 U CN219830554 U CN 219830554U CN 202321307387 U CN202321307387 U CN 202321307387U CN 219830554 U CN219830554 U CN 219830554U
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- loading
- keel
- detection device
- spandrel girder
- pendant
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- 238000001514 detection method Methods 0.000 title claims abstract description 28
- 238000010276 construction Methods 0.000 claims description 11
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000012634 fragment Substances 0.000 abstract description 9
- 229910000831 Steel Inorganic materials 0.000 description 12
- 239000010959 steel Substances 0.000 description 12
- 230000003068 static effect Effects 0.000 description 5
- 238000002474 experimental method Methods 0.000 description 4
- 238000000429 assembly Methods 0.000 description 3
- 230000000712 assembly Effects 0.000 description 3
- 238000005253 cladding Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005097 cold rolling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009863 impact test Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model provides a fossil fragments detection device for building, including measuring subassembly (110), support piece (1), spandrel girder (2) and loading subassembly (3), parallel interval sets up around two support pieces (1), support piece (1) top is guiding beam (11), spandrel girder (2) interval adjustable interval sets up between guiding beam (11), be equipped with second slotted hole (21) that link up from top to bottom on it, be used for connecting different length fossil fragments test piece, loading subassembly (3) bottom is equipped with gyro wheel (311), sliding connection is in two guiding beam (11) top, be used for loading test load; the movable loading operation is simple, the keel test piece with different lengths can be conveniently detected in the mechanical property, the keel detection and the hanging piece detection are integrated into one device, and the occupied area is reduced.
Description
Technical Field
The utility model relates to the technical field of building detection, in particular to a keel detection device for a building.
Background
In recent years, the light steel joist has the advantages of high strength, light weight, flexible space arrangement, strong shock resistance, short construction period and the like, and is widely applied to the building industry. The structural support material is energy-saving, environment-friendly and convenient to construct, and is mainly applied to suspended ceilings, walls, low-rise and multi-storey houses.
The light steel joist belongs to cold-formed thin-wall section steel and is formed by stamping a cold-rolled thin steel plate. The strength of the thin-wall steel member is increased after cold rolling treatment, but the plasticity and toughness are reduced, so that the mechanical properties of the keel assembly need to be detected. The light steel joist for building (GB/T11981-2008) and the light steel joist fitting for building (JC/T558-2007) respectively provide a static load test and an impact test of the wall joist, a static load test of the suspended ceiling joist and a loading test of the hanging piece and the hanging piece, and a test schematic diagram is provided. Taking a suspended ceiling keel test piece as an example, the structure comprises a suspender 101, a hanging piece 102 and a keel 103 as shown in figure 1.
At present, the keel detection device is used for carrying out static load experiments and impact experiments by a manual sand bag placing method, and the problem of inconvenient loading operation exists. And the wall keel mechanical property test and the suspended ceiling keel mechanical property test device are independent, the test operation is required to be carried out on different test devices respectively, in addition, the keel hanging piece is required to be carried out on an independent test bench, and the device has a single function.
Disclosure of Invention
Aiming at the problems and the defects existing in the prior art, the utility model provides a keel detection device for a building.
The technical scheme of the utility model is as follows:
the utility model provides a fossil fragments detection device for building, includes measuring assembly, support piece, spandrel girder and loading subassembly.
The two support pieces are arranged at intervals front and back, the top of each support piece is provided with a guide beam, and the two guide beams are arranged in parallel. The spandrel girder is connected between two the guiding girders, at least three pieces are arranged at intervals, the distance is adjustable, a second long slot hole which is vertically communicated is formed in the spandrel girder, the length of the spandrel girder extends along the length direction of the spandrel girder and is used for connecting tested keel test pieces with different lengths. And the bottom of the loading assembly is provided with rollers and is slidably connected above the two guide beams for loading the test load.
Preferably, two ends and bottom of the two supporting pieces are connected with a plurality of connecting beams, and the spandrel girder is connected to the top of the two guiding beams. A plurality of first long slot holes which are communicated from front to back are formed in the side face of the guide beam and are used for connecting the spandrel girder. The support piece also comprises an upright post for supporting the guide beam and a lower cross beam connected with the upright post.
Preferably, the loading assembly comprises a mobile frame and a lifting device fixed above the mobile frame for loading the test load, and the bottom of the mobile frame is provided with the roller matched with the guide beam.
Preferably, the device further comprises a pendant supporting beam, wherein the pendant supporting beam is connected with the two supporting pieces and is positioned below the spandrel girder, and a pendant loading piece is arranged on the pendant supporting beam and used for detecting a pendant. The pendant loading piece comprises a connecting rod and a loading frame, wherein the upper end of the connecting rod is connected with the pendant supporting beam, and the lower end of the connecting rod is connected with the loading frame. The loading frame is a U-shaped frame with a downward opening, connecting holes are formed in two side walls of the loading frame, and horizontal hanging piece loading beams are arranged on the connecting holes in a penetrating mode and used for hanging pieces.
Preferably, the device further comprises a pendant counterweight, wherein the upper part of the pendant counterweight is connected with the pendant for loading the pendant.
Preferably, the measuring assembly includes a bracket and a dial gauge secured thereto for measuring the amount of deformation of the keel.
The beneficial effects of the utility model are as follows:
(1) The movable loading assembly is used for loading static load experiments and impact experiments, the operation is simple, the loading position is easy to position, and uncertainty and instability of manual operation are eliminated.
(2) Through two connect the spandrel girder between the guiding beam, and at least three interval settings, and the interval is adjustable, is equipped with the second slotted hole that link up from top to bottom on it, conveniently carries out mechanical properties to the fossil fragments test piece of different length respectively and detects.
(3) Through setting up the below pendant supporting beam that is connected and is located spandrel girder with two support pieces to set up pendant loading piece above that, carry out the detection of fossil fragments pendant, detect and pendant detects and integrate into a device with fossil fragments, reduce area.
Drawings
Fig. 1 is a schematic diagram of a keel assembly structure
FIG. 2 is a perspective view of the present utility model
FIG. 3 is an enlarged view of a portion of a pendant loader structure
Figure 4 is a front cross-sectional view of a keel loading test schematic
Figure 5 is a left side view of a keel loading test schematic
1. A support; 11. a guide beam; 12. a column; 13. a lower cross beam; 2. a spandrel girder; 21. a second slot; 3. loading the assembly; 31. a moving rack; 32. a lifting device; 311. a roller; 4. a connecting beam; 5. a support beam; 6. a pendant loading piece; 61. a connecting rod; 62. a loading frame; 621. a connection hole; 63. a hanging piece loading beam; 64. a hanging piece counterweight;
101. a boom; 102. a hanging piece; 103. a keel; 110. a measurement assembly; 120. a wooden backing plate; 130. and (5) a weight.
Detailed Description
The technical means adopted to achieve the preset aim of the utility model are further described below with reference to the accompanying drawings.
Fig. 1 shows a keel inspection device for construction according to the utility model, comprising a measuring assembly, a support, a spandrel girder and a loading assembly.
The preferred embodiment of the present utility model is shown in fig. 2 and 3, and as shown in fig. 2, the two supporting members 1 are arranged at intervals in front and back, the top of the supporting member 1 is provided with a guide beam 11, and the two guide beams 11 are arranged in parallel. Three spandrel girders 2 are connected between the guide girders 11 of the two supporting members 1, and the spandrel girders 2 are arranged at intervals with adjustable intervals. The spandrel girder 2 is provided with a second long slot 21 which is vertically penetrated, and the length of the second long slot is extended along the length direction of the spandrel girder 2 and is used for connecting tested keel test pieces with different sizes. The bottom of the loading assembly 3 is provided with rollers 311 which are slidably connected above the two guide beams 11 for loading the test load.
In order to improve the bearing strength of the supporting member 1, the two ends and the bottom of the two supporting members 1 are connected with a plurality of connecting beams 4, and the spandrel girder 2 is connected to the top of the two guiding beams 11. The front and back side of guiding beam 11 has seted up a plurality of front and back first slotted holes that link up for connect spandrel girder 2, and make the interval between three spandrel girder 2 adjustable, one of them interval is used for the detection of wall body fossil fragments test piece, and one interval is used for the detection of furred ceiling fossil fragments test piece, and the interval can be adjusted according to different fossil fragments test piece length.
The support 1 includes four columns 12 for supporting the guide beams 11, and a lower cross member 13 connected to the lower ends of the columns 12, in addition to the guide beams 11. Four of the upright posts 12 are transversely arranged, one of the upright posts is connected with the left end of the guide beam 11, the other upright post is connected with the right end of the guide beam 11, and the lower cross beam 13 is aligned with the guide beam 11 up and down and has the same length. In specific implementation, the guide beam 11, the upright post 12 and the lower cross beam 13 are all made of rectangular steel pipes, and the support piece 1 is formed by welding the guide post, the upright post 12 and the lower cross beam 13. Three connecting beams 4 are arranged at the bottoms of the two supporting pieces 1 and are respectively connected with the left end, the right end and the middle of the supporting piece 1, and one connecting beam 4 is arranged at the right end of the upper part and is connected with the upper part of the supporting piece 1. In order to improve the rigidity of the supporting pieces 1 and prevent structural deformation in the detection process, three connecting beams 4 are arranged in the middle of the two supporting pieces 1 and are respectively connected with the middle of the upright post 12. The connecting beams 4 can be made of rectangular steel pipes, and two ends of the connecting beams are respectively connected with the supporting piece 1 in a welding mode.
The loading assembly 3 comprises a mobile frame 31 and a lifting device 32 fixed above it for loading the test load. The movable frame 31 is a frame structure formed by welding rectangular steel pipes, and comprises four cross beams at the bottom, four cross beams at the upper part and four small upright posts connected with the upper cross beams and the lower cross beams. The upper cross beam is provided with a fixing piece for fixing the lifting device 32, and the lifting hook of the lifting device 32 is downwards positioned in the space around the supporting piece 1 and the spandrel girder 2. Four rollers 311 are mounted on the cross beam at the bottom, the rollers 311 are matched with the upper part of the guide beam 11 and can slide left and right above the guide beam, so that the loading position is conveniently positioned, the loading assembly 3 is conveniently loaded in different intervals of the spandrel girder 2, and the wall keel test piece detection and the suspended ceiling keel test piece detection are conveniently positioned respectively.
As shown in fig. 2 and 3, in order to perform the detection of the keel pendants at the same time, the present utility model further includes a pendant supporting beam 5 connected to the two supporting members 1 and located under the spandrel girder 2, on which a pendant loading member 6 is provided for the detection of the pendants. The specific pendant supporting beam 5 is a cross beam and is connected to two upright posts 12 in the middle of the supporting piece 1, and a pendant loading piece 6 is arranged in the middle of the two upright posts. The pendant loading piece 6 comprises a connecting rod 61 and a loading frame 62, wherein the upper end of the connecting rod 61 is connected with the middle part of the pendant supporting beam 5 through threads, and the lower end of the connecting rod is connected with the loading frame 62 through threads. The loading frame 62 is a U-shaped frame with a downward opening, and is formed by bending a steel plate, and rectangular connecting holes 621 are arranged on two side walls of the loading frame, and the horizontal hanging loading beam 63 is penetrated through the connecting holes 621. The pendant loading beam 63 is a rectangular cross beam and is used for hanging the pendant. When the hanging device is used, the hanging device is firstly hung on the hanging device loading beam 63, then the hanging device counterweight 64 is connected to the lower portion of the hanging device loading beam, and the hanging device counterweight 64 is used for loading the hanging device so as to detect the mechanical property of the hanging device.
In order to measure the deformation of the tested keels and pendants, the deformation measuring device comprises a bracket and a dial indicator fixed above the bracket, and is usually placed below the tested piece.
The utility model tests the keel in a manner shown in fig. 4 and 5, taking the static load test of the C-shaped cladding keel as an example: the hanging rod 101, the hanging piece 102 and the keels 103 are assembled in sequence, after the assembly is completed, the hanging rod 101 of the suspended ceiling keels 103 is connected with the second slotted hole 21 on the spandrel girder 2, then the wooden base plates 120 are placed on the two cladding keels 103, the measuring assemblies 110 are placed at the corresponding positions of the lower parts of the two cladding keels 103, the weights 130 are hoisted through the loading assemblies 3, then the loading assemblies 3 are moved to the proper positions, then the weights 130 are slowly loaded on the wooden base plates 120, and then the operations of load holding, load unloading, reading and the like are carried out according to the relevant requirements of the light steel keels for construction (GB/T11981-2008).
Claims (10)
1. Keel detection device for building, including measuring subassembly (110), characterized in that still includes:
the support comprises two support pieces (1) which are arranged at intervals in the front and the back, wherein the tops of the support pieces are guide beams (11), and the two guide beams (11) are arranged in parallel;
the spandrel girder (2) is connected between the two guide girders (11), at least three guide girders are arranged at intervals, the distance is adjustable, a second long slot hole (21) which is penetrated up and down is arranged on the spandrel girder, and the length of the spandrel girder is extended along the length direction of the spandrel girder (2) and is used for connecting tested keel test pieces with different sizes;
and the loading assembly (3) is provided with rollers (311) at the bottom and is connected above the two guide beams (11) in a sliding manner, and is used for loading a test load.
2. The keel detection device for construction according to claim 1, wherein a plurality of first long slot holes (111) penetrating from front to back are formed in the side face of the guide beam (11) for connecting the spandrel girder (2).
3. The keel detection device for construction according to claim 2, wherein said loading component (3) comprises a mobile frame (31) and a lifting device (32) fixed above it for loading the test load, said mobile frame (31) being provided at the bottom with said rollers (311) cooperating with the guide beams (11).
4. The keel detection device for construction according to claim 1, wherein the two support elements (1) are connected with a number of connecting beams (4) at both ends and at the bottom, and the spandrel girder (2) is connected to the top of two guiding beams (11).
5. The keel detection device for construction according to any of the claims 1 to 4, further comprising a pendant support beam (5) connected to the two support members (1) and located below the spandrel girder, on which a pendant loading member (6) is provided for pendant detection.
6. The keel detection device for construction according to claim 5, wherein the pendant loading piece (6) comprises a connecting rod (61) and a loading frame (62), the upper end of the connecting rod (61) is connected with the pendant supporting beam (5), and the lower end is connected with the loading frame (62).
7. The keel detection device for construction according to claim 6, wherein said loading frame (62) is a U-shaped frame with a downward opening, connecting holes (621) are provided on both side walls thereof, and a horizontal hanger loading beam (63) is provided on said connecting holes in a penetrating manner for hanging a hanger.
8. The keel detection device for a building of claim 7, further comprising a hanger weight (64) connected to the hanger at an upper portion thereof for loading the hanger.
9. The construction keel detecting device according to claim 8, wherein said measuring assembly (110) comprises a bracket and a dial indicator fixed thereon for measuring the deformation of the keel.
10. The keel detection device for construction according to claim 9, wherein said support (1) further comprises a column (12) supporting the guiding beams, and a lower cross-beam (13) connected to the lower end of said column (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321307387.6U CN219830554U (en) | 2023-05-26 | 2023-05-26 | Keel detection device for building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321307387.6U CN219830554U (en) | 2023-05-26 | 2023-05-26 | Keel detection device for building |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219830554U true CN219830554U (en) | 2023-10-13 |
Family
ID=88247362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321307387.6U Active CN219830554U (en) | 2023-05-26 | 2023-05-26 | Keel detection device for building |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219830554U (en) |
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2023
- 2023-05-26 CN CN202321307387.6U patent/CN219830554U/en active Active
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