CN219715114U - Bearing beam endurance test board - Google Patents
Bearing beam endurance test board Download PDFInfo
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- CN219715114U CN219715114U CN202320893107.8U CN202320893107U CN219715114U CN 219715114 U CN219715114 U CN 219715114U CN 202320893107 U CN202320893107 U CN 202320893107U CN 219715114 U CN219715114 U CN 219715114U
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- spandrel girder
- test
- push
- block
- pull mechanism
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- 238000012360 testing method Methods 0.000 title claims abstract description 60
- 230000005540 biological transmission Effects 0.000 claims abstract description 11
- 230000001681 protective effect Effects 0.000 claims description 9
- 239000005341 toughened glass Substances 0.000 claims description 4
- 230000009172 bursting Effects 0.000 abstract description 2
- 238000003825 pressing Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 5
- 238000001514 detection method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The utility model provides a bearing beam endurance test table, and relates to the technical field of bearing beam endurance test. The bearing beam endurance test board comprises a board body, wherein a driving mechanism, a push-pull mechanism and a node end fixing piece are fixedly arranged at the top of the board body, the driving mechanism is in transmission connection with the push-pull mechanism, one end of the push-pull mechanism is hinged with a test block which is arranged on the board body in a sliding manner, one end of the bearing beam penetrates through the test block in a sliding manner, and the node end is connected with the node end fixing piece. The spandrel girder one end slides and runs through the test piece, and the other end is connected with node end mounting, realizes applying pressure to the intermittent type of test piece through push-and-pull mechanism to reach the test purpose of detecting spandrel girder node end endurance, simultaneously at stage body top sliding connection protection casing, and then can promote the protection casing to spandrel girder node end top, realize covering above that the purpose, and then when the spandrel girder node end appears bursting apart, can prevent that the piece from splashing, avoid appearing the potential safety hazard.
Description
Technical Field
The utility model relates to the field of bearing beam endurance test, in particular to a bearing beam endurance test bench.
Background
The spandrel girder is the most important component of building or mechanical equipment and bears most of the stress of the whole body, so that the spandrel girder is necessary for endurance test after production.
In the bearing beam bearing capacity detection process, the bearing beam bearing point end is connected with a building or mechanical device, so that the bearing capacity of the bearing beam bearing point end is large and fragile, the bearing beam bearing point end is fixed on a connecting piece in the detection process, then pressure is intermittently applied to the bearing beam through a pressure device, after the bearing beam bearing point end is broken, the number of times of pressure application is recorded, and then the purpose of bearing beam bearing capacity test is achieved.
Disclosure of Invention
In order to overcome the defects in the prior art, the embodiment of the utility model provides a bearing beam endurance test board which can solve the problem that dangers are easily caused by the collapse of the fulcrum end of the bearing beam.
The technical scheme adopted by the embodiment of the utility model for solving the technical problems is as follows: the utility model provides a spandrel girder endurance testboard, includes the stage body, stage body top fixed mounting has actuating mechanism, push-and-pull mechanism and node end mounting, actuating mechanism with push-and-pull mechanism transmission is connected, push-and-pull mechanism one end articulates has the slip to be arranged in test block on the stage body, spandrel girder one end slip runs through the test block, and the node end with the node end mounting is connected, the slip is equipped with the cover on the stage body and locates the protection casing on the node end mounting.
In a specific embodiment, the driving mechanism comprises a driving motor, a connecting shaft and a first chain disk, wherein the driving motor is fixedly installed on the table body, a driving shaft is connected with the connecting shaft, and the first chain disk is fixedly sleeved on the connecting shaft and is in transmission connection with the push-pull mechanism.
In a specific embodiment, the push-pull mechanism comprises a rotating wheel, a rotating plate and a hinging piece, wherein the rotating wheel is fixedly installed on the table body, a second chain disk is fixedly sleeved on the shaft of the rotating wheel, the second chain disk is in transmission connection with the first chain disk, one end of the rotating plate is fixedly connected with the rotating wheel, the other end of the rotating plate is hinged with the hinging piece, and the testing block is hinged with the hinging piece.
In a specific embodiment, the hinge member includes a first hinge block, a second hinge block, and a connection pipe, one end of the first hinge block is hinged to one end of the rotating plate, the other end of the first hinge block is hinged to one end of the second hinge block, the connection pipe is fixedly connected to the other end of the second hinge block, and the test block is hinged to the connection pipe.
In a specific embodiment, the test block is fixedly connected with a fixed shaft at one end, one end of the fixed shaft is inserted into the connecting pipe, the diameter of the fixed shaft is smaller than that of the connecting pipe, a screw rod penetrates through one end of the fixed shaft in a sliding mode, two ends of the screw rod penetrate through the connecting pipe in a sliding mode, and nuts are connected to the two ends of the screw rod.
In a specific embodiment, the sensing head is fixedly mounted on the side wall of one end of the test block, the counting head is fixedly mounted on the table body, and the sensing end of the counting head is obliquely arranged towards one side of the sensing head.
In a specific embodiment, two guide rails are fixedly arranged at the top of the table body, the protective cover is slidably arranged on the two guide rails, and a toughened glass window is arranged on the protective cover.
In a specific embodiment, two spouts have been seted up to the protection casing bottom, two the spout difference slip cap is located two on the guide rail, two limit grooves have all been seted up on the both ends lateral wall of guide rail, equal fixed mounting has the stopper on the both ends lateral wall of spout, two the stopper slides respectively locates two in the limit groove.
The embodiment of the utility model has the advantages that: the spandrel girder one end slides and runs through the test piece, and the other end is connected with node end mounting, realizes applying pressure to the intermittent type of test piece through push-and-pull mechanism to reach the test purpose of detecting spandrel girder node end endurance, simultaneously at stage body top sliding connection protection casing, and then can promote the protection casing to spandrel girder node end top, realize covering above that the purpose, and then when the spandrel girder node end appears bursting apart, can prevent that the piece from splashing, avoid appearing the potential safety hazard.
Drawings
FIG. 1 is a schematic diagram of a main structure of a spandrel girder endurance test bench according to an embodiment of the present utility model;
FIG. 2 is a schematic side view of a bearing beam endurance test stand according to an embodiment of the present utility model;
FIG. 3 is a schematic diagram of a partial structure of a bearing beam endurance test bench according to an embodiment of the present utility model;
FIG. 4 is an enlarged view of a portion of FIG. 1 at A;
FIG. 5 is a partial enlarged view at B in FIG. 2;
fig. 6 is a partial enlarged view at C in fig. 3.
In the figure: 10-a table body; 110-a drive mechanism; 1110-a drive motor; 1120—a connecting shaft; 1130-a first chain plate; 120-a push-pull mechanism; 1210-turning wheel; 1220-rotating plate; 1230-a second chain plate; 130-node end mount; 140-test block; 150-protecting cover; 20-hinge; 210-a first hinge block; 220-a second hinge block; 230-connecting pipes; 30-fixing the shaft; 310-screw; 320-nut; 40-induction head; 50-counting heads; 60-a guide rail; 70-sliding grooves; 80-a limit groove; 90-limiting block.
Detailed Description
The technical scheme in the embodiment of the utility model aims to solve the problem that the bearing beam fulcrum end is easy to crack to cause danger, and the general thought is as follows:
example 1:
referring to fig. 1-6, a bearing beam endurance test bench includes a bench body 10, a driving mechanism 110, a push-pull mechanism 120 and a node end fixing member 130 are fixedly installed at the top of the bench body 10, the driving mechanism 110 is in transmission connection with the push-pull mechanism 120, one end of the push-pull mechanism 120 is hinged with a test block 140 slidably disposed on the bench body 10, one end of the bearing beam slidably penetrates through the test block 140, the node end is connected with the node end fixing member 130, and a protective cover 150 covering the node end fixing member 130 is slidably disposed on the bench body 10.
When the test device is arranged, the driving mechanism 110 can drive the push-pull mechanism 120 to operate, so that the test block 140 is pressed, the test block 140 and the spandrel girder are further pressed to test the endurance of the node end, and the protective cover 150 can move on the table body 10 to play a protective role.
Referring to fig. 1-3, the driving mechanism 110 includes a driving motor 1110, a connecting shaft 1120, and a first chain plate 1130, where the driving motor 1110 is fixedly installed on the table body 10, and the driving shaft is connected with the connecting shaft 1120, and the first chain plate 1130 is fixedly sleeved on the connecting shaft 1120 and is in transmission connection with the push-pull mechanism 120.
It should be noted that, the driving motor 1110 can rotate in the forward and reverse directions, and further, the connecting shaft 1120 drives the first link 1130 to rotate in the forward and reverse directions, so as to realize the forward and reverse operation of the push-pull mechanism 120.
1-6, the push-pull mechanism 120 comprises a rotating wheel 1210, a rotating plate 1220 and a hinging piece 20, wherein the rotating wheel 1210 is fixedly arranged on the table body 10, a second chain disk 1230 is fixedly sleeved on the shaft of the rotating wheel, the second chain disk 1230 is in transmission connection with the first chain disk 1130, one end of the rotating plate 1220 is fixedly connected with the rotating wheel 1210, the other end of the rotating plate is hinged with the hinging piece 20, and the testing block 140 is hinged with the hinging piece 20.
Specifically, the rotating wheel 1210 is composed of a main body wheel, an inner shaft and two supporting plates at two sides, the main body wheel is fixedly sleeved on the inner shaft, meanwhile, the two supporting plates are fixedly installed on the table body 10, the inner shaft rotates to penetrate through the two supporting plates, one end of the inner shaft is connected with the second chain plate 1230, and the second chain plate 1230 and the first chain plate 1130 are sleeved with the same chain to realize transmission connection.
Referring to fig. 4 and 6, the hinge 20 includes a first hinge block 210, a second hinge block 220, and a connection pipe 230, one end of the first hinge block 210 is hinged to one end of the swivel plate 1220, the other end is hinged to one end of the second hinge block 220, the connection pipe 230 is fixedly connected to the other end of the second hinge block 220, and the test block 140 is hinged to the connection pipe 230.
In a specific arrangement, the first hinge block 210 is connected to one end of the rotating plate 1220 through a hinge shaft, and the second hinge block 220 is also connected to the first hinge block 210 through a hinge shaft, so that when the rotating plate 1220 rotates repeatedly, the first hinge block 210 pushes or pulls the second hinge block 220 to move, so that the intermittent pushing of the test block 140 by the connecting pipe 230 is realized, and the intermittent pressure application purpose is realized.
Further, by means of the hinge connection of the first hinge block 210 and the second hinge block 220, the force generated during the pushing and pulling process can be dispersed, and thus the upper rotating plate 1220 can be protected.
Referring to fig. 4 and 6, one end of the test block 140 is fixedly connected with a fixing shaft 30, one end of the fixing shaft 30 is inserted into the connecting pipe 230, the diameter of the fixing shaft is smaller than that of the connecting pipe 230, one end of the fixing shaft 30 is slidably penetrated with a screw 310, and both ends of the screw 310 are slidably penetrated through the connecting pipe 230 and are connected with nuts 320.
In this arrangement, the fixed shaft 30 is movably coupled to the connection pipe 230 such that only one of the parts is replaced at the first hinge block 210 or the second hinge block 220.
The sensing head 40 is fixedly installed on the side wall of one end of the test block 140 participating in fig. 1-3, the counting head 50 is fixedly installed on the platform body 10, and the sensing end of the counting head 50 is obliquely arranged towards one side of the sensing head 40.
It should be noted that, a counting device (not shown) is provided on the table body 10, and the counting head 50 can count, so that the counting device can record the number of times the test block 140 applies pressure, so as to complete the load beam endurance test.
Referring to fig. 1 to 3, two guide rails 60 are fixedly installed at the top of the table body 10, and a protective cover 150 is slidably provided on the two guide rails 60 and is provided with a tempered glass window thereon.
Set up toughened glass window on the protection casing 150, be convenient for observe inside spandrel girder node end situation, can protect simultaneously.
Referring to fig. 5, two sliding grooves 70 are provided at the bottom of the protection cover 150, the two sliding grooves 70 are respectively sleeved on the two guide rails 60 in a sliding manner, limiting grooves 80 are provided on the side walls at two ends of the two guide rails 60, limiting blocks 90 are fixedly mounted on the side walls at two ends of the sliding groove 70, and the two limiting blocks 90 are respectively slidably arranged in the two limiting grooves 80.
By providing the limiting block 90 and the limiting groove 80, the multi-protection cover 150 is limited, and the protection cover 150 can be prevented from falling off the guide rail 60 in the moving process.
The utility model is used when:
one end of the spandrel girder passes through the test block 140, the other end is connected with the node end fixing piece 130, the connection mode is the prior art, then the protective cover 150 is moved to the upper side of the node end of the spandrel girder, the counting point on the counting device is cleared, then the driving motor 1110 can be started, the driving motor 1110 drives the first chain disk 1130 to rotate repeatedly through the connecting shaft 1120, so that the first chain disk 1130 drives the second chain disk 1230 to rotate repeatedly, when the second chain disk 1230 rotates clockwise, the connecting pipe 230 is extruded through the first hinge block 210 and the second hinge block 220, and then the connecting pipe 230 applies pressure to the test block 140, so that the test block 140 applies pressure to the spandrel girder, and is matched with the node end fixing piece 130 on one side, so that the bearing girder node end endurance test is realized, meanwhile, the inductive head 40 on the test block 140 moves to the counting head 50, then the counting head 50 counts once, the second chain disk 1230 rotates anticlockwise, the connecting pipe 230 is pulled by the first hinge block 210 and the second hinge block 220 to reset, and then the second chain disk 1230 repeats the operation to realize intermittent force application to the intermittent load detection, and the intermittent load detection of the bearing girder is realized.
It should be noted that, specific model specifications of the driving motor 1110, the node end fixing member 130, the sensing head 40 and the counting head 50 need to be determined by selecting a model according to actual specifications of the device, and a specific model selection calculating method adopts the prior art, so that detailed descriptions thereof are omitted.
The power supply of the drive motor 1110 and the counter head 50 and its principles are clear to a person skilled in the art and will not be described in detail here.
Finally, it should be noted that: it is apparent that the above examples are only illustrative of the present utility model and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. And obvious variations or modifications thereof are contemplated as falling within the scope of the present utility model.
Claims (8)
1. The utility model provides a spandrel girder endurance testboard, its characterized in that, includes stage body (10), stage body (10) top fixed mounting has actuating mechanism (110), push-and-pull mechanism (120) and node end mounting (130), actuating mechanism (110) with push-and-pull mechanism (120) transmission is connected, push-and-pull mechanism (120) one end articulates has the slip to be arranged in test piece (140) on stage body (10), spandrel girder one end slip runs through test piece (140), and the node end with node end mounting (130) are connected, slide on stage body (10) and be equipped with cover and locate protection casing (150) on node end mounting (130).
2. The spandrel girder endurance test bench of claim 1, wherein the driving mechanism (110) comprises a driving motor (1110), a connecting shaft (1120) and a first chain plate (1130), the driving motor (1110) is fixedly installed on the bench body (10), the driving shaft is connected with the connecting shaft (1120), and the first chain plate (1130) is fixedly sleeved on the connecting shaft (1120) and is in transmission connection with the push-pull mechanism (120).
3. The spandrel girder endurance test bench of claim 2, wherein the push-pull mechanism (120) comprises a rotating wheel (1210), a rotating plate (1220) and a hinge member (20), the rotating wheel (1210) is fixedly installed on the bench body (10), a second chain plate (1230) is fixedly sleeved on a shaft of the rotating wheel, the second chain plate (1230) is in transmission connection with the first chain plate (1130), one end of the rotating plate (1220) is fixedly connected with the rotating wheel (1210), the other end of the rotating plate is hinged with the hinge member (20), and the test block (140) is hinged with the hinge member (20).
4. A spandrel girder endurance test bench as claimed in claim 3, wherein the hinge member (20) comprises a first hinge block (210), a second hinge block (220) and a connection pipe (230), one end of the first hinge block (210) is hinged to one end of the swivel plate (1220), the other end is hinged to one end of the second hinge block (220), the connection pipe (230) is fixedly connected to the other end of the second hinge block (220), and the test block (140) is hinged to the connection pipe (230).
5. The spandrel girder endurance test bench of claim 4, wherein one end of the test block (140) is fixedly connected with a fixed shaft (30), one end of the fixed shaft (30) is inserted into the connecting pipe (230) and has a diameter smaller than that of the connecting pipe (230), one end of the fixed shaft (30) is slidably penetrated by a screw rod (310), two ends of the screw rod (310) are slidably penetrated through the connecting pipe (230), and nuts (320) are connected.
6. The spandrel girder endurance test bench of claim 5, wherein a sensing head (40) is fixedly installed on a side wall of one end of the test block (140), a counting head (50) is fixedly installed on the bench body (10), and a sensing end of the counting head (50) is obliquely arranged towards one side of the sensing head (40).
7. The spandrel girder endurance test bench of claim 6, wherein two guide rails (60) are fixedly installed at the top of the bench body (10), the protective cover (150) is slidably disposed on the two guide rails (60), and a tempered glass window is disposed thereon.
8. The spandrel girder endurance test bench of claim 7, wherein two sliding grooves (70) are formed in the bottom of the protective cover (150), the two sliding grooves (70) are respectively sleeved on the two guide rails (60) in a sliding manner, limit grooves (80) are formed in two side walls at two ends of the two guide rails (60), limit blocks (90) are fixedly mounted on two side walls at two ends of the sliding grooves (70), and the two limit blocks (90) are respectively arranged in the two limit grooves (80) in a sliding manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320893107.8U CN219715114U (en) | 2023-04-20 | 2023-04-20 | Bearing beam endurance test board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320893107.8U CN219715114U (en) | 2023-04-20 | 2023-04-20 | Bearing beam endurance test board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219715114U true CN219715114U (en) | 2023-09-19 |
Family
ID=88005743
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320893107.8U Active CN219715114U (en) | 2023-04-20 | 2023-04-20 | Bearing beam endurance test board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219715114U (en) |
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2023
- 2023-04-20 CN CN202320893107.8U patent/CN219715114U/en active Active
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