CN216309664U - Steel bar compression testing device for bridge engineering - Google Patents
Steel bar compression testing device for bridge engineering Download PDFInfo
- Publication number
- CN216309664U CN216309664U CN202122809214.1U CN202122809214U CN216309664U CN 216309664 U CN216309664 U CN 216309664U CN 202122809214 U CN202122809214 U CN 202122809214U CN 216309664 U CN216309664 U CN 216309664U
- Authority
- CN
- China
- Prior art keywords
- steel bar
- reinforcing steel
- testing
- bridge engineering
- box
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 32
- 239000010959 steel Substances 0.000 title claims abstract description 32
- 238000012360 testing method Methods 0.000 title claims abstract description 22
- 230000006835 compression Effects 0.000 title claims description 13
- 238000007906 compression Methods 0.000 title claims description 13
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims abstract description 33
- 230000005484 gravity Effects 0.000 claims abstract description 22
- 239000011521 glass Substances 0.000 claims abstract description 21
- 239000000049 pigment Substances 0.000 claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 11
- 238000001514 detection method Methods 0.000 claims description 17
- 230000003014 reinforcing effect Effects 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 238000007689 inspection Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 3
- 238000010009 beating Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012669 compression test Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
Images
Landscapes
- Bridges Or Land Bridges (AREA)
Abstract
The utility model discloses a device for testing the pressed reinforcing steel bar in bridge engineering, which can adjust the number of the placed counter weight blocks in a gravity adjusting box according to the needs by arranging the gravity adjusting box, further realize the adjustment of the whole weight of the gravity adjusting box so as to adapt to the needs of the pressed testing of the reinforcing steel bars with different specifications, improve the application range of the utility model, increase the practicability of the utility model, can transmit pressure to a pressing plate through an ejector rod after the reinforcing steel bar is pressed and deformed by arranging a deformation detecting mechanism, extrude pigment water in a cylinder body through the pressing plate, the pigment water can rise in the glass cylinder on the other side, a person can judge whether the reinforcing steel bar is deformed by observing whether the pigment of the glass cylinder is changed before and after the testing, and can compare the deformation degrees of the pressed testing of different reinforcing steel bars by comparing the variation of the pigment of the glass cylinder before and after the testing each time, and then the steel bars with relatively better quality are selected preferentially.
Description
Technical Field
The utility model relates to the technical field of inspection devices, in particular to a device for inspecting the compression of a steel bar for bridge engineering.
Background
Bridge engineering refers to the working process of bridge surveying, designing, constructing, maintaining, detecting and the like, and the science and engineering technology for researching the process, and is a branch of civil engineering, the development of bridge engineering mainly depends on the requirements of transportation, a large amount of reinforcing steel bars can be used in the bridge engineering construction process, and in order to ensure that the reinforcing steel bars meet the requirements, the reinforcing steel bars need to be subjected to compression inspection operation;
however, the existing steel bar compression testing device for bridge engineering has the following defects;
1. the existing inspection device applies pressure to the reinforcing steel bars through the gravity blocks, but the weight of the gravity blocks is certain, the replacement is inconvenient, the inspection standards of the reinforcing steel bars with different sizes are different, and therefore the existing inspection device can only carry out compression inspection on the reinforcing steel bars with one specification, the inspection range is limited, and the practicability is not strong.
2. Present verifying attachment demonstrates through the mode of beating the gong of beating with the deformation of reinforcing bar through the structure of a series of complicacies of design, but this can only be used for judging whether the reinforcing bar warp, and just judge through artifical ear listening sound's size to the deformation degree of reinforcing bar and lack the accuracy, and often personnel's judgement error is great.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a device for testing the compression of a reinforcing steel bar for bridge engineering, which aims to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme:
a device for testing stress of a steel bar for bridge engineering comprises a rack, a gravity adjusting box and a deformation detection mechanism, wherein two cross rods are installed on the upper portion of the rack, a first pulley is installed in the middle of the cross rod which is arranged on the lower portion relatively, a second pulley is installed at one end of the cross rod which is arranged on the upper portion relatively, an electric telescopic rod is installed at the other end of the cross rod which is arranged on the upper portion relatively, a steel wire rope is tied on a piston end of the electric telescopic rod, the steel wire rope sequentially bypasses the second pulley and the first pulley, the gravity adjusting box is tied at the other end of the steel wire rope, a bottom plate is welded on the lower portion of the rack, the deformation detection mechanism is installed on the bottom plate, a groove frame is welded in the middle of the rack, a steel bar placing groove is transversely formed in the upper end of the groove frame in a penetrating manner, an ejector rod is arranged in the middle of the groove frame in a penetrating manner, and the ejector rod can slide up and down relative to the groove frame, the top end of the ejector rod is provided with a bearing plate, and the bottom end of the ejector rod is inserted into the deformation detection mechanism.
As a further scheme of the utility model: the gravity adjusting box comprises a box body, a box cover and balancing weights, wherein the balancing weights with the same weight are arranged in the box body, the box cover is installed at the front end of the box body, the upper end of the box cover is movably connected with the box body through a hinge, and the bottom of the box cover is fixedly connected with the box body through two screws.
As a still further scheme of the utility model: the deformation detection mechanism comprises a barrel, a glass column and a pressing plate, wherein the glass column is installed on one side of the barrel and is communicated with the bottom end of the glass column, the pressing plate is arranged inside the barrel and is in sliding and sealing connection with the inner wall of the barrel, and pigment water is filled in the barrel.
As a still further scheme of the utility model: and the inner walls of two sides of the rack on the upper part of the groove frame are provided with cylinders, the piston end at the bottom of each cylinder is provided with a pressing block, and the bottom surface of each pressing block is in an inverted V shape.
As a still further scheme of the utility model: the top surface of the bearing plate and the height of the bottom surface of the reinforcing steel bar placing groove are at the same height position, and through holes are formed in the positions, opposite to the reinforcing steel bar placing groove, of the two ends of the rack.
As a still further scheme of the utility model: the controller is installed on the outer wall of one side of the rack and is electrically connected with the electric telescopic rod, the air cylinder and the external power supply through wires.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the gravity adjusting box is arranged, the number of the placed counter weight blocks can be adjusted according to needs in the gravity adjusting box, so that the adjustment of the whole weight of the gravity adjusting box is realized, the requirements of pressure detection of reinforcing steel bars with different specifications are met, the application range of the utility model is improved, and the practicability of the utility model is increased
2. According to the utility model, the deformation detection mechanism is arranged, the deformation detection mechanism can transmit pressure to the pressing plate through the ejector rod after the reinforcing steel bar is pressed and deformed, then pigment water in the cylinder body is extruded by the pressing plate, the pigment water can rise in the glass cylinder on the other side, a person can judge whether the reinforcing steel bar is deformed or not by observing whether the pigment of the glass cylinder is changed before and after the detection, the deformation degrees of different reinforcing steel bar pressing detection can be compared by comparing the variation of the pigment of the glass cylinder before and after the detection every time, and then the reinforcing steel bar with relatively good quality is selected preferentially.
Drawings
Fig. 1 is a front view of a device for testing the stress of a reinforcing bar for bridge engineering.
Fig. 2 is a partially enlarged side view of a device for testing a pressed reinforcing steel bar for bridge engineering.
Fig. 3 is an enlarged view of the structure of the deformation detection mechanism in fig. 1 of the device for testing the stress of the reinforcing steel bar for bridge engineering.
Fig. 4 is a schematic structural diagram of a steel bar compression testing device for bridge engineering, and the gravity adjusting box in fig. 1.
1. A frame; 2. a cross bar; 3. a first pulley; 4. a second pulley; 5. an electric telescopic rod; 6. a wire rope; 7. a gravity adjusting box; 701. a box body; 702. a box cover; 703. a balancing weight; 8. a base plate; 9. a deformation detection mechanism; 901. a barrel; 902. a glass column; 903. pressing a plate; 10. a top rod; 11. a slot frame; 12. a pressure bearing plate; 13. a cylinder; 14. briquetting; 15. a steel bar placing groove; 16. and a controller.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 4, in the embodiment of the present invention, a device for testing a steel bar pressed during a bridge engineering includes a frame 1, a gravity adjusting box 7 and a deformation detecting mechanism 9, two cross rods 2 are installed on an upper portion of the frame 1, a first pulley 3 is installed between the cross rods 2 oppositely disposed on a lower portion, a second pulley 4 is installed at one end of the cross rod 2 oppositely disposed on the upper portion, an electric telescopic rod 5 is installed at the other end of the cross rod 2 oppositely disposed on the upper portion, a steel wire rope 6 is tied on a piston end of the electric telescopic rod 5, the steel wire rope 6 sequentially rounds the second pulley 4 and the first pulley 3, the other end of the steel wire rope 6 is tied on the gravity adjusting box 7, a bottom plate 8 is welded on the lower portion of the frame 1, the deformation detecting mechanism 9 is installed on the bottom plate 8, a groove frame 11 is welded in the middle of the frame 1, a steel bar placing groove 15 is transversely perforated on an upper end of the groove frame 11, a mandril 10 is perforated in the middle of the groove frame 11, and the top rod 10 can slide up and down relative to the groove frame 11, the top end of the top rod 10 is provided with a bearing plate 12, and the bottom end of the top rod 10 is inserted into the deformation detection mechanism 9.
Gravity adjusting box 7 includes box 701, case lid 702 and balancing weight 703, be provided with the balancing weight 703 of a plurality of equal weight in the box 701, case lid 702 is installed to the front end of box 701, the upper end of case lid 702 passes through hinge swing joint with box 701, two screws and box 701 fixed connection are passed through to the bottom of case lid 702, the setting of case lid 702 can make things convenient for personnel to add balancing weight 703 or reduce balancing weight 703 in the box 701, be convenient for adapt to the pressurized inspection needs of different specification reinforcing bars.
The air cylinders 13 are mounted on the inner walls of the two sides of the rack 1 on the upper portion of the groove frame 11, the pressing blocks 14 are mounted at the piston ends of the bottoms of the air cylinders 13, the bottom surfaces of the pressing blocks 14 are in an inverted V shape, the pressing blocks 14 which are designed in the inverted V shape are adopted, clamping of reinforcing steel bars with different diameters can be adapted, and stability during inspection of the reinforcing steel bars is improved.
The top surface of the bearing plate 12 and the groove bottom surface of the reinforcing steel bar placing groove 15 are in the same height position, and through holes are formed in the positions, opposite to the reinforcing steel bar placing groove 15, of the two ends of the rack 1, so that the arrangement of reinforcing steel bars can be facilitated.
The controller 16 is installed on the outer wall of one side of the rack 1, the model number of the controller 16 is S7-200, and the controller 16 is electrically connected with the electric telescopic rod 5, the air cylinder 13 and an external power supply through wires respectively.
The working principle of the utility model is as follows:
when the device is used, a steel bar penetrates from one side of a rack 1 to the other side, the steel bar is placed in a steel bar placing groove 15, then a cylinder 13 drives a pressing block 14 to clamp two sides of the steel bar, then an electric telescopic rod 5 extends, a steel wire rope 6 is downwards guided by a first pulley 3 and a second pulley 4 to drive a gravity adjusting box 7 to descend until the whole gravity adjusting box 7 is completely pressed on the steel bar, the gravity adjusting box stops, at the moment, the steel bar bears the complete weight of a weight box 7, when the steel bar deforms, the steel bar is downwards bent and deformed by a pressing part to press a pressure bearing plate 12, the pressure bearing plate 12 transmits the pressure to a pressing plate 903 through an ejector rod 10, the pressing plate 903 applies pressure to pigment water in a cylinder 901, the pigment water flows into the glass cylinder 902 to cause the rise of the water surface height in the glass cylinder 902, and a person can judge whether the steel bar deforms by observing whether the pigment in the glass cylinder 902 changes before and after the inspection, the deformation degree of different reinforcing bar compression tests can be compared through comparing the variable quantity of the glass column 902 pigment before and after the test each time, and then the reinforcing bar with relatively better quality is selected preferentially.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.
Claims (6)
1. The utility model provides a reinforcing bar pressurized testing device for bridge engineering, includes frame (1), gravity adjustment box (7) and deformation detection mechanism (9), its characterized in that: the steel bar storage rack is characterized in that two transverse rods (2) are installed on the upper portion of the rack (1), a first pulley (3) is installed in the middle of the transverse rod (2) which is arranged on the lower portion relatively, a second pulley (4) is installed at one end of the transverse rod (2) which is arranged on the upper portion relatively, an electric telescopic rod (5) is installed at the other end of the transverse rod (2) which is arranged on the upper portion relatively, a steel wire rope (6) is tied on a piston end of the electric telescopic rod (5), the steel wire rope (6) sequentially bypasses the second pulley (4) and the first pulley (3), a gravity adjusting box (7) is tied at the other end of the steel wire rope (6), a bottom plate (8) is welded on the lower portion of the rack (1), a deformation detecting mechanism (9) is installed on the bottom plate (8), a groove frame (11) is welded in the middle of the rack (1), and a steel bar placing groove (15) is transversely formed in a penetrating mode in the upper end of the groove frame (11), the middle of chase (11) runs through the formula and is provided with ejector pin (10), and ejector pin (10) relative chase (11) slides from top to bottom, bearing plate (12) are installed on the top of ejector pin (10), the bottom of ejector pin (10) is inserted in deformation detection mechanism (9).
2. The device for testing the compression of the reinforcing steel bar for the bridge engineering according to claim 1, is characterized in that: the gravity adjusting box (7) comprises a box body (701), a box cover (702) and balancing weights (703), wherein the balancing weights (703) with the same weight are arranged in the box body (701), the box cover (702) is installed at the front end of the box body (701), the upper end of the box cover (702) is movably connected with the box body (701) through a hinge, and the bottom of the box cover (702) is fixedly connected with the box body (701) through two screws.
3. The device for testing the compression of the reinforcing steel bar for the bridge engineering according to claim 1, is characterized in that: the deformation detection mechanism (9) comprises a cylinder body (901), a glass column (902) and a pressing plate (903), wherein the glass column (902) is installed on one side of the cylinder body (901), the cylinder body (901) is communicated with the bottom end of the glass column (902), the pressing plate (903) is arranged inside the cylinder body (901), the pressing plate (903) is connected with the inner wall of the cylinder body (901) in a sliding and sealing mode, and pigment water is filled in the cylinder body (901).
4. The device for testing the compression of the reinforcing steel bar for the bridge engineering according to claim 1, is characterized in that: be located install cylinder (13) on frame (1) both sides inner wall on cell frame (11) upper portion, briquetting (14) are installed to the bottom piston end of cylinder (13), the bottom surface of briquetting (14) is "V" type of falling.
5. The device for testing the compression of the reinforcing steel bar for the bridge engineering according to claim 1, is characterized in that: the top surface of the pressure bearing plate (12) and the height of the bottom surface of the reinforcing steel bar placing groove (15) are at the same height position, and through holes are formed in the positions, opposite to the reinforcing steel bar placing groove (15), of the two ends of the rack (1).
6. The device for testing the compression of the reinforcing steel bar for the bridge engineering according to claim 1, is characterized in that: the electric telescopic rod is characterized in that a controller (16) is installed on the outer wall of one side of the rack (1), and the controller (16) is electrically connected with the electric telescopic rod (5), the air cylinder (13) and an external power supply through wires respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122809214.1U CN216309664U (en) | 2021-11-16 | 2021-11-16 | Steel bar compression testing device for bridge engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122809214.1U CN216309664U (en) | 2021-11-16 | 2021-11-16 | Steel bar compression testing device for bridge engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216309664U true CN216309664U (en) | 2022-04-15 |
Family
ID=81120336
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122809214.1U Expired - Fee Related CN216309664U (en) | 2021-11-16 | 2021-11-16 | Steel bar compression testing device for bridge engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216309664U (en) |
-
2021
- 2021-11-16 CN CN202122809214.1U patent/CN216309664U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201331418Y (en) | Air-tightness detection device of shell body | |
| CN201037801Y (en) | Air-tight container leakage detecting device | |
| CN209198106U (en) | A kind of well lid loading test instrument | |
| CN202216789U (en) | Test stand of adsorption force of bottom of pile shoe of self-elevating platform | |
| CN216309664U (en) | Steel bar compression testing device for bridge engineering | |
| CN208688930U (en) | A kind of passenger train aluminum honeycomb panel determiner for compression strength | |
| CN213933382U (en) | Anti compression testing machine that rolls over convenient to adjust | |
| CN207502301U (en) | A kind of mechanical tensile testing machine | |
| CN208108984U (en) | A kind of workpiece profile degree detection device | |
| CN217006689U (en) | Intensity detection device is used in wrapping bag production | |
| CN207114334U (en) | Stretching-resisting bending-resisting testing machine | |
| CN208458944U (en) | Bend pipe steel moulds crossover sub device for detecting sealability | |
| CN210268589U (en) | Soft-packaged electrical core testing device | |
| CN215811489U (en) | Battery case casing gas tightness test platform | |
| CN209784044U (en) | Stand column structure of gas cylinder hydrostatic test equipment | |
| CN211057879U (en) | Detection device for bearing capacity of foundation pile | |
| CN209927584U (en) | Two-stage lever type mechanical experiment device | |
| CN106017399A (en) | High-precision measurement mechanism for mated gear eccentric detection | |
| CN207502306U (en) | Lifting lug device for testing tensile force | |
| CN212300209U (en) | Measuring device for measuring inner diameter of workpiece | |
| CN216717720U (en) | Graphite heat exchange block leakproofness testing arrangement | |
| CN221539705U (en) | LNG jar head lamella test frame | |
| CN209387767U (en) | A kind of electric system compensation capacitor extruding test box | |
| CN217542274U (en) | High-pressure gas cylinder valve detection clamping device | |
| CN220893722U (en) | Efficient and accurate airtight detection device for bent pipe |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220415 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |