CN215574367U - Steel bar bending strength detection device for railway engineering detection - Google Patents
Steel bar bending strength detection device for railway engineering detection Download PDFInfo
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- CN215574367U CN215574367U CN202122123951.6U CN202122123951U CN215574367U CN 215574367 U CN215574367 U CN 215574367U CN 202122123951 U CN202122123951 U CN 202122123951U CN 215574367 U CN215574367 U CN 215574367U
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Abstract
The utility model relates to a strength detection device, in particular to a device for detecting the bending strength of a steel bar for railway engineering detection. It includes the push down device and sets up the fixed subassembly on the push down device, the push down device includes the mount table, the top of mount table is provided with a supporting bench, the telescopic link is installed at the top of supporting bench, in this steel bar bending strength detection device for railway engineering detects, through the transfer line that sets up, when the connecting plate moves down, the connecting plate promotes the slider through the transfer line and removes, make the reinforcing bar increase at the stress point of pressing the straight in-process, and then can improve the efficiency of pressing straight to the reinforcing bar, solved present detection device and detecting the completion back, although can reverse pressurization, nevertheless because area of contact is less between detection device and the reinforcing bar, can not implement great pressure to the reinforcing bar, and then lead to the slower problem of efficiency of reinforcing bar straightening.
Description
Technical Field
The utility model relates to a strength detection device, in particular to a device for detecting the bending strength of a steel bar for railway engineering detection.
Background
The reinforcing steel bar is steel for reinforced concrete and prestressed reinforced concrete, and the cross section of the reinforcing steel bar is circular or square with round corners. Comprises plain round steel bars, ribbed steel bars and twisted steel bars.
The reinforcing bar needs to carry out bending strength detection to it before using, the reinforcing bar that accords with the standard can only use, the reinforcing bar is after detecting the completion, though its reinforcing bar that detects changes in shape, but this reinforcing bar still can be used to other fields, but need straighten the processing to it when using, present detection device is after detecting the completion, though can pressurize in reverse, because the area of contact is less between detection device and the reinforcing bar, can not implement great pressure to the reinforcing bar, and then lead to the efficiency that the reinforcing bar straightens to be slower.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a device for detecting the bending strength of a steel bar for railway engineering detection, which aims to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides a device for detecting the bending strength of a steel bar for railway engineering detection, which comprises a pressing device and a fixing component arranged on the pressing device, wherein the pressing device comprises an installation platform, a supporting platform is arranged at the top of the installation platform, a telescopic rod is arranged at the top of the supporting platform, the movable end of the telescopic rod penetrates through the supporting platform and is connected with a connecting plate, the connecting plate is in a U-shaped structure, the bottom of the connecting plate is connected with a pressing block, two ends of the connecting plate are in threaded connection with a first threaded rod, one end of the first threaded rod is rotatably connected with a first connecting ring, the fixing component comprises two fixing plates, the two fixing plates are arranged at two ends of the top of the installation platform, the corresponding side walls of the two fixing plates are rotatably connected with a supporting plate, the side walls of the supporting plate are provided with sliding grooves, sliding blocks are slidably connected in the sliding grooves, and the tops of the sliding blocks are provided with clamping grooves, the top of the clamping groove is in threaded connection with a second threaded rod, one end of the second threaded rod is rotatably connected with a second connecting ring, a transmission rod is rotatably connected in the second connecting ring, and the other end of the transmission rod is rotatably connected with the inner ring of the first connecting ring.
As a further improvement of the technical scheme, the other end of the pressing block is provided with a groove, the two ends of the pressing block and the two ends of the connecting plate are provided with jacks, and inserting rods are inserted in the jacks.
As a further improvement of the technical scheme, fixed blocks are arranged at two ends of the top of the mounting table, a screw rod is rotatably connected between the two fixed blocks, threads on the outer wall of the screw rod are of a symmetrical structure, driven blocks are connected to threads on the outer walls of two ends of the screw rod, and the driven blocks are fixed on the side walls of the fixed plates.
As a further improvement of the technical scheme, a pressing plate is arranged between two sides of the clamping groove of the sliding block.
As a further improvement of the technical scheme, the sliding cavity is formed in the two sides, located on the clamping groove, of the sliding block, the pressing plate slides in the sliding cavity, the threaded column is connected to one side of the sliding block in a threaded mode, and one end of the threaded column is in contact with one side of the pressing plate.
As a further improvement of the technical scheme, one end of the threaded column is connected with a straight rod.
As a further improvement of the technical scheme, a plurality of compression springs are arranged on the side wall of one end, close to the sliding block, of the transmission rod.
Compared with the prior art, the utility model has the beneficial effects that:
among this railway engineering detects uses reinforcing bar bending strength detection device, through the transfer line that sets up, when the connecting plate moves down, the connecting plate promotes the slider through the transfer line and removes, make the reinforcing bar increase at the stress point of the straight in-process of pressure, and then can improve the straight efficiency of pressure to the reinforcing bar, solved present detection device and in the detection completion back, although can reverse pressurize, nevertheless because area of contact is less between detection device and the reinforcing bar, can not implement great pressure to the reinforcing bar, and then lead to the slower problem of the efficiency of reinforcing bar straightening.
Drawings
FIG. 1 is a schematic view of the overall structure of embodiment 1 of the present invention;
FIG. 2 is a schematic structural view of a mounting table according to embodiment 1 of the present invention;
FIG. 3 is a schematic view of a briquette structure according to example 1 of the present invention;
FIG. 4 is a schematic structural view of a fixing member according to embodiment 1 of the present invention;
fig. 5 is an enlarged schematic view of a structure of a fixing component a in embodiment 1 of the present invention.
The various reference numbers in the figures mean:
100. a pressing device;
110. an installation table; 111. a support table; 112. a telescopic rod;
120. a connecting plate; 121. briquetting; 122. a first threaded rod; 123. a first connecting ring; 124. a groove; 125. inserting a rod;
130. a fixed block; 131. a screw rod; 132. a driven block;
200. a fixing assembly;
210. a fixing plate; 211. a support plate; 212. a chute; 213. a slider; 214. a card slot; 215. a second threaded rod; 216. a second connection ring; 217. a transmission rod;
220. pressing a plate; 221. a sliding cavity; 222. a threaded post; 223. compressing the spring.
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.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Example 1
Referring to fig. 1 to 5, the present embodiment provides a device for detecting bending strength of a steel bar for railway engineering detection, including a pressing device 100 and a fixing assembly 200 disposed on the pressing device 100, the pressing device 100 includes an installation platform 110, a support platform 111 is disposed on the top of the installation platform 110, a telescopic rod 112 is mounted on the top of the support platform 111, the movable end of the telescopic rod 112 passes through the support platform 111 and is connected to a connection plate 120, the connection plate 120 is in a U-shaped structure, a pressing block 121 is connected to the bottom of the connection plate 120, the bottom of the pressing block 121 is in an arc structure so as to press down the steel bar for transition and attachment, a first threaded rod 122 is threadedly connected to both ends of the connection plate 120, a first connection ring 123 is rotatably connected to one end of the first threaded rod 122, the fixing assembly 200 includes two fixing plates 210, the two fixing plates 210 are disposed on both ends of the top of the installation platform 110, the corresponding lateral walls of the two fixing plates 210 are rotatably connected with a supporting plate 211, the lateral wall of the supporting plate 211 is provided with a sliding groove 212, the sliding groove 212 is internally and slidably connected with a sliding block 213, the top of the sliding block 213 is provided with a clamping groove 214, the top of the clamping groove 214 is in threaded connection with a second threaded rod 215, one end of the second threaded rod 215 is rotatably connected with a second connecting ring 216, the second connecting ring 216 is rotatably connected with a transmission rod 217, the other end of the transmission rod 217 is rotatably connected with the inner ring of the first connecting ring 123, the transmission rod 217 is connected, when the connecting plate 120 moves downwards, the connecting plate 120 pushes the sliding block 213 to move through the transmission rod 217, so that the stress point of the steel bar in the straightening process is increased, and the straightening efficiency of the steel bar can be improved.
In addition, in order to realize the smooth straightening of reinforcing bar bend, the other end of briquetting 121 is seted up fluted 124, and the jack has all been seted up at the both ends of briquetting 121 and connecting plate 120, and it has inserted bar 125 to peg 125 in the jack, when needing the straightening, with briquetting 121 one end that has recess 124 down, insert in the jack with peg 125 again, realize the fixed to briquetting 121, recess 124 has certain length, can with produce great area of contact between the reinforcing bar.
Further, in order to realize the distance adjustment between the fixing assemblies 200, the two ends of the top of the mounting table 110 are provided with the fixing blocks 130, the two fixing blocks 130 are rotatably connected with the screw rod 131, the threads on the outer wall of the screw rod 131 are of a symmetrical structure, the outer wall threads on the two ends of the screw rod 131 are connected with the driven blocks 132, the driven blocks 132 are fixed on the side wall of the fixing plate 210, and when the screw rod 131 rotates, the screw rod 131 drives the fixing plate 210 to move, so that the distance adjustment between the fixing assemblies 200 is realized.
Further, in order to facilitate limiting the steel bars, the pressing plate 220 is arranged between two sides of the clamping groove 214 of the sliding block 213, the steel bars are limited by the pressing plate 220, and the phenomenon that the steel bars are broken and jumped can be prevented.
In addition, in order to enable the pressing plate 220 not to affect the efficiency of placing the reinforcing steel bars into the clamping groove 214, the sliding block 213 is positioned on two sides of the clamping groove 214 and provided with a sliding cavity 221, the pressing plate 220 slides in the sliding cavity 221, one side of the sliding block 213 is in threaded connection with a threaded column 222, one end of the threaded column 222 is in contact with one side of the pressing plate 220, when the reinforcing steel bars are placed into the clamping groove 214, the threaded column 222 is rotated, the threaded column 222 moves to push the pressing plate 220, the threaded column 222 moves to block the clamping groove 214, and limiting of the reinforcing steel bars is achieved.
Further, in order to rapidly rotate the threaded column 222, a straight rod is connected to one end of the threaded column 222, and the straight rod can increase the stress point on the threaded column 222, so that the threaded column 222 can be rapidly screwed through the straight rod.
Further, in order to improve the limiting effect of the steel bars of the pressing plate 220, a plurality of compression springs 223 are arranged on the side wall of one end, close to the sliding block 213, of the transmission rod 217, when the transmission rod 217 pushes the sliding block 213, the transmission rod 217 rotates due to the distance of the sliding block 213, and when the transmission rod 217 rotates, the compression springs 223 are in contact with the pressing plate 220 and press the pressing plate 220 tightly, so that the pressing plate 220 is pressed tightly on the outer wall of the steel bars.
In the device for detecting the bending strength of the steel bar for railway engineering detection of the embodiment, when in use, two ends of the steel bar are placed in the clamping grooves 214, the power supply of the telescopic rod 112 is connected, the movable end of the telescopic rod 112 drives the pressing block 121 to move downwards through the connecting plate 120, the pressing block 121 moves downwards to contact with the steel bar and press the steel bar, the steel bar is pressed to deform to achieve the bending effect, when the bent steel bar needs to be straightened, the bent outer ring of the steel bar is upward, the two ends of the steel bar are placed into the clamping grooves 214, and then one end of the driving lever 217 is connected to the second connection ring 216, and the other end is connected to the first connection ring 123, when the connecting plate 120 is pressed downwards, the connecting plate 120 moves to drive the pressing block 121 and the transmission rod 217 at the same time, the transmission rod 217 moves to drive the sliding block 213, and the sliding block 213 moves to pull the two ends of the steel bar, so that the steel bar is pulled in the pressing process, and the efficiency of straightening the steel bar is improved.
The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a railway engineering detects uses reinforcing bar bending strength intensity detection device which characterized in that: the device comprises a pressing device (100) and a fixed assembly (200) arranged on the pressing device (100), wherein the pressing device (100) comprises an installation platform (110), a supporting platform (111) is arranged at the top of the installation platform (110), a telescopic rod (112) is arranged at the top of the supporting platform (111), the movable end of the telescopic rod (112) penetrates through the supporting platform (111) and is connected with a connecting plate (120), the connecting plate (120) is of a U-shaped structure, a pressing block (121) is connected to the bottom of the connecting plate (120), a first threaded rod (122) is in threaded connection with two ends of the connecting plate (120), a first connecting ring (123) is rotatably connected with one end of the first threaded rod (122), the fixed assembly (200) comprises two fixed plates (210), the two fixed plates (210) are arranged at two ends of the top of the installation platform (110), and supporting plates (211) are rotatably connected with corresponding side walls of the two fixed plates (210), the lateral wall of backup pad (211) has seted up spout (212), sliding connection has slider (213) in spout (212), draw-in groove (214) have been seted up at the top of slider (213), the top threaded connection of draw-in groove (214) has second threaded rod (215), the one end of second threaded rod (215) is rotated and is connected with second go-between (216), second go-between (216) internal rotation is connected with transfer line (217), the other end of transfer line (217) is rotated with the inner circle of first go-between (123) and is connected.
2. The device for detecting the bending strength of the steel bar for railway engineering detection according to claim 1, wherein: the other end of the pressing block (121) is provided with a groove (124), two ends of the pressing block (121) and the connecting plate (120) are provided with jacks, and inserting rods (125) are inserted in the jacks.
3. The device for detecting the bending strength of the steel bar for railway engineering detection according to claim 1, wherein: the mounting table is characterized in that fixing blocks (130) are arranged at two ends of the top of the mounting table (110), a screw rod (131) is rotatably connected between the two fixing blocks (130), threads on the outer wall of the screw rod (131) are of a symmetrical structure, driven blocks (132) are connected to threads on the outer walls of two ends of the screw rod (131), and the driven blocks (132) are fixed on the side wall of the fixing plate (210).
4. The device for detecting the bending strength of the steel bar for railway engineering detection according to claim 1, wherein: and a pressing plate (220) is arranged between the two sides of the clamping groove (214) of the sliding block (213).
5. The device for detecting the bending strength of the steel bar for railway engineering detection according to claim 4, wherein: the sliding block (213) is positioned on two sides of the clamping groove (214) and provided with a sliding cavity (221), the pressing plate (220) slides in the sliding cavity (221), one side of the sliding block (213) is in threaded connection with a threaded column (222), and one end of the threaded column (222) is in contact with one side of the pressing plate (220).
6. The device for detecting the bending strength of the steel bar for railway engineering detection according to claim 5, wherein: one end of the threaded column (222) is connected with a straight rod.
7. The device for detecting the bending strength of the steel bar for railway engineering detection according to claim 5, wherein: and a plurality of compression springs (223) are arranged on the side wall of one end, close to the sliding block (213), of the transmission rod (217).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122123951.6U CN215574367U (en) | 2021-09-03 | 2021-09-03 | Steel bar bending strength detection device for railway engineering detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122123951.6U CN215574367U (en) | 2021-09-03 | 2021-09-03 | Steel bar bending strength detection device for railway engineering detection |
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| Publication Number | Publication Date |
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| CN215574367U true CN215574367U (en) | 2022-01-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122123951.6U Active CN215574367U (en) | 2021-09-03 | 2021-09-03 | Steel bar bending strength detection device for railway engineering detection |
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| Country | Link |
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| CN (1) | CN215574367U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115078124A (en) * | 2022-07-22 | 2022-09-20 | 安徽建筑大学 | Reinforcing bar bending resistance detection device |
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2021
- 2021-09-03 CN CN202122123951.6U patent/CN215574367U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115078124A (en) * | 2022-07-22 | 2022-09-20 | 安徽建筑大学 | Reinforcing bar bending resistance detection device |
| CN115078124B (en) * | 2022-07-22 | 2023-01-10 | 安徽建筑大学 | Reinforcing bar bending resistance detection device |
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