CN215862500U - Lifting structure of steel bar positioning instrument for bridge detection - Google Patents
Lifting structure of steel bar positioning instrument for bridge detection Download PDFInfo
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- CN215862500U CN215862500U CN202122064240.6U CN202122064240U CN215862500U CN 215862500 U CN215862500 U CN 215862500U CN 202122064240 U CN202122064240 U CN 202122064240U CN 215862500 U CN215862500 U CN 215862500U
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- steel bar
- plate
- bar positioning
- fixedly connected
- positioning instrument
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 43
- 239000010959 steel Substances 0.000 title claims abstract description 43
- 238000001514 detection method Methods 0.000 title claims abstract description 20
- 238000005096 rolling process Methods 0.000 claims abstract description 8
- 230000003287 optical effect Effects 0.000 claims description 6
- 230000003014 reinforcing effect Effects 0.000 description 4
- 239000004567 concrete Substances 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a lifting structure of a steel bar positioning instrument for bridge detection, which relates to the field of bridge detection and comprises a connecting column, wherein the right side of the rear surface of the connecting column is fixedly connected with a first fixing plate, and the front surface of the first fixing plate is movably connected with a fixing shaft through a rolling bearing. The connecting column is connected with the placing plate through the gear, the fixed shaft and the toothed plate, when the device is used, a user can rotate the fixed shaft to drive the gear to rotate, so that the toothed plate and the placing plate are driven to move up and down through the rotation of the gear, the height of the steel bar positioning instrument on the placing plate is adjusted through the device, and meanwhile, the problems that when the existing steel bar positioning instrument for bridge detection is used for positioning steel bars at a high position of a bridge, a detection person needs to climb to the high position to detect the steel bars, the operation of the detection person is inconvenient, and certain potential safety hazards exist are solved through the arrangement of the clamping plate, the limiting rod, the sliding sleeve, the sliding rod, the connecting rod and the spring.
Description
Technical Field
The utility model relates to a lifting structure, in particular to a lifting structure of a steel bar positioning instrument for bridge detection.
Background
Bridge detects often need to use the steel bar positioning appearance to carry out the position location to the reinforcing bar in the reinforced concrete, and the steel bar positioning appearance is owing to can be quick simple and convenient reinforcing bar position in the definite concrete, consequently by extensive application, at present, when fixing a position the reinforcing bar in the concrete, and common practice is, holds the slow removal on the concrete surface of steel bar positioning appearance with the hand, when the probe on the steel bar positioning appearance detects the position of reinforcing bar, can show on the steel bar positioning appearance.
At present, the steel bar positioning instrument for bridge detection still has some defects and shortcomings when using, and the place that specifically needs to be improved is as follows:
the existing steel bar positioning instrument for bridge detection needs detection personnel to climb to a high place to detect when positioning steel bars at the high place of a bridge, so that the operation of the detection personnel is inconvenient and certain potential safety hazards exist.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a lifting structure of a steel bar positioning instrument for bridge detection, which aims to solve the problems that the existing steel bar positioning instrument for bridge detection in the background technology needs a detector to climb to a high place to detect when positioning steel bars at the high place of a bridge, so that the operation of the detector is inconvenient and certain potential safety hazards exist.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a bridge detects with steel bar positioning appearance's elevation structure, includes the spliced pole, spliced pole rear surface right side fixedly connected with fixed plate one, antifriction bearing and fixed axle swing joint are passed through to fixed plate one front surface, fixed axle fixed connection is in the gear, the gear passes notch and meshing connection on the pinion rack, the notch is seted up on the spliced pole right flank, a set of cardboard of pinion rack left surface fixedly connected with, one of them the cardboard overlap joint is on the gag lever post, pinion rack top fixed connection is on placing the board bottom surface.
As a preferred technical scheme of the utility model, the limiting rod is movably connected to the front surface of the second fixing plate through a pin shaft, and the second fixing plate is fixedly connected to the left side surface of the connecting column.
As a preferred technical scheme of the utility model, the left side surface of the limiting rod is fixedly connected to the right side surface of the sliding sleeve, the sliding sleeve is connected with a sliding rod in a sliding manner, and the rear end of the sliding rod is fixedly connected to the front surface of the connecting rod.
As a preferred technical scheme of the utility model, the connecting rod is movably connected to the front surfaces of the three fixing plates through a pin shaft, the three fixing plates are fixedly connected to the left side surface of the connecting column, and the right side surface of the connecting rod and the left side surface of the connecting column are respectively and fixedly connected with two ends of the spring.
According to a preferable technical scheme of the utility model, the upper surface of the placing plate is provided with a chute, the inner wall of the left side of the chute is movably connected with the optical axis of the left end of the screw rod through a rolling bearing, the screw rod is in threaded connection with a nut, and the upper surface of the placing plate is fixedly connected with a clamping plate II.
As a preferable technical scheme of the utility model, the upper surface of the nut is fixedly connected to the bottom surface of the clamping plate, and the optical axis at the right end of the screw penetrates through the right side surface of the placing plate through a rolling bearing and is fixedly connected with a rotating wheel.
As a preferable technical scheme of the utility model, the front end of the fixed shaft is fixedly connected with another rotating wheel, a plurality of clamping plates are arranged in one group, and the limiting rods are arranged in an L shape.
Compared with the prior art, the utility model has the beneficial effects that:
the connecting column is connected with the placing plate through the gear, the fixed shaft and the toothed plate, when the device is used, a user can rotate the fixed shaft to drive the gear to rotate, so that the toothed plate and the placing plate are driven to move up and down through the rotation of the gear, the height of the steel bar positioning instrument on the placing plate is adjusted through the device, meanwhile, the clamping plate, the limiting rod, the sliding sleeve, the sliding rod, the connecting rod and the spring are arranged to be connected with the clamping plate, when the height of the placing plate and the steel bar positioning instrument is adjusted, the user can press the connecting rod to rotate to drive the limiting rod to be separated from the clamping plate through the connecting rod, the sliding rod and the sliding sleeve, the connecting rod is released to push the limiting rod to be connected with the clamping plate through the spring elasticity after the steel bar positioning instrument is adjusted to a proper position, and therefore the positions of the toothed plate, the placing plate and the steel bar positioning instrument are fixed through the connection of the limiting rod and the clamping plate, and the stability of the steel bar positioning instrument in use is improved, through setting up screw rod, nut, splint one and splint two and placing the board and be connected, placing the bar positioning appearance back on placing the board, the user can rotate the screw rod and drive nut and splint and be close to earlier on splint two and carry out the centre gripping fixed to the bar positioning appearance to avoid when using the device the bar positioning appearance rock on placing the board and influence positioning efficiency or bar positioning appearance drop impaired, and then further improved the device's practicality and functionality.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic front sectional view of the present invention;
FIG. 3 is a schematic view of a stop lever according to the present invention;
FIG. 4 is a schematic cross-sectional view of the placement board of the present invention;
fig. 5 is an enlarged structural diagram a of the present invention.
In the figure: the device comprises a 1 connecting column, a 2 toothed plate, a 3 fixing shaft, a 4 gear, a 5 fixing plate I, a 6 screw, a 7 nut, an 8 placing plate, a 9 clamping plate I, a 10 sliding groove, a 11 clamping plate II, a 12 limiting rod, a 13 fixing plate II, a 14 connecting rod, a 15 fixing plate III, a 16 spring, a 17 clamping plate, an 18 sliding sleeve, a 19 sliding rod and a 20 notch.
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 5, the present invention provides a technical solution of a lifting structure of a steel bar positioning instrument for bridge inspection: the steel bar positioning device comprises a connecting column 1, a first fixing plate 5 is fixedly connected to the right side of the rear surface of the connecting column 1, the front surface of the first fixing plate 5 is movably connected with a fixing shaft 3 through a rolling bearing, the fixing shaft 3 is fixedly connected in a gear 4, the gear 4 penetrates through a notch 20 and is in meshed connection with a toothed plate 2, the toothed plate 2 is arranged in the connecting column 1 and is in meshed connection with the gear 4, so that the toothed plate 2 is driven to move up and down to adjust the height of a steel bar positioning instrument when the gear 4 rotates, the notch 20 is arranged on the right side surface of the connecting column 1, a group of clamping plates 17 are fixedly connected to the left side surface of the toothed plate 2, one clamping plate 17 is lapped on a limiting rod 12, the top end of the toothed plate 2 is fixedly connected to the bottom surface of a placing plate 8, the limiting rod 12 is movably connected to the front surface of a second fixing plate 13 through a pin shaft, a group of clamping plates 17 is arranged on the toothed plate 2, and the clamping plates 17 are lapped with the limiting rod 12, thereby utilizing the connection of the limiting rod 12 and the clamping plate 17 to fix the positions of the toothed plate 2 and the placing plate 1, the second fixing plate 13 is fixedly connected on the left side surface of the connecting column 1, the left side surface of the limiting rod 12 is fixedly connected on the right side surface of the sliding sleeve 18, the sliding sleeve 18 is internally and slidably connected with a sliding rod 19, the rear end of the sliding rod 19 is fixedly connected on the front surface of the connecting rod 14, the connecting rod 14 is connected with the limiting rod 12 by arranging the sliding sleeve 18 and the sliding rod 19, thereby driving the sliding rod 19 to slide up and down in the sliding sleeve 18 when the connecting rod 14 rotates, and driving the limiting rod 12 to rotate by the connection of the sliding sleeve 18 and the sliding rod 19, the connecting rod 14 is movably connected on the front surface of the third fixing plate 15 by a pin shaft, the third fixing plate 15 is fixedly connected on the left side surface of the connecting column 1, the right side surface of the connecting rod 14 and the left side surface of the connecting column 1 are respectively and fixedly connected with two ends of the spring 16, the upper surface of the placing plate 1 is provided with a sliding groove 10, the inner wall of the left side of the chute 10 is movably connected with the left end optical axis of a screw 6 through a rolling bearing, the screw 6 is in threaded connection with a nut 7, the upper surface of the placing plate 1 is fixedly connected with a clamp plate II 11, the upper surface of the nut 7 is fixedly connected on the bottom surface of a clamp plate I9, the screw 6, the nut 7, the clamp plate I9 and the clamp plate II 11 are arranged to be connected with the placing plate 8, after the steel bar positioning instrument is placed on the placing plate 8, a user can rotate the screw 6 to drive the nut 7 and the clamp plate I9 to approach the clamp plate II 11 to clamp and fix the steel bar positioning instrument, thereby avoiding that the steel bar positioning instrument shakes on the placing plate 8 to influence the positioning efficiency or the steel bar positioning instrument falls and is damaged when the device is used, the right end optical axis of the screw 6 passes through the right side surface of the placing plate 8 through the rolling bearing and is fixedly connected with a rotating wheel, the front end of a fixed shaft 3 is fixedly connected with another rotating wheel, a plurality of clamping plates 17 are arranged in one group, the stop lever 12 is L-shaped.
The method comprises the following operation steps:
when the device is used, a user firstly places the steel bar positioning instrument on the placing plate 8 and contacts with the right side surface of the clamping plate II 11, then the user drives the screw rod 6 to rotate through the rotating wheel, the screw rod 6 drives the nut 7 and the clamping plate I9 to move leftwards along the screw rod 6 when rotating, the screw rod 6 stops rotating when the left side surface of the clamping plate I9 is in close contact with the steel bar positioning instrument, when the user needs to adjust the height of the steel bar positioning instrument, the user presses the lower end of the connecting rod 14 to the connecting column 1 to extrude the spring 16, the connecting rod 14 drives the sliding rod 19 to slide upwards and downwards in the sliding sleeve 18 when rotating, and simultaneously pulls the lower end of the limiting rod 12 to rotate leftwards to separate from the clamping plate 17 through the sliding rod 19 and the sliding sleeve 18, at the moment, the user rotates the rotating wheel to drive the fixing shaft 3 to rotate, the toothed plate 2 and the placing plate 8 are driven by the meshing of the gear 4 and the toothed plate 2 when the fixing shaft 3 rotates, the placing plate 8 drives the steel bar positioning instrument to move to a proper height and then stops rotating the fixed shaft 3, at the moment, a user loosens the connecting rod 14 and pushes the connecting rod 14 to recover to the original position by using the elastic force of the spring 16, and at the moment, the connecting rod 14, the sliding rod 19 and the sliding sleeve 18 are used for driving the limiting rod 12 to be connected with the clamping plate 17 again to fix the positions of the toothed plate 2 and the placing plate 8.
In the description of the present invention, it is to be understood that the indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings and are only for convenience in describing the present invention and simplifying the description, but are not intended to indicate or imply that the indicated devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the present invention.
In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly attached, detachably attached, or integrated; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a bridge detects lift structure with steel bar positioning appearance, includes spliced pole (1), its characterized in that: spliced pole (1) rear surface right side fixedly connected with fixed plate (5), fixed plate (5) front surface passes through antifriction bearing and fixed axle (3) swing joint, fixed axle (3) fixed connection is in gear (4), notch (20) and meshing connection are passed on pinion rack (2) in gear (4), notch (20) are seted up on spliced pole (1) right flank, a set of cardboard (17) of pinion rack (2) left surface fixedly connected with, one of them cardboard (17) overlap joint is on gag lever post (12), pinion rack (2) top fixed connection is on placing board (8) bottom surface.
2. The lifting structure of the bridge detection steel bar positioning instrument according to claim 1, wherein: the limiting rod (12) is movably connected to the front surface of the second fixing plate (13) through a pin shaft, and the second fixing plate (13) is fixedly connected to the left side face of the connecting column (1).
3. The lifting structure of the bridge detection steel bar positioning instrument according to claim 1, wherein: the left side face of the limiting rod (12) is fixedly connected to the right side face of the sliding sleeve (18), the sliding sleeve (18) is connected with a sliding rod (19) in a sliding mode, and the rear end of the sliding rod (19) is fixedly connected to the front surface of the connecting rod (14).
4. The lifting structure of the bridge detection steel bar positioning instrument according to claim 3, wherein: connecting rod (14) are through round pin axle swing joint on three (15) front surfaces of fixed plate, three (15) fixed connection of fixed plate are on spliced pole (1) left surface, connecting rod (14) right flank and spliced pole (1) left surface respectively with spring (16) both ends fixed connection.
5. The lifting structure of the bridge detection steel bar positioning instrument according to claim 1, wherein: the novel bearing is characterized in that a sliding groove (10) is formed in the upper surface of the placing plate (1), the inner wall of the left side of the sliding groove (10) is movably connected with the left end optical axis of the screw rod (6) through a rolling bearing, a nut (7) is connected to the screw rod (6) in a threaded mode, and a clamping plate II (11) is fixedly connected to the upper surface of the placing plate (1).
6. The lifting structure of the bridge detection steel bar positioning instrument according to claim 5, wherein: the upper surface of the nut (7) is fixedly connected to the bottom surface of the first clamping plate (9), and the optical axis of the right end of the screw rod (6) penetrates through the right side surface of the placing plate (8) through a rolling bearing and is fixedly connected with a rotating wheel.
7. The lifting structure of the bridge detection steel bar positioning instrument according to claim 1, wherein: the front end of the fixed shaft (3) is fixedly connected with the other rotating wheel, a plurality of clamping plates (17) are arranged in one group, and the limiting rod (12) is arranged in an L shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122064240.6U CN215862500U (en) | 2021-08-30 | 2021-08-30 | Lifting structure of steel bar positioning instrument for bridge detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122064240.6U CN215862500U (en) | 2021-08-30 | 2021-08-30 | Lifting structure of steel bar positioning instrument for bridge detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215862500U true CN215862500U (en) | 2022-02-18 |
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ID=80243837
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122064240.6U Expired - Fee Related CN215862500U (en) | 2021-08-30 | 2021-08-30 | Lifting structure of steel bar positioning instrument for bridge detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215862500U (en) |
-
2021
- 2021-08-30 CN CN202122064240.6U patent/CN215862500U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220218 |