CN210860330U - Auxiliary lifting device of pier stud reinforcing bar protective layer detecting instrument - Google Patents
Auxiliary lifting device of pier stud reinforcing bar protective layer detecting instrument Download PDFInfo
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- CN210860330U CN210860330U CN201921079956.XU CN201921079956U CN210860330U CN 210860330 U CN210860330 U CN 210860330U CN 201921079956 U CN201921079956 U CN 201921079956U CN 210860330 U CN210860330 U CN 210860330U
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Abstract
The utility model belongs to the technical field of pier stud engineering detects, a pier stud protective layer detecting instrument's supplementary elevating gear is disclosed, including frame and install controller, driver and the pulley on the frame, frame equipment back formation surrounds the pier stud shape and through pulley and pier stud surface contact, and the frame contains the support frame, and the support frame is used for installing detecting instrument, and controller control driver drive pulley is rotatory to roll at the pier stud surface and realizes going up and down. The utility model discloses a pier stud steel reinforcement protective layer detecting instrument's supplementary elevating gear can take steel reinforcement protective layer detecting instrument to go up and down, can reach the arbitrary high position of pier stud and carry out the detection of pier stud steel reinforcement protective layer thickness, has avoided can only detecting the defect at lower position in the inspection to bridge pier stud engineering, is favorable to the control to bridge pier stud engineering quality. The device cost of manufacture is not high, and the transportation is carried or is used the operation and all very convenient, is worth promoting in relevant engineering project very much.
Description
Technical Field
The utility model belongs to the technical field of pier stud engineering detects, especially, relate to an auxiliary lifting device of pier stud protective steel bar layer detecting instrument.
Background
The thickness of the steel bar protective layer of the bridge pier is an important parameter, and whether the parameter meets the design specification requirement is one of the quality control indexes of the parameter, so that whether the thickness of the steel bar protective layer of the bridge pier is qualified or not must be checked after the bridge pier is constructed.
At present, during engineering acceptance, the thickness of the reinforcing steel bar protection layer of the bridge pier is detected by adopting a handheld detection instrument, namely, the thickness of the reinforcing steel bar protection layer is detected by a quality detector by using the handheld detection instrument, because the height of the quality detector is limited by the height of an operator, under the condition of no assistance of a scaffold and the like, the thickness of the reinforcing steel bar protection layer of the bridge pier can be detected only at the position below 2 meters, the bridge pier exceeding 2 meters in the engineering project is very common, and the height of the bridge pier can even exceed 100 meters, at the moment, the position exceeding 2 meters in the height of the bridge pier can only be considered to be consistent with the position below 2 meters, and the thickness of the reinforcing steel bar protection layer of the bridge pier is judged to be qualified or not according to the actual detection result of the part. However, if a scaffold temporary measure is additionally built only for detecting the thickness of the steel bar protection layer of the bridge pier stud, the construction period is increased, and the cost is too high.
Therefore, how to detect the thickness of the steel bar protective layer of all elevations of the bridge pier stud at lower cost becomes a difficult problem which always troubles engineering quality control technicians.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a pier stud protective layer detecting instrument's supplementary elevating gear, including frame and install controller, driver and the pulley on the frame, form to encircle the pier stud shape and through pulley and pier stud surface contact after the frame equipment, the frame contains the support frame, and the support frame is used for installing detecting instrument, and controller control driver drive pulley is rotatory to roll at pier stud surface and is realized going up and down.
Preferably, the assembled shape of the frame conforms to the cross-sectional shape of the pier.
Preferably, the frame includes scalable U-shaped pole and connecting rod, the connecting rod is connected with the both ends of U-shaped pole and is formed the shape of encircling the pier stud.
Preferably, the frame comprises two telescopic U-shaped rods and springs, wherein the two U-shaped rods are opposite in opening and connected by the springs to form a shape of surrounding pier columns.
Preferably, the pulley is provided with a damper capable of preventing uncontrolled rolling of the pulley.
Preferably, the controller comprises a signal receiver, the signal receiver receives a remote control command signal, and the controller controls the driver to drive the pulley to lift according to the remote control command signal.
Preferably, the support frame comprises a horizontal guide rail and a sliding table, the sliding table is mounted on the horizontal guide rail, the detection instrument is fixed on the sliding table, and the sliding table is connected with the controller and can move along the horizontal guide rail under the control of the controller. Further, the shape of the horizontal guide rail is consistent with the cross section shape of the pier column.
Preferably, the frame comprises a supporting leg, and when the auxiliary lifting device of the pier stud steel bar protection layer detection instrument is positioned at the bottom end of the pier stud, the supporting leg is in contact with the ground to form a support.
Preferably, the auxiliary lifting device of the pier stud steel bar protection layer detection instrument further comprises a battery, and the battery is respectively connected with the controller and the driver to provide power.
The utility model discloses a pier stud steel bar protection layer detecting instrument's supplementary elevating gear, adopt the controller of installing on the frame, driver and pulley, fix steel bar protection layer detecting instrument on the support frame in the frame, then drive the pulley through controller control driver, roll walking on the pier stud outer wall, take steel bar protection layer detecting instrument to go up and down, thereby make steel bar protection layer detecting instrument can reach the arbitrary high position of pier stud and carry out the detection of pier stud steel bar protection layer thickness, the defect that can only detect lower position in the inspection to bridge pier stud engineering has been avoided, make the quality control to bridge pier stud engineering more reasonable, it is strict and accurate. This pier stud steel bar protective layer detecting instrument's supplementary elevating gear cost of manufacture is not high, and it is all very convenient to carry, use and operate, is worth very much promoting in relevant engineering project.
Drawings
FIG. 1 is a schematic plan view of an embodiment of an auxiliary lifting device of an instrument for detecting a protective layer of a pier stud steel bar;
FIG. 2 is a schematic plan view of an embodiment of an auxiliary lifting device of an instrument for detecting a steel bar protective layer of a pier stud;
FIG. 3 is an enlarged cross-sectional view of section A of the embodiment of FIG. 2;
FIG. 4 is a schematic three-plane view of an embodiment of an auxiliary lifting device of an apparatus for inspecting a steel bar protective layer of a pier stud;
fig. 5 is a schematic view of the embodiment of fig. 4 in elevation B-B.
In the figure: 1-frame, 101-support frame, 1011-horizontal guide rail, 1012-sliding table, 102-first U-shaped rod, 1021-outer sleeve rod, 1022-inner sleeve rod, 1023-fixed pin, 103-second U-shaped rod, 104-spring, 105-ball, 106-U-shaped rod, 107-connecting rod, 108-support leg, 2-controller, 3-driver, 4-pulley, 5-pier stud.
Detailed Description
To further illustrate the technical means and effects of the present invention adopted to solve the technical problems, the present invention will be described in further detail with reference to the accompanying drawings and specific embodiments, and it should be noted that the drawings are schematic and not drawn to scale or dimension, and therefore the drawings and the specific embodiments are not intended to limit the scope of the present invention.
An alternative embodiment of the auxiliary lifting device of the pier stud steel bar protection layer detecting instrument shown in fig. 1 comprises a frame 1, a controller 2, a driver 3 and a pulley 4 which are arranged on the frame 1, wherein the number of the driver and the pulley 4 is multiple, in this example, the driver 3 and the pulley 4 are respectively four and correspond to each other, namely, the pulley 4 is driven by the driver 3 to rotate, the cross section (namely, the horizontal section) of the pier stud 5 in the embodiment shown in the figure is circular, the frame 1 is assembled into a circular ring shape by two semicircular rings to surround the pier stud 5, one end of each of the two semicircular rings is connected by a shaft pin, the other end of each semicircular ring can be opened by rotating around the shaft pin so as to surround the pier stud 5 when the instrument is installed on site, then the other end of each semicircular ring is connected by a bolt, so that the four pulleys 4 on the frame 1 are all contacted with the outer surface of the, the contact point of centre gripping pier stud is preferably no less than three so that balanced and stable, frame 1 contains support frame 101, support frame 101 is used for installing detecting instrument, controller 2 connects and control driver 3, 3 drive pulley 4 rotations of driver roll the realization in 5 surfaces of pier stud go up and down, pulley 4 can set up the attenuator, the attenuator can prevent the uncontrolled roll of pulley 4 with prevent to install uncontrolled whereabouts under the action of gravity. In order to reduce the weight of the device, the frame 1 can be made of a lightweight material with a low density, but certain rigidity and strength are ensured, for example, the density rho is 2.5-2.88 kg/m3The rigidity of the aluminum alloy material is generally selected to be more than or equal to 100 KN/mm. When the device is used, the auxiliary lifting device of the pier stud steel bar protection layer detection instrument is installed on site as shown in figure 1, the pier stud steel bar protection layer detection instrument is fixed on the support frame 101 to detect the steel bar protection layer of the pier stud 5, the driver 3 is controlled by the controller to drive the pulley 4 to rotate, so that the device can walk up and down on the outer wall of the pier stud 5, the detection instrument is driven to lift, and the purpose of lifting is achievedAnd detecting the steel bar protection layer at any height position of the pier stud 5.
An optional embodiment of an auxiliary lifting device of an instrument for detecting a steel bar protection layer of a pier stud as shown in fig. 2 comprises a frame 1, a controller 2, a driver 3 and pulleys 4, wherein the controller 2, the driver 3 and the pulleys 4 are installed on the frame 1, the cross section (namely, the horizontal section) of the pier stud 5 in the embodiment shown in the figure is square, the frame 1 comprises a first telescopic U-shaped rod 102, a second telescopic U-shaped rod 103 and a spring 104, the first U-shaped rod 102 and the second U-shaped rod 103 are opposite in opening and connected through the spring 104 to form a shape surrounding the pier stud 5, in this example, the first U-shaped rod 102 and the second U-shaped rod 103 are respectively provided with the two drivers 3 and the two pulleys 4, the drivers 3 and the pulleys 4 on the assembled frame 1 correspond to each other one by one to form four groups, the pulleys 4 are driven by the drivers 3 to rotate, the four pulleys 4 are distributed on two opposite side surfaces of the square pier stud 5 and are both in contact with the outer surface of the pier stud 5, and the frame Surface contact, under the effect of spring 104, four pulleys 4 and four balls 105 distribute and form the centre gripping in four sides of square pier stud 5, and wholly form the clamping-force to pier stud 5, controller 2 can set up signal receiver, receive remote control command signal by signal receiver, controller 2 controls 3 drive pulley 4 of driver according to remote control command signal and rolls the lift that realizes the device at pier stud 5 external surface, frame 1 contains the support frame of mainly compriseing horizontal guide 1011 and sliding platform 1012, sliding platform 1012 just can follow horizontal guide 1011 on horizontal guide 1011 and remove, detecting instrument can install on sliding platform 1012, sliding platform 1012 can drive detecting instrument and detect the different position points of same height of pier stud 5 along horizontal guide 1011 removal.
Fig. 3 is an enlarged sectional view of the part a of the embodiment of fig. 2, which shows a structural form reflecting the telescopic portion of the first U-shaped rod 102, and as shown in the figure, the first U-shaped rod 102 includes an outer rod 1021 and an inner rod 1022, the outer rod 1021 and the inner rod 1022 are provided with a plurality of connecting holes, the inner rod 1022 is inserted into the outer rod 1021, when in use, the inner rod 1022 is inserted into the outer rod 1021 with a depth adjusted according to the size of the pier stud, and then a fixing pin 1023 is inserted into the connecting holes to fix the inner rod, so as to realize the size change of the telescopic adjustment of the first U-shaped rod 102.
An alternative embodiment of the auxiliary lifting device of the pier stud steel bar protection layer detecting instrument shown in fig. 4 comprises a frame 1, and a controller 2, a driver 3 and pulleys 4 which are installed on the frame 1, wherein the cross section (i.e. the horizontal section) of the pier stud 5 in the embodiment shown in the figure is long with semicircular arcs at two ends, the frame 1 comprises a telescopic U-shaped rod 106 and a connecting rod 107, the connecting rod 107 is in a semicircular arc shape, two ends of the U-shaped rod 106 are connected with the connecting rod 107 to form a shape consistent with the cross section of the pier stud 5 and surround the pier stud 5, in this example, the U-shaped rod 106 is provided with four drivers 3 and four pulleys 4, the drivers 3 and the pulleys 4 correspond to form four groups one by one, the four pulleys 4 are in contact with the outer surface of the pier stud 5 after assembly, the frame 1 is also provided with two balls 105 in the semicircular arc section to contact with the outer surface of the pier stud, the battery can also be installed, be connected with controller and driver respectively by the battery and provide electric power, 3 drive pulley 4 of controller 2 control driver rolls the lift that realizes the device at 5 outer surfaces of pier stud, frame 1 contains support frame 101, support frame 101 mainly comprises horizontal guide rail 1011 and sliding table 1012, horizontal guide rail 1011 encircles pier stud 5, sliding table 1012 just can follow horizontal guide rail 1011 and remove on horizontal guide rail 1011, detecting instrument can install on sliding table 1012, sliding table 1012 can drive detecting instrument and detect the different position points of the same height of pier stud 5 along horizontal guide rail 1011 removal.
Fig. 5 is a schematic view of the embodiment of fig. 4 in elevation B-B, and it can be seen that the frame 1 further comprises legs 108, which are at the lowermost end of the pier 5 when the device is disassembled after assembly or inspection is completed, and the legs 108 are in contact with the ground to form a support, so that the controller 2 and the inspection apparatus are not in direct contact with the ground, and in some project occasions or situations, the equipment is prevented from being damaged due to wetting by water accumulated on the ground.
The utility model is used for assistance, can ensure that when the bridge engineering pier stud detects the reinforcing steel bar protection layer, the pier stud can be detected from different heights, is more comprehensive and more accurate compared with the current used mode, and is particularly suitable for detecting the higher part of the rectangular pier stud, thereby realizing the standardization of the detection of the reinforcing steel bar protection layer in the bridge engineering and better ensuring the engineering quality; and the device can adopt novel high-strength materials, has the performances of portability in carrying, convenience in maintenance and good deformation resistance, and has the excellent characteristics of light weight, high strength, difficulty in damage and the like. This pier stud steel bar protective layer detecting instrument's supplementary elevating gear low in manufacturing cost uses convenient operation, and can preserve and reuse, is worth promoting in relevant engineering project.
Of course, the present invention can also have other various embodiments, for example, the landing leg is designed to be rotary and controllable, when the device is raised to the planned measurement height, the device stops to continue to rise so that the detecting instrument can detect the height, at this moment, the control landing leg is rotated to the pier stud by the vertical situation to contact with the pier stud, and an inclined strut mode is formed to better prevent the device from sliding down due to the gravity. Various corresponding changes and modifications can be made by those skilled in the art according to the present invention without departing from the spirit and the essence of the invention, and these corresponding changes and modifications are within the scope of the claims of the present invention.
Claims (10)
1. The utility model provides a pier stud steel protection layer detecting instrument's supplementary elevating gear, its characterized in that includes the frame and installs controller, driver and the pulley on the frame, form after the frame equipment and encircle the pier stud shape and through pulley and pier stud surface contact, the frame contains the support frame, and the support frame is used for installing detecting instrument, and controller control driver drive pulley is rotatory to roll at pier stud surface and is realized going up and down.
2. The auxiliary lifting device of the pier stud reinforcement protection layer detection instrument according to claim 1, wherein the assembled shape of the frame is consistent with the cross-sectional shape of the pier stud.
3. The auxiliary lifting device of the pier stud reinforcement protection layer detection instrument according to claim 1, wherein the frame comprises a telescopic U-shaped rod and a connecting rod, and the connecting rod is connected with two ends of the U-shaped rod to form a shape of a surrounding pier stud.
4. The auxiliary lifting device of the pier stud reinforcement protection layer detection instrument according to claim 1, wherein the frame comprises two retractable U-shaped rods and springs, and the two U-shaped rods are opposite in opening and connected by the springs to form a shape surrounding the pier stud.
5. The auxiliary lifting device of the pier stud reinforcement protection layer detection instrument according to claim 1, wherein the pulley is provided with a damper capable of preventing the pulley from rolling uncontrollably.
6. The auxiliary lifting device of the pier stud reinforcement protection layer detection instrument of claim 1, wherein the controller comprises a signal receiver, the signal receiver receives a remote control command signal, and the controller controls the driver to drive the pulley to lift according to the remote control command signal.
7. The auxiliary lifting device of the pier stud reinforcement protection layer detection instrument according to claim 1, wherein the support frame comprises a horizontal guide rail and a sliding table, the sliding table is installed on the horizontal guide rail, the detection instrument is fixed on the sliding table, and the sliding table is connected with the controller and can move along the horizontal guide rail under the control of the controller.
8. The auxiliary lifting device of the pier stud reinforcement protection layer detection instrument according to claim 7, wherein the shape of the horizontal guide rail is consistent with the cross section of the pier stud.
9. The auxiliary lifting device of the pier stud reinforcement protection layer detection instrument according to claim 1, wherein the frame comprises support legs, and the support legs are in contact with the ground to form a support when being located at the bottom end of the pier stud.
10. The auxiliary lifting device of the pier stud reinforcement protection layer detection instrument according to any one of claims 1 to 9, further comprising a battery, wherein the battery is connected with the controller and the driver respectively to provide power.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921079956.XU CN210860330U (en) | 2019-07-11 | 2019-07-11 | Auxiliary lifting device of pier stud reinforcing bar protective layer detecting instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921079956.XU CN210860330U (en) | 2019-07-11 | 2019-07-11 | Auxiliary lifting device of pier stud reinforcing bar protective layer detecting instrument |
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| Publication Number | Publication Date |
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| CN210860330U true CN210860330U (en) | 2020-06-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921079956.XU Active CN210860330U (en) | 2019-07-11 | 2019-07-11 | Auxiliary lifting device of pier stud reinforcing bar protective layer detecting instrument |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113074609A (en) * | 2021-03-23 | 2021-07-06 | 凌振英 | Device and method for detecting thickness of steel bar protective layer for engineering construction supervision |
| CN114397362A (en) * | 2021-12-03 | 2022-04-26 | 中交四航工程研究院有限公司 | Automatic detection system and method for bridge pier cracks in frozen sea area |
-
2019
- 2019-07-11 CN CN201921079956.XU patent/CN210860330U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113074609A (en) * | 2021-03-23 | 2021-07-06 | 凌振英 | Device and method for detecting thickness of steel bar protective layer for engineering construction supervision |
| CN113074609B (en) * | 2021-03-23 | 2024-01-16 | 广州建筑工程监理有限公司 | Device and method for detecting thickness of reinforcement protection layer for engineering construction supervision |
| CN114397362A (en) * | 2021-12-03 | 2022-04-26 | 中交四航工程研究院有限公司 | Automatic detection system and method for bridge pier cracks in frozen sea area |
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