CN112047234A - Crane device suitable for laying reinforced concrete culvert pipes - Google Patents
Crane device suitable for laying reinforced concrete culvert pipes Download PDFInfo
- Publication number
- CN112047234A CN112047234A CN202011165395.2A CN202011165395A CN112047234A CN 112047234 A CN112047234 A CN 112047234A CN 202011165395 A CN202011165395 A CN 202011165395A CN 112047234 A CN112047234 A CN 112047234A
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- Prior art keywords
- rod
- block
- supporting
- face
- detection
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/42—Gripping members engaging only the external or internal surfaces of the articles
- B66C1/425—Gripping members engaging only the external or internal surfaces of the articles motor actuated
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
- B66C13/08—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for depositing loads in desired attitudes or positions
- B66C13/085—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for depositing loads in desired attitudes or positions electrical
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F5/00—Draining the sub-base, i.e. subgrade or ground-work, e.g. embankment of roads or of the ballastway of railways or draining-off road surface or ballastway drainage by trenches, culverts, or conduits or other specially adapted means
- E01F5/005—Culverts ; Head-structures for culverts, or for drainage-conduit outlets in slopes
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F3/00—Sewer pipe-line systems
- E03F3/06—Methods of, or installations for, laying sewer pipes
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Sewage (AREA)
Abstract
The invention discloses a device suitable for a reinforced concrete culvert pipe laying crane, which comprises a supporting block, wherein a first supporting rod is arranged on the lower side of the supporting block and fixedly connected with the supporting block, a second motor is embedded in the left end face of the first supporting rod, a rotating rod is controlled by the second motor, a transmission box is fixedly arranged on the rotating rod, and a transmission cavity is arranged in the transmission box.
Description
Technical Field
The invention relates to the field of cranes, in particular to a crane device suitable for laying reinforced concrete culvert pipes.
Background
The hoist is as a large-scale engineering equipment, and is very common in daily life, for the very big facility that brings of implementation of engineering, in reinforced concrete culvert pipe laying work, the effect of hoist can not neglect, but present hoist can only carry out simple transport to the culvert pipe, still need many workman's manual work to the laying and the accurate installation of culvert pipe to accomplish, the workman is in the beneath work of hoist, operational environment and danger thereof, this kind of condition awaits urgent need improve.
Disclosure of Invention
The invention aims to solve the technical problem of providing a crane device suitable for laying reinforced concrete culvert pipes, and solves the problems of great labor waste and worker safety in the culvert pipe laying work.
The invention is realized by the following technical scheme.
The invention relates to a device suitable for a reinforced concrete culvert pipe laying crane, which comprises a supporting block, wherein a clamping mechanism is arranged on the lower side of the supporting block, the clamping mechanism comprises a first supporting rod, the first supporting rod is fixedly connected with the supporting block, a second motor is embedded in the left end surface of the first supporting rod, a rotating rod is controlled by the second motor, a transmission box is fixedly arranged on the rotating rod, a transmission cavity is arranged in the transmission box, a first sliding cavity is arranged in the rotating rod, a square rod is arranged in the first sliding cavity in a sliding manner, a magnetic block is embedded in the left end surface of the square rod, the right end surface of the square rod is fixedly connected with the right inner wall of the first sliding cavity through a reset spring, a supporting shaft is rotatably arranged on the left inner wall of the transmission cavity, a second sliding cavity is arranged on the right side of the supporting shaft, a third electromagnet is fixedly arranged on the left inner, the transmission cavity is provided with two threaded rods on the left inner wall in an up-down symmetrical manner, a first gear is fixedly arranged on the right side of the threaded rod, a second gear is fixedly arranged on the right side of the supporting shaft and is meshed and connected with the first gear, a slider is arranged on the left side of the supporting shaft in a spline connection and sliding manner, two threaded holes are symmetrically arranged on the slider in an up-down symmetrical manner and are in threaded connection with the threaded rods, the supporting shaft is used as the center, four cylinders are uniformly distributed and fixedly arranged on the slider, air cavities are arranged in the cylinders, pistons are arranged in the air cavities in a sliding manner, clamping pieces are fixedly arranged on the end faces, away from the supporting shaft, of the pistons, a motor box is arranged in the supporting blocks, a first motor is fixedly arranged on the inner wall on the rear side of the motor box, two arrangement blocks are symmetrically and fixedly arranged in front of and behind the right end face of the first supporting rod, a torsional spring cavity is arranged in each arrangement block, a rotating shaft is rotatably arranged in each torsional spring cavity, a connecting rod is fixedly arranged on each rotating shaft, a first sliding rail is fixedly arranged on the lower side of the right end face of each connecting rod, the rotating shaft is fixedly connected with the inner wall, far away from the connecting rod, of each torsional spring cavity through a torsional spring, an opening is formed in the inner wall of the right side of the motor box, a guide wheel is rotatably arranged in each opening, a rope is wound around the guide wheel and is fixedly connected with the connecting rods, a first sliding groove with a downward opening is formed in the right side of each first sliding rail, a first sliding block is slidably arranged in each first sliding groove, a first electromagnet is fixedly arranged on the left end face of each first sliding block, a second electromagnet is fixedly arranged, the lower end face of the first sliding block is fixedly provided with a first connecting piece, the lower end face of the first connecting piece is fixedly provided with a second supporting rod, the lower end face of the second supporting rod is fixedly provided with a horizontal detection box, three horizontal detection cavities with leftward openings are uniformly distributed in the horizontal detection box, a horizontal detection sliding rod is arranged in the horizontal detection cavity in a sliding mode, the inner wall of the right side of each horizontal detection cavity is fixedly provided with a horizontal pressure detector, the horizontal pressure detector is fixedly connected with the horizontal detection sliding rod through a horizontal detection spring, and the left end face of the horizontal detection sliding rod is fixedly provided with a horizontal detection block; the left side of the supporting block is provided with a positioning mechanism, the positioning mechanism comprises a third supporting rod, the third supporting rod is fixedly connected with the supporting block, the left end face of the third supporting rod is fixedly provided with a second slide rail, a second slide groove with a downward opening is arranged in the second slide rail, a second slide block is arranged in the second slide groove in a sliding manner, the left end face of the second slide block is fixedly provided with a fourth electromagnet, the inner wall of the left side of the second slide groove is fixedly provided with a fifth electromagnet, the fifth electromagnet is fixedly connected with the fourth electromagnet through a second spring, the lower end face of the second slide block is fixedly provided with a second connecting piece, the lower end face of the second connecting piece is fixedly provided with an arc-shaped detection box, seven axis detection cavities are uniformly distributed on the arc-shaped detection box, axis detection rods are arranged in the axis detection cavities in a sliding manner, and axis detection pressure sensors are, the axis detection pressure sensor is fixedly connected with the axis detection rod through an axis detection spring, and an axis detection wheel is rotatably arranged on the lower side of the axis detection rod.
Preferably, the upper end face of the supporting block is fixedly provided with a connecting block, and the connecting block is connected with a crane boom.
The invention has the beneficial effects that: the invention can assist in completing the transportation, installation and laying work of the reinforced concrete culvert pipe, the invention can realize the accurate transportation and installation of the location by locating the central shaft of the culvert pipe through the arc-shaped detection box and the plurality of detection probes, the invention can detect whether the lower surface of the culvert pipe is horizontal through the rotatable detection box, and complete the horizontal adjustment of the culvert pipe through the motor cylinder, and in addition, the precise insertion and successful installation of the culvert pipe can be realized through the rotation of the motor driving screw thread and the micro-adjustment process.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic view of the embodiment of the present invention in the direction of A-A in FIG. 1;
FIG. 3 is a schematic view of the embodiment of the present invention in the direction B-B in FIG. 1;
FIG. 4 is a schematic view of the embodiment of the present invention in the direction of C-C in FIG. 1;
FIG. 5 is a schematic view of the embodiment of the present invention in the direction D-D in FIG. 1;
FIG. 6 is an enlarged schematic view of the embodiment of the present invention at E in FIG. 1.
Detailed Description
The invention will now be described in detail with reference to fig. 1-6, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The device suitable for the reinforced concrete culvert pipe laying crane described in the attached fig. 1-6 comprises a supporting block 11, a clamping mechanism 80 is arranged on the lower side of the supporting block 11, the clamping mechanism 80 comprises a first supporting rod 18, the first supporting rod 18 is fixedly connected with the supporting block 11, a second motor 36 is embedded in the left end surface of the first supporting rod 18, a rotating rod 37 is controlled by the second motor 36, a transmission box 38 is fixedly arranged on the rotating rod 37, a transmission cavity 39 is arranged in the transmission box 38, a first sliding cavity 40 is arranged in the rotating rod 37, a square rod 41 is slidably arranged in the first sliding cavity 40, a magnetic block 42 is embedded in the left end surface of the square rod 41, the right end surface of the square rod 41 is fixedly connected with the inner wall of the right side of the first sliding cavity 40 through a return spring 43, a supporting shaft 44 is rotatably arranged on the inner wall of the left side of the transmission cavity 39, a second sliding cavity 45 is arranged on, a third electromagnet 46 is fixedly arranged on the inner wall of the left side of the second sliding cavity 45, the support shaft 44 is used as the center, two threaded rods 47 are symmetrically and rotatably arranged on the inner wall of the left side of the transmission cavity 39 in the vertical direction, a first gear 48 is fixedly arranged on the right side of the threaded rod 47, a second gear 49 is fixedly arranged on the right side of the support shaft 44, the second gear 49 is meshed with the first gear 48, a slider 50 is slidably arranged on the left side of the support shaft 44 in a spline connection manner, two threaded holes 51 are symmetrically arranged on the upper and lower sides of the slider 50, the threaded holes 51 are in threaded connection with the threaded rods 47, the support shaft 44 is used as the center, four air cylinders 52 are uniformly distributed and fixedly arranged on the slider 50, air cavities 53 are arranged in the air cylinders 52, pistons 54 are slidably arranged in the air cavities 53, clamping pieces 55 are fixedly arranged, the rear inner wall of the motor box 12 is fixedly provided with a first motor 13, the first motor 13 is controlled to be provided with a motor shaft 14, a reel 15 is fixedly arranged on the motor shaft 14, a rope 16 is wound on the reel 15, two arrangement blocks 19 are symmetrically and fixedly arranged in front of and behind the right end face of the first support rod 18, a torsion spring cavity 20 is arranged in each arrangement block 19, a rotating shaft 21 is arranged in the torsion spring cavity 20 in a rotating mode, a connecting rod 22 is fixedly arranged on the rotating shaft 21, a first sliding rail 23 is fixedly arranged on the lower side of the right end face of the connecting rod 22, the inner wall of the rotating shaft 21 and the inner wall of the torsion spring cavity 20 far away from the connecting rod 22 are fixedly connected through a torsion spring 24, an opening 17 is formed in the right inner wall of the motor box 12, a guide wheel 72 is arranged in the opening 17 in a rotating mode, the rope 16 bypasses the guide wheel, a first sliding block 25 is arranged in the first sliding groove 73 in a sliding manner, a first electromagnet 26 is fixedly arranged on the left end face of the first sliding block 25, a second electromagnet 27 is fixedly arranged on the inner wall of the left side of the first sliding groove 73, the second electromagnet 27 is fixedly connected with the first electromagnet 26 through a first spring 28, a first connecting piece 29 is fixedly arranged on the lower end face of the first sliding block 25, a second supporting rod 30 is fixedly arranged on the lower end face of the first connecting piece 29, a horizontal detection box 31 is fixedly arranged on the lower end face of the second supporting rod 30, three horizontal detection cavities 32 with leftward openings are uniformly distributed in the horizontal detection box 31, a horizontal detection sliding rod 33 is arranged in the horizontal detection cavity 32 in a sliding manner, a horizontal pressure detector 71 is fixedly arranged on the inner wall of the right side of the horizontal detection cavity 32, and the horizontal pressure detector 71 is fixedly connected with the horizontal detection sliding rod 33 through a, a horizontal detection block 35 is fixedly arranged on the left end face of the horizontal detection slide bar 33; a positioning mechanism 81 is arranged on the left side of the supporting block 11, the positioning mechanism 81 comprises a third supporting rod 56, the third supporting rod 56 is fixedly connected with the supporting block 11, a second slide rail 57 is fixedly arranged on the left end surface of the third supporting rod 56, a second slide groove 58 with a downward opening is arranged in the second slide rail 57, a second slide block 59 is arranged in the second slide groove 58 in a sliding manner, a fourth electromagnet 60 is fixedly arranged on the left end surface of the second slide block 59, a fifth electromagnet 61 is fixedly arranged on the inner wall of the left side of the second slide groove 58, the fifth electromagnet 61 is fixedly connected with the fourth electromagnet 60 through a second spring 62, a second connecting piece 63 is fixedly arranged on the lower end surface of the second slide block 59, an arc-shaped detection box 64 is fixedly arranged on the lower end surface of the second connecting piece 63, seven axis detection cavities 65 are uniformly distributed on the arc-shaped detection box 64, and an axis detection rod 66 is arranged in the, the inner wall of the upper side of the axis detection cavity 65 is fixedly provided with an axis detection pressure sensor 67, the axis detection pressure sensor 67 is fixedly connected with the axis detection rod 66 through an axis detection spring 68, and an axis detection wheel 69 is rotatably arranged on the lower side of the axis detection rod 66.
Advantageously, the supporting block 11 is fixedly provided with a connecting block 70 at the upper end face, and the connecting block 70 is connected with the crane boom.
In the initial state, the torsion spring 24 is in a compressed state.
The whole device is moved to the vicinity of a concrete culvert by a crane boom, an axis detection wheel 69 is contacted with the outer surface of the culvert, the culvert pushes against the axis detection wheel 69 to drive an axis detection rod 66 to transmit pressure to an axis detection pressure sensor 67 through an axis detection spring 68, when seven axis detection pressure sensors 67 detect the same pressure, the support shaft 44 is aligned with the central axis of the culvert to be carried, the whole device is moved leftwards, the support shaft 44, a slide piece 50, a cylinder 52, a piston 54 and a clamping piece 55 enter the culvert, an air cavity 53 enters the air control piston 54 to drive the clamping piece 55 to move towards the inner wall of the culvert, the whole culvert is clamped, the crane boom is lifted upwards to drive the culvert to move upwards to the air, a first motor 13 starts a control motor shaft 14 to drive a reel 15 to rotate anticlockwise, the reel 15 carries out paying-off, the rotating shaft 21 drives a connecting rod 22 and a first slide rail 23 to rotate ninety degrees under the action of a torsion spring 24, so that the second support rod 30 on the first slide rail 23 is in a horizontal position, the first electromagnet 26 and the second electromagnet 27 are electrically attracted, the first electromagnet 26 drives the first slide block 25 to drive the first connecting piece 29 to drive the second support rod 30 to drive the horizontal detection box 31 to drive the horizontal detection slide rod 33 to drive the horizontal detection block 35 to move upwards, the three horizontal detection blocks 35 are in contact with the horizontal bottom of the culvert, the horizontal detection block 35 drives the horizontal detection slide rod 33 to transmit pressure into the horizontal pressure detector 71 through the horizontal detection cavity 32, if the pressure values detected by the three horizontal pressure detectors 71 are different, it is indicated that the bottom of the culvert is not in a horizontal position, the second motor 36 is controlled to start, the second motor 36 controls the rotary rod 37 to drive the transmission box 38 to drive the slide piece 44 to drive the cylinder 50 to drive the piston 54 to drive the clamping piece 55 to rotate together until the pressure detected by the three horizontal pressure detectors 71 is, the first electromagnet 26 and the second electromagnet 27 are powered off, so that the first slide block 25 drives the first connecting piece 29 to drive the second supporting rod 30 to return to the initial position, the first motor 13 controls the motor shaft 14 to drive the reel 15 to rotate reversely, the reel 15 pulls the connecting rod 22 to the vertical state through the rope 16, and the connecting rod 22 returns to the initial position.
The boom moves the culvert pipe to the position above the position to be laid through the device, the fourth electromagnet 60 and the fifth electromagnet 61 are electrified and attracted, the fourth electromagnet 60 drives the second sliding block 59 to drive the second connecting piece 63 to drive the arc-shaped detection box 64 to drive the seven axis detection rods 66 and the axis detection wheel 69 to move leftwards, so that the culvert pipe descends, the axis detection wheel 69 is in contact with the outer surface of the installed culvert pipe, the seven axis detection pressure sensors 67 are controlled to detect the same pressure, so that the culvert pipe to be installed is coaxial with the installed culvert pipe, the third electromagnet 46 is electrified and attracted to the magnetic block 42, the magnetic block 42 drives the square rod 41 to enter the second sliding cavity 45, the second motor 36 is started, the rotating rod 37 is controlled to drive the square rod 41 to drive the supporting shaft 44 to rotate, the supporting shaft 44 drives the second gear 49 to rotate, the second gear 49 is meshed with the first gear 48 to drive the threaded rod 47 to rotate, the, so that the slider 50 moves leftwards, the slider 50 drives the cylinder 52 to drive the air chamber 53 to drive the clamping piece 55 to drive the culvert pipes to move leftwards together, and the left end faces of the culvert pipes are inserted into the installed culvert pipes to finish laying.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (2)
1. The utility model provides an adapt to reinforced concrete culvert pipe and lay hoist device, includes the supporting shoe, its characterized in that: the clamping mechanism is arranged on the lower side of the supporting block and comprises a first supporting rod, the first supporting rod is fixedly connected with the supporting block, a second motor is embedded in the left end face of the first supporting rod, a rotating rod is controlled by the second motor and is provided with a rotating rod, a transmission box is fixedly arranged on the rotating rod, a transmission cavity is arranged in the transmission box, a first sliding cavity is arranged in the rotating rod, a square rod is arranged in the first sliding cavity in a sliding mode, a magnetic block is embedded in the left end face of the square rod, the right end face of the square rod is fixedly connected with the right inner wall of the first sliding cavity through a reset spring, a supporting shaft is rotatably arranged on the left inner wall of the transmission cavity, a second sliding cavity is arranged on the right side of the supporting shaft, a third electromagnet is fixedly arranged on the left inner wall of the second sliding cavity, the supporting shaft serves as the center, the right side of the threaded rod is fixedly provided with a first gear, the right side of the support shaft is fixedly provided with a second gear, the second gear is meshed and connected with the first gear, the left side of the support shaft is connected with a sliding piece in a spline connection and sliding manner, the sliding piece is symmetrically provided with two threaded holes vertically, the threaded holes are in threaded connection with the threaded rod, the support shaft is used as a center, four air cylinders are uniformly distributed and fixedly arranged on the sliding piece, air cavities are arranged in the air cavities, pistons are arranged in the air cavities in a sliding manner, clamping pieces are fixedly arranged on the end faces of the pistons, which are far away from the end faces of the support shaft, a motor box is arranged in the support block, a first motor is fixedly arranged on the inner wall of the rear side of the motor box, a motor shaft is controlled by the first motor, a reel is fixedly, a torsion spring cavity is arranged in the arrangement block, a rotation shaft is arranged in the torsion spring cavity in a rotating manner, a connecting rod is fixedly arranged on the rotation shaft, a first slide rail is fixedly arranged on the lower side of the right end face of the connecting rod, the rotation shaft and the torsion spring cavity are far away from the inner wall of the side of the connecting rod and are fixedly connected through a torsion spring, an opening is arranged on the inner wall of the right side of the motor box, a guide wheel is rotationally arranged in the opening, a rope bypasses the guide wheel and is fixedly connected with the connecting rod, a first slide groove with a downward opening is arranged on the right side of the first slide rail, a first slide block is arranged in the first slide groove in a sliding manner, a first electromagnet is fixedly arranged on the left end face of the first slide block, a second electromagnet is fixedly arranged on the inner wall of the left side of the first slide groove, the second electromagnet is fixedly connected with the first electromagnet, a horizontal detection box is fixedly arranged on the lower end face of the second support rod, three horizontal detection cavities with openings towards the left are uniformly distributed in the horizontal detection box, a horizontal detection slide bar is arranged in the horizontal detection cavities in a sliding mode, a horizontal pressure detector is fixedly arranged on the inner wall of the right side of the horizontal detection cavity, the horizontal pressure detector is fixedly connected with the horizontal detection slide bar through a horizontal detection spring, and a horizontal detection block is fixedly arranged on the left end face of the horizontal detection slide bar; the left side of the supporting block is provided with a positioning mechanism, the positioning mechanism comprises a third supporting rod, the third supporting rod is fixedly connected with the supporting block, the left end face of the third supporting rod is fixedly provided with a second slide rail, a second slide groove with a downward opening is arranged in the second slide rail, a second slide block is arranged in the second slide groove in a sliding manner, the left end face of the second slide block is fixedly provided with a fourth electromagnet, the inner wall of the left side of the second slide groove is fixedly provided with a fifth electromagnet, the fifth electromagnet is fixedly connected with the fourth electromagnet through a second spring, the lower end face of the second slide block is fixedly provided with a second connecting piece, the lower end face of the second connecting piece is fixedly provided with an arc-shaped detection box, seven axis detection cavities are uniformly distributed on the arc-shaped detection box, axis detection rods are arranged in the axis detection cavities in a sliding manner, and axis detection pressure sensors are, the axis detection pressure sensor is fixedly connected with the axis detection rod through an axis detection spring, and an axis detection wheel is rotatably arranged on the lower side of the axis detection rod.
2. The crane device for laying reinforced concrete culvert pipes of claim 1, wherein: the supporting block is characterized in that a connecting block is fixedly arranged on the upper end face of the supporting block and connected with a crane boom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011165395.2A CN112047234A (en) | 2020-10-27 | 2020-10-27 | Crane device suitable for laying reinforced concrete culvert pipes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011165395.2A CN112047234A (en) | 2020-10-27 | 2020-10-27 | Crane device suitable for laying reinforced concrete culvert pipes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112047234A true CN112047234A (en) | 2020-12-08 |
Family
ID=73605912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011165395.2A Withdrawn CN112047234A (en) | 2020-10-27 | 2020-10-27 | Crane device suitable for laying reinforced concrete culvert pipes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112047234A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112900295A (en) * | 2021-01-26 | 2021-06-04 | 罗华娇 | Culvert pipe conveying equipment for municipal construction |
| CN113003200A (en) * | 2021-02-04 | 2021-06-22 | 杨晋豫 | Machining's roll conveyer |
| CN113339584A (en) * | 2021-04-13 | 2021-09-03 | 张家港市永茂建筑工程有限公司 | Double-wall corrugated pipe deformation-preventing construction equipment and method |
| CN114180453A (en) * | 2022-02-17 | 2022-03-15 | 河南工学院 | Novel anti-tipping mechanism of crane |
| CN116573554A (en) * | 2023-07-12 | 2023-08-11 | 新乡学院 | Intelligent positioning automatic crane |
-
2020
- 2020-10-27 CN CN202011165395.2A patent/CN112047234A/en not_active Withdrawn
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112900295A (en) * | 2021-01-26 | 2021-06-04 | 罗华娇 | Culvert pipe conveying equipment for municipal construction |
| CN113003200A (en) * | 2021-02-04 | 2021-06-22 | 杨晋豫 | Machining's roll conveyer |
| CN113339584A (en) * | 2021-04-13 | 2021-09-03 | 张家港市永茂建筑工程有限公司 | Double-wall corrugated pipe deformation-preventing construction equipment and method |
| CN114180453A (en) * | 2022-02-17 | 2022-03-15 | 河南工学院 | Novel anti-tipping mechanism of crane |
| CN116573554A (en) * | 2023-07-12 | 2023-08-11 | 新乡学院 | Intelligent positioning automatic crane |
| CN116573554B (en) * | 2023-07-12 | 2023-09-15 | 新乡学院 | Intelligent positioning automatic crane |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20201208 |
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| WW01 | Invention patent application withdrawn after publication |