CN111794036A - Flood dam roadbed repairing device for hydraulic engineering - Google Patents
Flood dam roadbed repairing device for hydraulic engineering Download PDFInfo
- Publication number
- CN111794036A CN111794036A CN202010710683.5A CN202010710683A CN111794036A CN 111794036 A CN111794036 A CN 111794036A CN 202010710683 A CN202010710683 A CN 202010710683A CN 111794036 A CN111794036 A CN 111794036A
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- fixed
- subgrade
- carriage
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- bearing
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C3/00—Foundations for pavings
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C3/00—Foundations for pavings
- E01C3/04—Foundations produced by soil stabilisation
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Machines For Laying And Maintaining Railways (AREA)
Abstract
The invention belongs to the technical field of hydraulic engineering, and particularly relates to a flood dam subgrade repairing device for hydraulic engineering, aiming at the problem that the strength of a subgrade cannot be well increased when the existing subgrade is buried and repaired, the flood dam subgrade repairing device comprises a carriage, wherein a cavity is arranged in the carriage and is of a cuboid structure, a bearing seat is fixed in the middle of the bottom of the carriage, bearing mounting holes are formed in the middle of the upper surface of the carriage and the lower surface of the bearing seat, symmetrical tapered roller bearings are clamped in the two bearing mounting holes respectively, and a same supporting pipe is rotatably connected between the two tapered roller bearings. When the tamping tool is used, the rectangular sliding frame can drive the tamping rod to move towards one side away from the pit slowly by matching with the action of the reducing guide wheel, and the rectangular sliding frame moves towards the right side suddenly and quickly after the rectangular sliding frame moves to the maximum diameter of the reducing guide wheel, so that violent impact on the pit is formed, and the filled sand and stones are tamped.
Description
Technical Field
The invention relates to the technical field of hydraulic engineering, in particular to a flood dam roadbed repairing device for hydraulic engineering.
Background
The river water overflows the dam and rushes to the other side of the dam in the obvious flood season of China, when the river water overflows the dam, the other side of the dam is not like a firm concrete layer or other water erosion resistant materials arranged on one side close to a river, so that the roadbed is usually eroded by the water flow, the road surface is emptied, the road surface is erected, a major potential safety hazard is formed, once a heavy vehicle is pressed, the road section is prone to sinking suddenly, and the road surface is directly broken due to the fact that the road surface cannot bear the gravity of the road surface.
Most of the existing maintenance and emergency modes are that soil is directly poured near an excavated position, the excavator is not tamped while being buried, the bearing capacity of the excavator is greatly inferior to that of the front and rear road sections, and the bearing capacity of the section is greatly reduced, so that sinking potential safety hazards are avoided when the excavator is rolled by a heavy truck in the later period, and therefore an auxiliary landfill device capable of improving the bearing capacity of the buried road section is needed to improve the safety performance of the repaired road section.
Disclosure of Invention
The invention provides a flood dam roadbed repairing device for hydraulic engineering, which is based on the technical problem that the strength of a roadbed cannot be well increased in the process of roadbed filling and repairing in the prior art.
The invention provides a flood dam roadbed repairing device for hydraulic engineering, which comprises a carriage with a cuboid structure, wherein a cavity is arranged in the carriage, a bearing seat is fixed in the middle of the bottom of the carriage, bearing mounting holes are formed in the middle of the upper surface of the carriage and the lower surface of the bearing seat, symmetrical tapered roller bearings are respectively clamped in the two bearing mounting holes, a same supporting tube is rotatably connected between the two tapered roller bearings, two channel steel beams with opposite openings and parallel to each other are fixed at the top ends of the supporting tubes, a rectangular sliding frame is slidably connected to one end, far away from the supporting tubes, of the two channel steel beams, a guide barrel with a downward opening is clamped in the middle of the rectangular sliding frame, an extension rod is slidably connected to the inner part, close to the bottom end, of the guide barrel, the extension rod is of a barrel-shaped structure with an upward opening, and two self-locking nuts are embedded in the, and the spiro union has same root auto-lock screw rod in two auto-lock nuts, one side that the bottom of extension rod is close to the road surface is fixed with the ram, two the lower fixed surface of channel-section steel crossbeam has the fixed plate, and the lower surface of fixed plate has driving motor through the bolt fastening, and driving motor's output shaft top is fixed with the reducing guide pulley, one side that the rectangle sliding frame is close to the reducing guide pulley is fixed with the ejector pin, and has cup jointed the bearing housing plate near the middle part of ejector pin between two channel-section steel crossbeams, the last fixed surface of bearing housing plate has spring fixed plate, and is fixed with same root stay cord spring between the outer wall of spring fixed plate and direction bucket.
As a preferable scheme in the invention, the middle part of the top end of the guide barrel is provided with a through hole matched with the diameter of the self-locking screw rod, the upper end and the lower end of the circumferential outer wall of the self-locking screw rod, which are close to the through hole, are both fixed with annular retaining rings, and the top end of the self-locking screw rod is inserted into the hole.
Preferably, the upper and lower surfaces of the rectangular sliding frame are provided with spherical grooves near four corners, and the spherical grooves are embedded with balls.
As the preferable scheme in the invention, a top head is fixed on one side of the tamping rod close to the pit, and the cross section of the top head is of a right-angled trapezoid structure.
In a preferred embodiment of the present invention, two cross arm plates parallel to each other are fitted to the top end of the support tube, and the length of each of the two cross arm plates is greater than the distance between the two channel beams.
As a preferable scheme in the invention, universal wheels are arranged on the lower surface of the carriage close to four corners, and the four corners of the carriage are provided with ground grabbing devices.
As a preferable scheme in the invention, one end, far away from the rectangular sliding frame, of the two channel steel cross beams is connected with a balancing weight in a sliding mode.
In a preferable scheme of the invention, a thrust ball bearing is fixed at the middle of the bottom of the carriage and is positioned right below the bearing seat, and the diameter of the thrust ball bearing is matched with the outer diameter of the bearing seat.
As the preferable scheme in the invention, one end of the extension rod, which is close to the top, is provided with a rectangular hole, the rectangular hole and the tamping rod form sliding connection, and the side surface of the extension rod is provided with a pin shaft.
The beneficial effects of the invention are as follows:
1. this kind of flood dam roadbed patching device for hydraulic engineering, through the rectangle sliding frame that sets up and the tamper bar of bottom, can cooperate the effect of reducing guide pulley to let the rectangle sliding frame take the tamper bar to slowly remove to one side of keeping away from the pit earlier when using, suddenly remove to the right side fast after removing the diameter reducing guide pulley maximum diameter to form the violent striking to the pit, in order to tamp the gravel and sand of filling into.
2. This kind of flood dam roadbed patching device for hydraulic engineering through setting up the jack on auto-lock screw rod top to can need rotate the auto-lock screw rod when using only to insert the poker rod into the jack, later rotate the poker rod can, both laborsaving can play the auto-lock again and prevent the effect that the gliding.
3. This kind of flood dam roadbed patching device for hydraulic engineering is the top of right trapezoid structure through the cross-section that sets up to can not only produce the tamping action to gravel and sand when using, can produce an ascending component force in slant moreover, in order to fill in the breach in the upper right corner with gravel and sand, compress tightly in order to the place that can't use normal landfill.
4. This kind of flood dam roadbed patching device for hydraulic engineering through the rectangular hole that sets up in the extension rod bottom to can only need the sliding position who adjusts the tamper when the degree of depth of being hollowed is darker when using to let the tip of tamper stretch into in the pit and tamp, improve application scope.
The parts which are not involved in the device are the same as or can be realized by adopting the prior art, the device has a novel structure, and can be used for tamping dead angles on the lower surface of a road surface.
Drawings
Fig. 1 is a schematic cross-sectional view illustrating a repairing apparatus for a slow water dam subgrade for hydraulic engineering according to the present invention;
fig. 2 is a schematic structural view of the whole body of the overtopping dam foundation repair device for the hydraulic engineering according to the present invention;
fig. 3 is a schematic side view showing the construction of a flood dam subgrade repair apparatus for hydraulic engineering according to the present invention;
fig. 4 is an enlarged schematic structural view of a part a in fig. 1 of the device for repairing a flooded dam bed for hydraulic engineering according to the present invention;
fig. 5 is a schematic structural view of a device for repairing a slow water dam subgrade in hydraulic engineering according to a second embodiment of the present invention.
In the figure: the device comprises a carriage 1, a road surface 2, a thrust ball bearing 3, a bearing seat 4, a bearing mounting hole 401, a tapered roller bearing 402, a support tube 5, a counterweight 6, a channel steel beam 7, a fixing plate 8, a driving motor 9, a reducing guide wheel 10, a ball 11, an ejector rod 12, a bearing sleeve plate 13, a spring fixing plate 14, an extension spring 15, a self-locking nut 16, a self-locking screw rod 17, an annular retainer ring 18, a guide barrel 19, a rectangular sliding frame 20, an extension rod 21, a tamping rod 22, an ejector head 23, a rectangular hole 24 and a pin shaft 2401.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Example 1
Referring to fig. 1-4, a flood dam roadbed repairing device for hydraulic engineering comprises a carriage 1 with a cavity in a cuboid structure, a bearing seat 4 is fixed in the middle of the bottom of the carriage 1, bearing mounting holes 401 are formed in the middle of the upper surface of the carriage 1 and the lower surface of the bearing seat 4, tapered roller bearings 402 which are symmetrical to each other are respectively clamped in the two bearing mounting holes 401, a same support pipe 5 is rotatably connected between the two tapered roller bearings 402, two channel steel beams 7 which are opposite in opening and parallel to each other are fixed at the top end of the support pipe 5, the device is characterized in that one end of each channel steel beam 7, which is far away from the support pipe 5, is slidably connected with a rectangular sliding frame 20, a guide barrel 19 with a downward opening is clamped in the middle of the rectangular sliding frame 20, an extension rod 21 is slidably connected inside the guide barrel 19, which is close to the bottom end, and the, two self-locking nuts 16 are embedded on the inner wall of the extension rod 21 close to the top end, the same self-locking screw 17 is screwed in the two self-locking nuts 16, a tamping rod 22 is fixed on one side of the bottom end of the extension rod 21 close to the road surface 2, a fixing plate 8 is fixed on the lower surfaces of the two channel steel beams 7, a driving motor 9 is fixed on the lower surface of the fixing plate 8 through bolts, a reducing guide wheel 10 is fixed on the top end of an output shaft of the driving motor 9, a top rod 12 is fixed on one side of a rectangular sliding frame 20 close to the reducing guide wheel 10, a bearing sleeve plate 13 is sleeved between the two channel steel beams 7 and close to the middle part of the top rod 12 and used for helping the top rod 12 to move left and right in the horizontal direction and ensuring that the moving is always on the axis, a spring fixing plate 14 is fixed on the upper surface of the bearing sleeve plate 13, and the same pull, therefore, when the tamping tool is used, the rectangular sliding frame 20 can move towards one side away from the pit slowly with the tamping rod 22 under the action of the reducing guide wheel 10, and moves towards the right side suddenly and quickly after moving to the maximum diameter of the reducing guide wheel 10, so that violent impact on the pit is formed, and the filled sand and stones are tamped.
According to the invention, the middle part of the top end of the guide barrel 19 is provided with the through hole matched with the diameter of the self-locking screw 17, the upper end and the lower end of the circumferential outer wall of the self-locking screw 17 close to the through hole are respectively provided with the annular retainer ring 18, and the top end of the self-locking screw 17 is inserted into the insertion hole, so that when the self-locking screw 17 needs to be rotated in use, the poke rod is only required to be inserted into the insertion hole and then rotated, and the effects of self-locking and preventing sliding down are achieved, so that.
Wherein, the upper and lower surface of rectangle sliding frame 20 is close to four corners department and all has opened spherical groove, and all inlays in the spherical groove and has equipped with the ball.
Wherein, one side that the ram 22 is close to the pit is fixed with top 23, and the cross-section of top 23 is the right trapezoid structure to can not only produce the tamping action to gravel and sand when using, can produce an ascending component force in slant moreover, in order to fill in the breach of upper right corner with gravel and sand, compress tightly in order to the place that can't use normal landfill.
Wherein, the top of the supporting tube 5 is embedded with two parallel cross arm plates, and the length of the two cross arm plates is larger than the distance between the two channel steel beams 7.
Wherein, the lower surface of carriage 1 is close to four corners department and all is provided with the universal wheel, and the four corners department of carriage 1 all is provided with grabs ground device to increase the support area.
Wherein, the balancing weight 6 is connected between the two channel steel crossbeams 7 at one end far away from the rectangular sliding frame 20 in a sliding manner.
Wherein, the middle of the bottom of carriage 1 is located bearing frame 4 and is fixed with thrust ball bearing 3 directly below, and thrust ball bearing 3's diameter and the external diameter looks adaptation of bearing frame 4 for stay tube 5 can freely rotate at will when receiving the ascending power of vertical direction, has shared the pressure of stay tube 5.
The working principle is as follows: in using, remove carriage 1 to the edge on road surface 2 earlier, will ensure under the prerequisite of safety as far as possible when carriage 1 is close to the roadside, later reuse poker rod inserts in the jack on auto-lock screw rod 17 top, rotate auto-lock screw rod 17 and can slowly transfer below road surface 2 with tamper 22 this moment, this moment starting driving motor 9, the effect of cooperation reducing guide pulley 10 can let rectangle sliding frame 20 take tamper 22 to slowly remove to the one side of keeping away from the pit earlier, suddenly remove to the right side after moving reducing guide pulley 10 maximum diameter, thereby form the violent striking to the pit, in order to tamp the gravel and sand that fills in.
Example 2
Referring to fig. 5, a flood dam roadbed patching device for hydraulic engineering, this embodiment compares in embodiment 1, still includes that extension rod 21 is close to the one end of top 23 and opens there is rectangular hole 24, and rectangular hole 24 forms sliding connection with tamping rod 22, and extension rod 21's side is provided with round pin axle 2401 to can only need the sliding position of adjustment tamping rod 22 to let the tip of tamping rod 22 stretch into in the pit when the degree of depth of being hollowed when using tamps deeply, improve application scope.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
1. The utility model provides a flood dam roadbed patching device for hydraulic engineering, establishes the carriage (1) that the cavity is the cuboid structure in including, be fixed with bearing frame (4) in the middle of the bottom of carriage (1), and the upper surface middle part of carriage (1) and the lower surface of bearing frame (4) all open bearing mounting hole (401), two in the bearing mounting hole (401) respectively the joint have tapered roller bearing (402) of mutual symmetry, two rotate between tapered roller bearing (402) and be connected with same root stay tube (5), the top of stay tube (5) is fixed with two relative and parallel channel-section steel crossbeams (7) of each other opening, its characterized in that, the one end sliding connection that stay tube (5) was kept away from to two channel-section steel crossbeams (7) has rectangle sliding frame (20), and the middle joint of rectangle sliding frame (20) has guide barrel (19) that the opening is decurrent, the guide barrel is characterized in that an extension rod (21) is connected to the inside of the guide barrel (19) in a sliding mode and close to the bottom end, the extension rod (21) is of a barrel-shaped structure with an upward opening, two self-locking nuts (16) are embedded into the inner wall of the extension rod (21) close to the top end, a same self-locking screw (17) is screwed into the two self-locking nuts (16), a tamping rod (22) is fixed to one side, close to the road surface (2), of the bottom end of the extension rod (21), a fixing plate (8) is fixed to the lower surface of the channel steel beam (7), a driving motor (9) is fixed to the lower surface of the fixing plate (8) through bolts, a reducing guide wheel (10) is fixed to the top end of an output shaft of the driving motor (9), an ejector rod (12) is fixed to one side, close to the reducing guide wheel (10), of the middle portion, close to the ejector rod, a spring fixing plate (14) is fixed on the upper surface of the bearing sleeve plate (13), and a pull rope spring (15) is fixed between the spring fixing plate (14) and the outer wall of the guide barrel (19).
2. The flood dam subgrade repair device for the water conservancy project according to claim 1, characterized in that a through hole matched with the diameter of the self-locking screw rod (17) is formed in the middle of the top end of the guide barrel (19), annular retaining rings (18) are fixed to the upper end and the lower end, close to the through hole, of the circumferential outer wall of the self-locking screw rod (17), and a top end inserting hole of the self-locking screw rod (17) is formed.
3. The flood dam subgrade repair device for the water conservancy project according to the claim 1, characterized in that the upper and lower surfaces of the rectangular sliding frame (20) are provided with spherical grooves near four corners, and the spherical grooves are embedded with balls.
4. The device for repairing the slow water dam subgrade in the hydraulic engineering according to the claim 1, characterized in that a top head (23) is fixed on one side of the tamping rod (22) close to the pit, and the cross section of the top head (23) is in a right-angled trapezoid structure.
5. The flood dam subgrade repair device for the water conservancy project according to the claim 1, characterized in that two cross arm plates which are parallel to each other are embedded at the top ends of the supporting pipes (5), and the length of the two cross arm plates is larger than the distance between the two channel steel cross beams (7).
6. The flood dam subgrade repairing device for the water conservancy project is characterized in that universal wheels are arranged on the lower surface of the carriage (1) close to four corners, and ground grabbing devices are arranged on the four corners of the carriage (1).
7. The flood dam subgrade repairing device for the water conservancy project is characterized in that a balancing weight (6) is connected between two channel steel cross beams (7) in a sliding mode at one end far away from a rectangular sliding frame (20).
8. The flood dam subgrade repairing device for the water conservancy project is characterized in that a thrust ball bearing (3) is fixed at the middle of the bottom of the carriage (1) and right below a bearing seat (4), and the diameter of the thrust ball bearing (3) is matched with the outer diameter of the bearing seat (4).
9. The flood dam subgrade repairing device for the water conservancy project according to the claim 1, characterized in that a rectangular hole (24) is formed at one end of the extension rod (21) close to the top head (23), the rectangular hole (24) is in sliding connection with the tamping rod (22), and a pin shaft (2401) is arranged on the side surface of the extension rod (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010710683.5A CN111794036B (en) | 2020-07-22 | 2020-07-22 | Flood dam roadbed repairing device for hydraulic engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010710683.5A CN111794036B (en) | 2020-07-22 | 2020-07-22 | Flood dam roadbed repairing device for hydraulic engineering |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111794036A true CN111794036A (en) | 2020-10-20 |
| CN111794036B CN111794036B (en) | 2021-11-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010710683.5A Active CN111794036B (en) | 2020-07-22 | 2020-07-22 | Flood dam roadbed repairing device for hydraulic engineering |
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| CN (1) | CN111794036B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107881892A (en) * | 2017-12-04 | 2018-04-06 | 祥达建设有限公司 | A kind of town road roadbed construction method |
| CN208701439U (en) * | 2018-08-14 | 2019-04-05 | 上海力阳道路加固科技股份有限公司 | The brill reinforced for roadbase infuses integration apparatus |
| CN210475972U (en) * | 2019-06-10 | 2020-05-08 | 上海本赫机械有限公司 | Fixing device for welding steel structure material |
| CN111300541A (en) * | 2020-03-23 | 2020-06-19 | 安徽省展创新材料有限公司 | Drilling device for hollow building template |
| CN210856823U (en) * | 2019-06-19 | 2020-06-26 | 山西晋亚路桥建设有限公司 | Road bed subsidence prosthetic devices |
-
2020
- 2020-07-22 CN CN202010710683.5A patent/CN111794036B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107881892A (en) * | 2017-12-04 | 2018-04-06 | 祥达建设有限公司 | A kind of town road roadbed construction method |
| CN208701439U (en) * | 2018-08-14 | 2019-04-05 | 上海力阳道路加固科技股份有限公司 | The brill reinforced for roadbase infuses integration apparatus |
| CN210475972U (en) * | 2019-06-10 | 2020-05-08 | 上海本赫机械有限公司 | Fixing device for welding steel structure material |
| CN210856823U (en) * | 2019-06-19 | 2020-06-26 | 山西晋亚路桥建设有限公司 | Road bed subsidence prosthetic devices |
| CN111300541A (en) * | 2020-03-23 | 2020-06-19 | 安徽省展创新材料有限公司 | Drilling device for hollow building template |
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| Publication number | Publication date |
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| CN111794036B (en) | 2021-11-23 |
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Effective date of registration: 20211110 Address after: 750000 Beibao Town, Xinshi District, Yinchuan City, Ningxia Hui Autonomous Region Applicant after: Ningxia Huaxi Zhenxing water conservancy construction industry Co., Ltd Address before: 230061 School of engineering, Anhui Agricultural University, Changjiang West Road, Shushan District, Hefei City, Anhui Province Applicant before: Guang Dong Liu |