CN111926743A - Interim protector of hydraulic engineering ramp of extensible protection zone - Google Patents
Interim protector of hydraulic engineering ramp of extensible protection zone Download PDFInfo
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- CN111926743A CN111926743A CN202010805270.5A CN202010805270A CN111926743A CN 111926743 A CN111926743 A CN 111926743A CN 202010805270 A CN202010805270 A CN 202010805270A CN 111926743 A CN111926743 A CN 111926743A
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- Prior art keywords
- fixedly connected
- rod
- hydraulic engineering
- sleeve
- telescopic
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Classifications
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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
- E01F15/00—Safety arrangements for slowing, redirecting or stopping errant vehicles, e.g. guard posts or bollards; Arrangements for reducing damage to roadside structures due to vehicular impact
- E01F15/006—Lane control by movable lane separating barriers, e.g. shiftable barriers, retractable kerbs ; Apparatus or barriers specially adapted therefor, e.g. wheeled barriers
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H17/00—Fencing, e.g. fences, enclosures, corrals
- E04H17/14—Fences constructed of rigid elements, e.g. with additional wire fillings or with posts
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H17/00—Fencing, e.g. fences, enclosures, corrals
- E04H17/14—Fences constructed of rigid elements, e.g. with additional wire fillings or with posts
- E04H17/20—Posts therefor
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H17/00—Fencing, e.g. fences, enclosures, corrals
- E04H17/14—Fences constructed of rigid elements, e.g. with additional wire fillings or with posts
- E04H17/20—Posts therefor
- E04H17/22—Anchoring means therefor, e.g. specially-shaped parts entering the ground; Struts or the like
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The invention discloses a hydraulic engineering ramp temporary protection device capable of extending a protection area, which comprises a frame body, wherein stand columns are arranged on two sides of the frame body, a base is arranged at the bottom of each stand column, a pedestal is fixedly connected to the outer surface of the bottom of the base, a lifting plate is arranged on the right side of each stand column, and a buffer mechanism is fixedly connected to the outer surface of the right side of a telescopic railing. According to the telescopic fence, the telescopic rod can be buckled through the arranged buckling mechanism, so that the protective fence can be stretched and unfolded under the control of the buckling mechanism, after the pull ring is pulled, the pull ring is separated from the sliding groove in a sliding mode under the elastic action of the second pressure spring and the tension spring, the connecting rod can be pulled up through the pull ring, the bolt is separated from the outer surface of the top of the fastening ring, the telescopic rod is not buckled any more through the buckling mechanism, the protective fence can be conveniently stretched, and the protective fence has an extensible function.
Description
Technical Field
The invention relates to the technical field of hydraulic engineering, in particular to a hydraulic engineering ramp temporary protection device capable of extending a protection area.
Background
The guardrail is mainly used for protecting and protecting equipment and facilities in factories, workshops and warehouses, the upright posts of the anti-collision guardrail are fixed with the ground through expansion bolts and are usually installed on the two sides of a logistics channel, the periphery of production equipment, a building wall corner, the two sides of a door, the edge of a goods platform and the like, damage to the equipment and facilities caused by accidental impact when the carrying equipment shuttles back and forth is effectively avoided, and in addition, the protective effect is also achieved on the logistics carrying equipment.
To this end, the invention discloses a municipal construction protective guard, relating to the field of building equipment, wherein two base rods are vertically fixed at the bottom of a support frame of the municipal construction protective guard, two hooks are movably connected at two sides of the support frame, two springs are arranged at the top of the support frame, cylindrical extension rods are connected at the tops of the two springs, protective nets are fixed in the support frame and between the two extension rods, the extension rods can increase the height of the municipal construction protective guard by 2 times, so that the splashed silt can be prevented from crossing the protective guard during construction and polluting the nearby road surface, two adjacent municipal construction protective guards can be connected through the hooks at the same side, so that the municipal construction protective guard is not easy to move and has good stability, the two springs can be bent when being collected, the two extension rods are respectively clamped in the hooks at the same side to be fixed, and the height of the municipal construction protective guard can be reduced, the transportation is convenient. It is provided with carriage and extension rod, makes its height that can adjust the rail to the rail through the extension rod that sets up, goes into the couple internal fixation of homonymy through two extension rod card, alright reduce the height of this municipal construction rail guard, convenient transportation.
Most the back of assembling of rail guard does not have the extension function for the rail makes its practicality relatively poor when protecting the hydraulic engineering ramp, can not extend the protection to the ramp when taking place emergency, and then makes the suitability of the interim rail guard of hydraulic engineering ramp relatively poor.
In view of the above problems, it is desirable to provide a temporary protection device for a hydraulic engineering ramp, which can extend a protection area to solve the above problems.
Disclosure of Invention
The invention aims to provide a temporary protection device for a hydraulic engineering ramp with an extensible protection area, and aims to solve the problem that the conventional aquatic plant harvesting device in the background art does not have the function of quickly filtering water of aquatic plants, so that the harvesting efficiency of the device is low in the storage capacity of the aquatic plants.
In order to achieve the purpose, the invention provides the following technical scheme that the hydraulic engineering ramp temporary protection device capable of extending the protection area comprises a frame body, stand columns are arranged on two sides of the frame body, a base is arranged at the bottom of each stand column, a pedestal is fixedly connected to the outer surface of the bottom of the base, a lifting plate is arranged on the right side of each stand column, a telescopic railing is arranged on the right side of each lifting plate, a buckling mechanism is arranged above each telescopic railing, a buffer mechanism is fixedly connected to the outer surface of the right side of each telescopic railing, a fastening ring is fixedly connected to the outer surface of one side of each telescopic railing, a railing frame is inserted into the outer surface of each lifting plate, a shock absorption seat is arranged inside each buffer mechanism, each buckling mechanism comprises a pull ring, each pull ring is arranged above each telescopic railing, and a, the spout has been seted up to the both sides of sliding block, the bottom outer fixed surface of sliding block is connected with the lifter, the surface cover of lifter is equipped with the extension spring, the both sides bottom outer fixed surface of sliding block is connected with the second pressure spring, the left side outer fixed surface of pull ring is connected with the connecting rod, the left side bottom skin weld of connecting rod has the bolt, the second pressure spring is provided with two sets ofly, the second pressure spring welding is at the bottom surface of sliding block, sliding block and spout sliding connection, the sliding block passes through screw fixed connection at the bottom surface of pull ring, the last pot head of lifter is established at the bottom surface of sliding block, the bottom surface of bottom fixed connection at the second pressure spring of extension spring, the connecting rod passes through screw fixed connection.
Preferably, the stand is provided with two sets ofly, and the stand all sets up the both sides at flexible railing, flexible railing passes through buffer gear and stand fixed connection.
Preferably, the lifter plate includes the curb plate, the slot has been seted up to the internal surface of curb plate, the surface of slot is inserted and is equipped with the inserted bar, the one end fixedly connected with control panel of inserted bar, the surface fixedly connected with handle of one side of control panel, the surface of control panel is inserted and is equipped with the control lever, the surface cover of control lever is equipped with first pressure spring.
Preferably, the inserted bar passes through screw fixed connection at the surface of control panel, the handle is provided with two sets ofly, the inserted bar is provided with two sets ofly, and the inserted bar all inserts the surface of establishing at the slot, first pressure spring level is provided with two sets ofly perpendicularly.
Preferably, flexible railing includes axis of rotation, telescopic link and loose axle, the surface of establishing at the tight loop is inserted to the axis of rotation, the surface cover of axis of rotation is equipped with the telescopic link, the surface of telescopic link is inserted and is equipped with the loose axle.
Preferably, the movable shaft is arranged at the middle point of the telescopic rod, the telescopic rod is rotatably connected with the movable shaft, the rotating shaft is rotatably connected with the outer surface of the fastening ring, and the rotating shaft is rotatably connected with the telescopic rod.
Preferably, buffer gear is including the pole of inserting, the both sides external surface fixedly connected with first sleeve of pole of inserting, first slide bar is inserted to the internal surface of first sleeve, the bottom fixedly connected with mount pad of first slide bar, the bottom external surface fixedly connected with mounting panel of mount pad.
Preferably, first sleeve and first slide bar sliding connection, first sleeve is provided with two sets ofly, and first sleeve setting is at the both sides surface of pole of inserting, the mount pad passes through screw fixed connection at the upper end surface of mounting panel, circular through-hole has been seted up to first telescopic surface.
Preferably, the shock mount includes the second slide bar, the surface cover of second slide bar is equipped with the second sleeve, the telescopic surface cover of second is equipped with the third pressure spring, telescopic bottom surface fixed connection of second has the fixing base, the both sides of fixing base are provided with fastening bolt.
Preferably, the second sliding rod is connected with the second sleeve in a sliding mode, the second sliding rod is fixedly connected to the outer surface of the bottom end of the insertion rod through a screw, and the outer surface of the second sliding rod is a metal rod with a smooth structure.
Compared with the prior art, the invention has the beneficial effects that:
1. the telescopic link can be buckled through the buckling mechanism that sets up, make control through buckling mechanism can stretch out and draw back the expansion to the rail guard, after the pulling pull ring, through the elastic action of second pressure spring and extension spring, make pull ring and spout to slide the separation, and then make the connecting rod can pull up through the pull ring, make the bolt break away from at the top surface of tight circle, make buckling mechanism no longer carry out the lock to the telescopic link, thereby made things convenient for the rail guard to stretch out and draw back, make the rail guard have the extensible function.
When the rail guard receives external force striking back, the tight loop that sets up through inserting the pole bottom can effectually cushion the railing frame after carrying out the atress, and the setting up through the third pressure spring makes the bottom of inserting the pole have protective structure, makes the pole of inserting carry out appropriate angle activity through the tight loop to make the construction rail can protect the railing frame when receiving external force.
Drawings
FIG. 1 is a schematic front view of the structure of the present invention in its collapsed configuration;
FIG. 2 is a schematic front view of the present invention in its expanded configuration;
FIG. 3 is a schematic side view of the structure of the present invention;
FIG. 4 is a front cross-sectional view of the cushioning mechanism of FIG. 1 in accordance with the present invention;
FIG. 5 is a front cross-sectional view of the lifter plate of FIG. 1 in accordance with the present invention;
FIG. 6 is a front cross-sectional view of the snapping mechanism of FIG. 1, in accordance with the present invention;
fig. 7 is an enlarged view of the structure at a in fig. 4 according to the present invention.
In the figure: 1. a frame body; 2. a column; 3. a base; 4. a pedestal; 5. a lifting plate; 501. a side plate; 502. a slot; 503. inserting a rod; 504. a control panel; 505. a handle; 506. a control lever; 507. a first pressure spring; 6. a fastening mechanism; 601. a pull ring; 602. a slider; 603. a chute; 604. a lifting rod; 605. a tension spring; 606. a second pressure spring; 607. a connecting rod; 608. a bolt; 7. a telescopic handrail; 701. a rotating shaft; 702. a telescopic rod; 703. a movable shaft; 8. a buffer mechanism; 801. inserting a rod; 802. a first sleeve; 803. a first slide bar; 804. a mounting seat; 805. mounting a plate; 9. a fastening ring; 10. a railing frame; 11. a shock absorbing seat; 1101. a second slide bar; 1102. a second sleeve; 1103. a third pressure spring; 1104. a fixed seat; 1105. and fastening the bolt.
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. 1-7, an embodiment of the present invention is shown:
a hydraulic engineering ramp temporary protection device capable of extending a protection area comprises a frame body 1, stand columns 2 are arranged on two sides of the frame body 1, a base 3 is arranged at the bottom of each stand column 2, a pedestal 4 is fixedly connected to the outer surface of the bottom of each base 3, a lifting plate 5 is installed on the right side of each stand column 2, a telescopic railing 7 is arranged on the right side of each lifting plate 5, a buckling mechanism 6 is arranged above each telescopic railing 7, a buffer mechanism 8 is fixedly connected to the outer surface of the right side of each telescopic railing 7, a fastening ring 9 is fixedly connected to the outer surface of one side of each telescopic railing 7, a railing frame 10 is inserted into the outer surface of each lifting plate 5, a shock absorption seat 11 is arranged inside each buffer mechanism 8, each buckling mechanism 6 comprises a pull ring 601, each pull ring 601 is arranged above each telescopic railing 7, and a sliding block 602 is fixedly connected, sliding grooves 603 are formed in two sides of a sliding block 602, a lifting rod 604 is fixedly connected to the outer surface of the bottom end of the sliding block 602, tension springs 605 are sleeved on the outer surface of the lifting rod 604, second compression springs 606 are fixedly connected to the outer surfaces of the bottom ends of the two sides of the sliding block 602, a connecting rod 607 is fixedly connected to the outer surface of the left side of a pull ring 601, a bolt 608 is welded to the outer surface of the bottom end of the left side of the connecting rod 607, two groups of the second compression springs 606 are arranged, the second compression springs 606 are welded to the outer surface of the bottom end of the sliding block 602, the sliding block 602 is slidably connected with the sliding grooves 603, the sliding block 602 is fixedly connected to the outer surface of the bottom end of the pull ring 601 through screws, the upper end of the lifting rod 604 is sleeved on the outer surface of the bottom end of the sliding, through the elastic expansion of extension spring 605 and second pressure spring 606 for connecting rod 607 can automatic closure through sliding block 602, after connecting rod 607 drew open through pull ring 601, makes bolt 608 break away from at the surface of tight circle 9, and then makes this moment can carry out flexible removal to the rail.
The stand 2 is provided with two sets ofly, and stand 2 all sets up the both sides at flexible railing 7, flexible railing 7 passes through buffer 8 and stand 2 fixed connection, lifter plate 5 includes curb plate 501, slot 502 has been seted up to the internal surface of curb plate 501, the surface of slot 502 is inserted and is equipped with inserted bar 503, the one end fixedly connected with control panel 504 of inserted bar 503, one side surface fixedly connected with handle 505 of control panel 504, control panel 504's surface is inserted and is equipped with control lever 506, the surface cover of control lever 506 is equipped with first pressure spring 507, inserted bar 503 passes through the surface of screw fixed connection at control panel 504, handle 505 is provided with two sets ofly, inserted bar 503 is provided with two sets ofly, and inserted bar 503 all inserts the surface of establishing at slot 502, first pressure spring 507 horizontal vertical is provided with two sets ofly, when the height of lifter plate 5 needs is adjusted, make inserted bar 503 break away from in the inside of slot 502 through the flexible activity of first pressure spring 507 through the pulling of handle And (5) controlling.
The buffer mechanism 8 includes a rod 801, a first sleeve 802 is fixedly connected to the outer surfaces of both sides of the rod 801, a first sliding rod 803 is inserted into the inner surface of the first sleeve 802, a mounting seat 804 is fixedly connected to the bottom end of the first sliding rod 803, a mounting plate 805 is fixedly connected to the outer surface of the bottom end of the mounting seat 804, the first sleeve 802 is slidably connected to the first sliding rod 803, two sets of first sleeves 802 are provided, the first sleeves 802 are provided on the outer surfaces of both sides of the rod 801, the mounting seat 804 is fixedly connected to the outer surface of the upper end of the mounting plate 805 through screws, a circular through hole is provided on the outer surface of the first sleeve 802, when the rod rack 10 is subjected to an external force, the rod 801 can move through the movement between the first sleeve 802 and the first sliding rod 803, so that a certain protection structure is provided between the rod rack 10 and the telescopic rail 7 and the upright 2, so that when the rod rack 10 is subjected to the, the telescopic action of the first sleeve 802 and the first sliding rod 803 can protect the telescopic balustrade 7 and the balustrade frame 10.
The damper seat 11 includes a second sliding rod 1101, a second sleeve 1102 is sleeved on the outer surface of the second sliding rod 1101, a third pressure spring 1103 is sleeved on the outer surface of the second sleeve 1102, a fixed seat 1104 is fixedly connected to the outer surface of the bottom of the second sleeve 1102, fastening bolts 1105 are arranged on two sides of the fixed seat 1104, the second sliding rod 1101 is slidably connected with the second sleeve 1102, the second sliding rod 1101 is fixedly connected to the outer surface of the bottom end of the insertion rod 801 through screws, the outer surface of the second sliding rod 1101 is a metal rod with a smooth structure, after the insertion rod 801 receives an external force, the insertion rod 801 can perform a proper telescopic movement through the third pressure spring 1103 at the bottom of the insertion rod 801, and further the connection between the insertion rod 801 and the upright post 2 has a proper buffering effect, so that the connection between the guard rail and the guard has a protection structure, and the damage of the guard caused by the external force is prevented.
The working principle is as follows: when the guard rail needs to be extended, the connecting rod 607 horizontally extends and retracts by pulling the pull ring 601, the connecting rod 607 can be automatically closed through the sliding block 602 through elastic extension of the tension spring 605 and the second pressure spring 606, the plug pin 608 is separated from the outer surface of the fastening ring 9 after the connecting rod 607 is pulled through the pull ring 601, and when the height of the lifting plate 5 needs to be adjusted, the plug rod 503 is separated from the inside of the slot 502 through the extension and retraction activity of the first pressure spring 507 through pulling of the handle 505, so that the height of the lifting plate 5 can be controlled.
Further, when the engagement mechanism 6 is disengaged, the extendable rod 702 is rotated on the outer surface of the rotating shaft 701, the extendable rod 702 is extended and contracted by the rotation between the extendable rod 702 and the movable shaft 703, and the mast frame 10 receives an external force, the plunger 801 is moved by the movement between the first sleeve 802 and the first slide rod 803, the plunger 801 is appropriately extended and contracted by the third pressure spring 1103 at the bottom of the plunger 801, and the joint between the plunger 801 and the column 2 has an appropriate cushioning effect.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (10)
1. The utility model provides a temporary protector of hydraulic engineering ramp of extensible protective area, includes support body (1), its characterized in that: the frame is characterized in that stand columns (2) are arranged on two sides of the frame body (1), a base (3) is arranged at the bottom of each stand column (2), a pedestal (4) is fixedly connected to the outer surface of the bottom of each base (3), a lifting plate (5) is installed on the right side of each stand column (2), a telescopic railing (7) is arranged on the right side of each lifting plate (5), a buckling mechanism (6) is arranged above each telescopic railing (7), a buffer mechanism (8) is fixedly connected to the outer surface of the right side of each telescopic railing (7), a fastening ring (9) is fixedly connected to the outer surface of one side of each telescopic railing (7), a railing frame (10) is inserted into the outer surface of each lifting plate (5), a shock absorption seat (11) is arranged inside each buffer mechanism (8), each buckling mechanism (6) comprises a pull ring (601), and each pull ring (601) is arranged, the bottom outer surface of the pull ring (601) is fixedly connected with a sliding block (602), sliding grooves (603) are formed in two sides of the sliding block (602), a lifting rod (604) is fixedly connected with the bottom outer surface of the sliding block (602), a tension spring (605) is sleeved on the outer surface of the lifting rod (604), second pressure springs (606) are fixedly connected with the two sides of the bottom outer surface of the sliding block (602), a connecting rod (607) is fixedly connected with the left outer surface of the pull ring (601), a bolt (608) is welded on the outer surface of the left bottom end of the connecting rod (607), two sets of the second pressure springs (606) are arranged, the second pressure springs (606) are welded on the outer surface of the bottom of the sliding block (602), the sliding block (602) is slidably connected with the sliding grooves (603), and the sliding block (602), the bottom surface at sliding block (602) is established to the last pot head of lifter (604), the bottom fixed connection of extension spring (605) is at the bottom surface of second pressure spring (606), connecting rod (607) passes through screw fixed connection at the left side surface of pull ring (601).
2. A hydraulic engineering ramp temporary protection device of an extensible protection zone according to claim 1, characterized in that: the stand (2) are provided with two sets of, and stand (2) all set up the both sides at flexible railing (7), flexible railing (7) pass through buffer gear (8) and stand (2) fixed connection.
3. A hydraulic engineering ramp temporary protection device of an extensible protection zone according to claim 1, characterized in that: the lifter plate (5) includes curb plate (501), slot (502) have been seted up to the internal surface of curb plate (501), the surface of slot (502) is inserted and is equipped with inserted bar (503), the one end fixedly connected with control panel (504) of inserted bar (503), one side outer fixed surface of control panel (504) is connected with handle (505), the surface of control panel (504) is inserted and is equipped with control lever (506), the surface cover of control lever (506) is equipped with first pressure spring (507).
4. A hydraulic engineering ramp temporary protection device of an extensible protection zone according to claim 3, characterized in that: the utility model discloses a portable electronic device, including slot (502), insert pole (503), handle (505), insert pole (503) are provided with two sets ofly, and insert pole (503) are all inserted and are established the surface of slot (502), first pressure spring (507) level is provided with two sets ofly perpendicularly, the surface of control panel (504) is passed through screw fixed connection in insert pole (503), handle (505) are provided with two sets ofly, insert pole (503) are provided with two sets ofl.
5. A hydraulic engineering ramp temporary protection device of an extensible protection zone according to claim 1, characterized in that: flexible railing (7) include axis of rotation (701), telescopic link (702) and loose axle (703), the surface of establishing at fastening ring (9) is inserted in axis of rotation (701), the surface cover of axis of rotation (701) is equipped with telescopic link (702), the surface of telescopic link (702) is inserted and is equipped with loose axle (703).
6. A hydraulic engineering ramp temporary protection device with an extensible protection zone according to claim 5, characterized in that: the movable shaft (703) is arranged at the middle point of the telescopic rod (702), the telescopic rod (702) is rotatably connected with the movable shaft (703), the rotating shaft (701) is rotatably connected with the outer surface of the fastening ring (9), and the rotating shaft (701) is rotatably connected with the telescopic rod (702).
7. A hydraulic engineering ramp temporary protection device of an extensible protection zone according to claim 1, characterized in that: buffer gear (8) are including pole (801), the both sides external surface fixedly connected with first sleeve (802) of pole (801), first slide bar (803) are inserted to the internal surface of first sleeve (802), the bottom fixedly connected with mount pad (804) of first slide bar (803), the bottom external surface fixedly connected with mounting panel (805) of mount pad (804).
8. An extensible protected area hydraulic engineering ramp temporary guard according to claim 7, wherein: first sleeve (802) and first slide bar (803) sliding connection, first sleeve (802) are provided with two sets ofly, and first sleeve (802) set up the both sides surface at pole (801), mount pad (804) are through screw fixed connection in the upper end surface of mounting panel (805), circular through-hole has been seted up to the surface of first sleeve (802).
9. A hydraulic engineering ramp temporary protection device of an extensible protection zone according to claim 1, characterized in that: the shock absorption seat (11) comprises a second sliding rod (1101), a second sleeve (1102) is sleeved on the outer surface of the second sliding rod (1101), a third pressure spring (1103) is sleeved on the outer surface of the second sleeve (1102), a fixed seat (1104) is fixedly connected to the outer surface of the bottom of the second sleeve (1102), and fastening bolts (1105) are arranged on two sides of the fixed seat (1104).
10. A hydraulic engineering ramp temporary protection device of an extensible protection zone according to claim 9, characterized in that: the second sliding rod (1101) is connected with the second sleeve (1102) in a sliding mode, the second sliding rod (1101) is fixedly connected to the outer surface of the bottom end of the insertion rod (801) through screws, and the outer surface of the second sliding rod (1101) is a metal rod with a smooth structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010805270.5A CN111926743A (en) | 2020-08-12 | 2020-08-12 | Interim protector of hydraulic engineering ramp of extensible protection zone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010805270.5A CN111926743A (en) | 2020-08-12 | 2020-08-12 | Interim protector of hydraulic engineering ramp of extensible protection zone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111926743A true CN111926743A (en) | 2020-11-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010805270.5A Pending CN111926743A (en) | 2020-08-12 | 2020-08-12 | Interim protector of hydraulic engineering ramp of extensible protection zone |
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| Country | Link |
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| CN (1) | CN111926743A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112726439A (en) * | 2020-12-23 | 2021-04-30 | 重庆奇欣达科技有限公司 | Net piece with high strength damage prevention function |
| CN113047296A (en) * | 2021-05-06 | 2021-06-29 | 江苏旺材科技有限公司 | A assembled protector for facing limit is enclosed |
| CN113585061A (en) * | 2021-07-23 | 2021-11-02 | 中铁上海工程局集团有限公司 | Assembled bridge is with preventing empting isolated column of structure |
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Application publication date: 20201113 |