CN211228556U - Roadbed slope protection structure - Google Patents
Roadbed slope protection structure Download PDFInfo
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- CN211228556U CN211228556U CN201922097117.7U CN201922097117U CN211228556U CN 211228556 U CN211228556 U CN 211228556U CN 201922097117 U CN201922097117 U CN 201922097117U CN 211228556 U CN211228556 U CN 211228556U
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Abstract
The utility model relates to a roadbed slope protection structure, which relates to the technical field of slope protection and comprises a stable area and an unstable area, wherein a plurality of groups of supporting devices are arranged between the stable area and the unstable area; each group of supporting devices comprises a first mounting hole, a second mounting hole, a screw rod, a drill bit, a hand wheel, a connecting mechanism and a supporting mechanism which is arranged at one end of the screw rod in the second mounting hole and is used for supporting the side wall of the second mounting hole; the supporting mechanism comprises a connecting pipe fixedly connected to one end of the screw rod, which is far away from the drill bit, and a plurality of through holes which are sequentially arranged on the side wall of the connecting pipe along the circumferential direction of the connecting pipe; a support plate is fixedly connected to the inner wall of the connecting pipe below each through hole, and an inserting block is connected to the support plate in a sliding manner along the radial direction of the connecting pipe; and the lead screw is provided with a driving assembly for driving the plurality of inserting blocks to move. The utility model discloses a set up supporting device, be convenient for strut the softer side slope of soil property.
Description
Technical Field
The utility model belongs to the technical field of the side slope protection technique and specifically relates to a side slope protective structure of roadbed.
Background
The slope formed in engineering construction often has geological disasters such as landslide, collapse, expansion or peeling when meeting rainy day or strong vibration, and in order to prevent the geological disasters, slope treatment is required, wherein, the combination of the anti-slide piles or the prestressed cables or the anti-slide performance and the prestressed cables belongs to the commonly used supporting structure for slope treatment. The side slope can be divided into a landslide body and a sliding bed from outside to inside according to geological components, wherein the landslide body is also called an unstable area, the sliding bed is called a stable area, and the anti-slide piles or the prestressed cables penetrate through the landslide body to penetrate into the sliding bed and are used for supporting and retaining the sliding force of the landslide body to play a role in stabilizing the side slope.
In the prior art, reference may be made to chinese patent invention with an authorization publication number of CN104805849B, which discloses a slope supporting structure, comprising anchor cables, anchoring units and at least one lattice beam arranged transversely along a slope, wherein at least one anchoring unit is arranged longitudinally along the lattice beam, and the anchoring units are connected by tightening the anchor cables; each anchoring unit comprises an anchor rod, an outer sleeve and a screwing piece, wherein the lower end of the anchor rod is provided with a lower taper expansion head expanding towards the end part, and a pipe section of the outer sleeve corresponding to the lower taper expansion head is provided with at least three longitudinal notches to form a lower expansion part; through anchor unit and grider consolidate jointly to fasten between the anchor unit through the anchor rope, increase the tensile resistance between each other and pull the power, the stock endotheca forms holistic friction pile structure in the overcoat pipe, has stronger bending resistance and shear resistance, thereby improves the sliding resistance, in addition, the terminal lower part tapering of stock expands the head and forms self-locking structure with lower inflation portion, not only simple to operate is swift, has fairly good fixed effect after the installation in addition, is difficult for producing axial removal.
The above prior art solutions have the following drawbacks: the installation of above-mentioned supporting construction, the soil property requirement on the side slope is high, and when the soil property of side slope is softer, above-mentioned supporting construction probably just is not suitable for.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims at providing a roadbed side slope protective structure, it is convenient for strut the softer side slope of soil property through setting up supporting device.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
a roadbed slope protection structure comprises a stable area and an unstable area, wherein a plurality of groups of supporting devices are arranged between the stable area and the unstable area; each group of supporting devices comprises a first mounting hole arranged in the stable area, a second mounting hole arranged in the unstable area and communicated with the first mounting hole, a lead screw arranged through the first mounting hole and the second mounting hole, a drill bit fixedly connected to one end of the lead screw in the first mounting hole, a hand wheel detachably connected to the other end of the lead screw, a connecting mechanism arranged at one end of the lead screw in the first mounting hole and used for connecting with the side wall of the first mounting hole, and a supporting mechanism arranged at one end of the lead screw in the second mounting hole and used for supporting the side wall of the second mounting hole; the supporting mechanism comprises a connecting pipe fixedly connected to one end of the screw rod, which is far away from the drill bit, and a plurality of through holes which are sequentially formed in the side wall of the connecting pipe along the circumferential direction of the connecting pipe; a support plate is fixedly connected to the inner wall of the connecting pipe below each through hole, and an inserting block is connected to the support plate in a sliding manner along the radial direction of the connecting pipe; and the lead screw is provided with a driving assembly for driving the plurality of inserting blocks to move.
By adopting the technical scheme, when a side slope needs to be supported, a first mounting hole and a second mounting hole are respectively formed in a stable area and an unstable area through a hole expanding machine, then a lead screw is rotated through a rotating hand wheel, the lead screw drills into the stable area through a drill bit, and then the lead screw is firmly connected with the stable area through a connecting mechanism; then, the plurality of inserting blocks are driven by the driving assembly to move towards the direction far away from the screw rod, and at the moment, the inserting blocks penetrate through the through holes to be inserted into the side walls of the second mounting holes, so that the connecting pipes can be connected with the side walls of the second mounting holes, and the side slope is convenient to support.
The present invention may be further configured in a preferred embodiment as: the driving assembly comprises a circular table block in threaded connection with the lead screw and a plurality of holding parts fixedly connected to the top of the circular table block; an inclined plane is arranged on one side, close to the circular platform block, of each insertion block, and the inclined planes are matched with the inclined planes of the circular platform blocks.
By adopting the technical scheme, the circular platform block is rotated by rotating the holding part, and the circular platform block drives the insertion block to move under the action of the inclined plane; through setting up drive assembly, be convenient for drive inserted block and remove.
The present invention may be further configured in a preferred embodiment as: the reset assembly comprises a sliding groove arranged at the top of the supporting plate, a sliding sleeve connected to the sliding groove in a sliding manner along the radial direction of the connecting pipe, a guide rod fixedly connected to the sliding groove and a first spring sleeved on the guide rod; the sliding sleeve is connected to the guide rod in a sliding manner along the radial direction of the connecting pipe and fixedly connected to the bottom of the inserting block; one end of the first spring is fixedly connected to one side, away from the screw rod, of the sliding sleeve, and the other end of the first spring is fixedly connected to the inner wall, away from the screw rod, of the sliding groove.
By adopting the technical scheme, the inserting block moves towards the direction far away from the lead screw to drive the sliding sleeve to move, the sliding sleeve moves to abut against the first spring, and the first spring is in a compressed state at the moment; when the support device needs to be disassembled and reassembled due to inaccurate installation, the forerunner moves the circular platform block upwards, and the sliding sleeve drives the insertion block to reset under the action of the first spring; through setting up the subassembly that resets, be convenient for drive inserted block resets.
The present invention may be further configured in a preferred embodiment as: the connecting mechanism comprises a sleeve fixedly connected to one end of the lead screw, which is close to the first mounting hole, and a connecting cylinder sleeved outside the sleeve; a plurality of connecting rods are arranged between the connecting cylinder and the sleeve, one end of each connecting rod is fixedly connected to the outer peripheral surface of the sleeve, and the other end of each connecting rod is fixedly connected to the inner peripheral surface of the connecting cylinder.
By adopting the technical scheme, when the lead screw is required to be fixedly connected with the stable area, the lead screw is rotated by rotating the hand wheel, the lead screw rotates to drive the connecting cylinder to move into the first mounting hole, and after the connecting cylinder completely enters the first mounting hole, concrete is poured into the first mounting hole, so that the connecting cylinder can be fixedly connected with a soil body on the inner wall of the first mounting hole, and the lead screw can be fixedly connected with the stable area; in summary, by providing the connection mechanism, the lead screw can be fixedly connected with the stable region, so that the lead screw can support the supporting mechanism better.
The present invention may be further configured in a preferred embodiment as: the outer peripheral surface of connecting cylinder is provided with the wavy limit, the cross-section of wavy limit is triangle-shaped.
Through adopting above-mentioned technical scheme, through setting up the wave limit, can make the inner wall of connecting cylinder and first mounting hole realize fixing in advance, thus the later stage of being convenient for pours the concrete in to first mounting hole.
The present invention may be further configured in a preferred embodiment as: a fixing mechanism for fixing the hand wheel is arranged between the screw rod and the hand wheel, and comprises a square block fixedly connected to one end of the screw rod close to the hand wheel, a connecting block fixedly connected to one side of the hand wheel close to the screw rod, and a square groove formed in one side of the connecting block close to the screw rod and used for inserting the square block; the square block is inserted into the square groove, and the connecting block is provided with a fixing component for fixing the square block.
By adopting the technical scheme, the square block is inserted into the square groove by moving the hand wheel, and then the square block is fixed by the fixing component; through setting up fixed establishment, be convenient for carry out the dismouting to the hand wheel.
The present invention may be further configured in a preferred embodiment as: the fixing component comprises a through hole arranged on the side wall of the square groove, a vertical block fixedly connected to the through hole, a bolt connected to the vertical block in a sliding manner along the length direction of the square groove, a limiting block sleeved and fixed on the bolt and a second spring sleeved on the bolt; one side of the square block, which is close to the vertical block, is provided with a slot, one end of the plug pin penetrates through the vertical block and is inserted into the slot, and the other end of the plug pin is fixedly connected with a handle; and two ends of the second spring are fixedly connected to the vertical block and the limiting block respectively.
By adopting the technical scheme, when the square block is required to be inserted into the square groove, the bolt is pulled by pulling the handle, then the square block can be inserted into the square groove, the bolt moves to drive the limiting block to move, the limiting block moves to compress the second spring, and the second spring is in a compressed state; after the square block is inserted into the square groove, the handle is loosened, and the limiting block drives the plug pin to be inserted into the slot under the action of the second spring; through setting up fixed subassembly, be convenient for fix the square block.
To sum up, the utility model discloses a following at least one useful technological effect:
1. when the side slope needs to be supported, firstly, a hole expanding machine is used for respectively forming a first mounting hole and a second mounting hole in a stable area and an unstable area, then a hand wheel is rotated to rotate a lead screw, the lead screw is drilled into the stable area through a drill bit, and then the lead screw is firmly connected with the stable area through a connecting mechanism; then, the driving assembly drives the plurality of inserting blocks to move towards the direction far away from the screw rod, and at the moment, the inserting blocks penetrate through the through holes to be inserted into the side walls of the second mounting holes, so that the connecting pipes can be connected with the side walls of the second mounting holes, and the side slopes can be conveniently supported;
2. the insert block moves towards the direction far away from the lead screw to drive the sliding sleeve to move, the sliding sleeve moves to press the first spring, and the first spring is in a compressed state at the moment; when the support device needs to be disassembled and reassembled due to inaccurate installation, the forerunner moves the circular platform block upwards, and the sliding sleeve drives the insertion block to reset under the action of the first spring; the reset assembly is arranged, so that the insertion block can be conveniently driven to reset;
3. when the square block is required to be inserted into the square groove, the bolt is pulled through the pulling handle, then the square block can be inserted into the square groove, the bolt moves to drive the limiting block to move, the limiting block moves to compress the second spring, and the second spring is in a compressed state; after the square block is inserted into the square groove, the handle is loosened, and the limiting block drives the plug pin to be inserted into the slot under the action of the second spring; through setting up fixed subassembly, be convenient for fix the square block.
Drawings
FIG. 1 is a schematic view of the overall structure of the embodiment;
FIG. 2 is a schematic view of an embodiment of a highlighting support mechanism;
FIG. 3 is a partial cross-sectional view of a highlighted reduction assembly of an embodiment;
FIG. 4 is a partial cross-sectional view of a highlighted mounting assembly of an embodiment.
In the figure, 1, the stable region; 2. a non-stationary zone; 3. a support device; 31. a first mounting hole; 32. a second mounting hole; 33. a lead screw; 34. a drill bit; 35. a hand wheel; 4. a support mechanism; 41. a connecting pipe; 411. a through hole; 42. a support plate; 43. inserting a block; 44. a drive assembly; 441. a round table block; 442. a grip portion; 443. a bevel; 45. a reset assembly; 451. a chute; 452. a sliding sleeve; 453. a guide bar; 454. a first spring; 5. a connecting mechanism; 51. a sleeve; 52. a connecting cylinder; 53. a connecting rod; 54. a wavy edge; 6. a fixing mechanism; 61. a square block; 62. connecting blocks; 63. a square groove; 7. a fixing assembly; 71. perforating; 72. a vertical block; 73. a bolt; 74. a limiting block; 75. a second spring; 76. a slot; 77. a handle.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1, for the utility model discloses a side slope protective structure of roadbed, including stable area 1 and unstable area 2, install multiunit supporting device 3 between stable area 1 and the unstable area 2.
As shown in fig. 1 and 2, each set of supporting devices 3 includes a first mounting hole 31 opened in the stable region 1, a second mounting hole 32 opened in the unstable region 2 and communicated with the first mounting hole 31, a screw 33 penetrating through the first mounting hole 31 and the second mounting hole 32, a drill 34 fixedly connected to one end of the screw 33 in the first mounting hole 31, a hand wheel 35 detachably connected to the other end of the screw 33, a connecting mechanism 5 mounted at one end of the screw 33 in the first mounting hole 31 and used for connecting with a side wall of the first mounting hole 31, and a supporting mechanism 4 mounted at one end of the screw 33 in the second mounting hole 32 and used for supporting a side wall of the second mounting hole 32; the support mechanism 4 comprises a connecting pipe 41 fixedly connected to one end of the screw rod 33 far away from the drill bit 34 and a plurality of through holes 411 sequentially arranged on the side wall of the connecting pipe 41 along the circumferential direction of the connecting pipe 41; a support plate 42 is fixedly connected to the inner wall of the connecting pipe 41 below each through hole 411, and an insert block 43 is connected to the support plate 42 in a sliding manner along the radial direction of the connecting pipe 41; a driving assembly 44 for driving the plurality of insert blocks 43 to move is mounted on the screw 33. When the side slope needs to be supported, firstly, a first mounting hole 31 and a second mounting hole 32 are respectively formed in a stable area 1 and an unstable area 2 through a hole expanding machine, then a lead screw 33 is rotated through a rotating hand wheel 35, the lead screw 33 is drilled into the stable area 1 through a drill 34 at the moment, and then the lead screw 33 is firmly connected with the stable area 1 through a connecting mechanism 5; then, the driving assembly 44 drives the plurality of insert blocks 43 to move in a direction away from the screw 33, and at this time, the insert blocks 43 pass through the through holes 411 to be inserted into the side walls of the second mounting holes 32, so that the connecting pipe 41 can be connected with the side walls of the second mounting holes 32, thereby facilitating the slope support.
As shown in fig. 2 and 3, the driving assembly 44 includes a circular block 441 threadedly connected to the lead screw 33, and a plurality of holding portions 442 fixedly connected to the top of the circular block 441; an inclined surface 443 is arranged on one side, close to the circular truncated cone block 441, of each insertion block 43, and the inclined surface 443 is matched with the inclined surface of the circular truncated cone block 441. The circular platform block 441 is rotated by rotating the holding part 442, and the circular platform block 441 drives the insertion block 43 to move under the action of the inclined surface 443; the driving assembly 44 is provided to facilitate the movement of the driving plug 43.
The support plate 42 is provided with a reset assembly 45 for driving the insert block 43 to reset, the reset assembly 45 comprises a sliding groove 451 arranged at the top of the support plate 42, a sliding sleeve 452 connected to the sliding groove 451 in a sliding manner along the radial direction of the connecting pipe 41, a guide rod 453 fixedly connected to the sliding groove 451, and a first spring 454 sleeved on the guide rod 453; the sliding sleeve 452 is slidably connected to the guide rod 453 along the radial direction of the connecting pipe 41, and the sliding sleeve 452 is fixedly connected to the bottom of the insert block 43; one end of the first spring 454 is fixed to the side of the sliding sleeve 452 away from the screw 33, and the other end is fixed to the inner wall of the sliding groove 451 away from the screw 33. The insert block 43 moves in a direction away from the lead screw 33 to drive the sliding sleeve 452 to move, the sliding sleeve 452 moves to press the first spring 454, and at this time, the first spring 454 is in a compressed state; when the support device 3 needs to be detached and reassembled due to inaccurate installation, the movable circular platform block 441 moves upwards, and the sliding sleeve 452 drives the insert block 43 to reset under the action of the first spring 454; through setting up reset assembly 45, be convenient for drive plug 43 resets.
The connecting mechanism 5 comprises a sleeve 51 fixedly connected to one end of the screw 33 close to the first mounting hole 31 and a connecting cylinder 52 sleeved outside the sleeve 51; a plurality of connecting rods 53 are arranged between the connecting cylinder 52 and the sleeve 51, one end of each connecting rod 53 is fixedly connected with the outer peripheral surface of the sleeve 51, and the other end is fixedly connected with the inner peripheral surface of the connecting cylinder 52; the connecting cylinder 52 is provided with a wavy edge 54 on the outer peripheral surface thereof, and the wavy edge 54 has a triangular cross section. When the screw 33 needs to be fixedly connected with the stable area 1, the screw 33 is rotated by rotating the hand wheel 35, the screw 33 rotates to drive the connecting cylinder 52 to move towards the first mounting hole 31, and after the connecting cylinder 52 completely enters the first mounting hole 31, concrete is poured into the first mounting hole 31, so that the connecting cylinder 52 is fixedly connected with the soil on the inner wall of the first mounting hole 31, and the screw 33 is fixedly connected with the stable area 1; in summary, by providing the connecting mechanism 5, the screw 33 can be fixedly connected to the stable area 1, so that the screw 33 can better support the supporting mechanism 4.
As shown in fig. 2 and 4, a fixing mechanism 6 for fixing the hand wheel 35 is arranged between the lead screw 33 and the hand wheel 35, and the fixing mechanism 6 includes a square block 61 fixedly connected to one end of the lead screw 33 close to the hand wheel 35, a connecting block 62 fixedly connected to one side of the hand wheel 35 close to the lead screw 33, and a square groove 63 provided on one side of the connecting block 62 close to the lead screw 33 and used for inserting the square block 61; the square block 61 is inserted into the square groove 63, and the connecting block 62 is provided with a fixing component 7 for fixing the square block 61. The square block 61 is inserted into the square groove 63 by moving the hand wheel 35, and then the square block 61 is fixed by the fixing component 7; through setting up fixed establishment 6, be convenient for carry out the dismouting to hand wheel 35.
The fixing component 7 comprises a through hole 71 arranged on the side wall of the square groove 63, a vertical block 72 fixedly connected to the through hole 71, a bolt 73 connected to the vertical block 72 in a sliding manner along the length direction of the square groove 63, a limit block 74 sleeved and fixed on the bolt 73 and a second spring 75 sleeved on the bolt 73; a slot 76 is formed in one side, close to the vertical block 72, of the square block 61, one end of the plug pin 73 penetrates through the vertical block 72 and is inserted into the slot 76, and the other end of the plug pin is fixedly connected with a handle 77; two ends of the second spring 75 are respectively fixed to the vertical block 72 and the limit block 74. When the square block 61 is required to be inserted into the square groove 63, the bolt 73 is pulled by the pulling handle 77, then the square block 61 is inserted into the square groove 63, the bolt 73 moves to drive the limiting block 74 to move, the limiting block 74 moves to compress the second spring 75, and at the moment, the second spring 75 is in a compressed state; when the square block 61 is inserted into the square groove 63, the handle 77 is released, and the limit block 74 drives the plug pin 73 to be inserted into the insertion groove 76 under the action of the second spring 75; by providing the fixing member 7, it is convenient to fix the square block 61.
The implementation principle of the embodiment is as follows:
when a side slope needs to be supported, firstly, a first mounting hole 31 and a second mounting hole 32 are respectively formed in a stable area 1 and an unstable area 2 through a hole expanding machine, then a lead screw 33 is rotated through a rotating hand wheel 35, the lead screw 33 rotates to drive a connecting cylinder 52 to move towards the first mounting hole 31, and after the connecting cylinder 52 completely enters the first mounting hole 31, concrete is poured into the first mounting hole 31, so that the connecting cylinder 52 is fixedly connected with a soil body on the inner wall of the first mounting hole 31, and the lead screw 33 is fixedly connected with the stable area 1; the hand wheel 35 is detached, and then the circular table block 441 is screwed on the lead screw 33; then, the circular platform block 441 is rotated by rotating the holding portion 442, the circular platform block 441 drives the insertion block 43 to move under the action of the inclined surface 443, at this time, the insertion block 43 passes through the through hole 411 to be inserted into the side wall of the second mounting hole 32, so that the connecting pipe 41 can be connected with the side wall of the second mounting hole 32, and then concrete can be injected into the connecting pipe 41 or some broken stones can be filled into the connecting pipe.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (7)
1. The utility model provides a road bed side slope protective structure, includes stable area (1) and unstable area (2), its characterized in that: a plurality of groups of supporting devices (3) are arranged between the stable area (1) and the unstable area (2);
each group of supporting devices (3) comprises a first mounting hole (31) arranged in the stable region (1), a second mounting hole (32) arranged in the unstable region (2) and communicated with the first mounting hole (31), a screw rod (33) penetrating through the first mounting hole (31) and the second mounting hole (32), a drill bit (34) fixedly connected to one end, located in the first mounting hole (31), of the screw rod (33), a hand wheel (35) detachably connected to the other end of the screw rod (33), a connecting mechanism (5) installed at one end, located in the first mounting hole (31), of the screw rod (33) and used for being connected with the side wall of the first mounting hole (31), and a supporting mechanism (4) installed at one end, located in the second mounting hole (32), of the screw rod (33) and used for supporting the side wall of the second mounting hole (32);
the supporting mechanism (4) comprises a connecting pipe (41) fixedly connected to one end of the screw rod (33) far away from the drill bit (34) and a plurality of through holes (411) sequentially arranged on the side wall of the connecting pipe (41) along the circumferential direction of the connecting pipe (41); a support plate (42) is fixedly connected to the inner wall of the connecting pipe (41) below each through hole (411), and an insertion block (43) is connected to the support plate (42) in a sliding manner along the radial direction of the connecting pipe (41); and a driving assembly (44) for driving the plurality of inserting blocks (43) to move is arranged on the lead screw (33).
2. The protective structure for a roadbed slope according to claim 1, wherein: the driving assembly (44) comprises a circular truncated cone block (441) in threaded connection with the lead screw (33) and a plurality of holding parts (442) fixedly connected to the top of the circular truncated cone block (441); an inclined surface (443) is arranged on one side, close to the circular truncated cone block (441), of each inserting block (43), and the inclined surfaces (443) are matched with the inclined surfaces of the circular truncated cone blocks (441).
3. The protective structure for a roadbed slope according to claim 1, wherein: the reset component (45) for driving the insert block (43) to reset is mounted on the supporting plate (42), and the reset component (45) comprises a sliding groove (451) formed in the top of the supporting plate (42), a sliding sleeve (452) connected to the sliding groove (451) in a sliding manner along the radial direction of the connecting pipe (41), a guide rod (453) fixedly connected to the sliding groove (451), and a first spring (454) sleeved on the guide rod (453); the sliding sleeve (452) is connected to the guide rod (453) in a sliding manner along the radial direction of the connecting pipe (41), and the sliding sleeve (452) is fixedly connected to the bottom of the inserting block (43); one end of the first spring (454) is fixedly connected to one side, away from the screw rod (33), of the sliding sleeve (452), and the other end of the first spring is fixedly connected to the inner wall of one end, away from the screw rod (33), of the sliding groove (451).
4. The protective structure for a roadbed slope according to claim 1, wherein: the connecting mechanism (5) comprises a sleeve (51) fixedly connected to one end of the lead screw (33) close to the first mounting hole (31) and a connecting cylinder (52) sleeved outside the sleeve (51); a plurality of connecting rods (53) are arranged between the connecting cylinder (52) and the sleeve (51), one end of each connecting rod (53) is fixedly connected to the outer peripheral surface of the sleeve (51), and the other end of each connecting rod is fixedly connected to the inner peripheral surface of the connecting cylinder (52).
5. The subgrade slope protection structure of claim 4, characterized in that: the outer peripheral surface of connecting cylinder (52) is provided with wavy side (54), the cross-section of wavy side (54) is triangle-shaped.
6. The protective structure for a roadbed slope according to claim 1, wherein: a fixing mechanism (6) for fixing the hand wheel (35) is arranged between the lead screw (33) and the hand wheel (35), and the fixing mechanism (6) comprises a square block (61) fixedly connected to one end, close to the hand wheel (35), of the lead screw (33), a connecting block (62) fixedly connected to one side, close to the lead screw (33), of the hand wheel (35), and a square groove (63) formed in one side, close to the lead screw (33), of the connecting block (62) and used for allowing the square block (61) to be inserted; the square block (61) is inserted into the square groove (63), and the connecting block (62) is provided with a fixing component (7) for fixing the square block (61).
7. The subgrade slope protection structure according to claim 6, characterized in that: the fixing component (7) comprises a through hole (71) formed in the side wall of the square groove (63), a vertical block (72) fixedly connected to the through hole (71), a bolt (73) connected to the vertical block (72) in a sliding manner along the length direction of the square groove (63), a limiting block (74) fixedly sleeved on the bolt (73) and a second spring (75) sleeved on the bolt (73); a slot (76) is formed in one side, close to the vertical block (72), of the square block (61), one end of the plug pin (73) penetrates through the vertical block (72) to be plugged with the slot (76), and the other end of the plug pin is fixedly connected with a handle (77); and two ends of the second spring (75) are respectively and fixedly connected with the vertical block (72) and the limiting block (74).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922097117.7U CN211228556U (en) | 2019-11-28 | 2019-11-28 | Roadbed slope protection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922097117.7U CN211228556U (en) | 2019-11-28 | 2019-11-28 | Roadbed slope protection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211228556U true CN211228556U (en) | 2020-08-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922097117.7U Expired - Fee Related CN211228556U (en) | 2019-11-28 | 2019-11-28 | Roadbed slope protection structure |
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| Country | Link |
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| CN (1) | CN211228556U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112227499A (en) * | 2020-10-24 | 2021-01-15 | 安徽宸昊工程设计有限公司 | Municipal drainage pipeline construction technology |
| CN112459088A (en) * | 2020-12-01 | 2021-03-09 | 安徽宸昊工程设计有限公司 | Highway bank protection |
-
2019
- 2019-11-28 CN CN201922097117.7U patent/CN211228556U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112227499A (en) * | 2020-10-24 | 2021-01-15 | 安徽宸昊工程设计有限公司 | Municipal drainage pipeline construction technology |
| CN112459088A (en) * | 2020-12-01 | 2021-03-09 | 安徽宸昊工程设计有限公司 | Highway bank protection |
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