CN220746582U

CN220746582U - Assembled agricultural bridge

Info

Publication number: CN220746582U
Application number: CN202321978593.XU
Authority: CN
Inventors: 王家贺
Original assignee: Fujian Zhongdi Land Consolidation Engineering Design Co ltd
Current assignee: Fujian Zhongdi Land Consolidation Engineering Design Co ltd
Priority date: 2023-07-26
Filing date: 2023-07-26
Publication date: 2024-04-09
Anticipated expiration: 2033-07-26

Abstract

The application relates to the technical field of agricultural bridges, solves the problem that an existing agricultural bridge is easy to loosen after long-time use, and discloses an assembled agricultural bridge, which comprises a bridge deck and a bridge pier connected with the bridge deck; two ends of the bridge deck are connected with a shore connection plate, and a plurality of fastening mechanisms which enter the soil layer are arranged on the shore connection plate in a penetrating manner; the fastening mechanism comprises an anchor body and a control piece movably connected in the anchor body, the outer wall of the anchor body is connected with a plurality of ratchet rods capable of rotating towards the direction close to or away from the anchor body along the circumferential direction, and one side of the bottom end of each ratchet rod, which faces the inside of the anchor body, is provided with a driving part which is connected with the control piece in a matched mode; when the control piece moves, the ratchet rod can be driven by the driving part to be unfolded in the direction away from the anchor body. After the fastening mechanism wears to establish and connects the bank board to insert the soil layer, the direction expansion of the anchor body is kept away from to the operating control piece messenger ratchet pole again, and the ratchet pole can increase fastening mechanism to the holding power of soil, and this application can make the farming bridge both ends closely fixed on the bank, has reduced the long-time back possibility of using of farming bridge and has become flexible.

Description

Assembled agricultural bridge

Technical Field

The application relates to the technical field of agricultural bridges, in particular to an assembled agricultural bridge.

Background

Channels or creeks often exist in rural fields or mountain roads, so agricultural bridges need to be built for people to span. With the development of the assembly type construction technology, the agricultural bridge also widely adopts an assembly type concrete structure, so that the construction efficiency is improved, and the engineering quality is easier to control.

The existing fabricated agricultural bridge construction is generally to directly insert the column body into the land soil layer and then fill concrete to improve the connection stability, but the soil surrounding the water channel between the farmland and the mountain is soft, and the two ends of the agricultural bridge are easy to loosen after long-time use, so that potential safety hazards are caused.

Disclosure of Invention

In order to overcome the defect that an existing agricultural bridge is easy to loosen after being used for a long time, the application provides an assembled agricultural bridge.

The application provides an assembled agricultural bridge, adopts following technical scheme:

an assembled agricultural bridge comprises a bridge deck and a bridge pier connected with the bridge deck; two ends of the bridge deck are connected with a shore connection plate, and a plurality of fastening mechanisms which enter the soil layer are arranged on the shore connection plate in a penetrating manner; the fastening mechanism comprises an anchor body and a control piece movably connected in the anchor body, wherein the outer wall of the anchor body is connected with a plurality of ratchet rods capable of rotating towards the direction close to or far away from the anchor body along the circumferential direction, and one side of the bottom end of each ratchet rod, which faces the inside of the anchor body, is provided with a driving part which is connected with the control piece in a matched mode; when the control piece moves, the ratchet rod can be driven by the driving part to be unfolded in the direction away from the anchor body.

By adopting the technical scheme, after the bridge pier is buried in the bottom of the water channel, the bridge deck is installed at the top of the bridge pier, the shore connection plate is abutted above the shore soil layer, then the fastening mechanism is inserted into the soil layer after penetrating through the shore connection plate, and the ratchet rod in the initial state rotates to be attached to the outer wall of the anchor body; the control piece is operated to enable the ratchet rod to be unfolded in a direction away from the anchor body, and the ratchet rod can increase the grabbing force of the fastening mechanism on soil, so that two ends of the agricultural bridge are tightly fixed on the bank, and the possibility of loosening of the agricultural bridge after long-time use is reduced; the ratchet rod can rotate to an upward inclined state, and because the ratchet rod is buried in the soil layer, the upward inclined ratchet rod can increase resistance and further reduce the possibility of upward movement of the fastening mechanism in the soil layer.

Optionally, the control member comprises a worm and a lever cap connected, and the driving part is arranged as a worm wheel meshed with the worm.

Through adopting above-mentioned technical scheme, control spare and drive division setting are the form that turbine worm meshing is connected, through the rotatory control of action bars cap to drive the motion of turbine, and then make the ratchet expand, and because the auto-lock nature of turbine worm, can make the ratchet stabilize and keep expanding the state, further improve fastening mechanism and soil layer connection's stability, and then improve the stability of agricultural bridge structure.

Optionally, the drive part is provided with the spacing portion that is used for limiting the ratchet pole rotation scope, after the ratchet pole is to the direction of keeping away from the anchor body rotation to extreme position, spacing portion butt in the anchor body.

Through adopting above-mentioned technical scheme, the rotation scope of ratchet can be restricted to spacing portion to make ratchet stable at the ascending state of slope, simultaneously, because of fastening mechanism buries in the soil bed inconvenient observation, spacing portion can also play the effect of location, the staff of being convenient for operates.

Optionally, a sharp part is arranged on one side of the ratchet rod, which faces away from the anchor body.

Through adopting above-mentioned technical scheme, sharp-pointed portion can make the control drive ratchet rod more easily expand in the soil layer, and the staff's of being convenient for operation can also further improve the compactness that ratchet rod and soil layer are connected, further improves the stability of farming bridge structure.

Optionally, set up in the anchor body run through in the holding groove of anchor body top surface, the holding groove has connecting portion and the movable part that is linked together, the pole cap butt in the diapire of connecting portion, the anchor body is connected with and is used for opening and close the lid of holding groove.

Through adopting above-mentioned technical scheme, the control setting is in the anchor, and control top lid is equipped with the lid, and the accessible hammering lid inserts the anchor in the soil horizon, need not strike the control, reduces the damage to the control, reduces the possibility that the in-process ratchet of anchor entering soil horizon expanded simultaneously.

Optionally, the spread groove with the holding groove intercommunication is seted up on the surface of the anchor body, the ratchet pole can be covered and establish the spread groove, pouring passageway and the water conservancy diversion passageway of being connected with pouring passageway have been seted up along vertical to the middle part of control, the water conservancy diversion passageway communicate in the holding groove.

Through adopting above-mentioned technical scheme, with the ratchet pole after expanding, rethread pouring passageway is poured in with concrete injection fastening mechanism, in the concrete flows into soil all around through the spread groove, when consolidating ratchet pole structure, can also improve the stability of being connected with the soil layer, further improves the stability of farming bridge structure.

Optionally, a limiting ring is arranged on the side face of the rod cap, and a limiting groove for the limiting ring to move in a matched mode is formed in the inner wall of the connecting portion.

Through adopting above-mentioned technical scheme, the cooperation of spacing ring and spacing groove can restrict the control piece along vertical activity to can control the activity of ratchet pole more steadily.

Optionally, a drill bit is arranged at the bottom of the anchor body.

By adopting the technical scheme, the drill bit is convenient for the anchor body to enter the soil layer, the soil layer around the anchor body can be loosened, and the expansion of the ratchet rod and the pouring of concrete are convenient.

In summary, the present application includes at least one of the following beneficial effects:

1. after the fastening mechanism is penetrated through the shore connection plate and inserted into a soil layer, the control piece is operated, so that the ratchet rod is unfolded in the direction away from the anchor body, the ratchet rod can increase the holding power of the fastening mechanism on soil, and concrete is poured into the fastening mechanism, so that two ends of the agricultural bridge can be tightly fixed on the shore, and the possibility of loosening of the agricultural bridge after long-time use is reduced;

2. the control piece is connected with the ratchet rod through the form of the turbine worm, and the turbine is provided with the limit part for limiting the expansion angle of the ratchet rod, so that the ratchet rod can be stabilized in an inclined upward state, the possibility that the fastening mechanism moves upwards in the soil layer is reduced, and the stability of the agricultural bridge structure is further improved.

Drawings

FIG. 1 is a schematic diagram of an assembled agricultural bridge in an embodiment of the present application;

FIG. 2 is a cross-sectional view of a fastening mechanism in an embodiment of the present application;

FIG. 3 is a schematic view of the fastening mechanism of the ratchet rod in the unfolded state according to the embodiment of the present application;

fig. 4 is a cross-sectional view of the fastening mechanism of the ratchet rod in the unfolded state in the embodiment of the present application.

Reference numerals illustrate: 1. bridge deck; 2. bridge piers; 3. a shore connection plate; 31. sinking grooves; 4. fastening means a mechanism; 5. an anchor body; 51. accommodating device a groove; 511. a connection part; 512. a movable part; 52. a connecting groove; 53. a limit groove; 6. a control member; 61. a worm; 62. a pole cap; 621. a limiting ring; 63. pouring the channel; 64. a diversion channel; 7. a ratchet rod; 71. a driving section; 711. a turbine; 712. a limit part; 72. a sharp portion; 8. a cover body; 9. a drill bit; 91. a channel.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-4.

Referring to fig. 1, an embodiment of the present application discloses a fabricated agricultural bridge comprising a deck 1 and a pier 2 connected to the deck 1; the bridge deck 1 is equipped with the guardrail along long both sides, and the both ends of bridge deck 1 are connected with and connect the bank board 3, connect the bank board 3 butt on the bank soil horizon, connect to wear to establish on the bank board 3 to be connected with a plurality of fastening mechanism 4 that get into the soil horizon, can make the farming bridge both ends closely fix on the bank through fastening mechanism 4, reduced the possibility that the farming bridge becomes flexible after long-time use.

The agricultural bridge can be made of steel structure or concrete, in the embodiment, the steel structure and the concrete are combined to enable the agricultural bridge structure to be more stable, the bridge deck 1 and the shore connection plate 3 are fixedly connected together in a pouring mode, a plurality of T-shaped sinking grooves 31 are formed in the shore connection plate 3, the sinking grooves 31 are arranged in a rectangular array, the fastening mechanism 4 is arranged to be T-shaped matched with the sinking grooves 31, when the fastening mechanism 4 is located in the sinking grooves 31, the top end of the fastening mechanism 4 is lower than the notch of the sinking grooves 31, and concrete is poured into the sinking grooves 31 to enable connection between the fastening mechanism 4 and the shore connection plate 3 to be more stable.

Referring to fig. 2 and 3, the fastening mechanism 4 includes an anchor body 5 and a control member 6 movably connected in the anchor body 5, a containing groove 51 penetrating through the top surface of the anchor body 5 is formed in the anchor body 5, the control member 6 is arranged in the containing groove 51, a plurality of ratchet rods 7 capable of rotating towards or away from the anchor body 5 are connected to the outer wall of the anchor body 5 along the circumferential direction, a plurality of ratchet rods 7 arranged along the circumferential direction of the anchor body 5 are arranged into a group, the number of the ratchet rods 7 in the group can be four, a plurality of groups of ratchet rods 7 are arranged in the anchor body 5 along the vertical direction, and a driving part 71 which is connected with the control member 6 in a matching manner is arranged at one side of the bottom end facing the inside of the anchor body 5; when the control piece 6 moves, the driving part 71 can be driven to rotate to drive the ratchet rod 7 to unfold in a direction away from the anchor body 5, and one surface of the top end of the ratchet rod 7, which faces the anchor body 5, is provided with a chamfer so as not to interfere with the anchor body 5 during unfolding. The anchor body 5, the control piece 6 and the ratchet rod 7 are all made of steel structures, the ratchet rod 7 in the initial state is attached to the outer wall of the anchor body 5, the anchor body 5 is inserted into a soil layer after penetrating through the sinking groove 31, the control piece 6 is operated to enable the ratchet rod 7 to be unfolded in the direction away from the anchor body 5, and the ratchet rod 7 can increase the grabbing force of the fastening mechanism 4 on soil.

Further, a sharp portion 72 is provided on a side of the ratchet rod 7 facing away from the anchor body 5 to reduce resistance of the ratchet rod 7 when the ratchet rod 7 is deployed in a soil layer, the outer surface of the ratchet rod 7 is provided with sharp corners to form the sharp portion 72, and in other embodiments, a plurality of sharp corners may be provided on the outer surface of the ratchet rod 7 to form the sharp portion 72.

Further, the bottom of the anchor body 5 is further provided with a drill bit 9, the surface of the anchor body 5 can be further provided with a plurality of protruding spines (not shown in the figure), the drill bit 9 is convenient for breaking the earth so that the anchor body 5 enters the soil layer, the drill bit 9 and the spines can loosen the soil layer around the anchor body 5, and the ratchet rod 7 can be unfolded conveniently.

In other embodiments, the control member 6 may be provided as a rack, the driving portion 71 may be provided as a gear engaged with the rack, and the ratchet lever 7 may be further unfolded by sliding the rack vertically to rotate the gear.

In this embodiment, in order to stably maintain the unfolded state of the ratchet lever 7, the control member 6 includes a worm 61 and a lever cap 62 connected, a hexagonal groove for facilitating a tool operation to rotate the worm 61 is formed in the top surface of the lever cap 62, a driving part 71 is provided as a worm wheel 711 engaged with the worm 61, a rotation shaft is connected to the middle portion of the worm wheel 711, and the rotation shaft is extended to be rotatably connected to the inner wall of the anchor body 5. The control piece 6 is rotated by the operating rod cap 62, so that the turbine 711 is driven to move, the ratchet rod 7 is unfolded, and the ratchet rod 7 can be stably kept in an unfolded state due to the self-locking property of the worm 61 of the turbine 711; and the force required to rotate the worm 61 is smaller than if the rack were to be slid, thereby facilitating the operation of the worker.

Further, referring to fig. 4, because the fastening mechanism 4 is buried in the soil layer, it is inconvenient to observe the unfolded state of the ratchet rod 7, the driving portion 71 is further provided with a limiting portion 712 for limiting the rotation range of the ratchet rod 7, the limiting portion 712 is provided as a protruding block, and after the ratchet rod 7 rotates to a limit position in a direction away from the anchor body 5, the limiting portion 712 abuts against the anchor body 5 to play a role in positioning, so that the operation of a worker is facilitated; it should be noted that, the rotation range of the anchor body 5 is preferably limited by the limiting portion 712 to be between 30 ° and 90 °, so that the ratchet rod 7 is stabilized in an inclined upward state when the ratchet rod 7 is unfolded, and the inclined upward ratchet rod 7 can increase the resistance, so as to further reduce the possibility of the fastening mechanism 4 moving upward in the soil layer.

Referring to fig. 2, the accommodating groove 51 has a connecting portion 511 and a movable portion 512 which are communicated, the lever cap 62 is abutted against the bottom wall of the connecting portion 511, a limiting ring 621 is arranged on the side surface of the lever cap 62, a limiting groove 53 for the limiting ring 621 to cooperate and move is formed in the inner wall of the connecting portion 511, and the cooperation of the limiting ring 621 and the limiting groove 53 can limit the movement of the control member 6 in the vertical direction, so that the movement of the ratchet rod 7 can be controlled more stably.

Referring to fig. 3, further, a pouring channel 63 and a diversion channel 64 connected with the pouring channel 63 are vertically formed in the middle of the control member 6, the diversion channel 64 is communicated in the accommodating groove 51, and the diversion channel 64 is obliquely downwards arranged in a direction away from the pouring channel 63 so as to facilitate concrete flow.

Preferably, the surface of the anchor body 5 is provided with a connecting groove 52 communicated with the accommodating groove 51, the connecting groove 52 can be covered when the ratchet rod 7 is closed towards the direction of the anchor body 5, and the bottom of the connecting groove 52 is provided with a yielding part which is convenient for the ratchet rod 7 to rotate. Further, a channel 91 communicating with the pouring channel 63 is also formed in the drill 9, and the channel 91 may be bifurcated and pass through the surface of the drill 9. After the ratchet rod 7 is unfolded, concrete is injected into the anchor body 5 through the pouring channel 63, and the concrete flows into the soil around through the connecting grooves 52 and the channels 91, so that the stability of the connection with the soil layer can be improved while the structure of the ratchet rod 7 is reinforced, and the stability of the agricultural bridge structure is further improved.

Referring to fig. 2, the anchor body 5 is connected with a cover body 8 for opening and closing the accommodating groove 51, the cover body 8 and the anchor body 5 can be screwed in a detachable thread manner, a through hole communicated with the pouring channel 63 is formed in the cover body 8, the inner diameter of the through hole is consistent with that of the pouring channel 63, in this embodiment, in order to facilitate operation, the cover body 8 is composed of two semicircular steel plates and is hinged with the cover body 8 respectively, and when the accommodating groove 51 is closed by the cover body 8, the bottom surface is abutted with the top surface of the rod cap 62 to play a limiting role. The anchor body 5 can be inserted into the soil layer by hammering or rotating the cover body 8, the control piece 6 is not required to be contacted, the damage to the control piece 6 is reduced, and the possibility that the ratchet rod 7 is unfolded due to the movement generated in the process that the anchor body 5 enters the soil layer is reduced.

The implementation principle of the assembled agricultural bridge in the embodiment of the application is as follows:

after the bridge pier 2 is buried in the bottom of the water channel, the bridge deck 1 is installed at the top of the bridge pier 2, the shore connection plate 3 is connected with two ends of the bridge deck 1 and is abutted against the upper part of a shore soil layer, the fastening mechanism 4 is inserted into the soil layer after penetrating the shore connection plate 3 through the sinking groove 31, the drill bit 9 can facilitate the anchor body 5 to enter the soil layer, and the ratchet rod 7 in the initial state is attached to the outer wall of the anchor body 5; the cover body 8 is opened again, the worm 61 drives the turbine 711 to rotate by operating the lever cap 62 through a tool to rotate the worm 61, so that the ratchet 7 is unfolded in a direction away from the anchor body 5, the limiting part 712 is abutted with the worm 61 to limit the ratchet 7 in an inclined upward state, and the ratchet 7 can increase the gripping force of the fastening mechanism 4 on soil; closing the cover body 8, pouring concrete into the through holes, pouring the concrete into the anchor body 5 through the pouring channel 63 and the diversion channel 64, enabling the concrete to flow into the soil around through the connecting groove 52 and the channel 91 of the drill bit 9, and finally filling the concrete into the sinking groove 31 to further fix the fastening mechanism 4, so that two ends of the agricultural bridge are tightly fixed on the bank, and the possibility of loosening the agricultural bridge after long-time use is reduced.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. The utility model provides an assembled agricultural bridge, includes bridge floor (1) and pier (2) that are connected with bridge floor (1), its characterized in that: two ends of the bridge deck (1) are connected with a shore connection plate (3), and a plurality of fastening mechanisms (4) entering the soil layer are arranged on the shore connection plate (3) in a penetrating manner; the fastening mechanism (4) comprises an anchor body (5) and a control piece (6) movably connected in the anchor body (5), wherein a plurality of ratchet rods (7) capable of rotating towards or away from the anchor body (5) are connected to the outer wall of the anchor body (5) along the circumferential direction, and a driving part (71) in matched connection with the control piece (6) is arranged at one side of the bottom end of each ratchet rod (7) towards the inside of the anchor body (5); when the control piece (6) moves, the ratchet rod (7) can be driven by the driving part (71) to be unfolded in the direction away from the anchor body (5).

2. A fabricated agricultural bridge according to claim 1, wherein: the control member (6) comprises a worm (61) and a lever cap (62) connected, the driving part (71) being arranged as a worm wheel (711) meshed with the worm (61).

3. A fabricated agricultural bridge according to claim 2, wherein: the driving part (71) is provided with a limiting part (712) for limiting the rotation range of the ratchet rod (7), and after the ratchet rod (7) rotates to a limit position in a direction away from the anchor body (5), the limiting part (712) is abutted to the anchor body (5).

4. A fabricated agricultural bridge according to claim 1, wherein: one side of the ratchet rod (7) away from the anchor body (5) is provided with a sharp part (72).

5. A fabricated agricultural bridge according to claim 2, wherein: the anchor body (5) is internally provided with a containing groove (51) penetrating through the top surface of the anchor body (5), the containing groove (51) is provided with a connecting part (511) and a movable part (512) which are communicated, the rod cap (62) is abutted to the bottom wall of the connecting part (511), and the anchor body (5) is connected with a cover body (8) for opening and closing the containing groove (51).

6. A fabricated agricultural bridge according to claim 5, wherein: the surface of the anchor body (5) is provided with a connecting groove (52) communicated with the accommodating groove (51), the ratchet rod (7) can cover the connecting groove (52), the middle part of the control piece (6) is vertically provided with a pouring channel (63) and a diversion channel (64) connected with the pouring channel (63), and the diversion channel (64) is communicated with the accommodating groove (51).

7. A fabricated agricultural bridge according to claim 5, wherein: the side of pole cap (62) is provided with spacing ring (621), spacing groove (53) that supplies spacing ring (621) cooperation activity are seted up to the inner wall of connecting portion (511).

8. A fabricated agricultural bridge according to claim 1, wherein: the bottom of the anchor body (5) is provided with a drill bit (9).