CN222120281U - A cofferdam protection reinforcement structure for river construction - Google Patents
A cofferdam protection reinforcement structure for river construction Download PDFInfo
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- CN222120281U CN222120281U CN202420483672.1U CN202420483672U CN222120281U CN 222120281 U CN222120281 U CN 222120281U CN 202420483672 U CN202420483672 U CN 202420483672U CN 222120281 U CN222120281 U CN 222120281U
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- baffle
- plate
- cofferdam
- river
- welded
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- 238000010276 construction Methods 0.000 title claims abstract description 23
- 230000002787 reinforcement Effects 0.000 title abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 41
- 230000003014 reinforcing effect Effects 0.000 claims description 15
- 239000007787 solid Substances 0.000 claims description 4
- 230000003139 buffering effect Effects 0.000 abstract description 3
- 230000003116 impacting effect Effects 0.000 abstract 1
- 238000003466 welding Methods 0.000 description 7
- 238000005728 strengthening Methods 0.000 description 6
- 230000002349 favourable effect Effects 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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Abstract
本实用新型公开了一种河道施工用围堰防护加强结构，涉及河道施工技术领域，包括围堰主体、挡板、底板以及滑槽，所述围堰主体一侧设置有挡板，所述挡板内侧设置有定位桩，所述定位桩底部贯穿底板表面开设的定位孔，所述底板中部开设有进水孔，该结构通过挡板迎接河水冲击面设置成一个边角，利用边角将正面而来的河水向两侧分流，进而减小阻力，进而能够减小流速较快的河水对挡板的冲击力，从而有利于使该围堰能够在流速较快的水中能够使用，并且通过挡板外部的缓冲板有利于对河流中的漂石碰撞进行缓冲防护，从而有利于避免漂石对挡板直接撞击造成损坏。
The utility model discloses a cofferdam protection reinforcement structure for river channel construction, which relates to the technical field of river channel construction, and comprises a cofferdam body, a baffle, a bottom plate and a slide. A baffle is arranged on one side of the cofferdam body, a positioning pile is arranged on the inner side of the baffle, the bottom of the positioning pile passes through a positioning hole provided on the surface of the bottom plate, and a water inlet hole is provided in the middle of the bottom plate. The structure sets a corner as a side for the river water impact surface received by the baffle, and utilizes the corner to divert the river water coming from the front to both sides, thereby reducing resistance, and further reducing the impact force of the river water with a faster flow rate on the baffle, thereby facilitating the use of the cofferdam in water with a faster flow rate, and facilitating buffering and protection against the collision of boulders in the river through the buffer plate outside the baffle, thereby facilitating avoiding the boulders from directly impacting the baffle and causing damage.
Description
Technical Field
The utility model relates to the technical field of river channel construction, in particular to a cofferdam protection reinforcing structure for river channel construction.
Background
The cofferdam can be built in the construction area usually during river construction, in order to improve the stability of cofferdam in water, can set up protection additional strengthening generally and consolidate, through retrieving, chinese patent grant number CN 206418511U's patent discloses a additional strengthening for water conservancy construction cofferdam, the device is through supporting the beam column at the both ends of supporting beam column through connecting block movable mounting's side support bar, make the supporting beam column in this additional strengthening for the cofferdam, can carry out effectual support to a plurality of points simultaneously, can effectively reduce the demand to supporting beam column, can effectually increase the inside construction space of cofferdam, also reached the purpose of reduction construction cost simultaneously, but this cofferdam protection additional strengthening is because the resistance in water is great when using in the water that the velocity of flow is faster, thereby stability descends under the impact of rivers, result in whole weak.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model provides a cofferdam protection reinforcing structure for river construction, which solves the problem that the whole cofferdam protection reinforcing structure is not firm enough due to the fact that the stability is reduced under the impact of water flow due to the fact that the resistance in water is large when the cofferdam protection reinforcing structure is used in water with high water flow speed in the background art.
The cofferdam protection reinforcing structure for river construction comprises a cofferdam main body, a baffle, a bottom plate and a chute, wherein the baffle is arranged on one side of the cofferdam main body, positioning piles are arranged on the inner side of the baffle, the bottoms of the positioning piles penetrate through positioning holes formed in the surface of the bottom plate, water inlets are formed in the middle of the bottom plate, the bottom plate is triangular, a connecting plate is welded on one side of the bottom plate, one side of the connecting plate is welded with the outer part of the cofferdam main body, the edge of the bottom plate is welded with the bottom of the baffle, a buffer plate is arranged on the outer part of the baffle, and two ends of the baffle are welded with the cofferdam main body.
Preferably, baffle one end is triangle-shaped, and baffle one end is inside to be solid, the baffle outside inlays and is equipped with the buffer board, the buffer board is equidistant form setting each other, buffer board one side is the inclined plane form, the buffer board is the rubber material, is favorable to improving baffle pointed end impact resistance wearing and tearing ability through the solid form of baffle one end, in order to improve the stability of baffle, can fill the rubble at the inboard cavity of baffle, improves whole weight, and then is favorable to improving the stability of baffle in water.
Preferably, the inner side of the baffle is provided with a circular hole groove, positioning piles are inserted in the circular hole groove of the inner side of the baffle, the positioning piles are arranged at equal intervals, and the positioning piles are inserted in the hole groove of the inner side of the baffle to be inserted into the river bottom for fixing, so that the baffle can be fixed.
Preferably, the inside spout that is provided with of cofferdam main part, spout and slide both ends sliding connection, the slide respectively with a supporting beam and a supporting rod one end welding, the bracing piece distributes in a supporting beam both sides, the bracing piece other end and a supporting beam welding, the slide at a supporting beam both ends can slide from top to bottom through the spout to make the position of a supporting beam can slide from top to bottom in the cofferdam main part inside, and then make a supporting beam can adjust suitable supporting height according to the water level.
Preferably, the inside bolt hole that is provided with from top to bottom of spout, and the bolt hole passes through the bolt and is connected with the slide, and when a supporting beam adjusts to suitable height, the slide is fixed with cofferdam main part through the bolt to fix the position of supporting beam.
Preferably, bottom plate one end top and backup pad bottom welding, backup pad side and connecting plate welding, the connecting plate is triangle-shaped, and the connecting plate is sharp equidistant form setting, can improve the intensity of bottom plate and connecting plate junction through the backup pad.
The utility model provides a cofferdam protection reinforcing structure for river construction. The beneficial effects are as follows:
(1) This cofferdam protection additional strengthening for river course construction, this structure sets into a corner through baffle meeting river water impact surface, utilizes the corner to shunt the river water that comes in front to both sides, and then reduces the resistance, and then can reduce the impact force of the faster river water of velocity of flow to the baffle to be favorable to making this cofferdam can use in the faster aquatic of velocity of flow, and be favorable to carrying out buffering protection to the drift collision in the river through the outside buffer plate of baffle, thereby be favorable to avoiding the drift to the direct striking of baffle to cause the damage.
(2) This cofferdam protection additional strengthening is used in river course construction, slide at supporting beam both ends can slide from top to bottom through the spout to make the position of supporting beam can slide from top to bottom in cofferdam main part inside, and then make supporting beam can be according to the suitable supporting height of water level adjustment, thereby can be better support water pressure apply inward pressure to cofferdam main part outer wall, fix slide and cofferdam main part through the bolt when supporting beam adjusts suitable height, thereby fixed supporting beam's position.
Therefore, the problem that the whole cofferdam is not firm enough due to the fact that the stability is reduced under the impact of water flow because the resistance in water is large when the existing cofferdam protection reinforcing structure is used in water with high water flow speed is solved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the bottom structure of the present utility model;
FIG. 3 shows the present utility model a schematic structural diagram of the bottom plate;
FIG. 4 is a schematic view of a support beam structure according to the present utility model;
fig. 5 is a schematic top view of the present utility model.
In the figure, 1 part of the cofferdam main body, 2 parts of the baffle plate, 3 parts of the positioning pile, 4 parts of the buffer plate, 5 parts of the bottom plate, 6 parts of the positioning hole, 7 parts of the water inlet hole, 8 parts of the supporting plate, 9 parts of the connecting plate, 10 parts of the connecting plate, the sliding chute, 11 parts of the sliding plate, 12 parts of the supporting beam, 13 parts of the supporting beam and the supporting rod.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1:
Referring to fig. 1-5, a cofferdam protection reinforcing structure for river construction comprises a cofferdam main body 1, a baffle plate 2, a bottom plate 5 and a chute 10, wherein one side of the cofferdam main body 1 is provided with the baffle plate 2, the inner side of the baffle plate 2 is provided with a positioning pile 3, the bottom of the positioning pile 3 penetrates through a positioning hole 6 arranged on the surface of the bottom plate 5, the middle part of the bottom plate 5 is provided with a water inlet hole 7, the bottom plate 5 is triangular, a connecting plate 9 is welded on one side of the bottom plate 5, one side of the connecting plate 9 is welded with the outside of the cofferdam main body 1, the bottom edge of the bottom plate 5 is welded with the bottom of the baffle plate 2, a buffer plate 4 is arranged outside the baffle plate 2, and two ends of the baffle plate 2 are welded with the cofferdam main body 1, one end of the baffle plate 2 is triangular, the inside of one end of the baffle plate 2 is solid, the baffle plate 4 is embedded outside the baffle plate 2, the baffle plates 4 are arranged at equal intervals, one side of the baffle plate 4 is inclined, the baffle plate 4 is made of rubber, the inner side of the baffle plate 2 is provided with a circular hole groove, positioning piles 3 are inserted into the circular holes in the baffle plate 2, the positioning piles 3 are arranged at equal intervals, the positioning piles 3 are inserted into the holes in the inner side of the baffle plate 2, and then the bottom of the positioning pile 3 is inserted into the bottom of the river to fix, so that the baffle plate 2 can be fixed, the impact surface of the river water which is connected with the baffle plate 2 is arranged as a corner, the river water which comes from the front is split to two sides by utilizing the corner, further reduces the resistance, and further reduces the impact force of river water with higher flow velocity on the baffle plate 2, thereby being beneficial to enabling the cofferdam to be used in water with higher flow velocity, and the buffer plate 4 outside the baffle plate 2 is beneficial to buffer and protection against the impact of the drift stones in the river, so that the damage to the baffle plate 2 caused by the direct impact of the drift stones is avoided.
Example 2:
The inside spout 10 that is provided with of cofferdam main part 1, spout 10 and slide 11 both ends sliding connection, slide 11 respectively with supporting beam 12 and 13 one end welding of bracing piece, bracing piece 13 distributes in supporting beam 12 both sides, the bracing piece 13 other end welds with supporting beam 12, the inside bolt hole that is provided with from top to bottom of spout 10, and the bolt hole passes through the bolt to be connected with slide 11, slide 11 at supporting beam 12 both ends can slide from top to bottom through spout 10, thereby make the position of supporting beam 12 can slide from top to bottom in cofferdam main part 1 inside, and then make supporting beam 12 can adjust suitable supporting height according to the water level, thereby inwards pressure is applyed to cofferdam main part 1 outer wall to supporting water pressure that can be better, when supporting beam 12 adjusts to suitable height through the bolt with slide 11 and cofferdam main part 1, thereby fix the position of supporting beam 12.
Example 3:
Bottom plate 5 one end top and backup pad 8 bottom welding, backup pad 8 side and connecting plate 9 welding, and connecting plate 9 are triangle-shaped, and connecting plate 9 are sharp equidistant form setting, can improve the intensity of bottom plate 5 and connecting plate 9 junction through backup pad 8, improve the anti deformability of bottom plate 5 and connecting plate 9 junction.
The working principle is that the positioning piles 3 are inserted into the hole grooves on the inner side of the baffle plate 2, the bottoms of the positioning piles 3 are inserted into the river bottom to be fixed, the baffle plate 2 can be fixed, the impact surface of the river water is connected with the baffle plate 2 to form a corner, the river water coming from the front is split to two sides by the corner, the resistance is reduced, the impact force of the river water with the faster flow speed on the baffle plate 2 is reduced, the cofferdam can be used in the water with the faster flow speed, the buffer plate 4 on the outer side of the baffle plate 2 is used for buffering and protecting the drift stones in the river, the sliding plates 11 on the two ends of the supporting beam 12 can slide up and down through the sliding grooves 10, the position of the supporting beam 12 can slide up and down in the cofferdam main body 1, the supporting beam 12 can adjust the proper supporting height according to the water level, the inner pressure is applied to the outer wall of the main body 1 by the supporting water pressure, and the supporting beam 12 is fixed by the bolts when the supporting beam 12 is adjusted to the proper height.
The cofferdam comprises a cofferdam main body 1, a baffle plate 2, a positioning pile 3, a buffer plate 4, a bottom plate 5, a positioning hole 6, a water inlet hole 7, a supporting plate 8, a supporting plate 9, a connecting plate 10, a chute 11, a sliding plate 12, a supporting beam 13 and a supporting rod, wherein the components are all universal standard components or components known by a person skilled in the art, and the structures and principles of the components are all known by the person skilled in the art through technical manuals or through a conventional experimental method.
While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (6)
1. The cofferdam protection reinforcing structure for river construction is characterized by comprising a cofferdam main body (1), a baffle (2), a bottom plate (5) and a chute (10), wherein the baffle (2) is arranged on one side of the cofferdam main body (1), a positioning pile (3) is arranged on the inner side of the baffle (2), a positioning hole (6) is formed in the bottom of the positioning pile (3) and penetrates through the surface of the bottom plate (5), a water inlet hole (7) is formed in the middle of the bottom plate (5), the bottom plate (5) is triangular, a connecting plate (9) is welded on one side of the bottom plate (5), one side of the connecting plate (9) is welded with the outside of the cofferdam main body (1), the bottom edge of the bottom plate (5) is welded with the bottom of the baffle (2), a buffer plate (4) is arranged on the outside of the baffle (2), and two ends of the baffle (2) are welded with the cofferdam main body (1).
2. The cofferdam protection reinforcing structure for river construction is characterized in that one end of the baffle plate (2) is triangular, the inside of one end of the baffle plate (2) is solid, the buffer plates (4) are embedded outside the baffle plate (2), the buffer plates (4) are arranged at equal intervals, one side of each buffer plate (4) is inclined, and the buffer plates (4) are made of rubber.
3. The cofferdam protection reinforcing structure for river construction, as set forth in claim 1, is characterized in that circular hole slots are formed in the inner side of the baffle plate (2), positioning piles (3) are inserted into the circular hole slots in the baffle plate (2), and the positioning piles (3) are arranged in an equidistant manner.
4. The cofferdam protection reinforcing structure for river construction is characterized in that a chute (10) is formed in the cofferdam main body (1), the chute (10) is slidably connected with two ends of a sliding plate (11), the sliding plate (11) is welded with one end of a supporting beam (12) and one end of a supporting rod (13) respectively, the supporting rods (13) are distributed on two sides of the supporting beam (12), and the other end of the supporting rod (13) is welded with the supporting beam (12).
5. The cofferdam protection reinforcing structure for river construction of claim 1, wherein bolt holes are formed in the sliding groove (10) from top to bottom, and the bolt holes are connected with the sliding plate (11) through bolts.
6. The cofferdam protection reinforcing structure for river construction, as set forth in claim 1, is characterized in that the top of one end of the bottom plate (5) is welded with the bottom of the supporting plate (8), the side surface of the supporting plate (8) is welded with the connecting plate (9), the connecting plate (9) is triangular, and the connecting plates (9) are arranged in a straight line equidistant mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420483672.1U CN222120281U (en) | 2024-03-13 | 2024-03-13 | A cofferdam protection reinforcement structure for river construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420483672.1U CN222120281U (en) | 2024-03-13 | 2024-03-13 | A cofferdam protection reinforcement structure for river construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222120281U true CN222120281U (en) | 2024-12-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420483672.1U Active CN222120281U (en) | 2024-03-13 | 2024-03-13 | A cofferdam protection reinforcement structure for river construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222120281U (en) |
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- 2024-03-13 CN CN202420483672.1U patent/CN222120281U/en active Active
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