CN210002427U - bridge cofferdam device - Google Patents
bridge cofferdam device Download PDFInfo
- Publication number
- CN210002427U CN210002427U CN201920212655.3U CN201920212655U CN210002427U CN 210002427 U CN210002427 U CN 210002427U CN 201920212655 U CN201920212655 U CN 201920212655U CN 210002427 U CN210002427 U CN 210002427U
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- Prior art keywords
- stagnant water
- water
- pole
- cofferdam device
- symmetry
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 60
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 24
- 239000010959 steel Substances 0.000 claims abstract description 24
- 241000282326 Felis catus Species 0.000 claims description 5
- 230000002146 bilateral effect Effects 0.000 claims description 3
- 239000003112 inhibitor Substances 0.000 claims description 3
- 239000000565 sealant Substances 0.000 claims description 3
- 230000007797 corrosion Effects 0.000 claims description 2
- 238000005260 corrosion Methods 0.000 claims description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims description 2
- 230000003449 preventive effect Effects 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 35
- 238000007789 sealing Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 239000000463 material Substances 0.000 description 4
- 238000009434 installation Methods 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000013556 antirust agent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
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Abstract
The utility model belongs to the technical field of the cofferdam, especially, kinds of bridge cofferdam devices, including the stagnant water steel case, stagnant water steel case lateral symmetry is equipped with sealing plate, sealing plate both ends symmetry is equipped with the joint pole, second sealing plate both ends symmetry is equipped with the joint groove, sealing plate top is equipped with the sliding tray, the sliding tray inboard is equipped with the slider, slider top fixedly connected with work platform, fixedly connected with horizontal pole between the frame pole, frame pole fixed surface is connected with the coiler, the coiler inner chamber is equipped with the safety belt, and the horizontal pole can protect constructor can not drop because of the accident during construction, and the safety belt plays duplicate protection's effect, can not fall the cofferdam inboard because of weightlessness because of the staff health leans forward, has guaranteed the security when constructing, can change work platform's position through the slider that promotes in the sliding tray, conveniently constructs in the position of difference, has improved the efficiency of construction.
Description
Technical Field
The utility model belongs to the technical field of the cofferdam, concretely relates to bridge cofferdam devices.
Background
The cofferdam is a temporary enclosure structure constructed for building permanent water conservancy facilities in water conservancy engineering construction, has the function of preventing water and soil from entering the construction position of a building so as to drain water in the cofferdam, excavate a foundation pit and construct the building, is mainly used in the hydraulic building like , is removed after being used up like a cofferdam except for part serving as a formal building, has the height higher than the highest water possibly appearing in the construction period, and is constructed into various forms of earth weirs according to local materials when pier and platform foundations are positioned below the surface water level in the bridge foundation construction, and can adopt wooden sheet piles or steel sheet piles (single-layer or double-layer) cofferdams and a plurality of double-layer thin-wall steel cofferdams in rivers with deeper water and higher flow rate, so that the cofferdams can resist water and enclose water and can also support the pit wall of the foundation pit.
The prior art has the following problems:
1. the cofferdam device has larger volume, is inconvenient to transport and install, has more complex structure, is inconvenient to disassemble after construction is finished, cannot be used for multiple times, wastes materials and increases the construction cost;
2. during the construction, constructors mostly stand at the top of the cofferdam for construction, aspects are inconvenient to construct, aspects drop to the inner side of the cofferdam easily because of accident in addition, construction safety has hidden danger, causes casualties easily.
SUMMERY OF THE UTILITY MODEL
The utility model provides a kinds of bridge cofferdam devices, the utility model provides a solve the problem that proposes among the above-mentioned background art, the utility model provides an kinds of bridge cofferdam devices, have, constructor can stand and take the safety belt out the system on one's body from the coiler on frame lever surface at work platform, the horizontal pole can protect constructor can not drop because of the accident during construction, the safety belt plays duplicate protection's effect, can not fall the cofferdam inboard because of weightlessness because of the staff health leans forward, can not bring danger to constructor consequently, the security when having guaranteed the construction, can change work platform's position through the slider that promotes the sliding tray, the convenience is under construction in the position of difference, the efficiency characteristics of construction have been improved.
In order to achieve the purpose, the utility model provides a bridge cofferdam devices, including the stagnant water steel case, stagnant water steel case side symmetry is equipped with sealing-up plate, the other side of stagnant water steel case is equipped with the second sealing-up plate, sealing-up plate both ends symmetry is equipped with the joint pole, second sealing-up plate both ends symmetry is equipped with the joint groove, sealing-up plate top is equipped with the sliding tray, the sliding tray inboard is equipped with the slider, slider top fixedly connected with work platform, sealing-up plate surface fixedly connected with cat ladder, cat ladder bilateral symmetry is equipped with the poling hole, the poling hole runs through in sealing-up plate, sealing-up plate and the equal fixedly connected with awl pole nail in second sealing-up plate bottom, work platform top symmetry fixedly connected with frame pole, fixedly connected with horizontal pole between the frame pole, frame pole fixed surface is connected with coiler, the inner chamber is equipped with the safety belt.
Preferably, the clamping rods and the clamping grooves are the same in number, and the clamping rods are matched with the clamping grooves in size.
Preferably, the sliding block is of a prismatic table structure, and the sliding block is matched with the sliding groove structure.
Preferably, the joint of the water stop plate and the second water stop plate is coated with a sealant.
Preferably, the stagnant water steel case is the rectangle structure, just stagnant water steel case, stagnant water board and second stagnant water board inside and outside surface have all been coated with rust inhibitor.
Preferably, the taper rod nails are arranged in an shape, and the surface of the taper rod nails is coated with a corrosion inhibitor.
Preferably, the end of work platform is the arc structure, just work platform top surface is equipped with anti-skidding line.
Compared with the prior art, the beneficial effects of the utility model are that:
1. through being equipped with the joint pole at stagnant water board both ends and being equipped with the joint groove at the second stagnant water board, can insert the joint pole the joint inslot, be connected stagnant water board and second stagnant water board and become whole, can completely cut off construction scope and river, its simple structure, convenient transportation and installation during the construction, convenient dismantlement after the construction is accomplished can cyclic utilization, and material saving has saved construction cost.
2. Through being equipped with the sliding tray, the slider, work platform and coiler, constructor can stand and take the safety belt out the system on one's body from the coiler inner chamber on frame pole surface at work platform, the horizontal pole can protect constructor can not drop because of the accident during construction, the safety belt plays duplicate protection's effect, can not fall the cofferdam inboard because of weightlessness because of the staff health leans forward, can not bring danger to constructor consequently, security when having guaranteed the construction, can change work platform's position through the slider that promotes in the sliding tray, the convenience is under construction in the position of difference, the efficiency of construction has been improved.
Drawings
The accompanying drawings are included to provide a further understanding of the invention at , and are incorporated in and constitute a part of this specification at , which together with the description of embodiment serve to explain the invention and are not intended to limit the invention.
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of an water stop plate according to the present invention;
fig. 3 is a schematic structural view of a second water stop plate of the present invention;
fig. 4 is a front view of the water stop plate of the present invention;
fig. 5 is a schematic diagram of the top structure of the working platform of the present invention.
In the drawing, 1, a water stop steel box, 2, th water stop plates, 3, second water stop plates, 4, clamping rods, 5, clamping grooves, 6, sliding grooves, 7, sliding blocks, 8, a working platform, 9, a ladder stand, 10, pipe penetrating holes, 11, taper rod nails, 12, frame rods, 13, a cross rod, 14, a retractor, 15 and a safety belt are arranged.
Detailed Description
The technical solution in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of , but not all embodiments.
Example 1
Please refer to fig. 1-5, the utility model provides a technical scheme is that bridge cofferdam devices include stagnant water steel box 1, stagnant water steel box 1 side symmetry is equipped with waterstop plate 2, stagnant water steel box 1 is equipped with second waterstop plate 3 in addition side, waterstop plate 2 both ends symmetry is equipped with joint pole 4, second waterstop plate 3 both ends symmetry is equipped with joint groove 5, waterstop plate 2 top is equipped with sliding tray 6, sliding tray 6 inboard is equipped with slider 7, slider 7 top fixedly connected with work platform 8, board 2 fixed surface is connected with stagnant water ladder 9, cat ladder 9 bilateral symmetry is equipped with poling hole 10, poling hole 10 runs through in waterstop plate 2, waterstop plate 2 and second waterstop plate 3 bottom all fixedly connected with taper rod nail 11, work platform 8 top symmetry fixedly connected with frame pole 12, fixedly connected with horizontal pole 13 between the frame pole 12, frame pole 12 fixed surface is connected with 14, the inner chamber is equipped with the coiler 15.
In the embodiment, the clamping rod 4 can be inserted into the clamping groove 5, the th water stop plate 2 and the second water stop plate 3 are connected into whole bodies, the construction range can be isolated from river water, the structure is simple, the transportation and the installation are convenient during construction, the disassembly is convenient after the construction is finished, the recycling is realized, materials are saved, the construction cost is saved, a constructor can stand on the working platform 8 to pull out the safety belt 15 from the inner cavity of the retractor 14 on the surface of the frame rod 12 to be tied on the body, the cross rod 13 can protect the constructor from falling down due to accidents during construction, the safety belt 15 plays a role of double protection, the constructor cannot fall to the inner side of the cofferdam due to the fact that the body of the constructor inclines forwards, danger cannot be brought to the constructor, the safety during construction is ensured, the position of the working platform 8 can be changed by pushing the sliding block 7 in the sliding groove 6, construction can be conveniently carried out at different positions, and.
Specifically, the number of the clamping rods 4 is the same as that of the clamping grooves 5, the clamping rods 4 are matched with the size of the clamping grooves 5, the water stop plates 2 and the second water stop plates 3 are conveniently connected into whole bodies, and the stability of the structure is guaranteed.
Specifically, the sliding block 7 is of a prismatic table structure, and the sliding block 7 is structurally matched with the sliding groove 6; the position of the working platform 8 can be changed by pushing the sliding block 7 in the sliding groove 6, so that construction can be conveniently carried out at different positions.
Specifically, the joint of the water stop plate 2 and the second water stop plate 3 is coated with sealant, so that the sealing performance of the cofferdam device is ensured.
Specifically, the water-stopping steel box 1 is of a rectangular structure, and the antirust agents are coated on the inner and outer surfaces of the water-stopping steel box 1, the th water-stopping plate 2 and the second water-stopping plate 3, so that the water-stopping steel box 1, the th water-stopping plate 2 and the second water-stopping plate 3 can be prevented from being corroded, and the service lives of the water-stopping steel box 1, the water-stopping steel box 2 and the second water-stopping plate 3 are prolonged.
Specifically, the conical rod nails 11 are arranged in the shape of '', and the surfaces of the conical rod nails 11 are coated with the anticorrosive agent, so that the conical rod nails 11 can be prevented from being corroded and broken, and the structural instability of the cofferdam device can not be caused.
Specifically, the end of the working platform 8 is of an arc-shaped structure, and the surface of the top of the working platform 8 is provided with anti-slip lines, so that constructors can be prevented from slipping and falling down.
The utility model discloses a theory of operation and use flow are at first hoisted stagnant water steel case 1 to the position that will be under construction, then insert joint pole 4 in joint groove 5, connect stagnant water board 2 and second stagnant water board 3 and become whole, it fills sealed glue to be located at stagnant water board 2 and second stagnant water board 3 joint gap, and insert the river bottom to awl pole nail 11, increase cofferdam device's stability, construction range separates the back with the river, pass the suction pipe through perforation hole 10, pump away the inboard water of cofferdam device, constructor goes up cofferdam device top through 9, constructor can stand at work platform 8 and take out safety belt 15 from the coiler 14 inner chamber on frame pole 12 surface and tie on one's body, horizontal pole 13 can protect constructor can not drop because of the accident during the construction, safety belt 15 plays duplicate protection's effect, can not fall the cofferdam inboard because of weightlessness because of the staff's health anteverts forward, can change work platform 8 position through promoting slider 7 in the sliding tray 6, the convenience is under construction to different positions.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
- The utility model provides a kind of bridge cofferdam device, including stagnant water steel case (1), stagnant water steel case (1) side symmetry is equipped with stagnant water board (2), stagnant water steel case (1) side is equipped with second stagnant water board (3) in addition, its characterized in that stagnant water board (2) both ends symmetry is equipped with joint pole (4), second stagnant water board (3) both ends symmetry is equipped with joint groove (5), stagnant water board (2) top is equipped with sliding tray (6), sliding tray (6) inboard is equipped with slider (7), slider (7) top fixedly connected with work platform (8), stagnant water board (2) fixed surface is connected with cat ladder (9), cat ladder (9) bilateral symmetry is equipped with tube hole (10), tube hole (10) run through in stagnant water board (2), stagnant water board (2) and second stagnant water board (3) bottom all fixedly connected with awl pole nail (11), work platform (8) top symmetry is connected with coiler frame pole (12), retractor inner chamber (14) are equipped with retractor inner chamber (14).
- 2. The bridge cofferdam device of claim 1, wherein said catch bars (4) and catch grooves (5) are the same in number, and said catch bars (4) and catch grooves (5) are matched in size.
- 3. The bridge cofferdam device of claim 1, wherein said slide block (7) is of a prismatic table structure, and said slide block (7) is structurally matched with the sliding groove (6).
- 4. The bridge cofferdam device of claim 1, wherein the junction of the water stop plate (2) and the second water stop plate (3) is coated with a sealant.
- 5. The bridge cofferdam device of claim 1, wherein the water-stop steel box (1) is rectangular, and the inner and outer surfaces of the water-stop steel box (1), the water-stop plate (2) and the second water-stop plate (3) are coated with rust preventive.
- 6. The bridge cofferdam device of claim 1, wherein said awl bar nails (11) are arranged in the shape of "", and the surface of said awl bar nails (11) is coated with corrosion inhibitor.
- 7. The bridge cofferdam device of claim 1, wherein the end of the working platform (8) is an arc-shaped structure, and the top surface of the working platform (8) is provided with anti-skid lines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920212655.3U CN210002427U (en) | 2019-02-20 | 2019-02-20 | bridge cofferdam device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920212655.3U CN210002427U (en) | 2019-02-20 | 2019-02-20 | bridge cofferdam device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210002427U true CN210002427U (en) | 2020-01-31 |
Family
ID=69300446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920212655.3U Expired - Fee Related CN210002427U (en) | 2019-02-20 | 2019-02-20 | bridge cofferdam device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210002427U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113356147A (en) * | 2021-06-21 | 2021-09-07 | 山东省水利科学研究院 | Water-blocking construction device |
-
2019
- 2019-02-20 CN CN201920212655.3U patent/CN210002427U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113356147A (en) * | 2021-06-21 | 2021-09-07 | 山东省水利科学研究院 | Water-blocking construction device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200131 |