CN220414262U - Protection device for open caisson construction - Google Patents
Protection device for open caisson construction Download PDFInfo
- Publication number
- CN220414262U CN220414262U CN202321674994.6U CN202321674994U CN220414262U CN 220414262 U CN220414262 U CN 220414262U CN 202321674994 U CN202321674994 U CN 202321674994U CN 220414262 U CN220414262 U CN 220414262U
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- groove
- rod
- gear
- open caisson
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000004224 protection Effects 0.000 title claims abstract description 22
- 238000010276 construction Methods 0.000 title claims abstract description 21
- 230000008859 change Effects 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 125000003003 spiro group Chemical group 0.000 abstract description 2
- 230000001360 synchronised effect Effects 0.000 abstract description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 8
- 238000003780 insertion Methods 0.000 description 6
- 230000037431 insertion Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 230000008093 supporting effect Effects 0.000 description 2
- 239000000956 alloy Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000009979 protective mechanism Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A10/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE at coastal zones; at river basins
- Y02A10/11—Hard structures, e.g. dams, dykes or breakwaters
Landscapes
- Revetment (AREA)
Abstract
The utility model relates to the technical field of open caisson construction, in particular to a protection device for open caisson construction, which comprises: the outer surface of the connector is fixedly provided with a plurality of groups of first connecting rods which are distributed at intervals; the second connecting rod is arranged at one side of the first connecting rod, and a threaded rod is arranged between the first connecting rod and the second connecting rod; the gear is sleeved on the threaded rod, a guide block is arranged in the gear, the guide block is arranged in the threaded rod in a sliding manner, and a limiting block is inserted on the gear; the beneficial effects are as follows: through the cooperation through the threaded rod, make head rod and second connecting rod be in the spiro union state, change the total length of head rod and second connecting rod through rotating the second connecting rod, and the cover is equipped with the gear on the threaded rod, the gear carries out synchronous rotation through the cooperation of spout and guide block, and when the stopper grafting was at the surface of gear, the gear will not rotate any more, and the length of head rod and second connecting rod will not change this moment either.
Description
Technical Field
The utility model relates to the technical field of open caisson construction, in particular to a protective device for open caisson construction.
Background
The open caisson is a cylindrical structure, is excavated in the well, overcomes the frictional resistance of the well wall by self gravity, then sinks to the designed elevation, then is subjected to concrete bottom sealing and hole filling to form a foundation of a bridge pier or other structures, and is generally used when constructing a retaining device for constructing a foundation pit, a sewage pump station, a large-scale equipment foundation, a civil air defense shelter, a shield assembly well, an underground lane and a station hydraulic foundation;
the utility model of China with the publication number of CN217998097U discloses a protection device for open caisson construction, which relates to the technical field of open caisson protection, and the protection mechanism is arranged in the open caisson; the protection mechanism comprises a limit groove, the inner surface of the open caisson is provided with the limit groove, a connecting body is arranged in the limit groove, the surface of the connecting body is connected with a plurality of connecting rods, one end of each connecting rod is connected with an aluminum alloy plate, the aluminum alloy plates are aligned with the limit groove, and the aluminum alloy plates are in contact with the limit groove; the open caisson can be effectively supported by the protective mechanism, so that the firmness of the open caisson is improved, and meanwhile, the operation is simple; the open caisson can be propped and fixed by the aid of the protection mechanism, so that the supporting effect on the open caisson is greatly improved, the firmness of the open caisson is further improved, meanwhile, the aluminum alloy plate is made of an aluminum alloy material, and the open caisson is high in strength, low in density and convenient to move;
but the connecting rod sets up to adjustable state, can adjust the length of connecting rod, makes the aluminium alloy plate can support the surface of fixing at the open caisson, but under long-time state, connecting rod self probably can take place to rotate, causes the length of connecting rod to shorten slightly to make aluminium alloy plate and open caisson's surface appear the clearance, cause aluminium alloy plate to reduce the dynamics of supporting of open caisson.
Disclosure of Invention
The utility model aims to provide a protection device for open caisson construction, which aims to solve the problems of the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
a protection device for open caisson construction, comprising:
the outer surface of the connecting body is fixedly provided with a plurality of groups of first connecting rods which are distributed at intervals;
the second connecting rod is arranged on one side of the first connecting rod, the other end of the second connecting rod is connected with a circular ring, a threaded rod is arranged between the first connecting rod and the second connecting rod, the first connecting rod is in threaded connection with the second connecting rod through the threaded rod, and a rotating rod is fixedly arranged on the second connecting rod;
the gear is sleeved on the threaded rod, a guide block is arranged in the gear, the guide block is arranged in the threaded rod in a sliding mode, and a limiting block is arranged on the gear in an inserting mode.
Preferably, the end part of each first connecting rod, which is close to one end of the second connecting rod, is fixedly provided with a threaded rod, two groups of sliding grooves which are distributed at intervals are formed in the surface of the threaded rod, and the lengths of the sliding grooves are matched with those of the threaded rods.
Preferably, the second connecting rod is provided with a threaded hole corresponding to the position of the threaded rod, the internal size of the threaded hole is matched with the size of the threaded rod, and an internal thread matched with the surface thread of the threaded rod is provided in the threaded hole.
Preferably, the position department of the corresponding threaded rod of inside of screw hole has seted up the groove of stepping down, the groove of stepping down is annular structure, just the inside rotation of the groove of stepping down is provided with the gear, the size of gear with the inside size phase-match of the groove of stepping down.
Preferably, the gear is fixedly provided with two groups of guide blocks which are distributed at intervals at the position corresponding to the sliding groove, the two groups of guide blocks are respectively arranged in the two groups of sliding grooves in a sliding manner, the size of the guide blocks is matched with the size of the sliding groove, and the gear is matched with the sliding groove through the guide blocks to synchronously rotate with the threaded rod.
Preferably, the corresponding heavy groove has been seted up to the position department of gear of dwang, heavy groove is "T" type structure, and with the groove of stepping down is linked together, the inside of heavy groove is provided with the stopper, the size of stopper with the inside size phase-match of heavy groove, just the stopper with be provided with second reset spring between the heavy groove, the stopper passes through second reset spring elasticity grafting is in the inside of heavy groove, the stopper is kept away from second reset spring's one end with the surface phase-match of gear.
Preferably, the rotary rod is provided with a storage groove at the position corresponding to the sinking groove, the storage groove is communicated with the sinking groove, an inserting block is inserted into the storage groove, and the size of the inserting block is matched with the size of the storage groove.
Preferably, a first reset spring is arranged between the insertion block and the storage groove, the insertion block is elastically inserted into the storage groove through the first reset spring, a pull rope is arranged between the insertion block and the limiting block, and two ends of the pull rope are respectively connected with the insertion block and the limiting block.
Compared with the prior art, the utility model has the beneficial effects that:
according to the protection device for open caisson construction, the first connecting rod and the second connecting rod are in the threaded state through the cooperation of the threaded rods, the total length of the first connecting rod and the second connecting rod is changed through rotating the second connecting rod, the threaded rods are sleeved with the gears, the gears synchronously rotate through the cooperation of the sliding grooves and the guide blocks, when the limiting block is inserted on the surfaces of the gears, the gears do not rotate any more, and at the moment, the lengths of the first connecting rod and the second connecting rod are not changed any more.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic diagram showing the connection of the first connecting rod and the second connecting rod;
FIG. 3 is a schematic view showing the connection of the first connecting rod and the threaded rod according to the present utility model;
FIG. 4 is a cross-sectional view of a first connecting rod and a second connecting rod according to the present utility model;
FIG. 5 is an enlarged schematic view of the structure A in FIG. 4;
fig. 6 is a schematic diagram of the gear structure of the present utility model.
In the figure: the connecting body 1, the first connecting rod 2, the second connecting rod 3, the circular ring 4, the rotating rod 5, the inserting block 6, the threaded rod 7, the sliding groove 8, the gear 9, the guide block 10, the storage groove 11, the first return spring 12, the sinking groove 13, the limiting block 14, the second return spring 15, the pull rope 16, the threaded hole 17 and the yielding groove 18.
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.
Embodiment one:
referring to fig. 1 to 6, the present utility model provides a technical solution: a protection device for open caisson construction, comprising:
the connecting body 1, the surface of the connecting body 1 is fixedly provided with a plurality of groups of first connecting rods 2 which are distributed at intervals; the second connecting rod 3 is arranged at one side of the first connecting rod 2, the other end of the second connecting rod is connected with a circular ring 4, a threaded rod 7 is arranged between the first connecting rod 2 and the second connecting rod 3, the first connecting rod 2 is in threaded connection with the second connecting rod 3 through the threaded rod 7, and a rotating rod 5 is fixedly arranged on the second connecting rod 3;
the gear 9 is sleeved on the threaded rod 7, a guide block 10 is arranged in the gear 9, the guide block 10 is slidably arranged in the threaded rod 7, and a limiting block 14 is inserted on the gear 9;
through the cooperation of threaded rod 7, make head rod 2 and second connecting rod 3 be in the spiro union state, change head rod 2 and the total length of second connecting rod 3 through rotating second connecting rod 3, and the cover is equipped with gear 9 on threaded rod 7, gear 9 carries out synchronous rotation through the cooperation of spout 8 and guide block 10, and when stopper 14 carries out spacingly to gear 9, gear 9 will not rotate any more.
Embodiment two:
as shown in fig. 2, the protection device for open caisson construction disclosed in the second embodiment of the present utility model has substantially the same structure as that in the first embodiment, except that;
a threaded rod 7 is fixedly arranged at the end part of each first connecting rod 2, which is close to one end of each second connecting rod 3, two groups of sliding grooves 8 which are distributed at intervals are formed in the surface of each threaded rod 7, and the lengths of the sliding grooves 8 are matched with the lengths of the threaded rods 7;
a threaded hole 17 is formed in the position of the second connecting rod 3 corresponding to the threaded rod 7, the internal size of the threaded hole 17 is matched with the size of the threaded rod 7, and an internal thread matched with the surface thread of the threaded rod 7 is formed in the threaded hole 17;
a relief groove 18 is formed in the threaded hole 17 at a position corresponding to the threaded rod 7, the relief groove 18 is of an annular structure, a gear 9 is rotatably arranged in the relief groove 18, and the size of the gear 9 is matched with the size of the interior of the relief groove 18;
two groups of guide blocks 10 which are distributed at intervals are fixedly arranged at the positions of the gears 9 corresponding to the sliding grooves 8, the two groups of guide blocks 10 are respectively arranged in the two groups of sliding grooves 8 in a sliding mode, the size of each guide block 10 is matched with the size of the inside of each sliding groove 8, and the gears 9 synchronously rotate with the threaded rod 7 through the cooperation of the guide blocks 10 and the sliding grooves 8;
the second connecting rod 3 is driven to rotate through the rotating rod 5, when the second connecting rod 3 rotates, the second connecting rod 3 rotates and moves along the threaded rod 7, meanwhile, the gear 9 sleeved on the surface of the threaded rod 7 synchronously rotates with the threaded rod 7, and moves along with the second connecting rod 3 when rotating.
Embodiment III:
as shown in fig. 2, the protection device for open caisson construction disclosed in the third embodiment of the present utility model has substantially the same structure as that in the second embodiment, except that;
the rotary rod 5 is provided with a sinking groove 13 at the position corresponding to the gear 9, the sinking groove 13 is of a T-shaped structure and is communicated with the yielding groove 18, a limiting block 14 is arranged in the sinking groove 13, the size of the limiting block 14 is matched with that of the inside of the sinking groove 13, a second reset spring 15 is arranged between the limiting block 14 and the sinking groove 13, the limiting block 14 is elastically inserted into the inside of the sinking groove 13 through the second reset spring 15, and one end, away from the second reset spring 15, of the limiting block 14 is matched with the surface of the gear 9;
the rotary rod 5 is provided with a storage groove 11 at the position corresponding to the sinking groove 13, the storage groove 11 is communicated with the sinking groove 13, an insertion block 6 is inserted into the storage groove 11, and the size of the insertion block 6 is matched with the size of the storage groove 11;
a first reset spring 12 is arranged between the insert block 6 and the storage groove 11, the insert block 6 is elastically inserted into the storage groove 11 through the first reset spring 12, a pull rope 16 is arranged between the insert block 6 and the limiting block 14, and two ends of the pull rope 16 are respectively connected with the insert block 6 and the limiting block 14;
due to the acting force of the second reset spring 15, the lower end of the limiting block 14 is inserted into the surface of the gear 9, so that the rotation limit of the gear 9 is realized, when the rotation limit of the limiting block 14 to the gear 9 is required to be released, the inserting block 6 is pushed to one side, the inserting block 6 moves inwards and compresses the accommodating groove 11, and the limiting block 14 is driven to ascend through the pull rope 16 while the inserting block 6 moves inwards, so that the rotation limit of the limiting block 14 to the gear 9 is released.
The scheme is specifically as follows: when the total length of the first connecting rod 2 and the second connecting rod 3 needs to be adjusted, the rotating rod 5 is held, the insert 6 is extruded by the palm of the hand while holding the rotating rod 5, so that the insert 6 is pushed to one side, the insert 6 moves inwards and compresses the accommodating groove 11, the insert 6 moves inwards and drives the limiting block 14 to ascend through the pull rope 16, the limiting block 14 is released to rotate the gear 9, then the second connecting rod 3 is driven to rotate through the rotating rod 5, when the second connecting rod 3 rotates, the second connecting rod 3 rotates and moves along the threaded rod 7, meanwhile, the gear 9 sleeved on the surface of the threaded rod 7 synchronously rotates with the threaded rod 7, and moves along with the second connecting rod 3 while rotating.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A protection device for open caisson construction, characterized by comprising:
the connecting device comprises a connecting body (1), wherein a plurality of groups of first connecting rods (2) which are distributed at intervals are fixedly arranged on the outer surface of the connecting body (1);
the second connecting rod (3) is arranged on one side of the first connecting rod (2), the other end of the second connecting rod is connected with a circular ring (4), a threaded rod (7) is arranged between the first connecting rod (2) and the second connecting rod (3), the first connecting rod (2) is in threaded connection with the second connecting rod (3) through the threaded rod (7), and a rotating rod (5) is fixedly arranged on the second connecting rod (3);
the gear (9) is sleeved on the threaded rod (7), a guide block (10) is arranged in the gear (9), the guide block (10) is slidably arranged in the threaded rod (7), and a limiting block (14) is inserted on the gear (9).
2. Protection device for open caisson construction according to claim 1, characterized in that the end of each first connecting rod (2) close to one end of the second connecting rod (3) is fixedly provided with a threaded rod (7), two groups of sliding grooves (8) distributed at intervals are arranged on the surface of the threaded rod (7), and the length of the sliding grooves (8) is matched with the length of the threaded rod (7).
3. Protection device for open caisson construction according to claim 2, characterized in that the position of the second connecting rod (3) corresponding to the threaded rod (7) is provided with a threaded hole (17), the internal size of the threaded hole (17) is matched with the size of the threaded rod (7), and the internal of the threaded hole (17) is provided with an internal thread matched with the surface thread of the threaded rod (7).
4. A protection device for open caisson construction according to claim 3, characterized in that, the position department of the inside of screw hole (17) corresponding threaded rod (7) has seted up groove (18) of stepping down, groove (18) is annular structure, just the inside rotation of groove (18) of stepping down is provided with gear (9), the size of gear (9) with the inside size phase-match of groove (18) of stepping down.
5. The protection device for open caisson construction according to claim 4, wherein two groups of guide blocks (10) which are distributed at intervals are fixedly arranged at the positions of the gears (9) corresponding to the sliding grooves (8), the two groups of guide blocks (10) are respectively arranged in the two groups of sliding grooves (8) in a sliding manner, the size of each guide block (10) is matched with the size of the inside of each sliding groove (8), and the gears (9) are matched with the sliding grooves (8) through the guide blocks (10) to synchronously rotate with the threaded rods (7).
6. The protection device for open caisson construction according to claim 5, wherein the rotary rod (5) is provided with a sinking groove (13) corresponding to the gear (9), the sinking groove (13) is of a T-shaped structure and is communicated with the yielding groove (18), a limiting block (14) is arranged in the sinking groove (13), the size of the limiting block (14) is matched with the size of the inside of the sinking groove (13), a second reset spring (15) is arranged between the limiting block (14) and the sinking groove (13), the limiting block (14) is elastically inserted into the sinking groove (13) through the second reset spring (15), and one end, away from the second reset spring (15), of the limiting block (14) is matched with the surface of the gear (9).
7. The protection device for open caisson construction according to claim 6, wherein the rotary rod (5) is provided with a storage groove (11) at the position corresponding to the open caisson (13), the storage groove (11) is communicated with the open caisson (13), and an insert block (6) is inserted into the storage groove (11), and the size of the insert block (6) is matched with the size of the storage groove (11).
8. Protection device for open caisson construction according to claim 7, characterized in that a first return spring (12) is arranged between the insert block (6) and the receiving groove (11), the insert block (6) is elastically inserted into the receiving groove (11) through the first return spring (12), a pull rope (16) is arranged between the insert block (6) and the limiting block (14), and two ends of the pull rope (16) are respectively connected with the insert block (6) and the limiting block (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321674994.6U CN220414262U (en) | 2023-06-29 | 2023-06-29 | Protection device for open caisson construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321674994.6U CN220414262U (en) | 2023-06-29 | 2023-06-29 | Protection device for open caisson construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220414262U true CN220414262U (en) | 2024-01-30 |
Family
ID=89657503
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321674994.6U Active CN220414262U (en) | 2023-06-29 | 2023-06-29 | Protection device for open caisson construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220414262U (en) |
-
2023
- 2023-06-29 CN CN202321674994.6U patent/CN220414262U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111855293A (en) | River water sampling device for hydraulic engineering | |
| CN220414262U (en) | Protection device for open caisson construction | |
| CN109723481B (en) | Stock tray and end thick liquid stopper integral type structure | |
| CN117191478A (en) | Sampling equipment suitable for pollutant analysis and application method thereof | |
| CN212452673U (en) | Self-balancing foundation pit support structure | |
| CN215406082U (en) | Deep foundation pit internal supporting mechanism for building construction | |
| CN215485949U (en) | Cement potting expansion type water stopper for geological drilling well | |
| CN211973468U (en) | Concrete pipe pile connecting device | |
| CN210217715U (en) | Water injection device convenient to show liquid level | |
| CN211872875U (en) | Hydraulic engineering slope bearing structure | |
| CN217276377U (en) | Tailing storehouse engineering is with being convenient for stably put water level monitoring device | |
| CN213448505U (en) | Deep foundation pit supporting structure | |
| CN214618190U (en) | Hydraulic engineering pipeline strutting arrangement | |
| CN117513301B (en) | Composite anchor rod structure for soft soil foundation treatment | |
| CN214194111U (en) | Basin type shock insulation support | |
| CN213204153U (en) | Deep foundation pit supporting structure | |
| CN219157542U (en) | Hydraulic engineering flood prevention water retaining device | |
| CN216664197U (en) | Quick joint formula hasp structure | |
| CN214010793U (en) | Soil sampling ware for water conservancy construction | |
| CN218564761U (en) | Pipeline protective sleeve | |
| CN221001495U (en) | Shock insulation support | |
| CN220849655U (en) | Ground drilling displacement measuring device | |
| CN219284710U (en) | Foundation detection sampling device for hydraulic engineering | |
| CN110485435B (en) | Building construction foundation pit retaining structure | |
| CN219621802U (en) | Slide-resistant pile for side slope |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |