CN215562670U - Municipal administration foundation ditch bearing structure - Google Patents
Municipal administration foundation ditch bearing structure Download PDFInfo
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- CN215562670U CN215562670U CN202121811913.3U CN202121811913U CN215562670U CN 215562670 U CN215562670 U CN 215562670U CN 202121811913 U CN202121811913 U CN 202121811913U CN 215562670 U CN215562670 U CN 215562670U
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Abstract
The utility model discloses a municipal foundation pit supporting structure, which relates to the technical field of civil engineering and comprises a concrete slab, vertical pipes and a plurality of sections of steel pipes, wherein ejector rods are arranged on two sides of the concrete slab, the vertical pipes are arranged on two sides of the bottom ends of the ejector rods, a middle layer rod is arranged in the middle of each vertical pipe, the plurality of sections of steel pipes are transversely arranged in the middle of the outer side of the middle layer rod, telescopic rings are arranged on two sides of the outer part of each section of steel pipe, an auxiliary structure is arranged in the middle of the outer part of each section of steel pipe, and disassembly structures are arranged on two sides of each section of steel pipe. According to the utility model, the threaded push rod is driven to rotate by the side gear, the threaded push rod drives the telescopic ring to move towards two sides, the telescopic ring starts to extend and supports against two sides of a plurality of sections of steel pipes of the column to extend, so that the plurality of sections of steel pipes can support against walls on two sides of the column, and thus, the steel pipes cannot shake in the construction process, and the problem of inconvenience in stably supporting the foundation layer is solved.
Description
Technical Field
The utility model relates to the technical field of civil engineering, in particular to a municipal foundation pit supporting structure.
Background
The foundation pit engineering refers to engineering of excavating foundation pits with the excavation depth of more than or equal to fifty meters through earthwork, supporting and dewatering, and if the depth of the engineering foundation pit does not reach five meters, the foundation pit with the excavation depth of more than or equal to fifty meters is called deep foundation pit engineering because other address conditions, surrounding natural environment and underground pipelines are very complex or the foundation pit with the excavation depth of more than fifty meters has certain influence on the safety of adjacent buildings.
Through retrieval, chinese patent No. CN211446956U, published as 2020, 09 and 08, discloses a municipal foundation pit supporting structure, and it is proposed that "three groups of vertically arranged stabilizing rings (3) are integrally arranged at the outer ring of the supporting base (6), and a plurality of groups of ground inserts (4) are distributed at the outer ring of the stabilizing rings (3) in a circular array," the device cannot stably support the wall bodies at both sides, and in view of the above problems, intensive research has been carried out, and a scheme is generated.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a municipal foundation pit supporting structure to solve the problem of inconvenience in stably supporting a foundation layer in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: a municipal foundation pit supporting structure comprises a concrete slab, vertical pipes and a plurality of sections of steel pipes, wherein ejector rods are arranged on two sides of the concrete slab, the vertical pipes are arranged on two sides of the bottom ends of the ejector rods, a middle-layer rod is arranged in the middle of each vertical pipe, the plurality of sections of steel pipes are transversely arranged in the middle of the outer side of the middle-layer rod, telescopic rings are arranged on two sides of the outer portion of each section of steel pipe, and an auxiliary structure is arranged in the middle of the outer portion of each section of steel pipe;
the two sides of the multi-section steel pipe are provided with dismounting structures;
the bottom of standpipe is provided with the curb plate, and the opposite side of curb plate is provided with the sill bar, the middle department of sill bar is provided with waterproof construction.
Preferably, the auxiliary structure further comprises a rotary table, the rotary table is arranged in the middle of the top end of the outer side of the multi-section steel pipe, threaded push rods are arranged on two sides of the inner portion of the multi-section steel pipe, a rotary drum is arranged at the bottom end of the rotary table, a plurality of shifting blocks are uniformly arranged on the outer side of the rotary drum, a side circular gear is arranged on the other side of each threaded push rod, the tooth grooves of the side circular gear are equal to the shifting blocks, and the central point of the rotary drum and the central point of the side circular gear are on the same straight line.
Preferably, the length of the threaded push rod is equal to one fourth of the length of the multi-section steel pipe, and the external thread structure of the threaded push rod is matched with the internal thread structure of the multi-section steel pipe.
Preferably, the disassembly structure is composed of a rotating rod, a supporting column, a disc, a bolt, a clamping pin and a groove, the groove is formed in one side of the top end of the multi-section steel pipe, the disc is sleeved on two sides of the multi-section steel pipe, the supporting column is arranged on the other side of the disc, the rotating rod is arranged on the top end of the disc, the bolt is arranged at the bottom end of the outer side of the rotating rod, the clamping pin is arranged at the bottom end of the rotating rod, the size of the clamping pin is equal to that of the groove, and an external thread structure of the multi-section steel pipe is matched with an internal thread structure of the disc.
Preferably, the support column is fixedly connected with the disc, and the support column is in a circular truncated cone shape.
Preferably, waterproof construction comprises diaphragm, water inlet circular slot, delivery port, built-in water pipe and socket, the delivery port sets up in the middle department in the sill bar outside, the diaphragm sets up in the middle department of sill bar inboard, and the inside both ends of diaphragm are provided with built-in water pipe, the positive middle department of built-in water pipe sets up the socket, the top of diaphragm is provided with water inlet circular slot, be fixed connection between socket and the delivery port, and the size of socket equals the size of delivery port.
Preferably, the radius of the water inlet circular groove is equal to the distance between the built-in water pipes, and the width of the transverse plate is equal to the width of the concrete slab.
Compared with the prior art, the municipal foundation pit supporting structure provided by the utility model has the following beneficial effects:
(1) the utility model provides a shifting block, a rotary drum, a side circular gear, a threaded push rod and a rotary table, wherein the rotary table is rotated, the rotary drum is driven to rotate by the rotary table, the rotary drum drives the shifting block to move, the size of the shifting block is the same as that of a notch of a side gear, the shifting block is clamped into the notch of the side gear and drives the side gear to rotate, then the side gear drives the threaded push rod to rotate, the threaded push rod drives a telescopic ring to move towards two sides, the telescopic ring starts to extend and supports two sides of a multi-section steel pipe of a column to extend, so that the multi-section steel pipe can support walls on two sides of the column, and the inconvenience of shaking in the construction process is avoided, and the problem of stably supporting a foundation layer is solved;
(2) the utility model provides a rotating rod, a butting column, a disc, a bolt, a clamping pin and a groove, wherein the bolt is unscrewed, the rotating rod is rotated after the bolt is unscrewed, the rotating rod drives the clamping pin to rotate, then the clamping pin is clamped in the groove and screwed, the disc is driven by a plurality of sections of steel pipes to move, the disc drives the butting block to butt against the two sides, the bolt is unscrewed reversely, and the rotating rod is taken out, so that the steel pipes can be conveniently disassembled, and the problem of inconvenient disassembly is solved;
(3) the utility model provides a transverse plate, a water inlet circular groove, a water outlet, a built-in water pipe and a socket, rainwater which falls into the water inlet circular groove flows into the built-in water pipe through the water inlet circular groove, accumulated water is led into the socket by the built-in water pipe, finally the accumulated water is led into the water outlet by the socket, and the accumulated water is led out by the water outlet.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic front sectional view of the present invention;
FIG. 3 is a schematic view of the disassembled structure of the present invention;
FIG. 4 is an enlarged schematic view of FIG. 1 at A according to the present invention;
fig. 5 is a schematic view of the waterproof structure of the present invention.
In the figure: 1. a concrete slab; 2. disassembling the structure; 201. a rotating rod; 202. supporting columns; 203. a disc; 204. a bolt; 205. a bayonet lock; 206. a groove; 3. a waterproof structure; 301. a transverse plate; 302. a water inlet circular groove; 303. a water outlet; 304. a built-in water pipe; 305. a socket; 4. a bottom bar; 5. a side plate; 6. a middle layer rod; 7. a vertical tube; 8. a top rod; 9. a telescopic ring; 10. a turntable; 11. a multi-section steel pipe; 12. shifting blocks; 13. a rotating drum; 14. a side circular gear; 15. a threaded push rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1: referring to fig. 1-5, a municipal foundation pit supporting structure comprises a concrete slab 1, vertical pipes 7 and a plurality of sections of steel pipes 11, wherein ejector rods 8 are arranged on two sides of the concrete slab 1, the vertical pipes 7 are arranged on two sides of the bottom end of each ejector rod 8, a middle layer rod 6 is arranged in the middle of each vertical pipe 7, the plurality of sections of steel pipes 11 are transversely arranged in the middle of the outer side of each middle layer rod 6, telescopic rings 9 are arranged on two sides of the outer part of each plurality of sections of steel pipes 11, and auxiliary structures are arranged in the middle of the outer part of each plurality of sections of steel pipes 11;
the two sides of the multi-section steel pipe 11 are provided with the dismounting structures 2;
a side plate 5 is arranged at the bottom end of the vertical pipe 7, a bottom rod 4 is arranged at the other side of the side plate 5, and a waterproof structure 3 is arranged in the middle of the bottom rod 4;
referring to fig. 1-5, the municipal foundation pit supporting structure further comprises an auxiliary structure, the auxiliary structure comprises a rotary table 10, the rotary table 10 is arranged in the middle of the top end of the outer side of the multi-section steel pipe 11, threaded push rods 15 are arranged on two sides of the inner part of the multi-section steel pipe 11, a rotary drum 13 is arranged at the bottom end of the rotary table 10, a plurality of shifting blocks 12 are uniformly arranged on the outer side of the rotary drum 13, a side circular gear 14 is arranged on the other side of the threaded push rod 15, the tooth space of the side circular gear 14 is equal to the size of the shifting blocks 12, and the center point of the rotary drum 13 and the center point of the side circular gear 14 are on the same straight line;
specifically, as shown in fig. 1, fig. 2, fig. 3 and fig. 4, the rotating disc 10 is moved, and at the same time, the rotating disc 10 drives the rotating drum 13 to rotate, at this time, the rotating drum 13 drives the shifting block 12 to move, and the size of the shifting block 12 is the same as that of the notch of the side circular gear 14, at the same time, the shifting block 12 is clamped into the notch of the side circular gear 14 and drives the side circular gear 14 to rotate, then the side circular gear 14 drives the threaded push rod 15 to rotate, at this time, the threaded push rod 15 drives the telescopic ring 9 to move towards the directions of both sides, at the same time, the telescopic ring 9 starts to extend and is clamped into both sides of the multi-section steel pipe 11 to extend, so that the multi-section steel pipe 11 can clamp the wall bodies of both sides, thereby ensuring that no shaking occurs in the construction process.
Example 2: the disassembly structure 2 consists of a rotating rod 201, a resisting column 202, a disc 203, a bolt 204, a clamping pin 205 and a groove 206, wherein the groove 206 is arranged at one side of the top end of the multi-section steel pipe 11, the disc 203 is sleeved at two sides of the multi-section steel pipe 11, the resisting column 202 is arranged at the other side of the disc 203, the rotating rod 201 is arranged at the top end of the disc 203, the bolt 204 is arranged at the bottom end of the outer side of the rotating rod 201, the clamping pin 205 is arranged at the bottom end of the rotating rod 201, the size of the clamping pin 205 is equal to that of the groove 206, and the external thread structure of the multi-section steel pipe 11 is matched with the internal thread structure of the disc 203;
specifically, as shown in fig. 1, fig. 2 and fig. 3, the bolt 204 is loosened, the rotating rod 201 is rotated after the bolt 204 is loosened, the rotating rod 201 drives the detent 205 to rotate, then the detent 205 is clamped into the groove 206 and the bolt 204 is tightened, the disc 203 is moved by the driving of the plurality of sections of steel pipes 11, the disc 203 drives the abutment column 202 to abut against the two sides, and the bolt 204 is loosened and the rotating rod 201 is taken out, so that the plurality of sections of steel pipes 11 can be disassembled conveniently.
Example 3: the waterproof structure 3 comprises a transverse plate 301, a circular water inlet groove 302, a water outlet 303, a built-in water pipe 304 and a socket 305, wherein the water outlet 303 is arranged in the middle of the outer side of the bottom rod 4, the transverse plate 301 is arranged in the middle of the inner side of the bottom rod 4, the built-in water pipe 304 is arranged at two ends of the inner part of the transverse plate 301, the socket 305 is arranged in the middle of the front surface of the built-in water pipe 304, the circular water inlet groove 302 is arranged at the top end of the transverse plate 301, the socket 305 is fixedly connected with the water outlet 303, and the size of the socket 305 is equal to that of the water outlet 303;
specifically, as shown in fig. 1, 2 and 5, rainwater that is raining flows into the water inlet circular groove 302, rainwater flows into the built-in water pipe 304 through the water inlet circular groove 302, the built-in water pipe 304 guides accumulated water into the faucet 305, finally the faucet 305 guides the accumulated water into the water outlet 303, and the water outlet 303 guides the accumulated water out, so that the rainwater is not accumulated on the device in the construction process, and rusting can be effectively prevented.
The working principle is as follows: when the device is used, the concrete slab 1 and the multi-section steel pipe 11 are clamped in the middle of the foundation pit;
the rotary table 10 is rotated, meanwhile, the rotary table 10 drives the rotary drum 13 to rotate, at the moment, the rotary drum 13 drives the shifting block 12 to move, the size of the shifting block 12 is the same as that of the notch of the side circular gear 14, meanwhile, the shifting block 12 is clamped into the notch of the side circular gear 14 and drives the side circular gear 14 to rotate, then, the side circular gear 14 drives the threaded push rod 15 to rotate, at the moment, the threaded push rod 15 drives the telescopic ring 9 to move towards two sides, meanwhile, the telescopic ring 9 starts to extend and supports against two sides of the multi-section steel pipe 11 to extend, so that the multi-section steel pipe 11 can clamp wall bodies on two sides, and the situation that the wall bodies on two sides cannot shake in the construction process is guaranteed;
loosening the bolt 204, simultaneously rotating the rotating rod 201 after loosening the bolt 204, driving the bayonet 205 to rotate by the rotating rod 201, then clamping the bayonet 205 into the groove 206 and tightening the bolt 204, simultaneously moving the disc 203 under the driving of the multi-section steel pipe 11, driving the abutting column 202 to abut against the two sides by the disc 203, and reversely loosening the bolt 204 and taking out the rotating rod 201, so that the multi-section steel pipe 11 can be conveniently disassembled;
the rainwater of rainy flows into water circle groove 302, and the rainwater flows into built-in water pipe 304 through into water circle groove 302 to built-in water pipe 304 is with the leading-in bellmouth 305 of ponding, and last bellmouth 305 is with the leading-in delivery port 303 of ponding, and delivery port 303 exports ponding simultaneously, and the rainwater can not accumulate on the device like this at the in-process of construction, and can effectively prevent to rust.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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 (7)
1. The utility model provides a municipal administration foundation ditch bearing structure, includes concrete slab (1), standpipe (7) and multisection steel pipe (11), its characterized in that: ejector rods (8) are arranged on two sides of the concrete slab (1), vertical pipes (7) are arranged on two sides of the bottom end of each ejector rod (8), a middle layer rod (6) is arranged in the middle of each vertical pipe (7), a plurality of sections of steel pipes (11) are transversely arranged in the middle of the outer side of each middle layer rod (6), telescopic rings (9) are arranged on two sides of the outer portion of each section of steel pipe (11), and an auxiliary structure is arranged in the middle of the outer portion of each section of steel pipe (11);
both sides of the multi-section steel pipe (11) are provided with a dismounting structure (2);
the bottom of standpipe (7) is provided with curb plate (5), and the opposite side of curb plate (5) is provided with sill bar (4), the middle department of sill bar (4) is provided with waterproof construction (3).
2. The municipal foundation pit support structure of claim 1, wherein: the auxiliary structure further comprises a rotary table (10), the rotary table (10) is arranged in the middle of the top end of the outer side of the multi-section steel pipe (11), threaded push rods (15) are arranged on two sides of the inner portion of the multi-section steel pipe (11), a rotary drum (13) is arranged at the bottom end of the rotary table (10), a plurality of shifting blocks (12) are evenly arranged on the outer side of the rotary drum (13), a side circular gear (14) is arranged on the other side of the threaded push rods (15), the tooth spaces of the side circular gear (14) are equal to the shifting blocks (12), and the central point of the rotary drum (13) and the central point of the side circular gear (14) are on the same straight line.
3. The municipal foundation pit support structure of claim 2, wherein: the length of the threaded push rod (15) is equal to one fourth of the length of the multi-section steel pipe (11), and the external thread structure of the threaded push rod (15) is matched with the internal thread structure of the multi-section steel pipe (11).
4. The municipal foundation pit support structure of claim 1, wherein: dismantle structure (2) and constitute by bull stick (201), support post (202), disc (203), bolt (204), bayonet lock (205) and recess (206), recess (206) set up in one side on multisection steel pipe (11) top, and disc (203) cover locates the both sides of multisection steel pipe (11), the opposite side of disc (203) is provided with supports post (202), and the top of disc (203) is provided with bull stick (201), the bottom in bull stick (201) outside is provided with bolt (204), and the bottom of bull stick (201) is provided with bayonet lock (205), the size of bayonet lock (205) equals the size of recess (206), and the internal thread structure phase-match of the external screw thread structure of multisection steel pipe (11) and disc (203).
5. The municipal foundation pit support structure of claim 4, wherein: the support column (202) is fixedly connected with the disc (203), and the support column (202) is in a circular truncated cone shape.
6. The municipal foundation pit support structure of claim 1, wherein: waterproof construction (3) comprise diaphragm (301), water inlet circular groove (302), delivery port (303), built-in water pipe (304) and socket (305), delivery port (303) set up in the middle of bottom bar (4) outside, diaphragm (301) set up in the middle of bottom bar (4) inboard department, and the inside both ends of diaphragm (301) are provided with built-in water pipe (304), the middle department of built-in water pipe (304) front face sets up socket (305), the top of diaphragm (301) is provided with water inlet circular groove (302), be fixed connection between socket (305) and delivery port (303), and the size of socket (305) equals the size of delivery port (303).
7. The municipal foundation pit support structure of claim 6, wherein: the radius of the water inlet circular groove (302) is equal to the distance between the built-in water pipes (304), and the width of the transverse plate (301) is equal to the width of the concrete slab (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121811913.3U CN215562670U (en) | 2021-08-05 | 2021-08-05 | Municipal administration foundation ditch bearing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121811913.3U CN215562670U (en) | 2021-08-05 | 2021-08-05 | Municipal administration foundation ditch bearing structure |
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| Publication Number | Publication Date |
|---|---|
| CN215562670U true CN215562670U (en) | 2022-01-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121811913.3U Active CN215562670U (en) | 2021-08-05 | 2021-08-05 | Municipal administration foundation ditch bearing structure |
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|---|---|
| CN (1) | CN215562670U (en) |
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2021
- 2021-08-05 CN CN202121811913.3U patent/CN215562670U/en active Active
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