CN218880883U - Construction pit foundation construction safety supporting construction - Google Patents
Construction pit foundation construction safety supporting construction Download PDFInfo
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- CN218880883U CN218880883U CN202223532330.4U CN202223532330U CN218880883U CN 218880883 U CN218880883 U CN 218880883U CN 202223532330 U CN202223532330 U CN 202223532330U CN 218880883 U CN218880883 U CN 218880883U
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Abstract
The utility model provides a building pit foundation construction safety supporting construction. The construction safety supporting structure of the building pit foundation comprises: a substrate; the two rectangular grooves are formed in one side of the substrate; the sliding grooves are formed in the inner walls of the two rectangular grooves respectively; the two extension plates are respectively installed on the inner walls of the two rectangular grooves in a sliding mode; the two limiting plates are fixedly arranged on one side of the base plate; an extension length adjusting mechanism provided at one side of the substrate; and the splicing mechanisms are all arranged on the substrate. The utility model provides a building pit foundation construction safety supporting structure has the height of being convenient for adjust supporting, installation and dismantlement comparatively convenient, the comparatively simple advantage of operation.
Description
Technical Field
The utility model relates to a building pit foundation construction technical field especially relates to a building pit foundation construction safety supporting construction.
Background
The pit is a soil pit excavated at the design position of the foundation according to the elevation of the foundation and the plane size of the foundation. Before excavation, an excavation scheme is determined according to geological and hydrological data and the conditions of buildings nearby the site, and waterproof drainage work is performed. The person who is not excavated can use the method of putting the side slope to stabilize the earth slope, and the size of the slope is determined according to the relevant construction regulations. When a deeper foundation pit and a building adjacent to the deeper foundation pit are excavated, a foundation pit wall supporting method, a concrete-sprayed wall protecting method and a large foundation pit are used, and even an underground continuous wall and a columnar column type bored pile are used for interlocking, so that an outer soil layer is prevented from collapsing; for those who have no influence on nearby buildings, the underground water level can be reduced by a well point method, and slope releasing open cut is adopted; in cold regions, natural cold freezing method can be adopted for excavation and the like. When the building pit foundation is constructed, the interior of a foundation pit needs to be supported, so that workers are prevented from being injured by collapse and landslide.
However, the existing safety supporting structure for building pit foundation construction is often simpler, the supporting height cannot be adjusted, and further the existing safety supporting structure for building pit foundation construction cannot be suitable for foundation pits with different depths, and a plurality of protection plates are often welded together when the existing safety supporting structure for building pit foundation construction is installed, so that the existing safety supporting structure for building pit foundation construction has the problem of inconvenient installation and disassembly.
Therefore, it is necessary to provide a safety supporting structure for construction pit foundation construction to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem provide a building pit foundation construction safety supporting construction with be convenient for adjust strut height, installation and dismantle comparatively convenient, the operation is comparatively simple.
In order to solve the technical problem, the utility model provides a building pit foundation construction safety supporting structure includes: a substrate; the two rectangular grooves are formed in one side of the substrate; the sliding grooves are formed in the inner walls of the two rectangular grooves respectively; the two extension plates are respectively installed on the inner walls of the two rectangular grooves in a sliding manner; the two limiting plates are fixedly arranged on one side of the base plate; an extension length adjusting mechanism provided at one side of the substrate; and the splicing mechanisms are all arranged on the substrate.
Preferably, extend length adjustment mechanism includes two-way screw rods, two synchronizing wheels and a plurality of slider, two-way screw rod all rotates and installs two one side that the limiting plate is close to each other, two the synchronizing wheel fixed cover respectively is established two on the two-way screw rod, two the cover is equipped with same hold-in range, and is a plurality of on the synchronizing wheel the slider threaded sleeve is established two respectively on the two-way screw rod, it is a plurality of the slider respectively with two extend board fixed connection, it is a plurality of the slider respectively with a plurality of the both sides inner wall sliding connection of sliding tray.
Preferably, hand wheels are fixedly mounted at the bottom ends of the two-way screw rods.
Preferably, a bottom plate is fixedly installed at the bottom of the extension plate.
Preferably, a plurality of positioning holes are formed in the bottom plate and the two extension plates, and anchor rods are arranged on the plurality of positioning holes.
Preferably, the splicing mechanism comprises a connecting block, a pin groove, a stud, a pin rod and a pin hole, the connecting block is fixedly installed on the base plate, the pin groove is formed in one side of the connecting block, the stud is installed on the connecting block in a threaded mode, the pin rod is fixedly installed on the base plate, and the pin hole is formed in the pin rod.
Compared with the prior art, the utility model provides a building pit foundation construction safety supporting construction has following beneficial effect:
the utility model provides a building pit foundation construction safety supporting construction, can strut the inner wall of foundation ditch through base plate and two extension boards, can install two extension boards through two rectangular channels, can carry on spacingly to a plurality of sliders through a plurality of sliding trays, can install a plurality of two-way screw rods through two limiting plates, can adjust the height of the device through extending length adjustment mechanism, thereby make the device can be suitable for the foundation ditch with the different degree of depth, can make the concatenation of a plurality of the device and dismantle comparatively conveniently through a plurality of concatenation mechanisms, can make two-way screw rod synchronous rotations through two synchronizing wheels and hold-in range, it can drive a plurality of sliders and be close to each other or keep away from to rotate through two-way screw rod synchronous rotations, can make the device connect the bottom of foundation ditch through the bottom plate, can make the device comparatively firm installation on the inner wall of foundation ditch through a plurality of stock, through the connecting block, the keyway, the double-screw bolt, pin pole and pinhole cooperate and can make the concatenation and the dismantlement of a plurality of the device comparatively convenient.
Drawings
Fig. 1 is a schematic structural view of a preferred embodiment of a safety supporting structure for construction pit foundation construction provided by the present invention;
FIG. 2 is a schematic front cross-sectional structural view of FIG. 1;
FIG. 3 is an enlarged schematic view of portion A shown in FIG. 1;
fig. 4 is an enlarged schematic view of a portion B shown in fig. 2.
The reference numbers in the figures: 1. a substrate; 2. a rectangular groove; 3. a sliding groove; 4. an extension plate; 5. a limiting plate; 6. a bidirectional screw; 7. a synchronizing wheel; 8. a slider; 9. a base plate; 10. positioning holes; 11. an anchor rod; 12. connecting blocks; 13. a pin slot; 14. a stud; 15. a pin rod; 16. a pin hole.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
Please refer to fig. 1, fig. 2, fig. 3 and fig. 4 in combination, wherein fig. 1 is a schematic structural view of a preferred embodiment of a safety supporting structure for construction of a building pit foundation according to the present invention;
FIG. 2 is a schematic elevational cross-sectional structural view of FIG. 1; FIG. 3 is an enlarged schematic view of portion A shown in FIG. 1; fig. 4 is an enlarged schematic view of a portion B shown in fig. 2. Building pit foundation construction safety supporting construction includes: a substrate 1; the two rectangular grooves 2 are formed in one side of the substrate 1; the sliding grooves 3 are respectively formed in the inner walls of the two rectangular grooves 2; the two extension plates 4 are respectively installed on the inner walls of the two rectangular grooves 2 in a sliding manner; the two limiting plates 5 are fixedly arranged on one side of the substrate 1; an extension length adjusting mechanism provided on one side of the substrate 1; a plurality of splicing mechanism, it is a plurality of splicing mechanism all sets up on the base plate 1, can strut the inner wall of foundation ditch through base plate 1 and two extension boards 4, can install two extension boards 4 through two rectangular channels 2, can carry on spacingly to a plurality of sliders 8 through a plurality of sliding tray 3, can install a plurality of two-way screw rods 6 through two limiting plates 5, can adjust the device's height through extending length adjustment mechanism to make the device can be suitable for with the foundation ditch of the different degree of depth, it is comparatively convenient to make the concatenation and the dismantlement of a plurality of the device through a plurality of splicing mechanism.
Extension length adjustment mechanism includes two-way screw rod 6, two synchronizing wheel 7 and a plurality of slider 8, two-way screw rod 6 all rotates to be installed two one side that limiting plate 5 is close to each other, two synchronizing wheel 7 fixed cover respectively is established two on the two-way screw rod 6, two the cover is equipped with same hold-in range on the synchronizing wheel 7, and is a plurality of slider 8 threaded sleeve respectively is established two on the two-way screw rod 6, it is a plurality of slider 8 respectively with two extend 4 fixed connection, it is a plurality of slider 8 respectively with a plurality of sliding tray 3's both sides inner wall sliding connection can make two-way screw rod 6 synchronous rotations through two synchronizing wheel 7 and hold-in range, can drive a plurality of slider 8 through two-way screw rod 6 synchronous rotations and be close to each other or keep away from.
And hand wheels are fixedly arranged at the bottom ends of the two-way screw rods 6, and the two-way screw rods 6 can be driven to rotate through the hand wheels.
The bottom of the extension plate 4 is fixedly provided with a bottom plate 9, and the device can be connected with the bottom of a foundation pit through the bottom plate 9.
The base plate 9 and two all seted up a plurality of locating holes 10 on the extension board 4, it is a plurality of all be provided with stock 11 on the locating hole 10, can make the device comparatively firm install on the inner wall of foundation ditch through a plurality of stock 11.
Splicing mechanism includes connecting block 12, cotter way 13, double-screw bolt 14, pin 15 and pinhole 16, connecting block 12 fixed mounting is in on the base plate 1, cotter way 13 sets up one side of connecting block 12, double-screw bolt 14 threaded mounting is in on the connecting block 12, pin 15 fixed mounting is in on the base plate 1, pinhole 16 sets up on the pin 15, cooperate through connecting block 12, cotter way 13, double-screw bolt 14, pin 15 and pinhole 16 and to make a plurality of the device's concatenation and dismantlement comparatively convenient.
The utility model provides a building pit foundation construction safety supporting construction's theory of operation as follows:
when the device is used, the height of the device is adjusted according to the supporting height on the inner wall of a foundation pit where the base plate 1 and the two anchor rods 11 are attached, the hand wheel is shaken to drive the two-way screw rods 6 to rotate, the two-way screw rods 6 can synchronously rotate through the two synchronizing wheels 7 and the synchronizing belt, the two-way screw rods 6 synchronously rotate to drive the plurality of sliding blocks 8 to mutually approach or separate, the plurality of sliding blocks 8 drive the two extension plates 4 to mutually approach or separate, and therefore the height of the device is adjusted;
then inserting a plurality of anchor rods 11 into the plurality of positioning holes 10 and wedging the plurality of anchor rods 11 into the inner wall and the bottom of the building foundation pit, thereby completing the installation of a single device;
when a plurality of the devices need to be spliced, pin rod 15 is inserted into pin groove 13, and then stud 14 is installed on connecting block 12 in a threaded manner, so that stud 14 passes through pin hole 16, pin rod 15 is fixed on connecting block 12, and therefore connection splicing of a plurality of the devices is carried out conveniently, and only screw bolt 14 needs to be unscrewed to separate pin groove 13 from pin rod 15 during disassembly, so that the devices can be disassembled conveniently.
Compared with the prior art, the utility model provides a building pit foundation construction safety supporting construction has following beneficial effect:
the utility model provides a building pit base construction safety supporting structure, can strut the inner wall of foundation ditch through base plate 1 and two extension boards 4, can install two extension boards 4 through two rectangular channels 2, can carry on spacingly to a plurality of sliders 8 through a plurality of sliding tray 3, can install a plurality of two-way screw 6 through two limiting plates 5, can adjust the height of the device through extending length adjustment mechanism, thereby make the device can be suitable for the foundation ditch with the different degree of depth, it is comparatively convenient to make the concatenation and the dismantlement of a plurality of the device through a plurality of splicing mechanism, can make two-way screw 6 synchronous rotations through two synchronizing wheels 7 and hold-in range, can drive a plurality of sliders 8 through two-way screw 6 synchronous rotations and be close to each other or keep away from, can drive two-way screw 6 through the hand wheel and rotate, can make the device connect the bottom of foundation ditch through bottom plate 9, can make the comparatively firm the installation on the inner wall of foundation ditch of the device through a plurality of stock 11, through connecting block 12, cotter 13, stud 14, pin bar 15 and pinhole 16 can make the cooperation of a plurality of devices's and comparatively convenient concatenation.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a building pit foundation construction safety supporting construction which characterized in that includes:
a substrate;
the two rectangular grooves are formed in one side of the substrate;
the sliding grooves are respectively formed in the inner walls of the two rectangular grooves;
the two extension plates are respectively installed on the inner walls of the two rectangular grooves in a sliding manner;
the two limiting plates are fixedly arranged on one side of the base plate;
an extension length adjusting mechanism provided at one side of the substrate;
and the splicing mechanisms are all arranged on the substrate.
2. The building pit foundation construction safety supporting structure of claim 1, wherein the extension length adjusting mechanism comprises two bidirectional screws, two synchronizing wheels and a plurality of sliding blocks, wherein the two bidirectional screws are all rotatably installed on one side of the two limiting plates close to each other, the two synchronizing wheels are respectively fixedly sleeved on the two bidirectional screws, the two synchronizing wheels are sleeved with the same synchronizing belt, the sliding blocks are respectively sleeved on the two bidirectional screws in a threaded manner, the sliding blocks are respectively fixedly connected with the two extending plates, and the sliding blocks are respectively in sliding connection with the inner walls of the two sides of the sliding groove.
3. The construction pit base construction safety supporting structure of claim 2, characterized in that hand wheels are fixedly mounted at the bottom ends of the two-way screw rods.
4. The construction pit base construction safety supporting structure of claim 1, wherein a bottom plate is fixedly installed at the bottom of the extension plate.
5. The construction pit base construction safety supporting structure of claim 4, wherein a plurality of positioning holes are formed on the bottom plate and the two extension plates, and anchor rods are arranged on the plurality of positioning holes.
6. The construction pit base construction safety supporting structure of claim 1, wherein the splicing mechanism comprises a connecting block, a pin groove, a stud, a pin rod and a pin hole, the connecting block is fixedly installed on the base plate, the pin groove is formed in one side of the connecting block, the stud is installed on the connecting block in a threaded mode, the pin rod is fixedly installed on the base plate, and the pin hole is formed in the pin rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223532330.4U CN218880883U (en) | 2022-12-28 | 2022-12-28 | Construction pit foundation construction safety supporting construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223532330.4U CN218880883U (en) | 2022-12-28 | 2022-12-28 | Construction pit foundation construction safety supporting construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218880883U true CN218880883U (en) | 2023-04-18 |
Family
ID=85940566
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223532330.4U Active CN218880883U (en) | 2022-12-28 | 2022-12-28 | Construction pit foundation construction safety supporting construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218880883U (en) |
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2022
- 2022-12-28 CN CN202223532330.4U patent/CN218880883U/en active Active
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