CN220486464U - Detachable safe passage structure of deep foundation pit - Google Patents
Detachable safe passage structure of deep foundation pit Download PDFInfo
- Publication number
- CN220486464U CN220486464U CN202322009361.XU CN202322009361U CN220486464U CN 220486464 U CN220486464 U CN 220486464U CN 202322009361 U CN202322009361 U CN 202322009361U CN 220486464 U CN220486464 U CN 220486464U
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- screw rod
- screw
- positive
- lead screw
- block
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- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 8
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 8
- 241001330002 Bambuseae Species 0.000 claims description 8
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 8
- 239000011425 bamboo Substances 0.000 claims description 8
- 239000002689 soil Substances 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Pivots And Pivotal Connections (AREA)
Abstract
The utility model discloses a detachable safe channel structure of a deep foundation pit, which comprises a connecting block and a positive screw rod and a negative screw rod on two sides of the connecting block, wherein the ends of the positive screw rod and the negative screw rod are respectively in threaded sleeve connection with a positive screw rod barrel and a negative screw rod barrel, one ends of the positive screw rod barrel and the negative screw rod barrel are fixedly provided with connecting plates, one ends of the connecting plates are fixedly provided with movable balls, the surfaces of the movable balls are wrapped with two locking blocks, the locking blocks are provided with side plates which keep symmetry, the tops of the side plates are provided with sleeve connection blocks, threaded sleeves are detachably arranged in the sleeve connection blocks, and the end threads of the threaded sleeves are embedded with threaded rods. The connecting plate rotates between the two locking blocks by taking the center of the movable ball as the center, so that the connecting plate and the side plates can move while having supporting capability, the two side plates are supported on the side surfaces of the channel, the threaded sleeve is inserted into the sleeve joint block, the threaded sleeve and the side plates cannot be misplaced, the support stability between the two side plates is ensured, and the connecting plate has the advantage of stable support.
Description
Technical Field
The utility model relates to the technical field of buildings, in particular to a detachable safe pavement structure of a deep foundation pit.
Background
The deep foundation pit is a building foundation pit with the excavation depth exceeding five meters or more than three layers of basements, and an inclined channel is required to be excavated along the ground surface after the deep foundation pit is excavated, so that workers enter the pit bottom of the deep foundation pit from the ground through the channel, and a safe channel structure is erected in the channel to support, so that collapse and blockage of the channel are prevented;
the side of the channel and the ground are generally provided with baffle plates to block soil, the baffle plates are supported on the side of the channel by the screw rods, the screw rods and the baffle plates are not fixed, the baffle plates cannot incline and cannot adapt to the channels with various shapes, the baffle plates cannot be fixed, dislocation is easy to occur, and the support is unstable and unstable, so that the detachable safe channel structure of the deep foundation pit is required to be provided.
Disclosure of Invention
The utility model aims to solve the problems that in the prior art, the baffle plates are generally arranged on the side surfaces of a channel and the ground to block soil, then the screw rods are supported on the baffle plates on the side surfaces of the channel, the screw rods are not fixed with the baffle plates, the baffle plates cannot incline and cannot adapt to the channels with various shapes, the baffle plates cannot be fixed, the baffle plates are easy to misplace, and the support is unstable, so that the detachable safe channel structure of the deep foundation pit is provided.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a removable safe channel structure of deep basal pit, includes connecting block and the positive lead screw and the anti-lead screw of both sides thereof, positive lead screw section of thick bamboo and anti-lead screw section of thick bamboo have been cup jointed to the tip of positive lead screw and anti-lead screw respectively to the screw thread, and the one end of positive lead screw section of thick bamboo and anti-lead screw section of thick bamboo is fixed with the connecting plate, and the one end of connecting plate is fixed with the movable ball, and the surface parcel of movable ball has two lock position pieces, is provided with the side board that keeps the symmetry on the lock position piece, and the top of side board is provided with the overlap piece, can dismantle in the overlap piece and be provided with the thread bush, and the tip screw thread embedding of thread bush has the threaded rod, and the tip of threaded rod is fixed with the center piece.
Further preferably, the screw threads on the surfaces of the positive screw and the negative screw are opposite in screw direction, and the screw threads on the inner walls of the positive screw cylinder and the negative screw cylinder are opposite in screw direction, so that the positive screw cylinder and the negative screw cylinder are far away from or close to each other at the same time.
Further preferably, a tenon strip is arranged on one side of the side board, and a mortise matched with the tenon strip is arranged on the other side of the side board.
Further preferably, the end part of the locking block is hemispherical, a containing groove matched with the movable ball is formed in the middle of the end part of the locking block, and a notch is formed above the end part of the locking block.
Further preferably, the connecting plate is located in a gap between the two locking blocks, a pedal is movably placed above the back screw rod and the front screw rod barrel, and a through hole is formed in the middle of the center block and the connecting block.
The beneficial effects of the utility model are as follows: the connecting plate rotates between the two locking blocks by taking the center of the movable ball as the center, so that the connecting plate and the side plates can move while having supporting capability, the two side plates are supported on the side surfaces of the channel, the threaded sleeve is inserted into the sleeve joint block, the threaded sleeve and the side plates cannot be misplaced, the stable support between the two side plates is ensured, and the connecting plate has the advantages of stable support and unstable support; the driving directions of the positive lead screw and the negative lead screw are opposite, the positive lead screw and the negative lead screw are respectively close to or far away from each other in the positive lead screw cylinder and the negative lead screw cylinder, the bottoms of the two side plates can be quickly spread, and the device has the advantage of quick installation.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is an overall assembly schematic of the present utility model;
FIG. 3 is a schematic view of a portion of the structure of the present utility model;
FIG. 4 is a schematic view showing the lock block of the present utility model disassembled;
FIG. 5 is a schematic view of the structure of the connecting block of the present utility model;
fig. 6 is a schematic structural view of the thread bushing of the present utility model.
In the figure: the connecting block 1, the positive lead screw 2, the negative lead screw 3, the positive lead screw cylinder 4, the negative lead screw cylinder 5, the connecting plate 6, the movable ball 7, the locking block 8, the side plate 9, the sleeving block 10, the threaded sleeve 11, the threaded rod 12, the center block 13, the female tenon groove 14, the pedal 15 and the male tenon strip 16.
Description of the embodiments
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.
Referring to fig. 1-6, a detachable safety channel structure of a deep foundation pit comprises a connecting block 1, a positive screw rod 2 and a negative screw rod 3 on two sides of the connecting block, wherein the ends of the positive screw rod 2 and the negative screw rod 3 are respectively in threaded connection with a positive screw rod barrel 4 and a negative screw rod barrel 5, one ends of the positive screw rod barrel 4 and the negative screw rod barrel 5 are fixedly provided with a connecting plate 6, one end of the connecting plate 6 is fixedly provided with a movable ball 7, the surface of the movable ball 7 is wrapped with two locking blocks 8, the locking blocks 8 are provided with side plates 9 which keep symmetry, the top of each side plate 9 is provided with a sleeving block 10, a threaded sleeve 11 is detachably arranged in the sleeving block 10, the end threads of the threaded sleeve 11 are embedded with threaded rods 12, and the end of each threaded rod 12 is fixedly provided with a center block 13.
Preferably, the screw thread spiral directions of the surfaces of the positive screw rod 2 and the negative screw rod 3 are opposite, the screw thread spiral directions of the inner walls of the positive screw rod barrel 4 and the negative screw rod barrel 5 are opposite, so that the positive screw rod barrel 4 and the negative screw rod barrel 5 are far away or close simultaneously, the driving directions of the positive screw rod 2 and the negative screw rod 3 are opposite, the positive screw rod 2 and the negative screw rod 3 are close to or far away from each other in the positive screw rod barrel 4 and the negative screw rod barrel 5 respectively, the bottoms of the two side plates 9 can be quickly spread, and the two side plates 9 can be quickly supported on the two sides of a channel.
Preferably, a tenon strip 16 is arranged on one side of the side board 9, a female tenon groove 14 matched with the tenon strip 16 is formed on the other side of the side board 9, and the tenon strip 16 on the side of the side board 9 is inserted into the female tenon groove 14 of the side board 9, so that the side of the two side boards 9 is spliced without gaps, and the side boards 9 are convenient to splice.
Preferably, the end of the locking block 8 is hemispherical, a holding groove matched with the movable ball 7 is formed in the middle of the end of the locking block 8, a notch is formed above the end of the locking block 8, the movable ball 7 is clamped by the two locking blocks 8, the movable ball 7 and the connecting plate 6 can rotate in the holding grooves of the two locking blocks 8 by taking the center of the circle of the movable ball 7 as the center, and the connecting plate 6 and the side plates 9 can move while having good supporting capability, so that the two side plates 9 are stably supported on two sides of a channel.
Preferably, the connecting plate 6 is located in the clearance between the two locking blocks 8, the pedal 15 is movably placed above the counter screw 3 and the positive screw barrel 4, the through hole is formed in the middle of the center block 13 and the connecting block 1, the pedal 15 is arranged at the bottom of the channel, the lever can be inserted into the through hole in the middle of the center block 13 and the connecting block 1, and the center block 13 and the connecting block 1 can be rotated through the lever, so that the rotation of the positive screw 2 and the counter screw 3 is more labor-saving.
In the utility model, when in use, firstly, the movable ball 7 is placed into a containing groove in the middle of the two locking blocks 8 through a notch at the top of the two locking blocks 8, so that the connecting block 1, the two positive lead screws 2, the two negative lead screws 3, the two positive lead screw barrels 4 and the two negative lead screw barrels 5 are connected between two side plates 9, secondly, a lever is inserted into a through hole in the middle of the connecting block 1, the positive lead screws 2 and the negative lead screws 3 are rotated by the lever, the positive lead screws 2 and the negative lead screws 3 extend out of the positive lead screw barrels 4 and the negative lead screw barrels 5 respectively, the bottoms of the two side plates 9 are rapidly pushed to prop against the side walls of a channel, then a pedal 15 is placed on the two connecting blocks 1, a worker stands on the pedal 15, after a thread bush 11 is inserted into the connecting block 10, secondly, the two threaded bushes 11, the threaded bars 12 and the center block 13 are rotated by the lever, the two threaded bushes 12 extend out of the middle of the two thread bushes 11, so that the tops of the side plates 9 are propped against the side plates 9 of the channel, the side plates are firmly arranged on the side sides of the channel, and the side plates 9 are firmly arranged on the side sides of the channel, and the side plates are firmly arranged according to the method.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (5)
1. The utility model provides a removable safe channel structure of deep basal pit, includes connecting block (1) and positive lead screw (2) and anti-lead screw (3) of both sides thereof, its characterized in that: the end of positive lead screw (2) and anti-lead screw (3) has been threaded respectively and has been cup jointed positive lead screw section of thick bamboo (4) and anti-lead screw section of thick bamboo (5), the one end of positive lead screw section of thick bamboo (4) and anti-lead screw section of thick bamboo (5) is fixed with connecting plate (6), the one end of connecting plate (6) is fixed with movable ball (7), the surface parcel of movable ball (7) has two piece (8) of locking, be provided with on piece (8) of locking and keep symmetrical sideboard (9), the top of sideboard (9) is provided with overlap piece (10), can dismantle in overlap piece (10) and be provided with thread bush (11), the tip screw thread embedding of thread bush (11) has threaded rod (12), the end fixing of threaded rod (12) has center piece (13).
2. The detachable safety channel structure of the deep foundation pit according to claim 1, wherein the screw threads on the surfaces of the positive screw rod (2) and the negative screw rod (3) are opposite in screw thread directions, and the screw threads on the inner walls of the positive screw rod cylinder (4) and the negative screw rod cylinder (5) are opposite in screw thread directions, so that the positive screw rod cylinder (4) and the negative screw rod cylinder (5) are far away from or close to each other simultaneously.
3. The detachable safety channel structure of the deep foundation pit according to claim 1, wherein a tongue strip (16) is arranged on one side of the side plate (9), and a female tongue groove (14) matched with the tongue strip (16) is arranged on the other side of the side plate (9).
4. The detachable safety channel structure of the deep foundation pit according to claim 1, wherein the end part of the locking block (8) is hemispherical, a containing groove matched with the movable ball (7) is formed in the middle of the end part of the locking block (8), and a notch is formed above the end part of the locking block (8).
5. The detachable safety channel structure of the deep foundation pit according to claim 1, wherein the connecting plate (6) is positioned in a gap between the two locking blocks (8), a foot pedal (15) is movably arranged above the counter screw (3) and the positive screw barrel (4), and a through hole is formed in the middle of the center block (13) and the connecting block (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322009361.XU CN220486464U (en) | 2023-07-28 | 2023-07-28 | Detachable safe passage structure of deep foundation pit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322009361.XU CN220486464U (en) | 2023-07-28 | 2023-07-28 | Detachable safe passage structure of deep foundation pit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220486464U true CN220486464U (en) | 2024-02-13 |
Family
ID=89832154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322009361.XU Active CN220486464U (en) | 2023-07-28 | 2023-07-28 | Detachable safe passage structure of deep foundation pit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220486464U (en) |
-
2023
- 2023-07-28 CN CN202322009361.XU patent/CN220486464U/en active Active
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