CN214116646U - A excavation supporting device for construction - Google Patents
A excavation supporting device for construction Download PDFInfo
- Publication number
- CN214116646U CN214116646U CN202023053619.9U CN202023053619U CN214116646U CN 214116646 U CN214116646 U CN 214116646U CN 202023053619 U CN202023053619 U CN 202023053619U CN 214116646 U CN214116646 U CN 214116646U
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- splint
- fixedly connected
- lantern ring
- connecting plate
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- 238000010276 construction Methods 0.000 title claims abstract description 17
- 238000009412 basement excavation Methods 0.000 title abstract description 9
- 238000009435 building construction Methods 0.000 claims description 8
- 229910000831 Steel Inorganic materials 0.000 abstract description 16
- 239000010959 steel Substances 0.000 abstract description 16
- 244000309464 bull Species 0.000 abstract description 4
- 238000006243 chemical reaction Methods 0.000 abstract description 2
- 230000013011 mating Effects 0.000 abstract description 2
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 230000006978 adaptation Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to a construction technical field just discloses a excavation supporting device for construction, including the under casing, the bottom inner wall fixedly connected with backup pad of under casing, the backup pad rotates with the connecting axle to be connected. This a foundation ditch supporting device for construction, through the pneumatic cylinder, the pole is handed over, under the mating reaction of second connecting plate and fixed block, the adjustment has been made to the distance between second splint and the first splint, through the cooperation of first splint and spring, can be better fix the steel sheet pile, the life of steel sheet pile has been prolonged, the hand wheel, under the cooperation of connecting axle and screw rod, make the lantern ring remove, and then through the lantern ring, the screw rod, under the cooperation of bull stick and supporting shoe, make the diaphragm carry out the removal of horizontal direction, make the movable block more stable carry out the horizontal direction and remove, be convenient for strut the inner wall of foundation ditch, and convenient for operation has improved work efficiency.
Description
Technical Field
The utility model relates to a construction technical field specifically is a excavation supporting device for construction.
Background
The foundation pit refers to a space below the ground excavated for the construction of a building foundation and a basement, and is used for supporting, reinforcing and protecting the side wall and the surrounding environment of the foundation pit, and steel sheet piles and section steel piles are used as the existing deep foundation pit supporting technology in order to ensure the safety of the construction of an underground structure and the surrounding environment of the foundation pit. Current excavation supporting has certain drawback when using, and current excavation supporting is used for steel sheet pile and shaped steel stake as deep basal pit and struts the technique, all is comparatively heavy when using steel sheet pile and shaped steel stake, and is comparatively loaded down with trivial details during the operation, and the user of being inconvenient in operates, influences user of service's work efficiency to it is comparatively inconvenient.
The utility model discloses a foundation ditch supporting device for construction in chinese patent publication No. CN210975835U, this foundation ditch supporting device for construction, the rising that the person of being convenient for uses is better adjusts first support seat and second support seat, the person of using then can press after the fixture block, press the fixture block into from the draw-in groove, thereby can realize that the loop bar adjusts from top to bottom in bracing piece mechanism, after the person of using accomplishes the altitude mixture control, then can push into the draw-in groove with the fixture block through the spring that sets up in the standing groove, through the cooperation between fixture block and the draw-in groove, it is fixed between bracing piece mechanism and the loop bar, thereby can be effectively convenient the height between the first support seat of adjustment and the second support seat, the person of being convenient for uses, better for the traditional mode, but this kind of mode has very big defect: the device's degree of automation is lower, and the step that needs staff manual operation is more, has reduced work efficiency.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a excavation supporting device for construction has solved current excavation supporting and has had certain drawback when using, and current excavation supporting is used for steel sheet pile and shaped steel stake as deep basal pit supporting and protecting technique, all is comparatively heavy when using steel sheet pile and shaped steel stake, and is comparatively loaded down with trivial details during the operation, and the user of being not convenient for operates, influences user of service's work efficiency to comparatively inconvenient problem.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: a foundation pit supporting device for building construction comprises a bottom box, wherein a supporting plate is fixedly connected to the inner wall of the bottom box, the supporting plate is rotatably connected with a connecting shaft, two groups of screw rods are fixedly connected to the front end and the rear end of the connecting shaft respectively, the front ends of the screw rods penetrate through the front face of the bottom box and are fixedly connected with a hand wheel, the screw rods are in threaded connection with a lantern ring, two groups of rotating rods are rotatably connected to the left end and the right end of the lantern ring respectively, the other ends of the rotating rods are rotatably connected with a supporting block, the other side of the supporting block is fixedly connected with a moving block, the moving block is fixedly connected with a transverse plate, the bottom end of the moving block is in sliding connection with the inner wall of the bottom box, the top of the moving block penetrates through a second limiting groove and is fixedly connected with the lower, the front of pneumatic cylinder and the rear end fixed connection of fixed axle, the front end of fixed axle rotates with the friendship pole to be connected, the bottom both ends of friendship pole are rotated respectively and are connected with two sets of fixed blocks, the bottom of fixed block and the upper surface sliding connection of second connecting plate, the top of friendship pole and the lower surface sliding connection of first connecting plate, the left end and the first splint fixed connection of first connecting plate, first splint and spring fixed connection, both ends respectively with two sets of inserted bar sliding connection around the diaphragm, the top and the footboard fixed connection of inserted bar.
Preferably, the front and the back of the bottom box are both provided with a first limiting groove, the height of the first limiting groove is matched with the thickness of the transverse plate, and the transverse plate is in sliding connection with the first limiting groove.
Preferably, first splint are the arc structure, and the both ends of first splint all with spring fixed connection, both ends respectively with two sets of first splint fixed connection about the spring, the internal surface of first splint is provided with the sponge layer.
Preferably, the crossbars are cross bars, the number of the crossbars is three, and one ends of the three crossbars are rotatably connected.
Preferably, the lantern ring is of an annular structure, inner threads are arranged on the inner wall of the lantern ring, external threads are arranged on the outer surface of the screw rod, and the internal threads are matched with the external threads.
Preferably, the upper surface of the bottom case is provided with two groups of second limiting grooves, the two groups of second limiting grooves are symmetrically arranged about the vertical centerline of the bottom case, and the width of the second limiting grooves is matched with the width of the moving block.
(III) advantageous effects
Compared with the prior art, the utility model provides a foundation ditch supporting device for construction possesses following beneficial effect:
1. this a foundation ditch supporting device for construction, through the pneumatic cylinder, the pole is handed over, under the mating reaction of second connecting plate and fixed block, the adjustment has been made to the distance between second splint and the first splint, through the cooperation of first splint and spring, can be better fix the steel sheet pile, the life of steel sheet pile has been prolonged, the hand wheel, under the cooperation of connecting axle and screw rod, make the lantern ring remove, and then through the lantern ring, the screw rod, under the cooperation of bull stick and supporting shoe, make the diaphragm carry out the removal of horizontal direction, make the movable block more stable carry out the horizontal direction and remove, be convenient for strut the inner wall of foundation ditch, and convenient for operation has improved work efficiency.
2. This a foundation ditch supporting device for construction, under the cooperation through footboard and inserted bar, it is fixed with the under casing, the bottom of inserted bar is the centrum structure, be convenient for go deep into ground with the inserted bar, the fastness of support is higher, the stability of device has been improved, the hand wheel comprises carousel and handle, carousel and handle looks adaptation, the outside of handle is provided with the skid resistant course, the frictional force of surface has been increased, make things convenient for the staff to use, cooperation through second spacing groove and movable block, play limiting displacement to the removal of movable block, make the stable removal of movable block not take place the skew.
3. This a foundation ditch supporting device for construction, be the loop configuration through the lantern ring, the inner wall of the lantern ring is provided with the internal thread, the surface of screw rod is provided with the external screw thread, internal thread and external screw thread looks adaptation for the lantern ring removes at the route of regulation, through the lantern ring and screw rod cooperation, make the lantern ring drive bull stick deflect, thereby the other end of bull stick promotes the movable block and carries out the horizontal direction and remove, it is spacing to the removal of diaphragm through first spacing groove, make the removal of movable block more stable.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the bottom case of the present invention;
fig. 3 is the structure diagram of the hydraulic cylinder of the present invention.
In the figure: 1. a bottom box; 2. a hand wheel; 3. a support plate; 4. a moving block; 5. a transverse plate; 6. inserting a rod; 7. a first limit groove; 8. a pedal; 9. a second limit groove; 10. a connecting shaft; 11. a screw; 12. a support block; 13. a collar; 14. a rotating rod; 15. a first connecting plate; 16. a spring; 17. a first splint; 18. crossing rods; 19. a hydraulic cylinder; 20. a fixed shaft; 21. a second connecting plate; 22. a fixed block; 23. a second splint.
Detailed Description
The technical solutions 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 the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a foundation pit supporting device for building construction comprises a bottom box 1, wherein a supporting plate 3 is fixedly connected to the inner wall of the bottom box 1, the supporting plate 3 is rotatably connected with a connecting shaft 10, two groups of screw rods 11 are respectively and fixedly connected to the front end and the rear end of the connecting shaft 10, the thread turning directions of the two groups of screw rods 11 are opposite, the front ends of the screw rods 11 penetrate through the front surface of the bottom box 1 and are fixedly connected with hand wheels 2, the rear ends of the screw rods 11 are rotatably connected with the inner wall of the rear side of the bottom box 1, the screw rods 11 are in threaded connection with a lantern ring 13, the left end and the right end of the lantern ring 13 are respectively and rotatably connected with two groups of rotating rods 14, the other ends of the rotating rods 14 are rotatably connected with a supporting block 12, one side of the supporting block 12, which is close to the supporting plate 3, the other side of the supporting block 12 is fixedly connected with a moving block 4, the moving block 4 is fixedly connected with a transverse plate 5, and the bottom end of the moving block 4 is slidably connected with the inner wall of the bottom box 1, the top of the moving block 4 passes through the second limiting groove 9 to be fixedly connected with the lower surface of the second connecting plate 21, the right end of the second connecting plate 21 is fixedly connected with a second clamping plate 23, the upper surface of the second connecting plate 21 is fixedly connected with a hydraulic cylinder 19, the hydraulic cylinder 19 is positioned behind the cross rod 18, the front surface of the hydraulic cylinder 19 is fixedly connected with the rear end of a fixed shaft 20, the front end of the fixed shaft 20 is rotatably connected with the cross rod 18, two groups of fixed blocks 22 are respectively rotatably connected with the two ends of the bottom of the cross rod 18, the bottom ends of the fixed blocks 22 are slidably connected with the upper surface of the second connecting plate 21, the top of the cross rod 18 is slidably connected with the lower surface of the first connecting plate 15, the left end of the first connecting plate 15 is fixedly connected with the first clamping plate 17, the first clamping plate 17 is fixedly connected with the spring 16, the front end and the rear end of the transverse plate 5 are respectively slidably connected with the two groups of the inserting rods 6, and the top of the inserting rods 6 is fixedly connected with the pedal 8, the upper surface of the pedal 8 is provided with an anti-slip layer.
Specifically, for the removal direction to diaphragm 5, the front and the back that have set up under casing 1 all are provided with first spacing groove 7, the high and the thickness looks adaptation of diaphragm 5 of first spacing groove 7, and diaphragm 5 and first spacing groove 7 sliding connection have avoided diaphragm 5's removal to take place the skew.
Specifically, in order to play the guard action to the device, it is the arc structure to have set up first splint 17, and first splint 17's both ends all with spring 16 fixed connection, both ends respectively with two sets of first splint 17 fixed connection about spring 16, and first splint 17's internal surface is provided with the sponge layer, utilizes spring 16's elasticity to cushion, has avoided the centre gripping dynamics too big.
Specifically, in order to improve the convenience that the device used, it is the crossbar to have set up the crossbar 18, and the quantity of crossbar 18 is three groups, and the one end of three groups of crossbars 18 is rotated and is connected, height between adjustment second splint 23 that can be effectively convenient and fast and first splint 17.
Specifically, in order to limit the movement of the lantern ring 13, the lantern ring 13 is arranged to be of an annular structure, an inner thread is arranged on the inner wall of the lantern ring 13, an outer thread is arranged on the outer surface of the screw rod 11, and the inner thread is matched with the outer thread, so that the lantern ring 13 moves in a specified route.
Specifically, in order to limit the movement of the moving block 4, two sets of second limiting grooves 9 are formed in the upper surface of the bottom case 1, the two sets of second limiting grooves 9 are symmetrically arranged about the vertical centerline of the bottom case 1, and the width of the second limiting grooves 9 is matched with the width of the moving block 4, so that the moving block 4 can stably move.
When the device is used, the device is placed at a required position, the pedal 8 is stepped on by feet, the pedal 8 drives the transverse plate 5 to move downwards under the limit of the transverse plate 5, the inserted link 6 is in contact with soil and penetrates into the soil to fix the bottom box 1, then the pile foundation piece is placed on the upper surface of the bottom box 1 to be in contact with the second clamping plate 23, the hydraulic cylinder 19 is started, the hydraulic cylinder 19 drives the fixed shaft 20 to move in the vertical direction, the fixed shaft 20 drives the cross rod 18 to deflect by taking the connecting end of the fixed shaft 20 and the cross rod 18 as a supporting point, the first connecting plate 15 drives the first clamping plate 17 to move upwards and adjust to a proper height, the hand wheel 2 is rotated, the hand wheel 2 is provided with the screw rod 11 to rotate, the lantern ring 13 moves towards the side close to each other under the limit of the screw rod 11, the lantern ring 13 drives the rotating rod 14 to deflect by taking the connecting end of the lantern ring 13 and the rotating rod 14 as a supporting point, so that the other end of the rotating rod 14 pushes the supporting block 12 to drive the moving block 4 to move towards the horizontal direction, the moving block 4 drives the second connecting plate 21 and the first connecting plate 15 to move towards one side close to each other at the same time, and then the pile foundation is fixed through the second clamping plate 23 and the first clamping plate 17.
To sum up, the foundation pit supporting device for building construction adjusts the distance between the second clamping plate 23 and the first clamping plate 17 under the matching action of the hydraulic cylinder 19, the cross rod 18, the second connecting plate 21 and the fixing block 22, can better fix the steel sheet pile through the matching of the first clamping plate 17 and the spring 16, prolongs the service life of the steel sheet pile, enables the lantern ring 13 to move under the matching of the hand wheel 2, the connecting shaft 10 and the screw rod 11, further enables the transverse plate 5 to move in the horizontal direction through the matching of the lantern ring 13, the screw rod 11, the rotating rod 14 and the supporting block 12, meanwhile, the movement of the transverse plate 5 plays a limiting role on the movement of the moving block 4, enables the moving block 4 to more stably move in the horizontal direction, is convenient for supporting the inner wall of a foundation pit, is convenient to operate, improves the working efficiency, and under the matching of the pedal 8 and the inserting rod 6, the bottom box 1 is fixed, the bottom end of the inserted link 6 is of a cone structure, the inserted link 6 can conveniently go deep into the ground, the supporting firmness is high, the stability of the device is improved, the hand wheel 2 consists of a rotary disc and a handle, the rotary disc is matched with the handle, an anti-slip layer is arranged on the outer side of the handle, the friction force of the outer surface is increased, the use of a worker is facilitated, the moving block 4 is limited by matching the second limiting groove 9 with the moving block 4, the moving block 4 can stably move without deviation, the lantern ring 13 is of an annular structure, the inner wall of the lantern ring 13 is provided with an internal thread, the outer surface of the screw rod 11 is provided with an external thread, the internal thread is matched with the external thread, the lantern ring 13 moves in a specified route, the lantern ring 13 is matched with the screw rod 11, the lantern ring 13 drives the rotating link 14 to deflect, and the other end of the rotating link 14 pushes the moving block 4 to move in the horizontal direction, the transverse plate 5 is limited by the first limiting groove 7, so that the moving block 4 can move more stably.
The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.
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 invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a foundation ditch supporting device for construction, includes under casing (1), its characterized in that: the bottom inner wall of the bottom box (1) is fixedly connected with a supporting plate (3), the supporting plate (3) is rotatably connected with a connecting shaft (10), the front end and the rear end of the connecting shaft (10) are respectively and fixedly connected with two groups of screw rods (11), the front ends of the screw rods (11) penetrate through the front surface of the bottom box (1) and are fixedly connected with a hand wheel (2), the screw rods (11) are in threaded connection with a lantern ring (13), the left end and the right end of the lantern ring (13) are respectively and rotatably connected with two groups of rotating rods (14), the other ends of the rotating rods (14) are rotatably connected with a supporting block (12), the other side of the supporting block (12) is fixedly connected with a moving block (4), the moving block (4) is fixedly connected with a transverse plate (5), the bottom end of the moving block (4) is slidably connected with the bottom inner wall of the bottom box (1), and the top of the moving block (4) penetrates through a second limiting groove (9) and is fixedly connected with the lower surface of a second connecting plate (21), the right-hand member fixedly connected with second splint (23) of second connecting plate (21), the last fixed surface of second connecting plate (21) is connected with pneumatic cylinder (19), the front of pneumatic cylinder (19) and the rear end fixed connection of fixed axle (20), the front end of fixed axle (20) rotates with handing-over pole (18) and is connected, the bottom both ends of handing-over pole (18) rotate respectively and are connected with two sets of fixed block (22), the bottom of fixed block (22) and the upper surface sliding connection of second connecting plate (21), the top of handing-over pole (18) and the lower surface sliding connection of first connecting plate (15), the left end and first splint (17) fixed connection of first connecting plate (15), first splint (17) and spring (16) fixed connection, both ends are respectively with two sets of inserted bar (6) sliding connection around diaphragm (5), the top of the inserted bar (6) is fixedly connected with the pedal (8).
2. A foundation pit supporting apparatus for use in building construction according to claim 1, wherein: the front and the back of the bottom box (1) are provided with first limiting grooves (7), the height of each first limiting groove (7) is matched with the thickness of the transverse plate (5), and the transverse plate (5) is connected with the first limiting grooves (7) in a sliding mode.
3. A foundation pit supporting apparatus for use in building construction according to claim 1, wherein: first splint (17) are the arc structure, the both ends of first splint (17) all with spring (16) fixed connection, both ends respectively with two sets of first splint (17) fixed connection about spring (16), the internal surface of first splint (17) is provided with the sponge layer.
4. A foundation pit supporting apparatus for use in building construction according to claim 1, wherein: the crossbars (18) are cross bars, the crossbars (18) are three groups, and one ends of the three groups of crossbars (18) are rotatably connected.
5. A foundation pit supporting apparatus for use in building construction according to claim 1, wherein: the lantern ring (13) is of an annular structure, inner threads are arranged on the inner wall of the lantern ring (13), external threads are arranged on the outer surface of the screw rod (11), and the internal threads are matched with the external threads.
6. A foundation pit supporting apparatus for use in building construction according to claim 1, wherein: the upper surface of the bottom case (1) is provided with two groups of second limiting grooves (9), the two groups of second limiting grooves (9) are symmetrically arranged relative to the vertical centerline of the bottom case (1), and the width of the second limiting grooves (9) is matched with that of the moving block (4).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202023053619.9U CN214116646U (en) | 2020-12-17 | 2020-12-17 | A excavation supporting device for construction |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202023053619.9U CN214116646U (en) | 2020-12-17 | 2020-12-17 | A excavation supporting device for construction |
Publications (1)
Publication Number | Publication Date |
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CN214116646U true CN214116646U (en) | 2021-09-03 |
Family
ID=77511992
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202023053619.9U Expired - Fee Related CN214116646U (en) | 2020-12-17 | 2020-12-17 | A excavation supporting device for construction |
Country Status (1)
Country | Link |
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CN (1) | CN214116646U (en) |
-
2020
- 2020-12-17 CN CN202023053619.9U patent/CN214116646U/en not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
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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: 20210903 |