CN218880873U

CN218880873U - Combined foundation pit supporting device

Info

Publication number: CN218880873U
Application number: CN202223073649.5U
Authority: CN
Inventors: 刘高喜; 樊磊; 白金柯; 岳锐金; 刘亚娟; 黄春敏; 赵琰; 宋春磊; 王琮皓; 汪梦茹
Original assignee: Henan Vocational College of Applied Technology
Current assignee: Henan Vocational College of Applied Technology
Priority date: 2022-11-21
Filing date: 2022-11-21
Publication date: 2023-04-18
Anticipated expiration: 2032-11-21

Abstract

The utility model relates to a foundation ditch protection technical field specifically is a modular excavation supporting device, including baffle, connecting plate and bottom plate, the lower surface of baffle and the upper surface of bottom plate are all articulated with the connecting plate through the groove of seting up, the preceding fixed block that is provided with of baffle, the one end of fixed block articulates through the groove of seting up has the installation piece, the pot head of installation piece is equipped with the rotary drum, the one end that the installation piece was kept away from to the rotary drum has the regulation pole through the thread groove threaded connection who sets up, the one end of adjusting the pole articulates there is the supporting shoe. The utility model discloses a setting between connecting plate, baffle and the bottom plate, baffle and bottom plate all can overturn, the back of baffle can with the domatic laminating of foundation ditch, the rotatory regulation pole that makes of cooperation rotary drum is flexible can promote the baffle and paste domatic of tight foundation ditch, and the fastening groove can with wear out the bolt and thread connection of locking hole on the supporting shoe to the quick location of strong point, reduce staff's operating procedure.

Description

Combined foundation pit supporting device

Technical Field

The utility model relates to a foundation ditch protection technical field, concretely relates to modular excavation supporting device.

Background

The foundation 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, an excavation scheme is determined according to geological and hydrological data and the conditions of buildings nearby the site before excavation, and waterproof and drainage work is performed, wherein the foundation pit support is a reinforcement and protection measure adopted on the side wall of the foundation pit or the surrounding environment for protecting the underground structure and the construction safety.

Chinese patent CN217651813U discloses a modular excavation supporting device belongs to foundation ditch protection technical field, including first backup pad and base, first backup pad one side is provided with the second backup pad, all is connected with two screw thread posts in first backup pad and the second backup pad, and screw thread post is connected with the thread bush, and first backup pad is connected with the locating plate, and the locating plate is connected with first pivot, and first pivot is connected with the connecting rod, and the connecting rod is connected with the quad ring, is provided with the spring in the quad ring, and spring coupling has the slider. The utility model discloses an use of fixed plate can let the support stress point of single backup pad become a plurality ofly from one, can let the backup pad need not special thickening processing like this, save material, and the connecting rod uses the material that has certain elasticity simultaneously, takes place to bend when the backup pad is using for the slider drives sector gear and rotates, thereby drives the rack and removes, and the rack synchronous connection graduation apparatus knows the current in service behavior of backup pad through observing the graduation apparatus.

The utility model discloses a first backup pad is not convenient for laminate there is the slope foundation ditch domatic, and when laminating the domatic of foundation ditch, the bracing piece supports easy slip and support the unstability with the base, and first backup pad can't paste tight foundation ditch domatic, and bracing piece and base strong point when supporting need adjust many times simultaneously, and operating procedure is more, and the taper pin is sharp-pointed to expose when placing has the potential safety hazard in the outer easy.

SUMMERY OF THE UTILITY MODEL

The utility model provides a modular excavation supporting device to the convenience also can find the strong point fast when closely strutting to there is domatic excavation, reduces the troublesome poeration of adjustment, improves certain convenience.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:

the utility model provides a modular excavation supporting device, includes baffle, connecting plate and bottom plate, the lower surface of baffle and the upper surface of bottom plate are all articulated through the groove of seting up and connecting plate, the preceding fixed block that is provided with of baffle, the one end of fixed block articulates through the groove of seting up has the installation piece, the pot head of installation piece is equipped with the rotary drum, the one end that the installation piece was kept away from to the rotary drum has the regulation pole through the thread groove threaded connection who sets up, the one end of adjusting the pole articulates there is the supporting shoe, the locking hole has been seted up in the front of supporting shoe, fastening groove has been seted up in the front of bottom plate.

Optionally, the baffle plate and the side surface of the bottom plate are rotatably connected with a handle through a groove, and one end of the handle is in threaded connection with a splicing bolt through a threaded hole.

Optionally, the baffle all seted up with the side of bottom plate can with splice bolt complex spread groove, and the spread groove is located the below of handle, the surface sliding connection of handle is worn out with splice bolt to the inner wall of spread groove.

Optionally, the baffle and the side surface of the bottom plate are both provided with splicing grooves below the connecting grooves.

Optionally, the front surfaces of the baffle and the bottom plate are both connected with ground nails through threaded holes in a threaded manner.

Optionally, the number of the ground pins is eight, and four of the eight ground pins are a group and are respectively arranged in front of the baffle and the bottom plate in a rectangular array mode.

Optionally, the baffle and the side surface of the bottom plate are both connected with a cross shaft through a through hole in a sliding manner, and the outer surface of one end of the cross shaft is connected with a nut through a thread.

Optionally, the side surface of the connecting plate is slidably connected with the cross shaft through a through hole.

The utility model provides a modular excavation supporting device possesses following beneficial effect:

the utility model discloses a connecting plate, setting between baffle and the bottom plate, baffle and bottom plate all can overturn, the back of baffle can with the domatic laminating of foundation ditch, cooperation rotary drum is rotatory to be made the regulation pole flexible can promote the baffle and paste the domatic of tight foundation ditch, and the fastening groove can with wear out the bolt threaded connection of locking hole on the supporting shoe to the quick location of strong point, reduce staff's operating procedure, bottom plate and baffle can overturn when not using, it is relative with the back of baffle to make the bottom plate, also can avoid when reducing area when placing that staff's accident touches sharp-pointed one end of ground nail and causes the damage when removing or placing, be connected between deuterogamy handle and the splice groove, make bottom plate and baffle concatenation, the staff can mention baffle and bottom plate through the handle and remove, remove in-process bottom plate or baffle also can not unexpected upset, make things convenient for staff's use.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of a connecting plate;

FIG. 3 is a schematic structural view of a baffle;

FIG. 4 is a schematic view of the structure of the drum.

In the figure: 1. a baffle plate; 2. a connecting plate; 3. a base plate; 4. a fixed block; 5. mounting a block; 6. a rotating drum; 7. adjusting a rod; 8. a support block; 9. a stop hole; 10. a fastening groove; 11. a handle; 12. splicing bolts; 13. connecting grooves; 14. splicing grooves; 15. a ground nail; 16. a horizontal axis; 17. and a nut.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the drawings in the embodiment of the present invention, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the scope of the present invention.

Please refer to fig. 1 to 4, the utility model relates to a modular excavation supporting device, including baffle 1, connecting plate 2 and bottom plate 3, the lower surface of baffle 1 and the upper surface of bottom plate 3 are all articulated with connecting plate 2 through the groove of seting up, through being connected between baffle 1 and the connecting plate 2, baffle 1 can rotate in the one end of connecting plate 2, through being connected between bottom plate 3 and the connecting plate 2, bottom plate 3 also can rotate in the one end of connecting plate 2, bottom plate 3 can overturn into relative state with the front of baffle 1, simultaneously baffle 1 also can overturn into relative state with the back of bottom plate 3, can adjust bottom plate 3 according to the ground condition, make bottom plate 3 paste tight ground, also can make baffle 1 rotate according to the slope of foundation ditch and make the back of baffle 1 paste tight domatic of foundation ditch.

Please refer to fig. 2, the side surfaces of the baffle plate 1 and the bottom plate 3 are both rotatably connected with a handle 11 through the opened grooves, one end of the handle 11 is rotatably connected with a splicing bolt 12 through the opened screw hole, the side surfaces of the baffle plate 1 and the bottom plate 3 are both provided with a connecting groove 13 capable of being matched with the splicing bolt 12, and the connecting groove 13 is located below the handle 11, the inner wall of the connecting groove 13 is slidably connected with the outer surface of the splicing bolt 12 penetrating out of the handle 11, the side surfaces of the baffle plate 1 and the bottom plate 3 are both provided with a splicing groove 14 below the connecting groove 13, through the connection between the handle 11 and the baffle plate 1, the handle 11 can be rotated on one side of the baffle plate 1, through the connection between the handle 11 and the splicing bolt 12, the splicing bolt 12 can be rotated inside the handle 11, through the connection between the splicing bolt 12 and the connecting groove 13, a worker can pull the baffle plate 1 to be turned over through the handle 11, and can also turn over the bottom plate 3 through the handle 11 on the bottom plate 3.

Please refer to fig. 3, when the baffle plate 1 and the bottom plate 3 are turned over to the back side relative condition, one end of the handle 11 on the baffle plate 1 is opposite to the splicing groove 14 on the bottom plate 3, one end of the handle 11 on the bottom plate 3 is opposite to the splicing groove 14 on the baffle plate 1, the splicing bolt 12 penetrates out of the handle 11 to be connected with the splicing groove 14, the distance position between the bottom plate 3 and the baffle plate 1 can be positioned, and the baffle plate 1 can be directly lifted to move with the bottom plate 3, the bottom plate 3 and the baffle plate 1 do not need to be held up in the moving process, and the moving influence caused by the falling of the bottom plate 3 and the baffle plate 1 does not need to be worried, meanwhile, the baffle plate 1 and the back side of the bottom plate 3 can avoid accidentally touching the protruding part of the ground nail 15 relatively, and the potential safety hazard is reduced.

Baffle 1's preceding fixed block 4 that is provided with, the one end of fixed block 4 articulates through the groove of seting up has installation piece 5, the pot head of installation piece 5 is equipped with rotary drum 6, the one end that installation piece 5 was kept away from to rotary drum 6 has regulation pole 7 through the thread groove threaded connection who sets up, the one end of adjusting pole 7 articulates has supporting shoe 8, locking hole 9 has been seted up in front of supporting shoe 8, fastening groove 10 has been seted up in front of bottom plate 3, baffle 1 all has ground nail 15 through the screw hole threaded connection who sets up in front of bottom plate 3, the quantity of ground nail 15 is eight, eight ground nail 15 four sets up respectively in baffle 1 and the preceding of bottom plate 3 for a set of with the mode of rectangular array, baffle 1 all has cross axle 16 through the through-hole sliding connection who sets up with the side of bottom plate 3, the surface of cross axle 16 one end has nut 17 through the threaded connection who sets up, the side of connecting plate 2 is through the through-hole and cross axle 16 sliding connection of seting up, when baffle 1 and bottom plate 3 have the damage, can take out 16 through the connection between cross axle 16 and the connection board 2, the effect of dismantling cooperation ground nail 15, the stability of baffle 1 and the stability condition of supporting structure that the accident can be improved, the stability of the bottom plate 3 is more stable.

Through being connected between fixed block 4 and the installation piece 5, installation piece 5 can rotate in the one end of fixed block 4, be connected between installation piece 5 and rotary drum 6, installation piece 5 can drive the upset of rotary drum 6, through being connected between rotary drum 6 and the installation piece 5, rotary drum 6 can turn around at the surface of installation piece 5, through rotary drum 6 and the connection between regulation pole 7, adjust pole 7 and stretch out and withdraw when rotary drum 6 rotates, through adjusting being connected between pole 7 and the supporting shoe 8, supporting shoe 8 can overturn in the one end of adjusting pole 7, and is the same, it is mutual upset to adjust pole 7 and supporting shoe 8, effect through locking hole 9, can penetrate the bolt, the surface that the bolt was worn out from locking hole 9 can carry out threaded connection with fastening groove 10 on bottom plate 3 and support quick location, reduce the step and the trouble of looking for the strong point.

The utility model discloses a use as follows:

firstly, the baffle plate 1 and the bottom plate 3 are carried to a place needing to be used, the splicing bolt 12 is rotated out, the connection between the splicing bolt 12 and the splicing groove 14 is released, the handle 11 is rotated, after one end of the handle 11 on the bottom plate 3 and the baffle plate 1 corresponds to the connecting groove 13, the splicing bolt 12 is rotated to extend into the splicing groove 14, and the bottom plate 3 and the baffle plate 1 can be turned over through the bottom plate 3 and the handle 11 on the baffle plate 1 respectively;

secondly, after the back surface of the baffle plate 1 is attached to the slope surface of the foundation pit, the ground nail 15 on the baffle plate 1 is rotated, the ground nail 15 is inserted into the slope surface, the bottom plate 3 is attached to the inner bottom wall of the foundation pit, the ground nail 15 is rotated to be inserted into the ground, and the supporting block 8 and the bottom plate 3 are connected with the fastening groove 10 through the bolt penetrating out of the stop hole 9 and are quickly installed and positioned;

finally, rotate rotary drum 6 and make regulation pole 7 stretch out to baffle 1 and exert certain effort, promote baffle 1 and paste the domatic of tight foundation ditch, after the use, can fold the placing with bottom plate 3 and the folding placing of baffle 1 upset, reduce the occupation of land space of placing, also convenient transport simultaneously, when baffle 1 and bottom plate 3 have the damage, can be through being connected between cross axle 16 and nut 17, take cross axle 16 out, can dismantle baffle 1 and connecting plate 2 and the connection between bottom plate 3 and the connecting plate 2, make things convenient for the staff to change.

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

1. The utility model provides a modular excavation supporting device which characterized in that: including baffle, connecting plate and bottom plate, the lower surface of baffle and the upper surface of bottom plate are all articulated through the groove of seting up and connecting plate, the preceding fixed block that is provided with of baffle, the one end of fixed block articulates through the groove of seting up has the installation piece, the pot head of installation piece is equipped with the rotary drum, the screw thread groove threaded connection who sets up is passed through to the one end that the installation piece was kept away from to the rotary drum has the regulation pole, the one end of adjusting the pole articulates there is the supporting shoe, the locking hole has been seted up in the front of supporting shoe, fastening groove has been seted up in the front of bottom plate.

2. A modular foundation pit supporting device according to claim 1, wherein: the baffle is connected with the handle through the groove rotation of seting up with the side of bottom plate, the threaded connection of the screw hole threaded connection who sets up has the splice bolt in the one end of handle.

3. A modular foundation pit supporting device according to claim 2, wherein: the baffle all seted up with the side of bottom plate can with splice bolt complex spread groove, and the spread groove is located the below of handle, the surface sliding connection of handle is worn out with splice bolt to the inner wall of spread groove.

4. A modular foundation pit supporting device according to claim 3, wherein: and the baffle and the side surface of the bottom plate are both provided with splicing grooves below the connecting grooves.

5. A modular excavation supporting apparatus as claimed in claim 1, wherein: the baffle plate and the front surface of the bottom plate are in threaded connection with ground nails through threaded holes.

6. A modular foundation pit supporting device according to claim 5, wherein: the number of the ground nails is eight, and four of the eight ground nails are a group and are respectively arranged in front of the baffle and the bottom plate in a rectangular array mode.

7. A modular foundation pit supporting device according to claim 1, wherein: the baffle plate and the side face of the bottom plate are both connected with a cross shaft in a sliding mode through a through hole, and the outer surface of one end of the cross shaft is connected with a nut through a thread.

8. A modular foundation pit supporting device according to claim 7, wherein: the side surface of the connecting plate is connected with the cross shaft in a sliding way through a through hole.