CN209923932U

CN209923932U - Building foundation pit supporting device

Info

Publication number: CN209923932U
Application number: CN201920605294.9U
Authority: CN
Inventors: 徐可冰
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-04-29
Filing date: 2019-04-29
Publication date: 2020-01-10
Anticipated expiration: 2029-04-29

Abstract

The utility model discloses a building foundation pit supporting device in the technical field of buildings, which comprises a bottom plate, wherein two groups of inserts with the same structure are arranged on the front side and the rear side of the top of the bottom plate close to the position of the right end in a threaded insertion manner, two groups of supporting rods are hinged with an extrusion plate component on the side far away from a movable block, a fixed plate is arranged on the top of the bottom plate close to the right side in a fixed manner, and a fixing piece is arranged on the right side of the bottom plate. The occupied space is greatly reduced, and the working efficiency is greatly improved.

Description

Building foundation pit supporting device

Technical Field

The utility model relates to a building technical field specifically is a building excavation supporting device.

Background

The foundation pit supporting device is a supporting and blocking, reinforcing and protecting measure adopted for the side wall of a foundation pit and the surrounding environment in order to ensure the safety of the construction of an underground structure and the surrounding environment of the foundation pit, and the existing foundation pit supporting device still has defects when in use, is inconvenient to carry and use, is complex to use, cannot be adjusted according to the use condition, has certain limitations, and therefore, the building foundation pit supporting device is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a building excavation supporting device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a building foundation pit supporting device comprises a bottom plate, wherein two groups of inserts with the same structure are arranged on the front side and the rear side of the top of the bottom plate by means of threaded insertion at positions close to the right end, an assembly plate is hinged to the left side of the top of the bottom plate, a vertical groove is formed in the left side of the assembly plate, a bidirectional screw is arranged on the inner wall of the bottom of the vertical groove through a bearing, the top end of the bidirectional screw penetrates through the top of the assembly plate and is fixedly provided with a rotating wheel disc, movable blocks are sleeved on the top and the bottom of the outer wall of the bidirectional screw in a threaded manner and are arranged in the vertical groove, two groups of support rods are hinged to the outer wall of the left side of the movable blocks, two groups of extrusion plate assemblies are hinged to one sides of the support rods far away from the movable blocks, buffer springs are fixedly arranged between the two groups of support rods, vertical assembly, and adjust the pole and match with the assembly groove, the fixed plate that is provided with in the position that the bottom plate top leaned on the right side, and the fixed plate is located the inserter inboard, it has the inserted block to adjust the welding of pole bottom, and the slot that matches with the inserted block has evenly been seted up at the fixed plate top, the bottom plate right side is provided with the mounting.

Furthermore, the insert comprises a rotating screw inserted at the top of the base plate in a threaded manner, a U-shaped seat is fixedly arranged at the bottom end of the rotating screw, the inner wall of the U-shaped seat is rotatably connected with an insertion cone through a pin shaft, a positioning fixture block is arranged at the bottom of the base plate and is positioned on the inner side of the insertion cone, and a positioning fixture hole matched with the positioning fixture block is formed in the insertion cone.

Further, the stripper plate subassembly includes the stripper plate with bracing piece articulated, the equal activity grafting in stripper plate top and bottom is provided with the fly leaf, the fly leaf rear side is provided with the draw runner, and the stripper plate rear side inner wall is provided with the spout that matches with the draw runner, and in the draw runner embedding spout, the stripper plate front side outer wall top and bottom are all pegged graft and are had the screw, and are two sets of the screw that matches with the screw is all seted up to the fly leaf front side outer wall.

Further, adjust the pole including rotating the loop bar of connection at assembly inslot chamber, loop bar bottom activity is pegged graft there is the screw thread loop bar, and screw thread loop bar outer wall has cup jointed the spring, spring top and loop bar bottom fixed connection, spring bottom and screw thread loop bar outer wall fixed connection, screw thread loop bar bottom screw thread peg graft threaded rod, the fixed antiskid cover that has cup jointed in threaded rod outer wall bottom, the welding of threaded rod bottom has the commentaries on classics ball, the threaded rod bottom is provided with the connecting rod, and the connecting rod top is provided with the movable groove that matches with the commentaries on classics ball, just changes the ball embedding movable inslot, the inserted block welding is in the connecting rod bottom.

Further, the mounting is including fixing two sets of inserts in the bottom plate left and right sides, and the top front and back end of inserting all pegs graft and inlay the pole, and is two sets of inlay the welding of pole bottom end and have the connecting block, and evenly be provided with connecting spring between the top outer wall that connecting block bottom and bottom were inserted, it is two sets of inlay the welding of pole top end and have the horizontal pole, and horizontal briquetting is set up through dead lever and bearing activity in horizontal pole top central authorities, and is two sets of it is provided with the handle to inlay between the pole right side outer wall.

Further, the length of the pressing plate is twice the length of the movable plate.

Compared with the prior art, the beneficial effects of the utility model are that:

1) the utility model discloses when needing to carry this supporting device, upset insert the awl to horizontal state, make the location fixture block get into the locator card downthehole, the upset regulation pole resets, through the slot cooperation of inserted block and assembly groove tank bottom with adjust the pole and fix in the assembly groove, rotate horizontal briquetting, pulling horizontal briquetting and drive the embedded pole upwards, upset assembly plate and fixed plate contact, it corresponds with the fixed plate to rotate horizontal briquetting, loosen horizontal briquetting, connecting spring drives horizontal briquetting and compresses tightly the assembly plate downwards, thereby the user can carry through the handle, carry and place the convenience, greatly reduced occupation space, greatly improved work efficiency;

2) the utility model can rotate the bidirectional screw according to the height of the foundation pit, thereby driving two groups of movable blocks to be close to or away from each other, after adjusting to a designated position, tightening the screw, pulling the movable plate to adjust the contact length upwards or downwards, improving the fixing force to the foundation pit in order to conveniently and comprehensively contact the foundation pit, adopting the extrusion plate assembly, pulling the movable plate to adjust the contact length upwards or downwards by tightening the screw, simultaneously adjusting the inclination angle of the extrusion plate assembly by matching the insert block on the adjusting rod with the slot according to the inclination angle of the foundation pit, so that the extrusion plate assembly contacts with the foundation pit supporting surface, the arranged support rod and the buffer spring, the loop bar and the threaded loop bar and the spring can play a role in compressing and adjusting when collapse occurs, blocking the collapse in time, ensuring the stability of foundation pit support, and ensuring the construction safety of the foundation pit, and meanwhile, the anti-skidding sleeve is adopted to rotate the threaded rod to extend or shorten to finely adjust, so that the pressing plate assembly can better fix the foundation pit conveniently.

Drawings

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

FIG. 2 is a schematic structural view of the extrusion plate assembly of the present invention;

fig. 3 is a schematic view of the structure of the adjusting rod of the present invention.

In the figure: 1. a base plate; 2. an insert; 21. rotating the screw; 22. a U-shaped seat; 23. inserting a cone; 24. positioning a fixture block; 3. assembling a plate; 4. a bidirectional lead screw; 5. a movable block; 6. a support bar; 7. a buffer spring; 8. pressing the plate assembly; 81. a pressing plate; 82. a movable plate; 83. a screw; 84. a screw hole; 9. adjusting a rod; 91. a loop bar; 92. a spring; 93. a threaded rod; 94. an anti-slip sleeve; 95. a connecting rod; 10. inserting a block; 11. a fixing plate; 12. a fixing member; 121. an insert; 122. embedding a rod; 123. a handle; 124. a spring is connected.

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 building foundation pit supporting device comprises a bottom plate 1, wherein two groups of inserts 2 with the same structure are arranged on the front side and the rear side of the top of the bottom plate 1 close to the right end in a threaded insertion mode and used for being inserted into the ground to fix the device, an assembly plate 3 is hinged to the left side of the top of the bottom plate 1 and is positioned on the inner side of the inserts 2 for convenience in carrying, a vertical groove is formed in the left side of the assembly plate 3, a bidirectional screw rod 4 is arranged on the inner wall of the bottom of the vertical groove through a bearing, the top end of the bidirectional screw rod 4 penetrates through the top of the assembly plate 3 and is fixedly provided with a rotating wheel disc, the bidirectional screw rod 4 is used for driving two groups of movable blocks 5 to be close to or far away from each other, supporting height is adjusted according to needs, movable blocks 5 are sleeved on the top and the bottom of the outer wall of the bidirectional screw rod 4 in, two groups of support rods 6 are hinged on the outer wall of the left side of two groups of movable blocks 5, one side of the two groups of support rods 6, which is far away from the movable blocks 5, is hinged with an extrusion plate assembly 8, a buffer spring 7 is fixedly arranged between the two groups of support rods 6, so that the extrusion plate assembly 8 is tightly pressed on a supporting point to fix foundation pit supporting, and the situation of looseness in the use process is prevented, vertical assembly grooves are respectively formed at the front end and the rear end of the outer wall of the right side of the assembly plate 3, adjusting rods 9 with the same structure are rotatably connected at the tops of the inner walls of the front side and the rear side of the two groups of assembly grooves through pin shafts, the adjusting rods 9 are matched with the assembly grooves and are conveniently retracted into the assembly grooves when not in use, a fixed plate 11 is fixedly arranged at the position close to the right side of the top of the bottom, according to the block 10 and the slot block of different positions, can adjust according to the angle of foundation ditch and strut work, the bottom plate 1 right side is provided with mounting 12, and the regulation pole 9 of conveniently retrieving in the assembly groove simultaneously can not become flexible, also offers the slot that matches with block 10 at the assembly groove bottom inner wall.

As shown in fig. 1: the inserting piece 2 comprises a rotating screw 21 which is inserted at the top of the bottom plate 1 in a threaded manner and used for driving the inserting cone 23 to be inserted into the ground, a U-shaped seat 22 is fixedly arranged at the bottom end of the rotating screw 21, the inner wall of the U-shaped seat 22 is rotatably connected with the inserting cone 23 through a pin shaft, the carrying is convenient, the inserting cone 23 is turned to a transverse state during carrying, damage to users during carrying can be avoided, a positioning fixture block 24 is arranged at the bottom of the bottom plate 1, the positioning fixture block 24 is positioned on the inner side of the inserting cone 23, a positioning fixture hole matched with the positioning fixture block 24 is formed in the inserting cone 23, the inserting cone 23 is fixed through the matching of the positioning fixture block 24 and;

as shown in fig. 2: the extrusion plate assembly 8 comprises an extrusion plate 81 hinged with the support rod 6, movable plates 82 are movably inserted at the top and the bottom of the extrusion plate 81, slide bars are arranged at the rear sides of the movable plates 82, slide grooves matched with the slide bars are formed in the inner walls of the rear sides of the extrusion plate 81, the slide bars and the slide grooves play a role in limiting and guiding, the slide bars are embedded in the slide grooves, screws 83 are inserted at the top and the bottom of the outer wall of the front side of the extrusion plate 81, screw holes 84 matched with the screws 83 are formed in the outer walls of the front sides of the two groups of movable plates 82 and used for adjusting according to the height of a foundation pit, the extrusion plate assembly 8 is enabled to better contact with the foundation pit, the contact range of;

as shown in fig. 3: the adjusting rod 9 comprises a loop bar 91 which is rotatably connected to the inner cavity of the assembling groove, a threaded loop bar is movably inserted into the bottom of the loop bar 91, a spring 92 is sleeved on the outer wall of the threaded loop bar, the top end of the spring 92 is fixedly connected with the bottom of the loop bar 91, the bottom end of the spring 92 is fixedly connected with the outer wall of the threaded loop bar, the spring 92 plays a role in improving the fixing force and simultaneously plays a role in buffering capacity, a threaded rod 93 is inserted into the bottom end of the threaded loop bar in a threaded manner, length fine adjustment can be carried out through the matching of the threaded rod 93 and the threaded loop bar, a foundation pit can be better pressed by an extrusion plate assembly 8 conveniently, an anti-slip sleeve 94 is fixedly sleeved at the bottom of the outer wall of the threaded rod 93, a rotating ball is welded at the bottom end of the threaded rod 93, a connecting;

as shown in fig. 1: the fixing part 12 comprises two groups of inserts 121 fixed on the left side and the right side of the bottom plate 1, the front end and the rear end of the top insert 121 are respectively inserted with an insert rod 122, the bottom ends of the two groups of insert rods 122 are welded with a connecting block, a connecting spring 124 is uniformly arranged between the bottom of the connecting block and the outer wall of the top of the bottom insert 121, the top ends of the two groups of insert rods 122 are welded with a cross rod, a transverse pressing block is movably arranged in the center of the top of the cross rod through a fixing rod and a bearing, a handle 123 is arranged between the outer walls of the right sides of the two groups of insert rods 122, the assembling plate 3 is convenient to carry, the transverse pressing block is overturned to a transverse;

as shown in fig. 1: the length of the pressing plate 81 is twice that of the movable plate 82, so that the pressing plate can be conveniently retracted when not in use.

Example (b): when the supporting device is used, the supporting device is placed to a designated position, the rotating screw 21 is rotated to drive the insertion cone 23 to downwards enter the ground for fixing, the bidirectional screw 4 is rotated according to the height of a foundation pit, so that two groups of movable blocks 5 are driven to be close to or away from each other, after the designated position is adjusted, the screw 83 is screwed, the movable plate 82 is pulled to upwards or downwards adjust the contact length, after the adjustment is completed, the screw 83 is screwed for fixing, according to the inclination angle of the foundation pit, the inclination angle used by the extrusion plate assembly 8 can be adjusted by matching the insertion block on the adjusting rod 9 with the slot, so that the extrusion plate assembly 8 is contacted with a supporting surface of the foundation pit, a user can rotate the anti-slip sleeve 94 to rotate the threaded rod 93 for extending or shortening to finely adjust, so that the extrusion plate assembly 8 can better fix the foundation pit, when the supporting device needs, the upset is adjusted pole 9 and is resetd, and slot cooperation through inserted block 10 and assembly groove tank bottom will adjust pole 9 and fix at the assembly groove, rotates horizontal briquetting, and the horizontal briquetting of pulling drives and inlays pole 122 upwards, and upset assembly plate 3 contacts with fixed plate 11, rotates horizontal briquetting and assembly plate 3 and fixed plate 11 and corresponds, loosens horizontal briquetting, and connecting spring 124 drives horizontal briquetting and compresses tightly assembly plate 3 downwards to user of service accessible handle 123 carries.

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 building foundation ditch supporting device, includes bottom plate (1), its characterized in that: the front side and the rear side of the top of the bottom plate (1) are provided with two groups of inserts (2) with the same structure by threaded insertion at positions close to the right end, the left side of the top of the bottom plate (1) is hinged with an assembly plate (3), the left side of the assembly plate (3) is provided with a vertical groove, the inner wall of the bottom of the vertical groove is provided with a bidirectional screw (4) through a bearing, the top end of the bidirectional screw (4) penetrates through the top of the assembly plate (3) and is fixedly provided with a rotating wheel disc, the top and the bottom of the outer wall of the bidirectional screw (4) are both in threaded sleeve joint with movable blocks (5), the movable blocks (5) are arranged in the vertical groove, the outer wall of the left side of the two groups of movable blocks (5) is both hinged with two groups of support rods (6), one side of the two groups of support rods (6, vertical assembly groove has all been seted up to the front and back end of assembly plate (3) right side outer wall, and just the equal regulation pole (9) of structure that are connected with all through the round pin axle rotation in two sets of assembly groove front and back side inner wall tops, and adjust pole (9) and assembly groove phase-match, bottom plate (1) top is leaned on the rigidity on right side to be provided with fixed plate (11), and fixed plate (11) are located insert (2) inboardly, it has inserted block (10) to adjust pole (9) bottom welding, and fixed plate (11) top evenly sets up the slot that matches with inserted block (10), bottom plate (1) right side is provided with mounting (12).

2. A building foundation pit supporting device according to claim 1, wherein: the insert (2) comprises a rotating screw (21) which is inserted at the top of the bottom plate (1) in a threaded manner, a U-shaped seat (22) is fixedly arranged at the bottom end of the rotating screw (21), the inner wall of the U-shaped seat (22) is rotatably connected with an insertion cone (23) through a pin shaft, a positioning fixture block (24) is arranged at the bottom of the bottom plate (1), the positioning fixture block (24) is located on the inner side of the insertion cone (23), and a positioning fixture hole matched with the positioning fixture block (24) is formed in the insertion cone (23).

3. A building foundation pit supporting device according to claim 1, wherein: the extrusion plate component (8) comprises an extrusion plate (81) hinged with the support rod (6), wherein the top and the bottom of the extrusion plate (81) are movably connected with a movable plate (82) in an inserting mode, a sliding strip is arranged on the rear side of the movable plate (82), a sliding groove matched with the sliding strip is formed in the inner wall of the rear side of the extrusion plate (81), the sliding strip is embedded into the sliding groove, screws (83) are connected with the top and the bottom of the outer wall of the front side of the extrusion plate (81) in an inserting mode, and the outer wall of the front side of the movable plate (82) is provided with screw holes (84) matched with the screws (83).

4. A building foundation pit supporting device according to claim 1, wherein: adjust pole (9) including rotating loop bar (91) of connection at the assembly inslot cavity, loop bar (91) bottom activity is pegged graft there is the screw thread loop bar, and the screw thread loop bar outer wall has cup jointed spring (92), spring (92) top and loop bar (91) bottom fixed connection, spring (92) bottom and screw thread loop bar outer wall fixed connection, screw thread loop bar bottom screw-thread grafting have threaded rod (93), threaded rod (93) outer wall bottom is fixed to have cup jointed antiskid cover (94), threaded rod (93) bottom welding has the commentaries on classics ball, threaded rod (93) bottom is provided with connecting rod (95), and connecting rod (95) top is provided with the movable slot that matches with the commentaries on classics ball, and changes the ball embedding movable slot, inserted block (10) welding is in connecting rod (95) bottom.

5. A building foundation pit supporting device according to claim 1, wherein: fixing part (12) are including fixing two sets of inserts (121) in bottom plate (1) left and right sides, the top insert (121) top front and back end all peg graft and inlay pole (122), and are two sets of it has the connecting block to inlay pole (122) bottom welding, and evenly is provided with between the top outer wall that connecting block bottom and bottom inserted (121) connecting spring (124), two sets of it has the horizontal pole to inlay pole (122) top welding, and horizontal pole top central authorities pass through the dead lever and the bearing activity sets up horizontal briquetting, and are two sets of it is provided with handle (123) to inlay between pole (122) right side outer wall.

6. A building foundation pit supporting device according to claim 4, wherein: the length of the pressing plate (81) is twice that of the movable plate (82).