CN217998085U

CN217998085U - Geotechnical engineering foundation pit collapse prevention supporting structure

Info

Publication number: CN217998085U
Application number: CN202221992647.3U
Authority: CN
Inventors: 蒲朝军
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-07-30
Filing date: 2022-07-30
Publication date: 2022-12-09
Anticipated expiration: 2032-07-30

Abstract

The utility model discloses a geotechnical engineering technical field's a geotechnical engineering foundation ditch supporting construction that prevents collapsing, including the positioning seat, be equipped with the dead slot in the positioning seat, the top rear end of positioning seat is connected with the riser, the top front end integrated into one piece of riser has the fixed plate, the bottom of fixed plate is through the vertical lead screw that is provided with of bearing, the bottom of lead screw is rotated and is run through the positioning seat and be connected with the driving gear, be equipped with link gear on the driving gear, both ends all slide and peg graft and have the diaphragm about the positioning seat, a side end that the diaphragm kept away from the dead slot is connected with the riser, the thread has cup jointed the movable sleeve on the outer wall of lead screw, the both sides outer wall of movable sleeve is provided with the side extension board through the hinge symmetry, and the other end of side extension board is connected with the diaphragm top surface through the hinge, the rotating tube has been cup jointed to the outside bottom of movable sleeve, the utility model is simple in operation convenient, is favorable to improving work efficiency.

Description

Geotechnical engineering foundation pit collapse prevention supporting structure

Technical Field

The utility model relates to a geotechnical engineering technical field specifically is a geotechnical engineering foundation ditch supporting construction that prevents collapsing.

Background

Geotechnical engineering is with solving rock mass and soil body engineering problem, including ground and basis, problem such as side slope and underground works, as the research object of oneself, in some geotechnical engineering projects, often need excavate the foundation ditch, in order to guarantee the safety of underground structure construction and foundation ditch surrounding environment, need set up the inner wall of collapse-proof supporting construction to the foundation ditch inside at the foundation ditch and support, but the supporting construction that collapses is prevented to current geotechnical engineering foundation ditch is comparatively simple, traditional supporting construction is mostly by many wooden rods, the plank, parts such as iron roll or iron plate are fixed through bolt fastening or ligature and are formed, the use is wasted time and energy, work efficiency is reduced, for this reason, we provide a geotechnical engineering foundation ditch collapse-proof supporting construction.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a geotechnical engineering foundation ditch supporting construction that prevents collapsing 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: the utility model provides a geotechnical engineering foundation ditch supporting construction that collapses, includes the positioning seat, be equipped with the dead slot in the positioning seat, the top rear end of positioning seat is connected with the riser, the top front end integrated into one piece of riser has the fixed plate, the bottom of fixed plate is through the vertical lead screw that is provided with of bearing, the bottom of lead screw is rotated and is run through the positioning seat and be connected with the driving gear, be equipped with link gear on the driving gear, both ends all slide about the positioning seat and peg graft and have the diaphragm, a side end that the dead slot was kept away from to the diaphragm is connected with the riser, the thread has cup jointed the movable sleeve on the outer wall of lead screw, the both sides outer wall of movable sleeve is provided with the side extension board through the hinge symmetry, and the other end of side extension board is connected with the diaphragm top surface through the hinge, the rotating tube has been cup jointed to the outside bottom of lead screw.

Further, the link gear includes two first screws that are just opposite, two first screw thread through connection respectively is in two relative lateral ends of diaphragm, set up the screw thread hole groove with first screw rod looks adaptation on the diaphragm, two be connected with the bull stick jointly between the first screw rod, driven gear has been cup jointed on the external surface of bull stick, driven gear meshing is connected in the left side below of driving gear.

Furthermore, the outer surface of the rotating rod is rotatably sleeved with two stabilizing plates, rotating holes matched with the rotating rod are formed in the stabilizing plates, the stabilizing plates are arranged at the top ends of the inner parts of the empty grooves, and the two stabilizing plates are symmetrically arranged on the left side and the right side of the driving gear and the driven gear respectively.

Furthermore, a group of ground inserting cones is installed on the surface of the bottom end of the positioning seat, and ten ground inserting cones are uniformly distributed in a transverse arrangement mode.

Furthermore, the bottom ends of the vertical plates and the bottom end of the positioning seat are on the same horizontal plane, and the height of the positioning seat is one third of the height of the vertical plates.

Furthermore, traction truckles are installed at the upper end and the lower end of one side, close to the empty groove, of the transverse plate, and one side end, far away from the transverse plate, of each traction truckle is abutted to the inner wall of the empty groove.

Furthermore, a second screw rod is inserted into the top end surface of the transverse plate in a threaded manner, an insertion hole matched with the second screw rod is formed in the transverse plate, the second screw rod is located between the vertical plate and the side supporting plate, and the top end of the second screw rod is connected with a handle with a T-shaped front surface.

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

1. carry out forward rotation through manual with the rotating tube, can make lead screw and driving gear carry out forward rotation simultaneously, forward rotation can drive the movable sleeve downstream through the lead screw, and simultaneously, can drive driven gear antiport through driving gear forward rotation, thereby can drive bull stick and two screw rods in proper order and carry out antiport, carry out antiport simultaneously through two screw rods, and two screw rods are opposite each other, can make two diaphragms carry out the sliding motion of keeping away from each other on the positioning seat, thereby can make two risers carry out the moving motion of keeping away from each other, can support the both sides wall in the foundation ditch through two risers, and easy operation is convenient, and the device is favorable to improving work efficiency, move down and the diaphragm outwards through the movable sleeve, can make two side bearer boards rotate downwards, through the combined action of two side bearer boards, be favorable to improving the effect of strutting of this device.

2. Through the combined action of a plurality of ground cones of inserting, be convenient for fix the inside bottom at the foundation ditch with the positioning seat grafting, be favorable to improving the steadiness of this device.

Drawings

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

FIG. 2 is an enlarged schematic view of the structure of FIG. 1;

FIG. 3 is a schematic view of the cross section structure of the cross plate of the present invention;

in the figure: 1. positioning seats; 2. a vertical plate; 3. a fixing plate; 4. a screw rod; 5. a driving gear; 6. a linkage mechanism; 61. a first screw; 62. a threaded hole slot; 63. a rotating rod; 64. a driven gear; 7. a transverse plate; 8. a vertical plate; 9. a movable sleeve; 10. a side support plate; 11. rotating the tube; 12. a stabilizing plate; 13. inserting a ground cone; 14. a traction caster; 15. a second screw; 16. a jack; 17. a handle; 18. and (4) emptying the groove.

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.

Example 1

Please refer to fig. 1-2, a supporting structure for preventing collapse of geotechnical engineering foundation pit comprises a positioning seat 1, a hollow groove 18 is arranged in the positioning seat 1, a vertical plate 2 is connected to the rear end of the top of the positioning seat 1, a fixing plate 3 is integrally formed at the front end of the top of the vertical plate 2, a lead screw 4 is vertically arranged at the bottom of the fixing plate 3 through a bearing, a driving gear 5 is connected to the bottom end of the lead screw 4 and penetrates through the positioning seat 1 in a rotating mode, a linkage mechanism 6 is arranged on the driving gear 5, transverse plates 7 are inserted into the left end and the right end of the positioning seat 1 in a sliding mode, sliding grooves matched with the transverse plates 7 are formed in the positioning seat 1, two thirds of the length of the transverse plates 7 are located inside the hollow groove 18, one side end, away from the hollow groove 18, of the transverse plates 7 is connected with a driving gear 8, inner threads matched with the movable sleeves 9 are arranged on the outer walls of the lead screws 4 in a threaded manner, inner wall of the movable sleeves 9, inner threads matched with the lead screws 4, the movable sleeves 9 can move downwards or upwards through forward or reverse rotation of the lead screws, side outer walls of the movable sleeves 9 are symmetrically provided with side supporting plates 10 through hinges, the other ends of the side supporting plates 10 are connected with the top surfaces of the transverse plates 7 through hinges, the side supporting plates, the bottom ends of the side supporting plates 4, the side supporting plates 11, the side supporting plates 4, the side supporting plates can be connected with a rotating pipe 11, the side supporting pipe, the side supporting plate 11, and the side supporting pipe can be connected with the top of the vertical plate 11, and the vertical plate, the vertical plate 11, and the vertical pipe, and the vertical plate, and the side supporting pipe.

Referring to fig. 2-3, the linkage mechanism 6 includes two opposite first screws 61, the two first screws 61 are respectively connected to one side end of the two opposite transverse plates 7 in a threaded manner, a threaded hole groove 62 matched with the first screws 61 is formed in the transverse plate 7, a rotating rod 63 is connected between the two first screws 61, a driven gear 64 is sleeved on the outer surface of the rotating rod 63, the driven gear 64 is meshed with the left lower side of the driving gear 5, the driven gear 64 can be driven to rotate by the rotation of the driving gear 5, so that the rotating rod 63 and the two first screws 61 can be driven to rotate, the two first screws 61 are opposite, the two first screws 61 are connected with the threaded hole groove 62 in the transverse plate 7 in a threaded manner, the two transverse plates 7 can move away from or close to each other by the simultaneous rotation of the two first screws 61, the use length between the two vertical plates 8 can be prolonged, the device can be conveniently adjusted and used according to foundation pits with different sizes, the operation is simple and convenient, the use is convenient, and the work efficiency can be improved.

Referring to fig. 3, the outer surface of the rotating rod 63 is rotatably sleeved with two stabilizing plates 12, the stabilizing plates 12 are provided with rotating holes matched with the rotating rod 63, the stabilizing plates 12 are installed at the top end of the inner portion of the hollow groove 18, the two stabilizing plates 12 are respectively symmetrically arranged at the left side and the right side of the driving gear 5 and the driven gear 64, and by arranging the stabilizing plates 12, stable supporting force can be provided for the rotating rod 63 through the combined action of the two stabilizing plates 12, so that the rotating rod 63 can be conveniently rotated and used.

Referring to fig. 1-2, a group of ground insertion cones 13 is installed on the bottom surface of the positioning seat 1, ten ground insertion cones 13 are uniformly distributed in a transverse arrangement, the positioning seat 1 can be fixed at the bottom end of the interior of the foundation pit by the ground insertion cones 13, and the stability of the positioning seat 1 during use is improved by the combined action of the ground insertion cones 13.

Referring to fig. 1, the bottom ends of the vertical plates 8 and the bottom end of the positioning seat 1 are on the same horizontal plane, the height of the positioning seat 1 is one third of the height of the vertical plate 8, and the vertical plate 8 is arranged to support the inner wall of the foundation pit.

Referring to fig. 2, the upper and lower ends of the lateral plate 7 near one side of the empty slot 18 are both provided with the traction casters 14, one side end of the traction caster 14 far away from the lateral plate 7 abuts against the inner wall of the empty slot 18, and by providing the traction casters 14, when the lateral plate 7 moves left and right, the traction casters 14 can be driven to move in the same direction in the empty slot 18, which is beneficial to improving the stability of the lateral plate 7 during movement.

Example 2

Increased second screw 15 on embodiment 1's basis, jack 16 and handle 17, please refer to fig. 1 and fig. 3, the top surface screw thread of diaphragm 7 is pegged graft and is had second screw 15, set up on diaphragm 7 with jack 16 of second screw 15 looks adaptation, second screw 15 is located between riser 8 and the collateral branch board 10, through setting up second screw 15 and jack 16, through pegging graft second screw 15 screw in the inside of jack 16 and make in second screw 15 inserts the soil of the inside bottom of foundation ditch, can further fix this device in the foundation ditch, be favorable to improving the steadiness when this device uses, and the top of second screw 15 is connected with the handle 17 that the front is the T type, through setting up handle 17, be convenient for rotate and use second screw 15.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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 geotechnical engineering foundation ditch supporting construction that collapses, includes positioning seat (1), its characterized in that: the improved positioning device is characterized in that an empty groove (18) is formed in the positioning seat (1), a vertical plate (2) is connected to the rear end of the top of the positioning seat (1), a fixing plate (3) is integrally formed at the front end of the top of the vertical plate (2), a lead screw (4) is vertically arranged at the bottom of the fixing plate (3) through a bearing, the bottom end of the lead screw (4) rotates to penetrate through the positioning seat (1) and is connected with a driving gear (5), a linkage mechanism (6) is arranged on the driving gear (5), transverse plates (7) are inserted into the left end and the right end of the positioning seat (1) in a sliding mode, one side end, away from the empty groove (18), of each transverse plate (7) is connected with a vertical plate (8), a movable sleeve (9) is sleeved on the outer wall of each lead screw (4) in a threaded mode, side supporting plates (10) are symmetrically arranged on the outer walls of the two sides of each movable sleeve (9), the other ends of the side supporting plates (10) are connected with the top surfaces of the transverse plates (7) through hinges, and a rotating pipe (11) is sleeved on the outer bottom end of the lead screw (4).

2. The geotechnical engineering foundation pit collapse prevention supporting structure according to claim 1, wherein: link gear (6) include two first screw rods (61) that are just opposite, two first screw rod (61) screw thread through connection respectively is in two relative side ends of diaphragm (7), set up on diaphragm (7) with screw thread hole groove (62) of first screw rod (61) looks adaptation, two be connected with bull stick (63) jointly between first screw rod (61), driven gear (64) have been cup jointed on the external surface of bull stick (63), driven gear (64) meshing is connected in the left side below of driving gear (5).

3. The geotechnical engineering foundation pit collapse prevention supporting structure according to claim 2, wherein: the outer surface of bull stick (63) rotates to cup joint two stabilising plates (12), set up on stabilising plate (12) with bull stick (63) looks adaptation change hole, stabilising plate (12) installation is located the inside top of dead slot (18), and two stabilising plate (12) symmetry respectively lies in the left and right sides both sides of driving gear (5) and driven gear (64).

4. The geotechnical engineering foundation pit collapse prevention supporting structure according to claim 1, wherein: the bottom surface of the positioning seat (1) is provided with a group of ground inserting cones (13), and ten ground inserting cones (13) are uniformly distributed in a transverse arrangement mode.

5. The geotechnical engineering foundation pit collapse prevention supporting structure according to claim 1, wherein: the bottom ends of the vertical plates (8) and the bottom end of the positioning seat (1) are on the same horizontal plane, and the height of the positioning seat (1) is one third of that of the vertical plates (8).

6. The geotechnical engineering foundation pit collapse prevention supporting structure according to claim 1, wherein: traction casters (14) are installed at the upper end and the lower end of one side, close to the empty groove (18), of the transverse plate (7), and one side end, far away from the transverse plate (7), of each traction caster (14) is abutted to the inner wall of the empty groove (18).

7. The geotechnical engineering foundation pit collapse prevention supporting structure according to claim 1, wherein: the top end surface of the transverse plate (7) is in threaded connection with a second screw rod (15), the transverse plate (7) is provided with an insertion hole (16) matched with the second screw rod (15), the second screw rod (15) is located between the vertical plate (8) and the side branch plate (10), and the top end of the second screw rod (15) is connected with a handle (17) with the front surface being in a T shape.