CN214143739U

CN214143739U - Geotechnical engineering foundation pit collapse prevention supporting structure

Info

Publication number: CN214143739U
Application number: CN202120032608.8U
Authority: CN
Inventors: 程建厂
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-07
Filing date: 2021-01-07
Publication date: 2021-09-07
Anticipated expiration: 2031-01-07

Abstract

The utility model discloses a geotechnical engineering foundation ditch supporting construction that prevents collapsing, comprising a base plate, the top fixed mounting of bottom plate has the stand, first spout has been seted up at the top of stand, slidable mounting has the traveller in the first spout, outside the top of traveller extended to first spout, the draw-in groove has all been seted up to the both sides of traveller, all set up threaded hole on the both sides inner wall of first spout, the bolt is installed to the equal screw thread in two threaded hole, the both ends of bolt all extend to outside the screw hole, the one end that two bolts are close to each other extends to in the corresponding draw-in groove respectively, the top fixed mounting of traveller has the diaphragm, one side that the traveller was kept away from to the diaphragm articulates there is a backplate. The utility model relates to a rationally, the practicality is good, is convenient for adjust the inclination of propping up the backplate, is convenient for adjust the high position of propping up the backplate, utilizes the supporting plate to be convenient for consolidate the lateral wall of foundation ditch and strut, and easy operation is convenient, labour saving and time saving, and convenient to use has improved 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 a new technical system established in civil engineering practice in the 60 s of the 20 th century in European and American countries, is a research object of the geotechnical engineering, aims to solve problems of rock and soil engineering, including foundation and foundation, side slope, underground engineering and the like, and is an important part in construction operation during excavation of a foundation pit in the geotechnical engineering construction process, and adopts retaining, reinforcing and protecting measures for the side wall and the surrounding environment of the foundation pit in order to ensure the safety of underground structure construction and the surrounding environment of the foundation pit.

However, in the prior art, a common geotechnical engineering foundation pit collapse prevention supporting structure is simple, and usually, a plurality of wood rods, wood boards, iron rollers or iron plates and other components are fixed through bolts or bound and fixed, so that the supporting structure is assembled.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a geotechnical engineering foundation ditch supporting structure that collapses has solved current geotechnical engineering foundation ditch supporting structure that collapses comparatively simple, passes through bolt fastening or ligature by parts such as many sticks, plank, iron roll or iron plate usually and fixes to the equipment constitutes supporting structure, is loaded down with trivial details at the operation process who assembles supporting structure, and work load is big, wastes time and energy, and work efficiency is low, uses inconvenient problem.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a collapse-preventing supporting structure for a geotechnical engineering foundation pit comprises a bottom plate, wherein an upright post is fixedly installed at the top of the bottom plate, a first sliding groove is formed in the top of the upright post, a sliding column is slidably installed in the first sliding groove, the top end of the sliding column extends out of the first sliding groove, clamping grooves are formed in two sides of the sliding column, threaded holes are formed in inner walls of two sides of the first sliding groove, bolts are installed in the two threaded holes in a threaded mode, two ends of each bolt extend out of the threaded holes, one ends, close to each other, of the two bolts extend into the corresponding clamping grooves respectively, a transverse plate is fixedly installed at the top end of the sliding column, a supporting and protecting plate is hinged to one side, away from the sliding column, of the transverse plate, a first hinge seat is fixedly installed on one side of the supporting and protecting plate, an inclined plate is hinged to one side, away from the supporting and protecting plate, a second sliding groove is formed in the top of the transverse plate, a sliding seat is sleeved on the screw threads, outside the top of slide extended to the second spout, and the bottom of hang plate was articulated mutually with the top of slide, the round hole has been seted up on the one side inner wall that a backplate was kept away from to the second spout, round hole and fixed mounting are run through to the one end of lead screw have a handle, the bottom fixed mounting of diaphragm has the articulated seat of second, the bottom of the articulated seat of second articulates there is the bracing piece, the bracing piece sets up for the slope, one side fixed mounting of stand has U type slide bar, sliding sleeve is equipped with the sliding seat on the U type slide bar, the bottom of bracing piece is articulated mutually with one side of sliding seat, four mounting holes have been seted up at the top of bottom plate, equal movable mounting has the inserted bar in four mounting holes, the both ends of inserted bar all extend outside the mounting hole.

Preferably, the inner walls of the two sides of the first sliding groove are provided with limiting grooves, the two sides of the sliding column are fixedly provided with limiting rods, and the two limiting rods are respectively slidably mounted in the corresponding limiting grooves.

Preferably, the number of the clamping grooves is multiple, and the plurality of clamping grooves are arranged in pairwise symmetry at equal intervals.

Preferably, a guide groove is formed in the inner wall of the bottom of the second sliding groove, a guide post is slidably mounted at the bottom of the sliding seat, and the guide post is slidably mounted in the guide groove.

Preferably, a bearing seat is fixedly mounted on the inner wall of one side, close to the supporting plate, of the second sliding groove, one end, far away from the handle, of the screw rod is rotatably mounted on the bearing seat, a bearing is fixedly sleeved on the screw rod, and the outer ring of the bearing is fixedly connected with the inner wall of the round hole.

Preferably, one side of the movable seat, which is far away from the supporting rod, is nested with a ball, and the ball is in rolling contact with one side of the upright post.

(III) advantageous effects

The utility model provides a geotechnical engineering foundation ditch supporting construction that collapses is prevented. The method has the following beneficial effects:

(1) this geotechnical engineering foundation ditch supporting construction that collapses, through clockwise turning handle, the handle drives the lead screw and rotates, make the slide level slide left, the hang plate rotates with its articulated department, the hang plate promotes a backplate to the left bank, through anticlockwise turning handle, the handle drives lead screw opposite direction, make the slide level slide right, the hang plate rotates with its articulated department, the hang plate promotes a backplate slope right, thereby be convenient for adjust the inclination of a backplate.

(2) The geotechnical engineering foundation pit collapse prevention supporting structure has the advantages that the two bolts are screwed out of the corresponding clamping grooves respectively, the sliding column is pulled to slide upwards or downwards, the sliding column drives the transverse plate, the supporting plate and the second hinging seat to rise or fall, the supporting rod rotates at the hinging part of the supporting rod, the supporting rod drives the movable seat to slide on the U-shaped sliding rod, the two bolts are screwed into the corresponding clamping grooves respectively after the height position of the supporting plate is adjusted properly, the fixing of the height position of the supporting plate is finished, and therefore the height position of the supporting plate is convenient to adjust,

(3) this geotechnical engineering foundation ditch supporting structure that collapses that prevents, through the slope according to the lateral wall of foundation ditch, after the inclination of a backplate is adjusted suitably, the degree of depth of foundation ditch as required, after the high position adjustment of a backplate is suitable, carry this equipment wholly to suitable position in the foundation ditch, make the lateral wall in close contact with of backplate and foundation ditch, insert four inserted bars in the soil on foundation ditch ground, thereby accomplish the firm fixed to this equipment promptly, utilize a backplate to consolidate the lateral wall of foundation ditch and strut, can set up a plurality of this equipment wholly in the foundation ditch as required, can consolidate the different positions of the lateral wall of foundation ditch and strut, thereby it struts to conveniently consolidate the lateral wall of foundation ditch, and is simple in operation convenient, time saving and labor saving, high durability and convenient use, and high work efficiency.

Drawings

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

FIG. 2 is an enlarged view of portion A of FIG. 1;

fig. 3 is an enlarged schematic view of a portion B in fig. 1.

In the figure: 1. a base plate; 2. a column; 3. a first chute; 4. a traveler; 5. a card slot; 6. a threaded hole; 7. a bolt; 8. a transverse plate; 9. supporting the guard plate; 10. a first hinge mount; 11. an inclined plate; 12. a second chute; 13. a screw rod; 14. a slide base; 15. a circular hole; 16. a handle; 17. a second hinge mount; 18. a support bar; 19. a U-shaped slide bar; 20. a movable seat; 21. and (4) inserting the rod.

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.

As shown in fig. 1-3, the utility model provides a technical solution: a collapse-preventing supporting structure for a geotechnical engineering foundation pit comprises a bottom plate 1, wherein an upright post 2 is fixedly installed at the top of the bottom plate 1, a first sliding groove 3 is formed in the top of the upright post 2, a sliding column 4 is slidably installed in the first sliding groove 3, the top end of the sliding column 4 extends out of the first sliding groove 3, clamping grooves 5 are formed in two sides of the sliding column 4, threaded holes 6 are formed in inner walls of two sides of the first sliding groove 3, bolts 7 are installed in the two threaded holes 6 in a threaded manner, two ends of each bolt 7 extend out of the corresponding threaded hole 6, one ends, close to each other, of the two bolts 7 respectively extend into the corresponding clamping grooves 5, a transverse plate 8 is fixedly installed at the top end of the sliding column 4, a supporting and protecting plate 9 is hinged to one side, away from the sliding column 4, of the transverse plate 8 is hinged to one side, a first hinged seat 10 is fixedly installed on one side of the supporting plate 9, an inclined plate 11 is hinged to one side, a second sliding groove 12 is formed in the top of the transverse plate 8, be equipped with lead screw 13 in the second spout 12, the thread bush is equipped with slide 14 on the lead screw 13, the top of slide 14 extends outside second spout 12, and the bottom of hang plate 11 is articulated mutually with the top of slide 14, round hole 15 has been seted up on the one side inner wall that second spout 12 kept away from a backplate 9, round hole 15 and fixed mounting have handle 16 are run through to the one end of lead screw 13, the bottom fixed mounting of diaphragm 8 has the articulated seat 17 of second, the bottom of the articulated seat 17 of second articulates there is the bracing piece 18, bracing piece 18 is the slope setting, one side fixed mounting of stand 2 has U type slide bar 19, sliding bush is equipped with movable seat 20 on the U type slide bar 19, the bottom of bracing piece 18 is articulated mutually with one side of movable seat 20, four mounting holes have been seted up at the top of bottom plate 1, equal movable mounting has inserted bar 21 in four mounting holes, the both ends of inserted bar 21 all extend to outside the mounting hole.

All set up the spacing groove on the both sides inner wall of first spout 3, the equal fixed mounting in both sides of traveller 4 has the gag lever post, two gag lever posts are slidable mounting respectively at corresponding spacing inslot, the quantity of draw-in groove 5 is a plurality of, a plurality of draw-in grooves 5 are equidistant two bisymmetry settings, the guide way has been seted up on the bottom inner wall of second spout 12, the bottom slidable mounting of slide 14 has the guide post, guide post slidable mounting is in the guide way, fixed mounting has the bearing frame on one side inner wall that second spout 12 is close to a backplate 9, the one end that handle 16 was kept away from to lead screw 13 is rotated and is installed on the bearing frame, fixed cover is equipped with the bearing on the lead screw 13, the outer lane of bearing and the inner wall fixed connection of round hole 15, the ball has been nested to one side that bracing piece 18 was kept away from to sliding seat 20, ball and one side rolling contact of stand 2.

When the sliding support is used, the handle 16 is rotated clockwise, the handle 16 drives the screw rod 13 to rotate, under the guiding action of the guide posts and the guide grooves, the sliding seat 14 horizontally slides leftwards, the inclined plate 11 rotates at the hinged part, the inclined plate 11 pushes the supporting plate 9 to incline leftwards, similarly, by rotating the handle 16 anticlockwise, the handle 16 drives the screw rod 13 to rotate in the opposite direction, the sliding seat 14 horizontally slides rightwards, the inclined plate 11 rotates at the hinged part, the inclined plate 11 pushes the supporting plate 9 to incline rightwards, so that the inclination angle of the supporting plate 9 can be conveniently adjusted, the fixing of the sliding post 4 is released by respectively screwing the two bolts 7 out of the corresponding clamping grooves 5, the sliding post 4 is pulled to slide upwards or downwards, the sliding post 4 drives the limiting rods to slide in the corresponding limiting grooves, the sliding post 4 drives the transverse plate 8, the supporting plate 9 and the second hinged seat 17 to rise or fall, the supporting rod 18 rotates at the hinged position, the supporting rod 18 drives the movable seat 20 to slide on the U-shaped sliding rod 19, the movable seat 20 drives the ball to roll on the side wall of the upright post 2, after the height position of the supporting plate 9 is properly adjusted, the two bolts 7 are respectively screwed into the corresponding clamping grooves 5, so that the height position of the supporting plate 9 is fixed, the height position of the supporting plate 9 is conveniently adjusted, after the inclination angle of the supporting plate 9 is properly adjusted according to the inclination gradient of the side wall of the foundation pit, the height position of the supporting plate 9 is properly adjusted according to the depth of the foundation pit, the whole equipment is conveyed to the proper position in the foundation pit, so that the supporting and protecting plate 9 is in close contact with the side wall of the foundation pit, then the four inserting rods 21 are inserted into the soil on the ground of the foundation pit, so that the equipment is stably fixed, and the side wall of the foundation pit can be reinforced and supported by the supporting and protecting plate 9, the device can be arranged in the foundation pit as a whole as required, and can be used for reinforcing and supporting different positions of the side wall of the foundation pit, so that the side wall of the foundation pit can be conveniently reinforced and supported, the operation is simple and convenient, the time and labor are saved, the use is convenient, the working efficiency is improved, and meanwhile, the content which is not described in detail in the specification belongs to the prior art which is known by professional technicians in the field.

To sum up, the geotechnical engineering foundation pit collapse prevention supporting structure can be obtained, by rotating the handle 16 clockwise, the handle 16 drives the screw rod 13 to rotate, so that the sliding seat 14 slides horizontally leftwards, the inclined plate 11 rotates at the hinged part, the inclined plate 11 pushes the supporting plate 9 to incline leftwards, by rotating the handle 16 anticlockwise, the handle 16 drives the screw rod 13 to rotate in the opposite direction, so that the sliding seat 14 slides horizontally rightwards, the inclined plate 11 rotates at the hinged part, the inclined plate 11 pushes the supporting plate 9 to incline rightwards, so as to adjust the inclination angle of the supporting plate 9, by screwing the two bolts 7 out of the corresponding clamping grooves 5 respectively, the sliding column 4 is pulled to slide upwards or downwards, the sliding column 4 drives the transverse plate 8, the supporting plate 9 and the second hinged seat 17 to rise or fall, the supporting rod 18 rotates at the hinged part, the supporting rod 18 drives the movable seat 20 to slide on the U-shaped sliding rod 19, after the height position of the supporting plate 9 is adjusted properly, two bolts 7 are screwed into the corresponding clamping grooves 5 respectively, so that the height position of the supporting plate 9 is fixed, the height position of the supporting plate 9 is convenient to adjust, after the inclination angle of the supporting plate 9 is adjusted properly according to the inclination gradient of the side wall of the foundation pit, the height position of the supporting plate 9 is adjusted properly according to the depth of the foundation pit, the whole equipment is transported to the proper position in the foundation pit, the supporting plate 9 is in close contact with the side wall of the foundation pit, four inserting rods 21 are inserted into the soil on the ground of the foundation pit, so that the equipment is stably fixed, the side wall of the foundation pit can be reinforced and supported by using the supporting plate 9, a plurality of the whole equipment can be arranged in the foundation pit according to needs, different positions of the side wall of the foundation pit can be reinforced and supported, and the side wall of the foundation pit can be reinforced and supported conveniently, simple operation is convenient, labour saving and time saving, and convenient to use has improved work efficiency, the utility model relates to a rationally, the practicality is good, is convenient for adjust the inclination of supporting plate 9, is convenient for adjust the high position of supporting plate 9, utilizes a backplate 9 to be convenient for consolidate the lateral wall of foundation ditch and strut, and easy operation is convenient, labour saving and time saving, and convenient to use has improved work efficiency.

Claims

1. The utility model provides a geotechnical engineering foundation ditch supporting construction that collapses, includes bottom plate (1), its characterized in that: the top of the bottom plate (1) is fixedly provided with an upright post (2), the top of the upright post (2) is provided with a first sliding groove (3), a sliding column (4) is arranged in the first sliding groove (3) in a sliding manner, the top end of the sliding column (4) extends out of the first sliding groove (3), clamping grooves (5) are formed in two sides of the sliding column (4), threaded holes (6) are formed in inner walls of two sides of the first sliding groove (3), bolts (7) are arranged in the two threaded holes (6) in a threaded manner, two ends of each bolt (7) extend out of the corresponding threaded holes (6), one ends of the two bolts (7) close to each other extend into the corresponding clamping grooves (5) respectively, a transverse plate (8) is fixedly arranged at the top end of the sliding column (4), one side of the transverse plate (8) far away from the sliding column (4) is hinged with a supporting plate (9), one side of the supporting plate (9) is fixedly provided with a first hinged seat (10), one side of the first hinged seat (10) far away from the supporting and protecting plate (9) is hinged with an inclined plate (11), the top of the transverse plate (8) is provided with a second sliding groove (12), a lead screw (13) is arranged in the second sliding groove (12), a sliding seat (14) is sleeved on the lead screw (13) in a threaded manner, the top of the sliding seat (14) extends out of the second sliding groove (12), the bottom of the inclined plate (11) is hinged with the top of the sliding seat (14), a round hole (15) is formed in the inner wall of one side of the second sliding groove (12) far away from the supporting and protecting plate (9), one end of the lead screw (13) penetrates through the round hole (15) and is fixedly provided with a handle (16), the bottom of the transverse plate (8) is fixedly provided with a second hinged seat (17), the bottom of the second hinged seat (17) is hinged with a supporting rod (18), the supporting rod (18) is arranged in an inclined manner, one side of the upright post (2) is fixedly provided with a U-shaped sliding rod (19), sliding sleeve is equipped with sliding seat (20) on U type slide bar (19), and the bottom of bracing piece (18) is articulated mutually with one side of sliding seat (20), and four mounting holes have been seted up at the top of bottom plate (1), and equal movable mounting has inserted bar (21) in four mounting holes, and the both ends of inserted bar (21) all extend outside the mounting hole.

2. The geotechnical engineering foundation pit collapse prevention supporting structure according to claim 1, wherein: limiting grooves are formed in the inner walls of the two sides of the first sliding groove (3), limiting rods are fixedly mounted on the two sides of the sliding column (4), and the two limiting rods are slidably mounted in the corresponding limiting grooves respectively.

3. The geotechnical engineering foundation pit collapse prevention supporting structure according to claim 1, wherein: the quantity of draw-in groove (5) is a plurality of, and a plurality of draw-in grooves (5) are equidistant two liang of symmetry setting.

4. The geotechnical engineering foundation pit collapse prevention supporting structure according to claim 1, wherein: a guide groove is formed in the inner wall of the bottom of the second sliding groove (12), a guide post is slidably mounted at the bottom of the sliding seat (14), and the guide post is slidably mounted in the guide groove.

5. The geotechnical engineering foundation pit collapse prevention supporting structure according to claim 1, wherein: a bearing seat is fixedly mounted on the inner wall of one side, close to the supporting plate (9), of the second sliding groove (12), one end, far away from the handle (16), of the screw rod (13) is rotatably mounted on the bearing seat, a bearing is fixedly sleeved on the screw rod (13), and the outer ring of the bearing is fixedly connected with the inner wall of the round hole (15).

6. The geotechnical engineering foundation pit collapse prevention supporting structure according to claim 1, wherein: one side of the movable seat (20) far away from the support rod (18) is nested with a ball, and the ball is in rolling contact with one side of the upright post (2).