CN215053070U

CN215053070U - Foundation pit supporting structure

Info

Publication number: CN215053070U
Application number: CN202121435260.3U
Authority: CN
Inventors: 黄碧华; 吴海鹏; 白德华
Original assignee: Guangdong Puyang Foundation Engineering Co ltd
Current assignee: Guangdong Puyang Foundation Engineering Co ltd
Priority date: 2021-06-25
Filing date: 2021-06-25
Publication date: 2021-12-07
Anticipated expiration: 2031-06-25

Abstract

The utility model relates to a foundation pit supporting structure, it is including supporting a section of thick bamboo, it all is the opening setting to support a section of thick bamboo both ends, it is provided with the regulating part to support a section of thick bamboo both ends to rotate respectively, the regulating part is kept away from the one end threaded connection who supports a section of thick bamboo has to support the piece, and the inner wall of foundation ditch is provided with the installed part, the installed part is provided with the mounting groove, support the piece slide set up in the mounting groove and support press in the installed part, regulating part week side is provided with a plurality of handles. This application has the effect that improves the convenience of excavation supporting construction's installation use.

Description

Foundation pit supporting structure

Technical Field

The application relates to the technical field of foundation pit support, concretely relates to foundation pit support structure.

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. Before excavation, an excavation scheme is determined according to geological and hydrological data and the conditions of buildings nearby the site, and waterproof drainage work is performed. When a deeper foundation pit and a foundation pit adjacent to the deeper foundation pit and a building are excavated, the side wall of the foundation pit needs to be supported. Chinese patent with publication number CN212742569U discloses a foundation pit supporting structure, it includes the supporting component, the supporting component includes left crossbeam and right crossbeam, the common cover in the both ends that left crossbeam and right crossbeam are relative is equipped with the sleeve pipe, the both ends of supporting component all are equipped with the fixed subassembly of supporting the subassembly rigid coupling at foundation ditch body lateral wall, when carrying out foundation pit support, make left crossbeam and right crossbeam keep away from each other with the lateral wall of tight foundation ditch body in top through rotating the sleeve pipe, increase the stability of foundation ditch body from this.

In the above-mentioned patent, when strutting the subassembly and supporting the lateral wall of foundation ditch, need rotate the sleeve pipe and make left crossbeam and right crossbeam keep away from each other, and the sleeve is located the middle part position of foundation ditch this moment, and the staff just can contact the sleeve in order to operate the sleeve with the help of double ladder equipment, and this makes foundation ditch supporting structure's installation use comparatively inconvenient.

SUMMERY OF THE UTILITY MODEL

In order to improve the convenience of excavation supporting construction's installation use, this application provides an excavation supporting construction.

The application provides a foundation ditch supporting construction adopts following technical scheme:

the utility model provides a foundation pit supporting structure, includes a supporting cylinder, a supporting cylinder both ends all are the opening setting, a supporting cylinder both ends are rotated respectively and are provided with the regulating part, the regulating part is kept away from a supporting cylinder's one end threaded connection has to support the piece, and the inner wall of foundation ditch is provided with the installed part, the installed part is provided with the mounting groove, support the piece and slide to set up in the mounting groove and support and press in the installed part, regulating part week side is provided with a plurality of handles.

Through adopting above-mentioned technical scheme, the piece of supporting at a support section of thick bamboo both ends supports and presses in the installed part, rotates the regulating part, under the regulating part with support the threaded connection effect of piece, will support the piece and promote towards the direction of keeping away from a support section of thick bamboo, further reach the supporting effect of a support section of thick bamboo to both sides foundation ditch lateral walls from this, when the adjustment is to the supporting effect of foundation ditch lateral wall, rotate the regulating part in foundation ditch lateral wall department, the simple operation safety.

Optionally, the adjusting part includes an adapter portion and a screw-threaded portion, the adapter portion is inserted into the support cylinder and is rotatably connected with the support cylinder through a bearing, the abutting block is provided with a threaded hole, and the screw-threaded portion is inserted into the threaded hole of the abutting block and is in threaded fit with the threaded hole of the abutting block.

Through adopting above-mentioned technical scheme, switching portion rotates through the bearing with a support section of thick bamboo and is connected for switching portion has better rotation connection effect with a support section of thick bamboo, and thread connection portion with support a piece threaded connection makes the rotation action of regulating part more smooth and easy, and the regulating effect of regulating part to supporting the piece is steady.

Optionally, the abutting block is in a square shape, and the contour shape of the mounting groove is consistent with the contour shape of the abutting block.

Through adopting above-mentioned technical scheme, support the piece and be the square form to the profile shape of mounting groove is unanimous with the profile shape that supports the piece, makes to support the piece and be difficult for producing in the mounting groove and rotate, when rotating the regulating part promptly, supports the removal action of piece in the mounting groove and is stable, supports the regulation effect that the piece received under the screw-thread connection portion with supporting the screw-thread fit of piece and stabilizes.

Optionally, a preformed hole is formed in the inner wall of the foundation pit, the mounting piece is inserted into the preformed hole and is in a square shape, and the outline shape of the preformed hole is consistent with the outline shape of the mounting piece.

Through adopting above-mentioned technical scheme, the foundation ditch inner wall sets up the preformed hole and installs in order to supply the insertion of installed part, it is convenient to make the installation of installed part, the installed part is the square form, the profile of preformed hole is unanimous with the profile shape of installed part, make the installed part difficult emergence when the preformed hole is in rotate, when using the regulating part to adjust to the piece, the installed part is difficult for taking place to rotate, and then make the regulating effect of regulating part to supporting the piece more stable, support the piece simultaneously and press the effect to the installed part stably, the supporting effect of a supporting cylinder to the foundation ditch lateral wall is stable.

Optionally, the device further comprises a top assembly, the top assembly comprises a base and a threaded cylinder, the base is provided with a stud, the stud is in threaded connection with the threaded cylinder, and a handle is arranged at the bottom of the threaded cylinder.

Through adopting above-mentioned technical scheme, double-screw bolt and screw thread section of thick bamboo threaded connection, when the adjustment screw thread section of thick bamboo pushes up the effect to a support section of thick bamboo, rotate the handle on the screw thread section of thick bamboo in order to rotate screw thread section of thick bamboo, the simple operation safety.

Optionally, the top of the threaded cylinder is rotatably connected with an upper ejector through a bearing, and the upper ejector abuts against the support cylinder.

Through adopting above-mentioned technical scheme, go up the ejector part and rotate through the bearing and connect in a screw thread section of thick bamboo top, when rotating a screw thread section of thick bamboo with the adjustment to its last top effect to supporting a section of thick bamboo, go up the ejector part contact support section of thick bamboo and with support between the section of thick bamboo and produce stress, it receives great frictional force and is difficult for rotating to go up the ejector part, and the bearing makes to go up the ejector part and has more smooth and easy rotation connection effect with a screw thread section of thick bamboo, avoid leading to a screw thread section of thick bamboo to be difficult to the pivoted condition because screw thread section of thick bamboo top and a support section of thick bamboo produce too big friction, make to go up the top effect of top subassembly to supporting a section of thick bamboo more stable.

Optionally, the base is fixed to the ground through a fixing pile.

Through adopting above-mentioned technical scheme, use the spud pile to be fixed in ground with the base for the base is difficult for taking place to rotate, and when rotating a screw thread section of thick bamboo and pushing up the supporting effect of subassembly to a supporting cylinder in order to adjust, the position state of base is more stable, and the action of pushing up of a screw thread section of thick bamboo is more stable, and the subassembly of pushing up is more stable to the effect of pushing up of supporting a supporting cylinder promptly.

Optionally, a limiting part is arranged on the base, the threaded cylinder is provided with a limiting groove, and one end of the limiting part is rotatably connected to the base and the other end of the limiting part is in plug-in fit with the limiting groove.

Through adopting above-mentioned technical scheme, locating part one end is rotated and is connected in base and the other end can with the slot cooperation of pegging graft, rotate a screw thread section of thick bamboo back, rotate the locating part so that the locating part with correspond the slot grafting cooperation of position, the locating part produces limiting displacement to the rotation of a screw thread section of thick bamboo for the state of a screw thread section of thick bamboo is stable, and then makes the supporting effect of upper prop piece to a supporting cylinder stable.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the adjusting piece is rotated, the abutting block is pushed towards the direction far away from the supporting cylinder under the threaded connection effect of the adjusting piece and the abutting block, so that the supporting effect of the supporting cylinder on the side walls of the foundation pit at two sides is further achieved, and when the supporting effect on the side walls of the foundation pit is adjusted, the adjusting piece is rotated at the side walls of the foundation pit, so that the operation is convenient and safe;

2. go up the ejecting piece and rotate through the bearing and connect in a screw thread section of thick bamboo top, avoid leading to a screw thread section of thick bamboo to be difficult to the pivoted condition because screw thread section of thick bamboo top and a support section of thick bamboo produce too big friction for it is more stable to go up the ejecting effect of top subassembly to a support section of thick bamboo.

Drawings

Fig. 1 is an overall structural view of an embodiment of the present application.

Fig. 2 is a structural view of a foundation pit in the embodiment of the present application.

Fig. 3 is an exploded view of a support assembly in an embodiment of the present application.

Fig. 4 is an exploded view of the upper ceiling assembly in an embodiment of the present application.

Description of reference numerals: 1. a foundation pit; 11. reserving a hole; 2. a mounting member; 21. mounting grooves; 3. a resisting block; 4. a support cylinder; 5. an adjustment member; 51. a switching part; 52. a screw connection part; 6. a handle; 7. a base; 71. a base plate; 72. a stud; 73. a limiting member; 8. a threaded barrel; 81. a limiting groove; 82. an upper top member; 9. and (6) fixing the pile.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses supporting construction of foundation ditch, refer to fig. 1 and fig. 2, a pair of lateral wall that foundation ditch 1 is parallel to each other is provided with the preformed hole 11 that the position corresponds, and the opening of two preformed holes 11 that correspond sets up in opposite directions. Insert in the preformed hole 11 and be equipped with installed part 2, installed part 2 has seted up mounting groove 21, and it supports piece 3 to slide to be provided with in mounting groove 21, and two are supported and are provided with supporting component between piece 3, and supporting component supports the piece 3 that supports of both sides to the direction of keeping away from each other and presses in order to support the lateral wall of foundation ditch 1.

Referring to fig. 1 and 3, the supporting assembly includes a supporting cylinder 4, the supporting cylinder 4 is a cylinder with two open ends, and two ends of the supporting cylinder 4 are respectively provided with an adjusting member 5. The adjusting part 5 comprises an adapter part 51 and a screw part 52 which are fixed with each other, the adapter part 51 is rotatably connected to the support cylinder 4 through a bearing, a handle 6 is fixedly arranged on the side wall of the adapter part 51, the handle 6 is positioned at one end of the adapter part 51 close to the screw part 52, the handle 6 is provided with a plurality of handles 6, and the handles 6 are arranged at equal intervals along the circumferential direction of the adapter part 51. The side surface of the supporting block 3 facing the supporting cylinder 4 is provided with a threaded hole. The threaded portion 52 is inserted into and threadedly engaged with the threaded hole. Through applying force to the handle 6 to rotate the adjusting part 5, under the threaded connection of the threaded part 52 and the abutting block 3, the abutting block 3 moves towards the direction away from the supporting cylinder 4, so that the abutting force of the abutting block 3 on the mounting part 2 is increased, and the supporting acting force on the side wall of the foundation pit 1 is further improved. With reference to fig. 2, in this embodiment, the mounting member 2 is square, the contour of the preformed hole 11 is the same as the contour of the mounting member 2, that is, the preformed hole 11 is square, and the abutting block 3 is square, the contour of the mounting groove 21 is the same as the contour of the abutting block 3, that is, the mounting groove 21 is square, through the above arrangement, when the adjusting member 5 is rotated, the abutting block 3 receives a better rotation limiting effect in the mounting groove 21, meanwhile, the mounting member 2 receives a better rotation limiting effect in the preformed hole 11, when the adjusting member 5 is rotated, the moving action of the abutting block 3 is stable, that is, the adjusting member 5 has a stable adjusting effect on the abutting block 3. Further, in this embodiment, the mounting groove 21 has two notches, one of which faces the support cylinder 4 and the other faces upward, when the support assembly is used, the abutting block 3 is firstly installed on the screw-threaded portion 52 in a threaded manner, the support cylinder 4 is lifted and the two abutting blocks 3 are moved to the positions above the two mounting grooves 21, the abutting block 3 is put into the mounting groove 21 from the upward notch of the mounting groove 21 at the corresponding position, and then the two adjusting members 5 are rotated to enable the abutting block 3 to abut against the mounting member 2, so that the mounting of the support assembly is completed.

Referring to fig. 1 and 4, an upward pushing assembly is further arranged below the supporting cylinder 4, the upward pushing assembly comprises a base 7 and a threaded cylinder 8, the base 7 comprises a bottom plate 71 and a stud 72, and the stud 72 is fixed in the middle of the top surface of the bottom plate 71. The bottom plate 71 is provided with a plurality of through holes which are equidistantly arranged along the circumferential direction of the bottom plate 71, and the bottom plate 71 is fixed on the ground through fixing piles 9 at the through holes. The stud 72 is inserted into the threaded cylinder 8 from the bottom end of the threaded cylinder 8 and is in threaded connection with the threaded cylinder 8, an upper top part 82 is arranged at the top of the threaded cylinder 8, and the upper top part 82 is rotatably connected to the threaded cylinder 8 through a bearing. The bottom of the outer wall of the threaded cylinder 8 is fixedly provided with a handle 6, the threaded cylinder 8 is rotated by applying force to the handle 6, the threaded cylinder 8 moves upwards under the threaded connection between the threaded cylinder 8 and the stud 72, and the upper top piece 82 contacts the support cylinder 4 and generates upward supporting force on the support cylinder 4. Further, a stopper 73 is provided on the bottom plate 71, and the stopper 73 is rod-shaped. The bottom of the outer wall of the threaded cylinder 8 is provided with a plurality of limiting grooves 81, the limiting grooves 81 are arranged along the circumferential direction of the threaded cylinder 8 at equal intervals, one end of the limiting part 73 is rotatably connected to the bottom plate 71, and the other end of the limiting part 73 is in plug-in fit with the limiting grooves 81. When the top assembly is used, the top assembly is placed below the supporting cylinder 4, the bottom plate 71 is fixed through the fixing pile 9, the threaded cylinder 8 is rotated to enable the threaded cylinder 8 to move upwards, the top member 82 contacts the supporting cylinder 4 and generates supporting force for the supporting cylinder 4, then the limiting member 73 is rotated to insert the limiting member 73 into the limiting groove 81, the threaded cylinder 8 is limited by the limiting member 73 and is difficult to rotate, and therefore the threaded cylinder 8 supports the supporting cylinder 4.

The implementation principle of the foundation pit supporting structure in the embodiment of the application is as follows: the supporting blocks 3 at the two ends of the supporting cylinder 4 are abutted against the mounting part 2, the adjusting part 5 is rotated, and under the threaded connection effect of the adjusting part 5 and the supporting blocks 3, the supporting blocks 3 are pushed towards the direction far away from the supporting cylinder 4, so that the supporting effect of the supporting cylinder 4 on the side walls of the foundation pit 1 at the two sides is further achieved, when the supporting effect on the side walls of the foundation pit 1 is adjusted, the adjusting part 5 is rotated at the side walls of the foundation pit 1, and the operation is convenient and safe; go up the head 82 and rotate through the bearing and connect in threaded cylinder 8 top, when rotating threaded cylinder 8 and act on its last top to supporting cylinder 4 with the adjustment, go up head 82 contact supporting cylinder 4 and with support between the cylinder 4 and produce stress, go up head 82 and receive great frictional force and be difficult for rotating, and the bearing makes to go up head 82 and threaded cylinder 8 and has more smooth and easy rotation connection effect, avoid leading to threaded cylinder 8 to be difficult to the pivoted condition because threaded cylinder 8 top and supporting cylinder 4 produce too big friction, make the top of going up the subassembly to supporting cylinder 4 act on top more stably.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a foundation ditch supporting construction which characterized in that: including supporting a section of thick bamboo (4), supporting a section of thick bamboo (4) both ends and all being the opening setting, it is provided with regulating part (5) to rotate respectively supporting a section of thick bamboo (4) both ends, regulating part (5) are kept away from the one end threaded connection who supports a section of thick bamboo (4) supports piece (3), and the inner wall of foundation ditch (1) is provided with installed part (2), installed part (2) are provided with mounting groove (21), support piece (3) slide set up in mounting groove (21) and support press in installed part (2), regulating part (5) week side is provided with a plurality of handles (6).

2. A foundation pit supporting construction according to claim 1, wherein: the adjusting piece (5) comprises an adapter portion (51) and a screwing portion (52), the adapter portion (51) is inserted into the supporting cylinder (4) and is rotatably connected with the supporting cylinder (4) through a bearing, the abutting block (3) is provided with a threaded hole, and the screwing portion (52) is inserted into the threaded hole of the abutting block (3) and is in threaded fit with the threaded hole of the abutting block (3).

3. A foundation pit supporting construction according to claim 2, wherein: the supporting block (3) is in a square shape, and the contour shape of the mounting groove (21) is consistent with that of the supporting block (3).

4. A foundation pit supporting construction according to claim 3, wherein: foundation ditch (1) inner wall is provided with preformed hole (11), installed part (2) are inserted and are located in preformed hole (11), installed part (2) are the square form, just the profile shape of preformed hole (11) with the profile shape of installed part (2) is unanimous.

5. A foundation pit supporting construction according to claim 1, wherein: still include and go up a subassembly, it includes base (7) and a screw thread section of thick bamboo (8) to go up a subassembly, base (7) have double-screw bolt (72), double-screw bolt (72) with a screw thread section of thick bamboo (8) threaded connection, a screw thread section of thick bamboo (8) bottom sets up handle (6).

6. A foundation pit supporting construction according to claim 5, wherein: the top of the threaded cylinder (8) is rotatably connected with an upper ejector piece (82) through a bearing, and the upper ejector piece (82) is abutted to the support cylinder (4).

7. A foundation pit supporting construction according to claim 5, wherein: the base (7) is fixed on the ground through a fixing pile (9).

8. A foundation pit supporting construction according to claim 5, wherein: the screw thread cylinder is characterized in that a limiting part (73) is arranged on the base (7), a limiting groove (81) is formed in the screw thread cylinder (8), and one end of the limiting part (73) is rotatably connected to the base (7) and the other end of the limiting part is in plug-in fit with the limiting groove (81).