CN216892447U - Municipal administration road foundation pit supporting structure of easy dismouting - Google Patents

Abstract

The application relates to the technical field of foundation pit support, and particularly discloses a municipal road foundation pit supporting structure easy to disassemble and assemble, which comprises a plurality of supporting plates fixed on the bottom surface of a foundation pit, wherein the supporting plates are continuously arranged along the side wall of the foundation pit, one opposite side surfaces of two adjacent supporting plates are parallel and level, opposite ends of two adjacent supporting plates are fixedly provided with limiting blocks, and two limiting blocks close to each other on the two adjacent supporting plates are a group; one side that is located a plurality of backup pads and keeps away from the foundation ditch lateral wall is provided with the clamp plate, and the interval is provided with a plurality of locking pieces on the clamp plate, a plurality of locking pieces and multiunit stopper one-to-one, are provided with adjusting part on the clamp plate, and adjusting part is used for driving every locking piece and presss from both sides two stoppers in the tight corresponding a set of. This application has the effect that makes difficult appearance installation gap between the adjacent backup pad.

Description

Municipal administration road foundation pit supporting structure of easy dismouting

Technical Field

The application relates to the technical field of foundation pit support, especially, relate to a town road foundation pit supporting structure of easy dismouting.

Background

During the municipal road construction process, a foundation pit is usually required to be excavated for operation, and after the excavation of the foundation pit is finished, a supporting structure for reinforcement is usually required to be arranged in the foundation pit; the stability of the foundation pit is enhanced through the supporting structure, so that the reliability of subsequent road construction procedures and the safety of constructors are improved.

Among the correlation technique, a town road underground structure includes the backup pad of arranging in succession along the lateral wall of foundation ditch, and a plurality of backup pads are all pegged graft on the foundation ditch bottom surface, and one side that the lateral wall of foundation ditch was kept away from to a plurality of backup pads sets up the layering, is provided with supporting component on the foundation ditch bottom surface, and supporting component is used for supporting the layering in the surface of a plurality of backup pads tightly.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: when the staff pegs graft a plurality of backup pads in foundation ditch bottom surface to when supporting the backup pad on the foundation ditch lateral wall through supporting component, because the installation gap appears easily between the adjacent backup pad, a small amount of earth oozes into the foundation ditch from the gap easily in the use, thereby makes supporting construction not good to the effect of strutting of foundation ditch.

SUMMERY OF THE UTILITY MODEL

In order to make difficult appearance installation gap between the adjacent backup pad, this application provides a town road foundation ditch supporting construction of easy dismouting.

The application provides a pair of town road foundation ditch supporting construction of easy dismouting adopts following technical scheme:

a municipal road foundation pit supporting structure easy to disassemble and assemble comprises a plurality of supporting plates continuously arranged along the side wall of a foundation pit, wherein limiting blocks are fixedly arranged at opposite ends of two adjacent supporting plates, and two limiting blocks close to each other on the two adjacent supporting plates form a group; one side that is located a plurality of backup pads and keeps away from the foundation ditch lateral wall is provided with the clamp plate, the interval is provided with a plurality of locking pieces on the clamp plate, and is a plurality of locking piece and multiunit stopper one-to-one, be provided with adjusting part on the clamp plate, adjusting part is used for driving every locking piece and presss from both sides two stoppers in the tight corresponding a set of.

Through adopting above-mentioned technical scheme, when the staff carries out strutting of town road foundation ditch, the staff arranges a plurality of backup pads in proper order along the length direction of lateral wall in a lateral wall of foundation ditch, then install the clamp plate in one side that this foundation ditch lateral wall was kept away from to a plurality of backup pads again, then align a plurality of lock pieces on the clamp plate with the multiunit stopper, then the staff adjusts adjusting part, every lock piece of adjusting part drive presss from both sides two stoppers of tight corresponding a set of, two stoppers drive two backup pads at the tight in-process of clamp and support each other tightly this moment, thereby make earth on the wall be difficult to ooze between two backup pads and fall into in the foundation ditch, the effect of strutting of supporting construction to the foundation ditch has been improved.

Optionally, the locking piece is the locking piece, the locking piece with the backup pad is connected, the mounting groove has been seted up towards a side of clamp plate to the locking piece, and a side that two stoppers kept away from each other in every group all offsets with the inside wall of mounting groove and pastes, and the interval of a side that two stoppers kept away from each other in every group is crescent along the direction of foundation ditch lateral wall towards the backup pad, adjusting part is used for driving the locking piece and removes along the direction that is close to or keeps away from the clamp plate.

By adopting the technical scheme, after a worker continuously arranges a plurality of supporting plates on the side wall of the foundation pit, the worker respectively installs a plurality of locking blocks on the pressing plate in a group of opposite limiting blocks, and then the worker operates the adjusting assembly, so that the locking blocks on the pressing plate move along the direction towards the pressing plate, and at the moment, the inner side wall of each locking block is abutted against the inclined surface of each limiting block; continuously remove the in-process of locking piece, the inclined plane of stopper is continued to be pressed to the inside wall of locking piece to make the stopper receive to press and remove along the direction towards adjacent locking piece, two stoppers in a set of are close to each other this moment, thereby make the backup pad that two stoppers link to each other support tightly each other, thereby realize the zonulae occludens between two backup pads.

Optionally, the adjusting assembly includes a plurality of locking bolts, the plurality of locking bolts correspond to the plurality of support plates one to one, the plurality of locking bolts are assembled on the pressing plate in a threaded manner, and rod portions of the plurality of locking bolts are abutted to surfaces of the corresponding support plates.

By adopting the technical scheme, after each locking block is assembled in the corresponding mounting groove, a worker twists the plurality of locking bolts, so that the locking bolts continuously abut against the surface of the supporting plate, and at the moment, the pressing plate is twisted by the plurality of locking bolts to move towards the direction far away from the supporting plate, so that the locking blocks are driven to move towards the pressing plate, and the locking of the locking blocks on the two limiting blocks is realized; the quick abutting connection or separation of the plurality of supporting plates can be completed by screwing or loosening the plurality of locking bolts by workers, so that the workers can conveniently disassemble and assemble the foundation pit supporting structure; the clamp plate is clamped on the support plate through a plurality of locking bolts and a plurality of locking blocks, and stable support that the clamp plate is positioned on a plurality of support plates is realized.

Optionally, a limiting groove is formed in one side face, opposite to each other, of each two adjacent supporting plates, a locking space is formed by the limiting grooves in the side faces, opposite to each other, of each two adjacent supporting plates, the two limiting blocks in each group are fixed in the limiting grooves of the corresponding supporting plates one by one, each limiting block is fixedly arranged on an inner side wall, close to the pressing plate, of each limiting groove, and locking blocks corresponding to the limiting blocks in each group are arranged in the corresponding locking spaces.

Through adopting above-mentioned technical scheme, set up the spacing groove and make the clamp plate when installing in the backup pad, every stopper and every spacing groove one-to-one to the staff of being convenient for installs the location of locking piece in corresponding locking space, makes the clamp plate realize the quick location on a plurality of backup pads surfaces through the rapid Assembly of locking piece, also makes things convenient for the stopper in locking piece and the locking space to carry out rapid Assembly.

Optionally, the extending direction of the limiting groove is consistent with the height direction of the supporting plate, the limiting block is arranged in a full-length mode, and the length direction of the limiting block is consistent with the extending direction of the limiting groove.

By adopting the technical scheme, the limiting grooves are arranged in the full length mode, and the limiting blocks are arranged in the full length mode, so that the clamping position of each locking block on the pressing plate to each group of limiting blocks can be conveniently adjusted by workers; simultaneously, the staff can also install a plurality of clamp plates in a plurality of backup pads of mode of height dislocation to carry out the centre gripping between the backup pad through the locking piece on a plurality of clamp plates with the height of difference, thereby make the installation of a plurality of backup pads more stable.

Optionally, a supporting component is arranged on one side of the pressing plate, which is far away from the supporting plates, and the supporting component is used for supporting the pressing plate on the supporting plates.

By adopting the technical scheme, the pressing plate is supported on the supporting plate by the supporting component, so that the supporting plates are stably supported on the side wall of the wall body under the support of the pressing plate, and the stability of the supporting plate for supporting the foundation pit is improved.

Optionally, the supporting assembly comprises a supporting rod and a bottom plate, one end of the supporting rod in the length direction is rotatably connected with the pressing plate, the bottom plate is supported on the ground, and one side of the bottom plate is rotatably connected with the other end of the supporting rod in the length direction.

Through adopting above-mentioned technical scheme, the bottom plate supports in subaerial, and the bracing piece supports tight clamp plate through the support of bottom plate, and the clamp plate compresses tightly a plurality of backup pads under the support of bracing piece this moment to make stable the fixing on the wall body lateral wall of a plurality of backup pads.

Optionally, a fixing plate is arranged on one side, close to the side wall of the foundation pit, of the bottom surface of the foundation pit, a through hole is formed in the fixing plate, the extending direction of the through hole is parallel to the side wall of the foundation pit, each supporting plate penetrates through the through hole, and two side walls of each supporting plate in the width direction are respectively attached to two side walls of the through hole in the width direction.

By adopting the technical scheme, a worker supports the side wall of the foundation pit along the extending direction of the through hole by the plurality of supporting plates, so that the surfaces of the plurality of supporting plates are neat and uniform, and the pressing plates are convenient to assemble on the plurality of supporting plates; the fixed plate sets up in the foundation ditch bottom surface, and a plurality of backup pads run through the perforation on the fixed plate and then peg graft on the foundation ditch diapire to make the fixed plate strengthen fixedly to the bottom of a plurality of backup pads, also make the fixed plate strengthen the protection to the bottom of foundation ditch.

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

1. the working personnel twist the plurality of locking bolts, so that the locking bolts continuously abut against the surface of the supporting plate, at the moment, the pressing plate is twisted by the plurality of locking bolts to move towards the direction far away from the supporting plate, the pressing plate drives the locking block to move in the same direction, and the moving locking block clamps the two limiting blocks, so that the two supporting plates are tightly connected through the two limiting blocks; so that a mounting gap is not easy to exist between the two supporting plates;

2. the bottom plate is supported on the ground, the supporting rods support the pressing plate tightly through the support of the bottom plate, and the pressing plate presses the supporting plates tightly under the support of the supporting rods, so that the supporting plates are stably fixed on the side wall of the wall body;

3. a plurality of backup pads run through the perforation on the fixed plate and then peg graft on the foundation ditch diapire to make the fixed plate strengthen fixedly to the bottom of a plurality of backup pads, also make the fixed plate strengthen the protection to the bottom of foundation ditch.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

fig. 2 is a schematic sectional view taken along line a-a of fig. 1.

Reference numerals: 1. a fixing plate; 11. perforating; 2. a support plate; 21. a limiting groove; 22. a notch; 3. a limiting block; 4. pressing a plate; 5. a locking member; 51. a locking block; 511. mounting grooves; 6. an adjustment assembly; 61. locking the bolt; 7. a support assembly; 71. a support bar; 711. a rod portion; 712. a rotating part; 713. an extension portion; 72. a base plate; 8. a connecting rod.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses town road foundation ditch supporting construction of easy dismouting. Referring to fig. 1 and 2, the municipal road foundation pit supporting structure easy to disassemble and assemble comprises a fixing plate 1, wherein the fixing plate 1 is arranged on the bottom surface of a foundation pit along the side wall of the foundation pit, the length direction of the fixing plate 1 is flush with the surface of the side wall of the foundation pit, a through hole 11 is formed in the upper end surface of the fixing plate 1, and the extending direction of the through hole 11 is parallel to the side wall of the foundation pit; it has four backup pads 2 to arrange in proper order along perforation 11's extending direction in perforation 11 (the staff can set up backup pad 2's quantity into four, five etc. according to actual construction operating mode), and every backup pad 2 is equal vertical setting, and 2 width direction's of every backup pad both sides wall all with the laminating of 11 width direction's of perforation both sides wall one by one, and a side of every backup pad 2 is laminated with the lateral wall of foundation ditch mutually respectively. The opposite side surfaces of two adjacent support plates 2 are flush, one end surface of each of the two adjacent support plates 2, which is opposite, is provided with a limit groove 21, and the limit grooves 21 of the side surfaces, which are close to the two adjacent support plates 2, are communicated with each other and jointly form a locking space; the breach 22 with spacing groove 21 intercommunication is all seted up in spacing groove 21 department on every backup pad 2, and breach 22 is located backup pad 2 and keeps away from one side of this backup pad 2 laminating foundation ditch side, and the breach 22 intercommunication of two adjacent backup pads 2 one side in opposite directions constitutes the space that slides. Each limiting groove 21 is welded with a limiting block 3, and two adjacent limiting blocks 3 on two adjacent supporting plates 2 form a group; the pressing plates 4 are arranged on one sides of the four supporting plates 2 far away from the side wall of the foundation pit, the pressing plates 4 are horizontally arranged, two pressing plates 4 are arranged at intervals in the height direction (in other embodiments, the number of the pressing plates 4 can be three or four, and the like), three locking pieces 5 are arranged on each pressing plate 4 at intervals, and the three locking pieces 5 correspond to the three groups of limiting blocks 3 one by one; each pressure plate 4 is provided with an adjusting component 6, and the adjusting component 6 is used for driving each locking piece 5 to clamp two limiting blocks 3 in a corresponding group; one side of each pressing plate 4 far away from the supporting plates 2 is provided with a supporting component 7, and the supporting components 7 are used for tightly supporting the pressing plates 4 on the four supporting plates 2.

Referring to fig. 1 and 2, the limiting groove 21 is a through groove, the extending direction of the limiting groove 21 is consistent with the height direction of the supporting plate 2, and the extending direction of the notch 22 is consistent with the extending direction of the limiting groove 21; two stopper 3 in every group are fixed one by one in the spacing groove 21 of corresponding backup pad 2, and every stopper 3 sets firmly on spacing groove 21 is close to the inside wall of clamp plate 4, and the interval between the side that two stopper 3 kept away from each other in every group is followed the foundation ditch lateral wall and is gone towards the direction of backup pad 2 grow gradually. The locking piece 5 is a locking block 51 (in other embodiments, the locking piece 5 may also be a clamping jaw formed by hinging two clamping pieces with each other), the locking block 51 is arranged in a locking space where a corresponding group of limiting blocks 3 are located, one side surface of the locking block 51 facing the pressing plate 4 is provided with an installation groove 511, one end of each group of two limiting blocks 3 is located in the installation groove 511, one side surface of each group of two limiting blocks 3 away from each other is abutted against the inner side wall of the installation groove 511, and the maximum distance between the two side surfaces of each group of two limiting blocks 3 away from each other is greater than the maximum distance between the two opposite inner side walls of the width of the installation groove 511; be connected with connecting rod 8 between locking piece 51 and the clamp plate 4, connecting rod 8 length direction's one end welds mutually with clamp plate 4, and the other end of connecting rod 8 stretches into to the space of sliding along the locking space to weld mutually with the inner wall of mounting groove 511. The adjusting assembly 6 comprises four locking bolts 61, the four locking bolts 61 are all assembled on the pressure plate 4 in a threaded manner, and the rod parts 711 of the four locking bolts 61 are all abutted against the surface of the corresponding support plate 2.

Referring to fig. 1 and 2, the support assembly 7 includes a support rod 71 and a bottom plate 72, the support rod 71 is a telescopic rod, in this embodiment, the support rod 71 includes a rod portion 711, a rotating portion 712 and an extension portion 713, a mounting hole is opened at one end of the rod portion 711 in the length direction, and the extension portion 713 is slidably mounted in the mounting hole and slides along the length direction of the rod portion 711; one end of the rotating part 712 in the length direction is rotatably fitted around the outer peripheral side of the rod part 711, and the other end of the rotating part 712 in the length direction is screw-fitted to the extension part 713; when the support rod 71 is used, the worker can slide and extend the extension part 713 out of the installation rod by rotating the rotating part 712, so as to extend the whole length of the support rod 71 (in other embodiments, the support rod 71 may also be a telescopic rod composed of a double-threaded rod and a sleeve rod sleeved at two ends of the double-threaded rod by threads). The length distribution direction of the support rods 71 is vertical to the length direction of the pressure plate 4, one end of each support rod 71 in the length direction is rotatably connected with the pressure plate 4 through a rotating shaft, and the rotating axis is consistent with the length direction of the pressure plate 4; the bottom plate 72 is horizontally arranged on the bottom surface of the foundation pit, the bottom of the bottom plate 72 is fixed on the bottom surface of the foundation pit through a positioning nail, the upper end surface of the bottom plate 72 is rotatably connected with the other end of the supporting rod 71 in the length direction through a rotating shaft, and the rotating axis is consistent with the length direction of the pressing plate 4. During the use, bottom plate 72 supports on the foundation ditch bottom surface, and the one end of bracing piece 71 supports on bottom plate 72, and the other end of bracing piece 71 supports clamp plate 4 to support clamp plate 4 and support tightly on four backup pads 2.

The implementation principle of the town road foundation pit supporting structure of this application embodiment easy dismouting is: when the device is used, a worker firstly arranges the fixing plate 1 on the bottom surface of the foundation pit along one side wall of the foundation pit and then inserts the four supporting plates 2 on the bottom surface of the foundation pit along the extending direction of the through hole 11; then, the worker sequentially installs two pressing plates 4 along the height direction on one sides of the four supporting plates 2 far away from the side wall of the foundation pit. When each pressure plate 4 is installed, a worker firstly inserts the three locking blocks 51 on the pressure plate 4 into the three locking spaces one by one, then the worker screws the locking bolts 61 on the pressure plate 4, the pressure plate 4 moves in the direction away from the support plate 2 under the screwing action of the locking bolts 61, the pressure plate 4 drives the two locking blocks 51 to move in the same direction, the moving locking blocks 51 clamp the two limit blocks 3, and therefore the two support plates 2 are tightly connected through the two limit blocks 3; so that a mounting gap is not easy to exist between the two supporting plates 2. Then the staff rotates the bracing piece 71 and rotates the bottom plate 72 of the one end of bracing piece 71 and adjust to the bottom surface of the foundation ditch, and the staff adjusts bracing piece 71, makes bracing piece 71 extend to make bottom plate 72 support tightly on ground, and bracing piece 71 supports clamp plate 4 under the support of bottom plate 72, thereby makes clamp plate 4 support backup pad 2 on the foundation ditch side, realizes the strut of foundation ditch lateral wall.

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 (8)

1. The utility model provides a town road underground structure of easy dismouting which characterized in that: the supporting plate structure comprises a plurality of supporting plates (2) fixed on the bottom surface of a foundation pit, wherein the supporting plates (2) are continuously arranged along the side wall of the foundation pit, one opposite side surfaces of two adjacent supporting plates (2) are flush, limiting blocks (3) are fixedly arranged at opposite ends of two adjacent supporting plates (2), and two limiting blocks (3) close to each other on the two adjacent supporting plates (2) form a group;

one side that is located a plurality of backup pads (2) and keeps away from the foundation ditch lateral wall is provided with clamp plate (4), interval is provided with a plurality of locking pieces (5) on clamp plate (4), and is a plurality of locking piece (5) and multiunit stopper (3) one-to-one, be provided with adjusting part (6) on clamp plate (4), adjusting part (6) are arranged in every locking piece (5) of drive and press from both sides two stoppers (3) of tight corresponding a set of.

2. The easy-to-dismount municipal road foundation pit supporting structure according to claim 1, wherein: locking piece (5) are locking piece (51), locking piece (51) with clamp plate (4) are connected, mounting groove (511) have been seted up towards a side of clamp plate (4) in locking piece (51), and a side that two stoppers (3) kept away from each other in every group all offsets with the inside wall of mounting groove (511) and pastes, and the interval of a side that two stoppers (3) kept away from each other in every group is followed the foundation ditch lateral wall and is gone up towards the direction of backup pad (2) gradually.

3. The easy-to-dismount municipal road foundation pit supporting structure according to claim 2, wherein: the adjusting assembly (6) comprises a plurality of locking bolts (61), the locking bolts (61) correspond to the supporting plates (2) one to one, the locking bolts (61) are assembled on the pressing plate (4) in a threaded mode, and the rod portions (711) of the locking bolts (61) are abutted to the surfaces of the corresponding supporting plates (2).

4. The municipal road foundation pit supporting structure easy to disassemble and assemble as claimed in claim 3, wherein: spacing groove (21) have all been seted up to two adjacent backup pad (2) one side in opposite directions, two adjacent backup pad (2) enclose into the locking space jointly in spacing groove (21) of one side in opposite directions, two stopper (3) one-to-one in every group are fixed in spacing groove (21) of corresponding backup pad (2), every stopper (3) set firmly on spacing groove (21) are close to an inside wall of clamp plate (4), locking piece (51) that correspond with every group stopper (3) set up in corresponding locking space.

5. The easy-to-dismount municipal road foundation pit supporting structure according to claim 4, wherein: the extending direction of the limiting groove (21) is consistent with the height direction of the supporting plate (2), the limiting blocks (3) are arranged in a full-length mode, and the length arranging direction of the limiting blocks (3) is consistent with the extending direction of the limiting groove (21).

6. The easy-to-dismount municipal road foundation pit supporting structure according to claim 1, wherein: one side of the pressing plate (4) far away from the supporting plates (2) is provided with a supporting component (7), and the supporting component (7) is used for supporting the pressing plate (4) on the supporting plates (2) in a tight mode.

7. The easy-to-dismount municipal road foundation pit supporting structure according to claim 6, wherein: the supporting component (7) comprises a supporting rod (71) and a bottom plate (72), one end of the supporting rod (71) in the length direction is rotatably connected with the pressing plate (4), the bottom plate (72) is supported on the bottom surface of the foundation pit, and the bottom plate (72) is rotatably connected with the other end of the supporting rod (71) in the length direction.

8. The easy-to-dismount municipal road foundation pit supporting structure according to claim 1, wherein: the bottom surface of foundation ditch is provided with fixed plate (1) in the one side that is close to the foundation ditch lateral wall, fenestrate (11) have been seted up on fixed plate (1), the extending direction and the foundation ditch lateral wall of fenestrate (11) parallel, every backup pad (2) all wear to locate in fenestrate (11), every backup pad (2) width direction's both sides wall all with fenestrate (11) width direction's two inside walls are laminated one by one.

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