CN209907985U

CN209907985U - Protection device for foundation pit edge

Info

Publication number: CN209907985U
Application number: CN201920136804.2U
Authority: CN
Inventors: 季飞
Original assignee: Nanjing Bridge New Establishment Co Ltd
Current assignee: Nanjing Bridge New Establishment Co Ltd
Priority date: 2019-01-25
Filing date: 2019-01-25
Publication date: 2020-01-07
Anticipated expiration: 2029-01-25

Abstract

The utility model relates to a foundation ditch faces protector on limit uses in foundation ditch construction technical field, and its technical scheme main points are: the supporting plate comprises a plurality of supporting plates surrounding the periphery of a foundation pit, a plurality of fixing rods penetrate through the bottom end of each supporting plate, a stop block is arranged at one end of each fixing rod, dovetail grooves extending along the height direction of the supporting plates are formed in two sides of each supporting plate, two dovetail grooves in the opposite sides of two adjacent supporting plates are respectively provided with a water baffle plate correspondingly, and an elastic sealing block sliding in each dovetail groove is arranged on each water baffle plate; the advantages are that: the supporting plate can be reused after being disassembled, and the waste of resources is reduced.

Description

Protection device for foundation pit edge

Technical Field

The utility model belongs to the technical field of the foundation ditch construction technique and specifically relates to a protection device on limit is faced to foundation ditch is related to.

Background

The foundation ditch is the soil pit that is excavated according to basement elevation and basic plane size in basic design position, and during the foundation ditch construction period met rainy weather, in order to prevent that the rainwater from flowing into the foundation ditch influence construction, prior art adopted subaerial brick to become the manger plate weir of take the altitude to intercept the rainwater outside the foundation ditch, but the manger plate weir that adopts the preparation of brick mode is difficult to reuse after the foundation ditch completion is demolishd for the wasting of resources is great.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a foundation ditch faces protector on limit, its advantage: the supporting plate can be reused after being disassembled, and the waste of resources is reduced.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a foundation ditch faces protector on limit, includes a plurality of supporting plates that encircle along the foundation ditch periphery, each a plurality of dead levers are all worn to be equipped with to prop up the backplate bottom, the one end of dead lever is equipped with the dog, each the dovetail that extends along the supporting plate height direction is all seted up to the both sides of propping up the backplate, and two adjacent backplate are in two of relative one side the dovetail all corresponds has the breakwater, be equipped with the elastic sealing piece of slip in the dovetail on the breakwater.

By adopting the technical scheme, an operator inserts the fixing rod into the ground to fix the supporting plate, and surrounds the foundation pit by using the supporting plate, so that the condition that rainwater flows into the foundation pit is reduced; the arrangement of the water baffle reduces the possibility of rainwater permeating from a gap between two adjacent supporting and protecting plates, improves the water retaining effect of the supporting and protecting plates, and increases the stability of the supporting and protecting plates by connecting the supporting and protecting plates on a straight line together through the matching of the dovetail block and the dovetail groove; after the foundation pit construction is finished, an operator only needs to pull out the fixing rod to disassemble the supporting plate, and then the supporting plate is recycled and reused, so that the waste of resources is saved.

The utility model discloses further set up to: an inclined water blocking plate is arranged on one side, away from the foundation pit, of each supporting and protecting plate, two hooks are arranged on the side wall of each water blocking plate, and a fixing sleeve buckled with the hooks is arranged on the side wall of each supporting and protecting plate; one end of each water blocking plate, which is far away from the supporting and protecting plate, is provided with a diversion trench embedded into the ground, two adjacent diversion trenches are connected through a convergence trench, and one of the diversion trenches is connected with a drain pipe.

By adopting the technical scheme, an operator places the water outlet end of the drain pipe in a river channel or a designated water treatment position, rainwater is reduced to flow to the supporting plate through the cooperation of the water blocking plate and the diversion trench, part of rainwater on the ground is converged into the diversion trench and then is drained into the river channel through the drain pipe, the collection of the rainwater at the periphery of a foundation pit is reduced, and the water retaining effect is enhanced; the drainage groove is embedded in the ground, so that the effect of stabilizing the water-blocking plate is achieved; the hook is buckled with the fixed sleeve, so that the water-blocking plate is convenient for an operator to install and detach.

The utility model discloses further set up to: and the water inlet of the drain pipe is in threaded connection with a plurality of filter screen frames.

Through adopting above-mentioned technical scheme, filter the impurity in the rainwater through the filter screen frame, reduced the rainwater and discharged into and cause the possibility of river pollution in the river course.

The utility model discloses further set up to: and each filter screen frame is hinged with a pull ring.

By adopting the technical scheme, the pull ring is convenient for an operator to rotate the filter screen frame to detach the filter screen frame.

The utility model discloses further set up to: it has two sets of bracing pieces to articulate through the articulated shaft on the backplate, every group the quantity of bracing piece is two and symmetric distribution in the both sides of strut the board back of the body, each the bracing piece is close to the one end of articulated shaft and all is connected with the strut board through compression spring, the carrier bar of contradicting with ground is all worn to be equipped with at the both ends of backplate lateral wall, two the carrier bar corresponds with two sets of bracing pieces respectively, set up on the carrier bar and supply bracing piece male recess, compression spring is in by compression state.

Through adopting above-mentioned technical scheme, improved the stability that the supporting plate supported through the carrier bar, reduced the possibility that the supporting plate emptys, simultaneously because compression spring is in by compression state for the bracing piece supports tight recess cell wall under compression spring's elastic force effect, makes the carrier bar fixed, has restricted the separation of carrier bar and bracing piece and has come off.

The utility model discloses further set up to: the supporting rod is inserted into one end of the groove and is provided with a limiting block, and the wall of the groove is provided with a limiting groove corresponding to the limiting block.

Through adopting above-mentioned technical scheme, through the cooperation of stopper and spacing groove, reduced the condition emergence of carrier bar and bracing piece separation, improved the stability that the supporting plate supported.

The utility model discloses further set up to: the supporting plate comprises two vertical columns, a bottom rod and a main plate, the bottom rod is connected between the two columns, the bottom rod is connected with the columns through fastening screws, the main plate is connected with the columns in a sliding mode, and elastic sealing gaskets are covered on the periphery of the main plate.

Through adopting above-mentioned technical scheme, stand, mainboard and sill bar all can be dismantled and connect, and occupation space is little, and storage, transportation convenience can be replaced each other between the same part simultaneously, and the flexibility is high.

The utility model discloses further set up to: and the upright post is rotatably connected with a limiting plate.

Through adopting above-mentioned technical scheme, the operator rotates the limiting plate and contradicts with the mainboard, has played the fixed action to the limiting plate.

To sum up, the utility model discloses a beneficial technological effect does:

1. the base block is surrounded by the supporting and protecting plate, so that the condition that rainwater flows into the foundation pit and brings inconvenience to the foundation pit construction is reduced, and after the foundation pit construction is finished, the supporting and protecting plate can be detached, recycled and reused, so that the waste of resources is saved; the water baffle plate is arranged to increase the water baffle effect of the support guard plate;

2. rainwater is intercepted on the outer side of the supporting plate through the matching of the water blocking plate and the diversion trench, the possibility that the rainwater flows into the foundation pit is further reduced, and the support stability of the supporting plate is improved through the limitation of the supporting rod on the bearing rod; the removability of the backup plate member increases its interchangeability.

Drawings

Fig. 1 is a schematic structural diagram of the present embodiment.

Fig. 2 is a schematic structural diagram of the support rod and the carrier rod according to the embodiment.

Fig. 3 is an enlarged view of a in fig. 2.

Fig. 4 is an enlarged view at B in fig. 2.

Fig. 5 is a schematic structural diagram of the fixing rod and the stopper according to the embodiment.

Fig. 6 is a schematic view of a connection structure of the water blocking plate for embodying the present embodiment.

Fig. 7 is an enlarged view at C in fig. 6.

Fig. 8 is a schematic structural diagram for embodying the drain pipe in the present embodiment.

Fig. 9 is an enlarged view at D in fig. 8.

In the figure, 1, a support plate; 11. fixing the rod; 111. a stopper; 12. a dovetail groove; 13. a water baffle; 131. an elastic sealing block; 2. a water-blocking plate; 21. hooking; 22. fixing a sleeve; 23. a diversion trench; 24. a confluence groove; 25. a drain pipe; 251. a filter screen frame; 252. a pull ring; 3. a support bar; 31. hinging a shaft; 32. a compression spring; 33. a carrier bar; 34. a groove; 35. a limiting block; 36. a limiting groove; 4. a column; 41. a bottom bar; 42. a main board; 43. fastening screws; 44. an elastic sealing gasket; 45. and a limiting plate.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b): a protection device for the edge of a foundation pit is shown in figures 1 and 2 and comprises a plurality of supporting plates 1 surrounding along the periphery of the foundation pit, the supporting plates 1 are arranged in a rectangular shape, a plurality of vertical fixing rods 11 (shown in figure 5) penetrate through the bottom end of each supporting plate 1, the fixing rods 11 are distributed at intervals, two stoppers 111 (shown in figure 5) are arranged at the upper ends of the fixing rods 11, dovetail grooves 12 (shown in figure 3) are formed in two sides of each supporting plate 1, the dovetail grooves 12 extend along the height direction of the supporting plates 1, two ends of each dovetail groove extend out of the supporting plate 1, two dovetail grooves 12 on the opposite sides of two adjacent supporting plates 1 on the same straight line are respectively provided with a water baffle 13, and each water baffle 13 is provided with an elastic sealing block 131 (shown in figure 3) sliding in each dovetail groove 12, the joint of two adjacent supporting plates 1 is reinforced, and simultaneously, the joint is used for shielding the gap at the joint of the two supporting plates 1.

As shown in figures 2 and 5, an operator nails the fixing rod 11 into the ground, fixes the supporting and protecting plate 1, is convenient to install, intercepts the rainwater on the ground outside the foundation pit through the supporting and protecting plates 1 surrounding the foundation pit, facilitates the normal construction of the foundation pit, and after the construction of the foundation pit is finished, the operator only needs to extract the fixing rod 11 to recycle and reuse the support, thereby reducing the waste of resources.

As shown in fig. 6 and 7, two sets of support rods 3 are hinged to the support plate 1 through a hinge shaft 31, the two sets of support rods 3 are located at two ends of the support plate 1 along the length direction, the number of each set of support rods 3 is two and symmetrically distributed on two opposite sides of the support plate 1, and one end of each support rod 3 close to the hinge shaft 31 is connected with the support plate 1 through a compression spring 32; the two ends of the side wall of the supporting plate 1 are all provided with the bearing rods 33 which are abutted against the ground, the two bearing rods 33 are all perpendicular to the supporting plate 1, the two bearing rods 33 respectively correspond to the two groups of supporting rods 3, the bearing rods 33 are provided with grooves 34 for the supporting rods 3 to be inserted, one ends of the supporting rods 3 inserted into the grooves 34 are provided with limit blocks 35, limit grooves 36 corresponding to the limit blocks 35 are formed in the groove walls of the grooves 34, the compression springs 32 are in a compressed state, the supporting rods 3 are tightly abutted against the groove walls of the grooves 34 under the elastic thrust action of the compression springs 32 and the limit blocks 35 are inserted into the limit grooves 36, so that the supporting rods 33 are fixed, when the supporting plate 1 is acted by an external force, the bearing rods 33 exert a reverse supporting force on the supporting plate 1 through the supporting rods 3, the effect of balancing the supporting plate 1 is achieved, and the possibility of toppling of.

As shown in fig. 2 and 6, each support guard plate 1 is provided with a water blocking plate 2 extending obliquely and downwardly on one side away from the foundation pit, at this time, the support rod 3 is positioned below the water blocking plate 13, two opposite sides of the water blocking plate 2 and the support guard plate 1 are respectively provided with a hook 21 and a fixing sleeve 22, the hooks 21 and the fixing sleeves 22 are respectively provided with two hooks and one-to-one correspondence, and the hooks 21 are buckled with the fixing sleeves 22; one end of each water-blocking plate 2, which is far away from the supporting and protecting plate 1, is provided with a diversion trench 23 embedded into the ground, the diversion trenches 23 are V-shaped, adjacent diversion trenches 23 are connected through a confluence trench 24, and one diversion trench 23 is connected with a drain pipe 25. As shown in fig. 8, a plurality of filter frames 251 are connected to the water inlet of the drain pipe 25 by screw threads, and each filter frame 251 is hinged with a pull ring 252 so that an operator can rotate the filter frame 251.

As shown in fig. 2, during precipitation, rainwater on the ground is collected into the diversion trench 23 and the collecting trench 24, an operator places a water outlet of the drainage pipe 25 at a river or a water collecting well of a foundation pit to discharge the rainwater in the diversion trench 23, so that the flowing of the rainwater to the support plate 1 is reduced, meanwhile, the water blocking plate 2 plays a role in intercepting the rainwater and re-reinforces the support plate 1, and in addition, the rainwater is filtered by the heavy weight of the filter screen frame 251 (as shown in fig. 8) when flowing into the drainage pipe 25, so that the possibility of river water pollution caused by the fact that the rainwater is directly discharged into the river is reduced.

As shown in fig. 2 and 4, the supporting and protecting plate 1 includes two vertical columns 4, a bottom rod 41 and a main plate 42 connected between the two vertical columns 4, the bottom rod 41 is connected with the vertical columns 4 through fastening screws 43, the main plate 42 is connected with the vertical columns 4 in a sliding manner, the dovetail grooves 12 are formed in the vertical columns 4 at this time, the fixing sleeve 22 is connected to the main plate 42, the bearing rods 33 are arranged on the bottom rod 41 in a penetrating manner, and the periphery of the main plate 42 is covered with elastic sealing gaskets 44, which is beneficial to increasing the sealing performance of the connection of the main plate 42.

As shown in fig. 3, a limit plate 45 is rotatably connected to the upright post 4; when installing a backplate 1, the operator passes through fastening screw 43 earlier two stands 4 with the stand 4 fixed, then pegs graft the mainboard 42 between two stands 4, rotates limiting plate 45 again and contradicts with mainboard 42, restriction mainboard 42 and stand 4, convenient and fast.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a protector that limit is faced to foundation ditch which characterized in that: including a plurality of fender (1) that encircle along the foundation ditch periphery, each a plurality of dead levers (11) are all worn to be equipped with to fender (1) bottom, the one end of dead lever (11) is equipped with dog (111), each dovetail (12) along fender (1) direction of height extension are all seted up to the both sides of propping up fender (1), and two adjacent fender (1) are in relative one side dovetail (12) all correspond has breakwater (13), be equipped with elastic sealing piece (131) of slip in dovetail (12) on breakwater (13).

2. The protection device of the foundation pit edge of claim 1, wherein: an inclined water blocking plate (2) is arranged on one side, away from the foundation pit, of each supporting and protecting plate (1), two hooks (21) are arranged on the side wall of each water blocking plate (2), and a fixing sleeve (22) buckled with the hooks is arranged on the side wall of each supporting and protecting plate (1); one end, far away from the supporting and protecting plate (1), of each water blocking plate (2) is provided with a flow guide groove (23) embedded into the ground, two adjacent flow guide grooves (23) are connected through a confluence groove (24), and one flow guide groove (23) is connected with a drain pipe (25).

3. The protection device for the edge of the foundation pit according to claim 2, wherein: the water inlet of the drain pipe (25) is in threaded connection with a plurality of filter screen frames (251).

4. The protection device of the foundation pit edge of claim 3, wherein: each filter screen frame (251) is hinged with a pull ring (252).

5. The protection device of the foundation pit edge of claim 1, wherein: prop up that backplate (1) is gone up and to have two sets of bracing pieces (3) through articulated shaft (31) articulated, every group the quantity of bracing piece (3) is two and symmetric distribution in the both sides that prop up backplate (1) and carry on the back mutually, each the one end that bracing piece (3) are close to articulated shaft (31) all is connected with backplate (1) through compression spring (32), bear bar (33) of contradicting with ground are all worn to be equipped with at the both ends of backplate (1) lateral wall, two bear bar (33) correspond with two sets of bracing pieces (3) respectively, offer on bear bar (33) and supply bracing piece (3) male recess (34), compression spring (32) are in by compression state.

6. The protection device of the foundation pit edge of claim 5, wherein: one end of the support rod (3) inserted into the groove (34) is provided with a limiting block (35), and the wall of the groove (34) is provided with a limiting groove (36) corresponding to the limiting block (35).

7. The protection device of the foundation pit edge of claim 1, wherein: the supporting and protecting plate (1) comprises two vertical columns (4), a bottom rod (41) and a main plate (42) which are connected between the two columns (4), wherein the bottom rod (41) is connected with the columns (4) through fastening screws (43), the main plate (42) is in sliding connection with the columns (4), and the periphery of the main plate (42) is covered with an elastic sealing gasket (44).

8. The protection device of the foundation pit edge of claim 7, wherein: and the upright post (4) is rotatably connected with a limiting plate (45).