CN213571965U - Protection device for excavation of deep foundation pit of water supply and drainage pipeline - Google Patents

Abstract

The utility model discloses a protector is used in excavation of water supply and drainage pipeline deep basal pit relates to deep basal pit device field, comprising a main body, the outside of main part sets up a set of support column, and the outside of main part is provided with the spliced pole that extends to the support column inside, the spliced pole is provided with clamping mechanism with support column contact position department, and the inside of main part is provided with the net. The utility model discloses a set up clamping mechanism, pulling the pull handle and stretching out to support column outside direction, the pull handle drives the push pedal and is close to and extrudees a spring compression to support column inner wall one side, the push pedal drives the rotary rod and rotates and progressively is close to water flat line, the rotary rod slides at the inside guide way of clamping bar, cause two clamping bars to advance to remove to opposite direction, stretch into the inside of support column with the spliced pole, a spring resets the push pedal when loosening the pull handle, No. two springs are promoting the inside that the spliced pole stretched into the spliced pole simultaneously, it is stable with spliced pole and support column firm in connection.

Description

Protection device for excavation of deep foundation pit of water supply and drainage pipeline

Technical Field

The utility model relates to a deep basal pit device field specifically is a protector is used in excavation of water supply and drainage pipeline deep basal pit.

Background

The relevant standard of country defines the foundation ditch degree of depth and is the deep basal pit when being greater than five meters, and after the deep basal pit dug, will block the soil layer of deep basal pit medial surface, otherwise, causes the soil layer to collapse very easily, causes whole deep basal pit to be buried, causes to harm the staff.

At present, there is certain drawback current protector for deep basal pit excavation, it is convenient inadequately to protector's installation or dismantlement, it is not convenient enough to lead to transporting its protector, it is great to artificial physical demands, and the soil layer in the protector outside increases gradually and passes until falling into deep basal pit from the inside net of protector easily inside, can not adjust protector according to the height on soil layer and hinder the stratum reticulare, influence the normal operation of deep basal pit inside staff.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problem that the installation or the disassembly of a protection device is inconvenient and the height of a blocking soil layer net cannot be adjusted in the prior art, the protection device for the excavation of the deep foundation pit of the water supply and drainage pipeline is provided.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a protector is used in excavation of water supply and drainage pipeline deep basal pit, includes the main part, the outside of main part sets up a set of support column, and the outside of main part is provided with the spliced pole that extends to the support column inside, spliced pole and support column contact position department are provided with clamping mechanism, and the inside of main part is provided with the net, the inside bottom of main part is provided with the protective housing, and the protective housing is located the below of net, the inside of protective housing is provided with the spring plate, and the outside winding of spring plate has the sand net that extends to the protective housing outside, the welding of the main part outside has the stopper, and the end connection of stopper has the bull stick, the outside of bull stick is provided with the torsional spring of being connected with the net, and the top.

Preferably, clamping mechanism including with extend to the pull handle in the support column outside, and the inside welding that the tip of pull handle is located the support column has the push pedal, the outside of push pedal is provided with the spring No. one of the multiunit with support column inner wall connection, and the inboard of push pedal is connected with a set of spring No. one through the pivot, the tip of spring is provided with the clamping bar that extends to the spliced pole inside, and clamping bar and push pedal contact position department are provided with the guide way, the clamping bar tip is provided with the spring No. two with support column inner wall connection.

Preferably, the number of the clamping mechanisms is four, and the four clamping mechanisms are symmetrically distributed in the supporting column about the vertical central axis of the main body.

Preferably, the rotating rod is connected with the limiting block through a rotating column, and the limiting column is arranged at the bottom end of the rotating rod.

Preferably, the number of the rotating rods is multiple groups, and the multiple groups of rotating rods are uniformly distributed on the outer side of the grid at equal intervals.

Preferably, a plurality of groups of matched clamping grooves are formed in the contact positions of the clamping plates and the main body, and the plurality of groups of clamping grooves are formed in the positions corresponding to the rotating rods.

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

1. the utility model discloses a set up clamping mechanism, pulling the pull handle and stretching out to the support column outside direction, the pull handle drives the push pedal and is close to and extrudees a spring compression to support column inner wall one side, the push pedal drives the rotary rod and rotates and progressively is close to the water flat line, the rotary rod slides in the inside guide way of clamping bar, cause two clamping bars to advance to move to opposite direction, stretch the spliced pole into the inside of support column, the pull handle is loosened and a spring resets the push pedal simultaneously, No. two springs promote the clamping bar and stretch into the inside of spliced pole simultaneously, connect spliced pole and support column firm stable, reach the convenient effect of installation or dismantlement of protector;

2. the utility model discloses a set up the cardboard, the sand screen, the bull stick, hold between the fingers the cardboard through the manual work and vertical upwards to suitable position department, the cardboard promotes the bull stick and rotates and the torsional spring pulling bull stick resets, put the top at the bull stick with the cardboard, spacing post through the bull stick bottom supports the bull stick, stabilize the top of fixing at the bull stick with the cardboard, drive the sand screen and stretch out from the inside of protective housing when the cardboard rises, the sand screen drives the spring plate and rotates and compress, be convenient for tighten up the inside of protective housing with the sand screen, thereby can carry out better stopping to the soil layer, guarantee that the inside staff of deep basal pit carries out work better.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a side view of the present invention;

fig. 3 is a top view of the clamping mechanism of the present invention;

fig. 4 is a partial enlarged view of the present invention a.

In the figure: 1. a main body; 2. a grid; 3. a support pillar; 4. connecting columns; 5. a clamping mechanism; 501. pulling a handle; 502. pushing the plate; 503. a first spring; 504. rotating the rod; 505. a clamping bar; 506. a second spring; 6. a protective shell; 7. a spring plate; 8. a sand net; 9. clamping a plate; 10. a torsion spring; 11. a limiting block; 12. and (4) rotating 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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "disposed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. The following describes an embodiment of the present invention according to its overall structure.

Please refer to fig. 1-4, a protection device for excavation of deep foundation pit of water supply and drainage pipeline, which comprises a main body 1, a group of supporting columns 3 is arranged on the outer side of the main body 1, connecting columns 4 extending to the insides of the supporting columns 3 are arranged on the outer side of the main body 1, clamping mechanisms 5 are arranged at the contact positions of the connecting columns 4 and the supporting columns 3, a grid 2 is arranged inside the main body 1, a protective shell 6 is arranged at the bottom inside the main body 1, the protective shell 6 is located below the grid 2, a spring plate 7 is arranged inside the protective shell 6, a sand net 8 extending to the outside of the protective shell 6 is wound on the outer side of the spring plate 7, a limiting block 11 is welded on the outer side of the main body 1, a rotating rod 12 is connected to the end of the limiting block 11, a torsion spring 10 connected with the grid 2 is arranged on the.

Please refer to fig. 1 and fig. 3, the clamping mechanism 5 includes a pull handle 501 extending to the outside of the support column 3, and the end of the pull handle 501 is located inside the support column 3 and welded with a push plate 502, the outside of the push plate 502 is provided with a plurality of sets of springs 503 connected with the inner wall of the support column 3, and the inside of the push plate 502 is connected with a set of springs 503 through a rotating shaft, the end of the spring 503 is provided with a clamping rod 505 extending to the inside of the connection column 4, and the contact position of the clamping rod 505 and the push plate 502 is provided with a guide groove, and the end of the clamping rod 505 is provided with a spring 506 connected with the inner wall of the support column 3.

Please refer to fig. 1, the number of the clamping mechanisms 5 is four, and the four clamping mechanisms 5 are symmetrically distributed inside the supporting column 3 about the vertical central axis of the main body 1, so as to facilitate the firm and stable connection between the main body 1 and the supporting column 3 and avoid the collapse of the main body 1.

Please refer to fig. 2 and fig. 4, the rotating rod 12 is connected to the limiting block 11 through a rotating column, and the bottom end of the rotating rod 12 is provided with a limiting column for fixing the clamping plate 9 on the top end of the rotating rod 12, so as to prevent the soil layer from falling into the inner part of the deep foundation pit through the grid 2.

Please refer to fig. 2, the number of the rotating rods 12 is multiple, and the multiple groups of rotating rods 12 are distributed on the outer side of the grid 2 at equal intervals, so that the clamping plate 9 can be adjusted conveniently according to the height of the soil layer, and the soil layer is blocked better.

Please refer to fig. 1 and fig. 2, a plurality of sets of matching slots are disposed at the contact position of the clamping plate 9 and the main body 1, and the plurality of sets of slots are disposed at the corresponding positions of the rotating rod 12, so as to facilitate the firm and stable connection between the clamping plate 9 and the rotating rod 12 and avoid the separation of the clamping plate 9 and the rotating rod 12.

The working principle is as follows: when the device is used, firstly, the pull handle 501 is pulled manually to extend towards the outer side of the support column 3, the pull handle 501 drives the push plate 502 to approach to one side of the inner wall of the support column 3 and extrude the first spring 503 to compress, meanwhile, the push plate 502 drives the rotary rod 504 to rotate and gradually approach to the horizontal line, the rotary rod 504 slides in the guide groove in the clamping rod 505, so that the two clamping rods 505 move in opposite directions, the connecting column 4 extends into the support column 3, the pull handle 501 is loosened, the first spring 503 resets the push plate 502, the second spring 506 pushes the clamping rod 505 to extend into the connecting column 4, the connecting column 4 and the support column 3 are firmly and stably connected, the effect of convenient installation or disassembly of the protection device is achieved, when soil layers outside the main body 1 are gradually increased, the clamping plate 9 is manually pinched to vertically and upwardly pulled, the clamping plate 9 pushes the rotary rod 12 to rotate, torsional spring 10 is pulling bull stick 12 simultaneously and is restoreing, put cardboard 9 on the top of bull stick 12, spacing post through bull stick 12 bottom supports bull stick 12, stabilize the top of fixing at bull stick 12 with cardboard 9, it stretches out from the inside of protective housing 6 to drive sand net when cardboard 9 risees, sand net 8 drives the spring plate and rotates and compress, be convenient for tighten up the inside of protective housing 6 with sand net 8, thereby can carry out better stopping to the soil layer, guarantee that the inside staff of deep basal pit carries out work better.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides a protection device is used in excavation of water supply and drainage pipeline deep basal pit, includes main part (1), its characterized in that: the outer side of the main body (1) is provided with a group of supporting columns (3), the outer side of the main body (1) is provided with connecting columns (4) extending to the inside of the supporting columns (3), the contact positions of the connecting columns (4) and the supporting columns (3) are provided with clamping mechanisms (5), grids (2) are arranged inside the main body (1), the bottom end inside the main body (1) is provided with a protective shell (6), the protective shell (6) is located below the grids (2), a spring plate (7) is arranged inside the protective shell (6), a sand net (8) extending to the outer side of the protective shell (6) is wound on the outer side of the spring plate (7), the outer side of the main body (1) is welded with a limiting block (11), the end part of the limiting block (11) is connected with a rotating rod (12), the outer side of the rotating rod (12) is provided with a torsion spring (10), and the top end of the rotating rod (12) is provided with a clamping plate (9) connected with the sand net (8).

2. The protection device for excavation of the deep foundation pit of the water supply and drainage pipeline as claimed in claim 1, wherein: clamping mechanism (5) including with the pull handle (501) that extends to the support column (3) outside, and the inside welding that the tip of pull handle (501) is located support column (3) has push pedal (502), the outside of push pedal (502) is provided with a multiunit spring (503) with support column (3) inner wall connection, and the inboard of push pedal (502) is connected with a set of spring (503) through the pivot, the tip of spring (503) is provided with and extends to inside clamping bar (505) of spliced pole (4), and clamping bar (505) and push pedal (502) contact position department are provided with the guide way, clamping bar (505) tip is provided with No. two spring (506) with support column (3) inner wall connection.

3. The protection device for excavation of the deep foundation pit of the water supply and drainage pipeline as claimed in claim 1, wherein: the number of the clamping mechanisms (5) is four, and the four clamping mechanisms (5) are symmetrically distributed in the supporting column (3) relative to the vertical central axis of the main body (1).

4. The protection device for excavation of the deep foundation pit of the water supply and drainage pipeline as claimed in claim 1, wherein: the rotating rod (12) is connected with the limiting block (11) through a rotating column, and the limiting column is arranged at the bottom end of the rotating rod (12).

5. The protection device for excavation of the deep foundation pit of the water supply and drainage pipeline as claimed in claim 1, wherein: the quantity of the rotating rods (12) is multiple groups, and the multiple groups of rotating rods (12) are distributed on the outer side of the grid (2) in an equidistant and uniform mode.

6. The protection device for excavation of the deep foundation pit of the water supply and drainage pipeline as claimed in claim 1, wherein: the contact position of the clamping plate (9) and the main body (1) is provided with a plurality of groups of matched clamping grooves, and the plurality of groups of clamping grooves are formed in the corresponding positions of the rotating rods (12).

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