CN220521350U - Deep basal pit is alert device for support - Google Patents

Abstract

The utility model relates to the technical field of building safety, in particular to a warning device for deep foundation pit support, which comprises a fixed rod, wherein first movable grooves are formed in the left side and the right side of the upper end of the fixed rod, a limiting rod is movably arranged at an opening of the upper end of the first movable groove, a first spring is longitudinally arranged in the first movable groove, the upper end and the lower end of the first spring are respectively propped against the upper end of the first movable groove and the lower side of the limiting rod, telescopic rods are movably arranged in the left side and the right side of the fixed rod, limiting holes are formed in the upper end of the telescopic rods at equal intervals, and the lower end of the limiting rod is inserted into the limiting holes. According to the utility model, the telescopic rod is telescopic and locked through the movable and rebound limiting rod, so that the length of the supporting device is approximately adjusted, and the supporting device is suitable for foundation pits with different widths; through rotating the carousel, can adjust this strutting arrangement's whole length again on the basis of previous step regulation, adjust easy operation and precision are higher.

Description

Deep basal pit is alert device for support

Technical Field

The utility model relates to the technical field of building safety, in particular to a warning device for deep foundation pit support.

Background

The deep foundation pit is more common in the building construction field, if a supporting device is not established in the deep foundation pit, in case accidents are often serious, casualties are easily caused, the warning device for deep foundation pit supporting is used for guaranteeing safety of underground structure construction and surrounding environment of the deep foundation pit, supporting, reinforcing and warning measures are adopted for the side wall of the deep foundation pit and the surrounding environment, the general supporting distance of the conventional warning device for deep foundation pit supporting is fixed and is difficult to adjust, supporting columns with different lengths are required to be replaced according to the size of the deep foundation pit, the supporting distance of a part of supporting device can only be adjusted unidirectionally, and the warning device for deep foundation pit supporting is troublesome to adjust.

Disclosure of Invention

The utility model aims to provide a warning device for deep foundation pit support, which aims to solve the problems that the conventional warning device for deep foundation pit support provided in the background art is fixed in general support distance, difficult to adjust, needs to replace support columns with different lengths according to the size of a deep foundation pit, only one-way adjustment of the support distance of part of the support devices is needed, and the adjustment is complicated and troublesome.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a deep basal pit is warning device for support, includes the dead lever, first movable groove has all been seted up in the upper end left and right sides of dead lever, the upper end opening part movable mounting in first movable groove has the gag lever post, vertically be provided with first spring in the first movable groove, the upper and lower both ends of first spring offset with the upside in first movable groove and the downside of gag lever post respectively, equal movable mounting has the telescopic link in the left and right sides of dead lever, the spacing hole has been seted up to the upper end equidistance of telescopic link, the lower extreme of gag lever post is inserted and is established in the spacing hole, the swivel nut is installed to one side that the dead lever was kept away from to the telescopic link, the support butt plate is installed on the right side of swivel nut.

Preferably, the swivel nut is sleeved on the telescopic rod through threads, a bearing is arranged at the rotating connection part of the swivel nut and the supporting and resisting plate, and a turntable is fixedly connected with the outer wall of the swivel nut.

Preferably, the rear end fixedly connected with connecting rod of dead lever, movable mounting has the movable rod in the connecting rod, the upper end fixedly connected with warning sign of movable rod, the upside screw department threaded connection of connecting rod has the bolt, just the screw department veneer of connecting rod has the rubber pad.

Preferably, the support retaining plate is provided with a second movable groove in longitudinal arrays on the front side and the rear side, an inserting block is movably arranged at the opening of the second movable groove, a second spring is transversely arranged in the second movable groove, and two ends of the second spring are abutted against the inserting block and the second movable groove.

Preferably, the insert is conical, and the threaded sleeve is arranged at the center of the support abutment plate.

Preferably, a guide groove is formed in one end, far away from the plug block, of the second movable groove, and the guide groove is matched with the tail end of the plug block.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the telescopic rod is telescopic and locked through the movable and rebound limiting rod, so that the length of the supporting device is approximately adjusted, and the supporting device is suitable for foundation pits with different widths; the whole length of the supporting device can be adjusted again on the basis of the previous adjustment by rotating the turntable, and the adjusting operation is simple and the accuracy is high; through setting up the inserted block, when supporting, utilize the conical structure of inserted block to insert the inserted block in the earth in the foundation ditch pit wall, through the second spring that sets up, when the inserted block contradicts the higher stone etc. hard thing of hardness, make the shrink of inserted block can certain degree, avoid inserted block and stone hard to bump hard to make the contact of supporting surface and foundation ditch face inseparabler stability.

Description of the drawings:

in order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic elevational view of the structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of the structure of the fixing rod and the supporting and retaining plate according to the present utility model;

FIG. 3 is a schematic cross-sectional view of a support abutment plate and a second movable abutment plate according to the present utility model;

FIG. 4 is a schematic view of the structure of the utility model at the bolt and rubber pad;

FIG. 5 is an enlarged partial schematic view of the FIG. 2A;

FIG. 6 is an enlarged partial schematic view of the B of FIG. 2 according to the present utility model;

fig. 7 is an enlarged partial schematic view of the C of fig. 3 according to the present utility model.

In the figure: 1. a fixed rod; 2. a first movable groove; 3. a limit rod; 4. a first spring; 5. a telescopic rod; 6. a limiting hole; 7. a screw sleeve; 8. a bearing; 9. a supporting and supporting plate; 10. inserting blocks; 11. a second movable groove; 12. a second spring; 13. a guide groove; 14. a turntable; 15. a connecting rod; 16. a movable rod; 17. a warning board; 18. a bolt; 19. and a rubber pad.

The specific embodiment is as follows:

the following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-7, an embodiment of the present utility model is provided: the utility model provides a deep basal pit is warning device for support, including dead lever 1, first movable groove 2 has all been seted up in the upper end left and right sides of dead lever 1, the upper end opening part movable mounting of first movable groove 2 has gag lever post 3, vertically be provided with first spring 4 in the first movable groove 2, the upper and lower both ends of first spring 4 offset with the upper end of first movable groove 2 and the downside of gag lever post 3 respectively, equal movable mounting has telescopic link 5 in the left and right sides of dead lever 1, spacing hole 6 has been seted up to the upper end equidistance of telescopic link 5, the lower extreme of gag lever post 3 is inserted and is established in spacing hole 6, swivel nut 7 is installed to one side that dead lever 1 was kept away from to telescopic link 5, the right side of swivel nut 7 is installed and is strutted butt plate 9.

Further, the threaded sleeve 7 is sleeved on the telescopic rod 5 through threads, a bearing 8 is arranged at the rotating joint of the threaded sleeve 7 and the supporting and resisting plate 9, a turntable 14 is fixedly connected to the outer wall of the threaded sleeve 7, and the structure is used for realizing fine adjustment of the length of the supporting and resisting plate 9 and tightly attaching to the foundation pit surface as shown in fig. 2 and 6.

Further, the rear end fixedly connected with connecting rod 15 of dead lever 1, movable mounting has movable rod 16 in the connecting rod 15, and the upper end fixedly connected with warning sign 17 of movable rod 16, the upside screw department threaded connection of connecting rod 15 has bolt 18, and the screw department veneer of connecting rod 15 has rubber pad 19, as shown in fig. 1, fig. 2 and fig. 4, this structure is used for making this strutting arrangement have the effect of warning.

Further, the supporting and retaining plate 9 is provided with a second movable groove 11 in longitudinal arrays on the front side and the rear side, an inserting block 10 is movably mounted at the opening of the second movable groove 11, a second spring 12 is transversely arranged in the second movable groove 11, two ends of the second spring 12 are abutted against the inserting block 10 and the second movable groove 11, and as shown in fig. 2, 3 and 7, the structure is used for realizing shrinkage of the inserting block 10, so that the inserting block 10 can shrink when contacting a stone.

Further, the insert 10 is conical, and the screw sleeve 7 is provided at the center of the supporting abutment plate 9, as shown in fig. 1 and 7, which is configured to make it easier to insert the insert 10 into the soil of the pit wall.

Further, a guide groove 13 is formed at one end of the second movable groove 11 away from the insert block 10, and the guide groove 13 is adapted to the tail end of the insert block 10, as shown in fig. 7, so that the insert block 10 is more stable in shrinkage.

Working principle: when the support device is used, the approximate length of the support device is adjusted according to the approximate width of a foundation pit, the adjusting method is that the limiting rod 3 is pulled upwards, so that the limiting rod 3 is separated from the limiting hole 6 and the first spring 4 is compressed, then the telescopic rod 5 can be moved left and right, the telescopic rod 5 moves and stretches in the fixed rod 1, the limiting rod 3 is aligned with a group of limiting holes 6 after a certain distance is moved, after the telescopic rod 5 is moved to a proper position, the limiting rod 3 is loosened, the limiting rod 3 is pushed by the resilience force of the first spring 4, so that the limiting rod 3 is reset, the lower end of the limiting rod 3 is inserted into the limiting hole 6, and the movement of the telescopic rod 5 is locked; the two groups of supporting and resisting plates 9 are respectively abutted against the left pit wall and the right pit wall in the foundation pit, the turnplate 14 is rotated to enable the swivel nut 7 to rotate, the swivel nut 7 moves on the fixed rod 1 due to the action of threads to drive the supporting and resisting plates 9 to move to the side far away from the fixed rod 1 until the insert block 10 is inserted into soil on the pit surface, the surfaces of the supporting and resisting plates 9 are abutted against the pit walls, and when the insert block 10 bumps against a stone, the insert block 10 is retracted into the second movable groove 11 and compresses the second spring 12; after the bolts 18 are loosened, the warning sign 17 can be moved up and down according to the different depths of the foundation pit, the movable rod 16 slides in the connecting rod 15 in the moving process, and after the movable rod moves to a proper height, the bolts 18 are tightened, so that the sliding of the movable rod 16, namely the lifting of the warning sign 17, can be locked, and the whole working principle of the utility model is as above.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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. A deep basal pit is alert device for support, its characterized in that: including dead lever (1), first movable groove (2) have all been seted up in the upper end left and right sides of dead lever (1), the upper end opening part movable mounting of first movable groove (2) has gag lever post (3), vertically be provided with first spring (4) in first movable groove (2), the upper and lower both ends of first spring (4) offset with the downside of upper end and gag lever post (3) of first movable groove (2) respectively, equal movable mounting has telescopic link (5) in the left and right sides of dead lever (1), spacing hole (6) have been seted up to the upper end equidistance of telescopic link (5), the lower extreme of gag lever post (3) is inserted and is established in spacing hole (6), swivel nut (7) are installed to one side that dead lever (1) were kept away from to telescopic link (5), supporting plate (9) are installed on the right side of swivel nut (7).

2. The warning device for deep foundation pit support according to claim 1, wherein: the screw sleeve (7) is sleeved on the telescopic rod (5) through threads, a bearing (8) is arranged at the rotating connection part of the screw sleeve (7) and the supporting and resisting plate (9), and a turntable (14) is fixedly connected with the outer wall of the screw sleeve (7).

3. The warning device for deep foundation pit support according to claim 1, wherein: the utility model discloses a rubber pad, including dead lever (1), connecting rod (15) are fixed connection to the rear end of dead lever (1), movable mounting has movable rod (16) in connecting rod (15), the upper end fixedly connected with warning sign (17) of movable rod (16), the upside screw department threaded connection of connecting rod (15) has bolt (18), just the screw department veneer of connecting rod (15) has rubber pad (19).

4. The warning device for deep foundation pit support according to claim 1, wherein: the support retaining plate is characterized in that second movable grooves (11) are formed in the front side and the rear side of the support retaining plate (9) in a longitudinal array mode, inserting blocks (10) are movably mounted at the opening of each second movable groove (11), second springs (12) are transversely arranged in the second movable grooves (11), and two ends of each second spring (12) are abutted to the corresponding inserting blocks (10) and the corresponding second movable grooves (11).

5. The warning device for deep foundation pit support of claim 4, wherein: the insert block (10) is conical, and the threaded sleeve (7) is arranged at the center of the supporting and resisting plate (9).

6. The warning device for deep foundation pit support of claim 4, wherein: the end of the second movable groove (11) far away from the insertion block (10) is provided with a guide groove (13), and the guide groove (13) is matched with the tail end of the insertion block (10).