CN220868027U

CN220868027U - Foundation pit warning device for construction

Info

Publication number: CN220868027U
Application number: CN202322627200.7U
Authority: CN
Inventors: 袁海洋
Original assignee: Anhui Yuyi Construction Engineering Co ltd
Current assignee: Anhui Yuyi Construction Engineering Co ltd
Priority date: 2023-09-27
Filing date: 2023-09-27
Publication date: 2024-04-30
Anticipated expiration: 2033-09-27

Abstract

The utility model discloses a foundation pit warning device for construction, which belongs to the field of warning frames and comprises a vertical rod, a top plate, L-shaped wellhead supporting legs and a screw rod, wherein the vertical rod and the top plate are movably connected through a rotating shaft, and can be folded, retracted and convenient to carry and transport; the warning indicator of this scheme includes the triangle canvas, and triangle canvas both sides bond and are fixed with the expansion board, are provided with Y type elasticity traction area between expansion board and the sleeve, but the whole of warning indicator is the roll-up structure.

Description

Foundation pit warning device for construction

Technical Field

The utility model relates to the field of warning frames, in particular to a foundation pit warning device for construction.

Background

When the construction operations such as road foundation pit construction, motor-pumped well maintenance, inspection well dredging and the like are performed, the foundation pit cannot be backfilled in time, the motor-pumped well and the cover of the inspection well are covered, and a warning device is required to be arranged above the foundation pit or the well mouth so as to prevent pedestrians and vehicles from sinking into the foundation pit or the well mouth.

If a deep foundation pit warning sign for subway construction with the patent number of CN212388405U is just one of common warning devices, the warning device of the type is heavy and inconvenient to collect and carry, and is generally placed on one side of a foundation pit or a wellhead, cannot be well fixed right above the wellhead, plays a good warning effect, and therefore needs to improve the structure of a warning frame.

Disclosure of utility model

Aiming at the problems in the prior art, the utility model aims to provide a foundation pit warning device for construction, which is of a foldable retractable structure, is convenient to carry and transport, can be placed right above a foundation pit or a wellhead, and plays a better role in warning.

In order to solve the problems, the utility model adopts the following technical scheme.

The utility model provides a foundation ditch warning device for construction, includes montant, roof, L type well head supporting legs and screw rod, the montant is provided with two, and two the montant is at the both ends of montant through pivot movable mounting respectively, L type well head supporting legs also is provided with two, and L type well head supporting legs and montant one-to-one, L type well head supporting legs passes through pivot movable mounting in the bottom of montant, the through-hole has been seted up at the inside center of roof.

Further, the top end of the screw rod penetrates through the through hole in the inner center of the top plate and then is embedded with a hexagonal nut, and the hexagonal nut and the screw rod are connected through threaded screwing.

Further, the bottom of screw rod welding has the fagging, U type groove has been seted up to the both ends symmetry of fagging.

Further, the warning indicator comprises triangular canvas, Y-shaped elastic traction belts and sleeves, the two sides of the triangular canvas are symmetrically provided with unfolding plates, the unfolding plates and the triangular canvas are fixed through colloid bonding, the sleeves are arranged in two, the two sleeves are respectively nested in the outer sides of the vertical rods, and the sleeves and the vertical rods are fixed through colloid bonding.

Further, the Y-shaped elastic traction belt is arranged between the unfolding plate and the sleeve, two end points of the Y-shaped elastic traction belt are fixedly adhered to one side of the unfolding plate, and a third end point of the unfolding plate is fixedly adhered to the outer side of the sleeve.

Compared with the prior art, the utility model has the advantages that:

(1) Through pivot swing joint between montant and the roof of this scheme, for collapsible receive and release structure, portable transportation, and montant bottom movable mounting has L type well head supporting legs, during the erectting, with L type well head supporting legs card at the edge of foundation ditch or well head, the U type groove card at fagging both ends is in the montant outside afterwards, and screw up screw rod outside nested hexagonal nut soon, make the fagging tightly extrude the montant at both ends, simultaneously, the L type well head supporting legs of montant bottom also tightly extrudees the edge of foundation ditch or well head, realize fixedly, consequently can place directly over foundation ditch or well head, play better warning effect.

(2) The warning indicator of this scheme includes the triangle canvas, and triangle canvas both sides bond and are fixed with the expansion board, are provided with Y type elasticity traction area between expansion board and the sleeve, but the whole of warning indicator is the roll-up structure, is convenient for receive and release.

Drawings

FIG. 1 is a schematic view of a three-dimensional structure in a retracted state of the present utility model;

FIG. 2 is a schematic diagram of a three-dimensional structure of the warning device of the present utility model after the warning device is removed;

FIG. 3 is a schematic perspective view of the connection between the vertical rod and the top plate;

FIG. 4 is a schematic perspective view of a vertical rod according to the present utility model;

FIG. 5 is a schematic view of the three-dimensional structure of the L-shaped wellhead support leg of the present utility model;

FIG. 6 is a schematic diagram of a three-dimensional structure of an alarm according to the present utility model;

FIG. 7 is a schematic view of a screw rod in a perspective structure according to the present utility model;

FIG. 8 is a schematic view of a top plate perspective structure of the present utility model;

Fig. 9 is a schematic elevational view of the present utility model in use, in an expanded state.

The reference numerals in the figures illustrate:

101. A vertical rod; 102. a top plate; 103. l-shaped wellhead supporting legs; 104. a screw; 141. a supporting plate; 142. a U-shaped groove; 105. an alarm; 151. triangular canvas; 152. unfolding the plate; 153. y-shaped elastic traction belt; 154. a sleeve.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model; it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.

Referring to fig. 1-9, a construction foundation pit warning device comprises a vertical rod 101, a top plate 102, L-shaped wellhead support legs 103 and a screw 104, wherein the vertical rod 101 is provided with two vertical rods 101, the two vertical rods 101 are movably mounted at two ends of the vertical rod 101 through rotating shafts respectively, the L-shaped wellhead support legs 103 are also provided with two, the L-shaped wellhead support legs 103 and the vertical rods 101 are in one-to-one correspondence, the L-shaped wellhead support legs 103 are movably mounted at the bottom ends of the vertical rods 101 through the rotating shafts, so that the construction foundation pit warning device is convenient to retract and release, through holes are formed in the inner centers of the top plate 102, and the screw 104 is convenient to mount.

Referring to fig. 1-9, a hexagonal nut is nested behind a through hole penetrating through the center of the top plate 102, and the hexagonal nut is screwed with the screw 104 through threads, so that the hexagonal nut is screwed tightly through screwing, the supporting plate 141 is lifted, the two vertical rods 101 are supported, and the L-shaped wellhead supporting legs 103 at the bottom of the vertical rods 101 are tightly attached to the edge of a foundation pit or a wellhead, so that fixation is realized.

Referring to fig. 1, 2, 7 and 9, the bottom end of the screw 104 is welded with a supporting plate 141, and two ends of the supporting plate 141 are symmetrically provided with a U-shaped groove 142, so that the supporting plate 141 is conveniently inserted into the outer side of the vertical rods 101 through the U-shaped groove 142, and the two vertical rods 101 can be better supported.

Referring to fig. 1, 6 and 9, the warning device 105 includes a triangular canvas 151, a Y-shaped elastic traction belt 153 and a sleeve 154, the two sides of the triangular canvas 151 are symmetrically provided with a spreading plate 152, the spreading plate 152 and the triangular canvas 151 are fixed by colloid bonding, the sleeve 154 is provided with two sleeves 154, the two sleeves 154 are respectively nested at the outer sides of the vertical rods 101, and the sleeves 154 and the vertical rods 101 are fixed by colloid bonding, so that the warning device 105 is integrally in a windable structure and is convenient to wind and pay.

Referring to fig. 1, 6 and 9, the Y-shaped elastic traction belt 153 is disposed between the deployment plate 152 and the sleeve 154, two ends of the Y-shaped elastic traction belt 153 are adhered and fixed on one side of the deployment plate 152, and a third end of the deployment plate 152 is adhered and fixed on the outer side of the sleeve 154, so that the alarm 105 is integrally in a reelable structure, and is convenient to be folded and unfolded, and after the two vertical rods 101 are unfolded, the triangular canvas 151 can be unfolded through the Y-shaped elastic traction belt 153, and a reflective patch is adhered on the surface of the triangular canvas 151 to play a role in warning.

When in erection, the method comprises the following steps: the two vertical rods 101 are unfolded, the L-shaped wellhead supporting legs 103 at the bottoms of the two vertical rods 101 are clamped at the edge of a foundation pit or a wellhead, then the U-shaped grooves 142 at the two ends of the supporting plates 141 are clamped at the outer sides of the vertical rods 101, and hexagonal nuts nested at the outer sides of the screw rods 104 are screwed, so that the supporting plates 141 tightly extrude the vertical rods 101 at the two ends, and meanwhile, the L-shaped wellhead supporting legs 103 at the bottom of the vertical rods 101 tightly extrude the edge of the foundation pit or the wellhead, so that fixation is realized, and the foundation pit or the wellhead can be placed right above, and a better warning effect is achieved.

The above description is only of the preferred embodiments of the present utility model; the scope of the utility model is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present utility model, and the technical solution and the improvement thereof are all covered by the protection scope of the present utility model.

Claims

1. The utility model provides a foundation ditch warning device for construction, includes montant (101), roof (102), L well head supporting legs (103), screw rod (104) and alarm (105), its characterized in that: the vertical rods (101) are arranged at two ends of the vertical rods (101) through rotating shafts in a movable mode, the L-shaped wellhead supporting legs (103) are also arranged at two ends of the vertical rods (101), the L-shaped wellhead supporting legs (103) are in one-to-one correspondence with the vertical rods (101), the L-shaped wellhead supporting legs (103) are movably arranged at the bottom ends of the vertical rods (101) through rotating shafts, and through holes are formed in the inner centers of the top plates (102).

2. The construction pit warning device according to claim 1, wherein: the top of the screw rod (104) penetrates through a through hole in the center of the top plate (102), and then is embedded with a hexagonal nut, and the hexagonal nut is connected with the screw rod (104) through threaded screwing.

3. The construction pit warning device according to claim 2, wherein: the bottom of screw rod (104) welding has fagging (141), U type groove (142) have been seted up to the both ends symmetry of fagging (141).

4. The construction pit warning device according to claim 1, wherein: the warning indicator (105) comprises triangular canvas (151), Y-shaped elastic traction belts (153) and sleeves (154), deployment plates (152) are symmetrically arranged on two sides of the triangular canvas (151), the deployment plates (152) and the triangular canvas (151) are fixed through colloid bonding, the sleeves (154) are two, the two sleeves (154) are respectively nested on the outer sides of the vertical rods (101), and the sleeves (154) are fixed through colloid bonding between the sleeves and the vertical rods (101).

5. The construction pit warning device according to claim 4, wherein: the Y-shaped elastic traction belt (153) is arranged between the unfolding plate (152) and the sleeve (154), two end points of the Y-shaped elastic traction belt (153) are fixedly adhered to one side of the unfolding plate (152), and a third end point of the unfolding plate (152) is fixedly adhered to the outer side of the sleeve (154).