CN219528638U - Foundation pit limb protection device for construction site construction - Google Patents

Abstract

A foundation pit edge protection device for construction on site relates to a protection device. Set up the enclosure around the foundation ditch, guardrail and enclosure outside are leaned on the location, guardrail bottom both sides set up two stabilizer blade poles, two stabilizer blade poles keep away from enclosure one side lateral wall intermediate position vertical setting slide, sleeve is established to the cover on two stabilizer blade poles, sleeve sets up spout and slide sliding fit, install the couple through adjustment mechanism on two sleeves, the couple is L shape can press from both sides tight to the enclosure top with the stabilizer blade pole cooperation that corresponds, two sleeve bottom side direction positions set up the bayonet socket, when sleeve upwards rolls off the slide and turns to, can make the couple be located two stabilizer blade poles inboard through the bayonet socket support on the slide top. The guardrail is adopted to be positioned by the hook and the enclosing wall, so that the stability of the structure is ensured, the hook can be folded to save space, and the assembly is simpler and the integrity is strong.

Description

Foundation pit limb protection device for construction site construction

Technical Field

The utility model relates to a protection device, in particular to a foundation pit edge protection device for construction on a building site, and belongs to the technical field of safety protection of construction.

Background

In the construction stage of the foundation pit of the building site, a limb protection device is required to be arranged around the foundation pit according to the safety requirement so as to avoid danger caused by careless dropping of personnel or construction vehicles and the like into the foundation pit.

The traditional foundation ditch is faced limit protection and is generally through renting the protection fence board outward, and cement ground is beaten into to the combination expansion bolts fixes the protection fence board to enclose the protection through the protection fence board to the foundation ditch, not only the construction is troublesome, and the steadiness is relatively poor moreover, appears the condition that the protection fence board was scraped down easily in the windy weather. The Chinese patent utility model with the name of foundation pit edge protection device, which is the Chinese patent utility model with the name of bulletin number CN217681044U and bulletin day 2022, 10 and 28, is provided with a concrete base for enhancing stability, but the assembly is still complicated, and the stable structure of the concrete base also causes trouble in the recycling process.

In view of this, the foundation ditch limb protection device is necessarily optimized and improved, and when making it take account of stability, the assembly type also can be simpler, provides convenience for the safety protection construction of foundation ditch.

Disclosure of Invention

In order to solve the defects in the prior art, the utility model provides a foundation pit edge protection device for construction on a building site, which adopts a mode that a guardrail is positioned by being attached to a wall through a hook, so that the stability of a structure is ensured, and the hook can be folded to save space, so that the assembly is simpler and the integrity is strong.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a foundation ditch limb protection device for construction site construction, is including setting up the enclosure around the foundation ditch and leaning on the location and be in the guardrail in the enclosure outside, guardrail bottom both sides set up two stabilizer blade poles, two stabilizer blade poles keep away from enclosure one side lateral wall intermediate position and vertically set up the slide, sleeve is established to the cover on two stabilizer blade poles, the sleeve set up the spout with slide sliding fit installs the couple on two sleeves through adjustment mechanism, the couple is L shape can press from both sides tightly the enclosure top with the stabilizer blade pole cooperation that corresponds, and two sleeve bottom side direction positions set up the bayonet socket, and when the sleeve upwards slips the slide to turn to, can be through the bayonet socket support makes the couple be located two stabilizer blade poles inboard on the slide top.

Compared with the prior art, the utility model has the beneficial effects that: the guardrail is positioned by the hooks and the enclosing wall, so that the assembly is simpler while the stability of the structure is ensured, the two hooks on the guardrail can be folded in a rotatable direction, the space is saved when the guardrail is not used, the guardrail is favorable for stacking and storing, the rollers are arranged at the bottom of the guardrail, the transportation is convenient, the integrity and the practicability are strong, and the guardrail has good popularization and application prospects.

Drawings

FIG. 1 is an isometric view of an applied state of a foundation pit edge protection device of the present utility model;

FIG. 2 is an isometric view of the guardrail of the present utility model with the hooks in a collapsed condition;

fig. 3 is an enlarged view of a portion a of fig. 2.

Detailed Description

The technical solutions 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, and it is apparent that the described embodiments are only some embodiments of the utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present utility model are all within the protection scope of the present utility model.

As shown in fig. 1, a foundation pit edge protection device for construction on a building site comprises a fence 1 arranged around a foundation pit and a guardrail 2 positioned on the outer side of the fence 1 in a leaning manner.

In combination with fig. 2, two support leg bars 2-1 are disposed on two sides of the bottom of the guardrail 2, and in order to enhance the stability of the two support leg bars 2-1 against the enclosing wall 1, a supporting plane 2-4 may be disposed on the corresponding sides of the bottom of the two support leg bars 2-1 and the enclosing wall 1.

Referring to fig. 1 and 3, a slide way 2-3 is vertically arranged at a middle position of a side wall of the two support leg rods 2-1 far away from the enclosing wall 1, a sleeve 3 is sleeved on the two support leg rods 2-1, the sleeve 3 is provided with a sliding groove 3-2 and is in sliding fit with the slide way 2-3, a bayonet 3-3 is arranged at a lateral position of the bottom of the sleeve 3, and when the sleeve 3 slides upwards out of the slide way 2-3 to steer, the sleeve 3 can be supported at the top end of the slide way 2-3 through the bayonet 3-3.

As shown in fig. 3, two sleeves 3 are provided with hooks 4 through adjusting mechanisms, the hooks 4 are L-shaped and can be matched with corresponding support leg rods 2-1 to clamp the top of the enclosing wall 1, and in order to increase the contact surface and friction between the hooks 4 and the enclosing wall 1, anti-slip clamping plates 4-4 are integrally arranged on the inner sides of the hooks 4. Preferably, the adjusting mechanism comprises a connecting cross rod 4-2, an adjusting bolt 4-3 and two guide rods 4-1, two connecting blocks 3-1 are arranged on two sides of the outer wall of the sleeve 3, which is positioned on the sliding groove 3-2, the two guide rods 4-1 are horizontally arranged in parallel and are inserted into guide holes formed in the two connecting blocks 3-1, the inner side ends of the hook 4 and the two guide rods 4-1 are fixedly connected, the connecting cross rod 4-2 and the outer side ends of the two guide rods 4-1 are fixedly connected, a transverse threaded hole is formed in the middle of the connecting cross rod 4-2, and the adjusting bolt 4-3 is in rotary fit with the transverse threaded hole and supports the sleeve 3.

When the foundation pit edge protection device is not used, the sleeve 3 slides upwards out of the slide way 2-3 and the bayonet 3-3 is supported at the top end of the slide way 2-3, so that the hooks 4 can be folded on the inner sides of the two support leg rods 2-1, the occupied space is reduced, and stacking and storage of the foundation pit edge protection device are facilitated.

In combination with the illustration of fig. 1, install gyro wheel 2-2 in two stabilizer blade poles 2-1 bottoms, be convenient for this foundation ditch face limit protection device's transportation, simultaneously, in order to guarantee the setting of gyro wheel 2-2 can not influence the stability after guardrail 2 is connected with enclosure 1, at two stabilizer blade poles 2-1 near the integrative installation piece that sets up in bottom side position and install ground peg 5, vertical screw hole is seted up to the installation piece, ground peg 5 processing have the screw with vertical screw hole connects the cooperation soon to insert ground through ground peg 5 after guardrail 2 is connected with enclosure 1, strengthen the stability of guardrail 2.

According to the scheme, the enclosure 1 is constructed around a foundation pit in advance, all other components are carried on the guardrail 2, the integrity is high, during use, due to the fact that the rollers 2-2 are arranged at the bottom of the guardrail 2, manual transfer is facilitated, after the guardrail 2 is pushed to the enclosure 1, the guardrail 2 and the enclosure 1 are guaranteed to be closely attached, the two sleeves 3 are rotated to enable the sliding grooves 3-2 to correspond to the sliding grooves 2-3, the height of the two sleeves 3 is adjusted up and down to enable the hooks 4 to be carried on the top of the enclosure 1, then the adjusting bolts 4-3 are screwed to enable the two hooks 4 to clamp the enclosure 1, then the two ground inserting nails 5 are rotated to descend to be inserted into the ground, the foundation pit is enclosed by the guardrail 2 and the enclosure 1 in a proper amount, the two sleeves 3 can slide out of the sliding grooves 2-3 upwards in the dismantling stage and be supported on the tops of the sliding grooves 2-3, the occupied space is reduced, and the storage of the enclosure 2 in a non-use state is facilitated.

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.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (6)

1. The utility model provides a foundation ditch limb protection device for building site construction which characterized in that: including setting up enclosure (1) around the foundation ditch and leaning on the location is in guardrail (2) in enclosure (1) outside, guardrail (2) bottom both sides set up two stabilizer blade poles (2-1), two stabilizer blade poles (2-1) keep away from enclosure (1) one side lateral wall intermediate position and vertically set up slide (2-3), sleeve (3) are established to cover on two stabilizer blade poles (2-1), sleeve (3) set up spout (3-2) with slide (2-3) sliding fit, install couple (4) on two sleeve (3) through adjustment mechanism, couple (4) are L shape can be with corresponding stabilizer blade pole (2-1) cooperation to press from both sides tight enclosure (1) top, and two sleeve (3) bottom side direction positions set up bayonet socket (3-3), and when sleeve (3) upwards roll-off slide (2-3) are turned to, can be used for support in slide (2-3) top messenger couple (4) are located two stabilizer blade poles (2-1) inboard through bayonet socket (3-3).

2. The foundation pit edge protection device for construction on site according to claim 1, wherein: the bottoms of the two support leg rods (2-1) are provided with rollers (2-2).

3. The foundation pit edge protection device for construction on site according to claim 2, wherein: the two support leg rods (2-1) are adjacent to the side positions of the bottom and are integrally provided with mounting blocks and are provided with ground inserting nails (5), the mounting blocks are provided with vertical threaded holes, and the ground inserting nails (5) are threaded and are in screwed connection with the vertical threaded holes.

4. A foundation pit edge protection device for construction on site according to claim 1 or 3, wherein: the adjusting mechanism comprises a connecting cross rod (4-2), an adjusting bolt (4-3) and two guide rods (4-1), wherein two connecting blocks (3-1) are arranged on two sides of the sliding groove (3-2) on the outer wall of the sleeve (3), the two guide rods (4-1) are horizontally arranged in parallel and inserted into guide holes formed in the two connecting blocks (3-1), the inner ends of the hooks (4) and the two guide rods (4-1) are fixedly connected, the outer ends of the connecting cross rod (4-2) and the two guide rods (4-1) are fixedly connected, a transverse threaded hole is formed in the middle of the connecting cross rod (4-2), and the adjusting bolt (4-3) is in rotary joint with the transverse threaded hole and supports the sleeve (3).

5. The foundation pit edge protection device for construction on site according to claim 1, wherein: an anti-slip clamping plate (4-4) is integrally arranged on the inner side of the hook (4).

6. The foundation pit edge protection device for construction on site according to claim 1, wherein: the bottoms of the two support leg rods (2-1) are provided with leaning planes (2-4) at the sides corresponding to the enclosing wall (1).