CN211141364U

CN211141364U - Tower crane foundation protection device

Info

Publication number: CN211141364U
Application number: CN201921688074.3U
Authority: CN
Inventors: 钱涛; 奚雷; 赵德威; 吉泽帅; 陈春华; 韩雯
Original assignee: Wuhan Hanyang Municipal Construction Group Co Ltd
Current assignee: Wuhan Hanyang Municipal Construction Group Co Ltd
Priority date: 2019-10-10
Filing date: 2019-10-10
Publication date: 2020-07-31
Anticipated expiration: 2029-10-10

Abstract

The utility model discloses a tower crane foundation protection device, comprising a base plate, supporting seat and support piece, the bottom plate level sets up subaerially at the concrete hardening of tower crane foundation, and through coupling assembling and concrete hardening ground fixed connection, be equipped with the square breach that corresponds with the tower crane foundation on the bottom plate, the equal open-ended rectangular bodily form in both ends about and for inside cavity of supporting seat, its level sets up on the bottom plate, and with bottom plate fixed connection, the cross section of supporting seat is the square, and the axis coincidence of its central axis and breach, support piece is the cross plate body, its level sets up inside the supporting seat, and the connection of the upper end middle part one-to-one of four side inside walls of its tip and supporting seat, it is fixed to connect through the fagging between two arbitrary adjacent tip of support piece. The utility model provides a tower crane foundation protection device solves current brick and encloses to keep off and consolidate insecurely, and the basis is unstable, fragile, disposable problem.

Description

Tower crane foundation protection device

Technical Field

The utility model relates to a construction safety protection field. More specifically, the utility model relates to a tower crane basis protection device.

Background

Nowadays, the building industry is developed vigorously, and special equipment is often used in the building construction process. The tower crane is the most common special equipment, and the conventional tower crane foundation is mostly formed by building bricks on the periphery after concrete is poured. The brick wall is used as a protection device and is not firm, and in the later backfilling process, the tower crane is not detached temporarily, but the foundation enclosure can be squeezed to collapse or even be buried. Greatly influencing the safety performance of the tower crane.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a tower crane foundation protection device solves current brick and encloses to keep off and consolidate insecure, and the basis is unstable, fragile, disposable problem.

The utility model provides an above-mentioned technical problem's technical scheme as follows: the utility model provides a tower crane foundation protection device, includes bottom plate, supporting seat and support piece, the bottom plate level sets up the concrete hardening of tower crane foundation is subaerial to through coupling assembling with concrete hardening ground fixed connection, be equipped with on the bottom plate with the square breach that the tower crane foundation corresponds, the supporting seat is inside cavity and the equal open-ended cuboid form in both ends from top to bottom, and its level sets up on the bottom plate, and with bottom plate fixed connection, the cross section of supporting seat is the square, and its central axis with the axis coincidence of breach, support piece is cross plate body, and its level sets up inside the supporting seat, and its four tip with the connection of the upper end middle part one-to-one of four side inside walls of supporting seat, it is fixed to connect through oblique fagging between two arbitrary adjacent tip of support piece, four straight bights of support piece and its correspondence have formed four mutually independent spaces between the oblique fagging And four supporting legs at the lower end of the tower crane penetrate through the four spaces respectively.

Preferably, a tower crane foundation protection device in, the bottom plate is the square plate body, its axis with the axis coincidence of supporting seat.

Preferably, a tower crane foundation protection device in, the both ends of support piece tip with correspond all be equipped with a connecting piece between the inside wall of supporting seat, the both ends of fagging respectively with correspond connecting piece fixed connection.

Preferably, a tower crane foundation protection device in, the cross section of connecting piece is isosceles right triangle, the two lateral walls that two waists of connecting piece correspond respectively with the inside wall of supporting seat with support piece's end connection is fixed, the vertical setting of fagging to one side, its both ends respectively with two that correspond the lateral wall vertical connection that the connecting piece base corresponds.

Preferably, a tower crane foundation protection device in, coupling assembling is four bolts, four right angle departments of bottom plate upper end run through its through-hole, four about vertical being equipped with respectively the lower extreme of bolt is all buried underground in the concrete hardening ground of tower crane foundation, its upper end one-to-one passes four of bottom plate upper end the through-hole, equal threaded mounting has the nut of matching on the bolt, screws up the nut can with the bottom plate with the concrete hardening ground of tower crane foundation is connected fixedly.

The tower crane foundation protection device of the utility model has simple structure, easy installation and disassembly, and the connection of the bottom plate and the pre-buried bolt on the ground ensures the stability of the base; the cross-shaped supporting piece plays a role in protecting the inner support. The existence of supporting seat can block the soil pressure that comes from the side direction as retaining wall, even ensure to backfill the in-process at the later stage, under the condition that the tower crane has not yet been demolishd, also can guarantee that current brick step encloses to keep off and consolidates insecure, the basis is unstable, fragile, disposable problem.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Drawings

Fig. 1 is a schematic structural view of a protection device according to the present invention;

fig. 2 is a top view of the protection device of the present invention.

Detailed Description

The present invention is further described in detail below with reference to the drawings so that those skilled in the art can implement the invention with reference to the description.

It should be noted that, in the description of the present invention, the terms "lateral", "longitudinal", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of description and simplification of description, and 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.

FIG. 1-FIG. 2 show a tower crane foundation protection device provided by an embodiment of the present invention, which comprises a bottom plate 1, a supporting seat 2 and a supporting member 3, wherein the bottom plate 1 is horizontally disposed on the concrete hardened ground of the tower crane foundation and fixedly connected to the concrete hardened ground 4 through a connecting assembly, the bottom plate 1 is provided with a square notch 5 corresponding to the tower crane foundation, the supporting seat 2 is a rectangular parallelepiped with a hollow interior and both open upper and lower ends, and is horizontally disposed on the bottom plate 1 and fixedly connected to the bottom plate 1, the cross section of the supporting seat 2 is square, and its central axis coincides with the central axis of the notch 5, the bottom plate 1 is a square plate, its central axis coincides with the central axis of the supporting seat 2, the supporting member 3 is a cross-shaped plate, and is horizontally disposed inside the supporting seat 2, and its four tip with the connection of the upper end middle part one-to-one of four side inside walls of supporting seat 2, it is fixed to connect through fagging 6 between two arbitrary adjacent tip of support piece 3, four right angle portions of support piece 3 and its correspondence have formed four mutually independent spaces between the fagging 6, four supporting legs 7 of the lower extreme of tower crane pass four respectively the space.

In the embodiment, the bottom plate 1 is fixed on the concrete hardened ground of the tower crane foundation through the connecting component, the square notch 5 corresponding to the tower crane foundation is arranged on the bottom plate 1, the connection between the four supporting legs 7 at the lower end of the tower crane and the tower crane foundation is not affected, then the supporting seat 2 is in a cuboid shape with a hollow interior and two open upper and lower ends, which is horizontally arranged on a bottom plate 1, the base can be made of steel plates, the four side walls of the base are used as the stress surfaces of the retaining wall, the retaining wall is attached to the outer side wall of the base, the stability of the brick wall can be ensured, the cross-shaped supporting piece 3 is arranged between the inner walls of the supporting seats 2, the supporting piece 3 plays a role of protecting the inner support, the supporting seats 2 are prevented from being crushed, any two adjacent end parts of the supporting piece 3 are connected and fixed through the inclined supporting plate 6, the stability of the supporting seats 2 is further enhanced, and the supporting seats 2 are ensured to be stable as retaining walls; the supporting seat 2 can be formed by integrally forming four steel plates and the bottom plate 1, so that the connection stability between the bottom plate 1 and the supporting seat 2 can be enhanced.

Preferably, as the utility model discloses another embodiment, the both ends of 3 tip of support piece with correspond all be equipped with a connecting piece 8 between the inside wall of supporting seat 2, the both ends of fagging 6 respectively with correspond 8 fixed connection of connecting piece, the cross section of connecting piece 8 is isosceles right triangle, the both sides lateral wall that 8 two waists of connecting piece correspond respectively with the inside wall of supporting seat 2 with support piece 3's end connection is fixed, the vertical setting of fagging 6, its both ends respectively with corresponding two the lateral wall vertical connection that 8 bases of connecting piece correspond.

In this embodiment, as shown in fig. 2, two ends of the inclined strut plate 6 are respectively connected to the two connectors 8, and since the side walls corresponding to the bottom edges of the inclined strut plate 6 and the two connectors 8 are perpendicular to each other, the acting force of the connectors 8 on the inclined strut plate 6 is along the length direction thereof, so that the supporting strength of the inclined strut plate 6 can be ensured.

Preferably, as the utility model discloses another one embodiment, coupling assembling is four bolts, four right angles departments of bottom plate 1 upper end are vertical respectively to be equipped with from top to bottom and run through its through-hole, four the lower extreme of bolt all buries underground in the concrete hardening ground of tower crane foundation, its upper end one-to-one passes four of bottom plate 1 upper end the through-hole, equal threaded mounting has the nut 9 of matching on the bolt, screws up nut 9 can with bottom plate 1 with the concrete hardening ground of tower crane foundation is connected fixedly.

In this embodiment, the bottom plate 1 can be stably fixed on the concrete hardened ground of the tower crane foundation by connecting the four nuts 9 and the corresponding bolts, which are not shown in fig. 1.

While the embodiments of the invention have been disclosed above, it is not limited to the applications listed in the description and the embodiments, which are fully applicable in all kinds of fields suitable for the invention, and further modifications may be readily made by those skilled in the art, and the invention is therefore not limited to the specific details and embodiments shown and described herein, without departing from the general concept defined by the claims and their equivalents.

Claims

1. The tower crane foundation protection device is characterized by comprising a bottom plate (1), a supporting seat (2) and a supporting piece (3), wherein the bottom plate (1) is horizontally arranged on a concrete hardened ground (4) of a tower crane foundation and is fixedly connected with the concrete hardened ground (4) through a connecting assembly, a square notch (5) corresponding to the tower crane foundation is arranged on the bottom plate (1), the supporting seat (2) is a cuboid which is hollow inside and has openings at the upper end and the lower end, the horizontal position of the supporting seat is arranged on the bottom plate (1) and is fixedly connected with the bottom plate (1), the cross section of the supporting seat (2) is square, the central axis of the supporting seat coincides with the central axis of the notch (5), the supporting piece (3) is a cross-shaped plate body, the horizontal position of the supporting seat (2) is arranged inside, and the four end parts of the supporting seat (2) are connected with the upper middle parts of the inner side walls of the supporting seat (2, support piece (3) are connected fixedly through oblique fagging (6) between two arbitrary adjacent tip, four right angle portions of support piece (3) and its correspondence have formed four mutually independent spaces between oblique fagging (6), four supporting legs (7) of the lower extreme of tower crane pass four respectively the space.

2. The tower crane foundation protection device of claim 1, wherein the bottom plate (1) is a square plate body, and the central axis of the bottom plate coincides with the central axis of the support base (2).

3. The tower crane foundation protection device of claim 2, wherein a connecting piece (8) is arranged between each of two ends of the end part of the support member (3) and the corresponding inner side wall of the support seat (2), and two ends of the inclined strut plate (6) are respectively and fixedly connected with the corresponding connecting pieces (8).

4. The tower crane foundation protection device of claim 3, wherein the cross section of the connecting member (8) is an isosceles right triangle, the two side walls corresponding to the two waists of the connecting member (8) are respectively fixedly connected with the inner side wall of the supporting seat (2) and the end part of the supporting member (3), the inclined supporting plate (6) is vertically arranged, and the two ends of the inclined supporting plate are respectively vertically connected with the corresponding side walls at the bottom edges of the two corresponding connecting members (8).

5. The tower crane foundation protection device according to any one of claims 2-4, wherein the connection assembly is four bolts, four right-angle corners of the upper end of the bottom plate (1) are respectively vertically provided with through holes which vertically penetrate through the four bolts, the lower ends of the four bolts are buried in the concrete hardened ground of the tower crane foundation, the upper ends of the four bolts penetrate through the four through holes in the upper end of the bottom plate (1) in a one-to-one correspondence manner, matched nuts (9) are installed on the bolts in a threaded manner, and the bottom plate (1) and the concrete hardened ground of the tower crane foundation can be fixedly connected by screwing the nuts (9).