CN218562367U

CN218562367U - Foundation pit slope control device

Info

Publication number: CN218562367U
Application number: CN202223049103.6U
Authority: CN
Inventors: 韩春; 薛笑慧; 于海东
Original assignee: China 22MCC Group Corp Ltd
Current assignee: China 22MCC Group Corp Ltd
Priority date: 2022-11-17
Filing date: 2022-11-17
Publication date: 2023-03-03
Anticipated expiration: 2032-11-17

Abstract

The utility model relates to the technical field of foundation pit construction, in particular to a foundation pit slope control device, which comprises an inverted L-shaped support rod, wherein a horizontal part of the inverted L-shaped support rod is connected with a horizontal rod in a sliding way and is locked and fixed through a locking part, and a vertical part of the inverted L-shaped support rod is connected with a vertical rod in a sliding way and is locked and fixed through a locking part; the other end of the cross rod is provided with a vertical rod, two slide ways are respectively arranged on the plane cushion layer poured on the upper plane and the lower plane of the foundation pit, and the lower ends of the vertical rod and the vertical rod are respectively connected in the two slide ways in a sliding manner; an elastic rope is connected between the ends of the cross rod and the vertical rod far away from the inverted L-shaped support rod; the slope of the foundation pit is controlled by adopting the device, cooperation of multiple persons is not needed, labor cost is reduced, construction speed is high, and efficiency is high; through adjusting the relative position relation between L type bracing piece and horizontal pole, the montant, can adjust the slope of bungee to can be applicable to the domatic construction of different foundation ditches, application scope is wide.

Description

Foundation pit slope control device

Technical Field

The utility model relates to a foundation ditch construction technical field especially relates to a domatic controlling means of foundation ditch.

Background

In high-rise buildings or industrial buildings, the control of the gradient and the flatness of slope cushions with large slope rates such as foundation pits, raft foundation column pits, water collecting pits and the like is always a construction difficulty, the cushion at the position is easy to fall integrally due to gravity, so that the net size in the whole lower pit is reduced, and the slope rate is large and steep, slope concrete is not easy to be attached, subsequent reinforcement and waterproof layer construction are easy to be influenced, the whole construction quality can not be ensured, so the control of the position, the gradient and the flatness of the slope is particularly important, and the conventional slope control construction method comprises the following steps: (1) The method comprises the following steps of measuring by using a suspension line pendant and a steel tape, and respectively measuring horizontal distance and vertical distance for calculating slope rate; (2) measuring the flatness of the slope by adopting a horizontal ruler; (3) A running rule and a steel tape are matched with a filler gauge to check the gradient and the flatness; the above construction method has limitations: (1) The suspension wire pendant needs to be matched by a plurality of people, so that time and labor are wasted, and the labor cost is greatly invested; (2) the length of the horizontal ruler is limited, and the application range is narrow; (3) The multiple measuring tools are matched for use, the speed is low, the efficiency is low, large errors are easy to generate, and the quality is difficult to control.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the above problem to a foundation ditch domatic controlling means that measurement accuracy is high, efficiency of construction is fast is provided.

Utility model solves the problem, the technical scheme who adopts is:

a foundation pit slope surface control device comprises an inverted L-shaped support rod, wherein a horizontal part of the inverted L-shaped support rod is connected with a cross rod in a sliding mode and is locked and fixed through a locking part, and a vertical part of the inverted L-shaped support rod is connected with a vertical rod in a sliding mode and is locked and fixed through the locking part; the other end of the cross rod is provided with a vertical rod, two slide ways are respectively arranged on the plane cushion layer poured on the upper plane and the lower plane of the foundation pit, and the lower ends of the vertical rod and the vertical rod are respectively connected in the two slide ways in a sliding manner; an elastic rope is connected between one ends, far away from the inverted L-shaped supporting rod, of the cross rod and the vertical rod, and the slope of the elastic rope is the same as that of the pre-constructed slope cushion layer.

Adopt above-mentioned technical scheme the utility model discloses, compare with prior art, its outstanding characteristics are:

the slope of the foundation pit is controlled by adopting the device, and only a single device is needed without cooperation of multiple persons, so that the labor cost is reduced, the construction speed is high, and the efficiency is high; the slope of the elastic rope can be adjusted by adjusting the relative position relationship between the L-shaped support rod and the cross rod and between the L-shaped support rod and the vertical rod, so that the elastic rope is suitable for different foundation pit slope surface constructions, and the application range is wide; the device is simple to manufacture, low in cost, convenient and fast to measure, free of manual error, high in measuring precision, simple in slope rate and flatness control and good in construction quality.

The utility model discloses further technical scheme includes:

the horizontal part and the vertical part are both provided with first adjusting holes at intervals, and the cross rod and the vertical rod are provided with second adjusting holes at intervals; the locking piece is a bolt and a nut, the horizontal rod and the horizontal part, the vertical rod and the vertical part are connected through the bolt and the nut, and the bolt is arranged in the first adjusting hole and the second adjusting hole in a penetrating mode; simple manufacture and convenient adjustment.

The lower end of the vertical rod is welded with a first fork foot in an inverted Y shape, the other end of the vertical rod is welded with a second fork foot in an inverted Y shape, the lower ends of the first fork foot and the second fork foot are respectively and rotatably connected with pulleys, and the lower end of the vertical rod are in sliding connection with a slideway through the pulleys.

The lower extreme of first fork foot, second fork foot all welds the draw-in groove of falling U-shaped, has penetrated the bearing in the draw-in groove, and the pulley passes through the bearing and rotates to be connected in the draw-in groove.

The transverse rods and the vertical rods are made of channel steel, and scale marks are arranged on the transverse rods and the vertical rods; the connection is stable and the connection length of the cross rod and the horizontal part and the connection length of the vertical rod and the vertical part are convenient to control.

Drawings

Fig. 1 is a schematic structural view of a foundation pit slope control device according to an embodiment of the present invention;

fig. 2 is a schematic structural view of an inverted L-shaped support rod according to an embodiment of the present invention;

fig. 3 is a schematic view of a connection structure of a cross bar according to an embodiment of the present invention;

fig. 4 is a schematic view of a connection structure of the cross bar and the inverted L-shaped support bar according to the embodiment of the present invention;

fig. 5 is a schematic view of a pulley structure at the first fork foot according to an embodiment of the present invention.

In the figure: 1. an inverted L-shaped support bar; 101. a horizontal portion; 102. a vertical portion; 103. a first adjustment aperture; 2. a cross bar; 201. a second adjustment aperture; 3. a vertical rod; 4. a locking member; 401. a bolt; 402. a nut; 5. erecting a rod; 6. a first fork leg; 7. a second fork leg; 8. a bungee cord; 9. a pulley; 10. a planar cushion layer; 11. a slope concrete cushion layer; 12. a slideway; 13. scale marks; 14. a clamping groove.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

Referring to fig. 1-5, a foundation pit slope control device comprises an inverted L-shaped support rod 1, a horizontal part 101 of the inverted L-shaped support rod 1 is slidably connected with a cross rod 2 and is locked and fixed by a locking part 4, and a vertical part 102 of the inverted L-shaped support rod 1 is slidably connected with a vertical rod 3 and is locked and fixed by the locking part 4; the other end of the cross rod 2 is provided with a vertical rod 5, two slide ways 12 are respectively arranged on a plane cushion layer 10 poured on the upper plane and the lower plane of the foundation pit, and the lower ends of the vertical rod 5 and the vertical rod 3 are respectively connected in the two slide ways 12 in a sliding manner; an elastic rope 8 is connected between the ends of the cross rod 2 and the vertical rod 3, which are far away from the inverted L-shaped support rod 1, and the slope of the elastic rope 8 is the same as that of a pre-constructed slope cushion layer; the horizontal part 101 and the vertical part 102 of the inverted L-shaped support rod 1 are made of channel steel of the same specification and model, and one end of the horizontal part 101 and one end of the vertical part 102 are welded and fixed and welded into a right angle.

Further, first adjusting holes 103 are formed in the horizontal portion 101 and the vertical portion 102 at intervals, and second adjusting holes 201 are formed in the cross rod 2 and the vertical rod 3 at intervals; the locking member 4 is a bolt 401 and a nut 402, the cross bar 2, the horizontal part 101, the vertical bar 3 and the vertical part 102 are connected through the bolt 401 and the nut 402, and the bolt 401 is arranged in the first adjusting hole 103 and the second adjusting hole 201 in a penetrating manner and is fixed through the nut 402; the horizontal rod 2 and the vertical rod 3 are made of channel steel, and the horizontal part 101 and the vertical part 102 of the inverted L-shaped support rod 1 are connected in the channel steel in a sliding mode.

Further, in order to control that the sliding speeds of the lower end of the vertical rod 5 and the lower end of the vertical rod 3 are the same, an electric sliding table can be used for controlling the sliding speed, namely, the slide rail 12 is a slide rail of the electric sliding table, the lower ends of the vertical rod 5 and the lower end of the vertical rod 3 are provided with slide blocks moving in the slide rail, and the sliding speed of the slide blocks is controlled through a motor.

Further, in order to save the expenditure, the lower end of the vertical rod 5 is welded with a first fork foot 6 in an inverted Y shape, the other end of the vertical rod 3 is welded with a second fork foot 7 in an inverted Y shape, the lower ends of the first fork foot 6 and the second fork foot 7 are both welded with an inverted U-shaped clamping groove 14, a bearing penetrates into the clamping groove 14, the bearing is rotatably connected with a pulley 9, and the pulley 9 is slidably connected in the slideway 12. In order to control the sliding speed of the upper and lower pulleys 9 to be the same, two traction ropes are respectively bound at the lower ends of the

vertical rods

5 and 3, the other ends of the two traction ropes are connected together, and the pulleys 9 can synchronously slide by manually pulling the connecting ends or using a traction machine for traction.

Furthermore, scale marks 13 are arranged on the cross rod 2 and the vertical rod 3; because the horizontal part 101 and the vertical part 102 of the inverted L-shaped support rod 1 are fixed in length, the scale marks 13 are arranged on the cross rod 2 and the vertical rod 3, so that the connection length of the cross rod 2 and the horizontal part 101 and the connection length of the vertical rod 3 and the vertical part 102 can be conveniently controlled, and the inclination angle can be calculated.

When the device is used, firstly, a slideway 12 is arranged on the plane cushion layer 10 on the upper side of the foundation pit along the upper edge of the foundation pit and is parallel to the slideway 12 on the upper side, another slideway 12 is arranged on the plane cushion layer 10 on the lower side of the foundation pit, the positions of bolts 401 are adjusted according to the depth and the gradient of the foundation pit, the connecting lengths of the cross rod 2 and the horizontal part 101, the vertical rod 3 and the vertical part 102 are adjusted, and further the gradient of the elastic rope 8 is well controlled; when the construction of the concrete cushion layer is finished on the slope surface of the foundation pit, the device is pushed to and fro along the slide way 12, and the movable elastic ropes 8 form a control line and a control surface of the whole slope concrete cushion layer 11; the device can appear by two a set of, connects through the connecting rod between two devices, and the connecting rod can be connected between two type of falling L bracing pieces 1 or between two montants 3 or between two horizontal poles 2, and two devices slide jointly and can prevent to topple.

The slope of the foundation pit is controlled by adopting the device, and only a single device is needed without cooperation of multiple persons, so that the labor cost is reduced, the construction speed is high, and the efficiency is high; the method can be suitable for construction of different slope surfaces of the foundation pit, and has wide application range; the device is used as a slope rate control line of the slope surface, and has simple control and good construction quality.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Moreover, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "coupled" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. The utility model provides a domatic controlling means of foundation ditch which characterized in that: the horizontal part of the inverted L-shaped support rod is connected with a cross rod in a sliding manner and is locked and fixed through a locking part, and the vertical part of the inverted L-shaped support rod is connected with a vertical rod in a sliding manner and is locked and fixed through a locking part; the other end of the cross rod is provided with a vertical rod, two slide ways are respectively arranged on the plane cushion layer poured on the upper plane and the lower plane of the foundation pit, and the lower ends of the vertical rod and the vertical rod are respectively connected in the two slide ways in a sliding manner; an elastic rope is connected between one ends, far away from the inverted L-shaped supporting rod, of the cross rod and the vertical rod, and the slope of the elastic rope is the same as that of the pre-constructed slope cushion layer.

2. The foundation pit slope control device of claim 1, wherein: the horizontal part and the vertical part are both provided with first adjusting holes at intervals, and the cross rod and the vertical rod are provided with second adjusting holes at intervals; the retaining member is bolt and nut, and horizontal pole and horizontal part, montant and vertical portion all connect through bolt, nut, and the bolt is worn to establish in first regulation hole and second regulation hole.

3. The foundation pit slope control device of claim 2, wherein: the lower end of the vertical rod is welded with a first fork foot in an inverted Y shape, the other end of the vertical rod is welded with a second fork foot in an inverted Y shape, the lower ends of the first fork foot and the second fork foot are respectively and rotatably connected with pulleys, and the lower end of the vertical rod are in sliding connection with a slideway through the pulleys.

4. A foundation pit slope control device according to claim 3, wherein: the lower extreme of first fork foot, second fork foot all welds the draw-in groove of falling U-shaped, has penetrated the bearing in the draw-in groove, and the pulley passes through the bearing and rotates to be connected in the draw-in groove.

5. The foundation pit slope control device of claim 1, wherein: the transverse rods and the vertical rods are made of channel steel, and scale marks are arranged on the transverse rods and the vertical rods.