CN211285619U

CN211285619U - Protection frame for preventing collapse in foundation excavation is built in room

Info

Publication number: CN211285619U
Application number: CN201920860966.0U
Authority: CN
Inventors: 顾祺峰; 金淼虎; 朱伟表; 郑国军; 冯凯; 马其波; 陈建森
Original assignee: HUASHENG CONSTRUCTION GROUP CO LTD
Current assignee: HUASHENG CONSTRUCTION GROUP CO LTD
Priority date: 2019-06-10
Filing date: 2019-06-10
Publication date: 2020-08-18
Anticipated expiration: 2029-06-10

Abstract

The utility model discloses a foundation excavation is prevented collapsing and is used protection frame is built in room belongs to building foundation construction field, a foundation excavation is prevented collapsing and is used protection frame is built in room, including the baffle, the inside fluting of baffle has the spout, the inside slip of spout has cup jointed first slider, the inside drilling of first slider has the screw hole, the inside of screw hole has the bolt through threaded connection, the outside of bolt has first support lever through threaded connection, it is through turning tightly the bolt, make the bolt upper end compress tightly spout upper surface, drive first slider and compress tightly the spout lower surface, conveniently install first support lever, the position of first support lever can be fixed in the design of bolt, prevent that first support lever from moving under the exogenic action, the design of second slider makes things convenient for the dismouting second support lever; through with fixture block joint mounting hole, drive the up end that the supporting seat compressed tightly the baffle, make things convenient for the dismouting cat ladder, the design of cat ladder makes things convenient for workman to pass in and out the inside construction of baffle.

Description

Protection frame for preventing collapse in foundation excavation is built in room

Technical Field

The utility model relates to a building foundation construction field, more specifically say, relate to a building foundation excavation is prevented collapsing and is used protection frame.

Background

In the construction process of the building engineering, the foundation construction building is an important component of the whole engineering construction, whether the construction treatment mode is reasonable or not and the construction quality is good or bad are directly related to the smooth development of the whole construction of the building engineering and the quality safety performance of the later engineering construction is influenced, so that the construction treatment work of the building foundation engineering is strengthened.

At present, the foundation excavation collapse prevention device is built in a house, the steel bars are usually manually woven and placed inside a mould, then the construction can be carried out after the concrete is poured into the mould and cooled and solidified, but the construction is seriously delayed due to the long time needed after the concrete is condensed. The existing protective frame for preventing collapse in excavation of building foundation is built by welding baffles, but power supply equipment on an initial construction site is incomplete, so that certain influence is brought to the building of the baffles, and the building of the baffles is inconvenient to disassemble and assemble; meanwhile, inside the baffle is inconvenient to pass in and out by constructors, the first supporting lever, the second supporting lever and the baffle are inconvenient to disassemble and assemble. Accordingly, there is a need for improvements in the art.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

Aiming at the problems in the prior art, the utility model aims to provide a protective frame for preventing collapse in the excavation of a building foundation, which is characterized in that the upper end of a bolt is tightly pressed on the upper surface of a chute by screwing the bolt, so as to drive a first slider to tightly press on the lower surface of the chute, thereby facilitating the installation of a first supporting lever, the position of the first supporting lever can be fixed by the design of the bolt, the first supporting lever is prevented from moving under the action of external force, and the second supporting lever is convenient to disassemble and assemble by the design of a second slider; through with fixture block joint mounting hole, drive the up end that the supporting seat compressed tightly the baffle, make things convenient for the dismouting cat ladder, the design of cat ladder makes things convenient for workman to pass in and out the inside construction of baffle.

2. Technical scheme

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

A protection frame for preventing collapse in foundation excavation is built in a house and comprises a baffle, a sliding groove is formed in the baffle, a first sliding block is sleeved on the sliding groove in a sliding mode, a threaded hole is formed in the inner drilling portion of the first sliding block, a bolt is connected inside the threaded hole through threads, a first supporting lever is connected to the outer side of the bolt through threads, second supporting levers are clamped at two ends of the first supporting lever in a clamping mode, a second sliding block is sleeved on the sliding groove in the sliding mode, the second sliding block is welded at the upper end and the lower end of the second supporting lever respectively, a mounting hole is formed in the inner drilling portion on the right side of the baffle, a supporting seat is pressed on the upper surface of the baffle, the upper surface of the sliding groove is pressed on the upper end of the bolt through screwing the bolt, the first sliding block is driven to press the lower surface of the sliding groove, the first supporting rod is convenient to mount, and the position of the first, the first supporting lever is prevented from moving under the action of external force, and the second supporting lever is convenient to assemble and disassemble due to the design of the second sliding block; through with fixture block joint mounting hole, drive the up end that the supporting seat compressed tightly the baffle, make things convenient for the dismouting cat ladder, the design of cat ladder makes things convenient for workman to pass in and out the inside construction of baffle.

Further, the lower extreme welding of first slider has first support lever, there is the bolt inside of first support lever through screw hole threaded connection for the bolt upper end compresses tightly the spout upper surface through turning round tight bolt, drives first slider and compresses tightly the spout lower surface, the first support lever of easy to assemble.

Further, the lower terminal surface of spout has first slider through turning round tight bolt and compressing tightly, there is the bolt inside of first support lever through threaded connection, and the position of first support lever can be fixed in the design of bolt, prevents that first support lever from removing under the exogenic action.

Further, the inside both sides of baffle are installed the second and are supported the lever, the inside first slider of second support lever is the same with the mounting structure of bolt, the inside joint in both ends of first support lever has the second slider, and the design of second slider makes things convenient for the dismouting second to support the lever.

Further, the inside joint of mounting hole has the fixture block, the upper end welding of fixture block has the supporting seat, the upper end welding of supporting seat has the cat ladder, through with fixture block joint mounting hole, drives the supporting seat and compresses tightly the up end of baffle, makes things convenient for the dismouting cat ladder, and the design of cat ladder makes things convenient for workman to pass in and out inside being under construction of baffle.

3. Advantageous effects

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

(1) according to the scheme, the upper end of the bolt is tightly pressed on the upper surface of the sliding chute by screwing the bolt, so that the first sliding block is driven to tightly press the lower surface of the sliding chute, the first supporting lever is convenient to mount, the bolt can be designed to fix the position of the first supporting lever, the first supporting lever is prevented from moving under the action of external force, and the second sliding block is convenient to mount and dismount; through with fixture block joint mounting hole, drive the up end that the supporting seat compressed tightly the baffle, make things convenient for the dismouting cat ladder, the design of cat ladder makes things convenient for workman to pass in and out the inside construction of baffle.

(2) The lower extreme welding of first slider has first support lever, and there is the bolt in the inside of first support lever through screw hole threaded connection for the bolt upper end compresses tightly the spout upper surface, drives first slider and compresses tightly the spout lower surface, the first support lever of easy to assemble through turning round tight bolt.

(3) The lower terminal surface of spout has first slider through turning round tight bolt and compressing tightly, and there is the bolt inside through threaded connection of first support lever, and the position of first support lever can be fixed in the design of bolt, prevents that first support lever from removing under the exogenic action.

(4) The second of the inside both sides of baffle is installed and is supported the lever, and the second supports the first slider in inside of lever and the mounting structure of bolt the same, and the inside joint in both ends of first support lever has the second slider, and the design of second slider makes things convenient for dismouting second to support the lever.

(5) The inside joint of mounting hole has the fixture block, and the upper end welding of fixture block has the supporting seat, and the upper end welding of supporting seat has the cat ladder, and through with fixture block joint mounting hole, drive the upper end face that the supporting seat compressed tightly the baffle, makes things convenient for the dismouting cat ladder, and the design of cat ladder makes things convenient for workman's business turn over baffle inside to be under construction.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a left enlarged sectional view of the baffle of the present invention;

fig. 3 is an enlarged cross-sectional view taken at a point a of the present invention;

fig. 4 is an enlarged front view of the ladder stand of the present invention.

The reference numbers in the figures illustrate:

the ladder comprises a baffle 1, a sliding chute 11, a first sliding block 12, a threaded hole 13, a bolt 14, a first supporting lever 15, a second supporting lever 16, a second sliding block 17, a mounting hole 18, a clamping block 2, a supporting seat 21 and a ladder 22.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

please refer to fig. 1-4, a protection frame for preventing collapse in excavation of building foundation, comprising a baffle 1, please refer to fig. 1-4, a chute 11 is formed in an inner groove of the baffle 1, a first slide block 12 is slidably sleeved in the chute 11, a threaded hole 13 is formed in an inner drilling hole of the first slide block 12, a bolt 14 is connected in the threaded hole 13 through a thread, a first support lever 15 is connected in the outer side of the bolt 14 through a thread, second support levers 16 are clamped at two ends of the first support lever 15, a second slide block 17 is slidably sleeved in the chute in two ends of the first support lever 15, the second slide block 17 is welded at the upper end and the lower end of the second support lever 16 respectively, a mounting hole 18 is formed in the inner drilling hole at the right side of the baffle 1, and a support base 21 is pressed on the upper surface of the baffle 1.

Please refer to fig. 1-3, the lower end of the first slider 12 is welded with a first support lever 15, the inside of the first support lever 15 is connected with a bolt 14 through a threaded hole 13, the bolt 14 is tightened through twisting, so that the upper end of the bolt 14 compresses the upper surface of the chute 11, the first slider 12 is driven to compress the lower surface of the chute 11, the first support lever 15 is convenient to install, the lower end surface of the chute 11 is compressed with the first slider 12 through twisting the bolt 14, the inside of the first support lever 15 is connected with the bolt 14 through a threaded hole, the position of the first support lever 15 can be fixed by the design of the bolt 14, and the first support lever 15 is prevented from moving under the action of external force.

Please refer to fig. 1-4, the second supporting levers 16 are installed on two sides of the inside of the baffle 1, the installation structure of the first slider 12 inside the second supporting lever 16 is the same as that of the bolt 14, the second sliders 17 are clamped inside two ends of the first supporting lever 15, the second supporting lever 16 is conveniently disassembled and assembled by the design of the second sliders 17, the fixture block 2 is clamped inside the installation hole 18, the support seat 21 is welded on the upper end of the fixture block 2, the ladder stand 22 is welded on the upper end of the support seat 21, the fixture block 2 is clamped in the installation hole 18 to drive the support seat 21 to compress the upper end surface of the baffle 1, the ladder stand 22 is conveniently disassembled and assembled, and the design of the ladder stand 22 facilitates the construction of workers entering.

When the protective frame for collapse prevention is excavated by using a house foundation, the baffle plate 1 is installed in a construction place, the first sliding block 12 is sleeved inside the sliding groove 11 to drive the first supporting rod 15 to be attached to the lower surface of the baffle plate 1, the first supporting rod 15 is moved downwards to the middle position of the baffle plate 1 to drive the first sliding block 12 to move downwards to the middle position of the baffle plate 1, the upper end of the bolt 14 is tightly pressed on the upper surface of the sliding chute 11 by screwing the bolt 14, the first sliding block 12 is driven to tightly press the lower surface of the sliding chute 11, the first supporting lever 15 is convenient to mount, the bolt 14 can fix the position of the first supporting lever 15, the first supporting lever 15 is prevented from moving under the action of external force, the second sliding block 17 is clamped in the grooves in the two ends of the first supporting lever 15, the second supporting levers 16 are mounted on the two sides in the baffle plate 1, and the second supporting levers 16 are convenient to dismount due to the design of the second sliding block 17; clamping the mounting hole 18 with the fixture block 2, driving the supporting seat 21 to compress tightly the upper end face of the baffle 1, making things convenient for the dismouting cat ladder 22, the design of cat ladder 22 makes things convenient for the workman to pass in and out the inside construction that carries on of baffle 1.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. The utility model provides a foundation excavation is prevented collapsing and is used protection frame is built in room, includes baffle (1), its characterized in that: the inside fluting of baffle (1) has spout (11), first slider (12) has been cup jointed in the inside slip of spout (11), the inside drilling of first slider (12) has screw hole (13), there is bolt (14) inside of screw hole (13) through threaded connection, there is first support lever (15) outside of bolt (14) through threaded connection, the both ends joint of first support lever (15) has second support lever (16), the inside slip of the both ends fluting of first support lever (15) has cup jointed second slider (17), second support lever (16)'s upper end and lower extreme have welded second slider (17) respectively, the inside drilling in right side of baffle (1) has mounting hole (18), the upper surface pressure of baffle (1) has supporting seat (21).

2. The protection frame for preventing the excavation collapse of the building foundation according to claim 1, characterized in that: the lower end of the first sliding block (12) is welded with a first supporting lever (15), and the inside of the first supporting lever (15) is connected with a bolt (14) through a threaded hole (13) in a threaded mode.

3. The protection frame for preventing the excavation collapse of the building foundation according to claim 1, characterized in that: the lower end face of the sliding groove (11) is tightly pressed with a first sliding block (12) through a screwing bolt (14), and the inside of the first supporting lever (15) is connected with the bolt (14) through a thread.

4. The protection frame for preventing the excavation collapse of the building foundation according to claim 1, characterized in that: second support lever (16) are installed to the inside both sides of baffle (1), the mounting structure of the inside first slider (12) of second support lever (16) and bolt (14) is the same, the inside joint in both ends of first support lever (15) has second slider (17).

5. The protection frame for preventing the excavation collapse of the building foundation according to claim 1, characterized in that: the inside joint of mounting hole (18) has fixture block (2), the upper end welding of fixture block (2) has supporting seat (21), the upper end welding of supporting seat (21) has cat ladder (22).