CN217581613U

CN217581613U - Building construction foundation ditch guardrail

Info

Publication number: CN217581613U
Application number: CN202221274650.1U
Authority: CN
Inventors: 马刚; 刘振军; 贾永强; 刘帅; 杨敏; 张新威; 杨帅; 魏建涛; 李晓蕾; 闫超
Original assignee: Qingzhou First Construction Engineering Co ltd
Current assignee: Qingzhou First Construction Engineering Co ltd
Priority date: 2022-05-25
Filing date: 2022-05-25
Publication date: 2022-10-14
Anticipated expiration: 2032-05-25

Abstract

The utility model discloses a building construction foundation pit guardrail, which belongs to the technical field of foundation pits, and aims at the existing building construction process that the foundation pit needs to be enclosed for protection, the base of the guardrail is arranged in parallel and level in the use process of the guardrail generally adopted, the peripheral road surface of the foundation pit is uneven, and the guardrail can not be installed and placed according to different road surfaces when being installed, the guardrail comprises a first guardrail body and a second guardrail body, the bottom side walls of the first guardrail body and the second guardrail body are provided with first grooves which are symmetrically arranged, the side walls at two sides of the first groove are slidably connected with sliding blocks, an adjusting plate is fixed between the side walls at one side where the sliding blocks are close to each other, and a supporting seat is fixed on the bottom side wall of the adjusting plate; the utility model discloses a cooperation of the fence body one, fence body two, regulating plate, supporting seat can be adjusted according to the different road surfaces of foundation ditch, makes the guardrail can level and smoothly place and enclose the protection on the height road surface of difference, has improved the practicality of guardrail.

Description

Building construction foundation ditch guardrail

Technical Field

The utility model belongs to the technical field of the foundation ditch, concretely relates to construction foundation ditch guardrail.

Background

The foundation pit is a soil pit excavated at the design position of the foundation according to the elevation of the foundation and the plane size of the foundation, an excavation scheme is determined according to geological and hydrological data and the conditions of buildings nearby the site before excavation, waterproof drainage work is carried out, a method for placing a side slope can be used for people who do not excavate deeply to stabilize the soil slope, the size of the slope is determined according to relevant construction regulations, people who excavate deeper and nearby buildings can use a foundation pit wall supporting method and a concrete injection wall protecting method, and a large foundation pit even adopts methods such as interlocking of an underground continuous wall and a column type bored concrete pile to prevent the collapse of the outer side soil layer; if no influence is caused to nearby buildings, the underground water level can be reduced by a well point method, and slope-releasing open cut is adopted; in cold regions, natural cold freezing method can be adopted for excavation and the like.

In the current building construction process, need enclose the protection to the foundation ditch, the guardrail of general adoption is in the use, and the base of guardrail is the parallel and level setting, and often the peripheral road surface of foundation ditch is uneven, leads to the guardrail when installing, can't install according to different road surfaces and places, for this reason, we have proposed a building construction foundation ditch guardrail.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a construction foundation ditch guardrail to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a construction foundation ditch guardrail, includes the fence body one and the fence body two, the first recess that the symmetry set up is seted up to the bottom lateral wall of the fence body one and the fence body two, and the both sides lateral wall sliding connection of first recess has the slider, is fixed with the regulating plate between the lateral wall of one side that the slider is close to each other, the bottom lateral wall of regulating plate is fixed with the supporting seat, and the second recess has been seted up to one side outer wall bottom of the fence body one and the fence body two, one side lateral wall of first recess rotates and is connected with the regulating spindle, and the other end of regulating spindle extends to the inside swivel plate that is fixed with of second recess, set up perpendicularly between swivel plate and the regulating spindle, the lateral wall tight fit of regulating spindle is fixed with drive gear, the regulating plate is close to one side lateral wall of regulating spindle and has seted up a plurality of transmission racks along its length direction, the meshing transmission is connected between drive gear and the transmission rack.

The scheme is as follows: a movable plate is connected to the side wall of one side of the second groove in a sliding mode and located above the adjusting shaft, a limiting rod is fixed to the side wall of one side, close to the adjusting shaft, of the movable plate, and the limiting rod and the movable plate are arranged perpendicularly.

As a preferred embodiment, a return spring is fixed on a side wall of the moving plate away from the limiting rod, one end of the return spring away from the moving plate is fixed on a side wall of the second groove, a fixed plate is fixed on a side wall of the moving plate away from the limiting rod, and the fixed plate and the moving plate are vertically arranged.

As a preferred embodiment, a handle with an arc-shaped structure is fixed on the side wall of one side, away from the reset spring, of the fixing plate, the handle and the fixing plate are vertically arranged, a plurality of symmetrically arranged limiting grooves are formed in the outer side wall of the adjusting shaft along the circumferential direction, and the limiting grooves and the limiting rods are clamped and connected.

As a preferred embodiment, a first connecting block is rotatably connected to a side wall of the first hurdle body close to the second hurdle body, a second connecting block is rotatably connected to a side wall of the second hurdle body close to the second hurdle body, and the first connecting block and the second connecting block are arranged in a staggered manner.

As a preferred embodiment, a connecting bolt is installed on the top side wall of the first connecting block, threaded holes are formed in the top side walls of the first connecting block and the second connecting block along the vertical direction, and the bottom end of the connecting bolt penetrates through the threaded holes.

Compared with the prior art, the utility model provides a construction foundation ditch guardrail includes following beneficial effect at least:

(1) Through the matching of the first rail body, the second rail body, the adjusting plate and the supporting seat, the adjustment can be carried out according to different road surfaces of a foundation pit, so that the guardrail can be flatly placed on different high and low road surfaces to be enclosed for protection, and the practicability of the guardrail is improved;

(2) The supporting position of the supporting seat can be adjusted in a one-key mode through the matching of the rotating plate and the adjusting shaft, and the position of the adjusted supporting seat can be further fixed through the matching of the limiting rod and the limiting groove, so that the stability is improved;

(3) Through the cooperation of the first connecting block, the second connecting block, the threaded hole and the connecting bolt that set up, can connect fast the guardrail between adjacent fixedly, improve the convenience.

Drawings

FIG. 1 is a front view of the structure of the present invention;

FIG. 2 is a side sectional view of a structure of the fence of the present invention;

FIG. 3 is an enlarged view of part A of FIG. 1;

fig. 4 is an enlarged structural schematic diagram of a part B in fig. 2.

In the figure: the rail comprises a first rail body 1, a second rail body 2, a connecting bolt 3, a first groove 4, a sliding block 5, an adjusting plate 6, a supporting seat 7, an adjusting shaft 8, a transmission gear 9, a transmission rack 10, a second groove 11, a rotating plate 12, a moving plate 13, a limiting rod 14, a limiting groove 15, a fixing plate 16, a handle 17, a return spring 18, a first connecting block 19, a second connecting block 20 and a threaded hole 21.

Detailed Description

The present invention will be further described with reference to the following examples.

In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more clear, the technical solutions of the embodiments of the present disclosure will be described below clearly and completely with reference to the drawings of the embodiments of the present disclosure, and it is obvious that the described embodiments are some embodiments of the present disclosure, but not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the described embodiments of the present disclosure belong to the protection scope of the present disclosure.

Unless otherwise defined, technical or scientific terms used herein should be understood as having a common meaning as understood by one of ordinary skill in the art to which this disclosure belongs, and the use of "including" or "comprising" and the like in this disclosure means that elements or items appearing before the word encompass elements or items appearing after the word and their equivalents, without excluding other elements or items, that "connected" or "connected" and the like are not limited to physical or mechanical connections, but may also include electrical connections, whether direct or indirect, "upper", "lower", "left", "right", and the like, merely used to indicate relative positional relationships, which may also change accordingly when the absolute position of the object being described changes.

The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention. The condition in the embodiment can be according to concrete condition do further adjustment the utility model discloses a it is right under the design prerequisite the utility model discloses a simple improvement of method all belongs to the utility model discloses the scope of requiring protection.

Please refer to fig. 1-4, the utility model provides a building construction foundation pit guardrail, including the first 1 and the second 2 hurdle body, the bottom lateral wall of the first 1 and the second 2 hurdle body sets up the first recess 4 that the symmetry set up, the both sides lateral wall sliding connection of first recess 4 has slider 5, be fixed with regulating plate 6 between the lateral wall of one side that slider 5 is close to each other, the bottom lateral wall of regulating plate 6 is fixed with supporting seat 7, second recess 11 has been seted up to one side outer wall bottom of the first 1 and the second 2 hurdle body, one side lateral wall of first recess 4 rotates and is connected with regulating shaft 8, the other end of regulating shaft 8 extends to the inside rotating plate 12 that is fixed with of second recess 11, set up perpendicularly between rotating plate 12 and the regulating shaft 8, the lateral wall tight fit of regulating shaft 8 is fixed with drive gear 9, one side lateral wall that regulating plate 6 is close to regulating shaft 8 has seted up a plurality of drive gear racks 10 along its length direction, meshing transmission is connected between 9 and the drive rack 10.

The scheme is as follows: a moving plate 13 is connected to one side wall of the second groove 11 in a sliding manner, the moving plate 13 is located above the adjusting shaft 8, a limiting rod 14 is fixed to one side wall of the moving plate 13 close to the adjusting shaft 8, and the limiting rod 14 and the moving plate 13 are vertically arranged.

As further shown in fig. 1, 2, 3 and 4, a return spring 18 is fixed on a side wall of the moving plate 13 away from the limiting rod 14, one end of the return spring 18 away from the moving plate 13 is fixed on a side wall of the second groove 11, a fixed plate 16 is fixed on a side wall of the moving plate 13 away from the limiting rod 14, and the fixed plate 16 is vertically arranged between the moving plate 13 and the fixed plate 16.

As further shown in fig. 1, fig. 2, fig. 3, and fig. 4, a handle 17 having an arc structure is fixed on a side wall of the fixing plate 16 away from the return spring 18, the handle 17 is vertically disposed between the fixing plate 16 and the handle 17, a plurality of symmetrically disposed limiting grooves 15 are formed on an outer side wall of the adjusting shaft 8 along a circumferential direction, and the limiting grooves 15 are clamped with the limiting rods 14.

Further as shown in fig. 1, fig. 2 and fig. 3, fig. 4, one side wall of the hurdle body 1 close to the hurdle body two 2 is connected with a first connecting block 19 in a rotating manner, one side wall of the hurdle body two 2 close to the hurdle body two 2 is connected with a second connecting block 20 in a rotating manner, the first connecting block 19 and the second connecting block 20 are arranged in a staggered manner, the connecting bolt 3 is installed on the top side wall of the first connecting block 19, the top side walls of the first connecting block 19 and the second connecting block 20 are provided with a threaded hole 21 in the vertical direction, and the bottom end of the connecting bolt 3 penetrates through the threaded hole 21.

When the guardrail is used, if the placed road surface of the first guardrail body 1 or the second guardrail body 2 is not flat, only the handle 17 needs to be held, the handle 17 drives the fixed plate 16 to move, the fixed plate 16 drives the movable plate 13 to move, the movable plate 13 drives the limiting rod 14 to move, the limiting rod 14 is separated from the limiting groove 15, then the rotating plate 12 is rotated, the rotating plate 12 drives the adjusting shaft 8 to rotate, the adjusting shaft 8 drives the transmission gear 9 to rotate, the transmission gear 9 and the transmission rack 10 are meshed for transmission to drive the adjusting plate 6 to move, the adjusting plate 6 drives the supporting seat 7 to move downwards, so that the supporting seat 7 is in contact with the ground below for supporting, then the handle 17 is loosened, the limiting rod 14 is clamped with the corresponding limiting groove 15 under the elastic force of the reset spring 18, the supporting seat 7 is fixed, therefore the guardrail is adjusted and placed on different road surfaces, when the first guardrail body 1 and the second guardrail body 2 are installed, the first connecting block 19 and the second connecting block 20 are located on the same vertical surface, then the connecting bolt 3 is screwed, the connecting bolt 3 penetrates through the threaded hole 21, and the first guardrail body and the second guardrail body 2 are installed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a construction foundation ditch guardrail, includes the first recess (4) that the symmetry set up is seted up to the bottom lateral wall of the fence body (1) and fence body two (2), its characterized in that, the both sides lateral wall sliding connection of first recess (4) has slider (5), is fixed with regulating plate (6) between the one side lateral wall that slider (5) are close to each other, the bottom lateral wall of regulating plate (6) is fixed with supporting seat (7), and second recess (11) have been seted up to one side outer wall bottom of the fence body (1) and fence body two (2), one side lateral wall of first recess (4) rotates and is connected with regulating shaft (8), and the other end of regulating shaft (8) extends to second recess (11) inside and is fixed with rotatory board (12), set up perpendicularly between rotatory board (12) and regulating shaft (8), the lateral wall tight fit of regulating shaft (8) is fixed with drive gear (9), one side lateral wall that regulating plate (6) are close to regulating shaft (8) has seted up a plurality of rack (10) along its length direction, drive gear (10) and the meshing are connected between drive gear (10).

2. The building construction foundation pit guardrail of claim 1, wherein: one side lateral wall sliding connection of second recess (11) has movable plate (13), movable plate (13) are located regulating spindle (8) top, one side lateral wall that movable plate (13) are close to regulating spindle (8) is fixed with gag lever post (14), set up perpendicularly between gag lever post (14) and movable plate (13).

3. The building construction foundation pit guardrail of claim 2, wherein: the side wall of one side of the moving plate (13) far away from the limiting rod (14) is fixed with a return spring (18), one end of the return spring (18) far away from the moving plate (13) is fixed with the side wall of the second groove (11), one side of the moving plate (13) far away from the limiting rod (14) is fixed with a fixing plate (16), and the fixing plate (16) and the moving plate (13) are vertically arranged.

4. The building construction foundation pit guardrail of claim 3, wherein: the utility model discloses a handle, including fixed plate (16), reset spring (18), lateral wall, spacing groove (15), the setting of joint between spacing groove (15) and gag lever post (14) is set up along the circumferencial direction, the fixed plate (16) keep away from one side lateral wall of reset spring (18) and is fixed with handle (17) of arc structure, set up perpendicularly between handle (17) and fixed plate (16), spacing groove (15) that a plurality of symmetries set up are seted up to the lateral wall of regulating spindle (8).

5. The building construction foundation pit guardrail of claim 4, wherein: the fence is characterized in that one side wall, close to the fence body II (2), of the fence body I (1) is connected with a first connecting block (19) in a rotating mode, one side wall, close to the fence body II (2), of the fence body II (2) is connected with a second connecting block (20) in a rotating mode, and the first connecting block (19) and the second connecting block (20) are arranged in a staggered mode.

6. The building construction foundation pit guardrail of claim 5, wherein: connecting bolt (3) are installed to the top lateral wall of first connecting block (19), threaded hole (21) have been seted up along vertical direction to the top lateral wall of first connecting block (19) and second connecting block (20), threaded hole (21) are passed to the bottom of connecting bolt (3).