CN218933128U

CN218933128U - Detachable foundation pit enclosure

Info

Publication number: CN218933128U
Application number: CN202223020641.2U
Authority: CN
Inventors: 方利泽; 陈赟; 黄家晟
Original assignee: Architectural Design and Research Institute of Zhejiang University Co Ltd
Current assignee: Architectural Design and Research Institute of Zhejiang University Co Ltd
Priority date: 2022-11-12
Filing date: 2022-11-12
Publication date: 2023-04-28
Anticipated expiration: 2032-11-12

Abstract

The utility model relates to the technical field of foundation pit support, and discloses a detachable foundation pit support, which comprises a supporting rod, wherein one side of the supporting rod is provided with a positioning hole, the inner thread of the positioning hole is connected with a positioning rod, the surface of the positioning rod is lapped with an A sliding rod, the inside of the A sliding rod is connected with a clamping block in a sliding manner, one end of the clamping block is fixedly connected with a B sliding rod, the middle part of the upper end of the A sliding rod is provided with a circular groove, the inside of the circular groove is clamped with a button, the upper end of the A sliding rod is provided with a plurality of round holes, and the upper end of the B sliding rod is provided with a plurality of holes. This detachable foundation pit enclosure, through the setting of A slide bar, fixture block and B slide bar, the inside sliding connection of A slide bar has the B slide bar, prevents two slide bars slippage through the fixture block, and whole slide bar frame is flexible in the slip between two kinds of parts, plays according to the foundation pit enclosure and adjusts the size of slide bar frame, and is more convenient in the installation regulation.

Description

Detachable foundation pit enclosure

Technical Field

The utility model relates to the technical field of foundation pit support, in particular to a detachable foundation pit support.

Background

The guard piles, i.e. foundation pit guard, are a method for developing and utilizing underground space and constructing various underground constructions such as multi-layer basements, underground railways, underground commercial streets and the like. There are gravity type stirring pile retaining walls, underground continuous walls, pile row type retaining walls and the like. The stability of the foundation pit and the safety and convenience of the operation in the pit can be ensured, and the displacement of soil bodies at the pit bottom and outside the pit is controlled within a certain range, so that the normal use of adjacent buildings and municipal facilities is ensured.

The existing detachable foundation pit enclosure has the following defects:

(1) Most of existing foundation pit enclosures lack one adjustment for the size of the enclosure area when the area is required to be adjusted, and the adjustment is troublesome;

(2) The existing foundation pit enclosure is difficult to adjust in enclosure height, and the enclosure density is not changed.

The utility model provides a detachable foundation pit enclosure.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a detachable foundation pit enclosure, which solves the problems that most of the existing foundation pit enclosures provided in the background art lack one adjustment for the enclosure area size when the enclosure is required, the adjustment for the area is troublesome, the existing foundation pit enclosures are difficult to adjust in enclosure height, and the enclosure density is not changed.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a detachable foundation pit enclosure, includes the bracing piece, the locating hole has been seted up to one side of bracing piece, the inside threaded connection of locating hole has the locating lever, the surface overlap joint of locating lever has the A slide bar, the inside sliding connection of A slide bar has the fixture block, the one end fixedly connected with B slide bar of fixture block, the circular slot has been seted up at the middle part of A slide bar upper end, the inside inlay card of circular slot has the button, a plurality of round hole has been seted up to the upper end of A slide bar, a plurality of hole has been seted up to the upper end of B slide bar, the inside sliding connection of hole has limit key.

Optionally, the lower extreme fixedly connected with ground nail of bracing piece, the quantity of ground nail is four.

Optionally, the lower extreme fixedly connected with of limit key is an interior pole of A, the material of an interior pole of A is the alloy.

Optionally, the inside sliding connection of A interior pole one end has B interior pole, the upper end fixed connection of B interior pole is in the lower extreme of button.

Optionally, the lower extreme fixedly connected with a plurality of A spring of A interior pole, the lower extreme fixedly connected with fixed block of A spring, the lower extreme fixedly connected with of fixed block is in the interior bottom wall of B slide bar.

Optionally, the middle part fixedly connected with B spring of B interior pole lower extreme, the lower extreme fixedly connected with fixed pipe of B spring, the lower extreme fixedly connected with of fixed pipe is in the interior bottom wall of A slide bar.

(III) beneficial effects

The utility model provides a detachable foundation pit enclosure, which has the following beneficial effects:

1. this detachable foundation ditch enclosure prevents two slide bars slippage through the setting of A slide bar, fixture block and B slide bar, and the slip of whole slide bar frame is flexible in the slip between two kinds of parts, plays according to the foundation ditch enclosure and adjusts the size of slide bar frame, and is more convenient on the installation is adjusted.

2. The detachable foundation pit enclosure is characterized in that the support rods are fixed on the periphery of the foundation pit through the support rods, the positioning holes and the positioning rods, the positioning rods installed in the positioning holes on the support rods can fix the positioning height through the required height, if the change of the enclosure density is required, only one layer of positioning rods and one layer of slide rod frame are required to be added, the height of the whole enclosure is adjustable, and the enclosure density is adjustable.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of a split structure of the present utility model;

FIG. 3 is a schematic view of a partial cross-sectional structure of the present utility model;

FIG. 4 is a schematic view of the partial component structure of the present utility model.

In the figure: 1. a support rod; 2. a positioning rod; 3. a, a sliding rod; 4. a clamping block; 5. b, sliding bars; 6. a button; 7. a limit key; 8. ground nails; 9. an inner rod; 10. positioning holes; 11. an inner rod B; 12. a, a spring; 13. a fixed block; 14. a spring B; 15. the tube is fixed.

Detailed Description

The technical solutions in the embodiments 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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 4, the present utility model provides a technical solution: the detachable foundation pit enclosure comprises a supporting rod 1, wherein a positioning hole 10 is formed in one side of the supporting rod 1, a positioning rod 2 is connected with the inner thread of the positioning hole 10, an A sliding rod 3 is lapped on the surface of the positioning rod 2, a plurality of holes are formed in the upper end of the A sliding rod 5, limit keys 7 are connected in the inner sliding mode of the holes, the sliding of the supporting rod 1 and the positioning rod 2 are prevented from slipping through the clamping blocks 4, the whole sliding rod frame stretches and contracts in a sliding mode between two parts, the size of the sliding rod frame can be adjusted according to the surrounding of a foundation pit, the installation and adjustment are more convenient, the clamping blocks 4 are connected in the inner sliding mode of the A sliding rod 3, one end of the clamping block 4 is fixedly connected with the B sliding rod 5, a circular groove is formed in the middle of the upper end of the A sliding rod 3, a button 6 is clamped in the inner part of the circular groove, a plurality of circular holes are formed in the upper end of the A sliding rod 3, limit keys 7 are formed in the inner sliding mode of the holes, the supporting rod 1 and the positioning rod 2 are arranged through the supporting rod 1, the positioning holes 10 and the positioning rod 8 are fixed on the periphery of the foundation pit, and the positioning rod 2 can be fixed through ground nails 8;

the lower end of the supporting rod 1 is fixedly connected with four ground nails 8, and the supporting rod 1 is fixed through the arrangement of the ground nails 8;

the lower end of the limit key 7 is fixedly connected with an A inner rod 9, the A inner rod 9 is made of alloy, and the auxiliary limit function is achieved through the arrangement of the A inner rod 9;

the inside of one end of the A inner rod 9 is connected with a B inner rod 11 in a sliding way, the upper end of the B inner rod 11 is fixedly connected with the lower end of the button 6, and the function of the auxiliary button 6 is realized through the arrangement of the B inner rod 11;

the lower end of the A inner rod 9 is fixedly connected with a plurality of A springs 12, the lower end of the A springs 12 is fixedly connected with a fixed block 13, the lower end of the fixed block 13 is fixedly connected with the inner bottom wall of the B sliding rod 5, and the position of the limit key 7 is restored through the arrangement of the A springs 12;

the middle part fixedly connected with B spring 14 of B interior pole 11 lower extreme, the lower extreme fixedly connected with fixed pipe 15 of B spring 14, the lower extreme fixedly connected with of fixed pipe 15 is in the interior diapire of A slide bar 3, through the setting of B spring 14, plays the effect of recovering button 6 position.

In the utility model, the working steps of the device are as follows:

1. the sliding and stretching of the whole slide bar frame between the two parts are prevented through the clamping blocks 4, the size of the slide bar frame is adjusted according to the foundation pit enclosure, when the A slide bar 3 and the B slide bar 5 slide and stretch, the two inner bars stretch, the limiting key 7 is arranged on the A inner bar 9, the limiting key 7 penetrates through the hole, the button 6 is arranged on the B inner bar 11, the button 6 penetrates through the circular groove, when the ring size of the whole enclosure needs to be adjusted, the button 6 is pressed down, the limiting key 7 is also sunk, the slide bar can stretch freely at the moment, the positions of the button 6 and the limiting key 7 can be restored by loosening the button 6, and the limiting key 7 can penetrate through the circular hole on the A slide bar 3 to play a role in limiting the stretching position;

2. when the enclosure is needed, the support rods 1 are nailed around the foundation pit through the ground nails 8, then the positioning rods 2 are placed in the positioning holes 10 with proper heights, and then the well-regulated and enclosed slide rod frames are sleeved around all the support rods 1, so that the number of the slide rod frames can be recommended if the enclosure density is high.

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

Claims

1. The utility model provides a detachable foundation ditch enclosure, includes bracing piece (1), its characterized in that: locating hole (10) have been seted up to one side of bracing piece (1), the inside threaded connection of locating hole (10) has locating lever (2), the surface overlap joint of locating lever (2) has A slide bar (3), the inside sliding connection of A slide bar (3) has fixture block (4), the one end fixedly connected with B slide bar (5) of fixture block (4), the circular slot has been seted up at the middle part of A slide bar (3) upper end, button (6) have been inlayed to the inside card of circular slot, a plurality of round hole has been seted up to the upper end of A slide bar (3), a plurality of hole has been seted up to the upper end of B slide bar (5), the inside sliding connection of hole has limit key (7).

2. The detachable foundation pit enclosure of claim 1, wherein: the lower extreme fixedly connected with ground nail (8) of bracing piece (1), the quantity of ground nail (8) is four.

3. The detachable foundation pit enclosure of claim 1, wherein: the lower end of the limit key (7) is fixedly connected with an A inner rod (9), and the A inner rod (9) is made of alloy.

4. A detachable foundation pit enclosure according to claim 3, wherein: the inside sliding connection of A interior pole (9) one end has B interior pole (11), the upper end fixed connection of B interior pole (11) is in the lower extreme of button (6).

5. A detachable foundation pit enclosure according to claim 3, wherein: the lower extreme fixedly connected with a plurality of A spring (12) of A interior pole (9), the lower extreme fixedly connected with fixed block (13) of A spring (12), the lower extreme fixedly connected with of fixed block (13) is in the interior bottom wall of B slide bar (5).

6. The detachable foundation pit enclosure of claim 4, wherein: the middle part fixedly connected with B spring (14) of B interior pole (11) lower extreme, the lower extreme fixedly connected with fixed pipe (15) of B spring (14), the lower extreme fixedly connected with of fixed pipe (15) is in the interior diapire of A slide bar (3).