CN219118945U

CN219118945U - Foundation pit protection frame

Info

Publication number: CN219118945U
Application number: CN202222543433.4U
Authority: CN
Inventors: 郭锐鹏; 韩兴军; 田军令; 万致彤; 肖雷; 许天翼; 袁浩文
Original assignee: Fujian Puguan Construction Engineering Co ltd; China Construction Harbour and Channel Engineering Bureau Group Co Ltd
Current assignee: Fujian Puguan Construction Engineering Co ltd; China Construction Harbour and Channel Engineering Bureau Group Co Ltd
Priority date: 2022-09-26
Filing date: 2022-09-26
Publication date: 2023-06-02
Anticipated expiration: 2032-09-26

Abstract

The utility model relates to the technical field of foundation pit protection frames and discloses a foundation pit protection frame, a plurality of supporting frames and a plurality of enclosure protection plates. This foundation ditch protection frame, through setting up the support frame, enclose fender guard plate and moving mechanism, a plurality of support frames and a plurality of fender guard plates that enclose can assemble and use, can increase or reduce the support frame according to foundation ditch girth change, when needing to remove the foundation ditch protection frame, rotate the screw rod, make the mounting panel downstream, push away the walking wheel to the outside from the inside of stable seat, can promote foundation ditch protection frame motion to adapt to the change of foundation ditch border position, improve the suitability that the foundation ditch protection frame used.

Description

Foundation pit protection frame

Technical Field

The utility model relates to the technical field of foundation pit protection frames, in particular to a foundation pit protection frame.

Background

The pit is the earth pit that excavates according to basement elevation and basic plane size in basic design position, and the degree of depth of pit is darker, need set up protector at the pit edge after the excavation pit, avoids personnel to fall to in the pit.

In the patent document of application number CN202122668030.8, disclose foundation ditch limb protection device, be in including stand and string guardrail between the stand, the upper and lower both ends of stand both sides are provided with the grafting piece, the both sides of guardrail be provided with the grafting head of grafting piece cooperation connection, the grafting head includes the plug rod of L type, be provided with on the grafting piece with the vertical portion looks adaptation jack of plug rod, the vertical portion of plug rod is provided with the installation mouth through the part of grafting head, rotatable dog in the installation mouth. According to the utility model, the guardrail and the upright post are spliced, and after the guardrail is spliced, the guardrail and the upright post are locked by rotating the locking head, so that the assembly of the guardrail and the upright post is completed, the whole process is very simple in operation, time-saving and labor-saving, and great convenience is brought to construction work

In the process of digging the foundation pit, the position of the edge of the foundation pit is still changed, and the foundation pit edge protection device is not easy to adjust the position and has poor adaptability to the position change of the edge of the foundation pit.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a foundation pit protection frame, which solves the problems mentioned in the background.

The utility model provides the following technical scheme: a foundation pit protection frame, comprising: a plurality of support frames and a plurality of enclosure protection plates;

the support frame comprises a support rod and a stabilizing seat, the support rod is connected to the surface of the stabilizing seat, bayonet locks are symmetrically arranged on the surface of the support rod, and a moving mechanism is arranged on the stabilizing seat;

enclose and keep off guard plate including first baffle, second baffle and rectangle connecting rod, first baffle and second baffle set up respectively in the both sides of rectangle connecting rod, and first baffle and second baffle all rotate through the hinge with the rectangle connecting rod and be connected, the side that rectangle connecting rod was kept away from to first baffle and second baffle all is provided with the cassette, bayonet lock joint is at the inner wall of cassette, the front of first baffle and second baffle all is provided with fixed establishment, and the one end of two fixed establishment all with the surface connection of rectangle connecting rod.

Preferably, the moving mechanism comprises a mounting plate, a screw rod and a travelling wheel, wherein the mounting plate is slidably connected to the inner wall of the stabilizing seat, a bearing seat is arranged at the bottom of the inner wall of the stabilizing seat, the inner wall of the bearing seat is connected with one end of the screw rod, the top end of the screw rod extends to the outside of the stabilizing seat and is provided with a rotary table, the mounting plate is in threaded connection with the surface of the screw rod, the travelling wheel is arranged at the bottom of the mounting plate, a through groove is formed in the bottom of the stabilizing seat, and the position of the through groove corresponds to that of the travelling wheel.

Preferably, the inner wall of the stabilizing seat is symmetrically provided with two guide rods, and the mounting plate is connected to the surfaces of the guide rods in a sliding manner.

Preferably, the fixing mechanism comprises a hook, a hanging ring, a pressing sheet and a fixing plate, wherein the hook is fixedly arranged on the surface of the rectangular connecting rod, the hook is symmetrically arranged with a central vertical surface passing through the rectangular connecting rod, the fixing plate is respectively arranged on the surfaces of the first baffle and the second baffle, the fixing plate is respectively provided with a first hinge seat, the fixing plate is rotationally connected with the pressing sheet through the first hinge seat, the surface of the pressing sheet is provided with a second hinge seat, the pressing sheet is rotationally connected with the hanging ring through the second hinge seat, and one end of the hanging ring is hung on the hook.

Preferably, a warning board is arranged at the top of the supporting rod.

Preferably, the pressing sheet is provided with a fixing bolt, the pressing sheet is provided with a waist-shaped groove, and one end of the fixing bolt penetrates through the waist-shaped groove and is in threaded connection with the inner wall of the fixing plate.

Preferably, the number of the clamping pins is four, the four clamping pins are divided into two groups and symmetrically arranged on the surface of the supporting rod, the number of the clamping seats is four, and the four clamping seats are divided into two groups and respectively arranged on the side surfaces of the first baffle plate and the second baffle plate.

Preferably, the side surfaces of the first baffle plate and the second baffle plate, which are far away from the rectangular connecting rod, are both provided with handles.

Compared with the prior art, the utility model has the following beneficial effects:

1. this foundation ditch protection frame, through setting up the support frame, enclose fender guard plate and moving mechanism, a plurality of support frames and a plurality of fender guard plates that enclose can assemble and use, can increase or reduce the support frame according to foundation ditch girth change, when needing to remove the foundation ditch protection frame, rotate the screw rod, make the mounting panel downstream, push away the walking wheel to the outside from the inside of stable seat, can promote foundation ditch protection frame motion to adapt to the change of foundation ditch border position, improve the suitability that the foundation ditch protection frame used.

Drawings

FIG. 1 is a schematic diagram of a foundation pit protection frame according to the present utility model.

Fig. 2 is a schematic view of the structure of fig. 1 at a.

Fig. 3 is a rear view of the back structure of the fender guard of the utility model.

In the figure: 1. a support frame; 101. a support rod; 102. a stabilizing seat; 103. a bayonet lock; 2. a fence protection plate; 201. a first baffle; 202. a second baffle; 203. a rectangular connecting rod; 204. a clamping seat; 3. a moving mechanism; 301. a mounting plate; 302. a screw; 303. a walking wheel; 304. a through groove; 4. a fixing mechanism; 401. a hook; 402. hanging rings; 403. tabletting; 404. a fixing plate; 405. a first hinge base; 406. a second hinge base; 5. a guide rod; 6. a warning board; 7. a fixing bolt; 8. a waist-shaped groove; 9. a handle.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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. 1-3, a foundation pit protection frame includes: a plurality of support frames 1 and a plurality of enclosure protection plates 2;

the support frame 1 comprises a support rod 101 and a stabilizing seat 102, wherein a warning board 6 is arranged at the top of the support rod 101, the support rod 101 is connected to the surface of the stabilizing seat 102, bayonet locks 103 are symmetrically arranged on the surface of the support rod 101, and a moving mechanism 3 is arranged on the stabilizing seat 102;

enclose fender guard plate 2 includes first baffle 201, second baffle 202 and rectangle connecting rod 203, first baffle 201 and second baffle 202 set up respectively in the both sides of rectangle connecting rod 203, and first baffle 201 and second baffle 202 all rotate through the hinge with rectangle connecting rod 203 and be connected, the side that rectangle connecting rod 203 was kept away from to first baffle 201 and second baffle 202 all is provided with cassette 204, bayonet lock 103 joint is at the inner wall of cassette 204, the front of first baffle 201 and second baffle 202 all is provided with fixed establishment 4, and the one end of two fixed establishment 4 all is connected with the surface of rectangle connecting rod 203, the side that rectangle connecting rod 203 was kept away from to first baffle 201 and second baffle 202 all is provided with handle 9.

Wherein; the moving mechanism 3 comprises a mounting plate 301, a screw rod 302 and a travelling wheel 303, wherein the mounting plate 301 is slidably connected to the inner wall of the stabilizing seat 102, a bearing seat is arranged at the bottom of the inner wall of the stabilizing seat 102, the inner wall of the bearing seat is connected with one end of the screw rod 302, the top end of the screw rod 302 extends to the outside of the stabilizing seat 102 and is provided with a rotary table, the mounting plate 301 is in threaded connection with the surface of the screw rod 302, the travelling wheel 303 is arranged at the bottom of the mounting plate 301, a through groove 304 is formed in the bottom of the stabilizing seat 102, the position of the through groove 304 corresponds to the position of the travelling wheel 303, two guide rods 5 are symmetrically arranged on the inner wall of the stabilizing seat 102, and the mounting plate 301 is slidably connected to the surface of the guide rods 5.

Wherein; the two fixing mechanisms 4 comprise hooks 401, hanging rings 402, pressing pieces 403 and fixing plates 404, the two hooks 401 are fixedly mounted on the surface of the rectangular connecting rod 203, the two hooks 401 are symmetrically arranged by taking the central vertical surface passing through the rectangular connecting rod 203 as a symmetrical plane, the two fixing plates 404 are respectively mounted on the surfaces of the first baffle 201 and the second baffle 202, the surfaces of the two fixing plates 404 are respectively provided with a first hinge seat 405, the fixing plates 404 are rotationally connected with the pressing pieces 403 through the first hinge seats 405, the surfaces of the pressing pieces 403 are provided with second hinge seats 406, the pressing pieces 403 are rotationally connected with the hanging rings 402 through the second hinge seats 406, one ends of the hanging rings 402 are hung on the hooks 401, fixing bolts 7 are arranged on the pressing pieces 403, one ends of the fixing bolts 7 penetrate through the waist-shaped grooves 8 and are in threaded connection with the inner walls of the fixing plates 404.

Wherein; the number of the clamping pins 103 is four, the four clamping pins 103 are divided into two groups and are symmetrically arranged on the surface of the supporting rod 101, the number of the clamping seats 204 is four, and the four clamping seats 204 are divided into two groups and are respectively arranged on the side surfaces of the first baffle 201 and the second baffle 202.

The working principle is that the first baffle 201 and the second baffle 202 are rotated on the rectangular pipe through the hinge, the pressing sheet 403 is pulled to rotate on the fixed plate 404 in a connecting way, the hanging ring 402 on the pressing sheet 403 is driven to rotate until the hanging ring 402 is hung on the hanging hook 401, the pressing sheet 403 is pulled back to the position attached to the fixed plate 404, the position of the pressing plate is fixed by the fixing bolt 7, the fixed limit of the first baffle 201 and the second baffle 202 is finished, the enclosure protection plate 2 is lifted by the handle 9, the upper clamping seat 204 of the first baffle 201 and the second baffle 202 is clamped on the clamping pin 103, the assembly of the foundation pit protection frame is finished, the clamping pin 103 and the clamping seat 204 on the foundation pit protection frame are matched and clamped, the connection between the connected foundation pit protection frames is finished, adapt to foundation ditch perimeter change to accomplish and protect foundation ditch support construction, when adjusting the position, rotate screw 302, make mounting panel 301 downwardly moving, push away walking wheel 303 to outside from stabilizing seat 102's inside, walking wheel 303 passes through logical groove 304 and moves to stabilizing seat 102's outside, with ground contact, and with foundation ditch protection frame top off ground, promote support frame 1 and can adjust the holistic position of foundation ditch protection frame, so as to adapt to the change of foundation ditch border position, reverse rotation screw 302 drives mounting panel 301 upward movement, guide arm 5 carries out in place to mounting panel 301, thereby drive walking wheel 303 shrink to stabilizing seat 102 in, and then make stabilizing seat 102 bottom and ground contact, thereby accomplish the fixed spacing to the device, improve the suitability that the foundation ditch protection frame used.

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. A foundation pit protection frame, comprising: a plurality of supporting frames (1) and a plurality of enclosure protection plates (2);

the support frame (1) comprises a support rod (101) and a stabilizing seat (102), wherein the support rod (101) is connected to the surface of the stabilizing seat (102), clamping pins (103) are symmetrically arranged on the surface of the support rod (101), and a moving mechanism (3) is arranged on the stabilizing seat (102);

enclose fender guard plate (2) including first baffle (201), second baffle (202) and rectangle connecting rod (203), first baffle (201) and second baffle (202) set up respectively in the both sides of rectangle connecting rod (203), and first baffle (201) and second baffle (202) all rotate through hinge and rectangle connecting rod (203) and be connected, the side that rectangle connecting rod (203) was kept away from to first baffle (201) and second baffle (202) all is provided with cassette (204), bayonet lock (103) joint is at the inner wall of cassette (204), the front of first baffle (201) and second baffle (202) all is provided with fixed establishment (4), and the one end of two fixed establishment (4) all is connected with the surface of rectangle connecting rod (203).

2. The foundation pit protection frame according to claim 1, wherein the moving mechanism (3) comprises a mounting plate (301), a screw rod (302) and a travelling wheel (303), the mounting plate (301) is slidably connected to the inner wall of the stabilizing seat (102), a bearing seat is arranged at the bottom of the inner wall of the stabilizing seat (102), the inner wall of the bearing seat is connected with one end of the screw rod (302), the top end of the screw rod (302) extends to the outside of the stabilizing seat (102) and is provided with a turntable, the mounting plate (301) is in threaded connection with the surface of the screw rod (302), the travelling wheel (303) is arranged at the bottom of the mounting plate (301), a through groove (304) is formed in the bottom of the stabilizing seat (102), and the position of the through groove (304) corresponds to the position of the travelling wheel (303).

3. A foundation pit protection frame according to claim 2, characterized in that the inner wall of the stabilizing seat (102) is symmetrically provided with two guide rods (5), and the mounting plate (301) is slidably connected to the surface of the guide rods (5).

4. The foundation pit protection frame according to claim 1, wherein the two fixing mechanisms (4) comprise hooks (401), hanging rings (402), pressing plates (403) and fixing plates (404), the two hooks (401) are fixedly installed on the surface of the rectangular connecting rod (203), the two hooks (401) are symmetrically arranged with the central vertical plane passing through the rectangular connecting rod (203) as a symmetrical plane, the two fixing plates (404) are respectively installed on the surfaces of the first baffle (201) and the second baffle (202), the surfaces of the two fixing plates (404) are respectively provided with a first hinge seat (405), the fixing plates (404) are rotationally connected with the pressing plates (403) through the first hinge seats (405), the surfaces of the pressing plates (403) are provided with a second hinge seat (406), and the pressing plates (403) are rotationally connected with the hanging rings (402) through the second hinge seats (406), and one ends of the hanging rings (402) are hung on the hooks (401).

5. A foundation pit protection frame according to claim 1, characterized in that the top of the support bar (101) is provided with warning signs (6).

6. The foundation pit protection frame according to claim 4, wherein the pressing piece (403) is provided with a fixing bolt (7), the pressing piece (403) is provided with a waist-shaped groove (8), and one end of the fixing bolt (7) penetrates through the waist-shaped groove (8) and is in threaded connection with the inner wall of the fixing plate (404).

7. The foundation pit protection frame according to claim 1, wherein the number of the clamping pins (103) is four, the four clamping pins (103) are divided into two groups and are symmetrically arranged on the surface of the supporting rod (101), the number of the clamping seats (204) is four, and the four clamping seats (204) are divided into two groups and are respectively arranged on the side surfaces of the first baffle plate (201) and the second baffle plate (202).

8. A foundation pit protection frame according to claim 1, characterized in that the sides of the first baffle (201) and the second baffle (202) remote from the rectangular connecting rod (203) are provided with handles (9).