CN213014298U

CN213014298U - Pin-connected panel foundation ditch backplate

Info

Publication number: CN213014298U
Application number: CN202020785057.8U
Authority: CN
Inventors: 刘标
Original assignee: Suzhou Urban Architectural Design Institute Co ltd
Current assignee: Suzhou Urban Architectural Design Institute Co ltd
Priority date: 2020-05-13
Filing date: 2020-05-13
Publication date: 2021-04-20
Anticipated expiration: 2030-05-13

Abstract

The utility model discloses a pin-connected panel foundation ditch backplate, including two backplate and pillar, two backplates pass through the hinge and rotate to link together, the pillar is located between two backplates, be connected with a plurality of supporting mechanism between pillar and the backplate, supporting mechanism includes the sleeve, the sleeve rotates and installs on the pillar, the inside threaded hole that has seted up of sleeve, rotate in the screw hole and install the screw rod, the screw rod is kept away from telescopic one end and is rotated and be connected with the mount pad, the mount pad is fixed on the backplate, the utility model discloses convenient to use supports barrier propterty and can be good, has improved the stability and the security of foundation ditch.

Description

Pin-connected panel foundation ditch backplate

Technical Field

The utility model relates to a protective apparatus technical field specifically is a pin-connected panel foundation ditch backplate.

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. Before excavation, an excavation scheme is determined according to geological and hydrological data and the conditions of buildings nearby the site, and waterproof drainage work is performed. The person who is not excavated can use the method of putting the side slope to stabilize the earth slope, and the size of the slope is determined according to the relevant construction regulations. When a deeper foundation pit and a building adjacent to the deeper foundation pit are excavated, a foundation pit wall supporting method, a concrete-sprayed wall protecting method and a large foundation pit are used, and even an underground continuous wall and a columnar column type bored pile are used for interlocking, so that an outer soil layer is prevented from collapsing; for those who have no influence on 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. Support equipment is often provided in the pit to ensure safety. But the existing foundation pit supporting and protecting plate mostly has the problems of inconvenient use, difficult disassembly and assembly and the like.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pin-connected panel foundation ditch backplate 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 pin-connected panel foundation ditch backplate, includes two backplate and pillar, and two backplate pass through the hinge and rotate to be linked together, the pillar is located between two backplate, be connected with a plurality of supporting mechanism between pillar and the backplate, supporting mechanism includes the sleeve, the sleeve rotates and installs on the pillar, the inside screw hole of seting up of sleeve, rotate in the screw hole and install the screw rod, the screw rod is kept away from telescopic one end and is rotated and be connected with the mount pad, the mount pad is fixed on the backplate.

Preferably, the cavity has been seted up to the pillar inside, rotate in the cavity and install the dwang, the top of dwang extends to the pillar top and installs the hand wheel.

Preferably, the sleeve extends to the inside of the cavity towards one end of the support column, a driven bevel gear is fixedly mounted on the sleeve, a plurality of driving bevel gears are fixedly mounted on the periphery of the rotating rod in a fixed sleeve mode, and the driving bevel gears are in meshed connection with the driven bevel gears.

Preferably, the bottom end of the support column is fixedly provided with a support plate, and the bottom end of the support plate is provided with a plurality of ground drilling nails.

Preferably, the guard plate comprises a base plate, and one end of the base plate, which is far away from the support, is connected with a pressing plate through a plurality of uniformly distributed strong springs.

Preferably, a plurality of fixing nails which are uniformly distributed in an array are arranged on the surface of one end, far away from the base plate, of the pressing plate.

Compared with the prior art, the beneficial effects of the utility model are that: when the device is used, a proper position at the corner of the foundation pit is selected, the supporting plate is fixed on the ground of the foundation pit, the hand wheel is rotated to drive the rotating rod to rotate, so that the sleeve is driven to rotate by utilizing the meshing connection of the driving bevel gear and the driven bevel gear, and the screw rod can move outwards due to the threaded connection between the sleeve and the screw rod, so that the two guard plates are driven to open, the guard plates are attached to the side wall of the foundation pit, and the supporting protection is realized; the bottom end of the supporting plate is provided with a plurality of ground drilling nails which are beneficial to improving the stability of the support; after the guard plate is tightly attached to the side wall of the foundation pit, the powerful spring provides elasticity, so that the extrusion force of the pressing plate on the side wall of the foundation pit is increased, and meanwhile, the pressing plate can be always attached to the side wall of the foundation pit when shaking and the like occur; the connecting strength between the pressing plate and the side wall of the foundation pit is increased by the fixing nails. The utility model discloses convenient to use supports that barrier propterty is good, has improved the stability and the security of foundation ditch.

Drawings

FIG. 1 is a schematic structural view of an assembled foundation pit protection plate;

fig. 2 is a schematic structural diagram of a support column in an assembled foundation pit protection plate.

In the figure: 1-protective plate, 2-hinge, 3-pillar, 4-support mechanism, 5-sleeve, 6-screw rod, 7-threaded hole, 8-mounting seat, 9-rotating rod, 10-hand wheel, 11-cavity, 12-driving bevel gear, 13-driven bevel gear, 14-support plate, 15-ground nail, 16-base plate, 17-strong spring, 18-pressing plate and 19-fixing nail.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a pin-connected panel foundation ditch backplate, includes two backplate 1 and pillar 3, and two backplates rotate through hinge 2 and link together, pillar 3 is located between two backplate 1, be connected with a plurality of supporting mechanism 4 between pillar 3 and the backplate 1, supporting mechanism 4 includes sleeve 5, sleeve 5 rotates and installs on pillar 3, the inside threaded hole 7 of seting up of sleeve 5, rotate in the threaded hole 7 and install screw rod 6, the one end that sleeve 5 was kept away from to screw rod 6 rotates and is connected with mount pad 8, mount pad 8 is fixed on backplate 1.

The inside cavity 11 of having seted up of pillar 3, rotatory dwang 9 of installing in cavity 11, the top of dwang 9 extends to pillar 3 top and installs hand wheel 10.

One end of the sleeve 5 facing the strut 3 extends into the cavity 11 and is fixedly provided with a driven bevel gear 13, a plurality of driving bevel gears 12 are fixedly sleeved on the periphery of the rotating rod 9, and the driving bevel gears 12 are in meshed connection with the driven bevel gears 13.

The bottom end of the pillar 3 is fixedly provided with a supporting plate 14, the bottom end of the supporting plate 14 is provided with a plurality of ground drilling nails 15, and the ground drilling nails 15 are beneficial to improving the stability of the support.

Backplate 1 includes base plate 16, the one end that pillar 3 was kept away from to base plate 16 is connected with clamp plate 18 through a plurality of evenly distributed's powerful spring 17, and backplate 1 pastes tightly on the foundation ditch lateral wall after, powerful spring 17 provides elasticity, and increase clamp plate 18 is to the extrusion force of foundation ditch lateral wall, and when the condition such as take place to rock, clamp plate 18 also can remain the laminating with the foundation ditch lateral wall all the time simultaneously.

The surface of one end of the pressing plate 18, which is far away from the substrate 16, is provided with a plurality of fixing nails 19 which are distributed in an even array, and the fixing nails increase the connection strength between the pressing plate and the side wall of the foundation pit.

The utility model discloses a theory of operation: during the use, select the suitable position of foundation ditch corner, fix backup pad 14 at the foundation ditch subaerial, rotate hand wheel 10, drive dwang 9 is rotatory to it is rotatory to utilize the meshing of initiative bevel gear 12 and driven bevel gear 13 to be connected drive sleeve 5, because be threaded connection between sleeve 5 and the screw rod 6, screw rod 6 can outwards remove, thereby two backplate 1 of drive open, make backplate 1 paste tightly on the foundation ditch lateral wall, realize supporting the protection.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a pin-connected panel foundation ditch backplate, includes two backplate (1) and pillar (3), its characterized in that: two protective plates are rotatably connected together through a hinge (2), a support column (3) is arranged between the two protective plates (1), a plurality of supporting mechanisms (4) are connected between the support column (3) and the protective plates (1), each supporting mechanism (4) comprises a sleeve (5), the sleeves (5) are rotatably installed on the support column (3), threaded holes (7) are formed in the sleeves (5), screw rods (6) are rotatably installed in the threaded holes (7), one ends, far away from the sleeves (5), of the screw rods (6) are rotatably connected with mounting seats (8), and the mounting seats (8) are fixed on the protective plates (1).

2. The assembled foundation pit protection plate of claim 1, wherein: pillar (3) inside cavity (11) of having seted up, swivelling joint has dwang (9) in cavity (11), the top of dwang (9) extends to pillar (3) top and installs hand wheel (10).

3. The assembled foundation pit protection plate of claim 2, wherein: sleeve (5) one end towards pillar (3) extends to inside cavity (11) to fixed mounting has driven bevel gear (13), and the fixed cover in dwang (9) periphery is equipped with a plurality of drive bevel gears (12), drive bevel gear (12) are connected with driven bevel gear (13) meshing.

4. The assembled foundation pit protection plate of claim 3, wherein: the bottom end of the strut (3) is fixedly provided with a supporting plate (14), and the bottom end of the supporting plate (14) is provided with a plurality of ground drilling nails (15).

5. The assembled foundation pit protection plate of claim 4, wherein: the guard plate (1) comprises a base plate (16), and one end, far away from the support column (3), of the base plate (16) is connected with a pressing plate (18) through a plurality of uniformly distributed strong springs (17).

6. The assembled foundation pit protection plate of claim 5, wherein: the surface of one end, far away from the base plate (16), of the pressing plate (18) is provided with a plurality of fixing nails (19) which are distributed in an even array mode.