CN218541801U

CN218541801U - Guardrail device for foundation pit enclosure

Info

Publication number: CN218541801U
Application number: CN202222915628.7U
Authority: CN
Inventors: 张海涛
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-11-02
Filing date: 2022-11-02
Publication date: 2023-02-28
Anticipated expiration: 2032-11-02

Abstract

The utility model discloses a guardrail device of foundation ditch enclosure belongs to engineering construction technical field, the on-line screen storage device comprises a base, motor body's output fixedly connected with drilling rod, the top fixedly connected with cylinder of base, the inner chamber of cylinder is all located to telescopic link, mount and motor body, the inner chamber swing joint of cylinder has the depression bar, the top fixedly connected with clamp plate of depression bar, the top fixedly connected with fixture block on depression bar right side, the surperficial swing joint of fixture block has the connecting rod, one side fixedly connected with rail body of connecting rod. The ground is bored in through the rotation of drilling rod and is fixed to the device to remove manual operation's step from, saved the manual work, improved the convenience of this device, kick-backed the inner chamber that drives the fixture block entering connecting rod through the spring to the depression bar and carry out the card action of dying, reached the quick installation to the rail body, improved the work efficiency of this device.

Description

Guardrail device for foundation pit enclosure

Technical Field

The utility model relates to an engineering construction technical field specifically is guardrail device of foundation ditch enclosure.

Background

In the engineering construction process, can often need carry out the foundation ditch and dig and establish to convenient material circulates and transports, ensures that subway tunnel is fast good construction again, and the foundation ditch is the pot hole of reaching several meters or tens of meters deeply usually, causes the bodily injury in avoiding constructor's accident to fall into the foundation ditch, need install the protection rail around the foundation ditch.

Chinese patent No. CN214834977U discloses a guardrail device applied to subway civil foundation pit enclosure, which includes a guardrail module, the guardrail module includes a protective cross bar; first guardrail unit and second guardrail unit, the protection horizontal pole is connected between first guardrail unit and second guardrail unit, first guardrail unit and second guardrail unit all include unable adjustment base, the guardrail body, fastener and fastening fitting piece, unable adjustment base is formed with jack and the via hole that is linked together, can dismantle the one end of guardrail body and peg graft in the jack, the fastening fitting piece is inserted and is arranged the downthehole internal fixation in, the fastener activity is interlude on the fastening fitting piece and can stretch into in the jack, the fastener can lock or release the guardrail body. The guardrail body and unable adjustment base install and remove the mode easy operation and laborsaving, and frequently install and remove the back and also can not lead to hole site and ground to cause the damage yet, more can not lead to the guardrail body to take place deformation crooked, can effectively ensure that the guardrail device possesses reliable edge-facing protective ability, eliminates potential safety hazard.

According to the technical scheme, the guardrail body can not be deformed and inclined, the guardrail device can be effectively guaranteed to have reliable edge protection capability, potential safety hazards are eliminated, time and labor are wasted in the installation and disassembly processes, the work efficiency and the work progress of workers in the process of using the guardrail device are seriously affected, and the use requirements of users at the current stage can not be met.

Accordingly, those skilled in the art have provided a guardrail apparatus for a foundation pit support to solve the above-mentioned problems of the background art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a guardrail device of foundation ditch enclosure possesses the step of removing manual operation from, saves artifically, has reached the quick installation to the rail body, improves work efficiency's advantage to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: guardrail device of foundation ditch enclosure, the on-line screen storage device comprises a base, the top fixedly connected with telescopic link of base, the top fixedly connected with mount of telescopic link, the top fixed mounting of mount has motor body, motor body's output fixedly connected with drilling rod, the top fixedly connected with cylinder of base, the inner chamber of cylinder is all located to telescopic link, mount and motor body, the inner chamber swing joint of cylinder has the depression bar, the top fixedly connected with clamp plate of depression bar, the top fixedly connected with fixture block on depression bar right side, the surperficial swing joint of fixture block has the connecting rod, one side fixedly connected with rail body of connecting rod.

As a further aspect of the present invention: the bottom end of the pressure lever is fixedly connected with a spring, and the bottom end of the spring is fixedly connected to the inner cavity of the column body.

As the utility model discloses further scheme again: the surface of the drill rod is movably sleeved with a bearing, and the surface of the bearing is movably sleeved in an inner cavity of the base.

As a further aspect of the present invention: one side fixedly connected with stopper of depression bar, the spacing groove has been seted up to the inner chamber of cylinder, the surface swing joint of stopper is in the inner chamber of spacing groove.

As a further aspect of the present invention: the top end of the pressing plate is fixedly connected with an anti-slip pad, and the anti-slip pad is made of rubber.

As a further aspect of the present invention: the front of the column body is movably connected with a movable door, and a sealing strip is fixedly arranged on the contact surface of the movable door and the column body.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a rotatory ground of boring of drilling rod is fixed to the device to remove manual operation's step from, saved the manual work, improved the convenience of this device, kick-backed the inner chamber that drives the fixture block entering connecting rod through the spring to the depression bar and carry out the card action of dying, reached the quick installation to the rail body, improved the work efficiency of this device.

2. The utility model discloses a setting up of bearing can reduce the surface wear of drilling rod, avoid it to appear cracked phenomenon in the course of the work, the stability of this device operation has been improved, setting through the slipmat can increase the frictional force on clamp plate surface, avoid pressing the phenomenon that the in-process appears the slippage, and can avoid the staff to take place to collide with the injury, the security of this device has been improved, can overhaul this device inner assembly through opening the dodge gate, avoid it to appear the phenomenon of damage when the operation, can increase the seal of connection through setting up of sealing strip.

Drawings

FIG. 1 is a schematic structural view of the present invention;

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

FIG. 3 is an enlarged view of the point A in FIG. 2 according to the present invention;

fig. 4 is a schematic side view of the pressing plate of the present invention.

In the figure: 1. a base; 2. a telescopic rod; 3. a placing frame; 4. a motor body; 5. drilling a rod; 6. a cylinder; 7. a pressure lever; 8. pressing a plate; 9. a spring; 10. a clamping block; 11. a connecting rod; 12. a fence body; 13. a bearing; 14. a limiting block; 15. a limiting groove; 16. a non-slip mat; 17. a movable door.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

Please refer to fig. 1-4, the embodiment of the utility model provides an in, foundation pit support's guardrail device, the on-line screen storage device comprises a base 1, base 1's top fixedly connected with telescopic link 2, the top fixedly connected with place frame 3 of telescopic link 2, the top fixed mounting of place frame 3 has motor body 4, motor body 4's output fixedly connected with drilling rod 5, base 1's top fixedly connected with cylinder 6, telescopic link 2, place frame 3 and motor body 4 all locate the inner chamber of cylinder 6, the inner chamber swing joint of cylinder 6 has depression bar 7, the top fixedly connected with clamp plate 8 of depression bar 7, the top fixedly connected with fixture block 10 on depression bar 7 right side, the surface swing joint of fixture block 10 has connecting rod 11, one side fixedly connected with rail body 12 of connecting rod 11.

The ground is bored in through the rotation of drilling rod 5 and is fixed to the device to remove manual operation's step from, saved the manual work, improved the convenience of this device, kick-backed drive fixture block 10 and get into the inner chamber of connecting rod 11 through spring 9 to depression bar 7 and carried out the card and die the action, reached the quick installation to rail body 12, improved the work efficiency of this device.

In this embodiment, a spring 9 is fixedly connected to the bottom end of the pressure rod 7, and the bottom end of the spring 9 is fixedly connected to the inner cavity of the column 6.

Through the setting of spring 9, can kick-back depression bar 7 when clamp plate 8 loses the pressing force, make fixture block 10 get into the inner chamber of connecting rod 11 and carry out the card action of dying.

In the embodiment, the surface of the drill rod 5 is movably sleeved with a bearing 13, and the surface of the bearing 13 is movably sleeved in the inner cavity of the base 1.

The bearing 13 can reduce the surface abrasion of the drill rod 5, avoid the phenomenon of fracture in the working process and improve the running stability of the device.

In this embodiment, one side fixedly connected with stopper 14 of depression bar 7, spacing groove 15 has been seted up to the inner chamber of cylinder 6, and stopper 14's surface swing joint is in the inner chamber of spacing groove 15.

The movement of the pressure rod 7 can be limited through the arrangement of the limiting block 14 and the limiting groove 15, and the phenomenon of deviation in the movement process is avoided.

In this embodiment, a non-slip mat 16 is fixedly connected to the top end of the pressing plate 8, and the non-slip mat 16 is made of rubber.

The friction force on the surface of the pressing plate 8 can be increased by the aid of the non-slip mat 16, the phenomenon of slipping in the pressing process is avoided, the worker can be prevented from being injured due to collision, and safety of the device is improved.

In this embodiment, a movable door 17 is movably connected to the front surface of the column 6, and a sealing strip is fixedly mounted on the contact surface of the movable door 17 and the column 6.

The internal components of the device can be overhauled by opening the movable door 17, the phenomenon of damage during operation is avoided, and the connection tightness can be improved by arranging the sealing strips.

The utility model discloses a theory of operation is: work through motor body 4 drives drilling rod 5 and rotates, the overdraft through telescopic link 2 makes drilling rod 5 remove downwards, subsequently, it fixes to the device to bore into the ground through drilling rod 5's rotation, when installing rail body 12, through the inner chamber with connecting rod 11 insert cylinder 6, kick-back drive fixture block 10 and get into the inner chamber of connecting rod 11 and carry out the card action of dying to depression bar 7 through spring 9, thereby accomplish the installation to rail body 12, when dismantling, drive depression bar 7 and remove through pressing down to clamp plate 8, remove through depression bar 7 and drive fixture block 10 and remove, accomplish the dismantlement to rail body 12 through the inner chamber that pulls out cylinder 6 with connecting rod 11 afterwards, promote rack 3 through telescopic link 2, it rises to drive motor body 4 through rack 3's removal, drive drilling rod 5 through motor body 4's work simultaneously and rotate, separate this device and ground through drilling rod 5's rotation, thereby accomplish the work of dismantling.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. Guardrail device of foundation ditch enclosure, including base (1), its characterized in that: the utility model discloses a fence, including base (1), top fixedly connected with telescopic link (2), the top fixedly connected with of telescopic link (2) places frame (3), the top fixed mounting of placing frame (3) has motor body (4), the output fixedly connected with drilling rod (5) of motor body (4), the top fixedly connected with cylinder (6) of base (1), the inner chamber of cylinder (6) is all located in telescopic link (2), place frame (3) and motor body (4), the inner chamber swing joint of cylinder (6) has depression bar (7), the top fixedly connected with clamp plate (8) of depression bar (7), top fixedly connected with fixture block (10) on depression bar (7) right side, the surperficial swing joint of fixture block (10) has connecting rod (11), one side fixedly connected with rail body (12) of connecting rod (11).

2. The foundation pit protection guardrail device of claim 1, wherein: the bottom end of the pressure lever (7) is fixedly connected with a spring (9), and the bottom end of the spring (9) is fixedly connected with the inner cavity of the column body (6).

3. The foundation pit protection guardrail device of claim 1, wherein: the surface of the drill rod (5) is movably sleeved with a bearing (13), and the surface of the bearing (13) is movably sleeved in an inner cavity of the base (1).

4. The foundation pit protection guardrail device of claim 1, wherein: one side fixedly connected with stopper (14) of depression bar (7), spacing groove (15) have been seted up to the inner chamber of cylinder (6), the surface swing joint of stopper (14) is in the inner chamber of spacing groove (15).

5. The foundation pit protection guardrail device of claim 1, wherein: the top end of the pressing plate (8) is fixedly connected with an anti-slip pad (16), and the anti-slip pad (16) is made of rubber.

6. The foundation pit protection guardrail device of claim 1, wherein: the front face of the column body (6) is movably connected with a movable door (17), and a sealing strip is fixedly arranged on the contact surface of the movable door (17) and the column body (6).