CN216130683U

CN216130683U - Foundation ditch safety device for highway engineering

Info

Publication number: CN216130683U
Application number: CN202121260642.7U
Authority: CN
Inventors: 闫永涛
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-07
Filing date: 2021-06-07
Publication date: 2022-03-25
Anticipated expiration: 2031-06-07

Abstract

The utility model relates to the field of road safety prompting tools, and particularly discloses a foundation pit safety protection device for highway engineering, which comprises a plurality of frames and support columns detachably connected to two sides of the adjacent frames, wherein a wire mesh and a plurality of anti-collision rods are arranged in the frames, the top outer wall rigid coupling of pillar has the ring, it is connected with the annular wheel to rotate on the ring, be equipped with the nail in the pillar and go into the stake, the annular wheel inner wall is equipped with the internal thread, it can be with female thread engagement's external screw thread to be equipped with on the nail income stake, pillar bottom outer wall is equipped with a plurality of spouts, sliding connection has the rack in the spout, pillar bottom circumference is equipped with a plurality of groups lug, every group lug all includes left lug and right lug, all rotate between left lug and the right lug and be connected with the pivot, the rigid coupling has the sealing lamella in the pivot, the equal circumference in top of sealing lamella is equipped with can with rack engagement's tooth, the problem that traditional building construction foundation ditch guardrail's nailing stake can roll-off pillar messenger people be injured has been solved.

Description

Foundation ditch safety device for highway engineering

Technical Field

The application relates to the field of road safety prompting appliances, and particularly discloses a foundation pit safety protection device for highway engineering.

Background

When a highway is constructed, a foundation pit needs to be excavated, the excavation of the foundation pit usually needs to be better protected in an area with complex geological conditions, protective guards are usually arranged at positions near the periphery of the foundation pit, and the protective guards are removed after the construction of highway engineering is finished.

For example, chinese patent application nos.: a building construction foundation ditch guardrail that provides in CN 212154352U, its basic description is: the steel wire mesh anti-collision device comprises a frame, the inner wall of frame is provided with the steel wire mesh, the lower surface of steel wire mesh is provided with a plurality of crash bar, the left and right sides face of frame all is provided with two boxes, the upper surface joint of box body inner wall has first bearing, first bearing cup joints the top at the bracing piece. When the staff need install, can directly lift up the frame, make the bracing piece insert the recess afterwards in for the installation rate is fast, and the installation procedure is succinct, and the bracing piece can be freely rotatory under the effect of first bearing, makes the activity of arbitrary angle between frame and the pillar. However, the soil nailing piles in the support column of the utility model can slide out of the support column when not in use, and the bottom of the soil nailing piles is a pointed end, so that people are easy to be injured.

Therefore, the present invention provides a foundation pit safety protection device for highway engineering to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problem that a nailing pile of a traditional building construction foundation pit guardrail can slide out of a support column to cause people injury.

In order to achieve the above purpose, the basic scheme of the utility model provides a foundation pit safety protection device for highway engineering, which comprises a plurality of frames and support columns detachably connected at two sides of the adjacent frames, wherein a wire mesh and a plurality of anti-collision rods are arranged in the frames, the top outer wall rigid coupling of pillar has the ring, it is connected with the annular wheel to rotate on the ring, be equipped with the nail in the pillar and go into the stake, the top of the stake is gone into to the nail is worn out the pillar rigid coupling and is strikeed the piece, the bottom of the stake of going into is worn out pillar integrated into one piece and is a pointed end, the annular wheel inner wall is equipped with the internal thread, be equipped with on the nail goes into the stake can with internal thread engagement's external screw thread, pillar bottom outer wall is equipped with a plurality of spouts, sliding connection has the rack in the spout, pillar bottom circumference is equipped with a plurality of groups of lugs, every group lug all includes left lug and right lug, all rotate between left lug and the right lug and be connected with the pivot, the rigid coupling has the seal lamella in the pivot, the equal circumference in top of seal lamella is equipped with can with rack engagement's tooth.

The principle and effect of this basic scheme lie in:

1. when the annular wheel at pillar top rotates, can take turns the screw thread of inner wall through the annular and spike into the screw thread meshing on the stake mutually, when not using this device, can take turns the screw thread meshing on the screw thread and the annular of spiking into the stake, two screw thread zonulae occludens this moment, can not take place relative rotation again under the exogenic action, can realize the location of spiking into stake and pillar, guarantee that this device spiking into the stake can not follow the pillar internal slipping and make human body be injured when not using, the nailing stake of having solved traditional construction foundation ditch guardrail can the slipping-out pillar make the injured problem of people.

2. A plurality of sealing petals are installed to the bottom of pillar, and through upwards pulling the rack, the straight-tooth on the rack drives the tooth intermeshing rather than the sealing petal top of meshing, makes sealing petal rotate around the bull stick on its top, accomplishes opening and closing of sealing petal for the pillar, has guaranteed that the nailing stake can not lead to human injury from pillar bottom roll-off when not using, and the nailing stake of having solved traditional construction foundation ditch guardrail can roll-off pillar make people injured problem.

Compared with the prior art, the utility model adopts two protection measures, the nailing pile in the support column is stored in the support column when the equipment is not used, the pointed end at the bottom of the nailing pile cannot slide out of the support column, the nailing pile in the support column cannot hurt the human body, and the problem that the nailing pile of the traditional building construction foundation pit guardrail can slide out of the support column to hurt people is solved.

Further, the frame both sides all are equipped with the box body, and the top surface rigid coupling has first bearing in the box body, and the first bearing internal rotation is connected with the bracing piece, all is equipped with the second bearing of outer wall and box body bottom surface rigid coupling on the bracing piece, and the equal rigid coupling in pillar both sides has a plurality of fixed blocks, and the upper surface of fixed block all is equipped with the recess, and the bracing piece all can be put into in the recess that corresponds. Through the joint cooperation of bracing piece and recess, the joint cooperation has conveniently, and the nature of good dismantlement makes things convenient for the installation at any time and dismantles of frame after putting into the recess with the bracing piece.

Furthermore, the fixed block is a circular ring fixedly connected to the outer wall of the strut, a plurality of grooves are circumferentially formed in the upper surface of the circular ring, and the supporting rods can be placed into the grooves for alignment. The ring can provide more angles and come to install the frame, and the joint cooperation through bracing piece and recess realizes the installation to the frame.

Further, the lateral wall of pillar is equipped with the tube groove, can dismantle in the tube groove and be connected with LED lamp area. The LED lamp belt can illuminate and cover the area around the support column at night and can warn pedestrians and other motor vehicles.

Further, the bottom end of the nailing pile is a tip end in a cross shape. The tip of the cross-shaped staggered shape can more effectively break the soil when the driving pile is driven into the soil, and is more labor-saving.

Furthermore, a plurality of clamping blocks are arranged on the side wall of one side of the sealing flap, and a plurality of clamping grooves capable of being meshed with the clamping blocks are arranged on the side wall of the other side of the sealing flap. Through the joint cooperation in joint piece and joint groove, can further strengthen the meshing intensity between the sealed lamella, further prevent to follow closely the stake and expose.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

Fig. 1 is a schematic view illustrating a safety protection device for a foundation pit for road engineering according to an embodiment of the present disclosure;

fig. 2 is a schematic view illustrating a safety protection device for a foundation pit for road engineering according to an embodiment of the present disclosure;

fig. 3 shows a schematic view of a foundation pit safety protection device for highway engineering according to an embodiment of the present application.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

The following is further detailed by the specific embodiments:

reference numerals in the drawings of the specification include: the LED lamp comprises a frame 1, a clamping box 2, a supporting rod 3, a fixing block 4, an annular wheel 5, a nailing pile 6, a rack 7, a sealing flap 8, an anti-collision rod 9 and an LED lamp strip 10.

A foundation pit safety protection device for highway engineering is disclosed, an embodiment is shown in figure 1, three anti-collision rods 9 are welded on the lower half part in a frame 1, a wire mesh is installed on the upper half part of the frame 1, the bottom end of the wire mesh is installed on a first anti-collision rod 9, a warning board is hung on the wire mesh, two clamping boxes 2 are installed on the left side and the right side of the frame 1 respectively, the clamping boxes 2 are arranged up and down, a bearing is installed at the top end and the bottom end in each clamping box 2 respectively, the upper bearing and the lower bearing are fixedly connected on a supporting rod 3, a supporting column is arranged on the right side of the frame 1, two annular fixing blocks 4 are welded on the outer wall of the supporting column, a plurality of grooves are circumferentially formed on the fixing blocks 4, the supporting rods 3 on the right side of the frame 1 are respectively placed in the corresponding grooves, a nailing pile 6 is sleeved in the supporting column, a knocking surface is welded on the top part of the nailing pile 6, a section of screw thread is integrally formed on the upper half part of the nailing pile 6, the bottom of driving in stake 6 is the crisscross pointed end of cross, the top outer wall welding of pillar has a ring, the cover has an annular wheel 5 on the ring, annular wheel 5 is located one section inner wall integrated into one piece of ring top has can with the screw thread of driving in stake 6 meshing, install a bearing between pillar bottom and the driving in stake 6, the outer wall of pillar bottom is opened has four vertical spouts, all install one section rack 7 in the spout, be close to one section lateral wall welding of spout bottom on the pillar and have four groups of lugs, every group lug is including symmetrical left lug and right lug, install a pivot between left lug and the right lug, install a lamella sealing flap 8 in the pivot, sealing flap 8 installs one section outside lateral wall integrated into one piece in the pivot and has the straight-tooth that can mesh with rack 7.

The utility model provides a foundation ditch safety device for highway engineering, the embodiment is shown in figure 2, the outer wall of pillar bottom is opened there are four vertical spouts, all install one section rack 7 in the spout, be close to one section lateral wall welding of spout bottom and have four groups of lugs on the pillar, every group lug includes left lug and the right lug of symmetry, install a pivot between left lug and the right lug, install a lamella sealing flap 8 in the pivot, sealing flap 8 installs that one section outside lateral wall integrated into one piece has the straight-tooth that can mesh with rack 7 in the pivot, open in the front of pillar has a vertical light trough, install a LED lamp area 10 in the light trough, can throw light on and warn for the vehicle pedestrian night.

The utility model provides a foundation ditch safety device for highway engineering, the embodiment is shown in figure 3, and a pillar is all installed to the both sides of frame 1, and frame 1 passes through bracing piece 3 in the joint box 2 and the recess looks joint in the fixed block 4 on the pillar, can realize the cooperation installation of frame 1 and pillar of a plurality of multi-angles, can play good guard action to anomalous foundation ditch.

When the nailing machine is used, the racks 7 at the bottom ends of the pillars are lifted upwards, the racks 7 move upwards to drive the sealing flaps 8 to upwards open through being meshed with the straight teeth at the top ends of the sealing flaps 8, the sealing flaps 8 open to leak and spike the nailing piles 6, then the annular wheel 5 is rotated, the annular wheel 5 is meshed with the threads of the nailing piles 6 to drive the nailing piles 6 to downwards move, the nailing piles 6 can be nailed into soil after the nailing piles 6 are completely separated from the threads on the annular wheel 5, and then the supporting rods 3 in the clamping boxes 2 at the left side and the right side of the frame 1 are placed into the grooves corresponding to the fixing blocks 4, so that the nailing machine can be used.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, and not to limit the same; although the present application has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not necessarily depart from the spirit and scope of the corresponding technical solutions in the embodiments of the present application.

Claims

1. A foundation pit safety protection device for highway engineering is characterized by comprising a plurality of frames and support columns detachably connected with two sides of the adjacent frames, wherein an iron wire net and a plurality of anti-collision rods are arranged in the frames, the top outer wall rigid coupling of pillar has the ring, it is connected with the annular wheel to rotate on the ring, be equipped with the nail in the pillar and go into the stake, the top of the stake is gone into to the nail is worn out the pillar rigid coupling and is strikeed the piece, the bottom of the stake of going into is worn out pillar integrated into one piece and is a pointed end, the annular wheel inner wall is equipped with the internal thread, be equipped with on the nail goes into the stake can with internal thread engagement's external screw thread, pillar bottom outer wall is equipped with a plurality of spouts, sliding connection has the rack in the spout, pillar bottom circumference is equipped with a plurality of groups of lugs, every group lug all includes left lug and right lug, all rotate between left lug and the right lug and be connected with the pivot, the rigid coupling has the seal lamella in the pivot, the equal circumference in top of seal lamella is equipped with can with rack engagement's tooth.

2. The foundation pit safety protection device for road engineering according to claim 1, wherein the frame is provided with a box body on both sides, a first bearing is fixedly connected to the top surface of the box body, a support rod is rotatably connected to the first bearing, a second bearing is fixedly connected to the support rod, the outer wall of the second bearing is fixedly connected to the bottom surface of the box body, a plurality of fixing blocks are fixedly connected to both sides of the support column, grooves are formed in the upper surfaces of the fixing blocks, and the support rod can be placed in the corresponding grooves.

3. The foundation pit safety protection device for highway engineering according to claim 2, wherein the fixing block is a ring fixedly connected to the outer wall of the pillar, a plurality of grooves are circumferentially formed on the upper surface of the ring, and the supporting rods can be placed in the corresponding grooves.

4. The foundation pit safety protection device for road engineering as claimed in claim 2, wherein the side wall of the pillar is provided with a lamp tube groove, and the LED lamp strip is detachably connected in the lamp tube groove.

5. The foundation pit safety protection device for road engineering as claimed in claim 1, wherein the bottom end of the driven pile is a crisscross tip.

6. The foundation pit safety protection device for road engineering as claimed in claim 1, wherein the side wall of one side of the sealing flap is provided with a plurality of clamping blocks, and the side wall of the other side is provided with a plurality of clamping grooves capable of being engaged with the clamping blocks.