CN209760261U - Protective net for covering excavated earth in constructional engineering - Google Patents

Abstract

The utility model discloses a protection network that building engineering excavation earthwork bed cover was used, including hollow net, mounting panel and wire net, the inside of hollow net has the wire net along horizontal direction sliding connection, rotates on the inside wall of mounting panel to be connected with hollow net, all is equipped with the pulley with the bottom on the both sides wall of wire net, and the wire net passes through pulley sliding connection with the inner wall of hollow net, and the welding of lateral wall center department that the wire net is located hollow net has the steel ring. The utility model discloses in, at first, the inside of protection network is equipped with the wire net of telescopic, when meetting great hole, can take the wire net out in order to cover the hole, and be provided with fixed subassembly on the wire net, and stability is good, secondly, the inside wire net of protection network is manual retractable, reduces area, saves the place of working, and finally, the protection network is rotatable, is applicable to different domatic hole, not the time spent can stick up the protection network, saves the place of working more.

Description

Protective net for covering excavated earth in constructional engineering

Technical Field

The utility model relates to a building engineering protection technical field especially relates to a protection network that building engineering excavation earthwork bed was used.

Background

Excavation earthwork is the key process from the initial stage of engineering to the construction process, the engineering of loosening soil and rock, crushing, excavating and transporting out is carried out, according to the nature of rock and soil, the excavation of earthwork and rock is divided into earthwork excavation and rock excavation, because excavation earthwork can leave the very deep pot hole of height subaerial, and can walk around the workman, dangerous accident easily takes place, so this kind of excavation engineering must make safeguard measure, current safeguard measure sets up the protection network around the pot hole or on the pot hole, the protection network is the novel building security protection product of safety guarantee, it collects a great deal of advantages such as safety, practicality.

The protection network is divided into the protection network of being worked out by the rope and the wire net that forms by the steel wire welding, because rope system protecting wire net fragile, stability is not good, so the longer foundation ditch of construction period, the side slope all can adopt the wire net to carry out the bank protection, because the wire net is the non-folding that the welding formed, and its area is great, it is very inconvenient in the transportation, and when using, need a large amount of manpowers to carry the protection network to the pot hole on, cover the pot hole, when starting work, need carry the protection network to other places again, not only consume the manpower, the protection network can occupy great work place when not using.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a protective net for earthwork paving in building engineering.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a protection network that building engineering excavation earthwork was used, includes hollow net, mounting panel and wire net, the inside of hollow net has the wire net along horizontal direction sliding connection, it is connected with the hollow net to rotate on the inside wall of mounting panel, all be equipped with the pulley with the bottom on the both sides wall of wire net, and the wire net passes through pulley sliding connection with the inner wall of hollow net, the wire net is located the welding of lateral wall center department of hollow net and has the steel ring, and the cover is equipped with the rope on the steel ring, the pot head that the rope kept away from the steel ring is equipped with the ring, the welding of following the horizontal direction has the cover post on the lateral wall of hollow net, it has branch to weld along the horizontal direction on the both sides inner wall of mounting panel, and the exterior wall of branch inlays to establish with the interior wall of cover post, the upper surface wall of hollow net has the footboard along the welding of horizontal central line, the utility model discloses a wire winding machine, including mounting panel, rack, lead screw, line pole, chain, hollow net, the last wall of mounting panel has the slat along vertical direction welding, there is the motor at a lateral wall center department of slat through bolt threaded connection, the motor is connected with the line pole through the lead screw transmission, and receives the line pole and be located the lateral wall that the motor was kept away from to the slat, the welding has the chain on the outer table wall of line pole, the inside center department of hollow net is equipped with the bull stick along vertical direction, and the top welding.

Preferably, twine on the outer table wall of bull stick and have the rope made of hemp, and the one end of rope made of hemp overlaps mutually with the lateral wall center department of wire net and establishes, the bull stick runs through to the outer one end welding of footboard has the handle.

Preferably, the upper surface wall welding of footboard has the fixed plate, be connected through chain drive between fixed plate and the receipts line pole.

Preferably, the end, far away from the motor, of the wire take-up rod is sleeved with a baffle, and the bottom of the baffle is welded with the mounting plate.

Preferably, the upper surface of wire net is located that lower left corner department articulates there is the movable rod, and the one end welding of movable rod has the clip, be close to left side corner welding on the back wall of hollow net and have solid fixed ring, and gu fixed ring can dismantle with the clip and be connected.

Preferably, the upper surface of footboard is located the equal vertical welding of both sides of handle and has the quarter butt, and the quarter butt can be dismantled with the ring and be connected.

Preferably, the bottom of mounting panel has the stabilizer blade along vertical direction welding, and the stabilizer blade is provided with two along the horizontal central line symmetry of mounting panel altogether.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

Firstly, the inside of protection network is equipped with the wire net that can pull, when meetting great pothole, can take the wire net out in order to cover the pothole, and is provided with fixed subassembly on the wire net, and stability is good, and secondly, the inside wire net of protection network is manual retractable, reduces area, saves the work place, and finally, the protection network is rotatable, is applicable to different domatic potholes, can stick up the protection network when not, saves the work place more.

Drawings

Fig. 1 is a schematic view of a top view structure of a protective net for earthwork paving in the excavation of the building engineering provided by the utility model;

Fig. 2 is a schematic view of the internal structure of the overlooking cross section of the protective net for earthwork paving in the excavation of the building engineering provided by the utility model;

Fig. 3 is the utility model provides a front view cross-section inner structure schematic diagram of protection network that building engineering excavation earthwork bed was used.

In the figure: 1. a hollow net; 2. a pedal; 3. a circular ring; 4. a steel ring; 5. a rope; 6. a short bar; 7. sleeving a column; 8. a strut; 9. mounting a plate; 10. a motor; 11. laths; 12. a wire take-up rod; 13. a chain; 14. a baffle plate; 15. a fixing plate; 16. a handle; 17. a rotating rod; 18. hemp ropes; 19. a pulley; 20. a clasp; 21. a movable rod; 22. steel wire mesh; 23. a connecting rod; 24. and (3) a support leg.

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. 1-3, the present invention provides an embodiment: a protective net for paving the excavated earth of the building engineering comprises a hollow net 1, a mounting plate 9 and a steel wire mesh 22, wherein the hollow net 1 is hollow, two longitudinal side walls are respectively provided with an opening for the steel wire mesh 22 to enter and exit the hollow net 1, the hollow net 1 is horizontally and slidably connected with the steel wire mesh 22, two components on the steel wire mesh 22 and the steel wire mesh 22 are symmetrically arranged about the horizontal central line of the hollow net 1, the inner side wall of the mounting plate 9 is rotatably connected with the hollow net 1, pulleys 19 are respectively arranged on the two side walls and the bottom of the steel wire mesh 22, the steel wire mesh 22 is slidably connected with the inner wall of the hollow net 1 through the pulleys 19, the hollow net 1 and the steel wire mesh 22 are respectively welded by galvanized steel wires, and the protective net has the characteristics of corrosion resistance, aging resistance, acid and alkali resistance, fading resistance, smooth and bright surface, attractive appearance and the like, the steel ring 4 is welded at the center of the, a rope 5 is sleeved on the steel ring 4, a circular ring 3 is sleeved at one end of the rope 5 far away from the steel ring 4, a sleeve column 7 is welded on one side wall of the hollow net 1 along the horizontal direction, the sleeve column 7 is a hollow cylinder, supporting rods 8 are welded on the inner walls of two sides of the mounting plate 9 along the horizontal direction, the outer surface wall of each supporting rod 8 is embedded with the inner surface wall of the corresponding sleeve column 7, the sleeve columns 7 can rotate on the supporting rods 8, waterproof coatings are respectively coated on the surfaces of the sleeve columns 7 and the supporting rods 8, a pedal 2 is welded on the upper surface wall of the hollow net 1 along the horizontal central line, the overlooking structure of the pedal 2 is a rectangle, the width of the pedal is smaller than that of the hollow net 1, one end of the pedal 2 is welded with the top of the sleeve column 7, a batten 11 is welded on the upper surface wall of the mounting plate 9 along the vertical direction, a motor 10 is connected at the center of one, and the take-up rod 12 is positioned on the side wall of the batten 11 far away from the motor 10, the chain 13 is welded on the outer surface wall of the take-up rod 12, the chain 13 is a metal chain, the hollow net 1 is firm and wear-resistant, the rotating rod 17 is arranged at the center of the inner part of the hollow net 1 along the vertical direction, and the connecting rod 23 is welded at the top of the rotating rod 17.

Further, twine on the outer table wall of bull stick 17 and have hemp rope 18, hemp rope 18 tensile is wear-resisting, and the one end of hemp rope 18 overlaps mutually with the lateral wall center department of wire net 22 and establishes to the other end of hemp rope 18 is connected with the wire net 22 that is located the horizontal central line below of hollow net 1, and bull stick 17 runs through to the outer one end welding of footboard 2 has handle 16, and the cover is equipped with the rubber sleeve on the outer table wall of handle 16, increases the handheld comfort level of user.

Furthermore, a fixing plate 15 is welded on the upper surface of the pedal 2, the fixing plate 15 is in transmission connection with the wire take-up rod 12 through a chain 13, a circular hole is formed in the side wall of the fixing plate 15, and the chain 13 is connected with the fixing plate 15 through the circular hole.

Further, the pot head that receives line pole 12 and keep away from motor 10 is equipped with baffle 14, receives line pole 12 and can rotate on baffle 14, and baffle 14 looks sideways at the diameter and is greater than receiving line pole 12 looks sideways at the diameter, prevents that chain 13 from sliding down from receiving line pole 12, and the bottom and the mounting panel 9 of baffle 14 weld mutually.

Further, the upper surface of wire net 22 is located that lower left corner department articulates there is the movable rod 21, and the one end welding of movable rod 21 has clip 20, is close to left side corner welding on the back wall of hollow net 1 and has solid fixed ring, and gu fixed ring can dismantle with clip 20 and be connected, gu fixed ring is provided with two about hollow net 1's horizontal central line symmetry.

Furthermore, short rods 6 are vertically welded on two sides, located on the handle 16, of the upper surface of the pedal 2, the short rods 6 are detachably connected with the circular ring 3, and the diameter of an opening in the circular ring 3 is larger than the overlooking diameter of the short rods 6.

further, the bottom of mounting panel 9 has stabilizer blade 24 along vertical direction welding, and stabilizer blade 24 is provided with two along the horizontal central line symmetry of mounting panel 9 altogether, and stabilizer blade 24's front view structure is the toper structure, and the closed angle is downward.

The working principle is as follows: when the device is used, the support legs 24 are inserted into the ground and the mounting plate 9 is fixed, the power cord is connected, the switch of the motor 10 is switched on, the motor 10 drives the wire collecting rod 12 to rotate towards one direction, the chain 13 extends, the hollow net 1 can slide downwards due to the gravity of the hollow net 1, the chain 13 can pull the hollow net 1, the hollow net 1 can slowly descend at a constant speed, when the hollow net 1 can block a pit hole, the motor 10 is switched off, the pedal 2 is of a flat plate structure, a user can stand on the pedal 2, take the two circular rings 3 off the short rod 6, pull the circular rings 3 towards two sides, pull the steel wire meshes 22 out of the hollow net 1, fix the ropes 5 on surrounding fixed objects, clamp the hooks 20 on the steel wire meshes 22 on the fixing rings on the hollow net 1 to fix the positions of the steel wire meshes 22, and prevent the steel wire meshes 22 from deviating and sliding back into the hollow net 1, after the hole protection net is paved, if the hollow net 1 is to be folded, the rope 5 is unwound from the surrounding fixed objects, the user stands on the pedal 2, the clasp 20 is unfastened, the handle 16 is rotated, the handle 16 drives the rotating rod 17 to rotate, because the center of the hemp rope 18 is wound on the rotating rod 17, when the rotating rod 17 rotates in one direction, two steel wire meshes 22 are driven by two ends of the hemp rope 18 to slide towards the inside of the hollow net 1, and because the pulleys 19 are arranged on the side wall and the bottom of the steel wire meshes 22, excessive strength of the user is not needed when the steel wire meshes 22 are pulled to slide, after the steel wire meshes 22 slide into the hollow net 1, the circular ring 3 is buckled on the short rod 6 to prevent the steel wire meshes 22 from sliding out of the hollow net 1, when the switch of the motor 10 is turned on, the motor 10 drives the wire collecting rod 12 to rotate in the other direction, the chain 13 is collected onto the wire collecting rod 12 to pull the hollow net 1 to rotate upwards, no pit is protected any more.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims (7)

1. The utility model provides a protection network that building engineering excavation earthwork bed was used, includes hollow net (1), mounting panel (9) and wire net (22), there is wire net (22) inside along horizontal direction sliding connection of hollow net (1), it is connected with hollow net (1), its characterized in that to rotate on the inside wall of mounting panel (9): pulleys (19) are arranged on two side walls of the steel wire mesh (22) and at the bottom of the two side walls, the steel wire mesh (22) is connected with the inner wall of the hollow net (1) in a sliding mode through the pulleys (19), the steel wire mesh (22) is located at the center of the side wall of the hollow net (1) and is welded with the steel ring (4), a rope (5) is sleeved on the steel ring (4), a circular ring (3) is sleeved on one end, away from the steel ring (4), of the rope (5), a sleeve column (7) is welded on one side wall of the hollow net (1) along the horizontal direction, supporting rods (8) are welded on the inner walls of the two sides of the mounting plate (9) along the horizontal direction, the outer surface wall of each supporting rod (8) is embedded with the inner surface wall of the sleeve column (7), a pedal (2) is welded on the upper surface wall of the hollow net (1) along the horizontal central line, one end of each pedal (2) is welded with the top of the sleeve column (7, a side wall center of slat (11) is located there is motor (10) through bolt threaded connection, motor (10) are connected with receipts line pole (12) through screw drive, and receive line pole (12) and be located slat (11) and keep away from the lateral wall of motor (10), the welding has chain (13) on the outer table wall of receipts line pole (12), the inside center department of hollow net (1) is equipped with bull stick (17) along vertical direction, and the top welding of bull stick (17) has connecting rod (23).

2. The protective net for the excavation and the paving of earthwork in the construction engineering according to claim 1, which is characterized in that: twine on the outer table wall of bull stick (17) and have hemp rope (18), and the lateral wall center department of the one end of hemp rope (18) and wire net (22) is established mutually, one end welding that bull stick (17) run through to the footboard (2) is outer has handle (16).

3. The protective net for the excavation and the paving of earthwork in the construction engineering according to claim 1, which is characterized in that: the upper surface wall welding of footboard (2) has fixed plate (15), be connected through chain (13) transmission between fixed plate (15) and the receipts line pole (12).

4. the protective net for the excavation and the paving of earthwork in the construction engineering according to claim 1, which is characterized in that: one end, far away from the motor (10), of the wire take-up rod (12) is sleeved with a baffle (14), and the bottom of the baffle (14) is welded with the mounting plate (9).

5. The protective net for the excavation and the paving of earthwork in the construction engineering according to claim 1, which is characterized in that: the upper surface of wire net (22) is located that lower left corner department articulates there is movable rod (21), and the one end welding of movable rod (21) has clip (20), be close to left side corner welding on the back wall of hollow net (1) and have solid fixed ring, and gu fixed ring can dismantle with clip (20) and be connected.

6. The protective net for the excavation and the paving of earthwork in the construction engineering according to claim 1, which is characterized in that: the upper surface of footboard (2) is located the both sides of handle (16) and all has welded quarter butt (6) perpendicularly, and quarter butt (6) can dismantle with ring (3) and be connected.

7. The protective net for the excavation and the paving of earthwork in the construction engineering according to claim 1, which is characterized in that: the bottom of mounting panel (9) has stabilizer blade (24) along the welding of vertical direction, and stabilizer blade (24) are provided with two along the horizontal central line symmetry of mounting panel (9) altogether.