CN212027379U

CN212027379U - Road foundation pit safety device for municipal works

Info

Publication number: CN212027379U
Application number: CN201922312925.0U
Authority: CN
Inventors: 宋微; 彭枝
Original assignee: Guangzhou Jinque Technology Co ltd
Current assignee: Guangzhou Jinque Technology Co ltd
Priority date: 2019-12-20
Filing date: 2019-12-20
Publication date: 2020-11-27
Anticipated expiration: 2029-12-20

Abstract

The utility model discloses a road foundation ditch safety device for municipal works, the on-line screen storage device comprises a base, the base is provided with two, two the equal threaded connection of one end of base has the locking lid, the inlet tube has been run through to one side of base, the one end of inlet tube is connected with sealed lid, the top of base is passed through the vertical two pillars that are fixed with of fixed plate, this kind of road foundation ditch safety device for municipal works, and the user transports the device to road bed hole construction department to remove two bases to the both sides of foundation ditch, pull open the isolation frame, because the preparation material of base is including high density polyethylene, it is very light to remove, then municipal worker opens sealed lid, through the inlet tube to fretwork portion water injection, thereby increase the weight of base, with this stability that increases the base, easy to assemble.

Description

Road foundation pit safety device for municipal works

Technical Field

The utility model relates to a road foundation ditch safety protection technical field specifically is a road foundation ditch safety device for municipal works.

Background

The municipal road foundation pit protection engineering refers to municipal road engineering that the excavation depth exceeds 5m (including 5m), although the foundation pit does not exceed 5m, the geological conditions and the surrounding environment are complex, the excavation depth exceeds the underground water level, and the like.

Current road foundation ditch safety device installs the device through bolt or inserted bar mostly, because protector is for buildding temporarily mostly, mainly plays the effect of reminding the pedestrian, and this kind of mounting means installation is more troublesome with the dismantlement, inconvenient use, and the inconvenient transport of overweight of base, and the telescopic link is connected to two simultaneously faces, though can be according to foundation ditch environmental conditioning interval, nevertheless can't carry out effectual protection, and the protecting effect is poor.

Disclosure of Invention

An object of the utility model is to provide a road foundation ditch safety device for municipal works to it is troublesome to propose protector installation and dismantlement in solving above-mentioned background art, the overweight inconvenient transport of base and the unable problem of effectively protecting of two face installation telescopic links.

In order to achieve the above object, the utility model provides a following technical scheme: a road foundation pit safety protection device for municipal engineering comprises a base, wherein two bases are arranged on the base, one ends of the two bases are in threaded connection with locking covers, a water inlet pipe penetrates through one side of the base, one end of the water inlet pipe is connected with a sealing cover, two pillars are vertically fixed at the top of the base through a fixing plate, connecting rings are fixed on the inner sides of the two pillars through fixing rods, the connecting rings are detachably connected with a separation net seam edge through connecting pieces and circular rings, the circular rings 17 are located at four corners of the separation net seam edge, a separation net is connected inside the separation net seam edge, threaded rods are fixed at two ends of the connecting pieces, threaded sleeves are in threaded connection with the outer surfaces of the threaded rods, separation frames are connected between the pillars, bolt shafts penetrate through the separation frames, and hollow rods are connected to one sides of the pillars through clamping grooves, the hollow screw rod is connected between the hollow rods, protruding plates are fixed at two ends of the two-way screw rod and located inside the clamping grooves, and hollow portions are formed in the base.

Preferably, the water inlet pipe inclines upwards along a direction far away from the base, and the water inlet pipe is in threaded connection with the sealing cover.

Preferably, the base is made of high-density polyethylene, and the side cross-sectional view of the base is in an isosceles trapezoid shape.

Preferably, the bidirectional screw rod is slidably connected with the hollow rod through a convex plate.

Preferably, the two said bases are parallel to each other.

Preferably, a reflective coating is bonded to the middle of the outer surface of the separation net.

Compared with the prior art, the beneficial effects of the utility model are that: the road foundation pit safety protection device for municipal engineering is provided with a hollowed-out part, a water inlet pipe, a sealing cover, a locking cover, an isolation frame and a bolt shaft, when in use, a user transports the device to a road foundation pit construction part, moves two bases to two sides of a foundation pit and pulls the isolation frame open, the isolation frame is very portable in movement due to the fact that manufacturing materials of the bases comprise high-density polyethylene, then municipal workers open the sealing cover and inject water to the hollowed-out part through the water inlet pipe, the weight of the bases is increased, the stability of the bases is improved, then the workers take out the isolation net to hang the isolation net on a connecting piece through a ring, then the isolation net is connected with a threaded rod through a threaded sleeve to lock the ring, the isolation net is installed, then the workers take out the hollow rod and a bidirectional screw rod and adjust the length of the isolation net according to the foundation pit, then the isolation net is inserted into a clamping groove, the protection effect is improved, the applicability of the protection device is improved, the problems that the protection device is troublesome to install and disassemble, the base is too heavy and inconvenient to carry, and the telescopic rods for installing the two surfaces cannot effectively protect are solved.

Drawings

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

fig. 2 is a schematic side structure view of the isolation net of the present invention;

FIG. 3 is a schematic top view of the base of the present invention;

FIG. 4 is a schematic view of a partial structure of the connecting member of the present invention;

fig. 5 is a schematic view of a local structure of the connection ring of the present invention.

In the figure: 1. a base; 2. a hollow-out section; 3. a fixing plate; 4. a pillar; 5. a threaded rod; 6. an isolation frame; 7. a latch shaft; 8. a hollow shaft; 9. a card slot; 10. a threaded sleeve; 11. a convex plate; 12. a bidirectional screw rod; 13. a locking cover; 14. a sealing cover; 15. a water inlet pipe; 16. a connecting member; 17. a circular ring; 18. sewing edges of the isolation net; 19. an isolation net; 20. a light-reflecting coating; 21. fixing the rod; 22. and (7) connecting rings.

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. 1-4, the present invention provides a technical solution: a road foundation pit safety protection device for municipal engineering comprises a base 1, a hollow part 2, a fixing plate 3, pillars 4, a threaded rod 5, an isolation frame 6, a bolt shaft 7, a hollow rod 8, a clamping groove 9, a threaded sleeve 10, a convex plate 11, a bidirectional screw rod 12, a locking cover 13, a sealing cover 14, a water inlet pipe 15, a connecting piece 16, a circular ring 17, an isolation net seam edge 18, an isolation net 19, a reflective coating 20, a fixing rod 21 and a connecting ring 22, wherein the base 1 is provided with two bases, one end of each base 1 is in threaded connection with the locking cover 13, the water inlet pipe 15 penetrates through one side of the base 1, one end of the water inlet pipe 15 is connected with the sealing cover 14, the tops of the bases 1 are vertically fixed with the two pillars 4 through the fixing plate 3, the inner sides of the two pillars 4 are both fixed with the connecting ring 22 through the fixing rod 21, and the connecting ring 22 is detachably connected with the isolation net, the circular rings 17 are located at four corners of the isolation net stitch margin 18, the isolation net 19 is connected inside the isolation net stitch margin 18, threaded rods 5 are fixed at two ends of the connecting piece 16, threaded sleeves 10 are connected on outer surfaces of the threaded rods 5 in a threaded mode, isolation frames 6 are connected between the supporting columns 4, bolt shafts 7 penetrate through the isolation frames 6, hollow rods 8 are connected to one sides of the supporting columns 4 through clamping grooves 9, two-way lead screws 12 are connected between the hollow rods 8, protruding plates 11 are fixed at two ends of each two-way lead screw 12 and located inside the clamping grooves 9, hollow portions 2 are formed in the base 1, workers take out the hollow rods 8 and the two-way lead screws 12, adjust the lengths of the hollow rods according to foundation pits, insert the hollow rods into the clamping grooves 9 and cooperate with isolation of the isolation frames 6, and accordingly protection effects are improved.

Referring to fig. 1 and 3, the water inlet pipe 15 is inclined upward along a direction away from the base 1, and the water inlet pipe 15 is in threaded connection with the sealing cover 14, so that water can be injected into the base 1 through the water inlet pipe 15, the weight of the base 1 is improved, the stability of the base 1 is improved, the installation is convenient, the base 1 is made of high-density polyethylene, the cross-sectional view of the side surface of the base 1 is in an isosceles trapezoid shape, the base 1 is light in weight and convenient to move, and the stability of the base 1 can be improved due to the trapezoid structure.

Referring to fig. 1-3, the bidirectional screw rod 12 is slidably connected with the hollow rod 8 through the convex plate 11, the length of the bidirectional screw rod can be adjusted according to the foundation pit, the applicability of the device is improved, the connection is convenient, the two bases 1 are parallel to each other, the foundation pit can be enclosed, and the protection effect is improved.

Referring to fig. 2, a reflective coating 20 is adhered to the middle of the outer surface of the isolation net 19, so that the warning effect on pedestrians is improved, and the observability of pedestrians is improved.

The working principle is as follows: firstly, a worker transports the device to a road foundation pit construction position, moves two bases 1 to two sides of a foundation pit, pulls an isolation frame 6 open, because the base 1 is made of high-density polyethylene, is very light and convenient to move, saves time and labor, then the municipal worker opens a sealing cover 14, injects water to a hollow part 2 through a water inlet pipe 15, increases the weight of the base 1, increases the stability of the base 1, then the worker takes out an isolation net 19, hangs the isolation net on a connecting piece 16 through a circular ring 17, then is connected with a threaded rod 5 through a threaded sleeve 10, locks the circular ring 17, installs the isolation net 19, then takes out a hollow rod 8 and a bidirectional screw rod 12, adjusts the length of the isolation net according to the foundation pit, inserts the isolation net into a clamping groove 9 and is matched with the isolation of the isolation frame 6, so that the protection effect is improved, after the use is finished, the user can open a locking cover 13, the water is discharged and then the hollow rod 8 and the bidirectional screw 12 are detached and placed in the hollow part 2.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a road foundation ditch safety device for municipal works, includes base (1), its characterized in that: the base (1) is provided with two bases, one end of each of the two bases (1) is in threaded connection with a locking cover (13), a water inlet pipe (15) penetrates through one side of the base (1), one end of each of the water inlet pipes (15) is connected with a sealing cover (14), the top of the base (1) is vertically fixed with two pillars (4) through a fixing plate (3), the inner sides of the two pillars (4) are respectively fixed with a connecting ring (22) through a fixing rod (21), the connecting rings (22) are detachably connected with an isolation net sewing edge (18) through connecting pieces (16) and circular rings (17), the circular rings (17) are positioned at four corners of the isolation net sewing edge (18), an isolation net (19) is connected inside the isolation net sewing edge (18), threaded rods (5) are fixed at two ends of the connecting pieces (16), and threaded sleeves (10) are in threaded connection with the outer surfaces of the threaded rods (5), be connected with between pillar (4) and keep apart frame (6), just it has bolt axle (7) to run through between keeping apart frame (6), one side of pillar (4) is connected with well cavity pole (8) through draw-in groove (9), be connected with two-way lead screw (12) between well cavity pole (8), the both ends of two-way lead screw (12) all are fixed with flange (11), just flange (11) are located the inside of draw-in groove (9), fretwork portion (2) have been seted up to the inside of base (1).

2. The road foundation pit safety device for municipal engineering according to claim 1, wherein: the water inlet pipe (15) inclines upwards along the direction far away from the base (1), and the water inlet pipe (15) is in threaded connection with the sealing cover (14).

3. The road foundation pit safety device for municipal engineering according to claim 1, wherein: the base (1) is made of high-density polyethylene, and the cross section of the side surface of the base (1) is isosceles trapezoid.

4. The road foundation pit safety device for municipal engineering according to claim 1, wherein: the bidirectional screw rod (12) is connected with the hollow rod (8) in a sliding mode through the convex plate (11).

5. The road foundation pit safety device for municipal engineering according to claim 1, wherein: the two bases (1) are parallel to each other.

6. The road foundation pit safety device for municipal engineering according to claim 1, wherein: the middle of the outer surface of the separation net (19) is adhered with a reflective coating (20).