CN216517305U

CN216517305U - Deep foundation pit excavation maintenance fence for water supply and drainage pipeline of building engineering

Info

Publication number: CN216517305U
Application number: CN202122556445.6U
Authority: CN
Inventors: 汤礼涛; 张亚亚
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-10-23
Filing date: 2021-10-23
Publication date: 2022-05-13
Anticipated expiration: 2031-10-23

Abstract

The utility model discloses a maintenance guardrail for excavation of deep foundation pits of water supply and drainage pipelines in constructional engineering, which belongs to the technical field of constructional engineering and comprises a protection plate and a support plate, wherein the upper surface of the support plate is fixedly connected with the protection plate, the protection plate is arranged in the vertical direction, two sides of the support plate are spliced with adjusting screws, the bottom ends of the adjusting screws are welded with fixing conical heads, the lower surface of the support plate is fixedly connected with a plurality of groups of reinforcing anchor rods, and the protection plate comprises an outer protection steel plate and an inner protection steel plate.

Description

Deep foundation pit excavation maintenance fence for water supply and drainage pipeline of building engineering

Technical Field

The utility model relates to the technical field of building engineering, in particular to a guardrail for excavating a deep foundation pit of a water supply and drainage pipeline in the building engineering.

Background

Drainage pipe deep basal pit is when excavating, put the slope excavation earlier, the foundation just needs to be dug to the initial stage of water supply and drainage pipe construction, construct outer guardrail outside the foundation, avoid coming and going pedestrian to get into, but present outer guardrail uses the wire net mostly, its barrier propterty is relatively poor, the grit earth sputtering in the work progress can influence peripheral staff, the practicality is poor, and current outer guardrail is connected and is stable inadequately, it emptys easily to maintain the fence when the atress, the use is unstable, for this reason, we propose building engineering water supply and drainage pipe deep basal pit excavation dimension guardrail.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a maintenance guardrail for the excavation of a deep foundation pit of a water supply and drainage pipeline in building engineering, and aims to solve the problems of poor protective performance and unstable use of the maintenance guardrail in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

building engineering water supply and drainage pipeline deep basal pit excavation dimension guardrail, including guard plate and backup pad, the last fixed surface of backup pad is connected with the guard plate, and the guard plate is vertical direction setting, peg graft in the both sides of backup pad and have adjusting screw, and adjusting screw's bottom welding has fixed conical head, the anchor rod is consolidated to a plurality of groups of fixed surface of backup pad connection, the guard plate is including outer protection steel sheet and interior protection steel sheet.

Further: the inner side surface of the outer protection steel plate is sequentially provided with a shock pad and a rubber pad, and the rubber pad is attached to the inner surface of the inner protection steel plate.

Further: a plurality of groups of damping springs are fixedly connected between the damping pad and the rubber pad, and the damping springs are arranged in the horizontal direction.

Further: the front end face, the rear end face, the left end face and the right end face of the supporting plate are fixedly connected with mounting blocks, and the bottom ends of the four groups of mounting blocks are fixedly connected with telescopic supporting plates.

Further: four groups of limiting plates are fixedly connected to the upper surface of the supporting plate and located on two sides of the protection plate, fastening bolts are inserted into the four groups of limiting plates, and the bottom ends of the fastening bolts are inserted into through holes in the protection plate.

Further: and a warning board is arranged on the front end face of the protection plate.

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

1. the outer protection steel plate and the inner protection steel plate in the protection plate can play a role in bidirectional protection, and the shock absorption pad, the rubber pad and the shock absorption spring have a certain shock absorption and buffering role, so that the force generated by sand and soil sputtering in the construction process can be reduced, the protection plate is effectively protected, the protection performance of the protection plate is improved, the service life of the protection plate is prolonged, and the practicability is good.

2. Adjusting screw of backup pad both sides drives fixed conical head and pegs graft subaerial, and the cooperation is consolidated the installation that the guard plate had been consolidated to the stock, and cooperates four group's flexible extension boards and can consolidate the connection of guard plate from the multidirection, and the maintenance fence is difficult for empting, has improved the stability of this device when using.

Drawings

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

FIG. 2 is a top view of the present invention;

fig. 3 is a sectional view showing an internal structure of a fender panel according to the present invention.

In the figure: 1. a protection plate; 101, a first electrode and a second electrode; an outer protective steel plate; 102. a shock pad; 103. a damping spring; 104. an inner protective steel plate; 105. a rubber pad; 2. a support plate; 3. a limiting plate; 4. fastening a bolt; 5. adjusting the screw rod; 6. fixing the conical head; 7. reinforcing the anchor rod; 8. mounting blocks; 9. a telescopic support plate; 10. a warning board.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, 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 invention.

Example 1:

referring to fig. 1-3, the present invention provides a technical solution: building engineering water supply and drainage pipeline deep foundation pit excavation dimension guardrail, including guard plate 1 and backup pad 2, the upper surface of backup pad 2 is fixedly connected with guard plate 1, and guard plate 1 is vertical direction setting, adjusting screw 5 is inserted in the both sides of backup pad 2, and the bottom welding of adjusting screw 5 has fixed cone 6, the lower surface of backup pad 2 is fixedly connected with a plurality of groups of reinforcement anchor rods 7, guard plate 1 includes outer protection steel sheet 101 and interior protection steel sheet 104, when using, drive fixed cone 6 to move down through rotating adjusting screw 5, fixed cone 6 cooperates reinforcement anchor rod 7 to insert on the ground, thereby has strengthened the connection of maintenance fence and ground, the whole device is more stable when using, outer protection steel sheet 101 and interior protection steel sheet 104 in guard plate 1 can play the effect of two-way protection from earth, avoid guard plate 1 being damaged by the grit that splashes when being under construction, the service life of the protection plate 1 is prolonged, and the protection performance of the maintenance fence is improved.

Referring to fig. 1 and 3, preferably, a shock absorbing pad 102 and a rubber pad 105 are sequentially disposed on an inner side surface of the outer protection steel plate 101, and the rubber pad 105 is attached to an inner surface of the inner protection steel plate 104.

Referring to fig. 3, preferably, a plurality of groups of damping springs 103 are fixedly connected between the damping pad 102 and the rubber pad 105, the damping springs 103 are arranged in the horizontal direction, and the damping pad 102, the rubber pad 105 and the damping springs 103 have the functions of damping and absorbing energy, so that the force generated when sand, soil and mud stone collide the protection plate 1 during construction can be reduced, the protection capability of the protection plate 1 is further improved, and the protection performance is good.

Referring to fig. 1, preferably, the front end face, the rear end face, the left end face and the right end face of the supporting plate 2 are fixedly connected with the mounting blocks 8, the bottom ends of the four groups of mounting blocks 8 are fixedly connected with the telescopic supporting plates 9, the telescopic supporting plates 9 are similar to telescopic supporting rods, the connection between the guardrail and the ground can be reinforced in multiple directions through the four groups of telescopic supporting plates 9, the maintenance fence is not prone to toppling, and the stability of the maintenance fence in use is improved.

Referring to fig. 1 and 2, preferably, four sets of limiting plates 3 are fixedly connected to the upper surface of the supporting plate 2 and located at two sides of the protection plate 1, fastening bolts 4 are inserted into the four sets of limiting plates 3, bottom ends of the fastening bolts 4 are inserted into through holes in the protection plate 1, the position of the protection plate 1 can be reinforced through the limiting plates 3 and the fastening bolts 4, and the protection plate 1 is prevented from being inclined outwards when in use.

Example 2:

referring to fig. 1, this embodiment is different from the first embodiment in that: the preceding terminal surface of guard plate 1 is equipped with warning sign 10, and warning sign 10 mainly plays the warning effect, avoids external personnel to get into the construction place.

The working principle is as follows: when the utility model is used, firstly, the protection plate 1 is arranged on the supporting plate 2, the fastening bolt 4 in the limiting plate 3 is rotated to reinforce the positions of the protection plate 1 and the supporting plate 2, then the adjusting screw rods 5 on the two sides of the supporting plate 2 are rotated, the adjusting screw rods 5 drive the fixing conical heads 6 to be inserted into the ground, the connection between the protection plate 1 and the ground is reinforced by matching with the reinforcing anchor rods 7, then the telescopic support plates 9 in the four groups of mounting blocks 8 are pulled out to be attached to the ground, the four groups of telescopic support plates 9 can reinforce the connection between the guardrail and the ground from multiple directions, and the stability of the maintenance fence in use is improved, wherein the outer protection steel plate 101 and the inner protection steel plate 104 in the protection plate 1 can play a role of bidirectional protection (from the view of the drawing, the protection plate 1 is of an inner cavity structure, one circle of the periphery is a steel plate, the damping structure of an inner layer spring seems redundant, and the steel plate is used as a rigid structure, deformation amount is little and resume the difficulty, even if appear sunken not resume such as spring and shock pad), shock pad 102, rubber pad 105 and damping spring 103 have certain shock attenuation cushioning effect, can reduce the power that the sand soil mud stone collision protection plate 1 produced during the construction, have prolonged the life of protection plate 1, and have improved the protective capacities of protection plate 1, and the practicality is good.

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

Claims

1. Building engineering water supply and drainage pipeline deep basal pit excavation dimension guardrail, including guard plate (1) and backup pad (2), its characterized in that: the upper surface fixed connection of backup pad (2) has guard plate (1), and guard plate (1) is vertical direction setting, peg graft in the both sides of backup pad (2) has adjusting screw (5), and the bottom welding of adjusting screw (5) has fixed conical head (6), the lower fixed surface of backup pad (2) is connected with a plurality of groups and consolidates stock (7), guard plate (1) is including outer protection steel sheet (101) and interior protection steel sheet (104).

2. The excavation dimensional guardrail for the deep foundation pit of the water supply and drainage pipeline of the building engineering as claimed in claim 1, wherein: the inner side surface of the outer protective steel plate (101) is sequentially provided with a shock absorption pad (102) and a rubber pad (105), and the rubber pad (105) is attached to the inner surface of the inner protective steel plate (104).

3. The construction engineering water supply and drainage pipeline deep foundation pit excavation dimensional guardrail of claim 2, characterized in that: a plurality of groups of damping springs (103) are fixedly connected between the damping pad (102) and the rubber pad (105), and the damping springs (103) are arranged in the horizontal direction.

4. The excavation dimensional guardrail for the deep foundation pit of the water supply and drainage pipeline of the building engineering as claimed in claim 1, wherein: the front end face, the rear end face, the left end face and the right end face of the supporting plate (2) are fixedly connected with mounting blocks (8), and the bottom ends of the four groups of mounting blocks (8) are fixedly connected with telescopic supporting plates (9).

5. The excavation dimensional guardrail for the deep foundation pit of the water supply and drainage pipeline of the building engineering as claimed in claim 1, wherein: the upper surface of the supporting plate (2) is fixedly connected with four groups of limiting plates (3) on two sides of the protection plate (1), fastening bolts (4) are inserted into the four groups of limiting plates (3), and the bottom ends of the fastening bolts (4) are inserted into through holes in the protection plate (1).

6. The excavation dimensional guardrail for the deep foundation pit of the water supply and drainage pipeline of the building engineering as claimed in claim 1, wherein: and a warning board (10) is arranged on the front end face of the protection plate (1).