CN213774625U - People's packway fixing system under foundation ditch - Google Patents
People's packway fixing system under foundation ditch Download PDFInfo
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- CN213774625U CN213774625U CN202022369455.4U CN202022369455U CN213774625U CN 213774625 U CN213774625 U CN 213774625U CN 202022369455 U CN202022369455 U CN 202022369455U CN 213774625 U CN213774625 U CN 213774625U
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- foundation pit
- mounting plate
- slope protection
- packway
- fixing system
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Abstract
The utility model relates to a construction scaffolding installs the field, especially relates to a people's packway fixed system under foundation ditch. The system comprises a foundation pit lower sidewalk fixing system, a lower sidewalk and a foundation pit fixing system, wherein the lower sidewalk comprises pedals and sidewalk supporting rods for bearing the pedals, and part of the sidewalk supporting rods of the lower sidewalk are fixedly arranged on slope protection piles of the foundation pit through connecting pieces; the connecting piece comprises a mounting plate fixed on the slope protection pile and a U-shaped clamp connected with the riding track supporting rod; the packway supporting rod is horizontally arranged at the concave part of the U-shaped clamp in a penetrating mode, two ends of the U-shaped clamp are fixed on the mounting plate, and the mounting plate is attached to the outer surface of the slope protection pile and fixed on the slope protection pile through bolts. The fixing system of the man riding track under the foundation pit is firm in fixing, safe and reliable, the connecting pieces are used for connecting the riding track supporting rods with the slope protection piles, and the slope protection piles are used for bearing the large load which can be borne by the man riding track under the foundation pit.
Description
Technical Field
The utility model relates to a construction scaffolding installs the field, especially relates to a people's packway fixed system under foundation ditch.
Background
After the excavation of the building foundation pit is completed, workers are required to enter the foundation pit to carry out construction work on the building foundation part, and at the moment, a special berm for the next person is required to connect the inside and the outside of the foundation pit. Generally, a shorter packway is directly arranged at the edge of a foundation pit, and extra reinforcement is needed for the middle of a higher pedestrian packway. The steel waist beam is connected with the steel waist beam of the foundation pit generally, and the steel waist beam is made of profile steel and is convenient to connect, so that the berm and the steel waist beam are directly connected together for simplicity in drawing under many conditions, and the steel waist beam is used for bearing the weight of the berm. However, the steel wale is arranged for supporting and connecting the slope protection pile of the foundation pit, special stress calculation and reinforcement are not performed, and particularly, the steel wale is easily pulled off or deformed and broken from the slope protection pile of the foundation pit due to dynamic loads generated when objects are carried up and down on a pedestrian road, so that potential safety hazards are caused.
SUMMERY OF THE UTILITY MODEL
The utility model discloses people's packway fixing system under foundation ditch.
The technical problem to be solved is that: the pedestrian crossing under the existing deep foundation pit is often connected with the steel waist beam, and the steel waist beam is easily and directly pulled off when bearing large dynamic load, so that potential safety hazards are caused.
In order to solve the technical problem, the utility model discloses people's packway fixing system under foundation ditch adopts following scheme.
The system comprises a foundation pit lower sidewalk fixing system, a lower sidewalk and a foundation pit fixing system, wherein the lower sidewalk comprises pedals and sidewalk supporting rods for bearing the pedals, and part of the sidewalk supporting rods of the lower sidewalk are fixedly arranged on slope protection piles of the foundation pit through connecting pieces;
the connecting piece comprises a mounting plate fixed on the slope protection pile and a U-shaped clamp connected with the riding track supporting rod; the packway supporting rod is horizontally arranged at the concave part of the U-shaped clamp in a penetrating mode, two ends of the U-shaped clamp are fixed on the mounting plate, and the mounting plate is attached to the outer surface of the slope protection pile and fixed on the slope protection pile through bolts.
Furthermore, a wedge is inserted into a gap between the packway supporting rod and the U-shaped clamp and between the packway supporting rod and the mounting plate to fix the packway supporting rod.
Furthermore, the mounting plate is made of galvanized steel sheets, the mounting plate is bent into a circular arc shape by the galvanized steel sheets and is attached to the slope protection pile,
furthermore, a plurality of bolt holes for installing bolts are formed in the installing plate, and the bolt holes are waist holes.
Further, a plurality of bolt holes are symmetrically arranged on the left side and the right side of the mounting plate.
Further, the U-shaped clamp is formed by bending a steel bar; the two ends of the U-shaped card are vertically aligned and fixed on the mounting plate.
Furthermore, the U-shaped card is fixed on the mounting plate through the perforation plug welding, and the welding seam is coated with anti-corrosion paint.
Further, the bolt is a chemical anchor bolt.
The utility model discloses people's packway fixing system compares with prior art under the foundation ditch, has following beneficial effect:
the utility model discloses change original form of fixing the lower packway on the steel waist rail, directly fix the lower packway on protecting the slope stake through the connecting piece, and protect the slope stake for the huge concrete pile of quality, protect the slope stake outward some and have still wrapped up the steel sleeve, so can provide stable support for the lower packway, avoided installing on the steel waist rail and the problem of breaking the steel waist rail bearing great dynamic load that leads to.
The connecting piece comprises mounting panel and U type card, and the both ends and the mounting panel fixed connection of U type card, U type card and mounting panel enclose jointly and close and form a go-between like this, and the packway bracing piece level is worn to establish in this go-between. U type card is connected to one side of mounting panel, and the opposite side is laminated with the bank protection stake, then fixes the mounting panel on the bank protection stake through the bolt.
The fixing system of the man riding track under the foundation pit is firm in fixing, safe and reliable, the connecting pieces are used for connecting the riding track supporting rods with the slope protection piles, and the slope protection piles are used for bearing the large load which can be borne by the man riding track under the foundation pit.
Drawings
FIG. 1 is a schematic view of the connection part of the man-riding track under the foundation pit of the present invention;
FIG. 2 is a side view of the man-riding track connecting piece under the foundation pit of the present invention during installation;
fig. 3 is a perspective view of the connector portion of the present invention.
Description of reference numerals: the method comprises the following steps of 1-U-shaped clamp, 2-mounting plate, 3-bolt, 4-wedge, 5-berm support rod and 6-slope protection pile.
Detailed Description
The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings. It is to be understood that the description of the embodiments herein is for purposes of illustration and explanation only and is not intended to limit the invention.
In the present invention, unless otherwise specified, the use of directional words such as "left and right" generally refers to the left and right as shown with reference to fig. 1; "Upper and lower" means the upper and lower relationship shown in FIG. 2; "inner and outer" refer to the inner and outer relative to the profile of the components themselves. The present invention will be described in detail with reference to the accompanying drawings in conjunction with embodiments.
In order to solve the problem that people's packway often can be connected with the steel waist roof beam under current darker foundation ditch, directly pull the steel waist roof beam easily when bearing great dynamic load, cause the potential safety hazard, the utility model provides a people's packway fixed system under foundation ditch, as shown in fig. 1-3.
The fixing system for the pedestrian crossing under the foundation pit comprises a pedestrian crossing fixing system, wherein the pedestrian crossing fixing system comprises a pedal and a crossing supporting rod 5 for bearing the pedal, and part of the crossing supporting rod 5 of the pedestrian crossing is fixedly arranged on a slope protection pile 6 of the foundation pit through a connecting piece;
the connecting piece comprises a mounting plate 2 fixed on the slope protection pile 6 and a U-shaped clamp 1 connected with the riding track support rod 5; the level of packway bracing piece 5 is worn to establish the depressed part of U type card 1, and the both ends of U type card 1 are fixed on mounting panel 2, and mounting panel 2 pastes with the outer surface of bank protection stake 6 and fixes on bank protection stake 6 through bolt 3.
The utility model discloses change original form of fixing the people's packway on the steel waist rail, directly fix people's packway on protecting slope stake 6 through the connecting piece, and slope protection stake 6 is the huge concrete pile of quality, and protect slope stake 6 a bit and have still wrapped the steel sleeve outward, so can provide stable support for people's packway down, avoided installing on the steel waist rail and the problem of breaking the steel waist rail bearing great dynamic load that leads to. The connecting piece comprises on the mounting panel 2 with U type card 1, and the both ends and the mounting panel 2 fixed connection of U type card 1, and U type card 1 just encloses jointly with mounting panel 2 like this and closes and form a go-between, and the level of packway bracing piece 5 is worn to establish in this go-between. U type card 1 is connected to one side of mounting panel 2, and the opposite side is laminated with bank protection stake 6, then fixes mounting panel 2 on bank protection stake 6 through bolt 3.
The fixing system of the man-riding-road under the foundation pit is firm in fixing, safe and reliable, the connecting piece is used for connecting the horse-road supporting rod 5 with the slope protection pile 6, and the slope protection pile 6 is used for bearing the man-riding-road under the foundation pit and bearing a large load.
The connecting piece is shown in fig. 3 and comprises a circular arc-shaped mounting plate 2 and a U-shaped clamp 1 fixed on the mounting plate 2, the mounting plate 2 is made of steel and formed by bending steel plates, and the bent radian is the same as the outer diameter of a slope protection pile 6, so that the mounting plate 2 is convenient to attach. Further preferably, the mounting plate 2 is made of a galvanized steel sheet, and as shown in fig. 3, the mounting plate 2 is formed by bending a square steel sheet.
The mounting plate 2 is fixed through the bolt 3, and the corresponding position of the slope protection pile 6 and the mounting plate 2 needs to be perforated firstly when the mounting plate is fixed, but the building perforation precision is obviously lower than that of machining, and the holes cannot be aligned effectively in order to prevent the perforation, so that the holes of the bolt 3 formed in the mounting plate 2 are only waist holes. Since the mounting plate 2 is connected to the slope protection pile 6 by a plurality of bolts 3, a corresponding number of bolt 3 holes also need to be formed in the mounting plate 2. As shown in fig. 1, since the mounting plate 2 has a circular arc shape, a plurality of bolt 3 holes are symmetrically disposed at both left and right sides of the mounting plate 2. On installing panel 2 receives outside pulling force and conducts bolt 3 after, the power that bolt 3 received is vertical outside not, but has certain contained angle, and the angle of this contained angle is 1/2 of the 2 radians of installing panel, can not be greater than 90 moreover, just so can effectually avoid bolt 3 to be pulled out by directly following slope protection stake 6. In order to further improve the firmness of the installation of the bolt 3, the bolt 3 is preferably a chemical anchor bolt. The U-shaped card 1 is fixed on the mounting plate 2 through perforation plug welding, and the welding seam is coated with anti-corrosion coating, such as paint and the like.
As shown in fig. 1, a wedge 4 is inserted into a gap between the packway support rod 5 and the U-shaped clip 1 and the mounting plate 2 for fixing the packway support rod 5. The supporting rod can be plugged by the wedge 4, so that the supporting rod is prevented from moving in the U-shaped clamp 1 as far as possible.
The above-mentioned embodiments are only described for the preferred embodiments of the present invention, and are not limited to the scope of the present invention, and the ordinary skilled person in the art can modify and improve the technical solution of the present invention without departing from the design spirit of the present invention, including using the present invention in old house decoration, and all should fall into the protection scope defined by the claims of the present invention.
Claims (8)
1. The fixing system for the pedestrian crossing under the foundation pit is characterized in that part of the pavement support rods (5) of the pedestrian crossing are fixedly arranged on a slope protection pile (6) of the foundation pit through connecting pieces;
the connecting piece comprises a mounting plate (2) fixed on the slope protection pile (6) and a U-shaped clamp (1) connected with the riding track supporting rod (5); the pavement support rod (5) is horizontally arranged in a penetrating mode at the concave position of the U-shaped clamp (1), the two ends of the U-shaped clamp (1) are fixed on the mounting plate (2), and the mounting plate (2) is attached to the outer surface of the slope protection pile (6) and fixed on the slope protection pile (6) through the bolts (3).
2. The people's packway fixing system under foundation pit according to claim 1, characterized in that a wedge (4) is inserted into the gap between the packway support rod (5) and the U-shaped clip (1) for fixing the packway support rod (5).
3. The people's packway fixing system under foundation pit according to claim 1, wherein the mounting plate (2) is made of galvanized steel plate, and the mounting plate (2) is bent into a circular arc shape by the galvanized steel plate to be attached to the slope protection pile (6).
4. The people's horse way fixing system under foundation pit according to claim 3, characterized in that bolt (3) hole of a plurality of mounting bolts (3) is seted up on mounting panel (2), bolt (3) hole is waist hole.
5. The people's horse way fixing system under foundation pit according to claim 4, characterized in that, a plurality of bolt (3) hole are symmetrically arranged at the left and right sides of the mounting plate (2).
6. The people's packway fixing system under foundation pit according to claim 1, wherein the U-shaped clamp (1) is formed by bending a steel bar; two ends of the U-shaped card (1) are vertically aligned and fixed on the mounting plate (2).
7. The people's horse way fixing system under foundation pit according to claim 6, characterized in that the U-shaped card (1) is fixed on the mounting plate (2) by perforation plug welding, and the welding seam is coated with anti-corrosion paint.
8. An underground manway fixing system according to claim 1, characterized in that the bolts (3) are chemical anchors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022369455.4U CN213774625U (en) | 2020-10-22 | 2020-10-22 | People's packway fixing system under foundation ditch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022369455.4U CN213774625U (en) | 2020-10-22 | 2020-10-22 | People's packway fixing system under foundation ditch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213774625U true CN213774625U (en) | 2021-07-23 |
Family
ID=76910475
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022369455.4U Active CN213774625U (en) | 2020-10-22 | 2020-10-22 | People's packway fixing system under foundation ditch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213774625U (en) |
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2020
- 2020-10-22 CN CN202022369455.4U patent/CN213774625U/en active Active
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