CN214330208U - Railing of municipal pipeline construction groove supporting device - Google Patents
Railing of municipal pipeline construction groove supporting device Download PDFInfo
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- CN214330208U CN214330208U CN202120493770.XU CN202120493770U CN214330208U CN 214330208 U CN214330208 U CN 214330208U CN 202120493770 U CN202120493770 U CN 202120493770U CN 214330208 U CN214330208 U CN 214330208U
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Abstract
The utility model discloses a railing of municipal pipeline construction slot supporting device, include the railing body that is connected the constitution by many stands and many pages of first hurdles net, there is the recess at every stand bottom that the opening is down and is used for embedding slot supporting device's Larsen steel sheet pile top, the bottom of two recess walls of every recess respectively has a first horizontal sand grip, the both sides face at the tensile steel sheet pile top of cooperating with the recess respectively have a second horizontal sand grip that prevents first horizontal sand grip from scurrying out upwards, first horizontal sand grip is the semicircular sand grip, the second horizontal sand grip is arc sand grip or triangle-shaped sand grip; the top of each groove is provided with a first bolt and a nut which are screwed outside; a handrail connecting body connected by a plurality of second bolts and nuts positioned on the outer side is arranged between every two handrail bodies; the fence net is formed by welding a steel wire or a steel cable which can be curled and is used as a cross rod and a round steel which is used as a vertical rod. The installation and the disassembly of the railing are relatively labor-saving, convenient and quick, and the labor cost is relatively low.
Description
Technical Field
The utility model relates to a municipal pipeline construction technical field specifically says a railing of municipal pipeline construction slot supporting device.
Background
Municipal pipelines such as drainage pipelines, water supply pipelines, communication cable pipelines and the like are generally constructed on sidewalks of roads by digging trenches with the width of several meters, such as within 3 meters, and the depth of several meters, such as within 2.5 meters, and each construction period is generally long, such as dozens of days and dozens of days. The groove support in the prior art generally adopts Larsen steel sheet piles close to two groove walls, the Larsen steel sheet piles of the groove walls on two sides extend along the length of the groove, the Larsen steel sheet piles on the same side are connected with each other, and a plurality of support rods are generally arranged between the Larsen steel sheet piles on two sides at intervals.
The Larsen steel sheet pile is generally level with the ground or slightly higher than the ground, and the Larsen steel sheet pile is not provided with a railing in the earlier period, so that potential safety hazards exist. In recent years, technicians are beginning to add balustrades, the bottoms of handrail vertical rods are connected with the tops of Larsen steel sheet piles through bolts and nuts, and for the sake of firmness, one vertical rod is generally connected with an upper bolt and a lower bolt and nut. The handrail has the following defects: 1. during the installation bolt is to the hole one by one, the nut screws one by one, and screw one set of bolt and nut and generally need the cooperation of two people, and wherein alone need stand in the operation of slot one side of railing, and one set of bolt and nut also needs the cooperation of two people just can unpack apart during the dismantlement, and wherein alone also need stand in the operation of slot one side of railing, and the installation is all wasted time and energy with the dismantlement, and efficiency of construction is not high, and the cost of labor is relatively high. 2. The balustrade is relatively bulky and the transportation and storage costs are relatively high.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide an installation and dismantle homogeneous phase to laborsaving, convenient, swift and the municipal pipeline construction slot supporting device's that the cost of labor is low relatively railing.
The technical solution of the utility model is that, a railing of municipal pipeline construction groove supporting device is provided, including the railing body that is formed by connecting a plurality of stands and a multipage first railing net, there is an opening down and is used for imbedding the recess at the Larsen steel sheet pile top of groove supporting device in every stand bottom, the bottom of two recess walls of every recess respectively has a first horizontal sand grip, the both sides face at the tensile steel sheet pile top of cooperating with the recess respectively have a second horizontal sand grip that prevents the first horizontal sand grip from scurrying out upwards, there is a first bolt nut screwed outside at every recess top; and a railing connector connected by a plurality of second bolts and nuts positioned on the outer side is arranged between every two railing bodies.
After the structure above the adoption, the utility model discloses municipal pipeline construction slot supporting device's railing has obvious outstanding advantage: the groove of stand bottom is inserted tensile steel sheet pile top during the installation to in the outside one hand first bolt and nut of screwing, the every side a plurality of as above-down two second bolt and nut insert and screw also in the outside operation, the installation is very convenient, swift and laborsaving, and railing and Larsen steel sheet pile be connected, adjacent railing body is through the equal firm, reliable and stable of being connected of railing connector. When dismantling, the dismantlement of railing connector still operates in the outside, only needs the one hand in the outside pine first bolt nut, grasps the railing body and upwards lifts to make first horizontal sand grip cross the horizontal sand grip of second and can make railing body and Larsen steel sheet pile throw off each other, dismantles also very convenient, swift and laborsaving, and the efficiency of construction is high, and the cost of labor is low relatively, and reduces the use amount of bolt and nut by a wide margin, has saved the part cost relatively.
Furthermore, a first nut of the first bolt and the first nut is fixed with the inner side of the upright post, and the big end of the first bolt screwed on the first nut is positioned on the outer side of the upright post. After the structure is adopted, the screw cap is arranged on the inner side, the large end of the bolt is arranged on the outer side, the thread of the free end of the bolt can be prevented from being damaged due to collision and the like on the outer side, and the disassembly is more convenient and rapid.
Furthermore, the railing connector is formed by connecting two vertical angle steels and a page of second railing net, a through hole for penetrating a bolt is formed in a straight plate of the angle steels and a stand column of the railing body connected with the angle steels, and the angle steels and the straight plate are positioned on the inner side of the through hole and are mutually right-angled. After the structure more than adopting, the screwing-in locking or loosening of first bolt nut all operates in the outside, makes the spiro union of railing connector and railing body more convenient, more swift and more laborsaving, and has further guaranteed firm in connection nature, reliability and stability.
Furthermore, the second fence is formed by welding a second cross rod made of steel wires or steel cables capable of being curled and a second vertical rod made of round steel, and two ends of each steel wire or steel cable are welded with angle steel. After the structure is adopted, the railing connector can be rolled into a cylinder shape and then bundled when being stored and transported, the volume is relatively reduced, the transportation and storage cost is relatively reduced, and the second railing net is firm and reliable in structure.
Furthermore, the stand is the rectangle billet, and first fence net adopts the steel wire or the cable wire that can curl to weld each other for first horizontal pole, round steel for first montant and forms, and the both ends and the rectangle billet welding of every steel wire or cable wire. After the structure more than adopting, railing body is depositing when transporting, can roll into the tube-shape and tie again, and the volume reduces relatively, and transportation and storage cost reduce relatively, and first fence net structure is firm, reliable.
Further, the groove is an Contraband-shaped groove or a U-shaped groove. After the structure more than adopting, the grafting of the bottom of the stand that is equipped with this recess and Larsen steel sheet pile top is more convenient, swift, and after first bolt and nut screwed, the stand is connected more firmly, reliably and stably with Larsen steel sheet pile.
Furthermore, the first transverse convex strip is a semicircular convex strip, and the second transverse convex strip is an arc convex strip or a triangular convex strip. After the structure more than adopting, first horizontal sand grip and the horizontal sand grip sliding fit of second, the roll-off is all more laborsaving, more swift when the installation slips into and dismantles.
Drawings
Fig. 1 is a schematic view of the three-dimensional structure of the handrail installed on the larsen steel sheet pile.
Fig. 2 is a schematic longitudinal sectional view of a column of fig. 1.
Fig. 3 is a partially enlarged structural diagram of a in fig. 2.
Fig. 4 is a schematic view of the local explosion structure of the handrail installed on the larsen steel sheet pile.
Fig. 5 is a partially enlarged structural diagram of B in fig. 4.
Shown in the figure: 1. second fence net, 2, first fence net, 3, stand, 4, bracing piece, 5, larsen steel sheet pile, 6, recess, 7, first bolt and nut, 8, the horizontal sand grip of second, 9, major part, 10, first nut, 11, first bolt, 12, first horizontal sand grip, 13, railing body, 14, second bolt and nut, 15, railing connector, 16, angle steel, 17, first horizontal pole, 18, first montant, 19, second montant, 20, second horizontal pole, 21, another straight plate, 22, straight plate.
Detailed Description
The following describes the present invention with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding the present invention, but the present invention is not limited thereto. Furthermore, the technical features mentioned in the embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.
As shown in fig. 1, 2, 3, 4 and 5.
The groove support in the prior art generally adopts Larsen steel sheet piles 5 close to two groove walls, the Larsen steel sheet piles 5 of the groove walls on two sides extend along the length of the groove, the Larsen steel sheet piles 5 on the same side are connected with each other, a plurality of support rods 4 are generally arranged between the Larsen steel sheet piles 5 on two sides at intervals, and the support rods 4 can be supported on the upper parts of the inner sides of the Larsen steel sheet piles 5 and extend along the length direction of the Larsen steel sheet piles 5. The support bar 4 is also called a support bar. The larsen steel sheet piles 5 are also called larsen steel sheets.
The utility model discloses municipal pipeline construction slot supporting device's railing, include by many if four stands 3 with many pages of or refer to many fans if three pages of or refer to the railing body 13 that three first hurdle nets 2 connect the constitution.
The invention is characterized in that:
the bottom of each upright post 3 is provided with a groove 6 with an opening facing downwards and used for embedding the top of a Larsen steel sheet pile 5 of the groove supporting device, the bottom ends of two groove walls of each groove 6 are respectively provided with a first transverse convex strip 12, two side surfaces of the top of a tensile steel sheet pile 5 matched with the groove 6 are respectively provided with a second transverse convex strip 8 for preventing the first transverse convex strips 12 from jumping upwards, and the top of each groove 6 is provided with a first bolt and nut 7 screwed at the outer side. Between every two railing bodies 13 there are railing connectors 15 connected by a plurality of, for example, four, second bolts and nuts 14 located on the outside. The groove 6 may be an Contraband-shaped groove as shown in the figure, or a U-shaped groove not shown in the figure.
Preferably, the first nut 10 of the first bolt and nut 7 is fixed, such as spot welding, to the inner side of the upright 3, and the large end 9 of the first bolt 11 screwed on the first nut 10 is located at the outer side of the upright 3.
Of course, the big end of the first bolt may be fixed to the inner side of the pillar, such as spot welding, and the nut screwed on the first bolt may be located on the outer side of the pillar.
The preferred rectangle billet of stand 3, first fence 2 preferably adopt can curled steel wire or cable wire to form for first horizontal pole 17, round steel are first montant 18 mutual welding, the both ends and the rectangle billet welding of every steel wire or cable wire. The cross-section of the rectangular steel is rectangular as shown in the figure, or square as not shown in the figure.
The balustrade connecting body 15 is formed by connecting two vertical angle steels 16 with one page or one leaf of second balustrade 1, through holes (not shown in the figure, but shown in fig. 5, second bolts in the second bolt and nut 14 are passed through the through holes) are arranged on a straight plate 22 of the angle steel 16 and a column 3 of the balustrade body 13 connected with the angle steel 16, and another straight plate 21 of which the angle steel 16 and the straight plate 22 are at right angles is arranged at the inner side of the through holes. In other words, 14 is located outside the other straight plate 21 of the angle iron 16, so that screwing and unscrewing of the second bolt and nut 14 can be operated outside the larsen steel sheet pile.
The second fence 1 is preferably formed by welding a second cross rod 20 made of a steel wire or a steel cable capable of being curled and a second vertical rod 19 made of round steel, and two ends of each steel wire or steel cable are welded with the angle iron 16. The above webs may also be referred to as net panels.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a municipal pipeline construction slot support device's railing, includes the railing body that constitutes by many stands and the first fence net of many pages of connection, its characterized in that: the bottom end of each upright post is provided with a groove with a downward opening and used for being embedded into the top of a Larsen steel sheet pile of the groove supporting device, the bottom ends of two groove walls of each groove are respectively provided with a first transverse convex strip, two side surfaces of the top of the tensile steel sheet pile matched with the grooves are respectively provided with a second transverse convex strip for preventing the first transverse convex strips from jumping out upwards, and the top of each groove is provided with a first bolt and a nut which are screwed on the outer side; and a railing connector connected by a plurality of second bolts and nuts positioned on the outer side is arranged between every two railing bodies.
2. The railing of municipal pipe construction groove support device according to claim 1, wherein: a first nut in the first bolt and nut is fixed with the inner side of the upright post, and the big end of a first bolt screwed on the first nut is positioned on the outer side of the upright post.
3. The railing of municipal pipe construction groove support device according to claim 1, wherein: the railing connector is formed by connecting two vertical angle steels and a page of second railing net, a through hole for penetrating a bolt is formed in a straight plate of the angle steel and a stand column, connected with the angle steel, of the railing body, and the angle steel and the straight plate are located on the inner side of the through hole and are mutually right-angled.
4. The balustrade of the municipal pipe construction trench support device of claim 3, wherein: the second fence is formed by welding second cross rods made of steel wires or steel cables capable of being curled and second vertical rods made of round steel, and two ends of each steel wire or steel cable are welded with angle steel.
5. The railing of municipal pipe construction groove support device according to claim 1, wherein: the stand is the rectangle billet, and first fence net adopts the steel wire or the cable wire that can curl to weld each other for first horizontal pole, round steel and form for first montant, and the both ends and the rectangle billet welding of every steel wire or cable wire.
6. The railing of municipal pipe construction groove support device according to claim 1, wherein: the groove is an Contraband-shaped groove or a U-shaped groove.
7. The railing of municipal pipe construction groove support device according to claim 1, wherein: the first transverse convex strip is a semicircular convex strip, and the second transverse convex strip is an arc convex strip or a triangular convex strip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120493770.XU CN214330208U (en) | 2021-03-03 | 2021-03-03 | Railing of municipal pipeline construction groove supporting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120493770.XU CN214330208U (en) | 2021-03-03 | 2021-03-03 | Railing of municipal pipeline construction groove supporting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214330208U true CN214330208U (en) | 2021-10-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120493770.XU Active CN214330208U (en) | 2021-03-03 | 2021-03-03 | Railing of municipal pipeline construction groove supporting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214330208U (en) |
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2021
- 2021-03-03 CN CN202120493770.XU patent/CN214330208U/en active Active
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