CN213417585U - Double-ladder stand device for cylindrical pier - Google Patents

Double-ladder stand device for cylindrical pier Download PDF

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Publication number
CN213417585U
CN213417585U CN202021862354.4U CN202021862354U CN213417585U CN 213417585 U CN213417585 U CN 213417585U CN 202021862354 U CN202021862354 U CN 202021862354U CN 213417585 U CN213417585 U CN 213417585U
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CN
China
Prior art keywords
vertical
rods
cylindrical
enclosure
ladder stand
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Application number
CN202021862354.4U
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Chinese (zh)
Inventor
何庆华
岳伟杰
卢辉
王赵明
姚岢
李正凯
张东
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Transportation Planning And Research Center
Guangzhou Expressway Co ltd
Research Institute of Highway Ministry of Transport
Original Assignee
Guangdong Transportation Planning And Research Center
Guangzhou Expressway Co ltd
Research Institute of Highway Ministry of Transport
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Priority to CN202021862354.4U priority Critical patent/CN213417585U/en
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Publication of CN213417585U publication Critical patent/CN213417585U/en
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Abstract

The utility model provides a two cat ladder devices of cylinder mound, include: a concrete base; the bottom end of each vertical supporting rod is provided with a telescopic leg, the vertical supporting rods are placed on the concrete base through the telescopic legs, the number of the vertical supporting rods is multiple, and the vertical supporting rods are arranged around the cylindrical pier; the horizontal support rods are detachably connected with the vertical support rods; the protective net is arranged on the enclosure formed by the vertical supporting rod and the horizontal supporting rod; the crawling ladder is installed in the enclosure and provided with two groups, and the two groups of crawling ladders are respectively located on two sides of the cylindrical pier. Two cat ladder devices of cylinder mound the bottom of vertical support bar is provided with flexible landing leg, can guarantee the stabilizer blade of cat ladder device is located same horizontal plane, prevents that unstable phenomenon from taking place. Meanwhile, the rapid assembly can be realized during construction, and the construction progress can be effectively accelerated.

Description

Double-ladder stand device for cylindrical pier
Technical Field
The utility model belongs to bridge construction engineering field, concretely relates to simple and convenient, the smooth two cat ladder devices of cylinder mound of stabilizer blade of being under construction.
Background
Pier column, a kind of lower part that is used for bearing the weight of superstructure bears the weight of thing. The cross section of the pier column is mostly round, and the pier column is a very important component in a plurality of bridge projects such as a highway bridge, an overpass and the like. In the construction process, because the pier stud is higher, be usually from bottom to top successive layer construction, this just needs to use the support device that can supply the climbing.
The support structure that prior art used in construction engineering is mostly the scaffold device who disposes the cat ladder. The main part of scaffold frame is together fixed by horizontal pole, montant, and the cat ladder then is located scaffold frame major structure's inside, and peripheral support still has safeguard function when playing the supporting role, uses with the protection network collocation, can prevent that operating personnel from taking place to fall the accident when high altitude construction. However, the scaffold in the prior art has the problems that the building process is usually complex, a large amount of construction time is wasted in the mode of welding and fixing the cross rods and the vertical rods during construction, the construction site is not smooth, and how to ensure that the legs of the support are positioned on the same horizontal plane is also a technical problem.
SUMMERY OF THE UTILITY MODEL
The utility model provides a scaffold frame construction among the prior art is complicated and the technical problem of support shank unevenness, and then provides a simple and convenient, the smooth two cat ladder devices of cylinder mound of stabilizer blade of construction.
The utility model provides a technical scheme that above-mentioned technical problem adopted does:
a double ladder stand apparatus of the spur pier, comprising: a concrete base; the bottom end of each vertical supporting rod is provided with a telescopic leg, the vertical supporting rods are placed on the concrete base through the telescopic legs, the number of the vertical supporting rods is multiple, and the vertical supporting rods are arranged around the cylindrical pier; the horizontal support rods are detachably connected with the vertical support rods; the protective net is arranged on the enclosure formed by the vertical supporting rod and the horizontal supporting rod; the crawling ladder is installed in the enclosure and provided with two groups, and the two groups of crawling ladders are respectively located on two sides of the cylindrical pier.
The number of the vertical supporting rods is 8, the 8 vertical supporting rods are respectively positioned at two sides of the cylindrical pier, and 4 vertical supporting rods positioned at each side form a rectangular enclosure; the two groups of crawling ladders are respectively positioned in the rectangular enclosure on the two sides.
The horizontal supporting rods surround 4 vertical supporting rods on each side and form a rectangle surrounding arrangement, and multiple layers are formed on the rectangle surrounding arrangement along the vertical direction.
The rectangular enclosures on the two sides are connected through a horizontal support rod.
The protection network is installed respectively 4 on each side the rectangle that vertical support pole formed encloses.
An inlet is arranged at the bottom of the rectangular enclosure.
And a protective net is also arranged between the rectangular enclosures on the two sides.
The operation platform is fixedly arranged on the upper portion of the vertical supporting rod, surrounds the cylindrical pier and is arranged in a spanning mode on the two rectangular enclosure bodies.
And a guy rope is further arranged, one end of the guy rope is fixedly connected with the operating platform, and the other end of the guy rope is fixed on the ground.
The utility model discloses in two cat ladder devices of cylinder mound, the advantage lies in:
two cat ladder devices of cylinder mound the bottom of vertical support bar is provided with flexible landing leg, can be used to adjust vertical support bar's ground clearance, thereby guarantees the stabilizer blade of cat ladder device is located same horizontal plane, prevents that unstable phenomenon from taking place. And simultaneously, in the utility model discloses in the horizontal support pole of two cat ladder devices of cylinder mound with vertical support pole passes through the detachable mode and connects, can realize fast assembly when the construction to the construction progress has effectively been accelerated.
In order to make the technical scheme of bent cap construction protective structure more clearly understand, below combine specific figure and specific embodiment, it is right to make the utility model go on further the explanation.
Drawings
Fig. 1 is a schematic structural view of a double ladder stand device with cylindrical piers according to the present invention;
fig. 2 is a partial sectional view of the double ladder stand device with cylindrical piers according to the present invention;
fig. 3 is a schematic structural view of a horizontal support rod of the double ladder stand device with cylindrical piers according to the present invention;
fig. 4 is a schematic structural view of an upper supporting short rod and a lower supporting short rod of the double ladder stand device with cylindrical piers according to the present invention;
wherein the reference numerals are:
1-a concrete foundation; 2-vertical supporting rods; 21-supporting the short rod above; 22-lower support short bar; 211-a plunger; 221-a jack; 3-horizontal support bar; 31-mounting a rod; 4-climbing a ladder; 5-cylindrical pier; 61-protective plate; 62-an operating platform; 7-telescopic supporting legs; 8-protective screening.
Detailed Description
The embodiment provides a double ladder climbing device for a cylindrical pier, which comprises a concrete base 1, wherein the thickness of the concrete base 1 is 150-250mm as shown in figures 1 and 2.
The double-ladder stand device of the cylindrical pier further comprises:
the vertical support rods 2 are arranged around the cylindrical pier 5; in the embodiment, 8 vertical support rods 2 are arranged, 8 vertical support rods 2 are respectively arranged at two sides of the cylindrical pier 5, and 4 vertical support rods 2 at each side form a rectangular enclosure; the rectangular enclosures on the two sides are symmetrically arranged relative to the middle shaft surface of the cylindrical pier 5, and the longer side of the rectangular enclosure is parallel to the middle shaft surface. In consideration of the operation space, the length of the longer side of the rectangular enclosure is larger than the diameter of the cylindrical pier 5, and specifically, the length of the longer side of the rectangular enclosure is 1.5 to 2 meters larger than the diameter of the cylindrical pier 5. Every the bottom of vertical support pole 2 all is provided with flexible landing leg 7, vertical support pole 2 passes through flexible landing leg 7 is placed on concrete foundation 1, and in this embodiment flexible landing leg 7 adopts the flexible landing leg 7 of screw thread regulation, through the length of rotatory adjustable flexible landing leg 7.
A plurality of horizontal support rods 3, horizontal support rods 3 encircle and are located 4 of each side the rectangle that vertical support rod 2 formed surrounds the setting the rectangle surrounds and forms the multilayer along vertical direction, the rectangle that is located both sides surrounds and also connects through horizontal support rods 3 between enclosing. Horizontal support bar 3 through detachable mode with vertical support bar 2 is connected, specifically is as shown in fig. 3: each vertical support rod 2 is provided with a fixed sleeve, and the axial direction of the fixed sleeve is arranged along the vertical direction. The two ends of the horizontal support rod 3 are correspondingly and fixedly provided with installation rods 31, the axial direction of the installation rods 31 is also arranged along the vertical direction, and the installation rods 31 are inserted into the fixing sleeves, so that the vertical support rod 2 and the horizontal support rod 3 can be fixedly connected.
Still be provided with cat ladder 4 in the enclosure that vertical support pole 2 formed, in this embodiment cat ladder 4 is provided with two sets ofly, two sets of cat ladder 4 is located the both sides of cylinder mound 5 respectively, and is located cylinder mound 5 both sides in the rectangle encloses, in this embodiment cat ladder 4 is provided with the one deck, as shown in fig. 1 and fig. 2, this kind of individual layer cat ladder 4 set up be applicable to highly relatively lower cylinder mound 5 or be applicable to cylinder mound 5 and build the initial stage, use when highly lower, along with the continuous construction of cylinder mound 5, the altitude increase can continue to increase vertical support pole 2's height. As a preferred embodiment, each of the vertical support bars 2 may be composed of a plurality of support short bars, as shown in fig. 4, each two adjacent support short bars are connected together through an insertion hole 221, the bottom end insertion bar 211 of the upper support short bar 21 is inserted into the insertion hole 221 of the top end of the lower support short bar 22, and bolt holes are provided through the insertion holes 221 and the bottom ends of the support short bars, so that the vertical support bars may be fixedly connected through bolts. When the height is higher, each group of the crawling ladder 4 can be provided with a plurality of layers, the top end and the bottom end of each layer of the crawling ladder 4 are fixed on the horizontal support rod 3 in a detachable mode, and in the embodiment, the crawling ladder 4 is fixed on the horizontal support rod 3 through bolts.
A protective net 8 is arranged on the enclosure formed by the vertical supporting rods 2 and the horizontal supporting rods 3, in the embodiment, the protective net 8 is respectively arranged on 4 rectangular enclosures formed by the vertical supporting rods 2 on each side, and an inlet is arranged on the protective net 8 at the bottom position of the rectangular enclosure. A protective net 8 is also arranged between the rectangular enclosures at the two sides.
As a preferred embodiment, the double ladder climbing device for a spur pier of the present embodiment is further provided with an operation platform 62, the operation platform 62 is fixedly installed on the upper portion of the vertical support bar 2, and the operation platform 62 is arranged around the spur pier 5 and straddles two of the rectangular enclosures. In order to prevent the ladder climbing device from overturning, the embodiment is further provided with a guy rope (not shown in the figure), one end of the guy rope is fixedly connected with the operating platform 62, and the other end of the guy rope is fixed on the ground, so that a protection plate 61 is arranged on the periphery of the operating platform for better protecting the safety of operators.
The double-ladder device with the cylindrical piers in the embodiment can realize the installation of the ladder device by combining the horizontal support rod 3, the vertical support rod 2 and the ladder stand during construction, and has the advantage of simple and convenient construction. Meanwhile, the supporting legs of the ladder climbing device can be positioned on the same horizontal plane by adjusting the telescopic supporting legs 7, so that the unstable condition is prevented.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the claims.

Claims (9)

1. The utility model provides a double ladder stand device of cylinder mound which characterized in that includes:
a concrete base;
the bottom end of each vertical supporting rod is provided with a telescopic leg, the vertical supporting rods are placed on the concrete base through the telescopic legs, the number of the vertical supporting rods is multiple, and the vertical supporting rods are arranged around the cylindrical pier;
the horizontal support rods are detachably connected with the vertical support rods;
the protective net is arranged on the enclosure formed by the vertical supporting rod and the horizontal supporting rod;
the crawling ladder is installed in the enclosure and provided with two groups, and the two groups of crawling ladders are respectively located on two sides of the cylindrical pier.
2. The double ladder stand device for the cylindrical piers as claimed in claim 1, wherein 8 vertical support bars are provided, 8 vertical support bars are respectively located at two sides of the cylindrical piers, and 4 vertical support bars located at each side form a rectangular enclosure; the two groups of crawling ladders are respectively positioned in the rectangular enclosure on the two sides.
3. The double ladder stand device of claim 2, wherein the horizontal support bars are arranged around a rectangular enclosure formed by 4 vertical support bars on each side, and multiple layers are formed on the rectangular enclosure in the vertical direction.
4. The double ladder stand device of claim 3, wherein the rectangular enclosures on the two sides are connected through a horizontal support rod.
5. The double ladder stand device with the cylindrical piers as claimed in claim 3, wherein the protective nets are respectively installed on the rectangular enclosure formed by 4 vertical support rods on each side.
6. The double ladder stand device of claim 5, wherein an access opening is provided at the bottom of the rectangular enclosure.
7. The double ladder stand device with the cylindrical piers as claimed in claim 6, wherein a protective net is also arranged between the rectangular enclosures on both sides.
8. The double ladder stand device for the cylindrical piers as claimed in claim 7, wherein an operation platform is further provided, the operation platform is fixedly installed on the upper portion of the vertical support rod, and the operation platform is arranged around the cylindrical piers and straddles the two rectangular enclosures.
9. The double ladder climbing device with the cylindrical piers as claimed in claim 8, wherein a guy cable is further provided, one end of the guy cable is fixedly connected with the operating platform, and the other end of the guy cable is fixed on the ground.
CN202021862354.4U 2020-08-31 2020-08-31 Double-ladder stand device for cylindrical pier Active CN213417585U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021862354.4U CN213417585U (en) 2020-08-31 2020-08-31 Double-ladder stand device for cylindrical pier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021862354.4U CN213417585U (en) 2020-08-31 2020-08-31 Double-ladder stand device for cylindrical pier

Publications (1)

Publication Number Publication Date
CN213417585U true CN213417585U (en) 2021-06-11

Family

ID=76259737

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021862354.4U Active CN213417585U (en) 2020-08-31 2020-08-31 Double-ladder stand device for cylindrical pier

Country Status (1)

Country Link
CN (1) CN213417585U (en)

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