CN217378638U - Splicing seam adjusting device for mounting prefabricated box channel and box culvert - Google Patents
Splicing seam adjusting device for mounting prefabricated box channel and box culvert Download PDFInfo
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- CN217378638U CN217378638U CN202220556681.XU CN202220556681U CN217378638U CN 217378638 U CN217378638 U CN 217378638U CN 202220556681 U CN202220556681 U CN 202220556681U CN 217378638 U CN217378638 U CN 217378638U
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 87
- 239000010959 steel Substances 0.000 claims abstract description 87
- 238000009434 installation Methods 0.000 claims abstract description 31
- 238000006073 displacement reaction Methods 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims 4
- 238000003466 welding Methods 0.000 claims 1
- 230000006872 improvement Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 239000004567 concrete Substances 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 239000011178 precast concrete Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
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Abstract
The invention discloses a splicing seam adjusting device for mounting a prefabricated box through and a box culvert, which comprises an I-shaped steel longitudinal beam, a mounted box through, a simulated mounting box through, a pre-embedded steel piece, a specially-made hanging piece, a steel wire rope and a jack; the special hanging piece is characterized in that the installed box through and the simulated installation box through are arranged side by side, two groups of embedded steel pieces are arranged in the installed box through and the simulated installation box through, the embedded steel pieces are connected below the special hanging piece, two I-steel longitudinal beams are arranged above the two groups of special hanging pieces, the jack is arranged below the I-steel longitudinal beams and close to one end of the simulated installation box through, and a steel wire rope is arranged on the side surface of the special hanging piece and hung on the I-steel longitudinal beams.
Description
Technical Field
The invention belongs to the technical field of building construction, and particularly relates to a splicing seam adjusting device for mounting a prefabricated box channel and a box culvert.
Background
The precast concrete box culvert can realize factory production, integral hoisting and transportation, and achieve the purposes of improving efficiency and reducing energy consumption. However, the general size and weight of the concrete box culvert are large, a large-tonnage crane is needed in the installation process, the width of the segmental abutted seam of the box culvert (box culvert) in construction is required to be controlled within 5-10 mm, the staggered seam is required to be controlled within 0-10mm, and the installation precision is high. The large-tonnage crane is difficult to control with such small precision in the hoisting process, so that the precise adjustment is needed in the field construction, and the manual operation is inconvenient. Therefore, an adjusting machine capable of quickly installing the prefabricated box culvert is needed to reduce the installation cost of the prefabricated box culvert.
Disclosure of Invention
In order to solve the problems, the invention discloses an edge joint adjusting device for mounting a prefabricated box through and a box culvert, which can finely adjust a segment to be mounted up and down and left and right, ensure the requirements of edge joint width and staggered joint, ensure the mounting precision and improve the mounting efficiency.
In order to achieve the purpose, the technical scheme of the invention is as follows:
a splicing seam adjusting device for mounting a prefabricated box through and a box culvert comprises an I-shaped steel longitudinal beam, a mounted box through, a simulated mounting box through, a pre-buried steel piece, a special hanging piece, a steel wire rope and a jack; the utility model discloses a special installation box of hanging, including the installation box lead to and plans the installation box lead to and set up two sets of pre-buried steel component, the purpose-made embedded steel component of hanging is connected below to the installation box lead to, and two I-steel longerons set up and hang a top at two sets of specializations, the jack sets up in I-steel longeron below, and the jack is close to the installation box and leads to one end, the side that the purpose-made hung is equipped with wire rope and hangs on the I-steel longeron.
As an improvement of the invention, the cross section of the embedded steel part is I-shaped, an oval upper disc is arranged above the embedded steel part, a lower disc is arranged below the embedded steel part, the upper disc and the lower disc are connected through a cylinder, the lower disc is embedded in the box through, the upper disc is exposed in a groove above the box through, and the height of the upper disc is lower than that of an upper plane of the box through.
As an improvement of the invention, the special hanging piece is a hollow cylinder, an oval inlet is arranged below the special hanging piece, and pull rings are arranged on two sides of the special hanging piece.
As a refinement of the invention, the steel cord has a type number 6 x 41 SW.
As a modification of the invention, the jacks are arranged at 1/3-1/4 of the I-shaped steel longitudinal beam.
As an improvement of the invention, the contact surface of the jack and the lower end of the I-shaped steel longitudinal beam is a plane.
As an improvement of the invention, the I-shaped steel longitudinal beam is provided with a limiting device for limiting the displacement of the steel wire rope.
As an improvement of the invention, the limiting device comprises two inverted U-shaped retaining strips and a supporting rod, the two inverted U-shaped retaining strips are vertically welded on the I-shaped steel longitudinal beam, a steel wire rope penetrates through the space between the two inverted U-shaped retaining strips, and the supporting rod is obliquely supported on the outer sides of the retaining strips.
A prefabricated box culvert and box culvert installation abutted seam installation method comprises the following steps:
(1) pre-embedding the pre-embedded steel part before pouring concrete in the precast box through/box culvert;
(2) the special hanging piece and the embedded steel piece adopt corresponding special structures, the tongue and groove are matched, and the special hanging piece hooks the embedded steel piece;
(3) the I-shaped steel longitudinal beam is arranged above the specially-made hanging piece, spans two installed sections and one to-be-installed section, the jack is arranged below the I-shaped steel longitudinal beam, and the jack is close to one end of the to-be-installed box channel/box culvert;
(4) the special hanging piece is hung on the I-shaped steel longitudinal beam by a steel wire rope, and the I-shaped steel longitudinal beam is provided with a limiting device for limiting the steel wire rope to move back and forth;
(5) connecting the finished precast box channel/box culvert and the precast box channel/box culvert to be installed by using a chain block;
(6) starting a jack, jacking the box channel/box culvert to be installed by adopting a lever principle, and realizing the up-and-down movement of the joint of the box channel/box culvert sections to be installed;
(7) the chain block hoist on one side is fastened, so that the box opening/culvert to be installed can move leftwards or rightwards;
(8) and adjusting the box channel/box culvert sections to obtain rear supporting steel plates, unloading the jacks and entering the next cycle.
The invention has the beneficial effects that:
the splicing seam adjusting device for mounting the precast box channel and the box culvert, disclosed by the invention, has the advantages that the lever principle is utilized, the vertical and horizontal fine adjustment can be carried out on the section to be mounted, the requirements on splicing seam width and staggered joint are met, the mounting precision is ensured, the mounting efficiency is improved, the structure is simple, the connection is convenient, a crane is not required, the weight is light, the turnover is convenient, and the splicing seam adjusting device can be repeatedly used for multiple times.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of connection between an i-steel longitudinal beam and an embedded steel part.
Fig. 3 is a schematic plan view of the present invention.
Fig. 4 is a schematic view of the embedded steel part of the invention.
FIG. 5 is a schematic view of a specially made hanger according to the present invention.
List of reference symbols:
1. i-shaped steel longitudinal beam 2, chain block 3, embedded steel piece 4, special hanging piece 5, steel wire rope 6 and jack; 7. the device comprises a limiting device 8, an installed case I, an installed case II, an installed case 10, a to-be-installed case II, an oval upper disc, 12, a lower disc, 13, a cylinder, 14, a groove, 15, an oval inlet, 16 and a pull ring.
Detailed Description
The present invention will be further illustrated with reference to the accompanying drawings and detailed description, which will be understood as being illustrative only and not limiting in scope.
As shown in the figure, the splicing seam adjusting device for the installation of the precast box channel and the box culvert comprises an I-steel longitudinal beam 1, installed box channels 8 and 9, a to-be-installed box channel 10, a pre-buried steel part 3, a special hanging part 4, a steel wire rope 5 and a jack 6; the utility model discloses a special installation box of hanging, including I-steel longeron 1, the installation box leads to 8, 9 and plans the installation box and leads to 10 and set up two sets of pre-buried steel component 3 in 8, 9 and the installation box leads to 10, the pre-buried steel component 3 is connected to purpose-made 4 below of hanging, and two I-steel longerons 1 set up in two sets of purpose-made 4 tops of hanging, jack 6 sets up in I-steel longeron 1 below, and jack 6 is close to and plans the installation box and lead to 10 one end, the side of purpose-made 4 of hanging is equipped with wire rope 5 and hangs on I-steel longeron 1.
The type of the steel wire rope 5 adopted by the invention is 6 × 41SW, so that the box can be safely lifted.
The contact surface of the jack 6 and the lower end of the I-shaped steel longitudinal beam 1 is a plane (not a pointed end), so that the jack is more stable.
A prefabricated box culvert and box culvert installation abutted seam installation method comprises the following steps:
(1) the method comprises the steps that an embedded steel part 3 is embedded before precast box through/box culvert concrete is poured, the cross section of the embedded steel part 3 is I-shaped, an oval upper disc 11 is arranged above the embedded steel part, a lower disc 12 is arranged below the embedded steel part, the upper disc 11 is connected with the lower disc 12 through a cylinder 13, the lower disc 12 is embedded in the box through, the upper disc 11 is exposed in a groove 14 above the box through, and the height of the upper disc 11 is lower than the height of the upper plane of the box through;
(2) the special hanging piece 4 and the embedded steel piece 3 adopt corresponding special structures, the tongue and groove are matched, and the special hanging piece hooks the embedded steel piece; the special hanging piece 4 is a hollow cylinder, an oval inlet 15 is arranged below the special hanging piece 4 (the shape and the size are matched with those of the oval upper plate 11, when the special hanging piece 4 is used, the special hanging piece 4 is hung above the embedded steel piece 3 and descends to enable the oval inlet 15 to be sleeved on the oval upper plate 11, the special hanging piece 4 is rotated by 90 degrees after being sleeved, the embedded steel piece 3 is hooked by the inlet of the special hanging piece 4, and pull rings 16 (used for hanging the steel wire ropes 5) are arranged on two sides of the special hanging piece 4.
(3) The I-shaped steel longitudinal beam 1 is arranged above the specially-made hanging piece 4, the I-shaped steel longitudinal beam 1 spans two installed sections 8 and 9 and a to-be-installed section 10, the jack 6 is arranged below the I-shaped steel longitudinal beam 1, and the jack 6 is close to one end of the to-be-installed box channel/box culvert 10 (the jack 6 is arranged at 1/3-1/4 of the I-shaped steel longitudinal beam).
(4) A specially-made hanging part 4 is hung below the I-shaped steel longitudinal beam 1 through a steel wire rope 5, and a limiting device 7 is arranged on the I-shaped steel longitudinal beam 1 to limit the steel wire rope 5 to move back and forth; the limiting device 7 comprises two inverted U-shaped retaining strips and a supporting rod, the two inverted U-shaped retaining strips are vertically welded on the I-shaped steel longitudinal beam, the steel wire rope penetrates through the space between the two inverted U-shaped retaining strips, and the supporting rod is obliquely supported outside the retaining strips;
(5) connecting the finished precast box culvert 9 and a precast box culvert 10 to be installed by using a chain block 2, as shown in fig. 3;
(6) starting the jack 6, jacking the box channel/box culvert 10 to be installed by adopting a lever principle, and realizing the up-and-down movement of the joint of the 10 sections of the box channel/box culvert to be installed;
(7) the chain block 2 on one side is fastened, so that the box opening/box culvert 10 to be installed can move leftwards or rightwards;
(8) adjusting the section of the box channel/box culvert 10, then backing the steel plate, and unloading the jack 6 to enter the next cycle.
The invention discloses a prefabricated box channel/box culvert installation and splicing adjusting device and an installation method, and the device has the following advantages:
(1) the device has simple structure and convenient connection;
(2) the product has light weight, convenient turnover and repeated use;
(3) the product processing cycle is short, the segment seam width and the staggered seam adjusting time can be effectively shortened, the prefabricated box open/box culvert installation time is improved, and the economical efficiency is good.
It should be noted that the above-mentioned contents only illustrate the technical idea of the present invention, and the protection scope of the present invention is not limited thereby, and it will be apparent to those skilled in the art that several modifications and embellishments can be made without departing from the principle of the present invention, and these modifications and embellishments fall within the protection scope of the claims of the present invention.
Claims (8)
1. The utility model provides a splicing adjusting device that precast box leads to and box culvert installation which characterized in that: the device comprises an I-shaped steel longitudinal beam, an installed box through, a to-be-installed box through, a pre-embedded steel part, a special hanging part, a steel wire rope and a jack; the utility model discloses a steel wire rope hanger, including installing bin, prefabricated mounting box, jack, prefabricated mounting box, the prefabricated mounting box is led to the side of being equipped with wire rope and is hung on the prefabricated mounting box.
2. The splicing seam adjusting device for the installation of the precast box and the box culvert according to claim 1, characterized in that: the cross section of the embedded steel part is I-shaped, an oval upper disc is arranged above the embedded steel part, a lower disc is arranged below the embedded steel part, the upper disc and the lower disc are connected through a cylinder, the lower disc is embedded in the box through, the upper disc is exposed in a groove above the box through, and the height of the upper disc is lower than that of an upper plane of the box through.
3. The splicing seam adjusting device for the installation of the precast box channel and the box culvert according to claim 1, wherein: the special hanging piece is a hollow cylinder, an oval inlet is arranged below the special hanging piece, and pull rings are arranged on two sides of the special hanging piece.
4. The splicing seam adjusting device for the installation of the precast box channel and the box culvert according to claim 1, wherein: the model of the steel wire rope is 6 × 41 SW.
5. The splicing seam adjusting device for the installation of the precast box channel and the box culvert according to claim 1, wherein: the jack is arranged at 1/3-1/4 of the I-shaped steel longitudinal beam.
6. The splicing seam adjusting device for the installation of the precast box and the box culvert according to claim 1, characterized in that: the contact surface of the jack and the lower end of the I-shaped steel longitudinal beam is a plane.
7. The splicing seam adjusting device for the installation of the precast box channel and the box culvert according to claim 1, wherein: and the I-shaped steel longitudinal beam is provided with a limiting device for limiting the displacement of the steel wire rope.
8. The splicing seam adjusting device for the installation of the precast box channel and the box culvert according to claim 7, wherein: stop device includes two type of falling U blend stops and bracing piece, the vertical welding of two type of falling U blend stops is on the I-steel longeron, and wire rope passes between two type of falling U blend stops, the bracing piece bracing is in the blend stop outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220556681.XU CN217378638U (en) | 2022-03-15 | 2022-03-15 | Splicing seam adjusting device for mounting prefabricated box channel and box culvert |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220556681.XU CN217378638U (en) | 2022-03-15 | 2022-03-15 | Splicing seam adjusting device for mounting prefabricated box channel and box culvert |
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| Publication Number | Publication Date |
|---|---|
| CN217378638U true CN217378638U (en) | 2022-09-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220556681.XU Active CN217378638U (en) | 2022-03-15 | 2022-03-15 | Splicing seam adjusting device for mounting prefabricated box channel and box culvert |
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| CN (1) | CN217378638U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114657902A (en) * | 2022-03-15 | 2022-06-24 | 中建三局集团(江苏)有限公司 | Prefabricated box through/box culvert installation abutted seam adjusting device and installation method |
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2022
- 2022-03-15 CN CN202220556681.XU patent/CN217378638U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114657902A (en) * | 2022-03-15 | 2022-06-24 | 中建三局集团(江苏)有限公司 | Prefabricated box through/box culvert installation abutted seam adjusting device and installation method |
| CN114657902B (en) * | 2022-03-15 | 2024-12-20 | 中建三局集团(江苏)有限公司 | A prefabricated box culvert installation joint adjustment device and installation method |
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