CN209815492U - Limiting device for hoisting flexible pipe gallery prefabricated part - Google Patents
Limiting device for hoisting flexible pipe gallery prefabricated part Download PDFInfo
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- CN209815492U CN209815492U CN201920175467.8U CN201920175467U CN209815492U CN 209815492 U CN209815492 U CN 209815492U CN 201920175467 U CN201920175467 U CN 201920175467U CN 209815492 U CN209815492 U CN 209815492U
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- hoisting
- flexible pipe
- pipe gallery
- limiting device
- bolt jacking
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Abstract
The utility model discloses a stop device for hoisting flexible pipe gallery prefabricated part, the stop device includes roof department stop device and side wall department stop device, roof department stop device is formed by connecting first spacing frame of left and right sides two symmetries through first double-end left-hand thread, and the top and the side of first spacing frame are provided with a plurality of top bolt jacking and first side bolt jacking respectively; the side wall position limiting device is formed by connecting left and right two symmetrical second limiting frames through a second double-end reverse thread column, and a plurality of second side bolt jacking supports are arranged on the side faces of the second limiting frames. The utility model has no need of pre-embedding the hoisting component during prefabrication, and avoids the die from opening; after hoisting, a hoisting component does not need to be cut, so that material waste is avoided; meanwhile, the prefabricated member can be prevented from being damaged by the flexible deformation joint during hoisting, and the hoisting problem of the prefabricated member of the flexible pipe gallery is technically solved.
Description
Technical Field
The utility model relates to a prefabricated piping lane hoist and mount technical field, in particular to a stop device for hoisting flexible pipe gallery prefab.
Background
The utility model provides a city utility tunnel, mainly used accomodates underground municipal pipeline, receives national strong support and popularization. Compared with the traditional pipeline direct-buried mode, the pipeline direct-buried pipeline system can facilitate the unified management of pipelines, solve the problems of 'road zippers' and 'aerial spider nets', and reduce the influence of pipeline maintenance on urban traffic.
At present, the hoist and mount of prefabricated assembled piping lane mainly are through the scheme of pre-buried rings, but the scheme of pre-buried rings also has many problems, if: when the pipe gallery prefabricated part is prefabricated, the steel mould is required to be provided with holes by embedding the hanging rings, so that the integrity of the mould is damaged, and the service life of the mould is shortened; after the hoisting is finished, the outer surface of the pipe gallery needs to be covered with a waterproof material, and hoisting rings need to be cut, so that the construction is complicated; the hanging ring belongs to a disposable product, can not be used repeatedly, and consumes steel; contain the flexible prefab of piping lane including movement joint, because its movement joint department can not bear too big pulling force, shearing force, movement joint both sides concrete section can not take place too big relative displacement, if adopt the scheme of pre-buried rings, the hoist and mount degree of difficulty will be very big, and the movement joint will be destroyed to mistake slightly, influences the normal use function in its later stage, causes the incident even.
SUMMERY OF THE UTILITY MODEL
A difficult problem to exist among the prior art, the utility model provides a stop device for hoisting flexible pipe gallery prefab, this stop device need not pre-buried component when the piping lane is prefabricated, when guaranteeing to hoist flexible pipe gallery prefab simultaneously, can not cause the damage to the movement joint, repeatedly usable again.
The utility model discloses the technical scheme who adopts as follows: a limiting device for hoisting a flexible pipe gallery prefabricated part comprises a top plate limiting device and a side wall limiting device, wherein the top plate limiting device is formed by connecting a left first limiting frame and a right first limiting frame which are symmetrical through a first double-head reverse thread column, and the top and the side of the first limiting frame are respectively provided with a plurality of top bolt jacking supports and first side bolt jacking supports; the side wall position limiting device is formed by connecting left and right two symmetrical second limiting frames through a second double-end reverse thread column, and a plurality of second side bolt jacking supports are arranged on the side faces of the second limiting frames.
Furthermore, first spacing frame is formed by two parallel first U shaped steel framves of arranging through crossbeam fixed connection, and two tops of first U shaped steel frame are opened and are used for with first double-end reverse thread post matched with screw hole.
Further, the top bolt jacking is arranged on the cross beam, and the first side bolt jacking is arranged at the bottom of the first U-shaped steel frame.
Furthermore, the second limiting frame is a second U-shaped steel frame.
Furthermore, the second side bolt jacking is arranged at the bottom of the second U-shaped steel frame, and two top ends of the second U-shaped steel frame are provided with threaded holes used for being matched with the second double-head reverse-thread columns.
Furthermore, a plurality of threaded holes matched with the top bolt jacking are formed in the cross beam.
Furthermore, a plurality of first through holes are formed in the bottom of the first U-shaped steel frame, the first side bolt jacking penetrates through the first through holes, a first nut is screwed on the first side bolt jacking, and the first nut and the jacking end of the first side bolt jacking are located on the same side.
Furthermore, a plurality of second through holes are formed in the bottom of the second U-shaped steel frame, second side bolt jacking devices penetrate through the second through holes, second nuts are screwed on the second side bolt jacking devices, and the second nuts and jacking ends of the second side bolt jacking devices are located on the same side.
Furthermore, the middle sections of the first double-head reverse-thread column and the second double-head reverse-thread column are made into hexagons, and the thread directions of the two sides are opposite.
Further, the side wall position limiting devices are fixedly arranged at the bottoms of the two side walls of the prefabricated member of the flexible pipe gallery; and the top plate position limiting device is fixedly arranged in the middle of the top plate of the prefabricated member of the flexible pipe gallery.
Compare with the prefabricated piping lane hoist and mount scheme of current pre-buried rings, the beneficial effects of the utility model are that:
(1) when the piping lane is prefabricated, need not at the pre-buried hoist and mount component in piping lane prefab surface, avoid carrying out the trompil on the steel mould, both reduced the prefabricated degree of difficulty in the mill, can guarantee mould integrality again, improve the life and the turnover number of times of mould.
(2) After the hoisting is finished, the cutting of a pre-buried hoisting component is not needed, the waterproof treatment can be carried out on the outer surface of the pipe gallery, and the field construction steps are simplified.
(3) The pre-buried hoisting component belongs to disposable, increases the consumption and waste of materials, and compared with the limiting device, the limiting device can be repeatedly recycled, and the material utilization rate is improved.
(4) For the flexible prefabricated member of the pipe gallery containing the deformation joint, as the deformation joint cannot bear overlarge tensile force and shearing force, concrete sections on two sides of the deformation joint cannot generate overlarge relative displacement, and the hoisting difficulty is very high; and adopt this stop device to hoist, can avoid taking place the movement joint to damage at the hoist and mount in-process, solve the hoist and mount problem of flexible piping lane prefab from the technique.
Drawings
Fig. 1 is a schematic view of a front view structure of a middle top plate position limiting device of the utility model;
fig. 2 is a schematic top view of the middle top plate position limiting device of the present invention;
FIG. 3 is a schematic view of the structure of the middle side wall position limiting device of the present invention;
FIG. 4 is a schematic view of the top view structure of the middle side wall position limiting device of the present invention;
FIG. 5 is a schematic view of a middle double-start reverse-threaded post of the present invention;
FIG. 6 is a schematic view of the bolt jacking at the middle side of the present invention;
FIG. 7 is a schematic view of a middle top bolt jacking of the present invention;
fig. 8 is a perspective view of the installation position of the present invention in a flexible pipe gallery preform;
description of reference numerals: roof department stop device 1, side wall department stop device 2, flexible piping lane prefab 3, bolt 4, hexagon nut 5, circular steel sheet 6, gasket 7, hoist and mount cable 8, first double-end reverse-thread post 101, top bolt jacking 102, first side bolt jacking 103, first U type steelframe 104, crossbeam 105, first nut 106, second double-end reverse-thread post 201, second side bolt jacking 202, second U type steelframe 203, second nut 204.
Detailed Description
The invention will be further described with reference to the accompanying drawings and examples, which are only described for better understanding of the invention.
As shown in fig. 1-8, the utility model provides a limiting device for hoisting a flexible pipe gallery prefabricated member, the limiting device comprises a top plate limiting device 1 and a side wall limiting device 2, the top plate limiting device 1 is fixedly arranged at the middle position of the top plate of a flexible pipe gallery prefabricated member 3, and the side wall limiting device 2 is fixedly arranged at the bottoms of two side walls of the flexible pipe gallery prefabricated member 3; the top plate position limiting device 1 plays a role in hoisting and mainly limiting displacement, and the side wall position limiting device 2 plays a role in auxiliary limiting displacement.
The further technical scheme is that the top plate position limiting device 1 is formed by connecting a left first limiting frame and a right first limiting frame which are symmetrical through a first double-head reverse thread column 101, and the top and the side of the first limiting frame are respectively provided with a plurality of top bolt jacking supports 102 and a first side bolt jacking support 103; the side wall position limiting device 2 is formed by connecting two symmetrical second limiting frames in the left and right through a second double-head reverse-thread column 201, and a plurality of second side bolt jacking 202 are arranged on the side face of each second limiting frame.
The further technical scheme is that the first limiting frame is formed by fixedly connecting two first U-shaped steel frames 104 which are arranged in parallel through a cross beam 105, and threaded holes used for being matched with the first double-head reverse-thread columns 101 are formed in two top ends of the first U-shaped steel frames 104.
The further technical scheme is that the top bolt jacking 102 is arranged on a cross beam 105, and the first side bolt jacking 103 is arranged at the bottom of the first U-shaped steel frame 104.
The further technical scheme is that the second limiting frame is a second U-shaped steel frame 203.
The further technical scheme is that the second side bolt jacking 202 is arranged at the bottom of the second U-shaped steel frame 203, and threaded holes used for being matched with the second double-head reverse-thread column 201 are formed in two top ends of the second U-shaped steel frame 203.
The further technical scheme is that a plurality of threaded holes matched with the top bolt jacking 102 are formed in the cross beam 105.
The further technical scheme is that a plurality of first through holes are formed in the bottom of the first U-shaped steel frame 104, the first side bolt jacking 103 penetrates through the first through holes, a first nut 106 is screwed on the first side bolt jacking 103, and the jacking ends of the first nut 106 and the first side bolt jacking 103 are located on the same side.
The further technical scheme is that a plurality of second through holes are formed in the bottom of the second U-shaped steel frame 203, the second side bolt jacking 202 penetrates through the second through holes, a second nut 204 is screwed on the second side bolt jacking 202, and the jacking ends of the second nut 204 and the second side bolt jacking 202 are located on the same side.
The further technical scheme is that as shown in fig. 5, the middle sections of the first double-head reversed-thread column 101 and the second double-head reversed-thread column 201 are made into a hexagon, and the thread directions of the two sides are opposite, so that the first double-head reversed-thread column and the second double-head reversed-thread column can be simultaneously screwed into the left and right first limiting frames of the top plate limiting device 1 or simultaneously screwed into the left and right second U-shaped steel frames 203 of the side wall limiting device 2, and the whole body is formed.
As shown in fig. 6, the first side bolt top 103 and the second side bolt top 202 are identical in structure and can be obtained by: reserve round gasket 7 and a hexagon nut 5 in the middle of bolt 4, a circular steel sheet 6 is welded to the screw thread end of bolt 4, and circular steel sheet 6 and flexible pipe gallery prefabricated part 3's side surface direct extrusion contact play the effect of restriction flexible pipe gallery prefabricated part left and right sides displacement.
As shown in fig. 7, the top bolt jacking 102 may be obtained by: a circular steel plate 6 is welded at the threaded end of the bolt 4, and the circular steel plate 6 is in direct extrusion contact with the upper surface of the flexible pipe gallery prefabricated part 3, so that the flexible pipe gallery prefabricated part is limited to move up and down.
As shown in fig. 8, the specific steps of the present invention are as follows:
(1) after the maintenance of the prefabricated part 3 of the flexible pipe gallery is finished, clamping the left and right first limiting frames of the limiting device 1 at the top plate into the middle position of the top plate of the prefabricated part 3 of the flexible pipe gallery, and screwing the first double-head reverse-thread column 101 into the prefabricated part so as to connect the left and right first limiting frames into a whole;
(2) adjusting eight first side bolt jacking supports 103 at the left end and the right end of a limiting device 1 at the top plate to enable a round steel plate 6 at the end of the eight first side bolt jacking supports to abut against the side surface of the top plate part of a flexible pipe gallery prefabricated part 3, screwing a hexagon nut 5 to prevent the flexible pipe gallery prefabricated part 3 from moving left and right in the limiting device, and simultaneously, locking the hexagon nut 5 too tightly to prevent a deformation joint of the flexible pipe gallery prefabricated part 3 from being damaged by extrusion;
(3) adjusting and screwing four top bolt jacking supports 102 at the top cross beam of the limiting device 1 at the top plate to enable the circular steel plate 6 at the end of the top bolt jacking supports to abut against the upper surface of the top plate part of the flexible pipe gallery prefabricated part 3, so that the flexible pipe gallery prefabricated part 3 cannot move up and down in the limiting device;
(4) clamping the left and right second U-shaped steel frames 203 of the side wall position limiting device 2 into the bottom of the side wall of the flexible pipe gallery prefabricated part 3, and screwing the two second double-head reverse-thread columns 201 to enable the left and right second U-shaped steel frames 203 to be connected into a whole;
(5) adjusting four second side bolt jacking supports 202 at the left end and the right end of the limiting device 2 at the side wall to enable a round steel plate 6 at the end of each second side bolt jacking support to abut against the side surface of the side wall part of the flexible pipe gallery prefabricated part 3, screwing a hexagon nut 5 to prevent the flexible pipe gallery prefabricated part 3 from moving left and right in the limiting device, and simultaneously, locking the hexagon nut 5 too tightly to prevent a deformation joint of the flexible pipe gallery prefabricated part 3 from being damaged by extrusion;
(6) after the limiting device is installed, the hoisting cables 8 are tied up at the four corner points of the limiting device 1 at the top plate, and the flexible pipe gallery prefabricated member can be hoisted.
It should be noted that, except the flexible pipe gallery prefabricated member with the deformation joint, the common pipe gallery prefabricated member can also adopt the top plate position limiting device as a hoisting tool.
Claims (10)
1. A limiting device for hoisting a flexible pipe gallery prefabricated member is characterized by comprising a top plate limiting device and a side wall limiting device, wherein the top plate limiting device is formed by connecting a left first limiting frame and a right first limiting frame which are symmetrical through a first double-head reverse thread column, and the top and the side of the first limiting frame are respectively provided with a plurality of top bolt jacking supports and first side bolt jacking supports; the side wall position limiting device is formed by connecting left and right two symmetrical second limiting frames through a second double-end reverse thread column, and a plurality of second side bolt jacking supports are arranged on the side faces of the second limiting frames.
2. The limiting device for hoisting the prefabricated member of the flexible pipe gallery according to claim 1, characterized in that: first spacing frame is formed through crossbeam fixed connection by two parallel first U shaped steel framves of arranging, and two tops of first U shaped steel frame are opened and are used for the screw hole with first double-end reverse-thread post matched with.
3. The limiting device for hoisting the prefabricated member of the flexible pipe gallery according to the claim 2, characterized in that: the top bolt jacking is arranged on the cross beam, and the first side bolt jacking is arranged at the bottom of the first U-shaped steel frame.
4. The limiting device for hoisting the prefabricated member of the flexible pipe gallery according to the claim 3, characterized in that: the second limiting frame is a second U-shaped steel frame.
5. The limiting device for hoisting the prefabricated member of the flexible pipe gallery according to the claim 3, characterized in that: and the second side bolt jacking is arranged at the bottom of the second U-shaped steel frame, and two top ends of the second U-shaped steel frame are provided with threaded holes used for being matched with the second double-head reverse-thread columns.
6. A stop device for hoisting flexible pipe gallery prefab according to claim 4, characterized in that: and the cross beam is provided with a plurality of threaded holes matched with the top bolt jacking.
7. The limiting device for hoisting the prefabricated member of the flexible pipe gallery according to claim 5, characterized in that: a plurality of first through holes are formed in the bottom of the first U-shaped steel frame, the first side bolt jacking penetrates through the first through holes, the first side bolt jacking is rotatably connected with a first nut, and the first nut and the jacking end of the first side bolt jacking are located on the same side.
8. The limiting device for hoisting the prefabricated member of the flexible pipe gallery according to the claim 6, characterized in that: the bottom of the second U-shaped steel frame is provided with a plurality of second through holes, the second side bolt jacking penetrates through the second through holes, the second side bolt jacking is screwed with a second nut, and the second nut and the jacking end of the second side bolt jacking are located on the same side.
9. The limiting device for hoisting the flexible pipe gallery prefabricated member according to claim 7, characterized in that: the middle sections of the first double-head reverse-thread column and the second double-head reverse-thread column are made into hexagons, and the directions of threads on two sides are opposite.
10. The stop device for hoisting the flexible pipe gallery prefabricated member according to any one of claims 1 to 9, wherein: the side wall position limiting devices are fixedly arranged at the bottoms of two side walls of the prefabricated member of the flexible pipe gallery; and the top plate position limiting device is fixedly arranged in the middle of the top plate of the prefabricated member of the flexible pipe gallery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920175467.8U CN209815492U (en) | 2019-01-31 | 2019-01-31 | Limiting device for hoisting flexible pipe gallery prefabricated part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920175467.8U CN209815492U (en) | 2019-01-31 | 2019-01-31 | Limiting device for hoisting flexible pipe gallery prefabricated part |
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| Publication Number | Publication Date |
|---|---|
| CN209815492U true CN209815492U (en) | 2019-12-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920175467.8U Active CN209815492U (en) | 2019-01-31 | 2019-01-31 | Limiting device for hoisting flexible pipe gallery prefabricated part |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117509399A (en) * | 2024-01-05 | 2024-02-06 | 山西建投建筑产业有限公司 | Hoist device of prefabricated independent basis |
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2019
- 2019-01-31 CN CN201920175467.8U patent/CN209815492U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117509399A (en) * | 2024-01-05 | 2024-02-06 | 山西建投建筑产业有限公司 | Hoist device of prefabricated independent basis |
| CN117509399B (en) * | 2024-01-05 | 2024-03-19 | 山西建投建筑产业有限公司 | Hoist device of prefabricated independent basis |
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