CN212771969U - Bridge is assembled piece that unloads for stake system - Google Patents
Bridge is assembled piece that unloads for stake system Download PDFInfo
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- CN212771969U CN212771969U CN202021191037.4U CN202021191037U CN212771969U CN 212771969 U CN212771969 U CN 212771969U CN 202021191037 U CN202021191037 U CN 202021191037U CN 212771969 U CN212771969 U CN 212771969U
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- 230000003014 reinforcing effect Effects 0.000 claims description 5
- 238000010276 construction Methods 0.000 abstract description 7
- 229910000831 Steel Inorganic materials 0.000 description 21
- 239000010959 steel Substances 0.000 description 21
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model provides a bridge is assembled for stake system and unloads piece, should unload the piece and install at pier and a supporting beam top, the top cooperation supporting beam case of piece that unloads, unloads the piece and includes a plurality of horizontal support blocks and a plurality of vertical support blocks of sliding connection and combination assembly, and wherein a plurality of vertical support block interval adjustable connection are in unloading piece middle part, and the top and the equal inclined support horizontal support block in bottom of this vertical support block. This unload the piece accessible and adjust self supporting height uninstallation holding power, the manual work of being convenient for is dismantled and is moved, and simple structure, supports stably, and height-adjustable extensively is applicable to the support construction to the roof beam case in the bridge support system.
Description
Technical Field
The utility model relates to a bridge construction technical field, concretely relates to bridge support is assembled piece that falls that unloads for system.
Background
With the rapid development of traffic, the problem of insufficient traffic space of urban roads is gradually aggravated, and a steel beam bridge has become one of effective ways for crossing existing lines in areas with complex lines by virtue of the characteristics of large applicable span, convenient transportation and installation and the like, and has been widely applied to crossing the running roads, railways, subways and the like in various large and medium-sized cities. The newly-built steel beam is mainly assembled outside a line, and then the integrally-falling beam is installed after the horizontally-pushed beam is pushed. Under the condition of influencing traffic as little as possible, how to safely and accurately place the steel beam on the pier support is a serious difficulty in steel beam bridge construction.
The main technology of girder steel beam falling at present is as follows: after the steel beams are assembled, arranging a unloading block below end beams of the steel beams, and arranging a jack for jacking on the top surface of the steel beams; starting an oil pump, and simultaneously lifting the steel beam by a jack to change the self weight of the steel beam from the support of the cushion blocks at two sides into the support of the jack, namely separating the steel beam from the steel cushion blocks at two sides; manually removing the topmost steel cushion blocks on two sides of the upper supporting position in a matching manner; starting an oil pump to enable the jack to return oil, enabling the beam body to fall down and be supported on the steel cushion blocks on two sides of the next supporting position; and moving out the jack, then taking out a layer of steel cushion block below the jack, reducing the height of the steel cushion block below the oil jack, and finishing a beam falling cycle. However, in the above construction work, the beam box is heavy, and manual operation is extremely inconvenient when the falling block is removed and translated.
Through published patent search, the following published patents were found:
the utility model provides a novel cast-in-place support in mound top unloads device (CN207700062U), a novel cast-in-place support in mound top unloads device, voussoir on the lug including mutual concatenation, voussoir under the lug, locate voussoir and lug under the lug at the steel sheet at voussoir both ends and with voussoir on the lug, wedge is connected to be holistic split screw rod under the lug, voussoir on the lug, the voussoir splices from top to bottom under the lug for three pieces together I-steel structure, the steel sheet makes three pieces together I-steel connect as whole with I-steel both ends welding, constitute and unload the upper and lower wedge of device, the back utilizes split screw rod to connect upper and lower wedge as whole, be equipped with the connection that the wire rope hole is used for wire rope. The utility model discloses a can satisfy the quick safe cast-in-place support in pier top of demolising of piece, can guarantee simultaneously that the support unloads in-process constructor can externally operate, needn't operate in the narrow and small space at the bottom of mound top and roof beam, both made things convenient for field operation, improved the construction progress again, guaranteed the safety in transit production.
Through analysis, the design starting point, the falling block structure and the problem solving of the falling block in the patent are different compared with the application, so that the novelty of the application is not influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's weak point, provide a bridge is assembled for stake system and unloads the piece, should unload the piece accessible and adjust self supporting height uninstallation holding power, the manual work of being convenient for is dismantled and is moved, and simple structure, supports stably, and height-adjustable extensively is applicable to the support construction to the roof beam case in the bridge stake system.
The utility model provides a bridge is assembled for stake system and unloads piece, should unload the piece and install at pier and a supporting beam top, the top cooperation supporting beam case of piece that unloads, unloads the piece and includes a plurality of horizontal support blocks and a plurality of vertical support blocks of sliding connection and combination assembly, and wherein a plurality of vertical support block interval adjustable connection are in unloading piece middle part, and the top and the equal inclined support horizontal support block in bottom of this vertical support block.
And the vertical supporting blocks and the horizontal supporting blocks are both trapezoidal blocks, a plurality of reinforcing rib plates are welded and fixed inside the vertical supporting blocks and the horizontal supporting blocks, wherein slope slideways symmetrically arranged across the center are manufactured on supporting surfaces of the horizontal supporting blocks in opposite directions, and sliding slopes matched with and sliding inside the slope slideways are manufactured on the top surfaces and the bottom surfaces of the vertical supporting blocks.
And the middle part of the vertical supporting block is integrally welded with a limiting sleeve, the limiting sleeve is axially penetrated in a sliding manner and is radially and limitedly connected with a split screw, and two ends of the split screw are respectively in threaded connection with split nuts which are supported on the side wall of the end surface of the limiting sleeve in a jacking manner.
And moreover, guide plates are fixedly arranged on two side walls of the horizontal supporting block, which are parallel to the sliding direction of the vertical supporting block, and are matched with the slope slideway for limiting and slidably supporting the vertical supporting block.
The utility model has the advantages and the technical effect be:
the utility model discloses an assembled landing piece for bridge support system realizes adjusting the support function through the horizontal supporting shoe and the vertical supporting shoe of sliding assembly, wherein screw rod and split nut are used for the interval adjustment of the vertical supporting shoe of two opposite directions settings, the slip domatic at vertical supporting shoe top and bottom slides on the domatic slide surface of horizontal supporting shoe; the guide plate and the sliding slope surface are used for matching and sliding limiting of the vertical supporting block, and the reinforcing rib plate is used for improving the structural strength of the horizontal supporting block and the vertical supporting block.
The utility model discloses a bridge is assembled piece that falls that unloads for stake system, self supporting height uninstallation holding power is adjusted to the accessible, and the manual work of being convenient for is dismantled and is moved, and simple structure, supports stably, and height-adjustable extensively is applicable to the support construction to the roof beam case among the bridge stake system, is a bridge has higher creativity and unloads the piece with the assembled for stake system.
Drawings
Fig. 1 is a perspective view of the present invention;
FIG. 2 is a half-sectional view of the present invention;
in the figure: 1-a horizontal support block; 2-a reinforcing rib plate; 3-a guide plate; 4-a limiting sleeve; 5-a vertical support block; 6-split nut; 7-oppositely pulling the screw rod; 8-slope slideway; 9-sliding slope.
Detailed Description
For further understanding of the contents, features and effects of the present invention, the following embodiments will be exemplified in conjunction with the accompanying drawings. It should be noted that the present embodiment is illustrative, not restrictive, and the scope of the invention should not be limited thereby.
The utility model provides a bridge is assembled for stake system and unloads piece, should unload the piece and install at pier and a supporting beam top, the top cooperation supporting beam case of piece that unloads, unloads the piece and includes a plurality of horizontal support blocks 1 and a plurality of vertical support blocks 5 of sliding connection and combination assembly, and wherein the adjustable connection of a plurality of vertical support block intervals is in unloading piece middle part, and the top and the equal inclined support horizontal support block in bottom of this vertical support block.
And the vertical supporting block and the horizontal supporting block are both trapezoidal blocks, a plurality of reinforcing rib plates 2 are welded and fixed in the vertical supporting block and the horizontal supporting block, wherein slope slideways 8 symmetrically arranged across the center are respectively manufactured on the supporting surfaces arranged in opposite directions of the horizontal supporting blocks, and sliding slopes 9 matched with and sliding in the slope slideways are respectively manufactured on the top surface and the bottom surface of the vertical supporting block.
And the middle part of the vertical supporting block is integrally welded with a limiting sleeve 4, the limiting sleeve is axially penetrated in a sliding way and is radially and limitedly connected with a split screw 7, and two ends of the split screw are respectively in threaded connection with split nuts 6 which are supported on the side wall of the end surface of the limiting sleeve in a jacking way.
And, two lateral walls of the horizontal supporting block parallel to the sliding direction of the vertical supporting block are both fixedly provided with a guide plate 3, and the guide plate is matched with the slope slideway for limiting and slidably supporting the vertical supporting block.
To more clearly illustrate the embodiments of the present invention, an example is provided below:
the utility model discloses an assembled piece that unloads for bridge support system, need opposite direction to strain the split nut on the fixed split screw rod when using, compress tightly respectively by two split nuts and fix on the spacing sleeve pipe terminal surface at two vertical supporting shoe backs of opposite direction setting, through knob split nut, realize the interval adjustment of two vertical supporting shoes of relative setting, when the piece that unloads needs to support the pneumatic cylinder jacking roof beam case, should control two vertical supporting shoes to slide opposite direction, thus lift the horizontal supporting shoe that the top slope of vertical supporting shoe supported; when the unloading block is required to be disassembled and the unloading block and the hydraulic cylinder are moved to the next supporting position, the split nuts are only required to be conveyed in a rotating mode, the two vertical supporting blocks which are oppositely arranged move in a reverse mode, so that the supporting height of the horizontal supporting block on the upper portion of the unloading block is reduced, the top of the hydraulic cylinder is separated from the two box bottom portions (the beam box is supported by other supporting equipment at the moment), the supporting force of the beam box is realized, and the unloading block is convenient to disassemble manually and move.
It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are considered to be within the scope of the invention as defined by the following claims.
Claims (4)
1. The utility model provides a bridge supports system unloads the piece with assembled, should unload the piece and install at pier and a supporting beam top, unloads the top cooperation supporting beam case of piece, its characterized in that: the unloading block comprises a plurality of horizontal supporting blocks and a plurality of vertical supporting blocks which are connected in a sliding mode and assembled in a combined mode, the distance between the plurality of vertical supporting blocks is adjustable, the vertical supporting blocks are connected to the middle of the unloading block, and the top and the bottom of each vertical supporting block obliquely support the horizontal supporting blocks.
2. The fabricated drop block for a bridge support system of claim 1, wherein: the vertical supporting blocks and the horizontal supporting blocks are both trapezoidal blocks, a plurality of reinforcing rib plates are fixedly welded in the vertical supporting blocks and the horizontal supporting blocks, wherein slope slideways symmetrically arranged across the center are manufactured on supporting surfaces of the horizontal supporting blocks in opposite directions, and sliding slopes sliding in the slope slideways in a matched mode are manufactured on the top surfaces and the bottom surfaces of the vertical supporting blocks.
3. The fabricated drop block for a bridge support system of claim 1, wherein: the middle part of the vertical supporting block is integrally welded with a limiting sleeve, the limiting sleeve is axially and slidably penetrated and is radially and limitedly connected with a split screw, and two ends of the split screw are respectively in threaded connection with split nuts which are supported on the side wall of the end face of the limiting sleeve in a jacking mode.
4. The fabricated drop block for a bridge support system of claim 2, wherein: and guide plates are fixedly arranged on two side walls of the horizontal supporting block, which are parallel to the sliding direction of the vertical supporting block, and are matched with the slope slideway for limiting and slidably supporting the vertical supporting block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021191037.4U CN212771969U (en) | 2020-06-24 | 2020-06-24 | Bridge is assembled piece that unloads for stake system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021191037.4U CN212771969U (en) | 2020-06-24 | 2020-06-24 | Bridge is assembled piece that unloads for stake system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212771969U true CN212771969U (en) | 2021-03-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021191037.4U Expired - Fee Related CN212771969U (en) | 2020-06-24 | 2020-06-24 | Bridge is assembled piece that unloads for stake system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212771969U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113309378A (en) * | 2021-05-24 | 2021-08-27 | 中建钢构武汉有限公司 | Support structure, floor support plate construction system and method |
| CN113529580A (en) * | 2021-07-23 | 2021-10-22 | 刘伟 | Supporting and unloading device for beam section construction and using method thereof |
| CN113774799A (en) * | 2021-09-02 | 2021-12-10 | 中铁四局集团第二工程有限公司 | Traction adjusting device for integral bridge dragging construction |
-
2020
- 2020-06-24 CN CN202021191037.4U patent/CN212771969U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113309378A (en) * | 2021-05-24 | 2021-08-27 | 中建钢构武汉有限公司 | Support structure, floor support plate construction system and method |
| CN113529580A (en) * | 2021-07-23 | 2021-10-22 | 刘伟 | Supporting and unloading device for beam section construction and using method thereof |
| CN113529580B (en) * | 2021-07-23 | 2022-10-14 | 刘伟 | Supporting and unloading device for beam section construction and using method thereof |
| CN113774799A (en) * | 2021-09-02 | 2021-12-10 | 中铁四局集团第二工程有限公司 | Traction adjusting device for integral bridge dragging construction |
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| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210323 |
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| CF01 | Termination of patent right due to non-payment of annual fee |