CN201671095U - Steel sheet pile inner support expansion adjusting system - Google Patents
Steel sheet pile inner support expansion adjusting system Download PDFInfo
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- CN201671095U CN201671095U CN2010202034175U CN201020203417U CN201671095U CN 201671095 U CN201671095 U CN 201671095U CN 2010202034175 U CN2010202034175 U CN 2010202034175U CN 201020203417 U CN201020203417 U CN 201020203417U CN 201671095 U CN201671095 U CN 201671095U
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Abstract
The utility model discloses a steel sheet pile inner support expansion adjusting system comprising an inner support, wherein one end of the inner support is provided with an expansion adjusting device which comprises a double-layer steel plate; the upper part of the double-layer steel plate is symmetrically provided with a U-steel 1 and a U-steel 2; one ends of the U-steel 1 and U-steel 2 are connected with the middle part of the double-layer steel plate, and the other ends thereof are positioned in the inner support; a pin clamping groove is formed between the U-steel 1 and the U-steel 2; the interior of the pin clamping groove is provided with a bearing steel plate 1; and the bottom of the bearing steel plate 1 is connected with the double-layer steel plate. The system has simple structure and reasonable design, is convenient for use and operation, and can effectively realize the inner support removing without pressure, further realize the repeated usage of the inner support, eliminate the potential safety hazard and save using cost.
Description
Technical field
The utility model relates to a kind of telescopic adjustment system, especially relates to supporting the telescopic adjustment system in a kind of steel sheet pile.
Background technology
At present, in the steel sheet-pile cofferdam design and construction process, for the less steel sheet pile of size, because of interior support is subjected to the influence of its deadweight and slenderness ratio less, section steel manufacture is generally adopted in interior support both at home and abroad; And for size is big, slenderness ratio is greatly different and the steel sheet pile of stressed complexity, because of interior support is subjected to the influence of its deadweight and slenderness ratio bigger, interior support often uses that deadweight is light, the helix tube making of stability under loading.
In the work progress of steel sheet-pile cofferdam, usually can run into the situation of steel sheet pile off-design position, the following aspects of tracing it to its cause: when the boulder that is scattered in (1) riverbed soil layer was on the position, cofferdam, steel sheet pile is inserted to beat to understand influenced the off-design position because of boulder; (2) steel sheet pile sets and finishes when carrying out in the cofferdam excavation, is subjected to the lateral pressure of the water cofferdam outside or the soil body, makes steel sheet pile produce distortion or is shifted; (3) because of causing steel sheet pile to set, the cause of artificial or equipment retrodeviates from design attitude.More than several situations all can cause in the cofferdam design length and the physical length that support inconsistent.
In the prior art, be generally for the processing method of steel sheet pile offset design position: in-site measurement cofferdam size after steel sheet pile sets and finishes, accurately support in the processing in processing factory according to actual needs, and installation at the scene.Such processing method has just caused: when needs were used the interior support in this cofferdam in the equal cofferdam, the mode that can only adopt oxygen-acetylene to cut off was removed, and needed to support and install in the processing again when using next time.In addition, in the process of cutting off,, construction operation personnel in the cofferdam are caused great potential safety hazard after cutting is finished, cause finally that support does not have down the property of using in the cofferdam, increased construction cost simultaneously because the suffered lateral pressure of interior support can lay down suddenly.
The utility model content
Technical problem to be solved in the utility model is at above-mentioned deficiency of the prior art, provide and support the telescopic adjustment system in a kind of steel sheet pile, it is simple in structure, reasonable in design and use easy to operate, be supported under the pressure-less state in effectively realizing and remove, and then realized interior support repeat down use, eliminate potential safety hazard simultaneously, saved use cost.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: support the telescopic adjustment system in a kind of steel sheet pile, comprise interior support, it is characterized in that: support an end in described and be provided with extension adjustment device, described extension adjustment device comprises double-layer plate, described double-layer plate top is symmetrically arranged with channel-section steel one and channel-section steel two, one end of described channel-section steel one and channel-section steel two all is connected with the middle part of double-layer plate, the other end of described channel-section steel one and channel-section steel two all is positioned at and supports inside, form the pin draw-in groove between described channel-section steel one and the channel-section steel two, described pin draw-in groove inside is provided with force-bearing steel plate one, and described force-bearing steel plate one bottom is connected with double-layer plate.
Described double-layer plate top and be positioned at channel-section steel one and the outer fix place of channel-section steel two is provided with and strengthens steel plate one, the cross sectional shape of described reinforcement steel plate one is a right-angled triangle, described reinforcement steel plate one bottom surface is connected with double-layer plate, and described reinforcement steel plate one vertical plane is connected with the rib of channel-section steel one with channel-section steel two.
Support in described and comprise supporting steel pipe, described supporting steel pipe one end and close channel-section steel one and channel-section steel two positions are provided with the end-blocking steel plate, described end-blocking steel plate is semicircular structure and is positioned at channel-section steel one and the both sides of channel-section steel two, the place, locus that forms between described end-blocking steel plate and channel-section steel one and the channel-section steel two is provided with force-bearing steel plate two, described end-blocking steel plate inside is provided with strengthens steel plate two, described reinforcement steel plate two two ends are connected with the two ends of supporting steel pipe respectively, described force-bearing steel plate two is connected with the end-blocking steel plate, and described end-blocking steel plate all is connected with the end of supporting steel pipe with force-bearing steel plate two.
Described double-layer plate middle part is provided with ribs.
The quantity of described reinforcement steel plate one is 4.
The cross sectional shape of described steel plate pin is an isosceles trapezoid.
Described channel-section steel one and channel-section steel two are the 32a channel-section steel.
Described supporting steel pipe is a spiral steel pipe.
Described reinforcement steel plate two is strengthened steel plate for intersecting parallels.
Between described force-bearing steel plate one and the double-layer plate, strengthen between steel plate one and double-layer plate, channel-section steel one and the double-layer plate, between channel-section steel two and the double-layer plate, between end-blocking steel plate and the supporting steel pipe, between force-bearing steel plate and the supporting steel pipe and be welding between force-bearing steel plate and the end-blocking steel plate.
The utility model compared with prior art has the following advantages:
1, simple in structure, reasonable in design, this regulating system is by interior support and be positioned at the extension adjustment device that supports an end and form, and between extension adjustment device and interior support channel-section steel one and channel-section steel is set
2, use is easy to operate, is supported under the pressure-less state in effectively realizing and removes, and then eliminated potential safety hazard.This regulating system is all united use with jack when installation and removal, adjust the length that channel-section steel one and channel-section steel two enter supporting steel pipe, and is not only easy and simple to handle, and eliminated original dismounting mode because of unloading the problem that produces potential safety hazard suddenly.
3, realize the usefulness that repeats down of interior support, saved material, reduced use cost.
Below by drawings and Examples, the utility model is described in further detail.
Description of drawings
Fig. 1 is an overall structure schematic diagram of the present utility model.
Fig. 2 is the left view of Fig. 1.
Fig. 3 is a stereogram of the present utility model.
Fig. 4 is the schematic diagram of installing and using of the present utility model.
Description of reference numerals:
Support in the 1-; The 2-extension adjustment device; The 3-double-layer plate;
4-channel-section steel one; 5-channel-section steel two; 6-pin draw-in groove;
7-force-bearing steel plate one; 8-strengthens steel plate one; The 9-supporting steel pipe;
10-end-blocking steel plate; 11-force-bearing steel plate two 12-ribs.
The specific embodiment
As Fig. 1, support the telescopic adjustment system in a kind of steel sheet pile shown in 2 and 3, support 1 in comprising, support 1 one ends in described and be provided with extension adjustment device 2, described extension adjustment device 2 comprises double-layer plate 3, described double-layer plate 3 tops are symmetrically arranged with channel-section steel 1 and channel-section steel 25, one end of described channel-section steel 1 and channel-section steel 25 all is connected with the middle part of double-layer plate 3, the other end of described channel-section steel 1 and channel-section steel 25 all is positioned at and supports 1 inside, form pin draw-in groove 6 between described channel-section steel 1 and the channel-section steel 25, described pin draw-in groove 6 inside are provided with force-bearing steel plate 1, and described force-bearing steel plate one 7 bottoms are connected with double-layer plate 3.
Shown in Fig. 1,2 and 3, described double-layer plate 3 tops and be positioned at channel-section steel 1 and the outer fix place of channel-section steel 25 is provided with and strengthens steel plate 1, the cross sectional shape of described reinforcement steel plate 1 is a right-angled triangle, described reinforcement steel plate one 8 bottom surfaces are connected with double-layer plate 3, and described reinforcement steel plate one 8 vertical planes are connected with the rib of channel-section steel 1 with channel-section steel 25.In being used to disperse, supports this reinforcement steel plate one power on the 1 termination tube wall.
As shown in Figure 3, support 1 in described and comprise supporting steel pipe 9, described supporting steel pipe 9 one ends and close channel-section steel 1 and channel-section steel 25 positions are provided with end-blocking steel plate 10, described end-blocking steel plate 10 is for semicircular structure and be positioned at channel-section steel 1 and the both sides of channel-section steel 25, the place, locus that forms between described end-blocking steel plate 10 and channel-section steel 1 and the channel-section steel 25 is provided with force-bearing steel plate 2 11, described end-blocking steel plate 10 inside are provided with strengthens steel plate two, described reinforcement steel plate two two ends are connected with the two ends of supporting steel pipe 9 respectively, described force-bearing steel plate 2 11 is connected with end-blocking steel plate 10, and described end-blocking steel plate 10 all is connected with the end of supporting steel pipe 9 with force-bearing steel plate 2 11.This force-bearing steel plate is welded on supporting steel pipe 9 ends, not only be used for supporting in the shutoff 1 termination, and bear by interior waling and transmit the power of coming, and this power is dispersed in uniformly on the wall of supporting steel pipe 9, support 1 local stress in air inlet rises and prevents and exceed standard by extension adjustment device 2; Strengthen steel plate two and be used to strengthen interior 1 the stability that supports, prevent its end distortion, and when in regulating, supporting 1 length, power evenly can be dispersed to supporting steel pipe 9 inside with jack; The end-blocking steel plate is in order to bear by the next power of jack transmission.
As shown in Figure 1, described double-layer plate 3 middle parts are provided with ribs 12.This ribs is used to strengthen the stability of double-layer plate 3.
As shown in Figure 3, the quantity of described reinforcement steel plate 1 is 4.
As shown in Figure 1, the cross sectional shape of described steel plate pin 6 is an isosceles trapezoid.
Described channel-section steel 1 and channel-section steel 25 are the 32a channel-section steel.
Described supporting steel pipe 9 is a spiral steel pipe.
Described reinforcement steel plate two is strengthened steel plate for intersecting parallels.
Between described force-bearing steel plate 1 and the double-layer plate 3, strengthen between steel plate 1 and double-layer plate 3, channel-section steel 1 and the double-layer plate 3, between channel-section steel 25 and the double-layer plate 3, between end-blocking steel plate 10 and the supporting steel pipe 9, between force-bearing steel plate 2 11 and the supporting steel pipe 9 and be welding between force-bearing steel plate 2 11 and the end-blocking steel plate 10.
In the utility model, supporting steel pipe 9 is main load parts, is used to offset the power of being come up by interior waling transmission, and then supports the power of transmitting up at 1 two ends in making and reach and balance each other; Channel-section steel 1 and channel-section steel 25 have guaranteed the verticality between extension adjustment device 2 and the interior support 1 as the guiding parts of extension adjustment device 2; Double-layer plate 3 be welded in shaped steel on the waling is connected, be used to install jack and transmission support loads; Force-bearing steel plate 1 is used to transmit the power that is passed to double-layer plate 3 by interior waling, and this power is distributed on the double-layer plate 3 uniformly.
The operating principle that supports the telescopic adjustment system in the utility model steel sheet pile is: as shown in Figure 4, during installation, at first interior support 1 one ends are connected with extension adjustment device 2, extension adjustment device 2 be welded in advance in shaped steel on the waling be connected, in support 1 other end directly be welded on interior waling on shaped steel be connected, regulate the length that channel-section steel 1 and channel-section steel 25 enter supporting steel pipe 9 then, and two jack tops are installed on double-layer plate 3 stretch supporting steel pipe 9, support 1 then and be subjected to longitudinal load, at this moment adopting the steel plate pin subcard is to support 1 in the pin draw-in groove 6 and in fixing between force-bearing steel plate 1 and supporting steel pipe 9, lay down jack at last, finish installation; During dismounting, with jack the steel plate pin is taken down earlier, and prop up interior support 1 with crane, the jack retraction is laid down internal force for support then, supports 1 in having realized like this removing under having the state of stress, and then has eliminated operating personnel's potential safety hazard.
The above; it only is preferred embodiment of the present utility model; be not that the utility model is imposed any restrictions; everyly any simple modification that above embodiment did, change and equivalent structure are changed, all still belong in the protection domain of technical solutions of the utility model according to the utility model technical spirit.
Claims (10)
1. support the telescopic adjustment system in a steel sheet pile, comprise interior support (1), it is characterized in that: support (1) one end in described and be provided with extension adjustment device (2), described extension adjustment device (2) comprises double-layer plate (3), described double-layer plate (3) top is symmetrically arranged with channel-section steel one (4) and channel-section steel two (5), one end of described channel-section steel one (4) and channel-section steel two (5) all is connected with the middle part of double-layer plate (3), the other end of described channel-section steel one (4) and channel-section steel two (5) all is positioned at support (1) inside, form pin draw-in groove (6) between described channel-section steel one (4) and the channel-section steel two (5), described pin draw-in groove (6) inside is provided with force-bearing steel plate one (7), and described force-bearing steel plate one (7) bottom is connected with double-layer plate (3).
2. according to supporting the telescopic adjustment system in the described steel sheet pile of claim 1, it is characterized in that: described double-layer plate (3) top and be positioned at channel-section steel one (4) and the outer fix place of channel-section steel two (5) is provided with and strengthens steel plate one (8), the cross sectional shape of described reinforcement steel plate one (8) is a right-angled triangle, described reinforcement steel plate one (8) bottom surface is connected with double-layer plate (3), and described reinforcement steel plate one (8) vertical plane is connected with the rib of channel-section steel one (4) with channel-section steel two (5).
3. according to supporting the telescopic adjustment system in the described steel sheet pile of claim 1, it is characterized in that: support (1) in described and comprise supporting steel pipe (9), described supporting steel pipe (9) one ends and close channel-section steel one (4) and channel-section steel two (5) positions are provided with end-blocking steel plate (10), described end-blocking steel plate (10) is for semicircular structure and be positioned at channel-section steel one (4) and the both sides of channel-section steel two (5), the place, locus that forms between described end-blocking steel plate (10) and channel-section steel one (4) and the channel-section steel two (5) is provided with force-bearing steel plate two (11), described end-blocking steel plate (10) inside is provided with strengthens steel plate two, described reinforcement steel plate two two ends are connected with the two ends of supporting steel pipe (9) respectively, described force-bearing steel plate two (11) is connected with end-blocking steel plate (10), and described end-blocking steel plate (10) all is connected with the end of supporting steel pipe (9) with force-bearing steel plate two (11).
4. according to supporting the telescopic adjustment system in the described steel sheet pile of claim 1, it is characterized in that: described double-layer plate (3) middle part is provided with ribs (12).
5. according to supporting the telescopic adjustment system in the described steel sheet pile of claim 2, it is characterized in that: the quantity of described reinforcement steel plate one (8) is 4.
6. according to supporting the telescopic adjustment system in the described steel sheet pile of claim 1, it is characterized in that: the cross sectional shape of described steel plate pin (6) is an isosceles trapezoid.
7. according to supporting the telescopic adjustment system in claim 1 or the 2 described steel sheet piles, it is characterized in that: described channel-section steel one (4) and channel-section steel two (5) are the 32a channel-section steel.
8. according to supporting the telescopic adjustment system in the described steel sheet pile of claim 3, it is characterized in that: described supporting steel pipe (9) is a spiral steel pipe.
9. according to supporting the telescopic adjustment system in the described steel sheet pile of claim 3, it is characterized in that: described reinforcement steel plate two is strengthened steel plate for intersecting parallels.
10. according to supporting the telescopic adjustment system in claim 1, the 2 or 3 described steel sheet piles, it is characterized in that: between described force-bearing steel plate one (7) and the double-layer plate (3), between reinforcement steel plate one (8) and double-layer plate (3), channel-section steel one (4) and the double-layer plate (3), between channel-section steel two (5) and the double-layer plate (3), between end-blocking steel plate (10) and the supporting steel pipe (9), between force-bearing steel plate two (11) and the supporting steel pipe (9) and be welding between force-bearing steel plate two (11) and the end-blocking steel plate (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202034175U CN201671095U (en) | 2010-05-25 | 2010-05-25 | Steel sheet pile inner support expansion adjusting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202034175U CN201671095U (en) | 2010-05-25 | 2010-05-25 | Steel sheet pile inner support expansion adjusting system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201671095U true CN201671095U (en) | 2010-12-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202034175U Expired - Lifetime CN201671095U (en) | 2010-05-25 | 2010-05-25 | Steel sheet pile inner support expansion adjusting system |
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| Country | Link |
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| CN (1) | CN201671095U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103603361A (en) * | 2013-12-06 | 2014-02-26 | 黄河水利职业技术学院 | Compressible device of deep foundation pit horizontal inner support |
| CN106049420A (en) * | 2016-05-18 | 2016-10-26 | 鞍山紫竹工程设备制造有限公司 | Pile supporting device and steel sheet pile supporting method |
| CN107288134A (en) * | 2017-07-04 | 2017-10-24 | 中建六局安装工程有限公司 | A kind of method for protecting support of deep foundation ditch steel plate pile |
| CN109057504A (en) * | 2018-09-04 | 2018-12-21 | 江西电力职业技术学院 | Iron tower of power transmission line |
-
2010
- 2010-05-25 CN CN2010202034175U patent/CN201671095U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103603361A (en) * | 2013-12-06 | 2014-02-26 | 黄河水利职业技术学院 | Compressible device of deep foundation pit horizontal inner support |
| CN106049420A (en) * | 2016-05-18 | 2016-10-26 | 鞍山紫竹工程设备制造有限公司 | Pile supporting device and steel sheet pile supporting method |
| CN106049420B (en) * | 2016-05-18 | 2019-03-05 | 鞍山紫竹工程设备制造有限公司 | A kind of support device and steel sheep pile support method |
| CN107288134A (en) * | 2017-07-04 | 2017-10-24 | 中建六局安装工程有限公司 | A kind of method for protecting support of deep foundation ditch steel plate pile |
| CN109057504A (en) * | 2018-09-04 | 2018-12-21 | 江西电力职业技术学院 | Iron tower of power transmission line |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20101215 |