CN104032745A - Opposite supporting structure in foundation pit reflex angle position - Google Patents
Opposite supporting structure in foundation pit reflex angle position Download PDFInfo
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- CN104032745A CN104032745A CN201410255078.8A CN201410255078A CN104032745A CN 104032745 A CN104032745 A CN 104032745A CN 201410255078 A CN201410255078 A CN 201410255078A CN 104032745 A CN104032745 A CN 104032745A
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Abstract
The invention discloses an opposite supporting structure in a foundation pit reflex angle position. The opposite supporting structure comprises internal surrounding purlin structural steel, external surrounding purlin structural steel, triangular connecting base and struts, wherein the internal surrounding purlin structural steel is connected with a cement continuous wall on the periphery of the foundation pit; the external surrounding purlin structural steel is connected with a flange on one side of the internal surrounding purlin structural steel, which is far away from the cement continuous wall; the triangular connecting base is connected with the internal surrounding purlin structural steel and the external surrounding purlin structural steel; the struts are connected with the triangular connecting base through strut connecting pieces. The triangular connecting base adopts an isosceles right triangle in a whole, a part of the beveled edge of the triangular connecting base is connected with the internal surrounding purlin structural steel on one side of the foundation pit reflex angle position through bolts, and the other part of the beveled edge of the triangular connecting base is connected with the internal surrounding purlin structural steel and the external surrounding purlin structural steel on the other side of the foundation pit reflex angle position through a first filler block, a second filler block and a third filler block.
Description
Technical field
The invention belongs to field of civil engineering, be specifically related to the supporting and protection structure of foundation ditch.
Background technology
The mode that existing pattern foundation pit supporting structure mode mostly adopts is that the surrounding at foundation ditch arranges reinforced concrete fortifield village purlin, in enclosing purlin, week is arranged netted steel pipe support again, when it is not enough, steel pipe consumption is large, install, remove trouble, and it is large to take up space, and is unfavorable for soil excavation in foundation ditch, can not to foundation pit side-wall, apply prestressing force well, support strength is low, conventionally can only increase support force by increasing the density of steel pipe layout; And during different pattern foundation pit supporting structure, need use the steel pipe of different size, steel pipe repeat usage is low, causes the costly of pattern foundation pit supporting structure.
Summary of the invention
Technical problem to be solved by this invention is: the deficiency existing for prior art, a kind of sound construction is provided, install, remove foundation ditch reflex angle position easily to support supporting and protection structure.
For realizing the present invention's object, be achieved by the following technical solutions: a kind of foundation ditch reflex angle position to support supporting and protection structure, include be connected with the cement diaphragm wall of foundation ditch periphery in enclose purlin shaped steel, enclose with interior the peripheral purlin shaped steel that purlin shaped steel is connected away from cement diaphragm wall one side wing edge, with the interior triangle joint seat that purlin shaped steel, peripheral purlin shaped steel are connected and the strut being connected with triangle joint seat by strut connector of enclosing.
Described triangle joint seat integral body is isosceles right triangle, encloses purlin shaped steel and be bolted in a part for triangle joint seat hypotenuse and foundation ditch reflex angle position one side, and the end of triangle joint seat hypotenuse and the end of peripheral purlin shaped steel are bolted; On cement diaphragm wall corresponding triangle joint seat with in enclose position that purlin shaped steel is connected and have additional to reinforce and enclose purlin shaped steel, reinforce and enclose purlin shaped steel one side and be connected with cement diaphragm wall, opposite side with in enclose purlin shaped steel and be connected.
Another part of described triangle joint seat hypotenuse by the first fill block, the second fill block and the 3rd fill block enclose purlin shaped steel with in the opposite side of foundation ditch reflex angle position, peripheral purlin shaped steel is connected.
Described strut connector includes the H shaped steel in order to be connected with strut, a junction plate in order to be connected with triangle joint seat, and five H shaped steel that connect a H shaped steel and junction plate; Described junction plate comprises integrated the first plate body, the second plate body and the 3rd plate body, described the first plate body and the second plate body are perpendicular, between the second plate body and the 3rd plate body, form 151 degree angles, the first plate body, the second plate body and the 3rd plate body Length Ratio are 3 ﹕ 6 ﹕ 2; Between described the first plate body and a H shaped steel, form 43 degree angles; Between a described H shaped steel and the 3rd plate body, be connected with the 2nd H shaped steel, between a H shaped steel and the second plate body, be connected with the 3rd H shaped steel and the 4th H shaped steel, between a H shaped steel and the 3rd plate body, be connected with the 5th H shaped steel and the 6th H shaped steel; The fixing welding in described the 2nd H shaped steel, the 3rd H shaped steel, the 4th H shaped steel, the 5th H shaped steel and the end, one end of the 6th H shaped steel and the edge of a wing of a H shaped steel, and the web of the 3rd H shaped steel, the 4th H shaped steel, the 5th H shaped steel and the 6th H shaped steel is all vertical with the web of a H shaped steel; Between described the 2nd H shaped steel and a H shaped steel, form the angle of 83 degree; Between described the 2nd H shaped steel, the 3rd H shaped steel, the 4th H shaped steel, be fixedly welded with the first gusset plate, the first gusset plate is near a H shaped steel and parallel with a H shaped steel, between described the 2nd H shaped steel, the 3rd H shaped steel, be fixedly welded with the second gusset plate, the second gusset plate is near the 3rd plate body, and the second gusset plate is parallel with the first gusset plate; Between described the 3rd plate body and the 2nd H shaped steel, be also welded with triangle gusset plate; On a described H shaped steel edge of a wing outwardly and evenly offer on junction plate, organizing connecting holes more.
The first described fill block includes an integral body and is hexagonal gripper shoe, on six limits of gripper shoe, be welded with successively the first side plate, the second side plate, the 3rd side plate, the 4th side plate, the 5th side plate and the 6th side plate, described in each side plate all with gripper shoe vertical welding, and each side plate be take gripper shoe place plane and as boundary, is divided into symmetrical two parts, between each adjacent described side plate, is welded and fixed; The second described side plate consists of integrated plate a and plate b, plate a is connected with the first side plate, plate b is connected with the 3rd side plate, plate a and plate b junction are outwardly, between plate a and plate b, form 173 degree angles, described gripper shoe has with the limit of the second plate-side plate welding the angle matching with the second side plate; Described the first side plate and plate a, the 3rd side plate and plate b, the 3rd side plate and the 4th side plate, the 4th side plate and the 5th side plate, the 5th side plate are vertical respectively with the 6th side plate, between described the first side plate and the 6th side plate, form 97 degree angles; Between the plate a of the 4th side plate, the 5th side plate junction and the first side plate, the second side plate, be connected with respectively the first stiffener and the second stiffener, the first stiffener, the second stiffener also weld with gripper shoe, the first stiffener and the first side plate are perpendicular, and the plate a of the second stiffener and the second side plate is perpendicular; On described the second side plate, the 3rd side plate, the 4th side plate, the 5th side plate and the 6th side plate, all offer connecting hole.
The second described fill block includes a tetragonal supporting steel plate, on four limits of supporting steel plate, be welded with successively the first junction plate, the second junction plate, the 3rd junction plate and the 4th junction plate, described in each junction plate all with supporting steel plate vertical welding, and each junction plate be take supporting steel plate place plane and as boundary, is divided into symmetrical two parts, between each adjacent described junction plate, is welded and fixed; The first described junction plate and the second junction plate, the 3rd junction plate is vertical respectively with the 4th junction plate, between described the first junction plate and the 4th junction plate, forms 97 degree angles, between described the second junction plate and the 3rd junction plate, forms 83 degree angles.
The 3rd described fill block includes an integral body and is tetragonal base plate, on four limits of base plate, is welded with successively side plate a, side plate b, side plate c and side plate d; Described in each side plate all with base plate vertical welding, and each side plate take base plate place plane and as boundary, is divided into symmetrical two parts, between each adjacent described side plate, is welded and fixed; Described side plate d consists of integrated plate body a and plate body b, described plate body a and side plate a welding, described plate body b and side plate c welding; Described plate body a and plate body b junction inwardly concave, and form 173 degree angles between plate body a and plate body b; Described side plate a is vertical respectively with side plate b, plate body a, forms 99 degree angles between described side plate b and side plate c, forms 74 degree angles between described side plate c and plate body b; On described side plate a, side plate b, side plate c and side plate d, all offer connecting hole; Between described side plate a and side plate c, be connected with three groups of parallel gusset plates, between gusset plate and side plate a, form 74 degree angles, between gusset plate and side plate c, form 65 degree angles.
Two right-angle sides of the first plate body of the junction plate of described strut connector and the second plate body and triangle joint seat are bolted; The 4th side plate of described the first fill block, the 6th side plate respectively with interiorly enclose purlin shaped steel, reinforce the end enclose purlin shaped steel and be bolted, inside enclose purlin shaped steel and be bolted by bolt and the 5th side plate near the side of end; In the plate a of described the second side plate and opposite side, enclose purlin shaped steel and peripheral purlin shaped steel end is bolted; The plate b of described the second side plate and the first junction plate of the second fill block are bolted, the hypotenuse of the second junction plate of the second fill block by bolt and triangle joint seat is connected near the position of end, the 4th junction plate is connected with the sidewall of peripheral purlin shaped steel near end by bolt, and the plate body a of the 3rd junction plate and the 3rd fill block side plate d is bolted; The side plate a of the 3rd fill block is bolted by the side of bolt and peripheral purlin shaped steel, and the 3rd plate body of side plate c and strut connector upper junction plate is bolted, and the end of the plate body b of side plate d and triangle joint seat hypotenuse is bolted.
Compared with prior art, the invention has the beneficial effects as follows: described strut connector has facilitated the triangle joint seat of standard shape and the connection of strut, the first described fill block, the second fill block, the 3rd fill block coordinate with triangle joint seat, triangle joint seat is firmly connected with the purlin shaped steel that encloses of foundation ditch reflex angle position, and to foundation ditch reflex angle, stable support action is played at place.After other section bar except strut connector and fill block is all recyclable, for the supporting of other structure foundation ditch, the rate of recovery is high, has reduced the cost of pattern foundation pit supporting structure.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the syndeton schematic diagram of strut connector and adjacent profiles.
Fig. 3 is the structural representation of strut connector.
Fig. 4, Fig. 5 are the structural representations of junction plate.
Fig. 6 is the structural representation of the first fill block.
Fig. 7 is the structural representation of the second fill block.
Fig. 8 is the structural representation of the 3rd fill block.
1, cement diaphragm wall; 2, reinforce and enclose purlin shaped steel; 3, in, enclose purlin shaped steel; 4, peripheral purlin shaped steel; 5, triangle joint seat; 6, strut connector; 60, triangle gusset plate; 61, a H shaped steel; 62, the 2nd H shaped steel; 63, the 3rd H shaped steel; 64, the 4th H shaped steel; 65, the 5th H shaped steel; 66, the 6th H shaped steel; 67, junction plate; 671, the first plate body; 672, the second plate body; 673, the 3rd plate body; 68, the first gusset plate; 69, the second gusset plate; 7, the first fill block; 70, gripper shoe; 71, the first side plate; 72, the second side plate; 721, plate a; 722, plate b; 73, the 3rd side plate; 74, the 4th side plate; 75, the 5th side plate; 76, the 6th side plate; 77, the first stiffener; 78, the second stiffener; 8, the second fill block; 80, supporting steel plate; 81, the first junction plate; 82, the second junction plate; 83, the 3rd junction plate; 84, the 4th junction plate; 9, the 3rd fill block; 90, base plate; 91, side plate a; 92, side plate b; 93, side plate c; 94, side plate d; 941, plate body a; 942, plate body b; 95, gusset plate; 10, strut.
The specific embodiment
With reference to the accompanying drawings the specific embodiment of the present invention is made a detailed explanation below.
According to shown in Fig. 1 to Fig. 8, a kind of foundation ditch reflex angle position described in the present embodiment to support supporting and protection structure, include be connected with the cement diaphragm wall 1 of foundation ditch periphery in enclose purlin shaped steel 3, enclose with interior the peripheral purlin shaped steel 4 that purlin shaped steel is connected away from cement diaphragm wall one side wing edge, with the interior triangle joint seat 5 that purlin shaped steel, peripheral purlin shaped steel are connected and the strut 10 being connected with triangle joint seat by strut connector 6 of enclosing.
Described triangle joint seat integral body is isosceles right triangle, encloses purlin shaped steel and be bolted in a part for triangle joint seat hypotenuse and foundation ditch reflex angle position one side, and the end of triangle joint seat hypotenuse and the end of peripheral purlin shaped steel are bolted; On cement diaphragm wall corresponding triangle joint seat with in enclose position that purlin shaped steel is connected and have additional to reinforce and enclose purlin shaped steel 2, reinforce and enclose purlin shaped steel one side and be connected with cement diaphragm wall 1, opposite side with in enclose purlin shaped steel 3 and be connected.
Another part of described triangle joint seat 5 hypotenuses by the first fill block 7, the second fill block 8 and the 3rd fill block 9 enclose purlin shaped steel 3 with in the opposite side of foundation ditch reflex angle position, peripheral purlin shaped steel 4 is connected.
Described strut connector 6 include one in order to 61, one of the H shaped steel that are connected with strut the junction plate 67 in order to be connected with triangle joint seat, and five H shaped steel that connect a H shaped steel and junction plate; Described junction plate comprises integrated the first plate body 671, the second plate body 672 and the 3rd plate body 673, described the first plate body and the second plate body are perpendicular, between the second plate body and the 3rd plate body, form 151 degree angles, the first plate body, the second plate body and the 3rd plate body Length Ratio are 3 ﹕ 6 ﹕ 2; Between described the first plate body and a H shaped steel, form 43 degree angles; Between a described H shaped steel and the 3rd plate body, be connected with between the 2nd H shaped steel 62, the one H shaped steel and the second plate body and be connected with between the 3rd H shaped steel 63 and the 4th H shaped steel 64, the one H shaped steel and the 3rd plate body and be connected with the 5th H shaped steel 65 and the 6th H shaped steel 66; The fixing welding in described the 2nd H shaped steel, the 3rd H shaped steel, the 4th H shaped steel, the 5th H shaped steel and the end, one end of the 6th H shaped steel and the edge of a wing of a H shaped steel, and the web of the 3rd H shaped steel, the 4th H shaped steel, the 5th H shaped steel and the 6th H shaped steel is all vertical with the web of a H shaped steel; Between described the 2nd H shaped steel and a H shaped steel, form the angle of 83 degree; Between described the 2nd H shaped steel, the 3rd H shaped steel, the 4th H shaped steel, be fixedly welded with the first gusset plate 68, the first gusset plate is near a H shaped steel and parallel with a H shaped steel, between described the 2nd H shaped steel, the 3rd H shaped steel, be fixedly welded with the second gusset plate 69, the second gusset plate is near the 3rd plate body, and the second gusset plate is parallel with the first gusset plate; Between described the 3rd plate body and the 2nd H shaped steel, be also welded with triangle gusset plate 60; On a described H shaped steel edge of a wing outwardly and evenly offer on junction plate, organizing connecting holes more.
The first described fill block 7 includes an integral body and is hexagonal gripper shoe, on six limits of gripper shoe, be welded with successively the first side plate 71, the second side plate 72, the 3rd side plate 73, the 4th side plate 74, the 5th side plate 75 and the 6th side plate 76, described in each side plate all with gripper shoe vertical welding, and each side plate be take gripper shoe place plane and as boundary, is divided into symmetrical two parts, between each adjacent described side plate, is welded and fixed; The second described side plate consists of integrated plate a721 and plate b722, plate a is connected with the first side plate, plate b is connected with the 3rd side plate, plate a and plate b junction are outwardly, between plate a and plate b, form 173 degree angles, described gripper shoe has with the limit of the second plate-side plate welding the angle matching with the second side plate; Described the first side plate and plate a, the 3rd side plate and plate b, the 3rd side plate and the 4th side plate, the 4th side plate and the 5th side plate, the 5th side plate are vertical respectively with the 6th side plate, between described the first side plate and the 6th side plate, form 97 degree angles; Between the plate a of the 4th side plate, the 5th side plate junction and the first side plate, the second side plate, be connected with respectively the first stiffener 77 and the second stiffener 78, the first stiffener, the second stiffener also weld with gripper shoe, the first stiffener and the first side plate are perpendicular, and the plate a of the second stiffener and the second side plate is perpendicular; On described the second side plate, the 3rd side plate, the 4th side plate, the 5th side plate and the 6th side plate, all offer connecting hole.
The second described fill block 8 includes a tetragonal supporting steel plate 80, on four limits of supporting steel plate, be welded with successively the first junction plate 81, the second junction plate 82, the 3rd junction plate 83 and the 4th junction plate 84, described in each junction plate all with supporting steel plate vertical welding, and each junction plate be take supporting steel plate place plane and as boundary, is divided into symmetrical two parts, between each adjacent described junction plate, is welded and fixed; The first described junction plate and the second junction plate, the 3rd junction plate is vertical respectively with the 4th junction plate, between described the first junction plate and the 4th junction plate, forms 97 degree angles, between described the second junction plate and the 3rd junction plate, forms 83 degree angles.
The 3rd described fill block 9 includes an integral body and is tetragonal base plate 90, on four limits of base plate, is welded with successively side plate a91, side plate b92, side plate c93 and side plate d94; Described in each side plate all with base plate vertical welding, and each side plate take base plate place plane and as boundary, is divided into symmetrical two parts, between each adjacent described side plate, is welded and fixed; Described side plate d consists of integrated plate body a941 and plate body b942, described plate body a and side plate a welding, described plate body b and side plate c welding; Described plate body a and plate body b junction inwardly concave, and form 173 degree angles between plate body a and plate body b; Described side plate a is vertical respectively with side plate b, plate body a, forms 99 degree angles between described side plate b and side plate c, forms 74 degree angles between described side plate c and plate body b; On described side plate a, side plate b, side plate c and side plate d, all offer connecting hole; Between described side plate a and side plate c, be connected with three groups of parallel gusset plates 95, between gusset plate and side plate a, form 74 degree angles, between gusset plate and side plate c, form 65 degree angles.
Two right-angle sides of the first plate body of the junction plate of described strut connector and the second plate body and triangle joint seat are bolted; The 4th side plate of described the first fill block, the 6th side plate respectively with interiorly enclose purlin shaped steel, reinforce the end enclose purlin shaped steel and be bolted, inside enclose purlin shaped steel and be bolted by bolt and the 5th side plate near the side of end; In the plate a of described the second side plate and opposite side, enclose purlin shaped steel and peripheral purlin shaped steel end is bolted; The plate b of described the second side plate and the first junction plate of the second fill block are bolted, the hypotenuse of the second junction plate of the second fill block by bolt and triangle joint seat is connected near the position of end, the 4th junction plate is connected with the sidewall of peripheral purlin shaped steel near end by bolt, and the plate body a of the 3rd junction plate and the 3rd fill block side plate d is bolted; The side plate a of the 3rd fill block is bolted by the side of bolt and peripheral purlin shaped steel, and the 3rd plate body of side plate c and strut connector upper junction plate is bolted, and the end of the plate body b of side plate d and triangle joint seat hypotenuse is bolted.
During installation, first install to reinforce enclose purlin shaped steel, in enclose purlin shaped steel, peripheral purlin shaped steel, the first fill block, the second fill block and the 3rd fill block are then installed successively, triangle joint seat, strut connector are installed successively again, finally between two strut connectors of two opposite faces of foundation ditch, some groups of struts are installed.During dismounting, be reversed.
Claims (1)
- A foundation ditch reflex angle position to support supporting and protection structure, it is characterized in that: include be connected with the cement diaphragm wall of foundation ditch periphery in enclose purlin shaped steel, enclose with interior the peripheral purlin shaped steel that purlin shaped steel is connected away from cement diaphragm wall one side wing edge, with the interior triangle joint seat that purlin shaped steel, peripheral purlin shaped steel are connected and the strut being connected with triangle joint seat by strut connector of enclosing;Described triangle joint seat integral body is isosceles right triangle, encloses purlin shaped steel and be bolted in a part for triangle joint seat hypotenuse and foundation ditch reflex angle position one side, and the end of triangle joint seat hypotenuse and the end of peripheral purlin shaped steel are bolted; On cement diaphragm wall corresponding triangle joint seat with in enclose position that purlin shaped steel is connected and have additional to reinforce and enclose purlin shaped steel, reinforce and enclose purlin shaped steel one side and be connected with cement diaphragm wall, opposite side with in enclose purlin shaped steel and be connected;Another part of described triangle joint seat hypotenuse by the first fill block, the second fill block and the 3rd fill block enclose purlin shaped steel with in the opposite side of foundation ditch reflex angle position, peripheral purlin shaped steel is connected;Described strut connector includes the H shaped steel in order to be connected with strut, a junction plate in order to be connected with triangle joint seat, and five H shaped steel that connect a H shaped steel and junction plate; Described junction plate comprises integrated the first plate body, the second plate body and the 3rd plate body, described the first plate body and the second plate body are perpendicular, between the second plate body and the 3rd plate body, form 151 degree angles, the first plate body, the second plate body and the 3rd plate body Length Ratio are 3 ﹕ 6 ﹕ 2; Between described the first plate body and a H shaped steel, form 43 degree angles; Between a described H shaped steel and the 3rd plate body, be connected with the 2nd H shaped steel, between a H shaped steel and the second plate body, be connected with the 3rd H shaped steel and the 4th H shaped steel, between a H shaped steel and the 3rd plate body, be connected with the 5th H shaped steel and the 6th H shaped steel; The fixing welding in described the 2nd H shaped steel, the 3rd H shaped steel, the 4th H shaped steel, the 5th H shaped steel and the end, one end of the 6th H shaped steel and the edge of a wing of a H shaped steel, and the web of the 3rd H shaped steel, the 4th H shaped steel, the 5th H shaped steel and the 6th H shaped steel is all vertical with the web of a H shaped steel; Between described the 2nd H shaped steel and a H shaped steel, form the angle of 83 degree; Between described the 2nd H shaped steel, the 3rd H shaped steel, the 4th H shaped steel, be fixedly welded with the first gusset plate, the first gusset plate is near a H shaped steel and parallel with a H shaped steel, between described the 2nd H shaped steel, the 3rd H shaped steel, be fixedly welded with the second gusset plate, the second gusset plate is near the 3rd plate body, and the second gusset plate is parallel with the first gusset plate; Between described the 3rd plate body and the 2nd H shaped steel, be also welded with triangle gusset plate; On a described H shaped steel edge of a wing outwardly and evenly offer on junction plate, organizing connecting holes more;The first described fill block includes an integral body and is hexagonal gripper shoe, on six limits of gripper shoe, be welded with successively the first side plate, the second side plate, the 3rd side plate, the 4th side plate, the 5th side plate and the 6th side plate, described in each side plate all with gripper shoe vertical welding, and each side plate be take gripper shoe place plane and as boundary, is divided into symmetrical two parts, between each adjacent described side plate, is welded and fixed; The second described side plate consists of integrated plate a and plate b, plate a is connected with the first side plate, plate b is connected with the 3rd side plate, plate a and plate b junction are outwardly, between plate a and plate b, form 173 degree angles, described gripper shoe has with the limit of the second plate-side plate welding the angle matching with the second side plate; Described the first side plate and plate a, the 3rd side plate and plate b, the 3rd side plate and the 4th side plate, the 4th side plate and the 5th side plate, the 5th side plate are vertical respectively with the 6th side plate, between described the first side plate and the 6th side plate, form 97 degree angles; Between the plate a of the 4th side plate, the 5th side plate junction and the first side plate, the second side plate, be connected with respectively the first stiffener and the second stiffener, the first stiffener, the second stiffener also weld with gripper shoe, the first stiffener and the first side plate are perpendicular, and the plate a of the second stiffener and the second side plate is perpendicular; On described the second side plate, the 3rd side plate, the 4th side plate, the 5th side plate and the 6th side plate, all offer connecting hole;The second described fill block includes a tetragonal supporting steel plate, on four limits of supporting steel plate, be welded with successively the first junction plate, the second junction plate, the 3rd junction plate and the 4th junction plate, described in each junction plate all with supporting steel plate vertical welding, and each junction plate be take supporting steel plate place plane and as boundary, is divided into symmetrical two parts, between each adjacent described junction plate, is welded and fixed; The first described junction plate and the second junction plate, the 3rd junction plate is vertical respectively with the 4th junction plate, between described the first junction plate and the 4th junction plate, forms 97 degree angles, between described the second junction plate and the 3rd junction plate, forms 83 degree angles;The 3rd described fill block includes an integral body and is tetragonal base plate, on four limits of base plate, is welded with successively side plate a, side plate b, side plate c and side plate d; Described in each side plate all with base plate vertical welding, and each side plate take base plate place plane and as boundary, is divided into symmetrical two parts, between each adjacent described side plate, is welded and fixed; Described side plate d consists of integrated plate body a and plate body b, described plate body a and side plate a welding, described plate body b and side plate c welding; Described plate body a and plate body b junction inwardly concave, and form 173 degree angles between plate body a and plate body b; Described side plate a is vertical respectively with side plate b, plate body a, forms 99 degree angles between described side plate b and side plate c, forms 74 degree angles between described side plate c and plate body b; On described side plate a, side plate b, side plate c and side plate d, all offer connecting hole; Between described side plate a and side plate c, be connected with three groups of parallel gusset plates, between gusset plate and side plate a, form 74 degree angles, between gusset plate and side plate c, form 65 degree angles;Two right-angle sides of the first plate body of the junction plate of described strut connector and the second plate body and triangle joint seat are bolted; The 4th side plate of described the first fill block, the 6th side plate respectively with interiorly enclose purlin shaped steel, reinforce the end enclose purlin shaped steel and be bolted, inside enclose purlin shaped steel and be bolted by bolt and the 5th side plate near the side of end; In the plate a of described the second side plate and opposite side, enclose purlin shaped steel and peripheral purlin shaped steel end is bolted; The plate b of described the second side plate and the first junction plate of the second fill block are bolted, the hypotenuse of the second junction plate of the second fill block by bolt and triangle joint seat is connected near the position of end, the 4th junction plate is connected with the sidewall of peripheral purlin shaped steel near end by bolt, and the plate body a of the 3rd junction plate and the 3rd fill block side plate d is bolted; The side plate a of the 3rd fill block is bolted by the side of bolt and peripheral purlin shaped steel, and the 3rd plate body of side plate c and strut connector upper junction plate is bolted, and the end of the plate body b of side plate d and triangle joint seat hypotenuse is bolted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410255078.8A CN104032745B (en) | 2014-06-10 | 2014-06-10 | A kind of foundation ditch angle position to support supporting and protection structure |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410255078.8A CN104032745B (en) | 2014-06-10 | 2014-06-10 | A kind of foundation ditch angle position to support supporting and protection structure |
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| CN104032745A true CN104032745A (en) | 2014-09-10 |
| CN104032745B CN104032745B (en) | 2016-01-06 |
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| CN104032745B (en) | 2016-01-06 |
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