CN205188966U - But reuse's assembled earth anchor device - Google Patents
But reuse's assembled earth anchor device Download PDFInfo
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- CN205188966U CN205188966U CN201520946885.4U CN201520946885U CN205188966U CN 205188966 U CN205188966 U CN 205188966U CN 201520946885 U CN201520946885 U CN 201520946885U CN 205188966 U CN205188966 U CN 205188966U
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Abstract
The utility model provides a but reuse's assembled earth anchor device can coordinate the foundation ditch for the fixed wind rope of pulling guarantees that lifting device's side direction is stable, its characterized in that: including bottom plate, preceding barricade, connect wall, two vaulting poles, stock, two counter weight groups, a connecting device and the 2nd connecting device, the the device during operation is pulled the vertical component of wind rope and is resisted by the gravity of device and counter weight, and the horizontal force of pulling the wind rope is mainly provided by the passive earth pressure of the anterior soil of preceding barricade, and anchor power all can be for the device provides horizontal bearing capacity between frictional force and the stock and the foundation soil of device and foundation soil in addition, and the moment accessible device self in the use and the soil body of device lower part and front portion balance, owing to counter weight weight is adjustable, this device has great application scope, just installs simply, dismantles the convenience, is convenient for to transport, and site work measures for a short time and need not technological intermittent type, the field usage will produce better economic effects.
Description
Technical field
The utility model relates to earth anchor basic engineering field, particularly a kind of assembling ground anchorage reused.
Background technology
Along with the development of petroleum chemical industry, the maximization of petrochemical plant is also at iterative method, and the above main equipment of kiloton gets more and more, and has occurred the equipment of more than 3000t in the industry such as Coal Chemical Industry, ethene.According to the requirement of production technology, many equipment requirement integral hoistings.When ultra-large type crane gear carries out Large-scale Hoisting, cable rope system ensures the lateral stability of crane gear and the important system of Hoisting Security.Whether cable rope foundation anchor device is reliably the key link in cable rope system.Along with hoisting weight and lifting increase highly, the pulling force that cable rope foundation anchor device bears is increasing, and basic pulling force reaches " hundred tonnes ".For " large-tonnage " cable rope system, traditional earth anchor basic engineering is very uneconomical, and therefore design is a kind of safe, economical, and the cable rope foundation anchor device that can reuse is very necessary.
Traditional cable rope basic engineering method mainly contains gravity type ground anchor foundation and pile-type ground anchor foundation, and pile ground anchor fundamental technology is complicated, long in time limit, has built and substantially cannot remove, inapplicable to lifting operating mode.Gravity type foundation main will utilize the deadweight of base concrete to resist the vertical force component of cable rope, utilizes basis to resist the horizontal component of cable rope with the frictional force on ground.For " large-tonnage " cable rope system, gravity type ground anchor foundation, has the following disadvantages (being illustrated for cable rope pulling force 100 tons and ground angle 45 degree):
1, engineering quantity is large.Gravity type cable rope basis, single base concrete amount is about 150 cubic metres.
2, long in time limit.35 days durations, (described in comprise basic maintenance time of 28 days; Do not consider the impact of environmental factor.) and the duration affected by environment larger.
3, technique relative complex.Foundation construction comprises many work progresss such as foundation excavation, pattern foundation pit supporting structure, reinforcement fabrication and installation, template construct and installation, concreting, concrete curing, pit backfill, and technique relative complex, construction quality not easily ensures.
4, demolition cost is large.Large-scale Hoisting generally carries out in industrial working, and for avoiding impacting miscellaneous equipment basis and other underground installation, cable rope basis will carry out removing and recovering original landforms after lifting.Deadweight type Foundation Design amount is large, and remove difficulty, demolition cost is high.
5, deadweight type earth anchor Foundation Design amount is large, and the human and material resources of input are many, long in time limit, needs to remove after construction, and comprehensive cost is high.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of assembling ground anchorage reused, and coordinates foundation ditch, for fixing cable rope, ensures the lateral stability of hanging device; Compared with conventional construction method, this device lifting in-site installation is simple, substantially not affected by environment; Workload reduces 80%; Labour drops into minimizing more than 85%; Single installation period, less than 1 day, saves more than 1 month duration; Remove simple and can repeatedly reuse, onsite application can reach good economic effect.
In order to realize the object solved the problems of the technologies described above, the utility model have employed following technical scheme:
A kind of assembling ground anchorage reused, coordinate foundation ditch, for fixing cable rope, ensure the lateral stability of hanging device, it is characterized in that: comprise base plate, front barricade, connection wall, two struts, anchor pole, two weight set, the first linkage and the second linkages.
The groove matched with front barricade is provided with on front side of described foundation ditch; Front barricade to be arranged in the groove of foundation ditch and to be close to the front side wall of foundation ditch; The soil body of such cell body both sides creates certain constraint to front barricade, improves the non-deformability of front barricade; Front barricade is located at the excavated volume that can reduce the earthwork in groove, and can avoid the disturbance to the base plate bottom soil body, the problem avoiding the disturbance of the soil body can cause soil body supporting capacity reducing, and makes the bearing capacity that the soil body keeps necessary; Front barricade erects and pastes the passive earth pressure that front side wall setting also can utilize the soil body on front side of device fully.
Described base plate is arranged on bottom foundation ditch, and base plate is positioned at front barricade middle and lower part and perpendicular with front barricade; Be connected by the first linkage between base plate with front barricade; Bottom rear is provided with multiple anchor hole; Base plate is positioned at the excavated volume that front barricade middle and lower part not only can reduce foundation ditch, and horizontal force action position can be allowed close to the centre of form of front barricade, makes the stressed more even of front barricade.
Described two struts are separately positioned on base plate both sides; Strut two ends are connecting bottom board and front barricade respectively, for strengthening the bonding strength of base plate and front barricade; The setting of strut reduces the calculated length of front barricade and base plate, adds the rigidity of structure, decreases device distortion, and the strut that both sides are arranged in addition can play the effect spacing to weight set.
Described many anchor poles are each passed through multiple anchor holes of bottom rear, anchor in foundation soil, for strengthening the bonding strength of base plate and ground; Anchor pole is located at the afterbody of device can farthest for device provides resistance to tipping moment, and can improve device and provide horizontal and vertical supporting capacity.
Described two weight set are separately positioned on base plate center line both sides, leave gap between two weight set; Weight set adopts counterweight mode flexibly, can adopt the counterweight coordinating the balancing weight of crane, base board or adopt heavy-duty vehicle ballast or other form.
Described connection wall is between two weight set, and connection wall bottom is connected by the second linkage with between base plate, and connection wall top is provided with hanger, for connecting wind hawser; Second linkage is converted into horizontal force and vertical force by connection wall the oblique pulling force of cable wind rope.In power transmittance process, vertical force is balanced by weight set, and horizontal force is transmitted to front barricade by base plate, and the moment that transmittance process produces is balanced by the soil body of device and device periphery.
Concrete: described base plate is cuboid, and baseboard material is steel structure member or concrete precast element.
Concrete: described front barricade is cuboid, and front walling material is steel structure member or concrete precast element.
Concrete: described front wall height is equal to or higher than foundation ditch front side wall.
Concrete: described connection wall is cuboid, and connection wall material is steel structure member or concrete precast element.
Concrete: described hanger and connection wall are for being rigidly connected, and the connection of hanger and body of wall can ensure the transmission of cable wind rope pulling force.
Concrete: described first linkage, its intensity should be able to ensure that cable wind rope pull transfer connection wall transmission come is to base plate.
Concrete: described second linkage, its intensity should be able to ensure that the horizontal force by base plate transmission comes is delivered to front barricade.
Concrete: described bolt diameter is greater than 50mm, and hole interval is more than or equal to 500mm, and anchor rod anchored direction and vertical direction have inclination angle, and anchor pole buries and holds barricade inclination forward.
Concrete: described first linkage comprises the first junction plate, the first stiffener and the first bearing pin; First junction plate connecting bottom board, barricade before the first stiffener connects, the first junction plate and the first stiffener are equipped with corresponding pin-and-hole, and the first bearing pin is connected the first junction plate and the first stiffener through the first junction plate with the pin-and-hole on the first stiffener.
Concrete: described second linkage comprises the second junction plate, the second stiffener and the second bearing pin; Second junction plate connecting bottom board, the second stiffener connects connection wall, and the second junction plate and the second stiffener are equipped with corresponding pin-and-hole, and the second bearing pin is connected the second junction plate and the second stiffener through the second junction plate with the pin-and-hole on the second stiffener.
Concrete: the connecting portion of described base plate and front barricade is provided with spacing angle steel.
Concrete: the connecting portion of described first stiffener and front barricade is provided with spacing angle steel.
Working method:
This device assembling sequence is:
1, position according to the position of cable rope and direction.
2, carry out excavation of foundation pit by base plate size, cutting depth is about 1.5m, and at the anterior concrete size excavation groove according to front apron of foundation ditch.
3, front barricade is put into groove, barricade should be adjacent to front side Tu Bi as far as possible, and tamps closely knit by trench gap after barricade.
4, lay base plate and be connected with front barricade.
5, connection wall is installed, is connected with base plate.
6, mounting stay.
7, balancing weight is added; On base plate, between connection wall and strut, balancing weight can be added after strut installation.
8, afterbody anchor pole is installed; After balancing weight has been laid, afterbody anchor pole is squeezed into, can use after connecting cable rope by hanger.
These technical schemes, the technical scheme comprising improvement and the technical scheme improved further also can combine mutually or combine, thus reach better technique effect.
By adopting technique scheme, the utility model has following beneficial effect:
1, the drag of device and surrounding soil generation is made full use of.During the work of this device, the vertical force component of cable rope is resisted by the gravity of device and counterweight, the horizontal force of cable rope provides primarily of the anterior native passive earth pressure of front barricade, in addition device and foundation soil frictional force and between anchor pole and foundation soil anchored force all can be device horizontal bearing capacity be provided, the moment in use procedure balances by device self and device bottom and the anterior soil body.
2, field engineering amount is little.Scene only has a small amount of soil excavation and the right workload of device group.20% of conventional practice that engineering quantity is not enough.
3, the duration is short, and affected by environment less.Single assembly field installation time only needs 4 ~ 6 hours, and installation can use, and does not have technology intermission.
4, simple to operate.Scene only has shallow excavation of foundation pit and device group to two links, and technique is simple, easy to operate.
5, join weight-adjustable and can various ways be adopted.Because balance weight is adjustable, this device supporting capacity has the larger scope of application, can repeatedly reuse;
6, counterweight versions is various.This device counterweight can adopt different forms, can adopt the balancing weight, the base board that coordinate crane, adopts heavy-duty vehicle ballast etc., conveniently gathers materials on the spot, economize on resources.
7, remove conveniently.This device is the device of single load bearing, and oppositely firmly can easily remove, demolition cost is low.
8, this device is installed simple, convenient disassembly, is convenient to transport, and site work amount is little and without the need to technology intermission; Onsite application will produce good economic effect.
Accompanying drawing explanation
Fig. 1 is ground anchorage plan view.
Fig. 2 is ground anchorage side elevation.
Fig. 3 is front wall-retaining structure figure.
Fig. 4 is base arrangement figure.
Fig. 5 is connection wall structure chart.
Fig. 6 is the first linkage schematic diagram.
Fig. 7 is the second linkage schematic diagram.
In figure: 1-base plate, barricade before 2-, 3-connection wall, 4-weight set, 5-strut, 6-anchor pole, 7-anchor hole, the spacing angle steel of 8-, 9-hanger, 10-first linkage, 11-second linkage, 12-first junction plate, 13-first stiffener, 14-first bearing pin, 15-second junction plate, 16-second stiffener, 17-second bearing pin.
Detailed description of the invention
Below in conjunction with accompanying drawing, further explanation is explained to this patent.But the protection domain of this patent is not limited to concrete embodiment.
Embodiment 1
The assembling ground anchorage reused, comprises base plate 1, front barricade 2, connection wall 3, two struts 5, anchor pole 6, two weight set 4, first linkages 10 and the second linkage 11.
The groove matched with front barricade 2 is provided with on front side of described foundation ditch; Front barricade 2 to be arranged in the groove of foundation ditch and to be close to the front side wall of foundation ditch; The soil body of such cell body both sides creates certain constraint to front barricade 2, improves the non-deformability of front barricade 2; The excavated volume that can reduce the earthwork in the trench established by front barricade 2, and can avoid the disturbance to the base plate 1 bottom soil body, thus makes the bearing capacity that the soil body keeps necessary, and the disturbance of the soil body can cause soil body supporting capacity to reduce; The perpendicular front side wall that pastes of front barricade 2 arranges the passive earth pressure that can utilize the soil body on front side of device fully.
Described base plate 1 is arranged on bottom foundation ditch, and base plate 1 is positioned at front barricade 2 middle and lower part and perpendicular with front barricade 2; Be connected by the first linkage 10 between base plate 1 with front barricade 2; Base plate 1 rear portion is provided with multiple anchor hole 7; Base plate 1 is positioned at the excavated volume that front barricade 2 middle and lower part not only can reduce foundation ditch, and horizontal force action position can be allowed close to the centre of form of front barricade 2, makes the stressed more even of front barricade 2.
Described two struts 5 are separately positioned on base plate 1 both sides; Strut 5 two ends are connecting bottom board 1 and front barricade 2 respectively, for strengthening the bonding strength of base plate 1 and front barricade 2; The setting of strut 5 reduces the calculated length of front barricade 2 and base plate 1, adds the rigidity of structure, decreases device distortion, and the strut 5 that both sides are arranged in addition can play the effect spacing to weight set 4.
Described many anchor poles 6 are each passed through multiple anchor holes 7 at base plate 1 rear portion, anchor in foundation soil, for strengthening the bonding strength of base plate 1 and ground; Anchor pole 6 is located at the afterbody of device can farthest for device provides resistance to tipping moment, and can improve device and provide horizontal and vertical supporting capacity.
Described two weight set 4 are separately positioned on base plate 1 center line both sides, leave gap between two weight set 4; Weight set 4 adopts counterweight mode flexibly, can adopt the counterweight coordinating the balancing weight of crane, base board or adopt heavy-duty vehicle ballast or other form.
Described connection wall 3 is between two weight set 4, and connection wall 3 bottom is connected by the second linkage 11 with between base plate 1, and connection wall 3 top is provided with hanger 9, for connecting wind hawser; Second linkage 11 is converted into horizontal force and vertical force and moment by connection wall 3 the oblique pulling force of cable wind rope.In power transmittance process, vertical force is balanced by weight set 4, and horizontal force is transmitted to front barricade 2 by base plate 1, and the moment that transmittance process produces is balanced by the soil body of device and device periphery.
Wherein, base plate 1 is cuboid, and base plate 1 material is steel structure member or concrete precast element; Front barricade 2 is cuboid, and front barricade 2 material is steel structure member or concrete precast element; Front barricade 2 is highly equal to or higher than foundation ditch front side wall; Connection wall 3 is cuboid, and connection wall 3 material is steel structure member or concrete precast element; Hanger 9 and connection wall 3 are for being rigidly connected, and hanger 9 can ensure the transmission of cable wind rope pulling force with the connection of body of wall; First linkage 10, its intensity should be able to ensure that the cable wind rope pull transfer being transmitted by connection wall 3 is to base plate 1; Second linkage 11, its intensity should be able to ensure that base plate 1 being transmitted the horizontal force come is delivered to front barricade 2; Anchor pole 6 diameter is greater than 50mm, and anchor hole 7 spacing is more than or equal to 500mm, and anchor pole 6 anchoring direction and vertical direction have inclination angle, and anchor pole 6 buries and holds barricade 2 forward to tilt; First linkage 10 comprises the first junction plate 12, first stiffener 13 and the first bearing pin 14; First junction plate 12 connecting bottom board 1, first stiffener 13 connects front barricade 2, first junction plate 12 and the first stiffener 13 are equipped with corresponding pin-and-hole, and the first bearing pin 14 is connected the first junction plate 12 and the first stiffener 13 through the first junction plate 12 with the pin-and-hole on the first stiffener 13; Second linkage 11 comprises the second junction plate 15, second stiffener 16 and the second bearing pin 17; Second junction plate 15 connecting bottom board 1, second stiffener 16 connects connection wall 3, second junction plate 15 and the second stiffener 16 are equipped with corresponding pin-and-hole, and the second bearing pin 17 is connected the second junction plate 15 and the second stiffener 16 through the second junction plate 15 with the pin-and-hole on the second stiffener 16; Base plate 1 and the connecting portion of front barricade 2 are provided with spacing angle steel 8, first stiffener 13 and are provided with spacing angle steel 8 with the connecting portion of front barricade 2.
This device assembling sequence is:
1, position according to the position of cable rope and direction.
2, carry out excavation of foundation pit by base plate 1 size, cutting depth is about 1.5m, and at the anterior concrete size excavation groove according to front apron of foundation ditch.
3, front barricade 2 is put into groove, barricade should be adjacent to front side Tu Bi as far as possible, and tamps closely knit by trench gap after barricade.
4, lay base plate 1 and be connected with front barricade 2.
5, connection wall 3 is installed, is connected with base plate 1.
6, mounting stay 5.
7, balancing weight is added; On base plate 1, between connection wall 3 and strut 5, balancing weight can be added after strut 5 installation.
8, afterbody anchor pole 6 is installed; After balancing weight has been laid, afterbody anchor pole 6 is squeezed into, can use after connecting cable rope by hanger 9.
Embodiment 2
The assembling ground anchorage reused, comprises base plate 1, front barricade 2, connection wall 3, two struts 5, anchor pole 6, two weight set 4, first linkages 10 and the second linkage 11.
Base plate 1 size, length × wide × thick=7000 × 3000 × 500mm(shaped steel encased steel plate).
Front apron size, length × wide × thick=7000 × 3000 × 700mm(shaped steel encased steel plate).
Connection wall 3 size, length × wide × thick=3000 × 1200 × 500mm(shaped steel encased steel plate).
Counterweight: 100t.
Strut 5 size: φ 108 × 5.
Anchor pole 6 size: φ 48 × 3.5, can adopt extension type anchor pole 6, and according to soil property situation determination length, underground length is not less than 1m.
All steel beam column materials are Q235 steel.
Suppose that foundation soil is sand, angle of internal friction is 20 degree, native unit weight 18kN/m
3, cable rope and ground angle are by 45 degree.The ultimate bearing capacity that this device can bear cable rope is 160t, and as changed counterweight amount, bearing capacity can promote further, can meet the requirement for bearing capacity of main equipment cable rope.
Claims (9)
1. the assembling ground anchorage that can reuse, coordinate foundation ditch, for fixing cable rope, ensure the lateral stability of hanging device, it is characterized in that: comprise base plate, front barricade, connection wall, two struts, anchor pole, two weight set, the first linkage and the second linkages;
The groove matched with front barricade is provided with on front side of described foundation ditch; Front barricade to be arranged in the groove of foundation ditch and to be close to the front side wall of foundation ditch;
Described base plate is arranged on bottom foundation ditch, and base plate is positioned at front barricade middle and lower part and perpendicular with front barricade; Be connected by the first linkage between base plate with front barricade; Bottom rear is provided with multiple anchor hole;
Described two struts are separately positioned on base plate both sides; Strut two ends are connecting bottom board and front barricade respectively, for strengthening the bonding strength of base plate and front barricade;
Described many anchor poles are each passed through multiple anchor holes of bottom rear, anchor in foundation soil, for strengthening the bonding strength of base plate and ground;
Described two weight set are separately positioned on base plate center line both sides, leave gap between two weight set;
Described connection wall is between two weight set, and connection wall bottom is connected by the second linkage with between base plate, and connection wall top is provided with hanger, for connecting wind hawser.
2. the assembling ground anchorage that can reuse according to claim 1, is characterized in that: described base plate is cuboid, and baseboard material is steel structure member or concrete precast element.
3. the assembling ground anchorage that can reuse according to claim 1, is characterized in that: described front barricade is cuboid, and front walling material is steel structure member or concrete precast element.
4. the assembling ground anchorage that can reuse according to claim 1, is characterized in that: described front wall height is equal to or higher than foundation ditch front side wall.
5. the assembling ground anchorage that can reuse according to claim 1, is characterized in that: described connection wall is cuboid, and connection wall material is steel structure member or concrete precast element.
6. the assembling ground anchorage that can reuse according to claim 1, is characterized in that: described hanger and connection wall are for being rigidly connected, and the connection of hanger and body of wall can ensure the transmission of cable wind rope pulling force.
7. the assembling ground anchorage that can reuse according to claim 1, is characterized in that: described bolt diameter is greater than 50mm, and hole interval is more than or equal to 500mm, and anchor rod anchored direction and vertical direction have inclination angle, and anchor pole bury hold forward barricade tilt.
8. the assembling ground anchorage that can reuse according to claim 1, is characterized in that: the first described linkage comprises the first junction plate, the first stiffener and the first bearing pin; First junction plate connecting bottom board, barricade before the first stiffener connects, the first junction plate and the first stiffener are equipped with corresponding pin-and-hole, and the first bearing pin is connected the first junction plate and the first stiffener through the first junction plate with the pin-and-hole on the first stiffener.
9. the assembling ground anchorage that can reuse according to claim 1, is characterized in that: the second described linkage comprises the second junction plate, the second stiffener and the second bearing pin; Second junction plate connecting bottom board, the second stiffener connects connection wall, and the second junction plate and the second stiffener are equipped with corresponding pin-and-hole, and the second bearing pin is connected the second junction plate and the second stiffener through the second junction plate with the pin-and-hole on the second stiffener.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520946885.4U CN205188966U (en) | 2015-11-25 | 2015-11-25 | But reuse's assembled earth anchor device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520946885.4U CN205188966U (en) | 2015-11-25 | 2015-11-25 | But reuse's assembled earth anchor device |
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| Publication Number | Publication Date |
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| CN205188966U true CN205188966U (en) | 2016-04-27 |
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| CN201520946885.4U Active CN205188966U (en) | 2015-11-25 | 2015-11-25 | But reuse's assembled earth anchor device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106012976A (en) * | 2016-05-19 | 2016-10-12 | 上海振华重工(集团)股份有限公司 | Method for temporary mooring point and cable rope fixing point |
-
2015
- 2015-11-25 CN CN201520946885.4U patent/CN205188966U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106012976A (en) * | 2016-05-19 | 2016-10-12 | 上海振华重工(集团)股份有限公司 | Method for temporary mooring point and cable rope fixing point |
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