CN217536634U - Stride and prop landing stage - Google Patents
Stride and prop landing stage Download PDFInfo
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- CN217536634U CN217536634U CN202221561269.3U CN202221561269U CN217536634U CN 217536634 U CN217536634 U CN 217536634U CN 202221561269 U CN202221561269 U CN 202221561269U CN 217536634 U CN217536634 U CN 217536634U
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Abstract
The application relates to a cross-bracing trestle, which relates to the field of foundation pit excavation construction and comprises a bracing trestle and a bracing bridge plate, wherein the bracing trestle comprises a plurality of vertically-arranged stand columns, a plurality of main beams are arranged at the top ends of the stand columns, the main beams are parallel to each other, and each main beam is fixedly connected with the stand column in the length direction of the main beam; the top end of the main beam is fixedly provided with a plurality of secondary beams, and the length direction of the secondary beams is vertical to the length direction of the main beam; the supporting bridge plate comprises a plurality of supporting plates horizontally arranged at the top end of the secondary beam, and each supporting plate is fixedly connected with the secondary beam. This application has the effect that can make the construction vehicle in the deep basal pit normally current.
Description
Technical Field
The utility model relates to a field of foundation ditch excavation construction especially relates to a stride and prop trestle.
Background
Earthwork engineering is one of the main engineering in construction engineering construction, and includes site leveling, roadbed excavation, civil air defense engineering excavation, terrace filling, roadbed filling and foundation pit backfilling.
In the excavation process of foundation pit earthwork, the mode of setting up the slope way that unearths in the foundation pit is usually adopted, and the soil pile in the excavation process makes the earth car load soil in getting into the foundation pit through the slope way that unearths, and the rethread goes out the slope way and transports the soil in the excavation process of foundation pit out.
However, the method for setting the unearthed ramp is only suitable for shallow foundation pit engineering, and when the depth of the foundation pit is large, the gradient of the unearthed ramp cannot meet the traffic of construction vehicles such as an earth moving vehicle.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem that construction vehicles cannot normally pass in a deep foundation pit, the application provides a span trestle.
The application provides a stride and prop trestle adopts following technical scheme:
a span-support trestle comprises a support bridge and a support bridge plate, wherein the support bridge comprises a plurality of upright posts which are vertically arranged, a plurality of main beams are arranged at the top ends of the upright posts, the main beams are parallel to each other, and each main beam is fixedly connected with the upright post in the length direction of the main beam; the top end of the main beam is fixedly provided with a plurality of secondary beams, and the length direction of the secondary beams is vertical to the length direction of the main beam; the supporting bridge plate comprises a plurality of supporting plates horizontally arranged at the top end of the secondary beam, and each supporting plate is fixedly connected with the secondary beam.
Through adopting above-mentioned technical scheme, when the foundation ditch excavation was to great degree of depth, construction vehicle can't directly work in the foundation ditch, through setting up girder, secondary beam and the backup pad of mutual fixed connection in the foundation ditch, can make construction vehicle go, the operation in the backup pad to the unable normal problem of constructing of construction vehicle has been solved.
Optionally, a part of the supporting plates, which are close to the foundation pit to be excavated, of the plurality of supporting plates is inclined downwards, and meanwhile, the secondary beams for supporting the inclined supporting plates are also bent and inclined downwards, so that the heights of the part of the stand columns for supporting the inclined secondary beams are reduced.
Through adopting above-mentioned technical scheme, through setting up partial backup pad for the orientation of waiting to excavate the foundation ditch slant decurrent, can make construction vehicle more convenient when the construction.
Optionally, a plurality of vertical auxiliary columns are fixedly arranged between the main beam and the secondary beam at the inclined position, the auxiliary columns are different in length, the top ends of the auxiliary columns are abutted to the bottom end of the secondary beam, and the bottom ends of the auxiliary columns are abutted to the top end of the main beam.
Through adopting above-mentioned technical scheme, through the setting of a plurality of auxiliary columns, can improve the bearing capacity of inclination position department girder to the secondary beam, improve holistic stability.
Optionally, a plurality of reinforcing plates are fixedly arranged at the positions where the secondary beams are bent.
Through adopting above-mentioned technical scheme, the secondary beam takes place to buckle the back, and the structural stability variation of secondary beam can strengthen the stability of secondary beam structure through the setting of stiffening plate.
Optionally, the reinforcing device further comprises a reinforcing mechanism, the reinforcing mechanism comprises Niu Tuijia arranged on the plurality of stand columns, a first reinforcing beam is fixedly arranged on the bracket, the length direction of the first reinforcing beam is the same as that of the main beam, a second reinforcing beam is fixedly arranged on the bracket, and the length direction of the second reinforcing beam is the same as that of the secondary beam.
Through adopting above-mentioned technical scheme, through the setting of first reinforcing beam and second reinforcing beam, can make the relation between the stand inseparabler, improve holistic stability.
Optionally, the reinforcing mechanism further includes a cross brace fixedly connected to the adjacent upright posts.
Through adopting above-mentioned technical scheme, through the setting of bridging, can prevent that the stand from taking place longitudinal deformation, the bulk rigidity of reinforcing stand.
Optionally, a retaining plate is fixedly arranged on the upright column on the outer side of the supporting bridge frame.
Through adopting above-mentioned technical scheme, the setting of retaining wall board can prevent that the earthwork from collapsing to in the gallery bridge region.
Optionally, a plurality of anti-slip strips are fixedly arranged on the supporting plate, and the length direction of each anti-slip strip is perpendicular to the running direction of the construction vehicle.
Through adopting above-mentioned technical scheme, the frictional force between the wheel that the setting of antislip strip can increase construction vehicle and the backup pad, takes place danger when avoiding construction vehicle to travel.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the main beam, the secondary beam and the supporting plate which are fixedly connected with each other are arranged in the foundation pit, so that a construction vehicle can run and operate on the supporting plate, and the problem that the construction vehicle cannot normally construct is solved;
2. through the arrangement of a plurality of auxiliary columns, the supporting capacity of the main beam at the inclined position to the secondary beam can be improved, and the stability of the whole structure is improved.
Drawings
Fig. 1 is an overall sectional view of an embodiment of the present application.
Fig. 2 is a plan view intended to show the arrangement of the supporting bridges and the supporting bridge plates.
Fig. 3 is a partially enlarged view of a portion a in fig. 1.
Description of reference numerals: 1. supporting the bridge; 11. a column; 12. a main beam; 13. a secondary beam; 14. a backing plate; 15; a soil guard plate; 2. supporting the bridge plate; 21. a support plate; 211. anti-slip strips; 22. an auxiliary column; 23. a reinforcing plate; 3. a reinforcement mechanism; 31. a horn frame; 32. a first reinforcing beam; 33. a second reinforcing beam; 34. and (4) supporting the scissors.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses a cross-bracing trestle. Referring to fig. 1, the cross-bracing trestle comprises a bracing trestle 1, a bracing trestle plate 2 and a reinforcing mechanism 3, wherein the bracing trestle plate 2 is arranged at the top end of the bracing trestle 1, the reinforcing mechanism 3 is connected with the bracing trestle 1, and the reinforcing mechanism 3 is used for reinforcing the bracing trestle 1.
Referring to fig. 1 and 2, the supporting bridge 1 is a rectangular frame structure, the supporting bridge 1 includes a plurality of upright columns 11 vertically disposed, the plurality of upright columns 11 are uniformly distributed in a horizontal plane where the supporting bridge 1 is located, a plurality of main beams 12 are horizontally disposed at top ends of the upright columns 11, a length direction of each main beam 12 is the same as a width direction of the supporting bridge 1, each main beam 12 is fixedly connected with the upright column 11 in the length direction, a backing plate 14 is fixedly disposed between each upright column 11 and each main beam 12, one end of the backing plate 14 abuts against a top end of the upright column 11, and the other end abuts against a bottom end of the main beam 12; the top end of the main beam 12 is fixedly provided with a plurality of secondary beams 13, the length direction of the secondary beams 13 is vertical to the length direction of the main beam 12, and the plurality of secondary beams 13 are uniformly distributed along the length direction of the main beam 12; referring to fig. 3, retaining plates 15 are fixedly arranged on the inner sides of the columns 11 at the two ends of the supporting bridge 1 in the length direction.
Referring to fig. 1 and 3, the supporting bridge plate 2 includes a plurality of rectangular supporting plates 21, each supporting plate 21 is fixedly provided with a plurality of anti-slip strips 211 along the length direction thereof, and the plurality of anti-slip strips 211 are uniformly distributed along the width direction of the supporting plate 21; the supporting plates 21 are fixedly arranged at the top ends of the secondary beams 13 along the length direction of the supporting bridge 1, the length direction of the supporting plates 21 is perpendicular to the length direction of the supporting bridge 1, parts of the supporting plates 21, close to a foundation pit to be excavated, of the supporting plates 21 are inclined downwards, meanwhile, the secondary beams 13 for supporting the inclined supporting plates 21 are also bent and inclined downwards, the heights of parts of stand columns 11 for supporting the inclined secondary beams 13 are reduced, a plurality of vertical auxiliary columns 22 are fixedly arranged between the main beams 12 and the secondary beams 13 at inclined positions, the lengths of the auxiliary columns 22 are different, the top ends of the auxiliary columns 22 are abutted against the bottom ends of the secondary beams 13, and the bottom ends of the auxiliary columns 22 are abutted against the top ends of the main beams 12; and reinforcing plates 23 are fixedly arranged at the positions where the plurality of secondary beams 13 are bent.
Referring to fig. 1 and 3, the reinforcing mechanism 3 includes a plurality of horn frames 31 fixedly disposed on the plurality of columns 11, the horn frames 31 are disposed in a plurality along the length direction of each column 11, the horn frames 31 are fixedly disposed with a first reinforcing beam 32 and a second reinforcing beam 33, the length direction of the first reinforcing beam 32 is the same as the length direction of the main beam 12, the first reinforcing beam 32 is disposed at one end close to the column 11, and the length direction of the second reinforcing beam 33 is the same as the length direction of the secondary beam 13; the reinforcing mechanism 3 further comprises a cross brace 34 fixedly connected to each of the adjacent uprights 11.
The implementation principle of a cross-bracing trestle in the embodiment of the application is as follows: when the foundation pit is excavated to a large depth, the construction vehicle cannot work in the foundation pit, and the construction vehicle can run and operate on the support plate 21 by arranging the spanning trestle in the foundation pit, so that the problem that the construction vehicle cannot normally construct is solved.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a span trestle which characterized in that: the supporting bridge frame comprises a supporting bridge frame (1) and a supporting bridge plate (2), wherein the supporting bridge frame (1) comprises a plurality of upright columns (11) which are vertically arranged, a plurality of main beams (12) are arranged at the top ends of the upright columns (11), the main beams (12) are mutually parallel, and the main beams (12) are fixedly connected with the upright columns (11) in the length direction of the main beams; a plurality of secondary beams (13) are fixedly arranged at the top end of the main beam (12), and the length direction of the secondary beams (13) is vertical to the length direction of the main beam (12); the supporting bridge plate (2) comprises a plurality of supporting plates (21) which are horizontally arranged at the top end of the secondary beam (13), and each supporting plate (21) is fixedly connected with the secondary beam (13).
2. The spanning bridge of claim 1, wherein: and part of the support plates (21) close to the foundation pit to be excavated in the plurality of support plates (21) inclines downwards, and the secondary beams (13) for supporting the inclined support plates (21) are also bent and inclined downwards, so that the heights of the part of the upright columns (11) for supporting the inclined secondary beams (13) are reduced.
3. The spanning bridge of claim 2, wherein: the main beam (12) and the secondary beam (13) are fixedly provided with a plurality of vertical auxiliary columns (22) between, the lengths of the auxiliary columns (22) are different, the top ends of the auxiliary columns (22) are abutted to the bottom end of the secondary beam (13), and the bottom ends of the auxiliary columns (22) are abutted to the top end of the main beam (12).
4. The spanning bridge of claim 2, wherein: and reinforcing plates (23) are fixedly arranged at the bending positions of the secondary beams (13).
5. The spanning bridge of claim 1, wherein: the reinforcing structure comprises a plurality of upright posts (11), and is characterized by further comprising a reinforcing mechanism (3), wherein the reinforcing mechanism (3) comprises Niu Tuijia arranged on the upright posts (11), a first reinforcing beam (32) is fixedly arranged on the bracket, the length direction of the first reinforcing beam (32) is the same as that of the main beam (12), a second reinforcing beam (33) is also fixedly arranged on the bracket, and the length direction of the second reinforcing beam (33) is the same as that of the secondary beam (13).
6. The spanning bridge of claim 5, wherein: the reinforcing mechanism (3) further comprises a cross brace (34) fixedly connected with the adjacent upright posts (11).
7. The spanning bridge of claim 1, wherein: and a soil retaining plate (15) is fixedly arranged on the upright post (11) on the outer side of the supporting bridge frame (1).
8. The spanning bridge of claim 1, wherein: the anti-skid device is characterized in that a plurality of anti-skid strips (211) are fixedly arranged on the supporting plate (21), and the length direction of each anti-skid strip (211) is perpendicular to the running direction of a construction vehicle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221561269.3U CN217536634U (en) | 2022-06-21 | 2022-06-21 | Stride and prop landing stage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221561269.3U CN217536634U (en) | 2022-06-21 | 2022-06-21 | Stride and prop landing stage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217536634U true CN217536634U (en) | 2022-10-04 |
Family
ID=83420068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221561269.3U Active CN217536634U (en) | 2022-06-21 | 2022-06-21 | Stride and prop landing stage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217536634U (en) |
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2022
- 2022-06-21 CN CN202221561269.3U patent/CN217536634U/en active Active
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