CN209292860U - A kind of steel trestle can be used for overhanging cliff - Google Patents
A kind of steel trestle can be used for overhanging cliff Download PDFInfo
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- CN209292860U CN209292860U CN201821919644.0U CN201821919644U CN209292860U CN 209292860 U CN209292860 U CN 209292860U CN 201821919644 U CN201821919644 U CN 201821919644U CN 209292860 U CN209292860 U CN 209292860U
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- crossbeam
- trestle
- cliff
- supporting beam
- substrate
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Abstract
The utility model discloses a kind of steel trestle that can be used for overhanging cliff, including multiple spaced apart trestle units, it is connected between two neighboring trestle unit by stringer, panel is equipped on stringer；The trestle unit includes crossbeam, supporting beam, and two pedestals of corresponding arrangement, the lower end of the crossbeam are fixed on a pedestal up and down, the lower end of supporting beam is fixed on another pedestal, the upper end of crossbeam is connected with the upper end of supporting beam, and crossbeam, supporting beam and steep cliff form three-legged structure；The pedestal is fixed on the surface of steep cliff.The utility model has the following beneficial effects: the utility model is not influenced by steep cliff height, the steel trestle can be stable in sheer, and the power of steel trestle will be supported to be distributed in the large area of substrate, reduce the burden of sheer, ensure that the stability of steel trestle.
Description
Technical field
The utility model relates to a kind of bridge structures, and in particular to a kind of steel trestle that can be used for overhanging cliff.
Background technique
In some mountain area positions, it is often necessary to build road or bridge structure at overhanging cliff so that people's row or goods and materials are transported
It is defeated.Bridge structure is since cost is relatively low, speed of application is relatively fast, usually as temporary construction or the head of short-period used
Choosing.In the work progress of bridge structure, on the one hand to consider the load limit of sheer, it is difficult on the other hand also to reduce construction
Degree.Currently, the stability in order to guarantee bridge, the problem of mostly using column bridge, the sheer load limit can be avoided in this way；
But column bridge structure, in the higher situation in position, overall structure is unstable and enforcement difficulty is very big, and schedule delays are applied
Work is at high cost.Therefore, it is necessary to be improved to the prior art.
Summary of the invention
The purpose of this utility model is that in view of the deficiencies of the prior art, a kind of stable structure, easy working available is provided
In the steel trestle of overhanging cliff.
The technical solution adopted in the utility model are as follows: a kind of steel trestle that can be used for overhanging cliff, including multiple interval cloth
The trestle unit set is connected between two neighboring trestle unit by stringer, panel is equipped on stringer；The trestle unit packet
Crossbeam, supporting beam are included, and two pedestals of corresponding arrangement, the lower end of the crossbeam are fixed on a pedestal up and down, are supported
The lower end of beam is fixed on another pedestal, and the upper end of crossbeam is connected with the upper end of supporting beam, and crossbeam, supporting beam and steep cliff are formed
Three-legged structure；The pedestal is fixed on the surface of steep cliff.
According to the above scheme, the pedestal includes substrate, what the upper surface configuration of substrate was connected with crossbeam/supporting beam lower end
Connector；Several fasteners are arranged in the lower surface of substrate, and steep cliff is inserted into the end of fastener.
According to the above scheme, the fastener is clapboard, and one end of clapboard is connecting pin, is connected with the stationary plane of substrate；
The other end of clapboard is tip, is inserted into inside steep cliff.
According to the above scheme, the fastener is screw-thread steel.
According to the above scheme, fixation hole is offered on the substrate, anchor pole is passed through in fixation hole, and steep cliff is inserted into the lower end of anchor pole
It is internal.
According to the above scheme, the upper surface of substrate is provided with pull ring, crossbeam/supporting beam lower end is provided with to be cooperated with pull ring
Hook.
According to the above scheme, item is abutted in the upper outside setting of crossbeam, the upper end of the supporting beam is set to crossbeam and abutting
The junction of item.
According to the above scheme, the connector includes extension board and reinforcing rib, and one end of extension board is fixedly connected with substrate, separately
One end is connected with the upper end of reinforcing rib, and lower end and the substrate of reinforcing rib are fixed；Extension board, reinforcing rib and substrate form triangle knot
Structure.
According to the above scheme, the pedestal further includes fixing bolt, and fixing bolt is used to cooperate with spiral thread on anchor bolt, fixing bolt
Outer rim be provided with welding edge, welding along and mounting surface be welded to connect.
The utility model has the following beneficial effects:
1, the utility model is not influenced by steep cliff height, and the steel trestle can be stable in sheer, and by supporting steel stack
The power of bridge is distributed in the large area of substrate, reduces the burden of sheer, ensure that the stability of steel trestle；
2, the crossbeam in the utility model, supporting beam and sheer form stable three-legged structure, effectively prevent overall structure
Deformation is collapsed；
3, the utility model setting abuts item and pull ring, when installation can by crossbeam and supporting beam setting in predeterminated position,
In the case where not needing other auxiliary forces, position is attached it to, provides speed of application；
4, the structure design of the utility model is reasonable, and difficulty of construction is small, reduces construction cost.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of one specific embodiment of the utility model.
Fig. 2 is the overall structure diagram of pedestal in the present embodiment.
Fig. 3 is the top view of pedestal in the present embodiment.
Fig. 4 is the structural schematic diagram of fixing bolt in the present embodiment.
Wherein: 1, crossbeam；1.1, item is abutted；2, supporting beam；3, pedestal；3.1, substrate；3.2, mounting surface；3.3, it connects
Part；3.4, stationary plane；3.5, clapboard；3.6, tip；3.7, fixation hole；3.8, fixing bolt；3.9, pull ring；3.10, extend
Plate；3.11, reinforcing rib；4, anchor pole；5, steep cliff；6, panel.
Specific embodiment
The utility model in order to better understand is in the following with reference to the drawings and specific embodiments made the utility model further
Ground description.
A kind of steel trestle can be used for overhanging cliff as shown in Figure 1, including multiple spaced apart trestle units are adjacent
It is connected between two trestle units by stringer, panel 6 is equipped on stringer；The trestle unit includes crossbeam 1, supporting beam 2,
And two pedestals 3 of corresponding arrangement, the lower end of the crossbeam 1 are fixed on a pedestal 3 up and down, the lower end of supporting beam 2 is solid
Due on another pedestal 3, the upper end of crossbeam 1 is connected with the upper end of supporting beam 2, and crossbeam 1, supporting beam 2 and steep cliff 5 form triangle
Structure；The pedestal 3 is fixed on 5 surface of steep cliff.
Preferably, as shown in Figures 2 and 3, the pedestal 3 includes substrate 3.1, and the upper surface of substrate 3.1 is mounting surface
3.2, the connector 3.3 being connected with the lower end of 1/ supporting beam 2 of crossbeam is configured on mounting surface 3.2；The lower surface of substrate 3.1 is to fix
Several fasteners are arranged in face 3.4, stationary plane 3.4, and the end of fastener is inserted into steep cliff 5, realizes the dispersion of power.In the present embodiment, connection
Part 3.3 is inverted V type structure made of being welded as two fashioned iron.
Preferably, the fastener is clapboard 3.5, and one end of clapboard 3.5 is connecting pin, the stationary plane with substrate 3.1
3.4 being connected；The other end of clapboard 3.5 is tip 3.6, is inserted into inside steep cliff 5.Preferably, the fastener can also be screw-thread steel.
Preferably, fixation hole 3.7 is offered on the substrate 3.1, passes through anchor pole 4, the lower end of anchor pole 4 in fixation hole 3.7
It is inserted into inside steep cliff 5, the upper end of anchor pole 4 is connected by bolt with substrate 3.1 after passing through fixation hole 3.7.
Preferably, the upper surface of substrate 3.1 is provided with pull ring 3.9, the lower end of 1/ supporting beam 2 of crossbeam is provided with and pull ring
The hook of 3.9 cooperations.
Preferably, as shown in figure 4, the pedestal 3.1 further includes fixing bolt 3.8, fixing bolt 3.8 is used for and anchor pole 4
It is threadedly engaged, the outer rim of fixing bolt 3.8 is provided with welding edge, and welding is welded to connect along with mounting surface 3.2.
Preferably, to facilitate installation, the upper outside setting in crossbeam 1 abuts item 1.1, the upper end of the supporting beam 2
Set on the junction of crossbeam 1 and abutting item 1.1.When specific installation, abuts item 1.1 and abut the formation crossbeam 1 of supporting beam 2 and supporting beam
The preliminary fixation of 2 relative positions, then made between crossbeam 1 and supporting beam 2 further by welding or bolted mode
It is fixed.
Preferably, connector 3.3 includes extension board 3.10 and reinforcing rib 3.11, one end of extension board 3.10 and mounting surface
3.2 are fixedly connected, and the other end is connected with the upper end of reinforcing rib 3.11, and the lower end of reinforcing rib 3.11 and mounting surface 3.2 are fixed；Extend
Plate 3.10, reinforcing rib 3.11 and substrate 3.1 form three-legged structure, improve stability.
In the present embodiment, the panel 6 is steel plate or other blanket materials；Fastener is clapboard 3.5, and itself and substrate
3.1 being integrally formed；The substrate 3.1 is made of steel plate, has enough intensity, the active force of steel trestle is distributed to base
Plate 3.1 touches on the sheer of large area, reduces the pressure of pedestal 3.
The construction method of the utility model specifically includes the following steps:
1, two pedestals 3 are respectively corresponded and is fixed on 5 surface of steep cliff, extend into steep cliff after anchor pole 4 is passed through fixation hole 3.7
5 inside are fixed, and install bolt in the part that anchor pole 4 stretches out fixation hole 3.7；
2, connector 3.3 is set in the mounting surface 3.2 of substrate 3.1, and is pacified respectively by the connector 3.3 of two pedestals 3
Dress crossbeam 1 and supporting beam 2, the upper end of crossbeam 1 are connected with the upper end of supporting beam 2, constitute between crossbeam 1, supporting beam 2 and steep cliff 5
Three-legged structure forms trestle unit；
3, trestle unit is successively installed, and two neighboring trestle unit, one end of stringer and a stack are connected by stringer
The crossbeam 1 of bridge unit is fixedly connected, and the other end of stringer is fixedly connected with the crossbeam 1 of another adjacent trestle unit；It is all
Stringer forms bedding face；
4, the lay panel 6 in the paved surface that stringer is formed.
Above description is merely a prefered embodiment of the utility model, is not intended to limit the utility model, for
For those skilled in the art, various modifications and changes may be made to the present invention.All spirit and original in the utility model
Within then, any modification, equivalent replacement, improvement and so on be should be included within the scope of protection of this utility model.
Claims (9)
1. a kind of steel trestle that can be used for overhanging cliff, which is characterized in that including multiple spaced apart trestle units, adjacent two
It is connected between a trestle unit by stringer, panel is equipped on stringer；The trestle unit includes crossbeam, supporting beam, and
Two pedestals of corresponding arrangement, the lower end of the crossbeam are fixed on a pedestal up and down, and the lower end of supporting beam is fixed on another
On a pedestal, the upper end of crossbeam is connected with the upper end of supporting beam, and crossbeam, supporting beam and steep cliff form three-legged structure；The pedestal
It is fixed on the surface of steep cliff.
2. can be used for the steel trestle of overhanging cliff as described in claim 1, which is characterized in that the pedestal includes substrate, base
The upper surface of plate configures the connector being connected with crossbeam/supporting beam lower end；Several fasteners are arranged in the lower surface of substrate, fastener
Steep cliff is inserted into end.
3. can be used for the steel trestle of overhanging cliff as claimed in claim 2, which is characterized in that the fastener is clapboard, wedge
One end of shape plate is connecting pin, is connected with the stationary plane of substrate；The other end of clapboard is tip, is inserted into inside steep cliff.
4. can be used for the steel trestle of overhanging cliff as claimed in claim 2, which is characterized in that the fastener is screw-thread steel.
5. can be used for the steel trestle of overhanging cliff as claimed in claim 2, which is characterized in that offer fixation on the substrate
Hole, fixation hole is interior to pass through anchor pole, and the lower end of anchor pole is inserted into inside steep cliff.
6. can be used for the steel trestle of overhanging cliff as claimed in claim 2, which is characterized in that be provided in the upper surface of substrate
Pull ring, crossbeam/supporting beam lower end are provided with the hook with pull ring cooperation.
7. can be used for the steel trestle of overhanging cliff as described in claim 1, which is characterized in that be arranged in the upper outside of crossbeam
Item is abutted, the upper end of the supporting beam is set to crossbeam and abuts the junction of item.
8. can be used for the steel trestle of overhanging cliff as claimed in claim 2, which is characterized in that the connector includes extension board
And reinforcing rib, one end of extension board are fixedly connected with substrate, the other end is connected with the upper end of reinforcing rib, the lower end of reinforcing rib and base
Plate is fixed；Extension board, reinforcing rib and substrate form three-legged structure.
9. can be used for the steel trestle of overhanging cliff as claimed in claim 5, which is characterized in that the pedestal further includes fixed spiral shell
Bolt, fixing bolt are used to cooperate with spiral thread on anchor bolt, and the outer rim of fixing bolt is provided with welding edge, and welding edge is welded with mounting surface to be connected
It connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821919644.0U CN209292860U (en) | 2018-11-21 | 2018-11-21 | A kind of steel trestle can be used for overhanging cliff |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821919644.0U CN209292860U (en) | 2018-11-21 | 2018-11-21 | A kind of steel trestle can be used for overhanging cliff |
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| Publication Number | Publication Date |
|---|---|
| CN209292860U true CN209292860U (en) | 2019-08-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201821919644.0U Active CN209292860U (en) | 2018-11-21 | 2018-11-21 | A kind of steel trestle can be used for overhanging cliff |
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| CN (1) | CN209292860U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113005876A (en) * | 2021-03-05 | 2021-06-22 | 中建八局南方建设有限公司 | Construction temporary bridge and construction method thereof |
| CN113152247A (en) * | 2021-05-06 | 2021-07-23 | 中交第二航务工程局有限公司 | Steel trestle for assisting in entering cave of mountain tunnel and installation method |
-
2018
- 2018-11-21 CN CN201821919644.0U patent/CN209292860U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113005876A (en) * | 2021-03-05 | 2021-06-22 | 中建八局南方建设有限公司 | Construction temporary bridge and construction method thereof |
| CN113152247A (en) * | 2021-05-06 | 2021-07-23 | 中交第二航务工程局有限公司 | Steel trestle for assisting in entering cave of mountain tunnel and installation method |
| CN113152247B (en) * | 2021-05-06 | 2023-02-17 | 中交第二航务工程局有限公司 | Steel trestle for assisting in entering cave of mountain tunnel and installation method |
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