CN208951421U - Head section push pipe protective device - Google Patents
Head section push pipe protective device Download PDFInfo
- Publication number
- CN208951421U CN208951421U CN201821472745.8U CN201821472745U CN208951421U CN 208951421 U CN208951421 U CN 208951421U CN 201821472745 U CN201821472745 U CN 201821472745U CN 208951421 U CN208951421 U CN 208951421U
- Authority
- CN
- China
- Prior art keywords
- push pipe
- section push
- protective plate
- protective
- section
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of first section push pipe protective devices, belong to push pipe mounting technique field, its key points of the technical solution are that a kind of first section push pipe protective device, the protective plate including being set to first section push pipe end outer ring surface, the lower surface of the protective plate and the outer ring surface of first section push pipe fit closely；One end of the protective plate is set on first section push pipe, and its other end stretches out the end setting of first section push pipe.The utility model can play the role of visiting shovel by the protective plate that first section push pipe is equipped with, and first section push pipe can be made to be easier to head into soil；During construction, the case where protective plate can play the role of support, reduce its collapsing to the gravel being located above first section push pipe；When collapsing suddenly, protective plate can play protective action, delay gravel to enter the time of first section push pipe, reduce gravel inlet, can reduce the damage to the personnel to work in pipe, improve security protection effect.
Description
Technical field
The utility model relates to push pipe mounting technique fields, more specifically, it is related to a kind of first section push pipe protective device.
Background technique
Jacking construction is a kind of piping laying construction technology do not excavated or excavated less, and jacking construction is in working pit
By the top power that jacking device generates, overcomes the frictional force of pipeline and surrounding soil, pipeline is headed into soil according to the gradient of design
In, and the earthwork is transported；Soil layer is headed into head section push pipe and then continues jacking with the second length of tubing.
But when artificial push pipe operating environment is sandy gravel stratum, when being especially greater than 20cm gravel containing diameter, sand
The mobility of gravel is big, has large area collapsing, and gravel is easily accessible inside first section push pipe, easily leads to casualties.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of first section push pipe protective device,
It can play the role of visiting shovel by the protective plate that first section push pipe is equipped with, and first section push pipe can be made to be easier to head into soil；
During construction, protective plate can play the role of support to the gravel being located above first section push pipe, reduce the feelings of its collapsing
Condition；When collapsing suddenly, protective plate can play protective action, delay gravel to enter the time of first section push pipe, reduce sand
Gravel inlet can reduce the damage to the personnel to work in pipe, improve security protection effect.
To achieve the above object, the utility model provides following technical solution: a kind of first section push pipe protective device, including
Set on the protective plate of first section push pipe end outer ring surface, the lower surface of the protective plate and the outer ring surface of first section push pipe are fitted closely；
One end of the protective plate is set on first section push pipe, and its other end stretches out the end setting of first section push pipe.
By using above-mentioned technical proposal, one end that first section push pipe is equipped with protective plate is insertion end, when it is inserted into gravel
When layer, protective plate can play the role of visiting shovel, and first section push pipe can be made to be easier to head into soil；Protective plate is located at first section top
The end of pipe, and protective plate is made to stretch out first section push pipe setting, during construction, protective plate can be on first section push pipe
The case where gravel of side plays the role of support, reduces its collapsing；When collapsing suddenly, protective plate can play protection and make
With delaying gravel to enter the time of first section push pipe, reduce gravel inlet, the damage to the personnel to work in pipe can be reduced, mentioned
High security protection effect.
The utility model is further arranged to: the protective plate is semicircular structure.
By using above-mentioned technical proposal, protective plate is semicircular structure, can play relatively good protection effect, can be incited somebody to action
Blocking to the greatest extent for head section push pipe, can save the material of protective plate again while guarantee blocks protection effect well,
Reduce production cost.
The utility model is further arranged to: the upper surface of the protective plate is installed with reinforcing bar, and the reinforcing bar is and protection
The identical semicircular structure of plate radian.
By using above-mentioned technical proposal, the upper surface of protective plate is equipped with reinforcing bar, heads into soil layer saving push pipe by head
When, allow the size excavated slightly larger than the diameter of first section push pipe, during head saves jacking construction, if heading into position
When inclination, can by head section push pipe be taken out from soil layer, due to just start construction when, make between push pipe and soil layer there are
Surplus, therefore first section push pipe can be allow eaily to take out.
The utility model is further arranged to: the lower surface of the protective plate is installed with reinforcing rib along its length.
By using above-mentioned technical proposal, the reinforcing rib that protective plate lower surface is equipped with can increase the intensity of protective plate, increase
Its big bearing capacity to gravel.
The utility model is further arranged to: the end of head section push pipe is installed with supporting element, and the supporting element is fixedly connected
One end of first section end pipe is stretched out in protective plate.
By using above-mentioned technical proposal, supporting element can play the role of support to the bottom end of protective plate, reinforce itself and head
Save the bonding strength between push pipe.
The utility model is further arranged to: the supporting element includes being fixedly arranged on the connecting plate of first section push pipe end and consolidating
Support rod on connecting plate, the support rod are arranged in " V " type；The open end of the support rod is fixedly connected on connection
The upper end of plate, the support rod is fixedly connected on the side wall of protective plate.
By using above-mentioned technical proposal, support rod is set as " V " type structure, forms more stable three with connecting plate
Angular structure can play more stable support effect to protective plate.
The utility model is further arranged to: the top of head section push pipe is installed with place-limited edge, and the protective plate is close to first section
One end of push pipe is connected on place-limited edge.
By using above-mentioned technical proposal, place-limited edge can play the role of limit to protective plate, convenient for the position to protective plate
It sets and is defined, so as to Fast Installation.
The utility model is further arranged to: the outer ring surface of head section push pipe sets that there are two be located at first section push pipe two sides
It is clamped rib, the two sidewalls of the protective plate are connected to two clamping ribs respectively.
By using above-mentioned technical proposal, one end of protective plate is made to be connected to place-limited edge, is connected to the two sides of protective plate
The position of protective plate can be defined by clamping groove by a place-limited edge and two clamping ribs, can be by the position of protective plate
It sets and is defined, convenient for quickly protective plate is mounted on first section push pipe.
The utility model is further arranged to: the protective plate is bolted Yu Shoujie push pipe.
By using above-mentioned technical proposal, protective plate is bolted Yu Shoujie push pipe, and mounting means is simply easily operated.
The utility model is further arranged to: the protective plate is the steel plate that thickness is not less than 20mm.
By using above-mentioned technical proposal, protective plate is the steel plate that thickness is not less than 20mm, and protective plate can be made to have institute
The intensity needed, improves the bearing capacity of protective plate.
In conclusion the utility model has the advantages that compared with the prior art
1. the protective plate that head section push pipe is equipped with can play the role of visiting shovel, first section push pipe can be made to be easier to head into soil
In；During construction, protective plate can play the role of support to the gravel being located above first section push pipe, reduce its collapsing
Situation；When collapsing suddenly, protective plate can play protective action, delay gravel to enter the time of first section push pipe, reduce
Gravel inlet can reduce the damage to the personnel to work in pipe, improve security protection effect；
2. the reinforcing bar that the upper surface of protective plate is equipped with, it can make between push pipe and soil layer that there are surpluses, so as to compare province
Power head section push pipe is taken out from construction environment；
3. the reinforcing rib that protective plate lower surface is equipped with can increase the intensity of protective plate, increase its bearing capacity to gravel；
Supporting element can play the role of support to the bottom end of protective plate, reinforce its bonding strength between first section push pipe.
Detailed description of the invention
Fig. 1 is a kind of overall structure diagram of first section push pipe protective device；
Fig. 2 is the partial structure diagram that place-limited edge is highlighted in embodiment；
Fig. 3 is the partial structure diagram that reinforcing rib is highlighted in embodiment.
In figure: 1, protective plate；2, reinforcing bar；3, reinforcing rib；4, supporting element；41, connecting plate；42, support rod；5, first section top
Pipe；6, place-limited edge；7, it is clamped rib.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing.The wherein identical attached drawing of identical components
Label indicates.It should be noted that word "front", "rear" used in the following description, "left", "right", "up" and "down" refer to
It is the direction in attached drawing, word " bottom surface " and " top surface ", "inner" and "outside" are referred respectively to towards or away from particular elements geometry
The direction at center.
Embodiment: a kind of first section push pipe protective device, referring to Fig. 1, including protective plate 1, reinforcing bar 2, four (but are not limited to
Four) reinforcing rib 3 and two supporting elements 4；It is semi-circular sheet steel that protective plate 1, which is thickness not less than 20mm, under protective plate 1
Surface and the outer ring surface of first section push pipe 5 fit closely, and one end of protective plate 1 is bolted Yu Shoujie push pipe 5, and its other end is stretched
It informs against and saves the end setting of push pipe 5；One end that head section push pipe 5 is equipped with protective plate 1 is insertion end, when it is inserted into sandy gravel stratum, is prevented
Backplate 1 can play the role of visiting shovel, and first section push pipe 5 can be made to be easier to head into soil；Protective plate 1 is located at first section push pipe 5
End, and so that protective plate 1 is stretched out first section push pipe 5 and be arranged, during construction, protective plate 1 can be to being located at first section push pipe 5
The case where gravel of top plays the role of support, reduces its collapsing；When collapsing suddenly, protective plate 1 can play anti-
Shield effect delays gravel to enter the time of first section push pipe 5, reduces gravel inlet, can reduce the damage to the personnel to work in pipe
Wound, improves security protection effect.
Referring to Fig. 1, reinforcing bar 2 is semicircular structure identical with 1 radian of protective plate；It is headed into sandy gravel stratum in head section push pipe 5
When, allow the size excavated slightly larger than the diameter of first section push pipe 5, during head section push pipe 5 is constructed, if heading into position hair
When raw inclination, head section push pipe 5 can be taken out from soil layer, due to making between push pipe and soil layer when just starting construction
There are surpluses, therefore first section push pipe 5 can be allow eaily to take out.
Referring to figs. 2 and 3, reinforcing rib 3 is fixedly arranged on the lower surface of protective plate 1 along the length direction of protective plate 1, passes through increase
The intensity of protective plate 1 is to improve protective plate 1 to the bearing capacity of gravel；Two supporting elements 4 are set to the downside of protective plate 1, support
Part 4 includes the support rod 42 for being fixedly arranged on the connecting plate 41 of first section 5 end of push pipe and being fixedly arranged on connecting plate 41, and support rod 42 is in
The setting of " V " type；The open end of support rod 42 is fixedly connected on connecting plate 41, and the upper end of support rod 42 is fixedly connected on protective plate 1
Side wall；Support rod 42 is set as " V " type structure, forms more stable triangular structure with connecting plate 41, can be to anti-
Backplate 1 plays more stable support effect, reinforces its bonding strength between first section push pipe 5.
Referring to fig. 2, the top of first section push pipe 5 is installed with place-limited edge 6, and the outer ring surface of head section push pipe 5 sets that there are two positions respectively
The clamping rib 7 of 5 two sides of Yu Shoujie push pipe, protective plate 1 are connected on place-limited edge 6 close to one end of first section push pipe 5, protective plate 1
Two sidewalls are connected to two clamping ribs 7 respectively；So that one end of protective plate 1 is connected to place-limited edge 6, abuts the two sides of protective plate 1
In clamping rib 7, the position of protective plate 1 can be defined by a place-limited edge 6 and two clamping ribs 7, it can be to protection
The position of plate 1 is defined, convenient for quickly protective plate 1 is mounted on first section push pipe 5.
Specifically used mode: making one end of protective plate 1 be connected to place-limited edge 6, and the two sides of protective plate 1 is made to be connected to clamping rib
7, the position of protective plate 1 can be defined by a place-limited edge 6 and two clamping ribs 7, it can be by the position of protective plate 1
It is defined, then protective plate 1 is bolted on Yu Shoujie push pipe 5；Supporting element 4 is fixedly connected on first section push pipe 5, is made
Support rod 42 is fixedly connected on protective plate 1, to improve the bonding strength of protective plate 1 and first section push pipe 5.
One end that first section push pipe 5 is equipped with protective plate 1 is insertion end, and when it is inserted into sandy gravel stratum, protective plate 1 can be played
The effect for visiting shovel can make first section push pipe 5 be easier to head into soil；Protective plate 1 is located to the end of first section push pipe 5, and makes to prevent
Backplate 1 stretches out first section push pipe 5 and is arranged, and during construction, protective plate 1 can act the gravel for being located at first 5 top of section push pipe
To the effect of support, the case where reducing its collapsing；It, can if head into position run-off the straight during head section push pipe 5 is constructed
Head section push pipe 5 to be taken out from soil layer, due to when just starting construction, making between push pipe and soil layer there are surplus, because
This can be such that first section push pipe 5 eaily takes out.
The above is only the preferred embodiment of the utility model, and the protection scope of the utility model is not limited merely to
Above-described embodiment, technical solution belonging to the idea of the present invention belong to the protection scope of the utility model.It should refer to
Out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and
Retouching, these improvements and modifications also should be regarded as the protection scope of the utility model.
Claims (10)
1. a kind of first section push pipe protective device, it is characterised in that: the protective plate including being set to first section push pipe (5) end outer ring surface
(1), the lower surface of the protective plate (1) and the outer ring surface of first section push pipe (5) fit closely；
One end of the protective plate (1) is set on first section push pipe (5), and its other end stretches out the end setting of first section push pipe (5).
2. first section push pipe protective device according to claim 1, it is characterised in that: the protective plate (1) is semicircle knot
Structure.
3. first section push pipe protective device according to claim 2, it is characterised in that: the upper surface of the protective plate (1) is solid
Equipped with reinforcing bar (2), the reinforcing bar (2) is semicircular structure identical with protective plate (1) radian.
4. first section push pipe protective device according to claim 1, it is characterised in that: the lower surface edge of the protective plate (1)
Its length direction is installed with reinforcing rib (3).
5. first section push pipe protective device according to claim 1, it is characterised in that: the end of head section push pipe (5) is installed with
Supporting element (4), the supporting element (4) are fixedly connected on one end that protective plate (1) stretches out first section end pipe.
6. first section push pipe protective device according to claim 5, it is characterised in that: the supporting element (4) includes being fixedly arranged on
The connecting plate (41) of head section push pipe (5) end and the support rod (42) being fixedly arranged on connecting plate (41), the support rod (42)
It is arranged in " V " type；
The open end of the support rod (42) is fixedly connected on connecting plate (41), and the upper end of the support rod (42) is fixedly connected on
The side wall of protective plate (1).
7. first section push pipe protective device according to claim 1, it is characterised in that: the top of head section push pipe (5) is installed with
Place-limited edge (6), the protective plate (1) are connected on place-limited edge (6) close to one end of first section push pipe (5).
8. first section push pipe protective device according to claim 7, it is characterised in that: the outer ring surface of head section push pipe (5) is equipped with
Two are located at the clamping rib (7) of first section push pipe (5) two sides, and the two sidewalls of the protective plate (1) are connected to two cards respectively
Connect rib (7).
9. first section push pipe protective device according to claim 1, it is characterised in that: the protective plate (1) be bolted in
Head section push pipe (5).
10. first section push pipe protective device according to claim 1, it is characterised in that: the protective plate (1) is that thickness is not small
In the steel plate of 20mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821472745.8U CN208951421U (en) | 2018-09-08 | 2018-09-08 | Head section push pipe protective device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821472745.8U CN208951421U (en) | 2018-09-08 | 2018-09-08 | Head section push pipe protective device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208951421U true CN208951421U (en) | 2019-06-07 |
Family
ID=66737409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821472745.8U Expired - Fee Related CN208951421U (en) | 2018-09-08 | 2018-09-08 | Head section push pipe protective device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208951421U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112483122A (en) * | 2020-11-26 | 2021-03-12 | 中铁隧道局集团有限公司 | Pipe jacking pipe joint safety device |
-
2018
- 2018-09-08 CN CN201821472745.8U patent/CN208951421U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112483122A (en) * | 2020-11-26 | 2021-03-12 | 中铁隧道局集团有限公司 | Pipe jacking pipe joint safety device |
| CN112483122B (en) * | 2020-11-26 | 2021-08-03 | 中铁隧道局集团有限公司 | Pipe jacking pipe joint safety device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 102300 No. 4, seshufen grain depot, Mentougou District, Beijing Patentee after: Beijing yuheyuan Water Construction Co.,Ltd. Address before: 102301 No. 4, seshufen grain depot, Mentougou District, Beijing Patentee before: BEIJING MENTOUGOU WATER CONSERVANCY ENGINEERING Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190607 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |