CN203214067U - Construction device preventing tube push bench and tube coupling from receding - Google Patents
Construction device preventing tube push bench and tube coupling from receding Download PDFInfo
- Publication number
- CN203214067U CN203214067U CN 201320182419 CN201320182419U CN203214067U CN 203214067 U CN203214067 U CN 203214067U CN 201320182419 CN201320182419 CN 201320182419 CN 201320182419 U CN201320182419 U CN 201320182419U CN 203214067 U CN203214067 U CN 203214067U
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- tube coupling
- pivoted arm
- bench
- push
- steel plate
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Abstract
The utility model provides a construction device preventing a tube push bench and a tube coupling from receding. The construction device comprises fixed support modules, rotating modules, sliding and resisting integrated modules and a wedge-shaped wood block. The number of the fixed support modules, the number of the rotating modules and the number of the sliding and resisting integrated modules are two, and the fixed support modules, the rotating modules and the sliding and resisting integrated modules are symmetrically arranged on the left and the right of the tube coupling. The fixed support modules are fixed on the front back well wall of a working well of an ejecting pipe. One end of each rotating module is hinged to the fixed support modules, and one end of each sliding and resisting integrated module is connected with the other end of each rotating module. The wedge-shaped wood block fills a gap between the tube push bench or the tube coupling and the sliding and resisting integrated modules. According to the construction device preventing the tube push bench and the tube coupling from receding, an existing tube push bench or an existing tube coupling does not need to be improved, the receding of the tube push bench and various types of tube couplings when the tube push bench gets out of a hole is effectively prevented, normal postures and accurate axis of the tube push bench and the tube couplings are guaranteed, and construction efficiency is improved.
Description
Technical field
The utility model relates to the construction equipment in a kind of underground structrue engineering technical field, particularly, relates to a kind of construction equipment that prevents that push-bench and tube coupling from retreating.
Background technology
It is fast that pipe jacking method and shield method have been compared speed of application, and the characteristics that economy is strong are widely used in the construction in soft soil layer medium-small diameter tunnel.Generally be earlier push-bench to be ejected from upper pipe working well during jacking construction, follow-up tube coupling is immediately following pursue joint relay jacking subterranean tunnel behind push-bench.When jacking, promoting tube coupling by the jack that is installed on active well advances, but when laying follow-up tube coupling, along with unclamping of jack, because the positive soil pressure of push-bench is greater than push-bench and the peripheral frictional resistance of jacking tube coupling, cause push-bench and the jacking tube coupling phenomenon usually appears retreating, thereby cause the push-bench head place soil body to cave in, cause surface settlement.In new jack-in process, cause push-bench head discontinuity to cause deviation, thereby cause journal offset.Can cause the depression of extensive ground when more serious, cause engineering accident.How to prevent that push-bench and tube coupling from retreating is one of difficult point in the jacking construction.
Find by prior art documents, China Patent No. is 201020522343.1, patent publication No. is: 201818900U, patent name is: the heavy caliber pipe-jacking machine is appeared and is prevented the deviation device, this patent readme is: " bracket stopping device, the bracket long 30cm of baffle plate that heads on wherein, wide 20cm; the seat board 330X30cm of back of the body mountain Connection Block, the back of the body long 30cm in mountain, the seat that is located by connecting is 30X30cm.Stopping device can also adopt the Chain block stopping device, Chain block is fixed on the front side borehole wall of active well, after a jacking of push pipe is finished, earlier respectively weld a pulling force ring in push pipe bilateral symmetry position, main top jack can be withdrawn after with Chain block tension pulling force ring push pipe being fixed.Because the needed retaining power of major diameter push pipe is bigger, hangs the Chain block place on the borehole wall of front side and need do consolidation process.”。Because bracket device and Chain block stopping device described in this patent all need existing tube coupling is transformed one by one, so exist shortcomings such as the retrofit work amount is big, efficiency of construction is low, reliability is low, waste material.Bracket device described in this patent and Chain block stopping device all are applicable to the retaining of steel tube coupling, as this device being applied to the retaining of type tube couplings such as steel concrete tube coupling, fiberglass sand inclusion tube coupling, plastic pipe joint, Prestressed concrete cylinder pipe joint, then the connection bearing need be set additionally on the tube wall of tube coupling again, the increase of working procedure be can bring, thereby the reduction of efficiency of construction, the reduction of reliability and the waste of material caused.
The utility model content
At defective of the prior art, the purpose of this utility model provides a kind of construction equipment that prevents that push-bench and tube coupling from retreating, this device need not existing push-bench or tube coupling are transformed, just effectively prevent push-bench the retreating of push-bench and all kinds tube coupling in the process of appearing, thereby the attitude that guarantees push-bench and tube coupling is normal and axis is accurate, improves efficiency of construction.
For achieving the above object, the utility model has adopted following technical scheme:
A kind of construction equipment that prevents that push-bench and tube coupling from retreating, comprise the fixed bearing module, rotary module, sliding resistance integrated module and bolt, described fixed bearing module, described rotary module and described sliding resistance integrated module are two and be symmetricly set in the left and right sides of tube coupling respectively, described fixed bearing module is carried on the back on the borehole wall before being fixed in upper pipe working well, one end of described rotary module and described fixed bearing module are hinged and connected, one end of described sliding resistance integrated module links to each other with the described rotary module other end, and described bolt is arranged in push-bench or tube coupling and the described sliding space that hinders between the integrated module.
Preferably, described fixed bearing module comprises that four straight grappling reinforcing bars, rectangle fixing steel plate are connected steel plate with two, wherein: described straight grappling reinforcing bar is carried on the back in the borehole wall before being embedded in active well in advance, one end of described straight grappling reinforcing bar and the one side of described rectangle fixing steel plate are welded to connect, the another side of described rectangle fixing steel plate is welded to connect with a described end that is connected steel plate, two described connection steel plate horizontal parallel settings and be provided with bolt hole in symmetric position.
Preferably, described rotary module comprises pivoted arm and anti-slip circular steel plate, wherein: an end of described pivoted arm is connected by bolt, nut with described fixed bearing module, described pivoted arm is along described bolt axial rotation, the other end of described pivoted arm and the one side of described anti-slip circular steel plate are welded to connect, and are provided with the barrel band hole that a plurality of spacings equate directly over described pivoted arm vertical.
Preferred, described pivoted arm is that cross section is circular steel axle, and an end of described pivoted arm arranges a vertical elongated bolt hole, and the diameter of the bolt hole that arranges on the diameter of described bolt hole and the described connection steel plate is identical.
Preferred, be provided with the barrel band hole that a plurality of spacings equate directly over described pivoted arm vertical, the degree of depth in this barrel band hole is the 1/6-1/5 of pivoted arm diameter.
Preferred, the diameter of described anti-slip circular steel plate is greater than the diameter of described pivoted arm.
Preferably, described sliding resistance integrated module comprises slide block, stop arm and limit pivoted arm, wherein: vertical the linking to each other of an end that is enclosed within described slide block and described stop arm on the described pivoted arm, vertical the linking to each other of the other end of one end of described limit pivoted arm and described stop arm, be provided with all barrel band holes identical with diameter, the spacing in the barrel band hole that arranges on the described pivoted arm of diameter, spacing directly over described slide block vertical.
Preferred, described slide block is that diameter, the length that an internal diameter equals described pivoted arm is the barrel band pitch of holes 1.5-2 steel pipe doubly that arranges on the described pivoted arm.
Preferred, described stop arm is the clear distance between described slide block and the described tube coupling outer wall and the steel pipe of described tube coupling wall thickness sum when to be an external diameter less than external diameter, the length of described slide block equal axis when described pivoted arm and be parallel to the axis of tube coupling.
Preferred, described limit pivoted arm be in one external diameter all, length identical with the interior external diameter of described stop arm be the steel pipe of 1.5 times of the barrel band pitchs of holes that arrange on the described pivoted arm.
Preferably, described bolt is that three sides are the triangular prism bodily form wooden unit that rectangle, end face and bottom surface are right-angled triangle, and two right-angle sides one short of right-angled triangle are long.
Preferred, the short right-angle side length of side of described bolt is 2-2.5 times of institute's opened round pin hole spacing on the pivoted arm, and the long right-angle side length of side is 3-5 times of the short right-angle side length of side.
The utility model is when push-bench or tube coupling stop jacking, by pivoting and the described sliding slip that hinders integrated module of described rotary module, the described pivoted arm that namely rotates described rotary module is parallel to the axis of tube coupling to its axis, promoting described sliding resistance integrated module slides at described pivoted arm, make described stop arm place the position in described push-bench or tube coupling afterbody dead astern under the prerequisite of the barrel band hole consistency from top to bottom that arranges with described pivoted arm in barrel band hole that the described slide block that guarantees described sliding resistance integrated module arranges, described latch is inserted in the barrel band hole of described slide block and described pivoted arm and make that described slide block can't be along described pivoted arm slip; Simultaneously described bolt inserts push-bench or tube coupling makes push-bench or tube coupling to retreat with described the cunning in the space that hinders between the integrated module to contacting with the afterbody of push-bench or tube coupling, thereby reaches the function that prevents that push-bench and tube coupling from retreating.
Compared with prior art, the utlity model has following beneficial effect:
The utility model does not need existing tube coupling is transformed, can realize the function that prevents that push-bench and tube coupling from retreating, can be applicable to the retaining of type tube couplings such as steel pipe joint, steel concrete tube coupling, fiberglass sand inclusion tube coupling, plastic pipe joint, Prestressed concrete cylinder pipe joint.In addition, the utility model can also will be slided the resistance integrated module according to push-bench (or tube coupling) present position when stopping jacking and slide into corresponding position and realize the function that prevents that push-bench and tube coupling from retreating, so the utlity model has strong, easy to use, the advantages such as efficiency of construction is high, economical with materials of applicability, saved the duration greatly preventing that push-bench and tube coupling from retreating on this operation, improved operating efficiency.
Description of drawings
By reading the detailed description of non-limiting example being done with reference to the following drawings, it is more obvious that other features, objects and advantages of the present utility model will become:
Fig. 1 is plane of the present utility model annexation schematic diagram;
Fig. 2 is setting plan of the present utility model;
Fig. 3 is vertical section of the present utility model assembling drawing;
Fig. 4 is cross section of the present utility model assembling drawing.
Among the figure:
1 for bolt, 11 for nut, 12 for slide block, 13 for stop arm, 14 be limited pivoted arm, 15 for latch, 16 for active well before the back of the body borehole wall, 17 is push-bench or tube coupling for anti-slip circular steel plate, 10 for connecting steel plate, 8 for pivoted arm, 9 for rectangle fixing steel plate, 7 for straight grappling reinforcing bar, 6 for bolt, 5 for sliding resistance integrated module, 4 for rotary module, 3 for fixed bearing module, 2.
The specific embodiment
Below in conjunction with specific embodiment the utility model is elaborated.Following examples will help those skilled in the art further to understand the utility model, but not limit the utility model in any form.Should be pointed out that to those skilled in the art, under the prerequisite that does not break away from the utility model design, can also make some distortion and improvement.These all belong to protection domain of the present utility model.
As shown in Figure 1, present embodiment provides a kind of construction equipment that prevents that push-bench and tube coupling from retreating, comprise two fixed bearing modules 1, two rotary modules 2, two sliding integrated module 3 and bolts 4 of hindering, wherein: described fixed bearing module 1, described rotary module 2 and described sliding resistance integrated module 3 are symmetricly set in the left and right sides of push-bench or tube coupling 17, described fixed bearing module 1 is carried on the back on the borehole wall 16 before being fixed in upper pipe working well, one end of described rotary module 2 and described fixed bearing module 1 are hinged and connected, the other end of described rotary module 2 links to each other with an end of described sliding resistance integrated module 3, and described bolt 4 is arranged in described push-bench or tube coupling 17 and the described sliding space that hinders between the integrated module 3.
Shown in Fig. 2,3,4: fixed bearing module 1 comprises that four straight grappling reinforcing bars 5, rectangle fixing steel plate 6 are connected steel plate 7 with two as described in the present embodiment, wherein: described straight grappling reinforcing bar 5 is carried on the back in the borehole wall 16 before being embedded in described active well in advance, one end of described straight grappling reinforcing bar 5 and the one side of described rectangle fixing steel plate 6 are welded to connect, the another side of described rectangle fixing steel plate 6 is welded to connect with a described end that is connected steel plate 7, and two described connection steel plate 7 horizontal parallel are placed and are provided with the bolt hole that a diameter is 32mm in symmetric position; Concrete:
The hot rolled ribbed steel bar that described straight grappling reinforcing bar 5 is diameter 16mm, a length 350mm, 4 straight grappling reinforcing bars 5 are arranged by two rows, two row, it is 130mm to spacing in length and breadth, described rectangle fixing steel plate 6 is Q235 steel plates that thickness 16mm, length and width are 150mm, and described connection steel plate 7 is Q235 steel plates that thickness 16mm, length and width are 130mm.
The described rotary module 2 of present embodiment comprises pivoted arm 8 and anti-slip circular steel plate 9, wherein: the 90mm place, an end distance end of described pivoted arm 8 is provided with the identical bolt hole of diameter of bolt hole of setting on a vertical elongated and diameter and the described connection steel plate 7, described pivoted arm 8 connects described connection steel plate 7 by bolt 10 and nut 11, described pivoted arm 8 is along described bolt 10 axial rotation, the one side welding of the other end of described pivoted arm 8 and described anti-slip circular steel plate 9, described anti-slip circular steel plate 9 is in order to prevent 3 slippages of described sliding resistance integrated module; Concrete:
Described pivoted arm 8 is that a cross section is steel axle circular, diameter 100mm, length 1000mm, the specification of described bolt 10 and described nut 11 is M30, the length of described bolt 10 is 200mm, the diameter of described anti-slip circular steel plate 9 is that 130mm, thickness are 16mm, the barrel band hole that to be provided with 7 spacings directly over described pivoted arm 8 vertical be 100mm, the diameter in described barrel band hole is that 32mm, the degree of depth are 1/6 of described pivoted arm 8 diameters.
The described sliding resistance integrated module 3 of present embodiment comprises slide block 12, stop arm 13 and limit pivoted arm 14, wherein: described slide block 12 is enclosed within on the described pivoted arm 8, one end of described stop arm 13 and described 12 vertical linking to each other of slide block, vertical the linking to each other of the other end of one end of described limit pivoted arm 14 and described stop arm 13, be provided with two diameters directly over described slide block 12 vertical, spacing all with described pivoted arm 8 on the diameter in the barrel band hole that arranges, the barrel band hole that spacing is identical, when described slide block 12 is connected by latch 15 with described pivoted arm 8, described slide block 12 can not slide along described pivoted arm 8, when described latch 15 was extracted, described slide block 12 slided along described pivoted arm 8; Concrete:
Described slide block 12 is that an internal diameter equals described pivoted arm 8 diameters, external diameter 120mm, length is the steel pipe of 1.5 times of the barrel band pitchs of holes that arrange on the described pivoted arm 8, described stop arm 13 is an external diameter 108mm, internal diameter 96mm, clear distance when length equals axis when described pivoted arm 8 and is parallel to the axis of tube coupling between described slide block 12 and the tube coupling outer wall and the steel pipe of tube coupling wall thickness sum, described limit pivoted arm 14 is that all the interior external diameter with described stop arm 13 is identical for an interior external diameter, length is 1.5 times steel pipe of the barrel band pitch of holes of setting on the described pivoted arm 8, described latch 15 diameter 30mm, length 80mm.
The described bolt 4 of present embodiment is that three sides are the triangular prism bodily form wooden unit that rectangle, end face and bottom surface are right-angled triangle, two right-angle sides one of right-angled triangle short one are long: the short right-angle side length of side is 2 times of the barrel band pitch of holes that arranges on the described pivoted arm 8, and the long right-angle side length of side is 3 times of the described short right-angle side length of side.
Present embodiment is when described push-bench or tube coupling 17 stop jacking, by pivoting and the described sliding slip that hinders integrated module 3 of described rotary module 2, the described pivoted arm 8 that namely rotates described rotary module 2 is parallel to the axis of tube coupling to its axis, promoting described sliding resistance integrated module 3 slides at described pivoted arm 8, make described stop arm 13 place the position in described push-bench or tube coupling 17 afterbody dead asterns under the prerequisite of the barrel band hole consistency from top to bottom that arranges with described pivoted arm 8 in barrel band hole that the described slide block 12 that guarantees described sliding resistance integrated module 3 arranges, described latch 15 is inserted in the barrel band hole of described slide block 12 and described pivoted arm 8 and make that described slide block 12 can't be along described pivoted arm 8 slips; Simultaneously the described bolt 4 described push-bench of insertion or tube coupling 17 are slided in the space that hinders between the integrated module 3 to contacting with the afterbody of described push-bench or tube coupling 17 with described, make described push-bench or tube coupling 17 to retreat, thereby reach the function that prevents that push-bench and tube coupling from retreating.
The utility model does not need existing tube coupling is transformed, can realize the function that prevents that push-bench and tube coupling from retreating, have strong, easy to use, the advantages such as efficiency of construction is high, economical with materials of applicability, save the duration on this operation greatly preventing that push-bench and tube coupling from retreating, increase work efficiency.
More than specific embodiment of the utility model is described.It will be appreciated that the utility model is not limited to above-mentioned specific implementations, those skilled in the art can make various distortion or modification within the scope of the claims, and this does not influence flesh and blood of the present utility model.
Claims (10)
1. construction equipment that prevents that push-bench and tube coupling from retreating, it is characterized in that comprising the fixed bearing module, rotary module, sliding resistance integrated module and bolt, described fixed bearing module, described rotary module and described sliding resistance integrated module are two and be symmetricly set in the left and right sides of tube coupling respectively, described fixed bearing module is carried on the back on the borehole wall before being fixed in upper pipe working well, one end of described rotary module and described fixed bearing module are hinged and connected, one end of described sliding resistance integrated module links to each other with the described rotary module other end, and described bolt is arranged in push-bench or tube coupling and the described sliding space that hinders between the integrated module.
2. a kind of construction equipment that prevents that push-bench and tube coupling from retreating according to claim 1, it is characterized in that, described fixed bearing module comprises that four straight grappling reinforcing bars, rectangle fixing steel plate are connected steel plate with two, wherein: described straight grappling reinforcing bar is carried on the back in the borehole wall before being embedded in active well in advance, one end of described straight grappling reinforcing bar and the one side of described rectangle fixing steel plate are welded to connect, the another side of described rectangle fixing steel plate is welded to connect with a described end that is connected steel plate, two described connection steel plate horizontal parallel settings and be provided with bolt hole in symmetric position.
3. a kind of construction equipment that prevents that push-bench and tube coupling from retreating according to claim 1, it is characterized in that, described rotary module comprises pivoted arm and anti-slip circular steel plate, wherein: an end of described pivoted arm is connected by bolt, nut with described fixed bearing module, described pivoted arm is along described bolt axial rotation, the other end of described pivoted arm and the one side of described anti-slip circular steel plate are welded to connect, and are provided with the barrel band hole that a plurality of spacings equate directly over described pivoted arm vertical.
4. a kind of construction equipment that prevents that push-bench and tube coupling from retreating according to claim 3, it is characterized in that, described pivoted arm is that a cross section is circular steel axle, one end of described pivoted arm arranges a vertical elongated bolt hole, and the diameter of the bolt hole that arranges on the diameter of described bolt hole and the described connection steel plate is identical.
5. a kind of construction equipment that prevents that push-bench and tube coupling from retreating according to claim 3 is characterized in that the diameter of described anti-slip circular steel plate is greater than the diameter of described pivoted arm.
6. according to each described a kind of construction equipment that prevents that push-bench and tube coupling from retreating of claim 3-5, it is characterized in that, described sliding resistance integrated module comprises slide block, stop arm and limit pivoted arm, wherein: vertical the linking to each other of an end that is enclosed within described slide block and described stop arm on the described pivoted arm, vertical the linking to each other of the other end of one end of described limit pivoted arm and described stop arm, be provided with all barrel band holes identical with diameter, the spacing in the barrel band hole that arranges on the described pivoted arm of diameter, spacing directly over described slide block vertical.
7. a kind of construction equipment that prevents that push-bench and tube coupling from retreating according to claim 6 is characterized in that, described slide block is that diameter, the length that an internal diameter equals described pivoted arm is the barrel band pitch of holes 1.5-2 steel pipe doubly that arranges on the described pivoted arm.
8. a kind of construction equipment that prevents that push-bench and tube coupling from retreating according to claim 6, it is characterized in that described stop arm is the clear distance between described slide block and the described tube coupling outer wall and the steel pipe of described tube coupling wall thickness sum when to be an external diameter less than external diameter, the length of described slide block equal axis when described pivoted arm and be parallel to the axis of tube coupling.
9. a kind of construction equipment that prevents that push-bench and tube coupling from retreating according to claim 6, it is characterized in that, described limit pivoted arm be in one external diameter all, length identical with the interior external diameter of described stop arm be the steel pipe of 1.5 times of the barrel band pitchs of holes that arrange on the described pivoted arm.
10. a kind of construction equipment that prevents that push-bench and tube coupling from retreating according to claim 1, it is characterized in that, described bolt is that three sides are the triangular prism bodily form wooden unit that rectangle, end face and bottom surface are right-angled triangle, and two right-angle sides one short of right-angled triangle are long.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320182419 CN203214067U (en) | 2013-04-12 | 2013-04-12 | Construction device preventing tube push bench and tube coupling from receding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320182419 CN203214067U (en) | 2013-04-12 | 2013-04-12 | Construction device preventing tube push bench and tube coupling from receding |
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| Publication Number | Publication Date |
|---|---|
| CN203214067U true CN203214067U (en) | 2013-09-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320182419 Expired - Fee Related CN203214067U (en) | 2013-04-12 | 2013-04-12 | Construction device preventing tube push bench and tube coupling from receding |
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| CN (1) | CN203214067U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106761774A (en) * | 2016-12-13 | 2017-05-31 | 中铁隧道勘测设计院有限公司 | A kind of push bench process Tunnel Engineering tube coupling stopping device |
| CN108729922A (en) * | 2018-05-31 | 2018-11-02 | 中国铁建重工集团有限公司 | A kind of push-bench and formula pipe jacking construction method can be retracted |
-
2013
- 2013-04-12 CN CN 201320182419 patent/CN203214067U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106761774A (en) * | 2016-12-13 | 2017-05-31 | 中铁隧道勘测设计院有限公司 | A kind of push bench process Tunnel Engineering tube coupling stopping device |
| CN108729922A (en) * | 2018-05-31 | 2018-11-02 | 中国铁建重工集团有限公司 | A kind of push-bench and formula pipe jacking construction method can be retracted |
| CN108729922B (en) * | 2018-05-31 | 2024-02-02 | 中国铁建重工集团股份有限公司 | Push bench and retractable push bench construction method |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130925 Termination date: 20190412 |
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| CF01 | Termination of patent right due to non-payment of annual fee |