CN212406058U - Movable operating system for road slope anchor bolt support - Google Patents
Movable operating system for road slope anchor bolt support Download PDFInfo
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- CN212406058U CN212406058U CN202021750088.6U CN202021750088U CN212406058U CN 212406058 U CN212406058 U CN 212406058U CN 202021750088 U CN202021750088 U CN 202021750088U CN 212406058 U CN212406058 U CN 212406058U
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Abstract
The utility model discloses a movable operating system for road side slope anchor rod support, which comprises a mobile device, wherein the mobile device is formed on the top of a side slope in a temporary fixing mode through a temporary anchoring device; a winch is formed on the moving device; the construction device comprises a construction operation platform and a plurality of first travelling wheels positioned at the lower part of the construction operation platform; and one end of a steel wire rope contained in the winch is connected with the construction device. The movable operating system for the anchor rod support of the road slope can greatly shorten the construction period of a support part; the scaffold is built and welded to form a stable whole, can be moved to a plurality of construction sections without repeated building, can be recycled for multiple times, is simple and easy to install and disassemble, saves resources, is beneficial to saving construction cost, and can effectively avoid various problems in the process of building the scaffold, thereby creating economic benefits. Is worthy of large-area popularization and application.
Description
Technical Field
The utility model relates to a side slope safety construction technical field especially relates to a road side slope anchor bolt support movable operating system.
Background
The anchor bolt support is a reinforcing support mode adopted in surface engineering such as side slopes, rock-soil deep foundation pits and the like and underground chamber construction such as tunnels, stopes and the like. The method is characterized in that a pole column is made of metal pieces, wood pieces, polymer pieces or other materials, and is driven into a hole which is drilled in advance in an earth surface rock body or a rock body around a chamber, and the special structure of the head part and the pole body and a tail supporting plate (which can be omitted) are utilized, or the surrounding rock and a stable rock body are combined together by depending on the bonding action to generate the suspension effect, the combination beam effect and the reinforcing effect, so that the aim of supporting is fulfilled. The method has the advantages of low cost, good supporting effect, simple and convenient operation, flexible use, less occupied construction clearance and the like.
For soil and rock broken side slopes, due to the fact that the exposed time of the rocks is long, the weathering of the rocks is accelerated, and the side slopes are not stable. The realization of the road construction period node directly influences the whole engineering progress, and the condition that the normal running of the road construction is the key point of the construction at the current stage is ensured.
The conventional road slope support usually adopts full-space supports, and the full-space supports have the following defects:
the method has the advantages that the road side slope supports the formwork through the fastener type scaffold, and the formwork and the scaffold can be detached only after anchor spraying and supporting are completed.
Due to the fact that the slope of the road side slope is large in gradient and high in height, the vertical rods and the central vertical rod are not stressed uniformly, and threats exist after bearing; slope surface unevenness, scaffold frame are built and are had the degree of difficulty to according to current standard requirement, scaffold frame exceed 8m will carry out scheme and report and expert's argumentation, lead to scaffold frame construction cycle long, seriously influence the construction progress, and there is great potential safety hazard.
The lease period of the scaffold is long, serious material waste is caused in the building process, repeated recycling can not be met, the concept of energy conservation and environmental protection is violated, and the construction cost is increased.
Fourth, this road excavation side slope is generally higher, and the high side slope sets up the scaffold frame construction degree of difficulty very big, and sets up the cycle longer, appears falling, falls unsafe factor such as piece very easily in the process of setting up, has very big threat to constructor.
The conventional scaffold is erected for 5-7 days, comprehensive acceptance is achieved, excavation and circulating support are completed by material entering, dismantling and the like, and the period of at least 10-15 days is needed.
SUMMERY OF THE UTILITY MODEL
The utility model provides a road side slope anchor bolt support movable operating system.
The utility model provides a following scheme:
a road slope bolting movable operating system, comprising:
a mobile device formed on the top of the side slope in a temporary fixed manner by a temporary anchoring device; a winch is formed on the moving device;
the construction device comprises a construction operation platform and a plurality of first travelling wheels positioned at the lower part of the construction operation platform;
one end of a steel wire rope contained in the winch is connected with the construction device; the winch is used for realizing the lifting displacement of the construction device along the slope surface of the side slope.
Preferably: the device also comprises two guide rails which are formed on the top of the side slope and are arranged along the long direction of the top of the side slope; the moving device comprises a plurality of second walking wheels positioned at the lower part of the moving device; the second travelling wheels are respectively matched and connected with the corresponding guide rails; the two guide rails and the plurality of second walking wheels are used for guiding the moving device to move along the long direction of the top of the slope.
Preferably: the second walking wheels have a braking function; the cross section of the guide rail is provided with a U-shaped structure, and the second traveling wheels are embedded in the U-shaped structure.
Preferably: the second walking wheel is a steel wheel.
Preferably: a guide support is formed at one end, close to the slope surface, of the moving device, a guide rotating wheel is connected to the front end of the guide support, and the steel wire rope is connected with the construction device after passing through the guide rotating wheel.
Preferably: and telescopic supporting legs are formed below the guide support.
Preferably: the telescopic supporting leg comprises a first pipe body, a second pipe body and a supporting plate, the first pipe body is fixedly connected with the guide support, and one part of the second pipe body is sleeved in the first pipe body and connected in a threaded connection mode; the supporting plate is fixedly connected with one end, far away from the first pipe body, of the second pipe body.
Preferably: the winch comprises two steel wire ropes, the number of the guide supports is two, and a guide rotating wheel is formed at the front end of each guide support.
Preferably: the first travelling wheel is a universal wheel with a steering locking function and a braking function.
Preferably: the first travelling wheel is a rubber wheel.
According to the utility model provides a concrete embodiment, the utility model discloses a following technological effect:
by the utility model, a movable operating system for road slope anchor rod support can be realized, and in one implementation mode, the system can comprise a mobile device which is formed on the top of a slope in a temporary fixing mode through a temporary anchoring device; a winch is formed on the moving device; the construction device comprises a construction operation platform and a plurality of first travelling wheels positioned at the lower part of the construction operation platform; one end of a steel wire rope contained in the winch is connected with the construction device; the winch is used for realizing the lifting displacement of the construction device along the slope surface of the side slope. The movable operating system for the anchor rod support of the road slope can greatly shorten the construction period of a support part; the scaffold is built and welded to form a stable whole, can be moved to a plurality of construction sections without repeated building, can be recycled for multiple times, is simple and easy to install and disassemble, saves resources, is beneficial to saving construction cost, and can effectively avoid various problems in the process of building the scaffold, thereby creating economic benefits. Is worthy of large-area popularization and application.
Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a left side view of a movable operating system for road slope bolting provided by an embodiment of the present invention;
fig. 2 is a top view of a movable operating system for road slope bolting according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a mobile device according to an embodiment of the present invention;
fig. 4 is a schematic diagram of a partial method a according to an embodiment of the present invention;
FIG. 5 is a schematic diagram of a local method B provided by an embodiment of the present invention
Fig. 6 is a schematic structural diagram of a construction apparatus provided by an embodiment of the present invention.
In the figure: the device comprises a moving device 1, a second travelling wheel 11, an anchoring device 2, a winch 3, a construction device 4, a construction operation platform 41, a first travelling wheel 42, a steel wire rope 5, a guide rail 6, a guide bracket 7, a guide rotating wheel 8, a telescopic supporting leg 9, a first pipe body 91, a second pipe body 92 and a supporting plate 93.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art all belong to the protection scope of the present invention.
Examples
Referring to fig. 1, 2, 3, 4, 5, and 6, a movable operating system for road slope bolting according to an embodiment of the present invention is shown in fig. 1, 2, 3, 4, 5, and 6, and the system includes a moving device 1, where the moving device 1 is formed on a top of a side slope in a temporary fixing manner by a temporary anchoring device 2; a winch 3 is formed on the moving device 1; the anchor device 2 is adopted to fixedly connect the mobile device 1 with the slope top, so that a good fastening effect can be ensured, meanwhile, the construction method is simple, anchor rods are reserved on the slope top, and the mobile device is connected with the original anchor rods on the ground during construction.
A construction apparatus 4, the construction apparatus 4 including a construction work platform 41 and a plurality of first traveling wheels 42 located at a lower portion of the construction work platform 41; a protective railing can be arranged around the construction device 41, so that the safety of construction personnel during upper construction is guaranteed.
One end of a steel wire rope 5 contained in the winch 3 is connected with the construction device 4; and the winch 5 is used for realizing the lifting displacement of the construction device 4 along the slope surface of the side slope.
The system provides a moving device and an operating device, when construction such as slope protection is carried out, the position of the moving device is firstly determined according to needs, the moving device is moved to a proper position on a selected slope top, the anchoring device is used for anchoring, the construction device can be placed to the construction position of the slope through a winch, and constructors can carry out construction by standing on the construction device. After the construction of a section of slope is finished, the anchoring device is separated from the top of the slope (for example, the anchoring device is cut off), and then the mobile device is communicated with the construction device and is moved to the next construction position. In order to facilitate the movement of the mobile device along the long direction of the top of the slope, the mobile device also comprises two guide rails 6 which are formed on the top of the slope and are arranged along the long direction of the top of the slope; the mobile device 1 comprises a plurality of second road wheels 11 positioned at the lower part of the mobile device; the second road wheels 11 are respectively matched and connected with the corresponding guide rails 6; the two guide rails 6 and the second road wheels 11 are used for guiding the mobile device 1 to move along the long direction of the top of the slope. Through setting up orbital mode, can guarantee that the mobile device removes the process more smoothly. Furthermore, the second walking wheels have a braking function; the cross section of the guide rail is provided with a U-shaped structure, and the second traveling wheels are embedded in the U-shaped structure. The second walking wheel is a steel wheel. It is contemplated that the present application provides a mobile device that, after being moved into position, may employ a temporary braking device to brake the second road wheel, and embodiments of the present application may provide for the use of an integrated road wheel that includes a braking element to facilitate braking. The track (channel steel rail) of steel wheel and U type structure can enough guarantee the smooth and easy of operation, and the steel wheel inlays the dress and can play certain function that prevents to sideslip in the track simultaneously. The purpose of improving the overall use safety of the system is achieved.
In order to prevent the steel wire rope of the winch from rubbing with the joint of the top of the slope and the slope surface of the slope, and the steel wire rope is damaged, a guide support 7 is formed at one end, close to the slope surface, of the moving device 1, a guide rotating wheel 8 is connected to the front end of the guide support 7, and the steel wire rope 5 is connected with the construction device 4 after passing through the guide rotating wheel 8. The guide rotating wheel is used for guiding the steel wire rope, so that the steel wire rope can be prevented from being in contact with a fixed object to be abraded. In order to further prevent the mobile device from rolling over, telescopic legs 9 are formed below the guide brackets 7. The telescopic supporting leg 9 comprises a first tube 91, a second tube 92 and a supporting plate 93, wherein the first tube 91 is fixedly connected with the guide bracket 7, and a part of the second tube 92 is sleeved inside the first tube 91 and connected in a threaded connection manner; the supporting plate 93 is fixedly connected to one end of the second tube 92 away from the first tube 91. After the position of the mobile device determines that the anchoring device performs anchoring, the second pipe body can be screwed out of the first pipe body, so that the supporting plate at the bottom is abutted against the top of the slope, and supporting force is provided for the front end of the mobile device. In order to further improve the safety of the system and prevent the safety accident caused by the breakage of the steel wire ropes, the winch comprises two steel wire ropes, the number of the guide supports is two, and a guide rotating wheel is formed at the front end of each guide support. The mode of double steel wire ropes is adopted, so that the safety performance of the system in use can be greatly improved.
The first travelling wheel is a universal wheel with a steering locking function and a braking function. The first travelling wheel is a rubber wheel. It should be noted that, in the present application, steering locking refers to rotation locking of the universal wheel connecting shaft relative to the construction device, and aims to adjust the traveling direction of the first traveling wheel, including the direction along the slope surface up and down and the direction consistent with the traveling direction of the second traveling wheel. Adopt the universal wheel can guarantee that mobile device is when removing for first walking wheel can rotate and make its walking direction unanimous with the walking of second walking wheel and change the direction, makes things convenient for mobile device to pull it and removes in the lump moving the process. First walking wheel adopts the rubber tyer can effectual reduction construction equipment's whole quality, further improves the security, also is favorable to walking on unevenness is domatic simultaneously.
The following description will be made in detail by taking an example of practical application of the system to a certain construction site.
The pumped storage power station in Yixian county of Hebei is located in Yixian county of Baoding City of Hebei province, the distance between the power station and the highway of Yi county is 22km, the owner is the Baoding Yixian county pumped storage company limited under the New Source and control Limited company of State grid, the installed capacity is 1200MW for the hydraulic and hydroelectric engineering, 4 units are installed, a vertical shaft single-stage mixed-flow reversible water pump turbine is adopted, and the single-machine capacity is 300 MW. Belongs to the first-class (1) type engineering, and the main building is designed according to a 1-level building. The main building of the junction project comprises an upper reservoir, a water delivery system, an underground factory building, a switching station, a lower reservoir and the like. Wherein, the highway Y1 (from a diesel factory to a guan dao ridge section) starts from a north Baiquan to the diesel factory, passes through a fuel depot, a southern chapter ditch, a guan base ridge bealock along the line, and ends to a jun jade bealock. Mainly undertake the transportation tasks of construction materials such as diversion tunnels and high-pressure pipeline lining/backfilling concrete, steel pipe transportation, upper reservoir cement, asphalt, steel bar and the like, construction machinery, living goods and materials, metal structures, lower reservoir dam body filling and the like, and transportation to the outside during the operation period. The total length of the highway is 7.024km, the design standard is three-level highway, the width of the pavement/roadbed is 7.0m/8.5m, and the highway is a newly-built permanent highway.
The Y1 road, the Y2 road and the Y3 road are the approach roads of the pumped storage power station in Yixian county, Hebei, and the lengths of the approach roads are 7.024km, 3.096km and 3.567km respectively. The road excavation square section adopts a three-dimensional net grass planting protection mode, an anchor rod net hanging concrete spraying mode and an anchor rod frame beam protection mode, the maximum side slope height is positioned on a Y1-type road K4+ 858.655-K4 +860, the height of the section is 39.04m, two layers of streets are arranged, the lower slope ratio of the streets is 1:0.5, and the height above the streets is 1: 0.75.
1. Difficulty in construction
The full length of a Y1 highway is 7.024km, the maximum height of a road side slope is 39.04m, and full framing scaffolds are generally erected and drilled manually. Because the side slope height is higher, the rock is broken, leads to the scaffold to set up the time long, and poor stability has certain potential safety hazard.
Due to the influence of various adverse factors in the early stage, the construction period of road excavation supporting is wholly lagged, so that the current construction period of the part is conflicted, the timely completion of the engineering plan becomes a difficult point which needs to be solved urgently, the completion of the quality and quantity of the road is ensured, the construction period is greatly saved, the cost is reduced, and the scheme is a main problem to be solved.
The Beijing Yixian county power station is in Jingjin Ji core area, the requirement on environmental protection is high, the excavated side slope cannot be exposed for a long time, the construction progress is delayed a little because the excavation slope is influenced by various factors such as epidemic situation and the like in the early stage, the next half year construction is heavy, and how to quickly form the support is a serious difficulty of the project.
The existing scaffold is complicated in setting procedures, the height of the side slope is changed along with the terrain constantly, and a feasible scaffold scheme is set, so that the scaffold is a key point of side slope support.
For soil and rock broken side slopes, due to the fact that the exposed time of the rocks is long, the weathering of the rocks is accelerated, and the side slopes are not stable.
The realization of the road construction period node directly influences the whole engineering progress, and the condition that the normal running of the road construction is the key point of the construction at the current stage is ensured.
The conventional road side slope support adopts full-space supports, the building specification of the side slope full-space scaffold is that the distance between vertical rods is 0.5m, the distance between layers is 0.8m, the distance between vertical rod rows is 1.5m, the length of each section is 6m, the total length of scaffold steel pipes is 500m, 300 cross fasteners are needed to be built and removed for many times, the construction period is long, and the construction period is delayed.
The maximum height of the road slope is 39.04m, and C25 concrete is sprayed on the road slope by using phi 28 and 4.5m/6m long mortar anchor rods for supporting. The system that adopts this application to provide can adjust according to the site conditions, when guaranteeing safety, can be high-efficient, construct the slope stock in a flexible way. The excavation and supporting are carried out simultaneously, and mutual interference is avoided.
The material required by the system provided by the application comprises phi 30 steel50m of pipe, 30m of phi 40 steel pipe and 10m of packway plate2Phi 30 self-locking steel wheels 4, phi 30 self-locking rubber wheels 2, phi 40 self-locking rubber wheels 2, 5t windlass 1, screw type adjustable support 2 sets, channel steel rail 1. All the structure surfaces are treated with rust prevention, and the surfaces are coated with related ready mixed paint.
The movable operation system for the road side slope anchor rod support is short in construction period, a platform can be erected within 2 days, the safety in the construction process is high, only one-time erection is needed, recycling can be achieved, the material loss is greatly reduced compared with a scaffold due to the fact that the movable operation system is integrally moved for use, the construction efficiency and the economic benefit are improved, and the effects of energy conservation and environmental protection are achieved;
the movable operation system for the anchor rod support of the road side slope is simple in process and high in operability, and can be used for working procedures of drilling, dangerous stone cleaning, anchor spraying support, grouting, net hanging and the like;
and the movable operation system for the road side slope anchor rod support is low in cost and high in working efficiency, so that a plurality of working surfaces can be formed for construction at the same time, the exposed time of rocks after the side slope is excavated is greatly shortened, and the side slope is quickly sealed. Reducing the risk of rock weathering;
and the material can be recycled only by building once, and the material loss is greatly reduced compared with a scaffold due to the characteristics of integral mobile use, and the construction efficiency and the economic benefit are improved.
The moving device is installed on a channel steel laying track, the steel wheel moving device is buckled in a self-locking mode, the whole steel pipe support is welded, a pavement slab is laid on a platform, and a 5t winch is installed to serve as a whole platform lifting device. The backer side platform and the ground are connected by adopting channel steel and joint bars and bolts, and the joint bars are inserted into the ground by about 1.5 m. The slope part is prevented from side turning by using an adjustable support.
The moving device is connected with the construction device through a steel wire rope and is used as a part of the construction device lifting device.
The whole construction device adopts steel pipe welding, and a pavement slab is laid as a working platform of personnel and equipment. And the slope top is fixed by using self-locking steel wheels to prevent left and right swinging.
In a word, the movable operating system for the anchor rod support of the road slope can greatly shorten the construction period of a support part; the scaffold is built and welded to form a stable whole, can be moved to a plurality of construction sections without repeated building, can be recycled for multiple times, is simple and easy to install and disassemble, saves resources, is beneficial to saving construction cost, and can effectively avoid various problems in the process of building the scaffold, thereby creating economic benefits. Is worthy of large-area popularization and application.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention shall fall within the protection scope of the present invention.
Claims (10)
1. The utility model provides a road slope anchor bolt support movable operating system which characterized in that includes:
a mobile device formed on the top of the side slope in a temporary fixed manner by a temporary anchoring device; a winch is formed on the moving device;
the construction device comprises a construction operation platform and a plurality of first travelling wheels positioned at the lower part of the construction operation platform;
one end of a steel wire rope contained in the winch is connected with the construction device; the winch is used for realizing the lifting displacement of the construction device along the slope surface of the side slope.
2. The movable operating system for road slope bolting according to claim 1, further comprising two guide rails formed on the top of the slope and arranged in the length direction of the top; the moving device comprises a plurality of second walking wheels positioned at the lower part of the moving device; the second travelling wheels are respectively matched and connected with the corresponding guide rails; the two guide rails and the plurality of second walking wheels are used for guiding the moving device to move along the long direction of the top of the slope.
3. The movable operating system for road slope bolting according to claim 2, characterized in that said second road wheels are road wheels each having a braking function; the cross section of the guide rail is provided with a U-shaped structure, and the second traveling wheels are embedded in the U-shaped structure.
4. The road slope bolting movable operating system according to claim 3, wherein said second road wheels are steel wheels.
5. The movable operating system for the anchor bolt support of the road slope as claimed in claim 1, wherein a guide bracket is formed at one end of the moving device close to the slope surface, a guide rotating wheel is connected to the front end of the guide bracket, and the steel wire rope is connected with the construction device after passing through the guide rotating wheel.
6. The movable operating system for road slope bolting according to claim 5, characterized in that telescopic legs are formed below said guide brackets.
7. The movable operating system for road slope bolting according to claim 6, wherein said telescopic legs comprise a first tube, a second tube and a support plate, said first tube is fixedly connected with said guide bracket, a part of said second tube is sleeved inside said first tube and connected with said first tube in a threaded manner; the supporting plate is fixedly connected with one end, far away from the first pipe body, of the second pipe body.
8. The movable operating system for road slope bolting according to claim 5, wherein said hoisting machine comprises two of said wire ropes, said guide brackets are two and a guide wheel is formed at a front end of each of said guide brackets.
9. The movable operating system for road slope bolting according to claim 1, characterized in that said first traveling wheel is a universal wheel having steering lock function and brake function.
10. The road slope bolting movable operating system according to claim 9, wherein said first travelling wheel is a rubber wheel.
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN114215328A (en) * | 2021-12-16 | 2022-03-22 | 中国水利水电第三工程局有限公司 | Integral translation method for pipe frame structure |
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Publication number | Priority date | Publication date | Assignee | Title |
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CN114215328A (en) * | 2021-12-16 | 2022-03-22 | 中国水利水电第三工程局有限公司 | Integral translation method for pipe frame structure |
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