CN203783113U - Slope scaffold vertical rod base - Google Patents
Slope scaffold vertical rod base Download PDFInfo
- Publication number
- CN203783113U CN203783113U CN201320780202.3U CN201320780202U CN203783113U CN 203783113 U CN203783113 U CN 203783113U CN 201320780202 U CN201320780202 U CN 201320780202U CN 203783113 U CN203783113 U CN 203783113U
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- Prior art keywords
- hole
- upright rod
- side slope
- scaffold upright
- vertical rod
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Abstract
The utility model belongs to the technical field of slope construction supporting, and particularly relates to a slope scaffold vertical rod base. According to the slope scaffold vertical rod base, a hole pile is dug at the position of a slope surface vertical rod base manually, a base plate used for supporting scaffold vertical rod pins is arranged on the hole pile in a covering mode, the base plate is provided with a first through hole, an upper tubular connecting part connected with a scaffold vertical rod and a lower tubular connecting part arranged in the hole pile are arranged on the upper surface of the base plate and the lower surface of the base plate respectively, an anchor rod sequentially penetrates through the upper connecting part, the first through hole and the lower connecting part and is inserted into the hole pile until arriving at the bottom of the hole pile, and grout is injected into the hole pile, so that a pipe orifice of the upper connecting part or the upper surface of the base plate forms a grouting body. By using the anchoring effect of the anchor rod, the problems that the vertical rod is prone to slipping in the construction process, the vertical rod pin is uneven in stress, and erecting construction of slope scaffolds is inconvenient, unsafe and unreliable are solved.
Description
Technical field
The utility model belongs to slope construction support technology field, relates to side slope scaffold parts, relates in particular to side slope scaffold upright rod base.
Background technology
Side slope scaffold is the main carriers of personnel in slope construction, equipment, material etc., becomes the important ancillary method of slope construction.Before slope construction, scaffold building need be arrived to the height of slope construction, for slope construction provides operation platform, therefore the height of side slope scaffold building, stability, safety become the key of slope construction, and wherein the vertical rod base of side slope scaffold is particularly crucial.
In prior art, according to the difference of the local geological conditions of scaffold foothold, arranging of the vertical rod base of side slope scaffold generally has two kinds of modes:
One, domatic complete, the foothold place that delays at inclination angle in part, adopts artificial cutting after base plane, then carrys out levelling, then wood block filler or steel plate punching press type backing plate on the pad of the bottom of vertical rod with mortar.
Two, at domatic more precipitous foothold place, adopt solid frame anchor pole by vertical rod anchor on rock mass.
Conventionally, facing, high slope scaffold building height is high, be subject to wind load, working load is large, or the position of side slope features as poor geologic condition, shallow mantle rock stoneledge is broken, when situations such as easily becoming flexible, tumble, the backing plate of mode one vertical rod easily slides, mode two vertical rod pins are unsettled, cause vertical rod discontinuity, produce moderate finite deformation and stress and concentrate, when serious, cause vertical rod pin slope bad, scaffold caves in, and the solid frame anchor pole of mode two need to be in the slip casting of the bottom of scaffold upright rod, thereby brings inconvenience to construction.
Utility model content
The purpose of this utility model is to overcome above-mentioned technical problem defect, provides one to guarantee that vertical rod is stressed evenly, can not occur that moderate finite deformation and stress are concentrated, stability and safety and the side slope scaffold upright rod base easily of constructing.
The utility model is achieved in that side slope scaffold upright rod base, comprises the substrate for supporting firm scaffold upright rod, the convex upper connector being connected with scaffold upright rod that is provided with of described upper surface of base plate; Described base lower surface convexes with the lower connector being placed in the hole stake that side slope offers downwards, and described lower connector is connected with the anchor bolt grouting body that is positioned at the stake of described hole, be made up of anchor pole and injecting cement paste.
Further, described upper connector, described lower connector are pipe fitting, and described substrate is provided with the first through hole, and the center of described upper connector, described lower connector, described the first through hole and described anchor pole is on same straight line;
Described anchor pole is arranged in respectively the first through hole of described upper connector, described substrate and the inside of described lower connector and is gap and arranges, and is cast with described injecting cement paste in described gap.
Further, the internal diameter of the pin of described scaffold upright rod is greater than the external diameter of described upper connector, and described upper connector is inserted in the inner chamber of the end of described pin.
Further, the described injecting cement paste height injecting in the stake of described hole is to the mouth of pipe of described upper connecting portion.
Further, the internal diameter of described upper connector and described lower connector is identical with the pore size of described the first through hole respectively.
Further, described substrate is square, and its size is greater than 30cm × 30cm × 1cm.
Further, the stake of described hole is circular hole, and aperture is 130mm～150mm.
Further, the diameter of described anchor pole is φ 25～φ 28.
Further, the described injecting cement paste height injecting in the stake of described hole is concordant with the upper surface of described substrate.
Further, the external diameter of described pin is less than the internal diameter of described upper connector, and the upper surface of the described injecting cement paste in the end of described pin and described the first through hole offsets.
Compared with prior art, the utility model is by putting on scaffold domatic and open hole digging pile in side slope, by the substrate with support scaffolding vertical rod pin that offers the first through hole, be positioned at and under substrate, be anchored in the lower connector within the stake of hole, be positioned at the vertical rod base forming in order to the firm sheathed upper connector that prevents that scaffold upright rod from tilting on substrate and cover hole stake, in the stake of hole, plug anchor pole, then in the stake of hole, inject slurries to the mouth of pipe of upper connector or inject slurries to the height concordant with upper surface of base plate, thereby form injecting cement paste in the stake of hole, make around domatic of injecting cement paste and hole stake be able to anchoring, and then provide firm support for scaffold upright rod, ensure vertical rod not slippage in work progress, vertical rod pin is stressed evenly, because of the utility model adopt be ground anchorage grouting process, therefore, ensured well the construction quality of scaffold, also take full advantage of facility, the material of side slope supporting construction, construct convenient.
Brief description of the drawings
Fig. 1 is the sectional view of side slope scaffold upright rod base in the utility model embodiment;
Fig. 2 is the partial enlarged drawing at A place in Fig. 1;
Fig. 3 is the structural representation of substrate in the utility model embodiment;
Fig. 4 is the sectional view of side slope scaffold upright rod base in another embodiment of the utility model.
Label in accompanying drawing is as follows:
10 vertical rod bases, 100 substrates, 110 first through holes, 120 upper connectors, 130 times connectors, 200 anchor bolt grouting bodies, 210 injecting cement pastes, 220 anchor poles, 20 scaffold upright rods, 21 pins, 30 hole stakes.
Detailed description of the invention
In order to make technical problem to be solved of the present utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
Below in conjunction with concrete accompanying drawing, realization of the present utility model is described in detail.
embodiment mono-
As shown in FIG. 1 to 3, for a preferred embodiment of the present utility model, side slope scaffold upright rod base 10, comprises the substrate 100 for supporting firm scaffold upright rod 20, the convex upper connector 120 being connected with scaffold upright rod 20 that is provided with of upper surface of substrate 100; The soffit of substrate 100 convexes with the lower connector 130 being placed in the hole stake 30 that side slope offers downwards, and lower connector 130 is connected with the anchor bolt grouting body 200 that is positioned at hole stake 30, be made up of anchor pole 220 and injecting cement paste 210.Particularly, before setting up side slope scaffold, on the position of side slope surface vertical rod base 10, manually dig hole stake 30, understandably, this hole stake 30 can be the shape such as square, circular.Dig hole stake 30 in order to follow-up to the interior injection slurries of hole stake 30, to form injecting cement paste 210, more broken domatic of vertical rod pin two 1 place's annex that this kind of anchor bolt grouting technique makes scaffold upright rod 20 obtained anchoring, ensured the quality of scaffold construction.
Particularly, whole substrate 100 be placed on hole stake 30 directly over, substrate 100 adopts cast steel material to make, and is prefabricated component, the substrate 100 that therefore can match according to the big or small difference manufacture of the difference of scaffold upright rod 20 pressure of bearing and anchor pole 220 diameters.Understandably, this substrate 100 can be the shape such as square, circular.
Preferably, substrate 100 centerings are placed in hole stake 30 directly over.Substrate 100 is by hole stake 30 domatic support around, and upper connector 120 is positioned on ground, and lower connector 130 is placed in hole stake 30; In the present embodiment, be preferably upper connector, substrate, lower connector one-body moldedly, in fact, can also adopt the modes such as upper connector, substrate, lower connector welding are fixedly connected with.
Understandably, the upper connector 120 in the present embodiment is mainly used to the pin two 1 of firm sheathed vertical rod, helps vertical rod to position; Lower connector 130 is placed in hole stake 30, allow the slurries that inject cover the soffit of substrate 100, after slip casting, make lower connector 130 and substrate 100 together with anchor pole 220 with injecting cement paste 210 anchorings, thereby further reinforcing substrate 100 is fixedly connected with injecting cement paste 210, fixing unstable and occur the phenomenon of slippage to prevent substrate 100 and injecting cement paste 210, and then firm substrate 100 is connected with the effective of side slope surface.Understandably, before the interior injection slurries of hole stake 30, plugging anchor pole 220 therein, is the support force in order to increase injecting cement paste 210.As shown in Fig. 1～Fig. 2, preferably, in the present embodiment, upper connector 120, lower connector 130 are pipe fitting, substrate 100 offers the first through hole 110 in the position that is provided with upper connector 120, lower connector 130, the internal-and external diameter size of upper connector 120, lower connector 130 can be identical or different, only needs to allow anchor pole 220 to pass through.Upper connector 120, lower connector 130, the first through hole 110 and anchor pole 220 center are on same straight line, understandably, also can be not on same straight line, only need upper connector 120, lower connector 130 can allow anchor pole 220 to pass through simultaneously, the present embodiment is preferably each center line on same straight line, so that anchor pole can provide support power to greatest extent, reduce unnecessary energy loss.
For another example shown in Fig. 1～Fig. 2, anchor pole 220 is arranged in respectively the first through hole 110 of upper connector 120, substrate 100 and the inside of lower connector 130 and is gap and arranges, and is cast with injecting cement paste 210 in gap.Understandably, the first through hole 110 can be arbitrary shape, only needs to allow anchor pole 220 to pass through, and can offer the first through hole 110 in the optional position of the upper surface of substrate 100, and the present embodiment is preferably at substrate 100 center and offers the first through hole 110.
In addition, in actual installation process, anchor pole 220 is to connect in turn upper connector 120, the first through hole 110 and lower connector 130 to be inserted in hole stake 30, and allows the upper-end part of driving of anchor pole 220 in the part of each hole, and stretches out outside upper connector 120.In fact, to the interior insertion anchor pole 220 of hole stake 30, the interaction by anchor pole 220 with injecting cement paste 210, and the interaction of anchor pole 220 and substrate 100, to increase the resistance to capsizing of whole scaffold upright rod base 10, thereby indirectly increase the resistance to capsizing of vertical rod 20.
Understandably, allow and be gap setting between anchor pole 220 and upper connector 120, the first through hole 110, lower connector 130, be can be poured into its inside separately for the ease of slurries, and can form injecting cement paste 210.
As shown in Fig. 1～Fig. 2, preferably, in the present embodiment, the internal diameter of the pin two 1 of scaffold upright rod is greater than the external diameter of upper connector 120, and upper connector 120 is inserted in the inner chamber of the end of pin two 1, and the end of pin two 1 and upper connector 120 offset.Understandably, vertical rod pin two 1 is sheathed on the periphery of upper connector 120, by sheathed with upper connector 120, improves the resistance to capsizing of self; The pin two 1 of vertical rod offsets with the upper surface of upper connector 120, to ensure to accept the support force from vertical rod base 10.
For another example shown in Fig. 1～Fig. 2, form injecting cement paste 210 to the interior injection slurries of the hole stake 30 that is inserted with anchor pole 220, slip casting height is to the mouth of pipe of upper connector 120.Understandably, in fact, anchor pole 220 can be inserted on the optional position of hole stake 30 bottoms, in the present embodiment, anchor pole 220 is inserted on the center of hole stake 30 bottoms, by to the interior injection slurries of hole stake 30, slurries after solidifying form injecting cement paste 210 around anchor pole 220, and injecting cement paste 210 forms anchor bolt grouting body 200 with anchor pole 220.Fully call and improved self intensity and self-stable ability of ground by the anchorage effect of anchor pole 220, thereby ensure scaffold upright rod 20 not slippages in work progress, vertical rod pin two 1 is stressed evenly, has played and saved engineering material, guaranteed the effect of construction safety and engineering stability.In addition, in whole work progress, take full advantage of facility, the material of side slope supporting construction; Use anchor pole 220 grouting process, change 10 supportings of vertical rod base into reinforcing by support, become initiatively and reinforced from driven bearing idling, not only quick construction, can also meet the requirement that side slope scaffold is set up fast.
The internal diameter that the present embodiment is preferably upper connector 120 and lower connector 130 is identical with the pore size of the first through hole 110 respectively, so that anchor pole 220 connects, is also convenient to manufacture.Understandably, the external diameter of the external diameter of upper connector 120 and lower connector 130 can be not identical, the height of upper connector 120 and lower connector 130 also can be inconsistent, the external diameter that the present embodiment is preferably upper connector 120 is identical with the external diameter of lower connector 130, the height of upper connector 120 and lower connector 130 is also consistent, be that upper connector 120 is all identical with each size of lower connector 130, and the symmetrical top and bottom that are positioned at substrate 100.In the present embodiment, upper connector 120, lower connector 130 and substrate 100 are one-body molded, and therefore, the pore of the pore of upper connector 120, the first through hole 110, lower connector 130 is one-body molded is a smooth through hole.
In the present embodiment, preferable substrate 100 is square, its size is greater than 30cm × 30cm × 1cm, and hole stake 30 is circular hole, and aperture is 130mm～150mm, allow the area of substrate 100 be greater than the hole section area of hole stake 30, or even the twice of hole stake 30 areas is many, be to be mainly convenient to substrate 100 can cover hole stake 30 completely, especially in order to allow substrate 100 contact with domatic more, so that substrate 100 can be born more pressure, for scaffold upright rod 20 provides more firm support.
In the present embodiment, preferably the diameter of anchor pole 220 is φ 25～φ 28.The material of anchor pole 220 is reinforcing bar, conventionally, in work progress, according to the length of design, reinforcing bar is cut into pieces to obtain anchor pole 220.Should be noted, before by anchor pole 220 patchhole stakes 30, in case attached dirt or the rusty stain write on reinforced anchor bolt 220, have influence on the bonding of reinforced anchor bolt 220 and injecting cement paste 210, therefore should be noted that mud skin first anchor pole 220 being eliminated rust, cleared up attached work etc., to ensure construction quality.
embodiment bis-
As shown in Figure 4, be another preferred embodiment of the present utility model.Different from embodiment mono-is, in the present embodiment, mainly to form injecting cement paste 210 to the interior injection slurries of the hole stake 30 that is inserted with anchor pole 220, slip casting height is concordant with the upper surface of substrate 100, be not pour into a mould slurries in the space between the mouth of pipe of the interior upper connector 120 of upper connector 120 and the upper surface of substrate 100, vacateed the space of placing therefore to the pin two 1 of scaffold upright rod.
As shown in Figure 4, in the present embodiment, the external diameter of pin two 1 is less than the internal diameter of upper connector 120, and now, the pin two 1 of vertical rod can be placed in the inner side of upper connector 120; The end of pin two 1 and injecting cement paste 210 offset, and particularly, the end of pin two 1 is butted on the upper surface of the injecting cement paste 210 in the first through hole 110 mutually.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model.For a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment of doing, be equal to replacement, improvement etc., within all should being included in claim scope of the present utility model.
Claims (10)
1. side slope scaffold upright rod base, is characterized in that: comprise the substrate for supporting fixing scaffold upright rod, the convex upper connector being connected with scaffold upright rod that is provided with of described upper surface of base plate; Described base lower surface convexes with the lower connector being placed in the hole stake that side slope offers downwards, and described lower connector is connected with the anchor bolt grouting body that is positioned at the stake of described hole, be made up of anchor pole and injecting cement paste.
2. side slope scaffold upright rod base as claimed in claim 1, it is characterized in that: described upper connector, described lower connector are pipe fitting, described substrate is provided with the first through hole, and the center of described upper connector, described lower connector, described the first through hole and described anchor pole is on same straight line;
Described anchor pole is arranged in respectively the first through hole of described upper connector, described substrate and the inside of described lower connector and is gap and arranges, and is cast with described injecting cement paste in described gap.
3. side slope scaffold upright rod base as claimed in claim 2, is characterized in that: the internal diameter of the pin of described scaffold upright rod is greater than the external diameter of described upper connector, and described upper connector is inserted in the inner chamber of the end of described pin.
4. side slope scaffold upright rod base as claimed in claim 3, is characterized in that: the described injecting cement paste height injecting in the stake of described hole is to the mouth of pipe of described upper connector.
5. side slope scaffold upright rod base as claimed in claim 3, is characterized in that: the internal diameter of described upper connector and described lower connector is identical with the pore size of described the first through hole respectively.
6. side slope scaffold upright rod base as claimed in claim 3, is characterized in that: described substrate is square, and its size is greater than 30cm × 30cm × 1cm.
7. side slope scaffold upright rod base as claimed in claim 6, is characterized in that: the stake of described hole is circular hole, and aperture is 130mm～150mm.
8. side slope scaffold upright rod base as claimed in claim 7, is characterized in that: the diameter of described anchor pole is φ 25～φ 28.
9. side slope scaffold upright rod base as claimed in claim 3, is characterized in that: the described injecting cement paste height injecting in the stake of described hole is concordant with the upper surface of described substrate.
10. the side slope scaffold upright rod base as described in claim 3～9 any one, it is characterized in that: the external diameter of described pin is less than the internal diameter of described upper connector, the end of described pin is inserted described upper connector inner chamber and is offseted with the upper surface of described injecting cement paste in described the first through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320780202.3U CN203783113U (en) | 2013-11-29 | 2013-11-29 | Slope scaffold vertical rod base |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320780202.3U CN203783113U (en) | 2013-11-29 | 2013-11-29 | Slope scaffold vertical rod base |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203783113U true CN203783113U (en) | 2014-08-20 |
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ID=51319314
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320780202.3U Expired - Fee Related CN203783113U (en) | 2013-11-29 | 2013-11-29 | Slope scaffold vertical rod base |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203783113U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111764619A (en) * | 2020-06-30 | 2020-10-13 | 中国二十二冶集团有限公司 | Slope section full scaffold erecting method |
| CN114182933A (en) * | 2021-12-27 | 2022-03-15 | 中国铁道科学研究院集团有限公司 | Construction method of ground scaffold for ultra-high steep rock slope |
-
2013
- 2013-11-29 CN CN201320780202.3U patent/CN203783113U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111764619A (en) * | 2020-06-30 | 2020-10-13 | 中国二十二冶集团有限公司 | Slope section full scaffold erecting method |
| CN114182933A (en) * | 2021-12-27 | 2022-03-15 | 中国铁道科学研究院集团有限公司 | Construction method of ground scaffold for ultra-high steep rock slope |
| CN114182933B (en) * | 2021-12-27 | 2023-02-28 | 中国铁道科学研究院集团有限公司 | Construction method of ground scaffold for ultra-high steep rock slope |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 518026 Guangdong city of Shenzhen province Futian District Fu Road King Fook building, block 20-22 Patentee after: Shenzhen Gongkan Geotechnical Group Co., Ltd. Address before: 518026 Guangdong city of Shenzhen province Futian District Fu Road King Fook building, block 20-22 Patentee before: Shenzhen Gongkan Geotechnical Engineering Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140820 Termination date: 20181129 |