CN209760285U - Support structure of river channel guardrail net - Google Patents
Support structure of river channel guardrail net Download PDFInfo
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- CN209760285U CN209760285U CN201920424579.2U CN201920424579U CN209760285U CN 209760285 U CN209760285 U CN 209760285U CN 201920424579 U CN201920424579 U CN 201920424579U CN 209760285 U CN209760285 U CN 209760285U
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- sliding block
- base plate
- block
- support structure
- fixed
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Abstract
The utility model relates to a support structure of river course guardrail net, including setting up the concrete piece in the inside of foundation ditch, the central point of concrete piece upper surface puts and installs the support, the support includes the base plate that the level set up, the lower fixed surface of base plate is provided with fixed block and sliding block at the upper surface of concrete piece and the upper surface of base plate, fixed block fixed connection is at the upper surface of base plate, sliding block sliding connection is at the upper surface of base plate, there is clearance and inside standing groove that forms all the time between sliding block and the fixed block, the inside vertical stand that is provided with of standing groove, be provided with spacing subassembly between sliding block and the fixed block. The utility model discloses the staff need not hand effect when fixing the stand has.
Description
Technical Field
The utility model belongs to the technical field of river course guardrail net technique and specifically relates to a support structure of river course guardrail net is related to.
Background
The construction process of the river guardrail net comprises construction lofting, foundation pit excavation, concrete foundation pouring, guardrail net installation, hanging of a safety warning board and the like. Construction layout is that construction layout is carried out according to the condition of drawing design requirement and actual topography, ground thing promptly, decides out stand central line and stand concrete foundation position, and the excavation depth of foundation ditch is shallower, puts the slope according to the drawing requirement, and the foundation ditch size should satisfy concrete foundation construction demand, and the excavation size accords with the design requirement, will inspect the quality of concrete before concrete placement, will pay attention to the straightness that hangs down when the guardrail net is installed.
The support structure of river course guardrail net among the prior art sets up in the inside of foundation ditch, including concrete piece and stand, the concrete piece setting is in the inside of foundation ditch and the bottom setting of stand in the inside of concrete piece, and the vertical setting of stand just fixes the central point at the foundation ditch through the concrete piece and puts.
Among the above-mentioned prior art scheme, although the bottom of stand can be fixed the central point of foundation ditch through the concrete piece and put, nevertheless need hand the stand and pour the concrete simultaneously at the fixed in-process staff of stand, wait that the concrete solidifies into the concrete piece and just can fix the stand, and rocks easily when staff hand the stand and lead to the stand slope.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a support structure of river course guardrail net, it does not need hand effect when having the staff to fix the stand.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
The utility model provides a support structure of river course guardrail net, including setting up the inside concrete piece in the foundation ditch, the central point of concrete piece upper surface puts and installs the support, the support includes the base plate that the level set up, the lower surface of base plate is fixed at the upper surface of concrete piece and the upper surface of base plate is provided with fixed block and sliding block, fixed block fixed connection is at the upper surface of base plate, sliding block sliding connection is at the upper surface of base plate, there is clearance and inside standing groove that forms all the time between sliding block and the fixed block, the inside vertical stand that is provided with of standing groove, be provided with spacing subassembly between sliding block and the fixed block.
By adopting the technical scheme, the support is arranged on the upper surface of the concrete block and comprises the base plate, the lower surface of the base plate is fixed on the upper surface of the concrete block, the upper surface of the base plate is fixedly connected with the fixed block and is in sliding connection with the sliding block, the sliding block and the inner part of the fixed block form the placing groove, the upright column is arranged in the placing groove, when the upright column is fixed, a worker can directly place the upright column in the placing groove formed by the sliding block and the fixed block of the support without holding the upright column, and the support is directly arranged on the upper surface of the solidified concrete block, the worker can pour concrete without holding the upright column at the same time, so that the support structure of the riverway fence net has the effect that the worker does not need to hold the upright column when fixing the upright column, the limiting component is arranged between the sliding block and the fixed block, when the upright column is placed in, the setting of spacing subassembly can carry on spacingly to the position between sliding block and the fixed block, fixes the stand simultaneously to make the support structure of river course guardrail net more reasonable.
the utility model discloses further set up to: the two sides of the sliding block are respectively horizontally provided with a first limiting hole, the two sides of the fixed block are respectively horizontally provided with a second limiting hole at the position corresponding to the sliding block, the central lines of the first adjacent limiting holes and the second adjacent limiting holes coincide, the limiting assembly is arranged inside the first adjacent limiting holes and the second adjacent limiting holes and comprises a limiting pin horizontally arranged, and the two ends of the limiting pin respectively extend out of the first limiting holes and the second adjacent limiting holes and are in threaded connection with nuts.
By adopting the technical scheme, two sides of the sliding block are respectively horizontally provided with a first limiting hole, two sides of the fixed block are respectively horizontally provided with a second limiting hole at the position corresponding to the sliding block, the central lines of the first adjacent limiting holes coincide with the central lines of the second adjacent limiting holes, the limiting assembly is arranged inside the first adjacent limiting holes and the second adjacent limiting holes, when a worker puts the upright post into a placing groove formed between the sliding block and the fixed block of the support, the position between the sliding block and the fixed block can be limited by the arrangement of the limiting assembly, and the upright post is fixed at the same time, so that the support structure of the river channel guardrail net is more reasonable, the limiting assembly comprises a horizontally arranged limiting pin, two ends of the limiting pin respectively extend out of the first limiting holes and the second limiting holes and are in threaded connection with nuts, the worker can adjust the distance between the sliding block and the fixed block by screwing or unscrewing the nuts, thereby can more conveniently fix the stand or dismantle and get off and adjust, and then make the support structure of river course guardrail net more reasonable and have the staff and need not hand effect when fixing the stand.
The utility model discloses further set up to: one end of the limiting pin, which is close to the sliding block, is fixedly connected with a stop dog at the outer side of the nut, and the sectional area of the stop dog is smaller than that of the nut.
Through adopting above-mentioned technical scheme, the one end that the spacer pin is close to the sliding block is at dog of outside fixedly connected with of nut, the setting of dog can play the effect that blocks when the spacer pin tip is twisted to the nut, can not make the nut fall out and lead to the loss, the cross sectional area of dog is less than the cross sectional area of nut, when the staff goes to screw or unscrew the nut with the instrument such as spanner, the dog can not influence the staff to the use of spanner, be favorable to the staff to go to screw or unscrew the nut more, thereby make the support structure of river course guardrail net more reasonable.
The utility model discloses further set up to: the outside cover that the spacer pin is in the part between sliding block and the fixed block is equipped with pressure spring, and pressure spring's both ends butt respectively is on the lateral wall that sliding block and fixed block are relative.
Through adopting above-mentioned technical scheme, pressure spring sets up between sliding block and fixed block and respectively the butt on the lateral wall that sliding block and fixed block are relative, because fixed block fixed connection is at the upper surface of base plate and sliding block sliding connection at the upper surface of base plate, pressure spring's setting can make between the sliding block and the fixed block gap between the two will be big when the nut fastens under pressure spring's the effort between the two, the staff is inserting the bottom of stand when the standing groove that forms between sliding block and the fixed block in, it is easier, construction speed is improved, thereby make the support structure of river course guardrail net more reasonable.
The utility model discloses further set up to: the lower surface fixed connection of sliding block has the lug, and the upper surface level of base plate is equipped with the recess, recess and lug cooperation.
Through adopting above-mentioned technical scheme, the lower fixed surface of sliding block is connected with the lug, and the upper surface horizontal flat of base plate is equipped with the recess, recess and lug cooperation, and the lug makes the sliding plate more steady reliable when sliding with the setting of recess, thereby the lug slides the direction of motion of sliding block in the recess and receives the restraint, and then the reliability of the support structure of river course guardrail net that has embodied.
The utility model discloses further set up to: the section of the lug passing through the center line is trapezoidal, and the section of the groove passing through the center line is trapezoidal.
Through adopting above-mentioned technical scheme, the lug is trapezoidal with the cross-section of recess crossing the central line, and the lug can not break away from when the inside of recess slides, and the sliding block can not break away from and can make the course of motion more steady reliable when the upper surface of base plate slides simultaneously yet to it is more reasonable to make the support structure of river course guardrail net.
the utility model discloses further set up to: a plurality of fixing holes are formed in the edge positions of the base plate, expansion bolts are arranged in the fixing holes, and the base plate is fixed on the upper surface of the concrete block through the expansion bolts.
Through adopting above-mentioned technical scheme, a plurality of fixed orificess have been seted up to the border position of base plate, the inside of fixed orifices is provided with expansion bolts, expansion bolts's setting can be fixed the upper surface at the concrete piece with the base plate, make and can not produce relative slip between base plate and the concrete piece, thereby when the bottom of stand inserted the standing groove that forms between the sliding block of support and the fixed block in, the position of stand also can not have relative motion between fixed back and the concrete piece, thereby make the support structure of river course guardrail net more reasonable.
The utility model discloses further set up to: and an anti-rust layer is arranged on the surface of the support.
Through adopting above-mentioned technical scheme, the surface of support is provided with the antirust coat, and the antirust coat can prolong the life of support, makes the more resistant corrosion of support to the reliability of the support structure of river course guardrail net has been embodied.
In conclusion, the beneficial technical effects of the invention are as follows:
1. The support is arranged on the upper surface of the concrete block and comprises a base plate, the lower surface of the base plate is fixed on the upper surface of the concrete block, the upper surface of the base plate is fixedly connected with a fixed block and is connected with a sliding block in a sliding manner, the sliding block and the inside of the fixed block form a placing groove, the upright column is arranged inside the placing groove, when the upright column is fixed by a worker, the upright column can be directly placed inside the placing groove formed by the sliding block and the fixed block of the support without holding the upright column by hands, the support is directly arranged on the upper surface of the solidified concrete block, the worker can pour concrete without holding the upright column by hands, so that the support structure of the river guardrail net has the effect of holding the upright column by the worker when the upright column is fixed, a limiting component is arranged between the sliding block and the fixed block, when the upright column is placed inside the, the position between the sliding block and the fixed block can be limited by the limiting component, and the upright post is fixed, so that the support structure of the river channel guardrail net is more reasonable;
2. The two sides of the sliding block are respectively horizontally provided with a first limiting hole, the two sides of the fixed block are respectively horizontally provided with a second limiting hole at the position corresponding to the sliding block, the central lines of the first adjacent limiting holes are superposed with the central lines of the second adjacent limiting holes, the limiting assembly is arranged inside the first adjacent limiting holes and the second adjacent limiting holes, when a worker puts the upright post into a placing groove formed between the sliding block and the fixed block of the support, the limiting assembly can limit the position between the sliding block and the fixed block and simultaneously fix the upright post, so that the support structure of the river channel guardrail net is more reasonable, the limiting assembly comprises a horizontally arranged limiting pin, the two ends of the limiting pin respectively extend out of the first limiting holes and the second limiting holes and are in threaded connection with nuts, and the worker can adjust the distance between the sliding block and the fixed block by screwing or unscrewing the nuts, therefore, the upright post can be more conveniently fixed or detached for adjustment, so that the support structure of the river guardrail net is more reasonable, and the effect that workers do not need to hold the upright post when fixing the upright post is achieved;
3. Pressure spring sets up between sliding block and fixed block and respectively the butt on the lateral wall that sliding block and fixed block are relative, because fixed block fixed connection is at the upper surface of base plate and sliding block sliding connection at the upper surface of base plate, pressure spring's setting can make between the sliding block and the fixed block under pressure spring's effort gap between the two will be big than the gap between the two when the nut fastens, the staff is inserting the bottom of stand in the standing groove that forms between sliding block and the fixed block, it is easier, construction speed is improved, thereby make the support structure of river guardrail net more reasonable.
Drawings
Fig. 1 is a first schematic view of the connection structure between the present invention and a stand column;
Fig. 2 is a schematic view of the connection structure between the present invention and the upright post.
In the figure, 1, a concrete block; 2. a support; 21. a substrate; 211. a fixing hole; 212. an expansion bolt; 213. a groove; 22. a fixed block; 221. a second limiting hole; 23. a slider; 231. a bump; 232. a first limiting hole; 24. a placement groove; 25. a limiting component; 251. a spacing pin; 252. a nut; 253. a stopper; 26. a pressure spring; 3. and (4) a column.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, for the utility model discloses a support structure of river course guardrail net sets up the inside at the foundation ditch, including concrete block 1 and concrete block 1 setting in the inside of foundation ditch, the central point of the upper surface of concrete block 1 puts and is provided with support 2, and support 2 includes the base plate 21 that the level set up, and a plurality of fixed orificess 211 have been seted up to the border position of base plate 21, and the inside of every fixed orificess 211 all is provided with an expansion bolts 212, and base plate 21 passes through expansion bolts 212 to be fixed at the upper surface of concrete block 1.
Referring to fig. 1 and 2, a fixed block 22 and a sliding block 23 are arranged on the upper surface of a substrate 21, the fixed block 22 is fixedly connected to the upper surface of the substrate 21, a groove 213 is horizontally arranged on the upper surface of the substrate 21, a convex block 231 is fixedly connected to the lower surface of the sliding block 23, the cross sections of the groove 213 and the convex block 231 passing through the center line are both trapezoidal and matched with each other, the convex block 231 can slide inside the groove 213, the length directions of the convex block 231 and the groove 213 are perpendicular to the length direction of the fixed block 22, a gap is always formed between the sliding block 23 and the fixed block 22, a placement groove 24 is formed between the sliding block 23 and the fixed block 22, a stand column 3 is vertically arranged inside the placement groove 24, and anti.
Referring to fig. 1 and 2, two sides of the sliding block 23 are horizontally provided with a first limiting hole 232, two sides of the fixed block 22 are horizontally provided with a second limiting hole 221 at a position corresponding to the sliding block 23, the center lines of the first limiting hole 232 and the second limiting hole 221 are overlapped, a limiting component 25 is arranged inside the first limiting hole 232 and the second limiting hole 221, the limiting component 25 comprises a horizontally arranged limiting pin 251, two ends of the limiting pin 251 respectively extend out of the first limiting hole 232 and the second limiting hole 221 and are respectively in threaded connection with a nut 252, a stop 253 is fixedly connected to an end of the limiting pin 251 close to one end of the sliding block 23, the area of the cross section of the stop 253 passing through the axis of the limiting pin 251 is smaller than the area of the cross section of the nut 252 passing through the axis of the limiting pin 251, a pressure spring 26 is sleeved on the outer side of a portion of the limiting pin 251 between the sliding block 23 and the fixed block 22, and two.
During construction, as the fixed block 22 is fixedly connected to the upper surface of the base plate 21 and the sliding block 23 is slidably connected to the upper surface of the base plate 21, the pressure spring 26 is arranged to enable the gap between the sliding block 23 and the fixed block 22 under the action of the pressure spring 26 to be larger than the gap between the sliding block 23 and the fixed block 22 when the nuts are fastened, so that a worker can insert the bottom of the upright post 3 into the placing groove 24 formed between the sliding block 23 and the fixed block 22 more easily and improve the working efficiency, the worker can directly push the sliding block 23 and fasten the two nuts when fixing the upright post 3, the bottom of the upright post 3 can be fixed inside the placing groove 24 formed between the sliding block 23 and the fixed block 22, the worker does not need to hold the upright post 3 with hands in the whole fixing process, the support 2 is directly installed on the upper surface of the solidified concrete block 1, and the worker can pour concrete while holding the upright post 3 with hands, therefore, the support structure of the river guardrail net has the effect that workers do not need to hold the upright post 3 when fixing the upright post.
The embodiment of the present invention is a preferred embodiment of the present invention, and the protection scope of the present invention is not limited by this, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (8)
1. The utility model provides a support structure of river course guardrail net, is including setting up at inside concrete piece (1) of foundation ditch, its characterized in that: support (2) are installed to the central point of concrete block (1) upper surface, support (2) are including base plate (21) that the level set up, the lower fixed surface of base plate (21) is provided with fixed block (22) and sliding block (23) at the upper surface of concrete block (1) and the upper surface of base plate (21), fixed block (22) fixed connection is at the upper surface of base plate (21), sliding block (23) sliding connection is at the upper surface of base plate (21), there is clearance and inside standing groove (24) that forms all the time between sliding block (23) and fixed block (22), the inside vertical stand (3) that is provided with of standing groove (24), be provided with spacing subassembly (25) between sliding block (23) and fixed block (22).
2. The support structure of the river course guardrail net of claim 1, characterized in that: two sides of the sliding block (23) are horizontally provided with a first limiting hole (232) respectively, two sides of the fixed block (22) are horizontally provided with a second limiting hole (221) at the position corresponding to the sliding block (23) respectively, the first adjacent limiting hole (232) is overlapped with the central line of the second limiting hole (221), the limiting component (25) is arranged inside the first adjacent limiting hole (232) and the second adjacent limiting hole (221), the limiting component (25) comprises a limiting pin (251) horizontally arranged, and two ends of the limiting pin (251) are respectively extended out of the first limiting hole (232) and the second limiting hole (221) and are in threaded connection with nuts (252).
3. the support structure of the river course guardrail net of claim 2, characterized in that: one end of the limiting pin (251), which is close to the sliding block (23), is fixedly connected with a stop dog (253) on the outer side of the nut (252), and the sectional area of the stop dog (253) is smaller than that of the nut (252).
4. the support structure of the river course guardrail net of claim 2, characterized in that: the outer side of the part, between the sliding block (23) and the fixed block (22), of the limiting pin (251) is sleeved with a pressure spring (26), and two ends of the pressure spring (26) are respectively abutted to the side wall, opposite to the sliding block (23) and the fixed block (22).
5. the support structure of the river course guardrail net of claim 1, characterized in that: the lower surface fixedly connected with lug (231) of sliding block (23), the upper surface level of base plate (21) is equipped with recess (213), recess (213) and lug (231) cooperation.
6. The support structure of the river course guardrail net of claim 5, wherein: the cross section of the convex block (231) passing through the center line is trapezoidal, and the cross section of the groove (213) passing through the center line is trapezoidal.
7. The support structure of the river course guardrail net of claim 1, characterized in that: a plurality of fixing holes (211) are formed in the edge position of the base plate (21), expansion bolts (212) are arranged in the fixing holes (211), and the base plate (21) is fixed on the upper surface of the concrete block (1) through the expansion bolts (212).
8. The support structure of the river course guardrail net of claim 1, characterized in that: and an anti-rust layer is arranged on the surface of the support (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920424579.2U CN209760285U (en) | 2019-03-29 | 2019-03-29 | Support structure of river channel guardrail net |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920424579.2U CN209760285U (en) | 2019-03-29 | 2019-03-29 | Support structure of river channel guardrail net |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209760285U true CN209760285U (en) | 2019-12-10 |
Family
ID=68757241
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920424579.2U Active CN209760285U (en) | 2019-03-29 | 2019-03-29 | Support structure of river channel guardrail net |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209760285U (en) |
-
2019
- 2019-03-29 CN CN201920424579.2U patent/CN209760285U/en active Active
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