CN216947719U - Recyclable friction plate for inclined ramp - Google Patents
Recyclable friction plate for inclined ramp Download PDFInfo
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- CN216947719U CN216947719U CN202220362497.1U CN202220362497U CN216947719U CN 216947719 U CN216947719 U CN 216947719U CN 202220362497 U CN202220362497 U CN 202220362497U CN 216947719 U CN216947719 U CN 216947719U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
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Abstract
The utility model relates to the technical field of ramp construction, and discloses a recyclable friction plate for an inclined ramp, which comprises a plate body detachably arranged on a concrete layer of the inclined ramp, wherein a plurality of friction steel bars arranged at intervals are welded on the upper end surface of the plate body and extend along the width direction of the concrete layer; at least one clamping rod is convexly arranged on the lower end face of the plate body, a transverse clamping groove is formed in the concrete layer, and when the recyclable friction plate is laid, the clamping rod is clamped in the transverse clamping groove. The clamping and matching of the clamping and connecting rod convexly arranged on the lower end surface of the plate body and the transverse clamping groove on the inclined ramp well avoids the plate body from sliding along the inclined direction of the ramp, and the plate body is not easy to slide downwards under stress; the friction plate can be installed on concrete layers of the trestle and the ramp and can be detached after being used, so that the friction plate can be recycled, and the environment-friendly effect is achieved, and resources are saved; the friction steel bars on the steel plate provide friction function for the friction plate, so that the mud-head vehicle can conveniently run and is not easy to slip.
Description
Technical Field
The utility model relates to the technical field of ramp construction, in particular to a recyclable friction plate for an inclined ramp.
Background
In recent years, as foundation pits in house construction project become deeper and larger, trestles and ramps are more and more widely applied in foundation pit earth and stone excavation project. Limited by engineering construction conditions, the trestle and the ramp used for foundation pit excavation are generally long in design length and large in slope rate, so that a large potential safety hazard exists when earth is transported on the trestle and the ramp by a mud head vehicle, the excavation time span of the earth and the stone of the foundation pit is large, rainwater weather can be met in excavation engineering, the mud head vehicle is easy to slip on the trestle and the ramp, and serious potential safety hazards exist.
Among the prior art, form concrete layer after concreting on landing stage and the ramp, place the antislip strip reinforcing bar in concrete layer, the antislip strip reinforcing bar shows on concrete layer, and the antiskid effect of antislip strip reinforcing bar is not ideal, and the antislip strip reinforcing bar is disposable, unable cyclic utilization.
In practical application, in order to save cost, the diameter of the anti-slip strip steel bar is generally not more than 20mm, half of the anti-slip strip steel bar is embedded into the concrete layer, the height of the exposed anti-slip strip steel bar is generally not more than 10mm, and therefore the anti-slip effect is extremely undesirable.
In the actual work progress, because the condition of burying dark or too shallow can appear in the antislip strip reinforcing bar, bury dark then anti-skidding effect is nearly zero, bury and fall then the reinforcing bar easily and drop for the shallow to, contained angle between antislip strip reinforcing bar and the concrete presss from both sides mud easily, can seriously reduce the anti-skidding effect of antislip strip reinforcing bar, consequently need real-time maintenance and clearance, can not recycle.
Usually in foundation ditch engineering construction, landing stage and ramp all have certain gradient, if only lay the friction plate on the concrete layer on ramp, appear skidding easily, the friction plate is not fixed well, and fixed reliability is not good.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a recyclable friction plate for an inclined ramp, and aims to solve the problem that the friction plate is not well fixed on the inclined ramp in the prior art.
The recyclable friction plate for the inclined ramp comprises a plate body which is detachably arranged on a concrete layer of the inclined ramp, wherein the plate body is provided with an upper end surface which is arranged upwards and a lower end surface which is arranged towards the upper end surface; at least one clamping rod is convexly arranged on the lower end face of the plate body and extends along the width direction of the concrete layer; be equipped with horizontal joint groove on the concrete layer, when laying the used friction plate that recycles, the joint pole card is established in the horizontal joint groove.
Optionally, the cross-section in horizontal joint groove with the cross-section of joint bar all is the rectangle and arranges, just the cross-section of joint bar is not more than the cross-section in horizontal joint groove.
Optionally, a spacer positioned between two adjacent friction steel bars is arranged on the plate body, and the spacer is provided with a through hole; and an expansion screw penetrates through the through hole, and the tail end of the expansion screw is fastened in the concrete layer.
Optionally, an arrangement interval is arranged between the adjacent friction steel bars, a support steel bar is arranged between the adjacent friction steel bars, the support steel bar is arranged in the arrangement interval, and two ends of the support steel bar are respectively welded with the two adjacent friction steel bars.
Optionally, at least two support bars are provided in the same arrangement interval.
Optionally, the support steel bars in adjacent arrangement intervals are arranged in a staggered manner.
Optionally, a bottom space is formed between the bottom of the support steel bar and the upper end surface of the plate body, an elastic layer is filled in the bottom space, and the elastic layer abuts against the upper end surface of the plate body and the bottom of the support steel bar respectively.
Optionally, two the joint pole is protruding to be established on the lower terminal surface of plate body, and two the joint pole is at the length direction along concrete layer upwards interval arrangement.
Optionally, the upper edge and the lower edge of the plate body are respectively provided with a first splicing part and a second splicing part, and the first splicing part of the plate body and the second splicing part of another adjacent plate body are mutually spliced by a snap.
Optionally, the first splicing portion has a first card slot, the second splicing portion has a second card slot, and an orientation of the first card slot is opposite to an orientation of the second card slot.
Compared with the prior art, the recyclable friction plate for the inclined ramp, provided by the utility model, has the advantages that the clamping and connecting rod convexly arranged on the lower end surface of the plate body of the friction plate is matched with the transverse clamping and connecting groove on the concrete layer of the inclined ramp in a clamping manner, so that the plate body is better prevented from sliding along the inclined direction of the ramp, and the plate body is not easy to be forced to slide downwards even if a mud head vehicle runs on the friction plate; when the friction plate is used, the friction plate can be installed on concrete layers of the trestle and the ramp and can be detached after being used, so that the friction plate can be recycled, and the friction plate is green, environment-friendly and resource-saving; the friction steel bars on the steel plate provide friction function for the friction plate, so that the mud-head vehicle can conveniently run and is not easy to slip.
Drawings
FIG. 1 is a schematic top end view of a reusable friction plate for an inclined ramp provided by the present invention;
FIG. 2 is a side schematic view of a reusable friction plate for an inclined ramp provided by the present invention;
FIG. 3 is a schematic illustration of the splicing of the recyclable friction plates for inclined ramps provided by the present invention.
Description of reference numerals:
100-plate body, 101-friction steel bar, 102-supporting steel bar, 103-longitudinal welding bar, 104-transverse welding bar, 105-through hole, 106-spacing section, 107-hanging ring, 108-expansion screw and 109-elastic layer; 110-a snap rod, 120-a first splice, 130-a second splice; 200-concrete layer, 210-transverse clamping groove.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
The following describes the implementation of the present invention in detail with reference to specific embodiments.
The same or similar reference numerals in the drawings of the present embodiment correspond to the same or similar components; in the description of the present invention, it should be understood that if there is an orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", etc. based on the orientation or positional relationship shown in the drawings, it is only for convenience of describing the present invention and simplifying the description, but it is not intended to indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and are not to be construed as limiting the present patent, and the specific meaning of the terms may be understood by those skilled in the art according to specific circumstances.
Referring to fig. 1-3, the preferred embodiment of the present invention is shown.
The recyclable friction plate for the inclined ramp comprises a plate body 100 which is detachably arranged on a concrete layer 200 of the inclined ramp, wherein the plate body 100 is provided with an upper end surface which is arranged upwards and a lower end surface which is arranged towards the upper end surface, a plurality of friction steel bars 101 which are arranged at intervals are welded on the upper end surface of the plate body 100, and the friction steel bars 101 extend along the width direction of the concrete layer 200 and are arranged vertical to the length direction of the concrete layer 200; at least one clamping rod 110 is convexly arranged on the lower end surface of the plate body 100, and the clamping rod 110 extends along the width direction of the concrete layer 200; the concrete layer 200 is provided with a lateral catching groove 210, and when the recyclable friction plate is laid, the catching rod 110 is caught in the lateral catching groove 210.
According to the recyclable friction plate for the inclined ramp, the clamping rod 110 convexly arranged on the lower end surface of the friction plate body 100 is matched with the transverse clamping groove 210 in the inclined ramp concrete layer 200 in a clamping manner, so that the plate body 100 is better prevented from sliding along the inclined direction of the ramp, and the plate body 100 is not easy to slip downwards under stress even if a mud head vehicle runs on the friction plate; when the concrete friction plate is used, the friction plate can be installed on the concrete layer 200 of the trestle and the ramp and can be detached after being used, so that the friction plate can be recycled, and the concrete friction plate is green, environment-friendly and resource-saving; the friction steel bars 101 on the steel plate provide friction function for the friction plate, so that the mud-head vehicle can conveniently run and is not easy to slip.
The transverse clamping grooves 210 also extend along the width direction of the concrete layer 200, and when a recyclable friction plate is laid, the clamping rods 110 are clamped in the transverse clamping grooves 210, so that the downward sliding force of the plate body 100 under the stress is blocked by the matching of the clamping rods 110 and the transverse clamping grooves 210, the stress area is large, the generated pressure is relatively small, and the plate body is not easy to damage. If the friction plate is only nailed on the concrete layer 200, the pressure at the fixed position is very large and easy to be damaged, but the matching of the clamping rod 110 and the transverse clamping groove 210 of the present embodiment well overcomes the problem.
In addition, the construction process of this embodiment is also simple and convenient, the transverse clamping groove 210 can be preset on the concrete layer 200, if the concrete layer 200 is not completely condensed, the concrete layer 200 can be completed by pressing the clamping rod 110 or a model slightly larger than the clamping rod 110, and after the concrete layer 200 is condensed, the whole ramp can be normally used before a friction plate is not laid, no obstacle protruding out of the slope surface exists, at this time, the transverse clamping groove 210 can also be used as a drainage groove, and the friction force of the whole slope surface is increased.
The plate body 100 may be a steel plate, an alloy plate, or the like, or a plate body 100 made of other high strength, wear resistant materials.
The clamping rod 110 may be welded to the lower end surface of the friction plate body 100, or may be fixed to the lower end surface of the plate body 100 by means of screws, bolts, or the like.
Optionally, the cross section of the transverse clamping groove 210 and the cross section of the clamping rod 110 are both rectangular, and the cross section of the clamping rod 110 is not greater than the cross section of the transverse clamping groove 210. The rectangular section makes the matching of the clamping rod 110 and the transverse clamping groove 210 more convenient, and the stress condition is better; the section of the catching bar 110 is not greater than that of the lateral catching groove 210, so that the fitting is convenient.
Specifically, the plate body 100 is provided with a spacing section 106 between two adjacent friction steel bars 101, and the spacing section 106 is provided with a through hole 105; the through hole 105 is provided with an expansion screw 108, and the end of the expansion screw 108 is fastened in the concrete layer 200.
When laying the recyclable friction plate, a hole may be drilled or pre-drilled at a suitable position on the concrete layer 200, the suitable position corresponding to the position of the through hole 105 on the plate body 100. But fix recycled's friction plate detachably on inclined ramp through inflation screw 108, lay the convenience, fixed good reliability, inflation screw 108's head end can adopt convex structure moreover, like the blunt nose, difficult atress damages.
Specifically, an arrangement interval is arranged between adjacent friction steel bars 101, a support steel bar 102 is arranged between the adjacent friction steel bars 101, the support steel bar 102 is arranged in the arrangement interval, and two ends of the support steel bar 102 are respectively welded with the two adjacent friction steel bars 101 correspondingly. Make many friction steel bar 101 form whole overall arrangement, avoid single friction steel bar 101 atress too big and impaired or the desolder.
Specifically, the transverse welding strips 104 are arranged at the connecting positions of the friction steel bars 101 and the plate body 100, and the transverse welding strips 104 are preferably distributed on two sides of the friction steel bars 101 to be used as filling type welding.
Similarly, a longitudinal welding strip 103 is disposed at the connection position of the support bar 102 and the plate body 100, and the longitudinal welding strip 103 is preferably distributed on both sides of the support bar 102 as a filling type welding.
Optionally, at least two support bars 102 are provided in the same arrangement interval. So that a single friction steel bar 101 can be supported by more than two supporting steel bars 102, and the connection strength and reliability are improved.
Optionally, the support bars 102 in adjacent arrangement intervals are in a staggered arrangement. The friction structure formed by the whole friction steel bars 101 and the supporting steel bars 102 is stressed more uniformly and is not easy to damage.
Preferably, a bottom space is formed between the bottom of the support bar 102 and the upper end surface of the plate body 100, the bottom space is filled with an elastic layer 109, and the elastic layer 109 abuts against the upper end surface of the plate body 100 and the bottom of the support bar 102, respectively. So that the support bar 102 can have a certain elastic deformation to avoid its end from being broken open.
Preferably, two clamping bars 110 are protruded on the lower end surface of the plate body 100, and the two clamping bars 110 are spaced apart along the length direction of the concrete layer 200. The two clamping clamps are arranged in parallel and have a certain distance to jointly participate in supporting the plate body 100, so that the stress of the transverse clamping groove 210 is reduced, the stress of the friction plate is more uniform, and the reliability of the integrally laid recyclable friction plate is better.
Optionally, the upper edge and the lower edge of the board body 100 are respectively provided with a first splicing portion and a second splicing portion, and the first splicing portion 120 of the board body 100 and the second splicing portion 130 of another adjacent board body 100 are mutually snap-jointed. Through the splicing of the adjacent plate bodies 100, a plurality of recyclable friction plates can form a whole, and the road condition and the stress condition of the friction plates are improved.
Specifically, the first joint part 120 has a first slot, and the second joint part 130 has a second slot, and the first slot and the second slot are opposite in orientation. Such that the first splice 120 of the reusable friction plate and the second splice 130 of another adjacent reusable friction plate are snap-fit to each other. The splicing is simple and convenient, and the reliability and the integrity are good. The height of the first splicing portion 120 and the second splicing portion 130 after being snap-spliced is preferably the same as the thickness of the board body 100 or slightly less than the thickness of the board body 100, so as to avoid the obstruction at the overlapping position.
The lifting ring 107 is further arranged on the plate body 100, the lifting ring 107 is arranged at a position, close to the side edge, of the plate body 100, when the plate body needs to be moved, a crane hooks the lifting ring 107 to easily move the friction plate, and when the ground needs to move in a short distance, the lifting ring 107 can be pulled to drag the friction plate.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The recyclable friction plate for the inclined ramp is characterized by comprising a plate body detachably arranged on a concrete layer of the inclined ramp, wherein the plate body is provided with an upper end face arranged upwards and a lower end face arranged towards the upper end face;
at least one clamping rod is convexly arranged on the lower end face of the plate body and extends along the width direction of the concrete layer; and a transverse clamping groove is formed in the concrete layer, and when the recyclable friction plate is laid, the clamping rod is clamped in the transverse clamping groove.
2. The reusable friction plate for an inclined ramp according to claim 1, wherein the cross section of the lateral catching groove and the cross section of the catching rod are both rectangular, and the cross section of the catching rod is not larger than the cross section of the lateral catching groove.
3. The recyclable friction plate for an inclined ramp according to claim 2, wherein the plate body has a spacer section between two adjacent friction bars, the spacer section having a through hole; and an expansion screw penetrates through the through hole, and the tail end of the expansion screw is fastened in the concrete layer.
4. The recyclable friction plate for an inclined ramp according to claim 3, wherein adjacent friction bars have an arrangement space therebetween, support bars are disposed between adjacent friction bars, the support bars are disposed in the arrangement space, and both ends of the support bars are welded to two adjacent friction bars respectively.
5. The recyclable friction plate for an inclined ramp according to claim 4, wherein at least two of the support bars are provided in the same arrangement interval.
6. The recyclable friction plate for an inclined ramp according to claim 4, wherein the support bars in adjacent arrangement spaces are in a staggered arrangement.
7. The recyclable friction plate for an inclined ramp according to claim 6, wherein a bottom space is provided between the bottom of the support reinforcement and the upper end surface of the plate body, and the bottom space is filled with an elastic layer which abuts against the upper end surface of the plate body and the bottom of the support reinforcement, respectively.
8. The recyclable friction plate for an inclined ramp according to any one of claims 1 to 7, wherein two catching rods are provided protruding from a lower end surface of the plate body and are spaced apart in a length direction of the concrete layer.
9. The recyclable friction plate for a reclining ramp according to any of claims 1-7, wherein the upper and lower edges of the plate body have a first spliced portion and a second spliced portion, respectively, and the first spliced portion of the plate body and the second spliced portion of another adjacent plate body are snap-fitted to each other.
10. The recyclable friction plate for an inclined ramp according to claim 9, wherein the first splice has a first catch and the second splice has a second catch, the first catch being oriented opposite the second catch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220362497.1U CN216947719U (en) | 2022-02-22 | 2022-02-22 | Recyclable friction plate for inclined ramp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220362497.1U CN216947719U (en) | 2022-02-22 | 2022-02-22 | Recyclable friction plate for inclined ramp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216947719U true CN216947719U (en) | 2022-07-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220362497.1U Active CN216947719U (en) | 2022-02-22 | 2022-02-22 | Recyclable friction plate for inclined ramp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216947719U (en) |
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2022
- 2022-02-22 CN CN202220362497.1U patent/CN216947719U/en active Active
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