CN217781610U - Adopt prefabricated road plate of mortise-tenon joint - Google Patents
Adopt prefabricated road plate of mortise-tenon joint Download PDFInfo
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- CN217781610U CN217781610U CN202221803157.4U CN202221803157U CN217781610U CN 217781610 U CN217781610 U CN 217781610U CN 202221803157 U CN202221803157 U CN 202221803157U CN 217781610 U CN217781610 U CN 217781610U
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Abstract
The utility model relates to a prefabricated road plate adopting mortise-tenon joint, which comprises a plurality of groups of longitudinal prefabricated plates, wherein each group of longitudinal prefabricated plates respectively comprises at least two longitudinal prefabricated plates arranged side by side, a transverse mortise is respectively inwards arranged at the inner side of the previous longitudinal prefabricated plate between the two adjacent longitudinal prefabricated plates, and a transverse tenon for plugging the transverse mortise is respectively outwards arranged at the outer side of the next longitudinal prefabricated plate; the transverse precast slabs are respectively assembled between two adjacent groups of longitudinal precast slabs, the rear ends of the transverse precast slabs are respectively provided with a first longitudinal mortise inwards, and the front ends of the transverse precast slabs are respectively provided with a first longitudinal tenon forwards; the front ends of the longitudinal precast slabs are respectively and forwardly provided with second longitudinal tenons used for being inserted into the first longitudinal mortises, and the rear ends of the longitudinal precast slabs are respectively and inwardly provided with second longitudinal mortises used for being inserted into the first longitudinal tenons. The utility model discloses can effectively promote the assembly convenience of road plate at the job site.
Description
Technical Field
The utility model relates to a prefabricated road plate specifically indicates an adopt prefabricated road plate of mortise-tenon joint.
Background
In order to protect the original ground of a construction site and reduce the amount of raised dust generated at the construction site, prefabricated road slabs are beginning to be widely used at the construction site of construction engineering to construct temporary roads.
Many adopts between two adjacent way board units of current prefabricated road board and sets up side by side, through external retaining member and the pre-buried mounting cooperation on way board unit, in order to carry out fixed linking respectively between the both sides of two adjacent way board units, it needs to hang respectively at two adjacent way board units and connects in place, and can carry out the retaining member after carrying out abundant position adjustment and connect, not only waste time and energy, and the assembly and construction of whole way board is comparatively numerous and diverse, in the same way, it is after the construction is accomplished in building engineering, just can carry out the way board unit and disassemble after the retaining member dismantlement need be carried out at the job site, hoist and mount, it is equally comparatively troublesome.
Consequently, under the prerequisite that does not influence the result of use of road plate, design a section can effectively promote the prefabricated road plate of the adoption mortise and tenon joint of road plate at the assembly convenience of job site by a wide margin and be the utility model discloses a research purpose.
Disclosure of Invention
Technical problem to above-mentioned prior art exists, the utility model provides an adopt prefabricated road plate of mortise-tenon joint, the technical problem that above-mentioned prior art exists can effectively be solved to this adopt prefabricated road plate of mortise-tenon joint.
The technical scheme of the utility model is that:
a prefabricated road slab adopting mortise-tenon joint comprises
Each group of longitudinal prefabricated plates comprises at least two longitudinal prefabricated plates arranged side by side, a plurality of corresponding transverse mortises are respectively and inwardly arranged on the inner side of the previous longitudinal prefabricated plate between every two adjacent longitudinal prefabricated plates, and transverse tenons used for being inserted into the transverse mortises are respectively and outwardly arranged on the outer sides of the next longitudinal prefabricated plate;
the transverse prefabricated plates are respectively assembled between two adjacent groups of longitudinal prefabricated plates, corresponding first longitudinal mortises are respectively and inwards arranged at the positions, opposite to the longitudinal prefabricated plates, of the rear end parts of the transverse prefabricated plates, and corresponding first longitudinal tenons are respectively and forwards arranged at the positions, opposite to the longitudinal prefabricated plates, of the front end parts of the transverse prefabricated plates; the front end of each longitudinal prefabricated plate is provided with a second longitudinal tenon which is used for being inserted into the first longitudinal tenon, and the rear end of each longitudinal prefabricated plate is provided with a second longitudinal tenon which is used for being inserted into the first longitudinal tenon.
Between horizontal tenon and the horizontal tongue-and-groove between vertical tenon of second and the first vertical tongue-and-groove and be equipped with corresponding joint stop gear between the vertical tongue-and-groove of first vertical tenon and second respectively, joint stop gear contain set up in horizontal tenon, the vertical tenon of second and the spacing hole at first vertical tenon middle part, horizontal tongue-and-groove, first vertical tongue-and-groove and the top of the vertical tongue-and-groove of second is pre-buried respectively and installs corresponding internal thread pipe, the corresponding spacing axle of rigid coupling downwards respectively through the threaded connection mode of internal thread pipe, spacing axle is pegged graft respectively in corresponding spacing downthehole.
The aperture in spacing hole is greater than the diameter of spacing axle, there is corresponding stopper spacing bottom the spacing axle through threaded connection mode difference fixing device, the stopper contains and installs in the spacing portion of corresponding spacing epaxial tube-shape, the periphery of the spacing portion of tube-shape leans out the rigid coupling respectively and has corresponding inclined plane baffle, be provided with a plurality of corresponding grooves of stepping down according to the equidistant respectively on the inclined plane baffle, just be connected by interference fit between the outer tip of inclined plane baffle and the corresponding spacing hole.
The cylindrical limiting part and the inclined plane baffle are integrally formed and processed by engineering plastics.
The longitudinal precast slab and the transverse tenon, the space between the second longitudinal tenon and the space between the transverse precast slab and the first longitudinal tenon are respectively prefabricated and processed by reinforced concrete.
And corresponding reinforcing steel bars are pre-buried and installed in the longitudinal prefabricated plates on the upper sides of the transverse mortises and the second longitudinal mortises, the transverse prefabricated plate on the upper side of the first longitudinal mortises, the transverse tenons, the first longitudinal tenons and the second longitudinal tenons respectively.
The reinforcing steel bars are arranged in a U shape, two sides of each reinforcing steel bar extend into the longitudinal prefabricated plate and the transverse prefabricated plate respectively, and the bent parts of the reinforcing steel bars are located on the peripheries of the corresponding internal threaded pipes or the limiting holes respectively.
And the upper surfaces of the longitudinal prefabricated plates and the transverse prefabricated plates are respectively provided with anti-skidding lines for increasing friction coefficients.
And inclined chamfer angles are respectively arranged at the edges of the upper surfaces of the longitudinal precast slabs and the transverse precast slabs.
Four threaded pipes for fixing the lifting rings are respectively and pre-embedded and mounted on the longitudinal prefabricated plate and the transverse prefabricated plate in an evenly distributed mode.
The utility model has the advantages that:
1) The utility model discloses a link up by the vertical prefabricated plate of a plurality of group and the horizontal prefabricated plate of a plurality of and form, in the work progress:
firstly, hoisting a transverse precast slab in place to enable a first longitudinal tenon on the transverse precast slab to face forwards;
then, a set of longitudinal precast slabs arranged side by side are respectively assembled in place, namely: firstly, hoisting the next longitudinal precast slab to the position, then hoisting the previous longitudinal precast slab to the position, and respectively inserting the transverse mortises of the previous longitudinal precast slab into the transverse tenons of the next longitudinal precast slab;
in the hoisting process of a group of longitudinal precast slabs arranged side by side, second longitudinal mortises arranged at the rear end parts of the longitudinal precast slabs are respectively inserted and connected to first longitudinal tenons of the transverse precast slabs;
then, another transverse precast slab is hoisted to the position, and the first longitudinal mortises of the transverse precast slabs are respectively inserted into the second longitudinal tenons of the longitudinal precast slabs;
and subsequently, respectively assembling the longitudinal prefabricated plates and the transverse prefabricated plates in sequence.
The vertical prefabricated plate and the horizontal prefabricated plate after the completion assembly are respectively longitudinally and transversely bidirectionally limited in a mortise-tenon connection mode, so that the structural stability of the assembled road plate is effectively ensured, the use requirements of the road plate are met, the whole assembly construction process is very convenient, and the assembly convenience of the road plate on a construction site is effectively and greatly improved on the basis that the use effect of the road plate is not influenced.
2) The utility model discloses be equipped with corresponding joint stop gear between horizontal tenon and horizontal tongue-and-groove, between vertical tenon of second and the first vertical tongue-and-groove and between vertical tongue-and-groove of first vertical tenon and second respectively, through joint stop gear's spacing axle and spacing hole cooperation to effectively promote between horizontal tenon and the horizontal tongue-and-groove, between vertical tenon of second and the first vertical tongue-and-groove and the assembly stability between the vertical tongue-and-groove of first vertical tenon and second, in order to ensure the utility model discloses a practical effect.
3) In order to prevent the clamping limiting mechanism from influencing the assembling convenience of the road plate, the utility model sets the aperture of the limiting hole of the clamping limiting mechanism to be larger than the diameter of the limiting shaft, then a limiting block used for forming interference fit with the limiting hole is arranged at the bottom fixing device of the limiting shaft, the installation of the limiting shaft and the limiting shaft is realized through the cylindrical limiting part of the limiting block, and then the interference fit is formed by the inclined baffle arranged at the periphery of the limiting block and the limiting hole, thereby ensuring the limiting block after the assembly is in place, namely the clamping effect between the limiting shaft and the limiting hole; the inclined baffle is arranged obliquely outwards, so that the convenience of the inclined baffle when the inclined baffle penetrates into the limiting hole can be ensured, and the influence of the clamping limiting mechanism on the assembly convenience of the road plate is reduced; and through the setting in groove of stepping down, then can satisfy the produced deformation volume of inclined plane baffle by spacing hole extrusion formula to effectively further ensure the utility model discloses a practical function.
4) The limiting shaft and the limiting block of the clamping limiting mechanism can be assembled when the longitudinal prefabricated plate and the transverse prefabricated plate leave a factory, so that the field hoisting and installation of the longitudinal prefabricated plate and the transverse prefabricated plate are not influenced.
5) The utility model discloses reinforcing bar has still been add to be the setting of U shape with reinforcing bar, inside reinforcing bar's both sides extended to vertical prefabricated plate and horizontal prefabricated plate respectively, reinforcing bar's department of buckling then is located corresponding internal thread pipe respectively or the periphery in spacing hole, thereby effectively ensures joint stop gear's structural stability, in order further to ensure the utility model discloses a practical effect.
6) The utility model discloses still have the structure simple and easy and low cost's advantage.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is an exploded view of a part of the present invention.
Fig. 3 is a sectional view of the longitudinal prefabricated panel.
FIG. 4 is a sectional view of the transverse prefabricated panel.
Fig. 5 is a use state diagram of the clamping limiting mechanism.
Fig. 6 is a schematic structural diagram of a limiting block.
FIG. 7 is a schematic view showing the construction of the longitudinal precast panels according to the second embodiment.
FIG. 8 is a schematic view showing the construction of the transverse prefabricated panel according to the second embodiment.
Detailed Description
To facilitate understanding of those skilled in the art, the structure of the present invention will now be described in further detail with reference to the following examples:
the first embodiment is as follows:
referring to FIGS. 1 to 6, a prefabricated road slab using mortise and tenon joint includes
The prefabricated slab comprises a plurality of groups of longitudinal prefabricated slabs 1, wherein each group of longitudinal prefabricated slabs 1 respectively comprises two longitudinal prefabricated slabs 1 arranged side by side, two corresponding transverse mortises 101 are respectively and inwardly arranged on the inner side of the previous longitudinal prefabricated slab 1 between the two adjacent longitudinal prefabricated slabs 1, and transverse tenons 102 used for being inserted into the transverse mortises 101 are respectively and outwardly arranged on the outer side of the next longitudinal prefabricated slab 1;
the transverse precast slabs 2 are respectively assembled between two adjacent groups of longitudinal precast slabs 1, corresponding first longitudinal mortises 201 are respectively and inwardly arranged at the rear end parts of the transverse precast slabs 2 at positions opposite to the longitudinal precast slabs 1, and corresponding first longitudinal tenons 202 are respectively and forwardly arranged at the front end parts of the transverse precast slabs 2 at positions opposite to the longitudinal precast slabs 1; the front ends of the longitudinal precast slabs 1 are respectively and forwardly provided with second longitudinal tenons 103 for being inserted into the first longitudinal mortises 201, and the rear ends of the longitudinal precast slabs 1 are respectively and inwardly provided with second longitudinal mortises 104 for being inserted into the first longitudinal tenons 202.
Between horizontal tenon 102 and horizontal tongue-and-groove 101 between the vertical tenon 103 of second and the first vertical tongue-and-groove 201 and be equipped with corresponding joint stop gear 3 between the vertical tongue-and-groove 104 of first vertical tenon 202 and second respectively, joint stop gear 3 contain set up in horizontal tenon 102, the vertical tenon 103 of second and the spacing hole 301 at first vertical tenon 202 middle part, horizontal tongue-and-groove 101, first vertical tongue-and-groove 201 and the top of the vertical tongue-and-groove 104 of second is pre-buried respectively and is installed corresponding internal thread pipe 302, internal thread pipe 302 passes through the corresponding spacing axle 303 of threaded connection mode downward rigid coupling respectively, spacing axle 303 is pegged graft respectively in corresponding spacing hole 301.
The cylindrical limiting part 401 and the inclined baffle 402 are integrally formed and processed by engineering plastics.
The longitudinal precast slab 1 and the transverse tenon 102, the second longitudinal tenon 103, and the transverse precast slab 2 and the first longitudinal tenon 202 are respectively prefabricated and processed by reinforced concrete.
Corresponding reinforcing steel bars 5 are pre-buried in the longitudinal precast slabs 1 on the upper sides of the transverse mortises 101 and the second longitudinal mortises 104, the transverse precast slabs 2 on the upper sides of the first longitudinal mortises 201, and the transverse tenons 102, the first longitudinal tenons 202 and the second longitudinal tenons 103 respectively.
The reinforcing steel bars 5 are respectively arranged in a U shape, two sides of each reinforcing steel bar 5 extend into the longitudinal prefabricated plate 1 and the transverse prefabricated plate 2 respectively, and the bent parts of the reinforcing steel bars 5 are located on the peripheries of the corresponding internal threaded pipes 302 or the limiting holes 301 respectively.
Four threaded pipes 8 for fixing the lifting rings are respectively and uniformly distributed on the longitudinal prefabricated plate 1 and the transverse prefabricated plate 2 in an embedded mode and used for fixing the lifting rings.
The utility model discloses a concrete construction flow as follows:
firstly, hoisting a transverse precast slab 2 in place, and enabling a first longitudinal tenon 202 on the transverse precast slab 2 to face forwards;
then, a group of longitudinal prefabricated slabs 1 arranged side by side are respectively assembled in place, namely: firstly, hoisting the next longitudinal prefabricated slab 1 in place, then hoisting the previous longitudinal prefabricated slab 1 in place, and respectively inserting the transverse mortise 101 of the previous longitudinal prefabricated slab 1 into the transverse tenon 102 of the next longitudinal prefabricated slab 1;
in the process of hoisting a group of longitudinal precast slabs 1 arranged side by side, second longitudinal mortises 103 arranged at the rear ends of the longitudinal precast slabs 1 are respectively inserted into first longitudinal tenons 202 of the transverse precast slabs 2;
then, another transverse prefabricated slab 2 is hoisted in place, and the first longitudinal mortises 201 of the transverse prefabricated slab 2 are respectively inserted into the second longitudinal tenons 103 of the longitudinal prefabricated slabs 1;
and subsequently, respectively assembling the longitudinal prefabricated plates and the transverse prefabricated plates in sequence.
Vertical and horizontal two-way spacing is formed between the vertical prefabricated plate 1 and the horizontal prefabricated plate 2 after the completion assembly through the mortise-tenon joint mode respectively to effectively ensure the structural stability of the road plate after the assembly, in order to satisfy the operation requirement of road plate, and whole assembly work progress is very convenient, thereby realizes on the basis that does not influence the result of use of road plate, effectively promotes the assembly convenience of road plate at the job site by a wide margin.
Example two:
referring to fig. 7-8, the present embodiment is different from the first embodiment in that: the upper surfaces of the longitudinal prefabricated plate 1 and the transverse prefabricated plate 2 are respectively provided with anti-skid grains 6 for increasing friction coefficients; and the edges of the upper surfaces of the longitudinal precast slabs 1 and the transverse precast slabs 2 are respectively provided with an inclined chamfer 7. In order to ensure the utility model discloses have sufficient surperficial antiskid effect when coming into operation to and prevent to fall the angle because of colliding with and producing.
It should be noted that, the implementation principle and the resulting technical effects of the present embodiment are the same as those of the first embodiment, and for the sake of brief description, reference may be made to the corresponding contents of the first embodiment.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. The utility model provides an adopt prefabricated road plate of mortise-tenon joint which characterized in that: comprises that
The prefabricated slab comprises a plurality of groups of longitudinal prefabricated slabs (1), wherein each group of longitudinal prefabricated slabs (1) comprises at least two longitudinal prefabricated slabs (1) arranged side by side, a plurality of corresponding transverse mortises (101) are respectively and inwardly arranged on the inner side of the previous longitudinal prefabricated slab (1) between every two adjacent longitudinal prefabricated slabs (1), and transverse tenons (102) used for being inserted into the transverse mortises (101) are respectively and outwardly arranged on the outer side of the next longitudinal prefabricated slab (1);
the transverse precast slabs (2) are respectively assembled between two adjacent groups of longitudinal precast slabs (1), corresponding first longitudinal mortises (201) are respectively and inwardly arranged at the rear end parts of the transverse precast slabs (2) at positions opposite to the longitudinal precast slabs (1), and corresponding first longitudinal tenons (202) are respectively and forwardly arranged at the front end parts of the transverse precast slabs (2) at positions opposite to the longitudinal precast slabs (1); the front end of the longitudinal precast slab (1) is respectively provided with a second longitudinal tenon (103) which is inserted into the first longitudinal tenon (201) in the forward direction, and the rear end of the longitudinal precast slab (1) is respectively provided with a second longitudinal tenon (104) which is inserted into the first longitudinal tenon (202) in the inward direction.
2. The prefabricated road plate adopting mortise and tenon connection according to claim 1, wherein: between horizontal tenon (102) and horizontal tongue-and-groove (101) between vertical tenon (103) of second and first vertical tongue-and-groove (201) and be equipped with corresponding joint stop gear (3) between first vertical tenon (202) and the vertical tongue-and-groove of second (104) respectively, joint stop gear (3) contain set up in horizontal tenon (102), the vertical tenon of second (103) and spacing hole (301) at first vertical tenon (202) middle part, horizontal tenon (101), first vertical tongue-and-groove (201) and the top of the vertical tongue-and-groove of second (104) is pre-buried respectively and installs corresponding internal thread pipe (302), corresponding spacing axle (303) of downward rigid coupling respectively through the threaded connection mode in internal thread pipe (302), spacing axle (303) are pegged graft respectively in corresponding spacing hole (301).
3. The prefabricated road plate adopting mortise and tenon connection according to claim 2, wherein: the aperture of spacing hole (301) is greater than the diameter of spacing axle (303), the bottom of spacing axle (303) is through threaded connection mode difference fixing device corresponding stopper (4), stopper (4) contain the spacing portion of tube-shape (401) of device on corresponding spacing axle (303), the periphery of the spacing portion of tube-shape (401) leans out the rigid coupling respectively and has corresponding inclined plane baffle (402), be provided with a plurality of corresponding grooves of stepping down (4021) according to the equidistant respectively on inclined plane baffle (402), just be interference fit mode between the outer tip of inclined plane baffle (402) and corresponding spacing hole (301) and be connected.
4. The prefabricated road plate adopting mortise and tenon connection according to claim 3, wherein the prefabricated road plate comprises: the cylindrical limiting part (401) and the inclined plane baffle (402) are integrally formed and processed by engineering plastics.
5. The prefabricated road plate adopting mortise and tenon joint according to claim 2, wherein the prefabricated road plate comprises: the longitudinal precast slab (1) and the transverse tenon (102), the second longitudinal tenon (103) and the transverse precast slab (2) and the first longitudinal tenon (202) are respectively formed by prefabricating and processing reinforced concrete.
6. The prefabricated road plate adopting mortise and tenon connection according to claim 5, wherein the prefabricated road plate comprises: corresponding reinforcing steel bars (5) are respectively pre-buried in the longitudinal precast slabs (1) on the upper sides of the transverse mortises (101) and the second longitudinal mortises (104), the transverse precast slabs (2) on the upper sides of the first longitudinal mortises (201), the transverse tenons (102), the first longitudinal tenons (202) and the second longitudinal tenons (103).
7. The prefabricated road plate adopting mortise and tenon connection as claimed in claim 6, wherein: the reinforcing steel bars (5) are arranged in a U shape, two sides of each reinforcing steel bar (5) extend into the longitudinal prefabricated plate (1) and the transverse prefabricated plate (2) respectively, and the bent parts of the reinforcing steel bars (5) are located on the peripheries of the corresponding internal threaded pipes (302) or the limiting holes (301) respectively.
8. The prefabricated road plate adopting mortise and tenon connection according to claim 5, wherein the prefabricated road plate comprises: the upper surfaces of the longitudinal precast slabs (1) and the transverse precast slabs (2) are respectively provided with anti-skid grains (6) for increasing friction coefficients.
9. The prefabricated road plate adopting mortise and tenon joint according to claim 5, wherein the prefabricated road plate comprises: and inclined chamfer angles (7) are respectively arranged at the edges of the upper surfaces of the longitudinal precast slabs (1) and the transverse precast slabs (2).
10. The prefabricated road plate adopting mortise and tenon connection according to claim 5, wherein the prefabricated road plate comprises: four hanging ring fixing threaded pipes (8) used for fixing the hanging rings are respectively and pre-embedded and uniformly distributed on the longitudinal prefabricated plate (1) and the transverse prefabricated plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221803157.4U CN217781610U (en) | 2022-07-13 | 2022-07-13 | Adopt prefabricated road plate of mortise-tenon joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221803157.4U CN217781610U (en) | 2022-07-13 | 2022-07-13 | Adopt prefabricated road plate of mortise-tenon joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217781610U true CN217781610U (en) | 2022-11-11 |
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ID=83938847
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221803157.4U Active CN217781610U (en) | 2022-07-13 | 2022-07-13 | Adopt prefabricated road plate of mortise-tenon joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217781610U (en) |
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2022
- 2022-07-13 CN CN202221803157.4U patent/CN217781610U/en active Active
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