CN218912249U - Mould structure of grate box culvert water draining hole - Google Patents
Mould structure of grate box culvert water draining hole Download PDFInfo
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- CN218912249U CN218912249U CN202223271885.8U CN202223271885U CN218912249U CN 218912249 U CN218912249 U CN 218912249U CN 202223271885 U CN202223271885 U CN 202223271885U CN 218912249 U CN218912249 U CN 218912249U
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Abstract
The application relates to a mould structure of a grate box culvert drain hole, which relates to the technical field of box culvert construction templates, and comprises a first template and a second template which are arranged in parallel at intervals and opposite to each other; one end of the first template and one end of the second template are provided with first arc-shaped plastic plates, and two ends of each first arc-shaped plastic plate are detachably clamped at the end parts of the first template and the end parts of the second template respectively; the other ends of the first template and the second template are provided with second arc-shaped plastic plates, and two ends of each second arc-shaped plastic plate are detachably clamped at the end parts of the first template and the end parts of the second template respectively; and a supporting component used for supporting and adjusting the first template and the second template and capable of adjusting the distance between the first template and the second template is arranged between the first template and the second template. The mould structure in this application convenient to detach and used repeatedly.
Description
Technical Field
The application relates to the technical field of box culvert construction templates, in particular to a mould structure of a grate box culvert drain hole.
Background
In airport runway engineering, because the area of the station apron is large, in order to drain accumulated water on the surface of the station apron more rapidly, the operation safety of an airport is ensured, and in a station apron drainage engineering box culvert, a drainage hole is required to be reserved on the top surface of the box culvert, so that a grate box culvert is formed. The drain hole of the grating box culvert is usually 40cm in depth and only 4cm in width, an integral template or a wood form is generally used in the traditional construction, the template is easy to deform and difficult to demould in the repeated use process, concrete is easy to damage due to forced demoulding, and quality hidden trouble is generated.
The utility model provides a box culvert wash port formwork support among the related art, including the various steel composite sheet and the two plastic pipes of vertical setting, two plastic pipes are vertical respectively to be established in various steel composite sheet left and right sides both ends, and various steel composite sheet and two plastic pipe fixed connection form the shaping mould that the cross-section is the slotted hole shape.
According to the related technology, when the support mold is required to be removed after the water draining hole is shaped, the core material and the plastic pipe in the middle of the color steel composite plate are melted by adopting a fire baking mode, or the core material and the plastic pipe in the middle of the color steel composite plate are melted by adopting a mode of pouring corrosive liquid on the shaping mold, so that the shaping mold is removed, the mold removing mode is inconvenient, the working efficiency is low, certain material consumption is generated, and the cost is high.
Disclosure of Invention
In order to improve convenience of demolding of the mold of the drain hole of the box culvert of the grate, the application provides a mold structure of the drain hole of the box culvert of the grate.
The application provides a mould structure of grate box culvert water draining hole adopts following technical scheme:
the mold structure of the drain hole of the box culvert of the grating comprises a first mold plate and a second mold plate which are arranged in parallel at intervals and opposite to each other; one end of the first template and one end of the second template are provided with first arc-shaped plastic plates, and two ends of each first arc-shaped plastic plate are detachably clamped at the end parts of the first template and the end parts of the second template respectively; the other ends of the first template and the second template are provided with second arc-shaped plastic plates, and two ends of each second arc-shaped plastic plate are detachably clamped at the end parts of the first template and the end parts of the second template respectively; and a supporting component used for supporting and adjusting the first template and the second template and capable of adjusting the distance between the first template and the second template is arranged between the first template and the second template.
By adopting the technical scheme, before the top plate is poured by the grate box culvert, the die structure with the adjusted width is placed into the reserved hole, and the die structure is fixed by using the steel bars or the pull rods. And after pouring, the distance between the first template and the second template is adjusted, so that the width of the whole die structure is reduced, and the die structure is conveniently lifted out. The technical scheme in this application can overcome prior art defect, has alleviateed operating personnel's intensity of labour, through the interval between adjustment first template and the second template, conveniently demolishs the template, has improved the finished product qualification rate of grate box culvert water draining hole, and can repetitious usage, has saved the cost.
Optionally, the first template and the second template are both made of rectangular steel plates, the first arc-shaped plastic plate and the second arc-shaped plastic plate are both PVC plates, and the thickness of the first template and the second template is 2.5 mm-3.5 mm.
By adopting the technical scheme, the first template and the second template can be reused for a plurality of times and are not easy to deform; the first arc-shaped plastic plate and the second arc-shaped plastic plate adopt PVC plates, and can generate certain bending deformation, so that the first arc-shaped plastic plate and the second arc-shaped plastic plate are conveniently clamped at the end parts of the first template and the second template, and the bending curvatures of the first arc-shaped plastic plate and the second arc-shaped plastic plate can be adjusted according to the needs, so that the arc shape of the end parts of the drain holes of the grate box culvert can be adjusted; in addition, the space between the first template and the second template is convenient to adjust, and the demolding is convenient.
Optionally, the supporting component comprises a first supporting rod and a second supporting rod which are arranged in a crossing way, the first supporting rod and the second supporting rod are damping telescopic rods, one end of the first supporting rod is hinged on the first template, and the other end of the first supporting rod is hinged on the second template; one end of the second supporting rod is hinged to the second template, and the other end of the second supporting rod is hinged to the first template.
Through adopting above-mentioned technical scheme, when adjusting the interval between first template and the second template, first bracing piece and second bracing piece can the flexible deformation, can fix through setting up other reinforcing bars or pull rod between first template and the second template, also can keep the locking state through first bracing piece and the self big damping structure or the auto-lock structure of second bracing piece.
Optionally, be provided with the connecting block between first template and the second template, the middle part of first bracing piece and second bracing piece all articulates on the connecting block, threaded connection has adjusting screw on the connecting block, adjusting screw's one end passes the connecting block rotates to be connected on first template or the second template, adjusting screw's the other end has the rotation hand wheel.
Through adopting above-mentioned technical scheme, adjusting screw rotates, utilizes lead screw structure principle, drives the connecting block and moves towards first template or second template one side to make first bracing piece and second bracing piece relative swing warp, and then adjust the interval between first template and the second template, and is reliable and convenient like this and adjusts.
Optionally, the upside interval of first template has set firmly two first articulated seats, the upside of second template or the interval has set firmly two second articulated seats on the lateral wall that is close to the upside, the both ends of first bracing piece and second bracing piece all articulate on corresponding first articulated seat and second articulated seat.
The width of the water discharge hole is narrower, the interval between the first template and the first template can be smaller than 40mm generally, through adopting the technical scheme, the first supporting rod, the second supporting rod and the adjusting screw are all located on the upper sides of the first template and the second template, and the position between the first template or the second template can be exposed, so that the installation and the operation are convenient.
Optionally, the support assembly includes a first support rod and a second support rod that are disposed in a crossing manner, the middle parts of the first support rod and the second support rod are hinged to each other and form a scissor fork structure, one end of the first support rod is hinged to the first template, and the other end of the first support rod is slidably hinged to the second template and can slide along the length direction of the second template; one end of the second supporting rod is also hinged to the first template, and the other end of the second supporting rod is also hinged to the second template in a sliding manner and can slide along the length direction of the second template; and the first support rod and/or the second support rod is/are connected with an adjusting screw rod which can enable the first support rod and the second support rod to swing relatively.
Through adopting above-mentioned technical scheme, first bracing piece and second bracing piece when relative swing warp, and at least one end can slide on the second template to can realize adjusting the function of interval between first template and the second template.
Optionally, the upper side of the first template is provided with a first mounting plate, a second mounting plate and a third mounting plate which are sequentially arranged at intervals, the upper side of the second template is provided with a fourth mounting plate and a fifth mounting plate which are arranged at intervals, the first mounting plate and the fourth mounting plate are oppositely arranged, and the third mounting plate and the fifth mounting plate are oppositely arranged; the side surface of the fourth mounting plate is provided with a first slideway along the length direction of the second template, the end part of the first supporting rod is hinged with a first sliding block, and the first sliding block is arranged in the first slideway in a sliding way; a second slideway along the length direction of the second template is arranged on the side surface of the fifth mounting plate, a second sliding block is hinged at the end part of the second supporting rod, and the second sliding block is arranged in the second slideway in a sliding way;
the middle parts of the first supporting rod and the second supporting rod are hinged to a connecting block, the adjusting screw is in threaded connection with the connecting block, one end of the adjusting screw penetrates through the connecting block and is connected to the second mounting plate in a rotating mode, and the other end of the adjusting screw is provided with a rotating hand wheel.
Through adopting above-mentioned technical scheme, first bracing piece, second bracing piece and adjusting screw all are located first template and second template upside, can expose the position between first template or the second template, be convenient for install like this, be convenient for operate. Through rotatory hand wheel that rotates, the interval adjustment between just can convenient realization first template and the second template.
Optionally, grooves are formed at both ends of the first template and both ends of the second template, the notch of the groove faces outwards, and the length direction of the groove is set along the height direction of the first template and the second template; the end parts of the first arc-shaped plastic plate and the second arc-shaped plastic plate can be clamped in the grooves; the grooves on the first template penetrate through the upper side and the lower side of the first template, and the grooves on the second template penetrate through the upper side and the lower side of the second template.
By adopting the technical scheme, the width of the groove is larger than the thickness of the first arc-shaped plastic plate and the second arc-shaped plastic plate, after the grooves are directly formed at the two ends of the first template and the two ends of the second template, the two ends of the first arc-shaped plastic plate and the second arc-shaped plastic plate are directly clamped in the grooves after being bent in an arc manner, so that a complete die structure is formed; when the mold is disassembled after the water drain hole is shaped, the first arc-shaped plastic plate and the second arc-shaped plastic plate can be abandoned and left in the water drain hole, and the upper end and the lower end of the groove penetrate through the upper side and the lower side of the first mold plate and the upper side and the lower side of the second mold plate, so that demolding is facilitated.
Optionally, two ends of the first template and two ends of the second template are respectively provided with a U-shaped clamping block, and the bottoms of the clamping blocks are welded on the end face of the first template or the end face of the second template; the two side walls of the clamping block form a clamping groove with an outward opening, and the end parts of the first arc-shaped plastic plate and the second arc-shaped plastic plate can be clamped in the clamping groove.
The first template and the second template are supported by steel plates with the thickness of about 3mm, the direct slotting is troublesome, the notch is smaller, and the first arc-shaped plastic plate and the second arc-shaped plastic plate are inconvenient to insert; through adopting above-mentioned technical scheme, after the joint piece of processing U type, the direct welding is at the tip of first template and second template, and convenient processing is efficient, and is with low costs, and can be with the width of joint groove proper as some wide, the first arc plastic slab of joint and second arc plastic slab of being convenient for.
Optionally, the two side walls of the clamping block on the first template and the two side walls of the clamping block on the second template are bent towards the opposite side direction in an arc shape.
Through adopting above-mentioned technical scheme, joint piece both sides wall arc is buckled and can be played the guide effect, and first arc plastic slab of joint and second arc plastic slab of being convenient for also with first arc plastic slab and second arc plastic slab arc crooked shape assorted simultaneously, prevent the fracture that the too big angle that leads to of first arc plastic slab and second arc plastic slab to buckle.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the mould structure in this application is through adjusting whole width, is convenient for tear the mould open, has reduced the risk of damage wash port corner, has improved the yield of grate box culvert wash port, and can accelerate construction cycle.
2. The die structure in the application can be used repeatedly, is not easy to damage and saves cost.
3. The die structure in the application can meet the requirements for the width dimension of various water discharge holes by adjusting the distance between the first die plate and the second die plate, and is wide in application range and strong in adaptability.
4. The die structure is convenient to adjust, and labor intensity of operators is reduced; the structure is simple, and the maintenance is convenient.
Drawings
Fig. 1 is a schematic perspective view of a grate box culvert.
Fig. 2 is a schematic view of the structure of the mold in example 1.
Fig. 3 is a schematic view of the structure of the mold in example 2.
Fig. 4 is a schematic view of the structure of the mold in example 3.
Fig. 5 is a partially enlarged schematic structural view at a in fig. 4.
Fig. 6 is a schematic view of the structure of the mold in example 4.
In the figure, 1, a grate box culvert; 1a, a water discharge hole; 2. a first template; 21. a groove; 3. a second template; 4. a first arcuate plastic panel; 5. a second arcuate plastic panel; 6. a support assembly; 61. a first support bar; 62. a second support bar; 63. a connecting block; 64. adjusting a screw; 65. rotating a hand wheel; 7. a first hinge base; 8. the second hinge seat; 9. a first mounting plate; 10. a second mounting plate; 11. a third mounting plate; 12. a fourth mounting plate; 12a, a first slideway; 13. a fifth mounting plate; 13a, a second slideway; 14. a clamping block; 14a, a clamping groove.
Detailed Description
The present application is described in further detail below with reference to fig. 1 to 6.
Example 1
Referring to fig. 1, a drain hole 1a is formed in the top surface of the grate box culvert 1, the drain hole 1a is formed in the width direction of the grate box culvert 1 in the length direction, the grate box culvert 1 can be formed in various structures such as single holes and double holes, the depth of the drain hole 1a is generally 40cm, the width is 4cm, and the length is about 60 cm.
Referring to fig. 2, the mould structure of the drain hole of the grate box culvert in the application comprises a first mould plate 2 and a second mould plate 3 which are arranged in parallel at intervals, wherein the first mould plate 2 and the second mould plate 3 are made of stainless steel plates, and the thicknesses of the first mould plate 2 and the second mould plate 3 are 2.5 mm-3.5 mm; for example, 3mm; the first template 2 and the second template 3 are rectangular and are oppositely arranged; both ends of the first template 2 and both ends of the second template 3 are provided with grooves 21, the notch of each groove 21 is outwards, the length direction of each groove 21 is arranged along the height direction of the first template 2 and the height direction of each second template 3, each groove 21 on the first template 2 penetrates through the upper side and the lower side of the first template 2, and each groove 21 on the second template 3 penetrates through the upper side and the lower side of the second template 3.
Referring to fig. 2, one end of the first and second templates 2 and 3 is provided with a first arc-shaped plastic plate 4, and the other end of the first and second templates 2 and 3 is provided with a second arc-shaped plastic plate 5; two ends of the first arc-shaped plastic plate 4 are detachably clamped at the end part of the first template 2 and the end part of the second template 3 respectively; two ends of the second arc-shaped plastic plate 5 are detachably clamped at the end part of the first template 2 and the end part of the second template 3 respectively; specifically, the first arc-shaped plastic plate 4 and the second arc-shaped plastic plate 5 are formed by bending rectangular PVC plates, the width of the groove 21 is larger than the thickness of the first arc-shaped plastic plate 4 and the second arc-shaped plastic plate 5, and the ends of the first arc-shaped plastic plate 4 and the second arc-shaped plastic plate 5 can be clamped in the corresponding groove 21.
Referring to fig. 2, a support assembly 6 for supporting and adjusting the first and second templates 2 and 3 and enabling the adjustment of the interval therebetween is provided between the first and second templates 2 and 3. The support assembly 6 comprises a first support rod 61 and a second support rod 62 which are arranged in a crossing way, wherein the first support rod 61 and the second support rod 62 are damping telescopic rods, one end of the first support rod 61 is hinged on the first template 2, and the other end of the first support rod is hinged on the second template 3; one end of the second support bar 62 is hinged to the second die plate 3, and the other end is hinged to the first die plate 2. When the distance between the first template 2 and the second template 3 is adjusted, the first support rod 61 and the second support rod 62 can stretch and deform, the first template 2 and the second template 3 can be fixed by arranging other reinforcing steel bars or pull rods, and the locking state can be maintained by the self-owned large damping structure or self-locking structure of the first support rod 61 and the second support rod 62.
Further, referring to fig. 2, two first hinge seats 7 are fixed on the upper side of the first template 2 at intervals, two second hinge seats 8 are fixed on the upper side or the side wall close to the upper side of the second template 3 at intervals, and two ends of the first support rod 61 and the second support rod 62 are hinged on the corresponding first hinge seats 7 and second hinge seats 8. The width of the water drain hole 1a is narrower, the distance between the first templates 2 and the first templates 2 is generally smaller than 40mm, the first supporting rods 61, the second supporting rods 62 and the adjusting screw rods 64 are all positioned on the upper sides of the first templates 2 and the second templates 3, and the positions between the first templates 2 or the second templates 3 can be exposed, so that the installation and the operation are convenient.
The implementation principle is as follows: after grooves 21 are directly formed at the two ends of the first template 2 and the two ends of the second template 3, the two ends of the first arc-shaped plastic plate 4 and the second arc-shaped plastic plate 5 can be directly clamped in the grooves 21 after arc bending, so that a complete die structure is formed; before the grid box culvert 1 is poured with the top plate, the die structure with the adjusted width is placed in the reserved hole, and the die structure is fixed by using a steel bar or a pull rod. After pouring, the distance between the first template 2 and the second template 3 is adjusted, so that the width of the whole die structure is reduced, and the die structure is conveniently lifted out. When the mold is disassembled after the water drain hole 1a is shaped, the first arc-shaped plastic plate 4 and the second arc-shaped plastic plate 5 can be abandoned and left in the water drain hole 1a, and the upper end and the lower end of the groove 21 penetrate through the upper side and the lower side of the first mold plate 2 and the upper side and the lower side of the second mold plate 3, so that the mold is conveniently removed.
The utility model has the advantages of this application can overcome prior art defect, has alleviateed operating personnel's intensity of labour, through the interval between adjustment first template 2 and the second template 3, conveniently demolishs the template, has improved the finished product qualification rate of grate box culvert 1 water discharge hole 1a, and can repetitious usage, has saved the cost.
The first template 2 and the second template 3 in the application can be reused for a plurality of times, and are not easy to deform; the first arc-shaped plastic plate 4 and the second arc-shaped plastic plate 5 are PVC plates, and can generate certain bending deformation, so that the first arc-shaped plastic plate 4 and the second arc-shaped plastic plate 5 are conveniently clamped at the end part of the first template 2 and the end part of the second template 3, and the bending curvature of the first arc-shaped plastic plate 4 and the second arc-shaped plastic plate 5 can be adjusted according to the requirement, so that the arc shape of the end part of the drain hole 1a of the grate box culvert 1 is adjusted; in addition, the distance between the first template 2 and the second template 3 is convenient to adjust, and the demolding is convenient.
Example 2
Referring to fig. 3, this embodiment is substantially the same as embodiment 1, except that in this embodiment, U-shaped clamping blocks 14 are provided at both ends of the first template 2 and both ends of the second template 3, and the bottoms of the clamping blocks 14 are welded to the end surfaces of the first template 2 or the second template 3; the two side walls of the clamping block 14 are provided with clamping grooves 14a with outward openings, and the end parts of the first arc-shaped plastic plate 4 and the second arc-shaped plastic plate 5 can be clamped in the clamping grooves 14 a; both side walls of the clamping block 14 on the first template 2 and both side walls of the clamping block 14 on the second template 3 are bent towards the opposite side direction in an arc shape.
The implementation principle is as follows: the first template 2 and the second template 3 are supported by steel plates with the thickness of about 3mm, the direct slotting is troublesome, the notch is smaller, and the first arc-shaped plastic plate 4 and the second arc-shaped plastic plate 5 are inconvenient to insert; after the U-shaped clamping blocks 14 are processed, the U-shaped clamping blocks are directly welded at the end parts of the first template 2 and the second template 3, so that the U-shaped clamping blocks are convenient to process, high in efficiency and low in cost, and the width of the clamping grooves 14a can be properly made to be wider, so that the first arc-shaped plastic plates 4 and the second arc-shaped plastic plates 5 can be conveniently clamped; the arc bending of the two side walls of the clamping block 14 can play a guiding role, so that the first arc-shaped plastic plate 4 and the second arc-shaped plastic plate 5 can be clamped conveniently, and meanwhile, the arc bending shape of the first arc-shaped plastic plate 4 and the arc bending shape of the second arc-shaped plastic plate 5 are matched, so that breakage caused by overlarge bending angles of the first arc-shaped plastic plate 4 and the second arc-shaped plastic plate 5 is prevented.
Example 3
Referring to fig. 4 and 5, this embodiment is substantially the same as embodiment 2, except that a connection block 63 is provided between the first and second templates 2 and 3 in this embodiment, the middle parts of the first and second support rods 61 and 62 are both hinged on the connection block 63, an adjusting screw 64 is screwed on the connection block 63, one end of the adjusting screw 64 passes through the connection block 63 and is rotatably connected to the first or second template 2 or 3, and the other end of the adjusting screw 64 has a rotation hand wheel 65.
When the adjusting screw 64 rotates, the connecting block 63 is driven to move towards one side of the first template 2 or the second template 3 by utilizing the principle of a screw rod screw nut structure, so that the first supporting rod 61 and the second supporting rod 62 relatively swing and deform, and the distance between the first template 2 and the second template 3 is adjusted, so that the adjusting device is stable, reliable and convenient to adjust.
Example 4
Referring to fig. 6, the present embodiment is substantially the same as embodiment 3, except that the support assembly 6 in this embodiment includes a first support bar 61 and a second support bar 62 which are disposed to cross each other, the middle portions of the first support bar 61 and the second support bar 62 are hinged and form a scissors fork structure, one end of the first support bar 61 is hinged on the first mold plate 2, and the other end of the first support bar 61 is slidably hinged on the second mold plate 3 and is capable of sliding along the length direction of the second mold plate 3; one end of the second supporting rod 62 is also hinged on the first template 2, and the other end of the second supporting rod 62 is also hinged on the second template 3 in a sliding manner and can slide along the length direction of the second template 3; the first support rod 61 and/or the second support rod 62 are connected with an adjusting screw 64 which can enable the first support rod 61 and the second support rod 62 to swing relatively; at least one end of the first support bar 61 and the second support bar 62 can slide on the second die plate 3 when relatively swing and deform, thereby realizing the function of adjusting the distance between the first die plate 2 and the second die plate 3.
Further, referring to fig. 6, the upper side of the first template 2 has a first mounting plate 9, a second mounting plate 10 and a third mounting plate 11 which are sequentially arranged at intervals, the upper side of the second template 3 has a fourth mounting plate 12 and a fifth mounting plate 13 which are arranged at intervals, the first mounting plate 9 is arranged opposite to the fourth mounting plate 12, and the third mounting plate 11 is arranged opposite to the fifth mounting plate 13; the side surface of the fourth mounting plate 12 is provided with a first slideway 12a along the length direction of the second template 3, the end part of the first supporting rod 61 is hinged with a first sliding block, and the first sliding block is arranged in the first slideway 12a in a sliding way; the side surface of the fifth mounting plate 13 is provided with a second slideway 13a along the length direction of the second template 3, the end part of the second supporting rod 62 is hinged with a second sliding block, and the second sliding block is arranged in the second slideway 13a in a sliding way; the middle parts of the first support bar 61 and the second support bar 62 are both hinged on a connecting block 63, an adjusting screw 64 is in threaded connection with the connecting block 63, one end of the adjusting screw 64 penetrates through the connecting block 63 and is rotatably connected on the second mounting plate 10, and the other end of the adjusting screw 64 is provided with a rotating hand wheel 65.
The implementation principle is as follows: the first support bar 61, the second support bar 62 and the adjusting screw 64 are all positioned on the upper sides of the first template 2 and the second template 3, and the position between the first template 2 or the second template 3 can be exposed, so that the installation and the operation are convenient. By rotating the hand wheel 65, the adjustment of the distance between the first template 2 and the second template 3 can be conveniently realized.
The embodiments of this embodiment are all preferred embodiments of the present application, and are not intended to limit the scope of the present application, in which like parts are denoted by like reference numerals. Therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (10)
1. The mould structure of the drain hole of the box culvert of the grating, including parallel interval and first template (2) and second template (3) that set up oppositely; the plastic formwork is characterized in that one ends of the first formwork (2) and the second formwork (3) are provided with first arc-shaped plastic plates (4), and two ends of each first arc-shaped plastic plate (4) are detachably clamped at the end parts of the first formwork (2) and the end parts of the second formwork (3) respectively; the other ends of the first template (2) and the second template (3) are provided with second arc-shaped plastic plates (5), and two ends of each second arc-shaped plastic plate (5) are detachably clamped at the end parts of the first template (2) and the end parts of the second template (3) respectively; a supporting component (6) used for supporting and adjusting the first template (2) and the second template (3) and capable of adjusting the distance between the first template (2) and the second template (3) is arranged between the first template and the second template (3).
2. The mould structure of the gate box culvert drain hole according to claim 1, wherein the first mould plate (2) and the second mould plate (3) are both made of rectangular steel plates, the first arc-shaped plastic plate (4) and the second arc-shaped plastic plate (5) are both PVC plates, and the thicknesses of the first mould plate (2) and the second mould plate (3) are both 2.5 mm-3.5 mm.
3. The mould structure of the gate box culvert drain hole according to claim 1 or 2, wherein the supporting component (6) comprises a first supporting rod (61) and a second supporting rod (62) which are arranged in a crossing way, the first supporting rod (61) and the second supporting rod (62) are damping telescopic rods, one end of the first supporting rod (61) is hinged on the first mould plate (2), and the other end of the first supporting rod is hinged on the second mould plate (3); one end of the second supporting rod (62) is hinged to the second template (3), and the other end of the second supporting rod is hinged to the first template (2).
4. A mould structure for a drain hole of a grate box culvert according to claim 3, characterized in that a connecting block (63) is arranged between the first mould plate (2) and the second mould plate (3), the middle parts of the first supporting rod (61) and the second supporting rod (62) are hinged on the connecting block (63), an adjusting screw (64) is connected to the connecting block (63) in a threaded manner, one end of the adjusting screw (64) penetrates through the connecting block (63) and is connected to the first mould plate (2) or the second mould plate (3) in a rotating manner, and the other end of the adjusting screw (64) is provided with a rotating hand wheel (65).
5. The mold structure of the gate box culvert drain hole according to claim 4, wherein two first hinge seats (7) are fixedly arranged on the upper side of the first mold plate (2) at intervals, two second hinge seats (8) are fixedly arranged on the upper side or the side wall close to the upper side of the second mold plate (3) at intervals, and two ends of the first support rod (61) and the second support rod (62) are hinged on the corresponding first hinge seats (7) and second hinge seats (8).
6. Mould structure of a grate box culvert drain hole according to claim 1 or 2, characterized in that the supporting component (6) comprises a first supporting rod (61) and a second supporting rod (62) which are arranged in a crossing way, the middle parts of the first supporting rod (61) and the second supporting rod (62) are hinged to form a scissor fork structure, one end of the first supporting rod (61) is hinged to the first mould plate (2), and the other end of the first supporting rod (61) is hinged to the second mould plate (3) in a sliding way and can slide along the length direction of the second mould plate (3); one end of the second supporting rod (62) is also hinged on the first template (2), and the other end of the second supporting rod (62) is also hinged on the second template (3) in a sliding manner and can slide along the length direction of the second template (3); the first support rod (61) and/or the second support rod (62) are/is connected with an adjusting screw (64) which can enable the first support rod (61) and the second support rod (62) to swing relatively.
7. The mould structure of the gate box culvert drain hole according to claim 6, wherein a first mounting plate (9), a second mounting plate (10) and a third mounting plate (11) which are sequentially arranged at intervals are arranged on the upper side of the first template (2), a fourth mounting plate (12) and a fifth mounting plate (13) which are arranged at intervals are arranged on the upper side of the second template (3), the first mounting plate (9) is arranged opposite to the fourth mounting plate (12), and the third mounting plate (11) is arranged opposite to the fifth mounting plate (13); a first slideway (12 a) along the length direction of the second template (3) is arranged on the side surface of the fourth mounting plate (12), a first sliding block is hinged at the end part of the first supporting rod (61), and the first sliding block is arranged in the first slideway (12 a) in a sliding way; a second slideway (13 a) along the length direction of the second template (3) is arranged on the side surface of the fifth mounting plate (13), a second sliding block is hinged at the end part of the second supporting rod (62), and the second sliding block is arranged in the second slideway (13 a) in a sliding way;
the middle parts of the first supporting rod (61) and the second supporting rod (62) are hinged to a connecting block (63), an adjusting screw (64) is in threaded connection with the connecting block (63), one end of the adjusting screw (64) penetrates through the connecting block (63) and is rotationally connected to the second mounting plate (10), and the other end of the adjusting screw (64) is provided with a rotating hand wheel (65).
8. The mould structure of the gate box culvert drain hole according to claim 1 or 2, wherein grooves (21) are formed at both ends of the first mould plate (2) and both ends of the second mould plate (3), the notch of the groove (21) faces outwards, and the length direction of the groove (21) is arranged along the height direction of the first mould plate (2) and the second mould plate (3); the ends of the first arc-shaped plastic plate (4) and the second arc-shaped plastic plate (5) can be clamped in the groove (21); the grooves (21) on the first template (2) penetrate through the upper side and the lower side of the first template (2), and the grooves (21) on the second template (3) penetrate through the upper side and the lower side of the second template (3).
9. The mould structure of the gate box culvert drain hole according to claim 1 or 2, wherein both ends of the first mould plate (2) and both ends of the second mould plate (3) are respectively provided with a U-shaped clamping block (14), and the bottom of the clamping block (14) is welded on the end face of the first mould plate (2) or the end face of the second mould plate (3); two side walls of the clamping block (14) form a clamping groove (14 a) with an outward opening, and the end parts of the first arc-shaped plastic plate (4) and the second arc-shaped plastic plate (5) can be clamped in the clamping groove (14 a).
10. The mould structure of the gate box culvert drain hole according to claim 9, wherein both side walls of the clamping blocks (14) on the first mould plate (2) and both side walls of the clamping blocks (14) on the second mould plate (3) are bent towards opposite side directions in an arc shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223271885.8U CN218912249U (en) | 2022-12-07 | 2022-12-07 | Mould structure of grate box culvert water draining hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223271885.8U CN218912249U (en) | 2022-12-07 | 2022-12-07 | Mould structure of grate box culvert water draining hole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218912249U true CN218912249U (en) | 2023-04-25 |
Family
ID=86051685
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223271885.8U Active CN218912249U (en) | 2022-12-07 | 2022-12-07 | Mould structure of grate box culvert water draining hole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218912249U (en) |
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2022
- 2022-12-07 CN CN202223271885.8U patent/CN218912249U/en active Active
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