Country road construction mold assembly

Abstract

The utility model discloses a rural road construction mold assembly which comprises mold plate pieces symmetrically arranged on the two sides of a construction area, a plurality of installation holes are formed in the mold plate pieces in the length direction of the mold plate pieces at equal intervals, and the mold plate pieces on the two sides of the construction area are connected with positioning mechanisms through the installation holes. The two groups of positioning mechanisms are connected through a traction piece; the positioning mechanism comprises a U-shaped piece and a movable piece, an opening of the U-shaped piece faces downwards, the two ends of the bottom of the U-shaped piece are inserted into the two mounting holes in the formwork piece respectively, the top end of the U-shaped piece is in sliding connection with the movable piece, and the movable piece can slide in the length direction of the formwork piece; the bottom end of the movable part is provided with a first sliding sleeve and sleeves the periphery of the top end of the U-shaped part through the first sliding sleeve, the top end of the first sliding sleeve is fixedly connected with a stand column, and the stand column is connected with one end of the traction part.

Description

TECHNICAL FIELD

[0001] The utility model relates to road construction field especially relates to a rural road construction mould assembly. BACKGROUND

[0002] The road construction mould is a concave road pouring mould, which is often used in municipal road construction projects, and is usually placed on the ground and fixed by multiple groups of road channel steel formwork, and then concrete is poured between the road construction moulds, and the road construction moulds are removed after the concrete solidifies.

[0003] Patent No. ZL202321315314.1 discloses a rapid formwork structure for concrete road construction, which quickly fixes the construction mould on the ground of the construction area by setting a leverage rod. However, although it improves the formwork rate to some extent, it still needs a lot of effort to insert the leverage rod into the ground of the construction area, and it still needs a long construction time to complete the formwork operation, and the improvement of the formwork rate is limited, which cannot achieve the expected effect. After the road construction is completed, the construction personnel need to knock the construction mould to perform the demoulding operation, which is time-consuming and laborious, and the demoulding efficiency is low, so it is necessary to improve it. SUMMARY

[0004] The utility model aims at the above problems, and provides a rural road construction mould assembly which is simple in structure and convenient to disassemble and assemble.

[0005] To achieve the above purpose, the technical scheme of the utility model is as follows:

[0006] A rural road construction mould assembly comprises template pieces symmetrically arranged on both sides of a construction area, a plurality of mounting holes are arranged on the template pieces at equal intervals along the length direction of the template pieces, the template pieces on both sides of the construction area are connected with positioning mechanisms through the mounting holes, and the two positioning mechanisms are connected with each other through a pulling piece. The positioning mechanism comprises a U-shaped piece and a movable piece, the U-shaped piece is arranged with the opening downward, both ends of the bottom of the U-shaped piece are inserted into two mounting holes on the template piece, the top end of the U-shaped piece is connected with the movable piece in a sliding mode, and the movable piece can slide along the length direction of the template piece. The bottom end of the movable piece is provided with a first sliding sleeve, the first sliding sleeve is sleeved on the outer periphery of the top end of the U-shaped piece, the top end of the first sliding sleeve is fixedly connected with a stand column, and one end of the stand column is connected with the pulling piece.

[0007] Further, the U-shaped piece comprises a first L-shaped piece and a second L-shaped piece, the first L-shaped piece and the second L-shaped piece are oppositely arranged and detachably connected; the bottom ends of the first L-shaped piece and the second L-shaped piece are inserted into the mounting holes on the template piece, the top end of the first L-shaped piece is provided with a mounting groove on the side close to the second L-shaped piece, the top end of the second L-shaped piece is provided with a mounting protrusion on the side close to the first L-shaped piece, the mounting protrusion is inserted into the mounting groove, and the outer side wall of the mounting protrusion is slidably connected or threadedly connected with the inner side wall of the mounting groove.

[0008] Further, the top end of the first L-shaped piece and the top end of the second L-shaped piece are rectangular in vertical cross section, and the first sliding sleeve is a rectangular pipe arranged horizontally and sleeved on the outer side of the top end of the first L-shaped piece and the top end of the second L-shaped piece.

[0009] Further, the pulling piece comprises a first screw rod, a second screw rod and a positioning screw sleeve; the first screw rod and the second screw rod are symmetrically arranged at the two axial ends of the positioning screw sleeve, one end of the first screw rod and one end of the second screw rod are respectively sleeved on the inner sides of the two axial ends of the positioning screw sleeve and are threadedly connected with the inner walls of the two axial ends of the positioning screw sleeve, the other ends of the first screw rod and the second screw rod are respectively connected with the vertical columns in the two sets of positioning mechanisms; the outer threads of the first screw rod and the second screw rod are opposite in rotation direction.

[0010] Further, the vertical column is in the shape of a circular column, and the bottom end of the vertical column is fixedly connected with the top end of the first sliding sleeve; the ends of the first screw rod and the second screw rod away from the positioning screw sleeve are fixedly connected with second sliding sleeves, and the second sliding sleeves are sleeved on the outer sides of the corresponding vertical columns and can slide along the height direction of the vertical columns.

[0011] Further, the positioning screw sleeve is provided with a plurality of force borrowing holes for inserting the force borrowing rods in the middle part, and the plurality of force borrowing holes are equidistantly arranged along the circumferential direction of the positioning screw sleeve.

[0012] Further, the first screw rod and the second screw rod are threadedly connected with reinforcing nuts on the outer sides; when the first screw rod and the second screw rod are threadedly connected with the positioning screw sleeve, the two reinforcing nuts are respectively located on the two axial sides of the positioning screw sleeve and are in contact with the axial end faces of the positioning screw sleeve.

[0013] Further, the template piece is in the shape of a rectangular column shell with an opening on the side away from the construction area, and the top end face of the template piece is provided with a mounting hole; the template piece is fixedly connected with a reinforcing plate in the middle part, and the reinforcing plate is provided with a plurality of reinforcing through holes corresponding to the plurality of mounting holes.

[0014] Further, the mounting hole and the reinforcing through hole are both in the shape of a rectangular hole; the bottom end of the U-shaped piece is in the shape of a rectangular structure, and the bottom end of the U-shaped piece is in contact with the inner wall of the bottom end of the template piece after sequentially passing through the mounting hole and the reinforcing through hole.

[0015] Compared with the prior art, the utility model has the advantages and positive effects that:

[0016] The utility model discloses when carrying out the operation of the support, only need to place two formwork pieces on the two sides of the road construction area symmetrically, then the U type spare and the movable piece are assembled in the positioning mechanism, the U type spare bottom end is inserted into the mounting hole on the formwork piece, then the both ends of the pulling spare are connected with the movable piece, and the two formwork pieces form a whole structure and are stably placed on the two sides of the road construction area in the vertical state, can directly carry out the concrete pouring operation between the two formwork pieces, need not use other components to fix the formwork piece on the ground of the construction area again, the whole support process saves time and labor, effectively improves the support rate of the construction mould, simultaneously, the pulling spare can slide relative to two positioning mechanisms, when the road paving equipment is laid to the position of the pulling spare, the pulling spare can move to avoid the hindrance to the road paving equipment, will not influence the normal construction operation of the road paving equipment, and when carrying out the operation of the demoulding, only need to rotate the control of the positioning screw sleeve in the pulling spare, can make the first screw rod and the second screw rod of the both ends of the positioning screw sleeve axial relative far away action, thereby push two positioning mechanisms and two formwork pieces to carry out relative far away and separate from the solidified concrete road, realize the demoulding and removal operation of the formwork piece, the demoulding process saves time and labor, improves the demoulding rate of the construction mould, further improves the use effect of the utility model. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, the following will briefly introduce the drawing needed to be used in the embodiment or prior art description, obviously, the drawing in the following description is only some embodiments of the utility model, and for ordinary skilled person in the art, other drawings can also be obtained according to these drawings without paying the creative labor.

[0018] Figure 1 It is the overhead structure diagram of the utility model;

[0019] Figure 2 It is the A-A sectional structure diagram of the utility model; Figure 1

[0020] Figure 3 It is the local structure enlarged view of the utility model; Figure 2

[0021] Figure 4 It is the B-B sectional structure diagram of the utility model; Figure 1

[0022] Figure 5 It is the local structure enlarged view of the utility model; Figure 4

[0023] Figure 6 ​​​​is a rear view structural drawing of the template piece;

[0024] Figure 7 is Figure 6 a C-C sectional view structural drawing of the template piece;

[0025] Figure 8 is the avoiding effect of the utility model Figure 1 ;

[0026] Figure 9 is the avoiding effect of the utility model Figure 2 . DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be apparently and completely described in combination with the drawings in the embodiments of the utility model. Apparently, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Any modification, equivalent replacement, improvement, etc. of all other embodiments obtained by those skilled in the art on the basis of the embodiments of the utility model without creative labor should be included in the protection scope of the utility model.

[0028] As Figures 1 to 9 shown, the embodiment discloses a rural road construction mold assembly, which comprises template pieces 1 symmetrically arranged on both sides of a construction area, a plurality of mounting holes 101 are arranged on the template piece 1 at equal intervals along the length direction of the template piece 1, the template pieces 1 on both sides of the construction area are connected with positioning mechanisms through the mounting holes 101, and the two groups of positioning mechanisms are connected through a pulling piece 4.

[0029] The positioning mechanism comprises a U-shaped piece 2 and a movable piece 3, the U-shaped piece 2 is arranged with the opening downward, both ends of the bottom of the U-shaped piece 2 are respectively inserted into two mounting holes 101 on the template piece 1, the top end of the U-shaped piece 2 is slidably connected with the movable piece 3, and the movable piece 3 can slide along the length direction of the template piece 1; a first sliding sleeve 31 is arranged at the bottom end of the movable piece 3 and is sleeved on the outer periphery of the top end of the U-shaped piece 2, a vertical column 32 is fixedly connected to the top end of the first sliding sleeve 31 and arranged vertically, the vertical column 32 is in the shape of a circular column, and one end of the vertical column 32 is connected with the pulling piece 4.

[0030] When installation is carried out, the bottom end of the U-shaped piece can be directly inserted into two mounting holes of one template piece or the mounting holes on adjacent template pieces, and through the connection between the pulling piece and the positioning mechanism, the template pieces on both sides of the road construction area can form a whole structure with stable structure, road concrete pouring operation can be directly carried out, and convenience is brought to road formwork operation.

[0031] The U-shaped piece 2 is composed of a first L-shaped piece 21 and a second L-shaped piece 22, which are oppositely arranged and detachably connected; the bottom ends of the first L-shaped piece 21 and the second L-shaped piece 22 are inserted into the mounting holes 101 on the formwork piece 1, the top end of the first L-shaped piece 21 is provided with a mounting groove 211 on the side close to the second L-shaped piece 22, the top end of the second L-shaped piece 22 is provided with a mounting protrusion 221 on the side close to the first L-shaped piece 21, the mounting protrusion 221 is inserted into the mounting groove 211, and the outer side wall of the mounting protrusion 221 is threadedly connected with the inner side wall of the mounting groove 211.

[0032] The top end of the first L-shaped piece 21 and the second L-shaped piece 22 is rectangular in vertical cross section, the outer diameter of the vertical cross section is consistent, and the first sliding sleeve 31 is a rectangular tube arranged horizontally and sleeved on the outer side of the top end of the first L-shaped piece 21 and the second L-shaped piece 22, so as to avoid the rotation of the first sliding sleeve 31.

[0033] The detachable structure design of the first L-shaped piece and the second L-shaped piece facilitates the installation operation of the first sliding sleeve, and the distance between the bottom ends of the first L-shaped piece and the second L-shaped piece can be adjusted to adapt to the mounting holes of formwork pieces of various distances; at the same time, the horizontal part of the top end of the first L-shaped piece and the second L-shaped piece needs to be designed as a rectangular structure to be connected with the first sliding sleeve, so as to avoid the rotation of the first sliding sleeve relative to the first L-shaped piece and the second L-shaped piece; of course, other limiting structure designs can also be used to avoid the rotation of the first sliding sleeve relative to the first L-shaped piece and the second L-shaped piece.

[0034] The pulling piece 4 comprises a first screw rod 41, a second screw rod 42 and a positioning screw sleeve 43; the first screw rod 41 and the second screw rod 42 are symmetrically arranged at the axial two ends of the positioning screw sleeve 43, one end of the first screw rod 41 and one end of the second screw rod 42 are respectively sleeved on the inner sides of the axial two ends of the positioning screw sleeve 43 and are threadedly connected with the inner walls of the axial two ends of the positioning screw sleeve 43, the other ends of the first screw rod 41 and the second screw rod 42 are fixedly connected with a second sliding sleeve 44, the two second sliding sleeves 44 are respectively sleeved on the outer sides of the two groups of positioning mechanisms, and the second sliding sleeve 44 can slide along the height direction of the stand column 32; the outer threads of the first screw rod 41 and the second screw rod 42 are opposite in rotation direction, and correspondingly, the inner threads on the two axial sides of the positioning screw sleeve 43 are opposite in rotation direction.

[0035] Through the combination of the pulling piece 4 and the positioning mechanism, the pulling piece 4 can perform a cross action on the road paving equipment 5 while achieving the formwork effect of the formwork piece 1, so as to avoid the hindering of the pulling piece 4 to the moving paving action of the road paving equipment 5.

[0036] The structure of the pulling piece can be adjusted according to the width of the construction road, so as to adapt to construction roads of various widths; and the first screw rod and the second screw rod can be relatively moved away by rotating the positioning screw sleeve, so that the formwork piece can be separated from the solidified side wall of the construction road during form removal, and rapid form removal operation is realized.

[0037] During rural road construction, the surface of the poured concrete is mainly vibrated and flattened by simple paving equipment 5, and the conventional pulling piece structure can affect the movement of the paving equipment 5. In the present scheme, when the paving equipment 5 reaches the position of the pulling piece 4, the pulling piece 4 can be moved upwards relative to the stand 32. After moving upwards, the pulling piece 4 slides relative to the first L-shaped piece 21 and the second L-shaped piece 22 together with the movable piece 3. After crossing the paving equipment 5, the pulling piece 4 is moved downwards again to avoid the pulling piece 4 hindering the paving equipment 5, so that the paving equipment 5 can move normally, as shown in Figure 8 、 Figure 9 The height of the paving equipment is usually 25-30 cm, and the pulling piece is usually kept at the bottom end of the stand when it does not need to cross the paving equipment, so as to ensure greater pulling force on the formwork pieces on both sides of the road and improve the supporting effect of the formwork pieces.

[0038] The positioning screw sleeve 43 is provided with a plurality of force borrowing holes 431 for inserting force borrowing rods in the middle part, and the plurality of force borrowing holes 431 are arranged at equal intervals along the circumferential direction of the positioning screw sleeve 43.

[0039] When the positioning screw sleeve is rotated for form removal, the force borrowing rod can be inserted into the force borrowing hole at a suitable angle to facilitate the rotation of the positioning screw sleeve.

[0040] The first screw rod 41 and the second screw rod 42 are both externally threadedly connected with reinforcing nuts 45; when the first screw rod 41 and the second screw rod 42 are threadedly connected with the positioning screw sleeve 43, the two reinforcing nuts 45 are respectively located on the two sides of the axial direction of the positioning screw sleeve 43 and are in contact with the axial end faces of the positioning screw sleeve 43.

[0041] When adjusting the length of the pulling piece or removing the form, the reinforcing nuts need to be loosened to facilitate the rotation of the first screw rod and the second screw rod relative to the positioning screw sleeve. After the adjustment is completed, the reinforcing nuts need to be screwed to the end position of the positioning screw sleeve and tightened to avoid the relative movement of the first screw rod and the second screw rod during formwork, which can cause the position of the formwork piece to change and affect the paving condition of the road, thereby further improving the use effect of the present utility model.

[0042] The template piece 1 is arranged in a rectangular column shell shape with an open side away from a construction area, and a mounting hole 101 is arranged at the top end face of the template piece 1; a reinforcing plate 102 is fixedly connected to the middle part of the template piece 1, the length direction of the reinforcing plate 102 is consistent with the length direction of the template piece 1, a plurality of reinforcing through holes 103 are arranged on the reinforcing plate 102 and correspond to the plurality of mounting holes 101;

[0043] The mounting hole and the reinforcing through hole are in a rectangular hole or a circular hole structure; the bottom end cross sections of the first L-shaped piece and the second L-shaped piece are in a matching rectangular or circular structure, and the bottom ends of the first L-shaped piece and the second L-shaped piece are in contact with the inner wall of the bottom end of the template piece after sequentially penetrating the mounting hole and the reinforcing through hole.

[0044] The design of the reinforcing plate arranged in the template piece can improve the structural strength of the template piece, and after the bottom ends of the first L-shaped piece and the second L-shaped piece sequentially penetrate the mounting hole and the reinforcing through hole, the first L-shaped piece and the second L-shaped piece can maintain a stable vertical state, avoiding the unstable vertical state caused by penetrating only one mounting hole, and improving the template supporting effect of the utility model.

[0045] When the template supporting operation is performed, the two template pieces are symmetrically placed on the two sides of the road construction area, the U-shaped piece and the movable piece in the positioning mechanism are assembled, the bottom end of the U-shaped piece is inserted into the mounting hole on the template piece, and then the two ends of the pulling piece are connected with the movable piece; the two symmetric template pieces form a whole structure and are stably placed in a vertical state on the two sides of the road construction area, the concrete pouring operation can be directly performed between the two template pieces, the template pieces do not need to be fixed to the ground of the construction area by using other components, the whole template supporting process is time-saving and labor-saving, and the template supporting rate of the construction mold is effectively improved; meanwhile, the pulling piece can slide relative to the two positioning mechanisms, when the road paving equipment is laid to the position of the pulling piece, the pulling piece can be moved in position to avoid hindering the road paving equipment, and the normal construction operation of the road paving equipment is not affected; and when the demolding operation is performed, the first screw rod and the second screw rod at the two ends of the positioning screw sleeve can be relatively moved away by only rotating the positioning screw sleeve in the pulling piece, so that the two positioning mechanisms and the two template pieces are relatively moved away and separated from the solidified concrete road, the demolding and removal operation of the template piece is realized, the demolding process is time-saving and labor-saving, the demolding rate of the construction mold is improved, and the use effect of the utility model is further improved.

Claims

1. A rural road construction form assembly comprising form pieces symmetrically disposed on either side of a construction area, characterised in that: The template piece is provided with a plurality of installation holes at equal intervals along the length direction of the template piece, the template pieces on both sides of the construction area are connected with positioning mechanisms through the installation holes, and the two groups of positioning mechanisms are connected through a pulling piece; the positioning mechanism comprises a U-shaped piece and a movable piece, the U-shaped piece is provided with an opening downward and the bottom ends of the U-shaped piece are respectively inserted into two installation holes on the template piece, the top end of the U-shaped piece is slidably connected with the movable piece and the movable piece can slide along the length direction of the template piece; the bottom end of the movable piece is provided with a first sliding sleeve and the first sliding sleeve is sleeved on the outer periphery of the top end of the U-shaped piece, the top end of the first sliding sleeve is fixedly connected with a stand column, and the stand column is connected with one end of the pulling piece.

2. The rural road construction mold assembly of claim 1, wherein: The U-shaped piece comprises a first L-shaped piece and a second L-shaped piece, the first L-shaped piece and the second L-shaped piece are oppositely arranged and detachably connected; the bottom ends of the first L-shaped piece and the second L-shaped piece are inserted into the installation holes on the template piece, the side of the top end of the first L-shaped piece close to the second L-shaped piece is provided with an installation groove, the side of the top end of the second L-shaped piece close to the first L-shaped piece is provided with an installation protrusion, the installation protrusion is inserted into the installation groove, and the outer side wall of the installation protrusion is slidably connected or threadedly connected with the inner side wall of the installation groove.

3. The rural road construction mold assembly of claim 2, wherein: The top end of the first L-shaped piece and the second L-shaped piece is in a rectangular structure in vertical section, and the first sliding sleeve is a rectangular pipe arranged horizontally and sleeved on the top end of the first L-shaped piece and the second L-shaped piece.

4. The rural road construction mold assembly of claim 1, wherein: The pulling piece comprises a first screw rod, a second screw rod and a positioning sleeve; the first screw rod and the second screw rod are symmetrically arranged at the axial two ends of the positioning sleeve, one end of the first screw rod and one end of the second screw rod are respectively sleeved on the inner sides of the axial two ends of the positioning sleeve and are threadedly connected with the inner walls of the axial two ends of the positioning sleeve, the other ends of the first screw rod and the second screw rod are respectively connected with the stand columns in the two groups of positioning mechanisms; the outer threads of the first screw rod and the second screw rod are in opposite directions.

5. The rural road construction mold assembly of claim 4, wherein: The stand column is in a circular column shape, the bottom end of the stand column is fixedly connected with the top end of the first sliding sleeve; the ends of the first screw rod and the second screw rod away from the positioning sleeve are fixedly connected with second sliding sleeves, the second sliding sleeves are sleeved on the outer sides of the corresponding stand columns and can slide along the height direction of the stand columns.

6. The rural road construction mold assembly of claim 4, wherein: A plurality of force-receiving holes for receiving force-receiving rods are arranged at the middle part of the positioning sleeve, and the plurality of force-receiving holes are arranged at equal intervals along the circumferential direction of the positioning sleeve.

7. The rural road construction mold assembly of claim 4, wherein: The first screw rod and the second screw rod are threadedly connected with reinforcing nuts on the outer sides; when the first screw rod and the second screw rod are threadedly connected with the positioning sleeve, the two reinforcing nuts are respectively located on the axial two sides of the positioning sleeve and are in contact with the axial end faces of the positioning sleeve.

8. The rural road construction mold assembly of claim 1, wherein: The template piece is in a rectangular column shell shape with an opening on the side away from the construction area, and the top end face of the template piece is provided with an installation hole; a reinforcing plate is fixedly connected to the middle part of the template piece, a plurality of reinforcing through holes are arranged on the reinforcing plate, and the plurality of reinforcing through holes are arranged correspondingly with the plurality of installation holes.

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