CN216107956U - Bowknot type supporting device of pavement concrete construction formwork - Google Patents
Bowknot type supporting device of pavement concrete construction formwork Download PDFInfo
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- CN216107956U CN216107956U CN202122470795.0U CN202122470795U CN216107956U CN 216107956 U CN216107956 U CN 216107956U CN 202122470795 U CN202122470795 U CN 202122470795U CN 216107956 U CN216107956 U CN 216107956U
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Abstract
The utility model relates to the technical field of building construction, in particular to a bowknot type supporting device of a pavement concrete construction formwork, which comprises: the method comprises the following steps: the pavement structure comprises a pavement foundation, wherein a pavement template is arranged above the pavement foundation, and the top surface of the pavement template is provided with a preformed hole; the steel chisel is inserted in the preformed hole, and a connecting piece is sleeved on the outer side of the steel chisel; the positioning sleeve is fixed on the surface of the pavement template, and a supporting piece is arranged between the positioning sleeve and the connecting piece; the beneficial effects are that: the utility model provides a way face concrete construction formwork's bowknot formula strutting arrangement accomplishes template position correction or low coverage adjustment holding position through the pull rod that rotates both ends threaded hole, is convenient for construct, and the operability is strong, and the device is simple simultaneously, is convenient for process by oneself, practices thrift the cost.
Description
Technical Field
The utility model relates to the technical field of pavement construction, in particular to a bowknot type supporting device of a pavement concrete construction formwork.
Background
According to the requirements of civil airport cement concrete surface layer construction technical specification (MH5006-2015) on 'template manufacturing and installation', the template is accurately and stably erected, the joints are tight and smooth, and the front and back stubbles are not staggered and uneven. And (3) the precision requirement of the vertical mold is as follows: the maximum allowable error of the plane position is +/-5 mm, the maximum allowable error of the elevation is +/-2 mm, the linearity is checked by a 20m pull wire, and the maximum error is +/-5 mm.
In the existing concrete formwork erecting construction, the formwork erecting is firm, the close-range precise adjustment is carried out, so that the formwork meets the standard requirement and is very critical, the precision requirement cannot be completely met by completely manually fine adjustment, the formwork is not firmly fixed, the adoption of a new formwork supporting device for replacing manual adjustment is particularly important, and the existing common three-legged concrete formwork supporting device for the runway has complex structure, inconvenient construction and high manufacturing cost; therefore, the utility model provides a bowknot type supporting device of a pavement concrete construction formwork, which is used for solving the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a bowknot type supporting device of a pavement concrete construction formwork, which aims to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a road surface concrete construction formwork's bow tie formula strutting arrangement, its road surface concrete construction formwork's bow tie formula strutting arrangement includes:
the pavement structure comprises a pavement foundation, wherein a pavement template is arranged above the pavement foundation, and the top surface of the pavement template is provided with a preformed hole;
the steel chisel is inserted in the preformed hole, and a connecting piece is sleeved on the outer side of the steel chisel; and
and the positioning sleeve is fixed on the surface of the pavement template, and a supporting piece is arranged between the positioning sleeve and the connecting piece.
Preferably, a striking handle is arranged at the top end of the steel chisel and is in an inverted round table structure.
Preferably, the connecting piece comprises a sleeve and two connecting plates fixed on the outer ring surface of the sleeve, the sleeve is sleeved outside the drill rod, the two connecting plates are symmetrically distributed relative to the sleeve, and a reinforcing piece is arranged between the two groups of connecting plates.
Preferably, the reinforcement is including consolidating the rib, and it is semicircle annular platelike structure to consolidate the rib, and the both ends of consolidating the rib are fixed respectively on the surface of two connecting plates, and the interior anchor ring of consolidating the rib is fixed on sheathed tube outer wall, and consolidates the rib and be provided with a plurality ofly, and a plurality of reinforcement ribs are and arrange the distribution from top to bottom.
Preferably, the two positioning sleeves are arranged in an up-down arrangement.
Preferably, the supporting member includes a supporting screw and an inserting rod integrally formed at an end of the supporting screw, the inserting rod is perpendicular to the supporting screw and inserted into the corresponding positioning sleeve, and a locking member is disposed between the supporting screw and the connecting plate.
Preferably, the locking piece includes through-hole and lock nut, and the through-hole is seted up on the surface of connecting plate, and the lock nut spiro union is on the support screw, and lock nut is provided with two sets ofly.
Preferably, the support screw is inserted into the through hole, and the two groups of locking nuts are symmetrically distributed around the connecting plate.
Compared with the prior art, the utility model has the beneficial effects that:
1. the bowknot type supporting device of the pavement concrete construction formwork completes formwork position correction or short-distance support position adjustment by rotating the pull rod with the threaded holes at two ends, is convenient to construct, strong in operability, simple in device, convenient to process by oneself and cost-saving;
2. the utility model provides a way face concrete construction formwork's bowknot formula strutting arrangement adds between two sets of connecting plates and establishes multiunit reinforcement rib and connect, promotes the bending strength of connecting plate and bushing department.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the connection structure of the support screw and the insert rod of the present invention.
In the figure: the pavement foundation comprises a pavement foundation 1, a pavement template 2, a preformed hole 3, a steel chisel 4, a hit handle 5, a sleeve 6, a connecting plate 7, reinforcing ribs 8, through holes 9, a supporting screw rod 10, an inserted rod 11, a positioning sleeve 12 and a locking nut 13.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 2, the present invention provides a technical solution: the utility model provides a road surface concrete construction formwork's bow tie formula strutting arrangement, road surface concrete construction formwork's bow tie formula strutting arrangement includes: the pavement structure comprises a pavement foundation 1, wherein a pavement template 2 is arranged above the pavement foundation 1, and the top surface of the pavement template 2 is provided with a preformed hole 3; the steel chisel 4 is inserted into the preformed hole 3, the top end of the steel chisel 4 is provided with a struck handle 5, and the struck handle 5 is in an inverted round platform structure;
the outer side of the steel chisel 4 is sleeved with a connecting piece; the connecting piece comprises a sleeve 6 and connecting plates 7 fixed on the outer ring surface of the sleeve 6, the sleeve 6 is sleeved on the outer side of the drill rod 4, the number of the connecting plates 7 is two, the two connecting plates 7 are symmetrically distributed about the sleeve 6, a reinforcing piece is arranged between the two groups of the connecting plates 7, the reinforcing piece comprises reinforcing ribs 8, the reinforcing ribs 8 are of a semicircular plate-shaped structure, two ends of each reinforcing rib 8 are respectively fixed on the surfaces of the two connecting plates 7, the inner ring surface of each reinforcing rib 8 is fixed on the outer wall of the sleeve 6, the number of the reinforcing ribs 8 is multiple, and the reinforcing ribs 8 are distributed in an up-down arrangement;
The working principle is as follows: when the template is actually used, a theodolite is used for releasing template support point positions according to the measured control points and the false seam intervals, the template support point positions are marked by paint, the tongue-and-groove seams are popped by ink lines, the elevation of the point positions is measured, steel rods 4 are driven into the inner sides of the control points, the height of the steel rods is larger than the thickness of a road surface, the steel rods are slightly inclined outwards, white lines are hung among the steel rods 4, the spatial position of the tongue-and-groove seam top, namely the top surface of the inner side of the template, is measured by a steel tape and a hammer ball, and the white lines are arranged at the designed tongue-and-groove seam top position by adjusting the inclination of the steel rods and the height of the white lines;
firstly, the formworks are distributed along the ink lines, then the vertical formwork is reinforced, the preformed holes 3 are drilled on the pavement foundation 1 by electric drills at proper positions outside the ink lines according to the design thickness of the pavement slab and the length of the stay bar, the preformed holes 3 have enough depth to ensure enough stability, the sleeve 6 is sleeved on the drill rod 4, wherein the insertion rods 11 at the end parts of one group of supporting screw rods 10 are inserted into the positioning sleeves 12 at the lower parts of the vertical ribs of the pavement formwork 2, the other end of the supporting screw rod 10 penetrates through the corresponding through hole 9 and then is clamped on the connecting plate 7 by two locking nuts 13, the insertion rod 11 at the end part of the other supporting screw rod 10 is inserted into the positioning sleeve 12 at the upper part of the vertical rib of the pavement formwork 2, the other supporting screw rod 10 penetrates through the corresponding through hole 9 and then is fixed on the corresponding connecting plate 7 by the locking nut 13, the wood chip is padded under the pavement formwork 2 to reach the design elevation, the supporting screw rod 10 at the lower part is moved to be approximately horizontal, adjusting the position of the locking nut 13 to enable the inner side of the top of the pavement formwork 2 to be tightly close to the white line, enabling the pavement formwork 2 to be in the same vertical plane, and driving the adjusted pavement formwork into a gap between the preformed hole 3 and the sleeve 6 by using a wood wedge to fix the pavement formwork.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a road surface concrete construction formwork's bowknot formula strutting arrangement which characterized in that: the bowknot type supporting device of the pavement concrete construction formwork comprises:
the pavement structure comprises a pavement foundation (1), wherein a pavement template (2) is arranged above the pavement foundation (1), and the top surface of the pavement template (2) is provided with a preformed hole (3);
the steel chisel (4) is inserted into the preformed hole (3), and a connecting piece is sleeved on the outer side of the steel chisel (4); and
the locating sleeve (12) is fixed on the surface of the pavement template (2), and a supporting piece is arranged between the locating sleeve (12) and the connecting piece.
2. The bowtie-type supporting device for road surface concrete construction formworks as claimed in claim 1, wherein: the top end of the steel chisel (4) is provided with a struck handle (5), and the struck handle (5) is in an inverted round table structure.
3. The bowtie-type supporting device for road surface concrete construction formworks as claimed in claim 2, wherein: the connecting piece comprises a sleeve (6) and connecting plates (7) fixed on the outer ring surface of the sleeve (6), the sleeve (6) is sleeved on the outer side of the drill rod (4), the number of the connecting plates (7) is two, the two connecting plates (7) are symmetrically distributed about the sleeve (6), and reinforcing members are arranged between the two groups of the connecting plates (7).
4. The bowtie-type supporting device for road surface concrete construction formworks as claimed in claim 3, wherein: the reinforcement includes reinforcement rib (8), and reinforcement rib (8) are half-circle annular platelike structure, and the both ends of reinforcement rib (8) are fixed respectively on the surface of two connecting plates (7), and the interior anchor ring of reinforcement rib (8) is fixed on the outer wall of sleeve pipe (6), and reinforcement rib (8) are provided with a plurality ofly, and a plurality of reinforcement ribs (8) are the upper and lower row's of arranging and distributing.
5. The bowtie-type supporting device of the pavement concrete construction formwork of claim 4, wherein: the positioning sleeves (12) are of a circular tube-shaped structure, two positioning sleeves (12) are arranged, and the two positioning sleeves (12) are distributed in an up-down arrangement mode.
6. The bowtie-type supporting device for road surface concrete construction formworks as claimed in claim 5, wherein: the support piece comprises a support screw rod (10) and an inserted bar (11) which is integrally formed at the end part of the support screw rod (10), the inserted bar (11) is perpendicular to the support screw rod (10), the inserted bar (11) is inserted into a corresponding positioning sleeve (12), and a locking piece is arranged between the support screw rod (10) and the connecting plate (7).
7. The bowtie-type supporting device for road surface concrete construction formworks as claimed in claim 6, wherein: the locking piece includes through-hole (9) and lock nut (13), and through-hole (9) are seted up on the surface of connecting plate (7), and lock nut (13) spiro union is on supporting screw (10), and lock nut (13) are provided with two sets ofly.
8. The bowtie-type supporting device for road surface concrete construction formworks as claimed in claim 7, wherein: the supporting screw rods (10) are inserted into the through holes (9), and at the moment, two groups of locking screw nuts (13) are symmetrically distributed around the connecting plate (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122470795.0U CN216107956U (en) | 2021-10-14 | 2021-10-14 | Bowknot type supporting device of pavement concrete construction formwork |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122470795.0U CN216107956U (en) | 2021-10-14 | 2021-10-14 | Bowknot type supporting device of pavement concrete construction formwork |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216107956U true CN216107956U (en) | 2022-03-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122470795.0U Active CN216107956U (en) | 2021-10-14 | 2021-10-14 | Bowknot type supporting device of pavement concrete construction formwork |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216107956U (en) |
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2021
- 2021-10-14 CN CN202122470795.0U patent/CN216107956U/en active Active
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