CN214615449U - Positioning device for formwork support rod and formwork support device - Google Patents

Abstract

The application discloses positioner and template strutting arrangement of template bracing piece, positioner includes: base, pre-buried anchor and tensioning rod. The base is provided with a connecting position for connecting the template supporting rod; the pre-buried anchor comprises an anchoring part and a positioning part, wherein the anchoring part is pre-buried to the ground, and the positioning part extends upwards from the anchoring part and spans the upper part of the base; one end of the tension rod is connected with the base, and the other end of the tension rod is abutted to the positioning portion. The application discloses construction is simple and convenient, reinforcing to the positioner of the fixed effect of template bracing piece.

Description

Positioning device for formwork support rod and formwork support device

Technical Field

The application relates to the field of construction and construction, in particular to a positioning device for a formwork support rod.

Background

In order to prevent the expansion or bursting of the formwork due to the lateral pressure of the concrete during the concrete pouring process and the positional deviation of the formwork during the construction operation, support bars are generally provided at the sides of the formwork to limit the occurrence of such a situation. In the prior art, the support rod is connected with a base fixed on the ground to fix the template, and the base is usually fixed on the ground by using fixing parts such as expansion bolts. The fixing base using the fixing pieces such as the expansion bolts can damage the ground, the construction process is complicated, and the construction period and the construction quality are influenced.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the application discloses a positioning device which is simple and convenient to construct and enhances the fixing effect on a template supporting rod.

The application relates to a positioner of formwork support pole, positioner includes:

the base is provided with a connecting position for connecting the template supporting rod;

the embedded anchor comprises an anchoring part and a positioning part, wherein the anchoring part is embedded to the ground, and the positioning part extends upwards from the anchoring part and spans the upper part of the base;

the tensioning rod, the one end of tensioning rod with the base links to each other, the other end with location portion offsets.

Several alternatives are provided below, but not as an additional limitation to the above general solution, but merely as a further addition or preference, each alternative being combinable individually for the above general solution or among several alternatives without technical or logical contradictions.

Optionally, a connecting hole for matching with the end of the formwork supporting rod is formed at the connecting position;

or a connecting piece matched with the end part of the template supporting rod is fixed at the connecting position.

Optionally, the connecting piece is a hinged seat.

Optionally, the positioning part includes:

two rods arranged side by side;

and the top ends of the tension rods are abutted to the bearing beams.

Optionally, the top of tensioning rod is fixed with the stress distribution board, the bearing roof beam adopts the mode of face contact to support and leans on the top surface of stress distribution board.

Optionally, two opposite sides of the base are respectively provided with a positioning groove, and the two rod pieces are clamped in the positioning grooves of the corresponding sides.

Optionally, a positioning hole is formed in the base, and the two rod members extend upward through the base through the positioning hole.

Optionally, the positioning hole is strip-shaped, and the positions of the two rod pieces correspond to two ends of the positioning hole respectively in the length direction of the positioning hole;

demountable installation has the backup pad on the base, the position of backup pad shields the middle part region of locating hole, the bottom of tensioning rod with the backup pad links to each other.

Optionally, the length of the tension rod itself is adjustable.

The application also provides a formwork support device, which comprises a formwork support rod and a positioning device of the formwork support rod;

the base in the positioning device is provided with one or more connecting positions, and each connecting position is matched with a corresponding template supporting rod in a hinged mode.

The utility model provides a positioner fixes the base through pre-buried anchoring member and tensioning rod, has both improved the efficiency of construction, also makes the base fixed more firm, improves positioner's tensile ability.

Drawings

FIG. 1 is a schematic view of the overall structure of the positioning device;

FIG. 2 is a schematic top view of the positioning device;

FIG. 3 is a schematic view of a tension rod configuration;

FIG. 4 is a schematic top view of the base;

FIG. 5 is a schematic top view of the support plate;

FIG. 6 is an enlarged view of portion A of FIG. 1;

fig. 7 is a schematic view of the overall structure of the formwork support device.

The reference numerals in the figures are illustrated as follows:

100. a formwork support bar;

200. a positioning device;

300. a base; 301. a connection bit; 302. a connecting member; 303. positioning holes; 304. a support plate; 305. a limiting column; 306. a limiting hole;

400. pre-burying an anchoring piece; 401. an anchoring portion; 402. a positioning part; 403. two rod members; 404. a bearing beam;

500. a tension rod; 501. a stress distribution plate; 502. a solenoid; 503. a screw; 503a, a first screw; 503b, a second screw; 504. an adjustment section;

600. a formwork support device.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, 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 application.

It will be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description of the present application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1, 3, 6 and 7, the present application discloses a positioning device for a formwork support bar, the positioning device 200 including:

a base 300, wherein the base 300 is provided with a connecting position 301 for connecting the template supporting rod 100;

the pre-buried anchor 400 comprises an anchoring part 401 pre-buried to the ground and a positioning part 402 extending upwards from the anchoring part 401 and spanning above the base 300;

and a tension rod 500, one end of the tension rod 500 being connected to the base 300, and the other end thereof being abutted against the positioning portion 402.

In the embodiment, the template is built before concrete is poured and is used for forming and supporting the concrete; the formwork support rods 100 are used for connecting the formwork and the base 300, so that the capability of resisting lateral pressure of the formwork can be improved, and the formwork is prevented from expanding and bursting or laterally moving; the base 300 is fixed on the ground, and the firmer the base 300 is fixed, the stronger the template can resist the lateral pressure; the pre-buried anchor 400 provides downward pressure to the base 300 through the mutual cooperation with the tension rod 500, so that the base 300 is fixed on the ground, the ground can comprise a reference surface, a cross beam, a bearing beam and the like, and the anchoring portion 401 can be provided with a plurality of bending portions to strengthen the fixing effect on the pre-buried anchor 400.

In order to improve the connection strength between the connection position 301 and the formwork support bar 100, the connection position 301 may be set in different forms, and the connection position 301 is provided with a connection hole for being matched with the end of the formwork support bar 100; or a connector 302 for coupling with the end of the formwork support bar 100 is fixed to the coupling position 301. The connection position 301 may be a connection hole with a hole or a groove on the base 300, or may be a connection piece 302 additionally fixed on the base 300.

In order to improve the effect of the formwork support rod 100 on the formwork support and to expand the application range of the formwork support rod 100, the connecting member 302 is a hinged seat. The connection member 302 is hinged to the base 300, so that the connection member 302 can rotate at a certain angle relative to the base 300, and the formwork support rod 100 can be installed more flexibly to adapt to different construction environments.

The positioning section 402 includes: two rods 403 arranged side by side; and a bearing beam 404 connected to the top ends of the two rods 403 and located above the base 300, wherein the top end of the tension rod 500 abuts against the bearing beam 404. The two rods 403 support and fix the positioning part 402, and provide downward pressure for the base 300. As a preferable scheme, the positioning portion 402 may have an inverted U-shaped structure.

In order to make the connection between the tension rod 500 and the bearing beam 404 more stable, the top end of the tension rod 500 is fixed with a stress distribution plate 501, and the bearing beam 404 is abutted against the top surface of the stress distribution plate 501 in a surface contact manner. The surface contact makes the tension rod 500 closely attached to the stress distribution plate 501, prevents the tension rod 500 from being dislocated from the stress distribution plate 501 in the construction process, and reduces the damage of the parts caused by stress concentration.

In order to limit the movement of the base 300, positioning grooves are respectively formed on two opposite sides of the base 300, and the two rods 403 are clamped in the positioning grooves on the corresponding sides. When the positioning device 200 is installed, the base 300 penetrates into the accommodating area between the embedded anchor 400 and the ground, and the base 300 is fixed by the cooperation between the positioning groove and the two rods 403.

Referring to fig. 2, a positioning hole 303 is formed on the base 300, and two rods 403 extend upward through the base 300 through the positioning hole 303. When the positioning device 200 is installed, the base 300 is inserted into the pre-embedded anchor 400 through the positioning hole 303 for positioning, and the pre-embedded anchor 400 restricts the movement of the base 300.

Referring to fig. 4 and 5, in order to enhance the fixing of the base 300, the positioning hole 303 is formed in a strip shape, and the positions of the two rods 403 correspond to the two ends of the positioning hole 303 in the length direction of the positioning hole 303; the base 300 is detachably mounted with a support plate 304, the support plate 304 is positioned to cover the middle area of the positioning hole 303, and the bottom end of the tension rod 500 is connected with the support plate 304. Two rods 403 are arranged at two ends of the positioning hole 303 to reserve enough space for facilitating the disassembly and assembly of the support plate 304, and the base 300 is provided with a limiting column 305 matched with the limiting hole 306 on the support plate 304 for fixing the support plate 304 on the base 300.

In order to facilitate the installation and disassembly of the tension rod 500, the tension rod 500 can be tightly attached to the embedded anchor 400 during operation, and the length of the tension rod 500 is adjustable. The tension rod 500 comprises a threaded pipe 502 with internal threads and two screws 503 in threaded fit with the threaded pipe 502, and comprises a first screw 503a and a second screw 503b, wherein one end of each screw is matched with the threaded pipe 502, the other end of the first screw 503a is relatively fixed on the support plate 304, and the other end of the second screw 503b is relatively fixed on the stress distribution plate 501. In order to apply force to the coil 502, a convex adjusting portion 504 is provided on a side wall of the coil 502, and the length of the tension rod 500 can be changed by rotating the adjusting portion 504.

In one embodiment, the formwork support apparatus 600 comprises the formwork support rods 100 and the positioning apparatus 200 of the formwork support rods 100 in the above embodiments, the base 300 of the positioning apparatus 200 is provided with one or more connecting positions 301, and each connecting position 301 is matched with the corresponding formwork support rod 100 in a hinged manner. The formwork support rods 100 may be adjustable in length and the plurality of connection locations 301 may improve the resistance of the formwork support apparatus 600 to lateral pressure on the formwork.

During construction, the embedded anchor 400 is embedded on the ground, the base 300 is fixed to the embedded anchor 400 through the positioning groove or the positioning hole 303, the tensioning rod 500 is abutted to the embedded anchor 400 through adjusting the height of the tensioning rod 500 fixed to the base 300, the base 300 is fixed, and the template supporting rod 100 is installed to support the template.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features. When technical features in different embodiments are represented in the same drawing, it can be seen that the drawing also discloses a combination of the embodiments concerned.

The above-mentioned embodiments only express several embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the claims. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, which falls within the scope of protection of the present application.

Claims (10)

1. Positioner of formwork support pole, its characterized in that, positioner includes:

the base is provided with a connecting position for connecting the template supporting rod;

the embedded anchor comprises an anchoring part and a positioning part, wherein the anchoring part is embedded to the ground, and the positioning part extends upwards from the anchoring part and spans the upper part of the base;

the tensioning rod, the one end of tensioning rod with the base links to each other, the other end with location portion offsets.

2. The formwork support bar positioning device as recited in claim 1, wherein the connecting position is provided with a connecting hole for matching with the end of the formwork support bar;

or a connecting piece matched with the end part of the template supporting rod is fixed at the connecting position.

3. The apparatus as claimed in claim 2, wherein the connecting member is a hinge base.

4. The formwork support bar positioning device of claim 1, wherein the positioning part comprises:

two rods arranged side by side;

and the top ends of the tension rods are abutted to the bearing beams.

5. The formwork support bar positioning device as recited in claim 4, wherein a stress distribution plate is fixed to the top end of the tension bar, and the bearing beam abuts against the top surface of the stress distribution plate in a surface contact manner.

6. The apparatus as claimed in claim 4, wherein the base has positioning grooves on opposite sides thereof, and the two rods are engaged in the positioning grooves on the corresponding sides.

7. The apparatus of claim 4 wherein a locating hole is formed in the base through which the two rods extend upwardly through the base.

8. The formwork support bar positioning device as claimed in claim 7, wherein the positioning hole is bar-shaped, and the two bar members are respectively located at both ends of the positioning hole in the length direction of the positioning hole;

demountable installation has the backup pad on the base, the position of backup pad shields the middle part region of locating hole, the bottom of tensioning rod with the backup pad links to each other.

9. The formwork support bar positioning device of claim 4, wherein the tension bar is itself adjustable in length.

10. Formwork support means comprising formwork support rods and means for locating the formwork support rods as claimed in any one of claims 1 to 9;

the base in the positioning device is provided with one or more connecting positions, and each connecting position is matched with a corresponding template supporting rod in a hinged mode.

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