Steel plate water-stop belt pre-embedding positioning device

Abstract

The utility model provides a steel plate waterstop pre-burying positioning device which comprises a horizontal supporting rod and a clamping component arranged below the horizontal supporting rod, the horizontal supporting rod comprises a middle rod and hook-shaped rods connected to the two ends of the middle rod respectively, each hook-shaped rod comprises a transverse rod and a U-shaped rod connected with one end of the transverse rod, and the U-shaped rod is connected with the other end of the transverse rod. The other end of the cross rod is in butt joint with the end part of the middle rod, the two U-shaped rods are respectively hooked on a reinforcement cage above the height of concrete to be poured, and the horizontal supporting rod is arranged along the width direction of the concrete; the clamping component comprises a fixed blocking piece and a top plate, the fixed blocking piece and the top plate are arranged on the lower side of the middle rod, and the top plate is perpendicular to the middle rod and can move in the length direction of the middle rod so that the top plate and the fixed blocking piece can clamp the upper half portion of a to-be-embedded steel plate water stop belt. When lower-layer concrete is poured, the steel plate water-stop belt can be positioned at a proper position, and the steel plate water-stop belt can be detached and reused after pouring is completed.

Description

TECHNICAL FIELD

[0001] The utility model relates to engineering construction technical field more specifically, relate to a steel plate waterstop pre -buried positioning device. BACKGROUND

[0002] Steel plate waterstop is generally used for retaining water in horizontal construction joint of underground structure side wall in engineering. The steel plate waterstop is pre -buried between the concrete of two times of pouring, and the lower half of the steel plate waterstop is pre -buried in the concrete of lower layer first, and the upper half is exposed to be pre -buried in the concrete of upper layer, which plays a role in preventing the outside pressure water from seeping into the joint between the concrete of two times of pouring. At present, the positioning mode of steel plate waterstop when pouring the concrete of lower layer is to weld a plurality of horizontal steel bars on the steel plate waterstop, and then weld the horizontal steel bars to the steel bars of the steel reinforcement cage. This method needs a large amount of welding operation, and the horizontal steel bars used for welding cannot be recycled, which wastes materials, and the welding operation is easy to damage the steel plate waterstop. SUMMARY

[0003] In view of the above problems, the utility model aims at providing a steel plate waterstop pre -buried positioning device, which can position the steel plate waterstop at a proper position when pouring the concrete of lower layer, and can be detached for reuse after pouring.

[0004] The utility model provides a steel plate waterstop pre -buried positioning device, it includes horizontal support rod and the clamping member of setting in the lower of horizontal support rod, wherein,

[0005] The horizontal support rod includes an intermediate rod and hook-shaped rods connected to both ends of the intermediate rod, the hook-shaped rod includes a horizontal rod and a U-shaped rod connected to one end of the horizontal rod, the other end of the horizontal rod is butt jointed with the end of the intermediate rod, two U-shaped rods are hooked on the steel reinforcement cage above the height of the concrete to be poured, and the horizontal support rod is arranged along the width direction of the concrete.

[0006] The clamping member includes a fixed stopper arranged on the lower side of the intermediate rod and a top plate, the top plate is perpendicular to the intermediate rod and can move along the length direction of the intermediate rod to clamp the upper half of the steel plate waterstop to be pre -buried with the fixed stopper.

[0007] First threaded rods are arranged at both ends of the intermediate rod, and second threaded rods are arranged at the end of the horizontal rod not connected with the U-shaped rod, and the second threaded rods are butt jointed with the corresponding first threaded rods through a screw pipe.

[0008] The ends of the two U-shaped rods not connected with the horizontal rod are opposite and located on the lower side of the intermediate rod.

[0009] The clamping member further comprises two vertical rods welded on both sides of the middle rod respectively, the vertical rods are vertically downward and have a spacing equal to the diameter of the middle rod, a nut is welded between the lower ends of the two vertical rods, the central axis of the nut is parallel to the central axis of the middle rod, a screw rod is screwed in the nut, and the middle part of the top plate is welded with the end of the screw rod away from the fixed stopper.

[0010] A handle is welded on the end of the screw rod away from the top plate.

[0011] The spacing between the nut and the fixed stopper is not less than 10 cm.

[0012] The fixed stopper comprises two inclined rods welded on both sides of the middle rod respectively, the lower ends of the two inclined rods are respectively towards the two vertical rods, and a stop rod is connected to the lower end of each of the two inclined rods, and the two stop rods are respectively opposite to the lower parts of the two vertical rods.

[0013] The stop rod is aligned with the middle of the middle rod towards the side part of the top plate.

[0014] The width of the top plate is greater than the spacing between the outer sides of the two vertical rods, and the height of the top plate is not less than the height of the stop rod.

[0015] The steel plate waterstop pre-buried positioning device is uniformly arranged on the upper part of the steel plate waterstop.

[0016] As can be seen from the above description, the steel plate waterstop pre-buried positioning device comprises horizontal support rods for fixing with a reinforcement cage and clamping members arranged below the horizontal support rods, and the clamping members are used for clamping the upper half of a steel plate waterstop to be pre-buried. The steel plate waterstop pre-buried positioning device is convenient to install, firm and stable in positioning, avoids welding, can be repeatedly used, and improves the pre-buried efficiency and quality of the steel plate waterstop. BRIEF DESCRIPTION OF DRAWINGS

[0017] Other purposes and results of the present application will be more apparent and easy to understand through the following description in combination with the drawings and with a more comprehensive understanding of the present application. In the drawings:

[0018] Fig. 1 FIG. 1 is a structural schematic view of a steel plate waterstop pre-buried positioning device according to an embodiment of the present application;

[0019] Fig. 2 FIG. 2 is an exploded schematic view of the steel plate waterstop pre-buried positioning device according to the embodiment of the present application;

[0020] Fig. 3 FIG. 3 is an application schematic view of the steel plate waterstop pre-buried positioning device according to the embodiment of the present application;

[0021] Wherein, 1-horizontal support rod, 11-intermediate rod, 12-hook-shaped rod, 121-cross bar, 122-U-shaped rod, 13-first threaded rod, 14-second threaded rod, 15-screw tube, 2-clamping member, 21-fixed stopper, 211-inclined rod, 212-stop rod, 22-top plate, 23-vertical rod, 24-nut, 25-screw rod, 26-handle, 3-concrete, 4-reinforcing cage, 5-steel plate waterstop;

[0022] The same reference numbers in all the figures indicate similar or corresponding features or functions. DETAILED DESCRIPTION

[0023] The present application can be modified in various ways and can have various embodiments, and a specific embodiment is illustrated in the accompanying drawings and described. However, the present application is not limited to the specific embodiment, and encompasses all modifications, equivalents, and substitutions falling within the scope of the idea and technology of the present application, and should be understood to be included.

[0024] Numerical terms such as first, second, and the like can be used to describe various constituent elements, but the constituent elements are not limited to the terms. The terms are used only to distinguish one constituent element from another. For example, a second constituent element can be named as a first constituent element without departing from the scope of the claims of the present application, and similarly, a first constituent element can be named as a second constituent element. The term and / or a combination of a plurality of items or one item among a plurality of items which are associatedly described.

[0025] It should be understood that when referring to a constituent element "connected" or "contacted" with another constituent element, this includes not only the case of being directly connected or contacted with another constituent element, but also the case of being connected or contacted with another constituent element with another constituent element therebetween. Conversely, when referring to a constituent element "directly connected" or "directly contacted" with another constituent element, it should be understood that there is no other constituent element therebetween.

[0026] In the description of the embodiments, when described as a constituent element being "on or under" another constituent element, on or under includes both the case of the two constituent elements being directly contacted with each other or at least one of the other constituent elements being disposed between the two constituent elements. Also, when described as on or under, with a constituent element as a reference, it refers not only to the upper direction, but also can include the lower direction.

[0027] The terms used in the present application are used only to illustrate specific embodiments and are not intended to limit the present application. Unless the context clearly indicates otherwise, the singular expression includes the plural expression. In the present application, it should be understood that the terms "include" or "have" or the like are used to designate the presence of features, numbers, steps, operations, constituent elements, components or combinations thereof described in the specification, and do not preclude the presence or possibility of one or more other features, numbers, steps, operations, constituent elements, components or combinations thereof.

[0028] Unless otherwise defined, including technical or scientific terms, all terms used herein have the same meaning as understood by a person skilled in the art. Terms generally defined in a dictionary should be interpreted in accordance with the meaning possessed in the context of the relevant technology, and if not explicitly defined in the present application, should not be interpreted as ideal or overly formal meanings.

[0029] The specific embodiments of the present application will be described in detail below with reference to the accompanying drawings.

[0030] As shown in Figs. 1-3 The steel plate waterstop pre-embedding positioning device proposed in the present embodiment can be used for pre-embedding positioning of the steel plate waterstop of the construction joint generated by the layered pouring of concrete of the side wall of an underground structure, and can also be used for vertical positioning of the steel plate waterstop in other occasions.

[0031] The long-strip-shaped steel plate waterstop is vertically arranged along the length direction, and the lower half of the long-strip-shaped steel plate waterstop is to be pre-embedded in the lower layer of concrete to be poured. A proper number of the steel plate waterstop pre-embedding positioning devices can be used to position the steel plate waterstop, facilitating pre-embedding.

[0032] The steel plate waterstop pre-embedding positioning device includes a horizontal support rod 1 and a clamping member 2 arranged below the horizontal support rod 1. The horizontal support rod 1 is installed on the reinforcement cage 4 of the side wall along the width direction of the side wall, and the clamping member 2 clamps the upper half of the steel plate waterstop 5 below the horizontal support rod 1, so as to fix the position of the steel plate waterstop 5, facilitating pre-embedding of the lower half of the steel plate waterstop 5.

[0033] In order to facilitate the installation of the horizontal support rod 1, the horizontal support rod 1 comprises a middle rod 11 and hook-shaped rods 12 connected at both ends of the middle rod 11 respectively, the hook-shaped rod 12 can comprise a horizontal rod 121 and a U-shaped rod 122 connected with one end of the horizontal rod 121, the other end of the horizontal rod 121 is connected with the end of the middle rod 11, the middle rod 11 and the two horizontal rods 121 are in the same straight line, the two U-shaped rods 122 are respectively hooked on the steel bars of the reinforcement cage 4 above the height of the concrete to be poured, and the U-shaped rod 122 can stably hook the steel bar. The horizontal support rod 1 is arranged along the width direction of the concrete 3, the horizontal support rod 1 is kept horizontal, the hook-shaped rods 12 at both ends are respectively hooked on two steel bars of the reinforcement cage 4, and the two hooking points are two points along the width direction of the reinforcement cage 4, so that the steel plate water stop 5 is located at about the middle of the width of the concrete 3 to be poured.

[0034] In order to facilitate the clamping of the steel plate water stop 5, the clamping member 2 can comprise a fixed stop piece 21 arranged on the lower side of the middle rod 11 and a top plate 22, the top plate 22 is perpendicular to the middle rod 11 and can move along the length direction of the middle rod 11 to clamp the upper half of the steel plate water stop 5 to be embedded with the fixed stop piece 21. The horizontal support rod 1 is installed at a proper height on the reinforcement cage 4, so that the fixed stop piece 21 and the top plate 22 can be clamped on the upper half of the steel plate water stop 5, the position of the fixed stop piece 21 is unchanged, the steel plate water stop 5 is attached to the fixed stop piece 21, the top plate 22 is close to the fixed stop piece 21, and the steel plate water stop 5 is clamped between the top plate 22 and the fixed stop piece 21, so that the steel plate water stop 5 is stably positioned.

[0035] In a specific embodiment of the utility model, in order to make the horizontal support rod 1 adapt to the installation of steel bars with different spacing, the length of the horizontal support rod 1 is arranged to be adjustable, first threaded rods 13 are arranged at both ends of the middle rod 11, second threaded rods 14 are arranged at the ends of the horizontal rods 121 not connected with the U-shaped rods 122, and the second threaded rods 14 are butted with the corresponding first threaded rods 13 through screw pipes 15. The middle rod 11 and the hook-shaped rods 12 are connected together through the screw pipes 15, the spacing of the middle rod 11 and the hook-shaped rods 12 is adjusted according to the actual reinforcement cage 4 and the width of the side wall, so that the horizontal support rod 1 is stably installed, and the clamping member 2 can clamp the steel plate water stop 5 at a proper position.

[0036] In a specific embodiment of the utility model, in order to stably hook the steel bar, the ends of the two U-shaped rods 122 not connected with the horizontal rods 121 are opposite. The two U-shaped rods 122 can be located on the lower side of the horizontal support rod 1 and bent downward. After the two U-shaped rods 122 are hooked on two steel bars along the length direction of the side wall, the connecting rod formed by the horizontal rod 121 and the middle rod 11 is pressed on the upper part of the steel bar, the two U-shaped rods 122 hook the steel bar, and the hooking is firm and will not be separated.

[0037] In one embodiment of the utility model, in order to be stable to move top plate 22, clamping component 2 still includes two vertical rods 23 welded on the both sides of intermediate rod 11 respectively, vertical rod 23 is perpendicular to intermediate rod 11, the interval of two vertical rods 23 is same with the outer diameter of intermediate rod 11, two vertical rods 23 are on the same side of U-shaped rod 122 with intermediate rod 11, after horizontal support rod 1 is installed, two vertical rods 23 are vertically downward. Nut 24 is welded between the lower end of two vertical rods 23, the outer width of nut 24 is equal to the diameter of intermediate rod 11, the central axis of nut 24 is parallel to the central axis of intermediate rod 11, screw 25 is screwed in nut 24, and the end of screw 25 towards fixed stopper 21 is welded with the middle part of top plate 22. Top plate 22 moves horizontally through the screwing of screw 25 and nut 24, after horizontal support rod 1 is installed to the appropriate height, the upper half of steel plate waterstop 5 is attached on fixed stopper 21, screw 25 is rotated to move top plate 22 towards fixed stopper 21, until steel plate waterstop 5 is clamped tightly.

[0038] First horizontal short rod can be welded on the upper end of vertical rod 23, and the first horizontal short rod is parallel to and welded with intermediate rod 11, so that the connection of vertical rod 23 is firm.

[0039] In one embodiment of the utility model, the interval between nut 24 and fixed stopper 21 is not less than 10cm, so that steel plate waterstop 5 can be inserted between fixed stopper 21 and top plate 22.

[0040] In one embodiment of the utility model, handle 26 is welded on the end of screw 25 away from top plate 22, so that screw 25 can be rotated conveniently, and the moving efficiency of top plate 22 is improved.

[0041] In one embodiment of the utility model, fixed stopper 21 can include two inclined rods 211 welded on the both sides of intermediate rod 11 respectively, the interval of two inclined rods 211 is equal to the outer diameter of intermediate rod 11, the lower end of two inclined rods 211 respectively faces two vertical rods 23, and stopper 212 is connected to the lower end of two inclined rods 211 respectively, two stoppers 212 are perpendicular to intermediate rod 11 and respectively face the lower part of two vertical rods 23. Two stoppers 212 are connected below intermediate rod 11 through inclined rod 211, the lower end of two stoppers 212 is flush with the lower end of two vertical rods 23, two stoppers 212 respectively face the lower part of two vertical rods 23, and the interval between two stoppers 212 and two vertical rods 23 is not less than 10cm, and steel plate waterstop 5 is clamped between two stoppers 212 and top plate 22.

[0042] Second horizontal short rod can be welded on the upper end of inclined rod 211, and the second horizontal short rod is parallel to and welded with intermediate rod 11, so that the connection of inclined rod 211 is firm.

[0043] In one embodiment of the utility model, the side of the blocking rod 212 towards the top plate 22 is aligned with the middle section of the middle rod 11, and after clamping the steel plate waterstop 5, the steel plate waterstop 5 is located in the middle of the middle rod 11. According to the set pre-buried position of the steel plate waterstop 5, the connection length of the middle rod 11 and the two hook-shaped rods 12 of the horizontal support rod 1 is adjusted, and the two U-shaped rods 122 are respectively hooked on the corresponding steel bars, so that the position of the side of the blocking rod 212 meets the pre-buried position of the steel plate waterstop 5, and the pre-buried position of the steel plate waterstop 5 is accurate.

[0044] In one embodiment of the utility model, in order to stabilize clamping, the width of the top plate 22 is greater than the interval between the outer sides of the two vertical rods 23, the height of the top plate 22 is not less than the height of the blocking rod 212, and the contact area of the top plate 22, the blocking rod 212 and the steel plate waterstop 5 meets stable clamping.

[0045] In one embodiment of the utility model, the steel plate waterstop pre-buried positioning device is uniformly clamped on the upper part of the steel plate waterstop 5. According to the length of the steel plate waterstop 5, a plurality of steel plate waterstop pre-buried positioning devices are uniformly arranged on the upper part of the steel plate waterstop 5, so as to stably clamp the steel plate waterstop 5, so that it will not deviate during pre-buried process, and the positioning is stable.

[0046] The steel plate waterstop pre-buried positioning device according to the utility model is described above with reference to the drawings in an exemplary manner. However, those skilled in the art should understand that various improvements can be made to the above-mentioned steel plate waterstop pre-buried positioning device of the utility model without departing from the content of the utility model. Therefore, the protection scope of the utility model should be determined by the content of the appended claims.

Claims

1. A steel sheet waterstop pre-embedded positioning device, characterized in that, The device comprises a horizontal supporting rod and a clamping member arranged below the horizontal supporting rod, wherein, The horizontal supporting rod comprises a middle rod and hook-shaped rods connected to both ends of the middle rod, the hook-shaped rods comprise a horizontal rod and a U-shaped rod connected to one end of the horizontal rod, the other end of the horizontal rod is butted against the end of the middle rod, and the two U-shaped rods are respectively hooked on a reinforcement cage above the height of the concrete to be poured, and the horizontal supporting rod is arranged along the width direction of the concrete. The clamping member comprises a fixed stopper arranged on the lower side of the middle rod and a top plate, the top plate is perpendicular to the middle rod and is movable along the length direction of the middle rod to clamp the upper half of the steel plate waterstop to be embedded with the fixed stopper.

2. The steel plate waterstop pre-embedded positioning device according to claim 1, characterized in that, First threaded rods are arranged at both ends of the middle rod, and second threaded rods are arranged at the ends of the horizontal rods which are not connected to the U-shaped rods, the second threaded rods are butted against the corresponding first threaded rods through a screw pipe.

3. The steel plate waterstop pre-embedded positioning device according to claim 1, characterized in that, The ends of the two U-shaped rods which are not connected to the horizontal rods are opposite to each other and are located on the lower side of the middle rod.

4. The steel plate waterstop pre-embedded positioning device according to claim 1, characterized in that, The clamping member further comprises two vertical rods welded on both sides of the middle rod, the vertical rods are vertically downward and the interval is equal to the diameter of the middle rod, a nut is welded between the lower ends of the two vertical rods, the central axis of the nut is parallel to the central axis of the middle rod, a screw rod is screwed in the nut, and the middle part of the top plate is welded to the end of the screw rod which is away from the fixed stopper.

5. The steel plate waterstop pre-embedded positioning device according to claim 4, characterized in that, A handle is welded to the end of the screw rod which is away from the top plate.

6. The steel plate waterstop pre-embedded positioning device according to claim 4, characterized in that, The interval between the nut and the fixed stopper is not less than 10 cm.

7. The steel plate waterstop pre-embedded positioning device according to claim 4, characterized in that, The fixed stopper comprises two inclined rods welded on both sides of the middle rod, the lower ends of the two inclined rods are respectively towards the two vertical rods, a stopper rod is connected to the lower end of each of the two inclined rods, and the two stopper rods are respectively opposite to the lower parts of the two vertical rods.

8. The steel plate waterstop pre-embedded positioning device according to claim 7, characterized in that, The side part of the stopper rod which is towards the top plate is aligned with the middle part of the middle rod.

9. The steel plate waterstop pre-embedded positioning device according to claim 7, characterized in that, The width of the top plate is greater than the interval between the outer sides of the two vertical rods, and the height of the top plate is not less than the height of the stopper rod.

10. The steel plate waterstop pre-embedded positioning device according to claim 1, characterized in that, The steel plate waterstop embedding positioning device is uniformly clamped on the upper part of the steel plate waterstop.

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