Adjustable rubber waterstop lap joint fixing support

Abstract

The utility model discloses an adjustable rubber waterstop lap joint fixing support, and relates to the technical field of rubber waterstop installation, in particular to an adjustable rubber waterstop lap joint fixing support which comprises a connecting piece A. A rotating groove is formed in the top end of the connecting piece A. An upper supporting rod is rotationally connected into the rotating groove. Sliding grooves are formed in the two sides of the connecting piece A. Lower supporting rods are slidably connected into the sliding grooves. During use, the upper supporting rod and the lower supporting rod are used for clamping and fixing the joint of the two sections of rubber water stop belts coated with glue through the connecting piece A, then the positions of the abutting reinforcing steel bars are adjusted so that the abutting reinforcing steel bars can be clamped and fixed to the proper positions, then the connecting piece B is inserted into the other end, the anti-disengaging nut is screwed into the connecting piece B, and then the rubber water stop belts are clamped and fixed by screwing nuts at the bottoms of the connecting piece A and the connecting piece B; and the lower supporting rods are pushed to move upwards from the two ends, the distance between the upper supporting rods and the lower supporting rods is reduced, and the connecting positions are clamped and fixed through the abutting steel bars.

Description

TECHNICAL FIELD

[0001] The utility model relates to rubber waterstop installation technical field, concretely is adjustable rubber waterstop lap joint fixed support. BACKGROUND

[0002] The rubber waterstop is used for the waterproof position of the tunnel construction joint, and the lap joint of the rubber waterstop is inevitable, and the lap joint mode of the rubber waterstop mainly has two kinds, one is cold joint method, and one is hot joint method, and the hot joint method needs to use special hot melting machine, and the method has certain difficulty, and the cold joint method is usually used in the construction site, the connecting place of two sections of rubber waterstop is ground to half thickness with angle grinder, is wiped clean, then special glue of rubber waterstop is applied, finally two sections of rubber waterstop are ground flat and are bonded together, and are pressed, after 30 min, concrete can be poured, and the rubber waterstop adopting the cold joint method needs to adopt reliable fixing measures, and the rubber waterstop is prevented from deviating in the process of pouring concrete when being bound with reinforcement and being supported, and the correct position of the rubber waterstop in the concrete is guaranteed.

[0003] The common fixing method has template fixation with lead wire, and the template fixation with lead wire needs to punch a hole on the rubber waterstop, damages the body part, and the template poured into the concrete can affect the strength of the concrete. UTILITY MODEL CONTENT

[0004] The utility model discloses a kind of adjustable rubber waterstop lap joint fixed support, by setting A connecting piece, upper support rod, lower support rod, mutual resistance reinforcement and B connecting piece, solve the problem that template fixation with lead wire needs to punch a hole on the rubber waterstop, damages the body part, and the template poured into the concrete can affect the strength of the concrete.

[0005] To achieve the above object, the utility model is realized by the following technical scheme: a kind of adjustable rubber waterstop lap joint fixed support, including A connecting piece, the top of the A connecting piece is equipped with rotary groove, the rotary groove is rotatably connected with upper support rod in its inside, the both sides of the A connecting piece are equipped with sliding slot, the sliding slot is slidably connected with lower support rod in its inside, the surface of the lower support rod and upper support rod is all sleeved with sleeve ring, the sleeve ring is fixedly connected with mutual resistance reinforcement on one side.

[0006] Preferably, the other end of the upper support rod is sleeved with B connecting piece, the side of the B connecting piece is equipped with insertion slot, the lower support rod is inserted into the inside of insertion slot.

[0007] Preferably, the lower surface of the A connecting piece and B connecting piece is equipped with threaded hole, the threaded hole is screw-threadedly connected with screw rod in its inside.

[0008] Preferably, the top of the screw rod is fixedly connected with push piece, the bottom of the screw rod is fixedly connected with nut.

[0009] Preferably, the lower support rod and the other end of the upper support rod are provided with threads, and the lower support rod and the other end of the upper support rod are threadedly connected with anti-loosening nuts.

[0010] The adjustable rubber waterstop lap joint fixing support has the following beneficial effects:

[0011] In use, the upper and lower support rods clamp the connection of the two sections of rubber waterstop smeared with glue through the A connecting piece, then the positions of the mutually abutting steel bars are adjusted so as to clamp the suitable positions, and then the B connecting piece is inserted into the other end and screwed into the anti-loosening nut, and then the screw nuts at the bottoms of the A connecting piece and the B connecting piece are screwed in to move inward, the lower support rod is pushed upward from both ends, the distance between the upper support rod and the lower support rod is tightened, and the connection is clamped through the mutually abutting steel bars, the connection of the two sections of rubber waterstop can be effectively cold-connected and fixed through the equipment, and damage such as punching is avoided, the integrity of the rubber waterstop is ensured, and meanwhile, the equipment is made of steel bars, can maintain the strength of the concrete after the concrete is poured, and avoids the use of the parts of the formwork to cause subsequent concrete cracking and deformation. BRIEF DESCRIPTION OF DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description are only exemplary, and for those skilled in the art, other drawings can be derived from the provided drawings without creative labor.

[0013] Figure 1 It is a structural schematic diagram of the present application;

[0014] Figure 2 It is a structural split schematic diagram of the mutually abutting steel bars of the present application;

[0015] Figure 3 It is a structural split schematic diagram of the A connecting piece of the present application;

[0016] Figure 4 It is a structural split schematic diagram of the B connecting piece of the present application.

[0017] Indicated in the drawing:

[0018] 1, A connecting piece; 2, rotating groove; 3, upper support rod; 4, sliding groove; 5, lower support rod; 6, sleeve ring; 7, mutually abutting steel bar; 8, B connecting piece; 9, insertion slot; 10, screw rod; 11, push piece; 12, screw nut; 13, anti-loosening nut. DETAILED DESCRIPTION

[0019] The exemplary embodiments will be described in detail herein with reference to the attached drawings. The description below refers to the accompanying drawings, which show, by way of example, specific embodiments with which this disclosure can be practiced. The following description is not to be taken in a limiting sense but is made merely for the purpose of describing the illustrative embodiments.

[0020] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. All other embodiments obtained by those skilled in the art without creative labor on the basis of the embodiments in the present application belong to the scope of protection of the present application.

[0021] As shown in Figure 1 , Figure 2 , Figure 3 and Figure 4 , the present embodiment proposes an adjustable rubber waterstop lap fixing support, which comprises an A connecting piece 1, a rotating groove 2 is formed at the top end of the A connecting piece 1, an upper supporting rod 3 is rotatably connected inside the rotating groove 2, sliding grooves 4 are formed at both sides of the A connecting piece 1, a lower supporting rod 5 is slidably connected inside the sliding groove 4, a sleeve ring 6 is sleeved on the surface of the upper supporting rod 3 and the lower supporting rod 5, and a mutual abutting reinforcing bar 7 is fixedly connected on one side of the sleeve ring 6.

[0022] The A connecting piece 1 allows the upper supporting rod 3 and the lower supporting rod 5 to be unfolded by a certain angle, so that personnel can install the device to the connecting part of the rubber waterstop.

[0023] The other end of the upper supporting rod 3 is sleeved with a B connecting piece 8, a plug groove 9 is formed on one side of the B connecting piece 8, and the lower supporting rod 5 is inserted into the plug groove 9. After clamping the rubber waterstop, simple fixing is realized by installing the B connecting piece 8 at the other end, and the position of the device and the position of the mutual abutting reinforcing bar 7 can be adjusted in this process.

[0024] Threaded holes are formed on the lower surfaces of the A connecting piece 1 and the B connecting piece 8, a screw rod 10 is threadedly connected inside the threaded hole, a push piece 11 is fixedly connected at the top end of the screw rod 10, and a nut 12 is fixedly connected at the bottom end of the screw rod 10.

[0025] The screw rod 10 is screwed in to drive the push piece 11 to move upward, so that the lower supporting rod 5 is pushed upward, and the mutual abutting reinforcing bars 7 at the upper and lower parts are folded, so as to clamp the connecting part of the rubber waterstop.

[0026] The lower supporting rod 5 and the other end of the upper supporting rod 3 are both provided with threads, and the lower supporting rod 5 and the other end of the upper supporting rod 3 are both threadedly connected with anti-loosening nuts 13, so that the B connecting piece 8 is prevented from being loosened due to pressure after the equipment is installed and fixed, and the stability of the equipment is improved.

[0027] Specifically, the adjustable rubber waterstop lap fixing support is used in the following manner: when in use, the upper and lower supporting rods clamp the connection of the two rubber waterstop sections smeared with glue through the A connecting piece 1, then the positions of the mutual abutting steel bars 7 are adjusted to clamp the appropriate positions, and then the B connecting piece 8 is inserted into the other end and screwed into the anti-loosening nut 13, then the screw cap 12 at the bottom of the A connecting piece 1 and the B connecting piece 8 is screwed in to move inward, the lower supporting rod 5 is pushed upward from both ends, the distance between the upper supporting rod 3 and the lower supporting rod 5 is tightened, and the mutual abutting steel bars 7 clamp the connection, so that the connection of the two rubber waterstop sections can be effectively cold-connected and fixed, and damage such as punching holes is avoided, the integrity of the rubber waterstop is ensured, meanwhile, the equipment is made of steel bars, can maintain the strength of the concrete after the concrete is poured, and avoid the use of the parts of the formwork to cause the subsequent concrete cracking and deformation.

[0028] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An adjustable rubber waterstop band lap joint fixing support, comprising an A connecting piece (1), characterized in that: The top end of the A connecting piece (1) is provided with a rotating groove (2), the inside of the rotating groove (2) is rotatably connected with an upper supporting rod (3), both sides of the A connecting piece (1) are provided with a sliding groove (4), the inside of the sliding groove (4) is slidably connected with a lower supporting rod (5), the surface of the lower supporting rod (5) and the upper supporting rod (3) are sleeved with a sleeve ring (6), one side of the sleeve ring (6) is fixedly connected with a mutual abutting reinforcing steel bar (7).

2. The adjustable rubber waterstop lap joint fixing support according to claim 1, characterized in that: The other end of the upper supporting rod (3) is sleeved with a B connecting piece (8), one side of the B connecting piece (8) is provided with a slot (9), the lower supporting rod (5) is inserted into the inside of the slot (9).

3. The adjustable rubber flashing band lap fixing support according to claim 2, characterized in that: The lower surface of the A connecting piece (1) and the B connecting piece (8) are provided with a threaded hole, the inside of the threaded hole is screwedly connected with a screw rod (10).

4. The adjustable rubber waterstop lap joint fixing support according to claim 3, characterized in that: The top end of the screw rod (10) is fixedly connected with a push piece (11), the bottom end of the screw rod (10) is fixedly connected with a nut (12).

5. The adjustable rubber flashing band lap fixing support according to claim 1, characterized in that: The other end of the lower supporting rod (5) and the upper supporting rod (3) are provided with a screw thread, the other end of the lower supporting rod (5) and the upper supporting rod (3) are screwedly connected with an anti-coming-off nut (13).

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