CN217602679U - U-shaped clamp for embedded water stop - Google Patents

U-shaped clamp for embedded water stop Download PDF

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Publication number
CN217602679U
CN217602679U CN202221096696.9U CN202221096696U CN217602679U CN 217602679 U CN217602679 U CN 217602679U CN 202221096696 U CN202221096696 U CN 202221096696U CN 217602679 U CN217602679 U CN 217602679U
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Prior art keywords
block
connecting block
water stop
fixture block
blocks
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CN202221096696.9U
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Chinese (zh)
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周四方
熊靖
淡加鑫
王守川
陈盛武
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Sichuan Road and Bridge (Group) Co Ltd
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Sichuan Road and Bridge (Group) Co Ltd
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Abstract

The utility model belongs to the technical field of tunnel construction, a bury waterstop U type card in is provided, including two connecting blocks, two connect, two through coupling assembling between the connecting block be equipped with seal assembly between the opposite face of connecting block, seal assembly includes the supporting shoe, the both ends of supporting shoe all are connected with the fixture block, the surface all inwards caves in and forms U type draw-in groove about the fixture block, another surface inwards caves in and forms the adjustment tank of fixture block, the cover is equipped with rubber sleeve, two on the fixture block the terminal surface of connecting block opposite face blocks respectively and locates in the U type draw-in groove. The utility model discloses connect two connecting blocks through coupling assembling and obtain whole section waterstop, sealing component between two connecting blocks closely laminates with the connecting block to play waterproof effect, whole process simple to operate and water-proof effects are good, can effectively guarantee the life in tunnel.

Description

U-shaped clamp for embedded water stop
Technical Field
The utility model belongs to the technical field of the tunnel construction, a waterstop U type card is related to, especially relate to a bury waterstop U type card in.
Background
In recent years, with the development of Chinese economic construction, the progress of urbanization is accelerating, the demand for infrastructure, especially for the construction of traffic facilities is increasing, and a tunnel engineering phenomenon appears in large quantities and the scale is getting larger. Tunnels are underground tunnel works where the structural concrete is at risk of being surrounded by water. Once the tunnel structure leaks water, the structural life of the concrete and the normal operation of traffic are affected.
The water leakage of the tunnel and the underground engineering mostly occurs at the construction joints, expansion joints and settlement joints of the lining. In the prior art, a rubber water stop belt is generally adopted to prevent water from the gaps. However, in the installation process of the rubber water stop, the embedding position of the water stop is difficult to control, the phenomenon that the water stop is completely embedded into concrete or completely falls off often occurs, and the water stop is easy to damage in subsequent construction (such as template removal), so that the water stop function is lost, and great hidden danger is caused to water leakage in the operation and use of a tunnel. Meanwhile, the rubber waterstop in the prior art is easy to generate elastic deformation and weak in sealing performance, and cannot effectively prevent water leakage and water seepage, so that the service life of the tunnel cannot be guaranteed.
Therefore, in order to solve the problems, the utility model provides a bury waterstop U type card in.
Disclosure of Invention
In view of the above-mentioned disadvantages of the prior art, the present invention provides a U-shaped clip for a buried water stop, which is used to solve the problems of the prior art that the buried position of the rubber water stop is difficult to control, the water stop is easy to be damaged and elastic deformation is easy to occur, and leakage cannot be effectively prevented.
In order to achieve the purpose and other related purposes, the invention provides a U-shaped clamp for a buried water stop, which comprises two connecting blocks, wherein the two connecting blocks are connected through a connecting assembly, a sealing assembly is arranged between opposite surfaces of the two connecting blocks, the sealing assembly comprises a supporting block, clamping blocks are connected to two ends of the supporting block, the left surface and the right surface of each clamping block are inwards recessed to form a U-shaped clamping groove, the other surface of each clamping block is inwards recessed to form an adjusting groove, a rubber sleeve is sleeved on each clamping block, and end surfaces of the opposite surfaces of the two connecting blocks are respectively clamped in the U-shaped clamping grooves.
In any of the above schemes, preferably, the ends of the two clamping blocks connected with the supporting block are both protruded towards the direction of the supporting block to form a connecting part.
Preferred is in any above scheme, two all be equipped with the seal cover outside the connecting block, two seal cover sleeve is located two the opposite face of connecting block, two also connect through coupling assembling between the seal cover.
Preferably in any one of the above schemes, coupling assembling includes a plurality of L type fixed block, a plurality of L type fixed block evenly sets up in the circumference of connecting block and seal cover, L type fixed block sets up respectively in two relative one end outer walls of connecting block and two relative one end outer walls of seal cover, connects through the bolt and nut cooperation between a set of relative L type fixed block.
In any of the above embodiments, preferably, the rubber sleeve is water-swellable rubber.
In any of the above schemes, preferably, the width of the U-shaped slot is greater than the thickness of the supporting block.
As above, the utility model discloses a bury waterstop U type card in, have following beneficial effect: the utility model discloses connect two connecting blocks through coupling assembling and obtain whole section waterstop, sealing component between two connecting blocks closely laminates with the connecting block to play waterproof effect, whole process simple to operate and water-proof effects are good, can effectively guarantee the life in tunnel.
Drawings
Fig. 1 shows a schematic structural diagram of the present invention.
Fig. 2 is a schematic diagram of another embodiment of the present invention.
Fig. 3 shows a schematic view of the structure of the sealing assembly.
FIG. 4 is another schematic view of the connecting assembly
Description of the element reference
1-connecting block, 2-supporting block, 3-clamping block, 3.1-U-shaped clamping groove, 3.2-adjusting groove, 3.3-rubber sleeve, 3.4-connecting part, 4-sealing sleeve, 5-L-shaped fixing block, 6-bolt, 7-nut and 8-thread sleeve.
Detailed Description
The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure of the present invention.
Please refer to fig. 1 to 4. It should be understood that the structures, ratios, sizes, and the like shown in the drawings and described in the specification are only used for matching with the disclosure of the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions under which the present invention can be implemented, so that the present invention has no technical significance, and any structural modification, ratio relationship change, or size adjustment should still fall within the scope of the present invention without affecting the efficacy and the achievable purpose of the present invention. In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are used for clarity of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the terms may be changed or adjusted without substantial change in the technical content.
The tunnel construction is usually underground or underground excavation engineering in a mountain, and the waterproof and water-stop engineering in the construction process is usually necessary supporting engineering and has great significance for the whole construction engineering. Taking common highway tunnel construction as an example, strict requirements on water resistance and water stop are met in the construction. Specific examples of the waterproof and water-stop material include a waterproof sheet, a water stop tape, a water stop strip, and the like, and these materials may be used in combination. However, the burying position of the water stop in the prior art is difficult to control, the water stop is usually buried in concrete or completely falls off, and the water stop is easy to damage in subsequent construction (such as formwork removal), so that the water stop function is lost, and the problem that water leakage occurs easily in a tunnel and the like is solved. Meanwhile, the rubber waterstop in the prior art is extremely easy to disturb to generate elastic deformation when concrete is poured, so that the waterstop performance of the waterstop is affected. Therefore, in order to solve these problems, improve the sealing performance that the tunnel construction process stops the hosepipe, the installation of the waterstop of being convenient for, the utility model provides a bury waterstop U type card in, please refer to 1-4, bury waterstop U type card in and include two connecting blocks 1, two connect through coupling assembling between the connecting block 1, two be equipped with seal assembly between the opposite face of connecting block 1, seal assembly includes supporting shoe 2, the both ends of supporting shoe 2 all are connected with fixture block 3, the surface all inwards caves in and forms U type draw-in groove 3.1 about fixture block 3, another surface inwards caves in and forms adjustment tank 3.2 of fixture block 3, the cover is equipped with rubber sleeve 3.3 on fixture block 3, two the terminal surface of the opposite face of connecting block 1 blocks is blocked respectively and is located in U type draw-in groove 3.1.
When this embodiment uses, connecting block 1 is the hollow cylinder structure, and at the cast-in-place in-process of tunnel construction concrete, confirm connecting block 1's size according to the width of construction joint and movement joint, then splice two connecting block 1 through coupling assembling and obtain whole section waterstop, place whole section waterstop and carry out concrete placement behind construction joint or the movement joint, make whole section waterstop and concrete structure combine together. The concrete process of the whole section of water stop belt is as follows: insert the opposite face of two connecting blocks 1 respectively in U type draw-in groove 3.1 of fixture block 3, then connect two connecting blocks 1 through coupling assembling, make the tip of connecting block 1 enter into in U type draw-in groove 3.1 completely and with the inseparable combination of rubber sleeve 3.3 in U type draw-in groove 3.1 to play waterproof effect.
In this embodiment, the setting of adjustment tank 3.2 can make fixture block 3 have certain activity space, prevents that coupling assembling from screwing up excessively and causing the damage of fixture block 3 at the in-process of going on.
In this embodiment, in order to ensure that the connecting block 1 can smoothly enter the U-shaped slot 3.1, the width of the U-shaped slot 3.1 should be greater than the thickness of the connecting block 1. And in order to guarantee that U type draw-in groove 3.1 plays fine sealed water-proof effects to connecting block 1's opposite face, should closely laminate between connecting block 1 and the U type draw-in groove 3.1 promptly between connecting block 1 and the rubber sleeve 3.3, consequently, in this embodiment, U type draw-in groove 3.1's width should equal connecting block 1 and rubber sleeve 3.3's thickness with.
In this embodiment, rubber sleeve 3.3 is for meeting water inflation rubber, produces 2-3 times inflation deformation after meeting water to be full of all surfaces and the clearance of seam between connecting block 1 and U type draw-in groove 3.1, produce huge contact pressure simultaneously, thoroughly prevent the seepage, effectively guarantee two connecting block 1 connect the water-proof effects between the face.
In this embodiment, in order to guarantee that connecting block 1 can play waterproof effect, connecting block 1 adopts rubber sealing material, and connecting block 1's external diameter should be greater than the width of construction joint or movement joint. Meanwhile, in order to improve the strength of the whole water stop and prevent deformation, sinking and the like in the subsequent use process, concrete can be poured inside the connecting block 1 in the embodiment.
As further described in the above embodiment, the ends of the two blocks 3 connected to the support block 2 are both protruded toward the support block 2 to form a connecting portion 3.4.
When this embodiment uses, the fixture block 3 sets up bellied connecting portion 3.4 with being connected of supporting shoe 2 and can increase the area of being connected between fixture block 3 and the supporting shoe 2 to strengthen the connection effect between the two, guarantee the stable connection between fixture block 3 and the supporting shoe 2.
In this embodiment, the number of the connecting portions 3.4 is not limited to one, and may be plural as required. The connecting part 3.4 is arc-shaped, but is not limited to arc-shaped, sawtooth-shaped, wave-shaped and the like.
As a further description of the above embodiment, two sealing sleeves 4 are respectively arranged outside the connecting block 1, the sealing sleeves 4 are sleeved on the opposite surfaces of the connecting block 1, and the two sealing sleeves 4 are also connected through a connecting assembly.
When this embodiment uses, in order to guarantee the leakproofness between two connecting blocks 1 to guarantee construction joint and movement joint water-proof effects, still can set up seal cover 4 at the junction of two connecting blocks 1 and carry out the secondary seal. The two sealing sleeves 4 are connected through a connecting component.
As a further description of the above embodiment, the connection assembly includes a plurality of L-shaped fixing blocks 5, and a plurality of the L-shaped fixing blocks 5 are uniformly arranged on the circumferential direction of the connection blocks 1 and the sealing sleeves 4, the L-shaped fixing blocks 5 are respectively arranged on the outer walls of two opposite ends of the connection blocks 1 and the outer walls of two opposite ends of the sealing sleeves 4, and the L-shaped fixing blocks 5 are connected with each other through the cooperation of the bolts 6 and the nuts 7.
When the fixing device is used in the embodiment, a hanging end of the L-shaped fixing block 5 is provided with a connecting hole (not shown in the figure), and the bolt 6 penetrates through the connecting hole and then is fixedly connected through the nut 7. When two connecting blocks 1 or sealing sleeves 4 need to be connected, the connecting condition between the two connecting blocks or sealing sleeves is controlled by rotating the nut 7.
The two L-shaped fixing blocks 5 are not limited to be connected through the matching of bolts and nuts, and other connection modes capable of achieving detachable connection between the two L-shaped fixing blocks can be achieved. If bolts are respectively arranged in the connecting holes of the two L-shaped fixing blocks 5, the two bolts 6 are connected through thread sleeves 8 in threaded connection with the bolts 6.
In conclusion, the whole water stop is obtained by connecting the two connecting blocks through the connecting component, the sealing component between the two connecting blocks is tightly attached to the connecting blocks, so that the waterproof effect is achieved, the whole process is convenient to install and good in waterproof effect, and the service life of the tunnel can be effectively guaranteed. Therefore, the invention effectively overcomes various defects in the prior art and has high industrial utilization value.
The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the invention. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims (6)

1. The utility model provides a bury waterstop U type card which characterized in that: including two connecting blocks (1), two connect through coupling assembling between connecting block (1), two be equipped with seal assembly between the opposite face of connecting block (1), seal assembly includes supporting shoe (2), the both ends of supporting shoe (2) all are connected with fixture block (3), the surface all inwards caves in and forms U type draw-in groove (3.1) about fixture block (3), another surface inwards caves in and forms adjustment tank (3.2) of fixture block (3), the cover is equipped with rubber sleeve (3.3) on fixture block (3), two the terminal surface of connecting block (1) opposite face blocks respectively and locates in U type draw-in groove (3.1).
2. The U-shaped card of the buried water stop of claim 1, wherein: one end of each clamping block (3) connected with the supporting block (2) protrudes towards the supporting block (2) to form a connecting part (3.4).
3. The U-shaped card of the buried water stop of claim 1, wherein: two all the cover of connecting block (1) is equipped with seal cover (4), seal cover (4) cover is located two the opposite face of connecting block (1), two also connect through coupling assembling between seal cover (4).
4. The U-shaped card of the buried water stop of claim 1, wherein: coupling assembling includes a plurality of L type fixed block (5), a plurality of L type fixed block (5) evenly set up in the circumference of connecting block (1) and seal cover (4), L type fixed block (5) set up respectively in two relative one end outer walls of connecting block (1) and two relative one end outer walls of seal cover (4), connect through bolt (6) and nut (7) cooperation between a set of L type fixed block (5) relatively.
5. The U-shaped card of the buried water stop of claim 1, wherein: the rubber sleeve (3.3) is made of water-swelling rubber.
6. The U-shaped card of the buried water stop according to claim 1, characterized in that: the width of the U-shaped clamping groove (3.1) is larger than the thickness of the connecting block (1).
CN202221096696.9U 2022-05-06 2022-05-06 U-shaped clamp for embedded water stop Active CN217602679U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202221096696.9U CN217602679U (en) 2022-05-06 2022-05-06 U-shaped clamp for embedded water stop

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202221096696.9U CN217602679U (en) 2022-05-06 2022-05-06 U-shaped clamp for embedded water stop

Publications (1)

Publication Number Publication Date
CN217602679U true CN217602679U (en) 2022-10-18

Family

ID=83567640

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202221096696.9U Active CN217602679U (en) 2022-05-06 2022-05-06 U-shaped clamp for embedded water stop

Country Status (1)

Country Link
CN (1) CN217602679U (en)

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