CN220267734U - Fixing clamp for embedding water stop in tunnel inverted arch - Google Patents

Abstract

The utility model discloses a fixing clamp for embedding a water stop in a tunnel inverted arch, which comprises the following components: a mounting base; the vertical plate is fixedly arranged on the mounting base; the first connecting plate is fixedly connected with one end of the vertical plate; the second connecting plate is connected with the first connecting plate in a sleeved mode and can be adjusted in transverse position relative to the first connecting plate through a transverse adjusting unit; the clamping frame is connected with the second connecting plate and can be vertically position-adjusted relative to the second connecting plate through a vertical adjusting unit; at least one group of opposite clamping units are arranged in the clamping frame, and the clamping units can be longitudinally position-adjusted in the clamping frame through a longitudinal adjusting unit. The utility model provides a fixing clamp for embedding a water stop in a tunnel inverted arch, which is convenient for fixing and adjusting the water stop and can meet the requirements of multidirectional adjustment and clamping.

Description

Fixing clamp for embedding water stop in tunnel inverted arch

Technical Field

The utility model relates to the technical field of tunnel construction, in particular to a water stop fixing technology, and specifically relates to a fixing clamp for a buried water stop in a tunnel inverted arch.

Background

Along with the continuous progress of construction technology in China, infrastructures such as highways, railways and the like are rapidly developed, a large number of tunnel projects are involved, in tunnel construction, waterproofing is an extremely important ring, waterproofing of tunnel inverted arch lining longitudinal construction joints is mainly achieved in a mode of reserving a buried water stop belt, the rubber water stop belt is widely applied, but in the actual construction process, bending deformation can occur on the upper portion of the buried water stop belt due to concrete pouring and vibrating and the like, the waterproof effect of the inverted arch longitudinal construction joints is seriously affected, and reinforcing steel bars and concrete exist around to cause difficulty in resetting work.

The traditional well fixed measure of buried waterstop mainly is the reinforcing bar and presss from both sides the rod, but actual effect is relatively poor, and after deformation appears, influence the work of recovering more, the installation is demolishd work and is wasted time and energy, still bury waterstop fixing device in the part, adopt the adjustment of bolt to carry out splint and stagnant water board consolidate, though fixed effect satisfies the requirement, but the operation is more time consuming, still can not satisfy the reinforcement requirement of different thickness waterstops, also can not satisfy the demand of multidirectional regulation, application scope is less, moreover because the soft couch of rubber waterstop is relatively, ordinary mode is fixed the back to the rubber waterstop, the condition that collapses the subsidence falls can appear in rubber waterstop middle part, need adopt draw gear to tighten the rubber waterstop, and draw gear pulls the whole rubber waterstop, if need carry out the one end to the rubber waterstop to pull need through the mode of manual traction, laborious and efficiency reduces when leading to the installation rubber waterstop.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the fixing clamp for embedding the water stop in the tunnel inverted arch, which is convenient for fixing and adjusting the water stop and can meet the requirements of multidirectional adjustment and clamping.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a fixing clamp for embedding a water stop in a tunnel inverted arch, comprising:

a mounting base;

the vertical plate is fixedly arranged on the mounting base;

the first connecting plate is fixedly connected with one end of the vertical plate;

the second connecting plate is connected with the first connecting plate in a sleeved mode and can be adjusted in transverse position relative to the first connecting plate through a transverse adjusting unit;

the clamping frame is connected with the second connecting plate and can be vertically position-adjusted relative to the second connecting plate through a vertical adjusting unit; the clamping frame is internally provided with at least one group of opposite clamping units, the clamping units are used for clamping the buried water stop in the inverted arch of the tunnel, and the clamping units can be longitudinally position-adjusted in the clamping frame through a longitudinal adjusting unit.

Preferably, a reinforcing plate is arranged between the mounting base and the vertical plate.

Preferably, the transverse adjusting unit comprises a first abdicating groove transversely correspondingly arranged on the first connecting plate and the second connecting plate, and the first limiting bolt penetrates through the first abdicating groove and is fixed at a preset transverse position through the first limiting nut.

Preferably, the vertical adjusting unit comprises a second yielding groove vertically arranged on the second connecting plate, a fixing block is arranged on the side face of the clamping frame and is arranged in the second yielding groove, a through hole is reserved in the fixing block, and a second limit bolt penetrates through the second yielding groove and the through hole in the fixing block and is fixed at a preset vertical position through a second limit nut.

Preferably, each group of clamping units comprises a guide rod and a clamping plate, the guide rod penetrates through the clamping frame to extend to the outside of the clamping frame, the outer end of the guide rod is connected with a pulling plate, the inner end of the guide rod is connected with the clamping plate, and a spring is sleeved on the guide rod between the clamping plate and the clamping frame.

Preferably, a connecting plate is sleeved on the guide rod between one end of the spring, which is positioned on the clamping frame, and the clamping frame.

Preferably, the two guide rods are arranged in an up-down or left-right opposite manner.

Preferably, the longitudinal adjustment unit comprises a yielding notch longitudinally formed in the side wall of the clamping frame, a sliding block is slidably arranged in the yielding notch, an adjustment screw rod longitudinally penetrates through the yielding notch and penetrates through the sliding block to be in threaded connection with the sliding block, and the sliding block penetrates through the guide rod.

Preferably, the upper side and the lower side of the abdication notch are provided with sliding limit grooves, and the upper side and the lower side of the sliding block are matched with the sliding limit grooves.

Preferably, the clamping frame is a U-shaped frame with a downward opening.

The utility model provides a fixing clamp for embedding a water stop belt in a tunnel inverted arch, which overcomes the defects of the prior art and has the beneficial effects that:

(1) According to the utility model, the rubber water stop is arranged at a specified position through the mounting base, the clamping frame and the clamping plates are arranged, the guide rods are pulled to two sides, the two clamping plates are separated to place the rubber water stop between the two clamping plates, the guide rods are loosened, the springs push the two clamping plates to move in opposite directions, the rubber water stop is clamped and fixed, the longitudinal position of the sliding block is adjusted through rotating the adjusting screw rod, and in this way, the rubber water stop can be tensioned, so that the effect of fixing and adjusting the water stop is achieved conveniently.

(2) According to the utility model, the position of the clamping frame is adjusted by arranging the transverse adjusting unit and the vertical adjusting unit, so that the overall applicability is improved.

Additional features and advantages of the utility model will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model. The objectives and other advantages of the utility model may be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It will be apparent to those skilled in the art from this disclosure that the drawings described below are merely exemplary and that other embodiments may be derived from the drawings provided without undue effort.

The structures, proportions, sizes, etc. shown in the present specification are shown only for the purposes of illustration and description, and are not intended to limit the scope of the utility model, which is defined by the claims, but rather by the claims.

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present utility model;

FIG. 2 is a schematic view showing a separation structure of a first connecting plate and a second connecting plate according to the present utility model;

FIG. 3 is a schematic view of a clamping frame according to the present utility model;

fig. 4 is a schematic view of a clamping unit structure in the present utility model.

In the figure: 1. a mounting base; 2. a vertical plate; 3. a first connection plate; 4. a second connecting plate; 5. a clamping frame; 6. a clamping plate; 7. a yielding slot; 8. a sliding block; 9. a guide rod; 10. a spring; 11. adjusting a screw rod; 12. a limiting ring; 13. a first relief groove; 14. a first limit bolt; 15. a first limit nut; 16. a second relief groove; 17. a fixed block; 18. the second limit bolt; 19. the second limit nut; 20. a splice plate; 21. a sliding limit groove; 22. pulling a plate; 23. a rotating head; 24. reinforcing plate.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the embodiments of the present utility model will be described in further detail with reference to the embodiments and the accompanying drawings. The exemplary embodiments of the present utility model and their descriptions herein are for the purpose of explaining the present utility model, but are not to be construed as limiting the utility model.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

It should be understood that the terms "comprises/comprising," "consists of … …," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a product, apparatus, process, or method that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such product, apparatus, process, or method as desired. Without further limitation, an element defined by the phrases "comprising/including … …," "consisting of … …," and the like, does not exclude the presence of other like elements in a product, apparatus, process, or method that includes the element.

It is further understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship based on that shown in the drawings, merely to facilitate describing the present utility model and to simplify the description, and do not indicate or imply that the devices, components, or structures referred to must have a particular orientation, be configured or operated in a particular orientation, and are not to be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

Referring to fig. 1-4, a fixing clamp for embedding a water stop in a tunnel inverted arch comprises a mounting base 1, wherein a vertical plate 2 is fixedly connected to the upper portion of the mounting base 1, a first connecting plate 3 is fixedly connected to one surface of the vertical plate 2, one end, away from the vertical plate 2, of the first connecting plate 3 is sleeved with a second connecting plate 4, a transverse adjusting unit is arranged between the second connecting plate 4 and the first connecting plate 3, one end, away from the vertical plate 2, of the second connecting plate 4 is provided with a clamping frame 5 in a U shape, the clamping frame 5 is connected with one end of the second connecting plate 4 through the vertical adjusting unit, at least one group of opposite clamping units are arranged in the clamping frame 5, the clamping units are used for clamping the water stop embedded in the tunnel inverted arch, and the clamping units can be longitudinally adjusted in the clamping frame 5 through a longitudinal adjusting unit.

Specific implementation and principle in this embodiment: install at the assigned position through mounting base 1, do the transverse position adjustment of second connecting plate 4 through transverse adjustment unit for first connecting plate 3, do the vertical position adjustment of grip holder 5 through vertical adjustment unit for second connecting plate 4, do the longitudinal position adjustment of grip unit in grip holder 5 through vertical adjustment unit to accomplish the accurate regulation of grip unit in the position of three dimension, realize burying the waterstop in the fixed position centre gripping or tensioning tunnel inverted arch, have better practicality.

In some embodiments, referring to fig. 1, the mounting base 1 may be, for example, a flat plate, the vertical plate 2 is welded to the mounting base 1 vertically, and a reinforcing plate 24 is disposed between the vertical plate 2 and the vertical plate 1, and the reinforcing plate 24 may be, for example, a triangular steel plate, and the reinforcing plate 24 improves the connection strength between the mounting base 1 and the vertical plate 2, and improves the stability of the overall device after being mounted.

In some embodiments, referring to fig. 1-2, the lateral adjustment unit includes a first yielding groove 13 that is transversely correspondingly formed on the first connecting plate 3 and the second connecting plate 4, the first yielding groove 13 is a through bar-shaped groove, and the first limit bolt 14 passes through the first yielding groove 13 on the first connecting plate 3 and the second connecting plate 4, and can fix the first connecting plate 3 and the second connecting plate 4 at a predetermined lateral position through the first limit nut 15, so as to meet the requirement of lateral position adjustment during construction.

In some embodiments, with continued reference to fig. 1-3, the vertical adjustment unit includes a second yielding groove 16 vertically formed on the second connecting plate 4, the second yielding groove 16 is formed at an end of the second connecting plate 4 away from the mounting base 1, the second yielding groove 16 is also a through bar-shaped groove, a fixing block 17 is correspondingly provided on a side surface of the clamping frame 5, the thickness of the fixing block 17 is consistent with that of the second yielding groove 16 or slightly thinner than that of the second yielding groove 16, a through hole is preset in the fixing block 17, the fixing block 17 is built in the second yielding groove 16, and the second limiting bolt 18 passes through the second yielding groove 16 and the through hole in the fixing block 17 and is fixed at a predetermined vertical position through a second limiting nut 19, so as to meet the requirement of vertical position adjustment during construction.

In some embodiments, see fig. 3-4, each set of clamping units comprises a guiding rod 9 and a clamping plate 6, the guiding rod 9 extends through the clamping frame 5 to the outside of the clamping frame 5, the outer end is connected with a pulling plate 22, the inner end is connected with the clamping plate 6, and a spring 10 is sleeved on the guiding rod 9 between the clamping plate 6 and the clamping frame 5. By pulling the pull plate 22, the two clamping plates 6 of the two groups of clamping units which are opposite left and right are separated, are adjusted to the preset position of the water stop belt and then are loosened, and automatically clamp the water stop belt under the elasticity of the spring 10.

In some embodiments, with continued reference to fig. 3-4, the longitudinal adjustment unit includes a yielding slot 7 longitudinally opened in a side wall of the clamping frame 5, a sliding block 8 is slidably disposed in the yielding slot 7, an adjustment screw 11 is longitudinally inserted into the yielding slot 7 and threaded through the sliding block 8 to the sliding block 8, and the sliding block 8 is inserted into the guide rod 9. By rotating the adjusting screw rod 11, the sliding block 8 is driven to longitudinally slide in the abdication notch 7, and the guiding rod 9 and the clamping plate 6 are driven to slide when the sliding block 8 longitudinally slides, so that the longitudinal position of the clamping unit is adjusted.

Further, the two ends of the adjusting screw rod 11 are provided with rotating heads 23, the adjusting screw rod 11 is connected with limiting rings 12 in a threaded mode, the rotating heads 23 facilitate an operator to rotate the adjusting screw rod 11 by using a spanner, and after the adjusting screw rod 11 is adjusted, the limiting rings 12 are screwed to fix the position of the adjusting screw rod 11.

Further, the upper and lower sides of the abdication notch 7 are provided with sliding limit grooves 21, the upper and lower sides of the sliding block 8 are adapted to the sliding limit grooves 21, for example, the top and the bottom of the sliding limit grooves 21 are formed into trapezoid, triangle or rectangle grooves, the top and the bottom of the sliding block 8 are correspondingly formed into trapezoid, triangle or rectangle structures, and the sliding block 8 can be stably limited in the sliding limit grooves 21 and can slide.

Further, a connecting plate 20 is sleeved on the guide rod 9 between one end of the spring 10 positioned on the clamping frame 5 and the clamping frame 5. When the guide rod 9 is pulled, the spring 10 is abutted on the connecting plate 20, so that the spring 10 is conveniently installed on the guide rod 9, and deformation of the spring 10 is prevented.

In the present utility model, two guide rods 9 are provided in a vertically opposed manner to prevent the rotation of the holding plate 6.

In the utility model, the clamping frame 5 is a U-shaped frame with a downward opening, and the U-shaped frame is downward in opening, so that the water stop belt can be conveniently clamped.

It is easy to understand by those skilled in the art that the above preferred embodiments can be freely combined and overlapped without conflict.

The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the particular forms disclosed, but on the contrary, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the utility model.

Claims (10)

1. A mounting fixture for burying waterstop in tunnel invert, characterized in that includes:

a mounting base (1);

the vertical plate (2) is fixedly arranged on the mounting base (1);

the first connecting plate (3), one end of the first connecting plate (3) is fixedly connected with the vertical plate (2);

the second connecting plate (4) is connected with the first connecting plate (3) in a sleeved mode, and can be adjusted in transverse position relative to the first connecting plate (3) through a transverse adjusting unit;

the clamping frame (5), the said clamping frame (5) is connected with said second connecting plate (4), and can make the vertical position adjustment relative to said second connecting plate (4) through a vertical adjusting unit; at least one group of opposite clamping units are arranged in the clamping frame (5), the clamping units are used for clamping the buried water stop in the inverted arch of the tunnel, and the clamping units can be longitudinally position-adjusted in the clamping frame (5) through a longitudinal adjusting unit.

2. The fixing jig for a buried water stop in a tunnel inverted arch according to claim 1, wherein:

a reinforcing plate (24) is arranged between the mounting base (1) and the vertical plate (2).

3. The fixing jig for a buried water stop in a tunnel inverted arch according to claim 1, wherein:

the transverse adjusting unit comprises a first abdicating groove (13) which is transversely and correspondingly arranged on the first connecting plate (3) and the second connecting plate (4), and a first limit bolt (14) penetrates through the first abdicating groove (13) and is fixed at a preset transverse position through a first limit nut (15).

4. The fixing jig for a buried water stop in a tunnel inverted arch according to claim 1, wherein:

the vertical adjusting unit comprises a second yielding groove (16) vertically formed in the second connecting plate (4), a fixing block (17) is arranged on the side face of the clamping frame (5), the fixing block (17) is arranged in the second yielding groove (16), a penetrating through hole is preset in the fixing block (17), and a second limit bolt (18) penetrates through the second yielding groove (16) and the through hole in the fixing block (17) and is fixed at a preset vertical position through a second limit nut (19).

5. The fixing jig for a buried water stop in a tunnel inverted arch according to claim 1, wherein:

each group of clamping units comprises a guide rod (9) and a clamping plate (6), the guide rod (9) penetrates through the clamping frame (5) to extend to the outside of the clamping frame (5), the outer end of the guide rod is connected with a pulling plate (22), the inner end of the guide rod is connected with the clamping plate (6), and a spring (10) is sleeved between the clamping plate (6) and the clamping frame (5) on the guide rod (9).

6. The fixture for embedding a water stop in a tunnel inverted arch according to claim 5, wherein:

the guide rod (9) is sleeved with a connecting plate (20) between one end of the spring (10) located on the clamping frame (5) and the clamping frame (5).

7. The fixture for embedding a water stop in a tunnel inverted arch according to claim 5, wherein:

the guide rods (9) are arranged in an up-down or left-right opposite manner.

8. The fixture for embedding a water stop in a tunnel inverted arch according to claim 5, wherein:

the vertical adjusting unit comprises a yielding notch (7) longitudinally formed in the side wall of the clamping frame (5), a sliding block (8) is arranged in the yielding notch (7) in a sliding mode, an adjusting screw rod (11) longitudinally penetrates through the yielding notch (7) and is connected with the sliding block (8) in a threaded mode, and the sliding block (8) penetrates through the guide rod (9).

9. The fixture for embedding a water stop in a tunnel inverted arch according to claim 8, wherein:

the upper side and the lower side of the abdication notch (7) are provided with sliding limit grooves (21), and the upper side and the lower side of the sliding block (8) are matched with the sliding limit grooves (21).

10. -a fixing clamp for a buried waterstop in a tunnel inverted arch according to any one of claims 1 to 9, characterized in that:

the clamping frame (5) is a U-shaped frame with a downward opening.