CN217107061U - Integral positioning device for inverted arch steel bars and embedded water stop of tunnel - Google Patents

Abstract

The utility model discloses an integral positioning device for tunnel inverted arch reinforcing steel bars and a buried water stop, which comprises two reinforcing steel bar clamps arranged at intervals left and right, wherein a water stop clamp is arranged below the two reinforcing steel bar clamps, at least two T-shaped connecting mechanisms arranged at intervals front and back are arranged between the water stop clamp and the two reinforcing steel bar clamps, and the two reinforcing steel bar clamps are symmetrically arranged above the water stop clamp through the T-shaped connecting mechanisms; one side of each of the two steel bar clamps, which is far away from each other, is provided with a plurality of positioning notches which are arranged at intervals in the front and back directions and are used for clamping the steel bars on the two sides of the buried water stop; the waterstop anchor clamps are including controlling two clamping pieces that the interval set up, and two clamping pieces are used for pressing from both sides the well buried waterstop, and all T type coupling mechanism's bottom mounting is between two clamping pieces. Convenient to use is swift, improves the efficiency of construction.

Description

Integral positioning device for inverted arch steel bars and embedded water stop of tunnel

Technical Field

The utility model relates to an invert executes and does appurtenance, concretely relates to tunnel invert reinforcing bar and bury waterstop whole positioner in.

Background

In the tunnel inverted arch construction process, the control of the inverted arch steel bar spacing and the line type of the buried water stop is particularly critical. When the inverted arch is used for pouring concrete, due to the influence of the gravity and the fluidity of the concrete, the two-lining embedded steel bar and the middle-embedded water stop belt are easy to deform and deviate, so that the inspection qualification rate of the steel bar and the water stop belt is reduced, water seepage is caused at a construction joint when the construction joint is serious, the solid quality of tunnel engineering is corroded, and hidden troubles are left for travelling during operation.

The inverted arch vertical buried water stop is designed into a steel-edge water stop, and the traditional steel-edge water stop is fixed by steel bars or templates. The fixed type of the steel bar needs to consume a large amount of steel bars to control the elevation and the offset of the water stop belt, more manpower, materials and working hours are consumed, and the straightness is low; the fixed template that needs fixes, its installation is dismantled loaded down with trivial details, and fixed difficulty, connection are not firm, and the waterstop exposes not good control of length, causes in bury formula steel limit waterstop distortion, deformation, off position, damage even, damaged scheduling problem at the concreting in-process, leads to its stagnant water nature can not full play, seriously influences the stagnant water effect.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving the technical problem who exists among the prior art, innovated very much and proposed a tunnel invert reinforcing bar and buried waterstop whole positioning device in, convenient to use is swift, improves the efficiency of construction.

In order to achieve the above object of the present invention, the present invention provides an integral positioning device for tunnel invert reinforcements and a buried water stop, comprising two reinforcement clamps arranged at left and right intervals, wherein a water stop clamp is arranged below the two reinforcement clamps, at least two T-shaped connecting mechanisms arranged at front and back intervals are arranged between the water stop clamp and the two reinforcement clamps, and the two reinforcement clamps are symmetrically arranged above the water stop clamp through the T-shaped connecting mechanisms;

a plurality of positioning notches which are arranged at intervals in the front and back are arranged on the sides, far away from each other, of the two steel bar clamps, and the positioning notches are used for being clamped on steel bars on two sides of the buried water stop;

the waterstop clamp comprises two clamping pieces arranged at left and right sides at intervals, the two clamping pieces are used for clamping the buried waterstop, and the bottom ends of all the T-shaped connecting mechanisms are fixed between the two clamping pieces.

In the scheme, the method comprises the following steps: t type coupling mechanism includes vertical pole and crossbeam, the symmetry is provided with two locating parts on the crossbeam, is located two the crossbeam part in the locating part outside all is equipped with the screw thread, the both ends of crossbeam all are equipped with mounting nut, be equipped with the through-hole that supplies the crossbeam to pass on the reinforcing bar fixture, the locating part is located the inboard of reinforcing bar fixture to support the fastening with the reinforcing bar fixture through mounting nut and fix on the locating part. The setting can be dismantled to reinforcing bar fixture promptly, when needing assemble again can, can pull down reinforcing bar fixture from T type coupling mechanism, can replace the reinforcing bar fixture of the location breach of different intervals or bore according to actual construction conditions.

In the scheme, the method comprises the following steps: the locating part also is the nut of threaded connection on the crossbeam, and interval between two reinforcing bar fixture also can adjust promptly, can adjust according to two bars of different intervals to satisfy can block reinforcing bar fixture on can going into two bars of being listed as, improve application scope.

In the scheme, the method comprises the following steps: the top end of the vertical rod is provided with a through hole for the cross beam to pass through, the cross beam is a screw rod, the middle part of the cross beam is provided with abutting nuts respectively abutting against two sides of the vertical rod, and the cross beam is arranged on the vertical rod through the abutting nuts on two sides. Can unpack crossbeam and vertical pole apart, after finishing using, can use crossbeam and vertical pole material input other consumptive materials, practice thrift the cost.

In the scheme, the method comprises the following steps: and a clamping mechanism is arranged between the two clamping pieces and comprises an adjusting bolt and a clamping nut which are transversely arranged, one end of the adjusting bolt is fixed on one of the clamping pieces, the other end of the adjusting bolt penetrates through the other clamping piece and is connected with the clamping nut, and the middle-buried water stop is clamped by the adjusting bolt and the clamping nut, so that the structure is simple and the materials are easy to obtain.

In the scheme, the method comprises the following steps: the steel bar clamp and the clamping piece are both angle steels, and the materials are simple and easy to obtain.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that: two reinforcing bar clamps that the symmetry set up can be stabilized the card on the reinforcing bar of both sides, and the waterstop clamp that sets up placed in the middle can stably press from both sides the upper end of burying the waterstop in tight for the waterstop is not easy crooked, slope, left and right sides skew etc.. Simple structure, convenient to use is swift, can enough guarantee that the waterstop is straight, not distortion, deformation when pouring, and the length that exposes of well buried waterstop obtains control, and the spacing is reserved to two lining reinforcing bars of control invert that simultaneously can be better. Effectively solved the reinforcing bar interval and buried waterstop positioning deviation problem in, the device can control the reinforcing bar interval, and the buried waterstop location and in the same direction as straight in guaranteeing simultaneously, safe one shot forming, and convenient and fast, the waterstop is in the same direction as straight degree and finished product quality qualification rate promotion obvious.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic structural diagram of the present invention.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

As shown in figure 1, the integral positioning device for the inverted arch steel bars and the buried water stop of the tunnel comprises two steel bar clamps 2 arranged at left and right intervals, and a water stop clamp is arranged below the two steel bar clamps 2. Two T-shaped connecting mechanisms 3 which are arranged at intervals are arranged between the water stop clamp and the two steel bar clamps 2, and the two steel bar clamps 2 are symmetrically arranged above the water stop clamp through the T-shaped connecting mechanisms 3, namely the water stop clamp is arranged between two sides, and the installation requirement for the water stop is met.

One side that two reinforcing bar fixture 2 kept away from each other all is equipped with the location breach 2a that the interval set up around a plurality of, and location breach 2a is used for blocking on burying the reinforcing bar of waterstop both sides in. The waterstop anchor clamps include two clamping pieces 1 that the interval set up about, and two clamping pieces 1 are used for burying the waterstop with tight, are equipped with clamping mechanism 4 between two clamping pieces 1. Preferably, the clamping mechanism 4 comprises a transversely disposed adjusting bolt and a clamping nut, one end of the adjusting bolt being fixed to one of the clamping members 1 and the other end of the adjusting bolt passing through the other clamping member 1 and being connected to the clamping nut. Wherein, reinforcing bar fixture 2 and clamping piece 1 all can directly adopt the angle steel according to the construction consumptive material, and the material is simple easily obtained.

Specifically, T type coupling mechanism 3 includes vertical pole 3a and crossbeam 3b, and the bottom of all crossbeams 3b is all fixed on same clamping piece 1 for this clamping piece 1 is fixed, and another clamping piece 1 is movable. The embedded water stop is clamped by the adjusting bolt and the clamping nut, the structure is simple, and materials are easy to obtain.

Preferably, two limiting parts 3c are symmetrically arranged on the cross beam 3b along the vertical rod 3a, the portions of the cross beam 3b located outside the two limiting parts 3c are both provided with threads, and both ends of the cross beam 3b are both provided with mounting nuts 3 d. Be equipped with the through-hole that supplies crossbeam 3b to pass on the reinforcing bar fixture 2, locating part 3c is located the inboard of reinforcing bar fixture 2 to support fastening on locating part 3c with reinforcing bar fixture 2 through mounting nut 3d, can pull down reinforcing bar fixture 2 from T type coupling mechanism 3, can be according to actual construction conditions, replace the reinforcing bar fixture 2 of the location breach 2a of different intervals or bores.

Preferably, the limiting part 3c is also a nut screwed on the cross beam 3b, that is, the limiting position of the steel bar fixture 2 can be adjusted, and the two rows of steel bars with different intervals can be adjusted to meet the requirement that the steel bar fixture 2 is clamped into the two rows of steel bars, so that the application range is improved.

Preferably, the top end of the vertical rod 3a is provided with a through hole for the cross beam 3b to pass through, the cross beam 3b is a screw rod, the middle part of the cross beam 3b is provided with abutting nuts 3e which abut against the two sides of the vertical rod 3a respectively, and the cross beam 3b is installed on the vertical rod 3a through the abutting nuts 3e on the two sides. Can unpack crossbeam 3b and vertical pole 3a apart, after finishing using, can use in putting into other consumptive materials crossbeam 3b and vertical pole 3a material, practice thrift the cost.

When in use, the reinforcing steel bar clamp 2 is firstly clamped on the reinforcing steel bars on the two sides, and the buried water stop is blanked in the process. And (3) blanking to form a circle, clamping the water stop by the two clamping pieces 1, adjusting the exposed length of the water stop, and positioning the water stop. And finally, pouring concrete, and dismantling after the concrete is solidified.

Claims (6)

1. The utility model provides a tunnel invert reinforcing bar and bury waterstop whole positioner which characterized in that: the water stop clamp comprises two reinforcing steel bar clamps (2) which are arranged at intervals at the left and right, a water stop clamp is arranged below the two reinforcing steel bar clamps (2), at least two T-shaped connecting mechanisms (3) which are arranged at intervals at the front and the back are arranged between the water stop clamp and the two reinforcing steel bar clamps (2), and the two reinforcing steel bar clamps (2) are symmetrically arranged above the water stop clamp through the T-shaped connecting mechanisms (3);

a plurality of positioning notches (2a) which are arranged at intervals in the front-back direction are formed in the sides, away from each other, of the two steel bar clamps (2), and the positioning notches (2a) are used for being clamped on steel bars on two sides of the buried water stop;

the waterstop clamp comprises two clamping pieces (1) arranged at left and right sides at intervals, the two clamping pieces (1) are used for clamping the buried waterstop, and the bottom ends of all T-shaped connecting mechanisms (3) are fixed between the two clamping pieces (1).

2. The integral positioning device for the inverted arch steel bar and the buried water stop of the tunnel according to claim 1, wherein: t type coupling mechanism (3) include vertical pole (3a) and crossbeam (3b), the symmetry is provided with two locating parts (3c) on crossbeam (3b), is located two crossbeam (3b) part in locating part (3c) outside all is equipped with the screw thread, the both ends of crossbeam (3b) all are equipped with mounting nut (3d), be equipped with the through-hole that supplies crossbeam (3b) to pass on reinforcing bar fixture (2), locating part (3c) are located the inboard of reinforcing bar fixture (2) to support fixture reinforcing bar (2) tightly to fix on locating part (3c) through mounting nut (3 d).

3. The integral positioning device for the inverted arch steel bar and the buried water stop of the tunnel according to claim 2, wherein: the limiting piece (3c) is also a nut in threaded connection with the cross beam (3 b).

4. The integral positioning device for the inverted arch steel bars and the buried water stop of the tunnel according to claim 3, characterized in that: the top end of the vertical rod (3a) is provided with a through hole for the cross beam (3b) to pass through, the cross beam (3b) is a screw rod, the middle part of the cross beam (3b) is provided with abutting nuts (3e) which abut against two sides of the vertical rod (3a) respectively, and the cross beam (3b) is installed on the vertical rod (3a) through the abutting nuts (3e) on two sides.

5. The integral positioning device for the inverted arch steel bar and the buried water stop of the tunnel according to claim 1, wherein: a clamping mechanism (4) is arranged between the two clamping pieces (1); the clamping mechanism (4) comprises an adjusting bolt and a clamping nut which are transversely arranged, one end of the adjusting bolt is fixed on one clamping piece (1), and the other end of the adjusting bolt penetrates through the other clamping piece (1) and is connected with the clamping nut.

6. The integral positioning device for the inverted arch steel bar and the buried water stop of the tunnel according to claim 1, wherein: the steel bar clamp (2) and the clamping piece (1) are both angle steel.

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