CN220983000U

CN220983000U - Concrete strength detector before turning over of thin-wall hollow pier

Info

Publication number: CN220983000U
Application number: CN202322841798.XU
Authority: CN
Inventors: 蔡玲娟; 汪雯静; 许国其
Original assignee: Zhejiang Nanzheng Project Management Consulting Co ltd
Current assignee: Zhejiang Nanzheng Project Management Consulting Co ltd
Priority date: 2023-10-23
Filing date: 2023-10-23
Publication date: 2024-05-17
Anticipated expiration: 2033-10-23

Abstract

The utility model provides a concrete strength detector before a thin-wall hollow pier turns over a die, relates to the technical field of concrete strength detection, and aims to solve the problem that an existing concrete resiliometer is easy to skew, and comprises a concrete resiliometer main body; the fixing part is arranged outside the concrete resiliometer main body; the reset part is arranged outside the fixed part; the auxiliary part is mounted on the supporting part; four reinforcing blocks are arranged in total and welded outside the round hollow pipe; the four fixing knobs are arranged in total and are in threaded connection with the inside of the four reinforcing blocks, and the inner ends of the four fixing knobs are in contact with the concrete resiliometer main body; according to the utility model, when a worker pushes the concrete resiliometer main body, the two connecting flat plates move along the two guide shafts, so that the concrete resiliometer main body is ensured to be vertical to the thin-wall hollow pier, and the detection precision is improved.

Description

Concrete strength detector before turning over of thin-wall hollow pier

Technical Field

The utility model belongs to the technical field of concrete strength detection, and particularly relates to a concrete strength detector before turning a thin-wall hollow pier.

Background

The thin-wall hollow pier is a hollow-structure pier with the appearance similar to that of a gravity pier, and the pier has the characteristics of small sectional area, large sectional modulus, light dead weight and good structural rigidity and strength and is mostly used for a high bridge; the construction method of the thin-wall hollow pier comprises a slip form construction method, a climbing form construction method and a turnover form construction method; before the thin-wall hollow pier turns over the mould, the strength of the concrete needs to be detected, the concrete in the thin-wall hollow pier needs to be kept intact, and a nondestructive detection method needs to be adopted, namely, a damage stress value is obtained under the condition that the structure and the components are not damaged, and the concrete rebound instrument is generally adopted for detection. At present, most of concrete resiliometers are supported manually, so that the concrete resiliometers are easy to skew, the situation that the concrete resiliometers are not perpendicular to the thin-wall hollow piers exists, and the detection precision is reduced.

Disclosure of utility model

In order to solve the technical problems, the utility model provides a concrete strength detector before the thin-wall hollow pier turns over a die, so as to solve the problem that the existing concrete resiliometer is easy to skew.

The utility model relates to a concrete strength detector before turning a thin-wall hollow pier, which is realized by the following specific technical means:

a concrete strength detector before turning a thin-wall hollow pier comprises a concrete resiliometer main body, a fixed part, a reset part, a supporting part and an auxiliary part; the fixing part is arranged outside the concrete resiliometer main body; the reset part is arranged outside the fixed part; the support part is arranged at the bottom of the reset part; the auxiliary part is mounted on the supporting part;

The fixing portion includes: the circular hollow tube, the reinforcing block and the fixing knob; the circular hollow tube is slidably arranged outside the concrete resiliometer main body; four reinforcing blocks are arranged in total and welded outside the round hollow pipe; the fixed knob is equipped with four altogether, and four fixed knob threaded connection in the inside of four reinforcement pieces to the inner and the concrete resiliometer main part contact of four fixed knob.

Further, the support base is provided with four first threaded holes and four second threaded holes, and the first threaded holes and the second threaded holes are the same in size.

Further, the reset portion includes: a connecting plate and a guide shaft; the two connecting flat plates are arranged in total and welded outside the round hollow pipe; the guide shafts are arranged in two in total, and the two guide shafts are slidably arranged inside the two connecting flat plates.

Further, the reset portion further includes: a limit snap ring and a return spring; the two limiting snap rings are welded outside the two guide shafts, and the bottoms of the two limiting snap rings are in contact with the two connecting flat plates; the two return springs are arranged in total, the two return springs are arranged outside the two guide shafts, and the two return springs are positioned between the two connecting flat plates and the supporting base.

Further, the support portion includes: a support base and a rubber anti-slip pad; the support base is welded at the bottoms of the two guide shafts; the rubber anti-slip pad is fixedly arranged at the bottom of the supporting base.

Further, the auxiliary portion includes: an auxiliary rod and an auxiliary supporting block; the auxiliary rods are provided with four in total, and the four auxiliary rods are in threaded connection with the four threaded holes; the auxiliary supporting blocks are arranged in four, and the four auxiliary supporting blocks are welded at the outer ends of the four auxiliary rods.

Compared with the prior art, the utility model has the following beneficial effects:

1. when the staff promotes the concrete resiliometer main part, two connection flat plates move along two guide shafts, have guaranteed that the concrete resiliometer main part is perpendicular with the hollow mound of thin wall, have improved detection accuracy.

2. The arrangement of the four auxiliary supporting blocks improves the contact area with the thin-wall hollow pier, so that the detection is more stable, and after the detection, the four auxiliary rods are conveniently connected with the four threaded holes by two threads by a worker, so that the occupied space is reduced.

Drawings

Fig. 1 is a schematic perspective view of the present utility model.

Fig. 2 is a schematic view of the bottom view structure of fig. 1 according to the present utility model.

Fig. 3 is a schematic structural view of the fixing portion of the present utility model.

Fig. 4 is a schematic view of the structure of the reset portion and the supporting portion of the present utility model.

In the figure, the correspondence between the component names and the drawing numbers is:

1. A concrete resiliometer body; 2. a fixing portion; 201. a circular hollow tube; 202. a reinforcing block; 203. fixing a knob; 3. a reset section; 301. a connecting plate; 302. a guide shaft; 303. a limiting snap ring; 304. a return spring; 4. a support portion; 401. a support base; 4011. a first threaded hole; 4012. a threaded hole II; 402. a rubber anti-slip pad; 5. an auxiliary portion; 501. an auxiliary lever; 502. and an auxiliary supporting block.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples.

Embodiment one: as shown in fig. 1 to 4: the utility model provides a concrete strength detector before turning a thin-wall hollow pier, which comprises a concrete resiliometer main body 1, a fixed part 2, a reset part 3, a supporting part 4 and an auxiliary part 5; the fixing part 2 is installed outside the concrete resiliometer body 1; the reset portion 3 is installed outside the fixed portion 2; the supporting part 4 is installed at the bottom of the resetting part 3; the auxiliary portion 5 is mounted on the support portion 4;

The fixing portion 2 includes: a circular hollow tube 201, a reinforcing block 202 and a fixing knob 203; the circular hollow tube 201 is slidably mounted on the outside of the concrete resiliometer body 1; four reinforcing blocks 202 are arranged in total, and the four reinforcing blocks 202 are welded on the outer part of the circular hollow pipe 201; the four fixing knobs 203 are provided in total, and the four fixing knobs 203 are screw-connected inside the four reinforcing blocks 202, and the inner ends of the four fixing knobs 203 are in contact with the concrete resiliometer main body 1.

As shown in fig. 4, the reset portion 3 includes: a connection plate 301 and a guide shaft 302; two connecting flat plates 301 are provided, and the two connecting flat plates 301 are welded outside the circular hollow tube 201; the guide shafts 302 are provided in total two, and the two guide shafts 302 are slidably mounted inside the two connection plates 301, and the support portion 4 includes: a support base 401 and a rubber cleat 402; the support base 401 is welded to the bottoms of the two guide shafts 302; the rubber slipmat 402 fixed mounting is in the bottom of supporting the base 401, is provided with four screw holes one 4011 and four screw holes two 4012 on the supporting base 401, and four screw holes one 4011 and four screw holes two 4012 the same size, and reset portion 3 still includes: a limit snap ring 303 and a return spring 304; the two limit clamping rings 303 are arranged in total, the two limit clamping rings 303 are welded outside the two guide shafts 302, and the bottoms of the two limit clamping rings 303 are contacted with the two connecting flat plates 301; the two return springs 304 are provided in total, and the two return springs 304 are installed outside the two guide shafts 302, and the two return springs 304 are located between the two connection plates 301 and the support base 401, which specifically function as: because the rubber anti-slip pad 402 is fixedly arranged at the bottom of the supporting base 401, the friction force between the rubber anti-slip pad and the thin-wall hollow pier is increased, and because the two guide shafts 302 are slidably arranged in the two connecting flat plates 301, when a worker pushes the concrete resiliometer main body 1, the two connecting flat plates 301 move along the two guide shafts 302, so that the concrete resiliometer main body 1 is vertical to the thin-wall hollow pier, and the detection precision is improved.

Embodiment two: on the basis of the first embodiment, as shown in fig. 1, the auxiliary portion 5 includes: an auxiliary lever 501 and an auxiliary supporting block 502; four auxiliary rods 501 are arranged in total, and the four auxiliary rods 501 are in threaded connection with four threaded holes 4011; the auxiliary support blocks 502 are provided with four in total, and the four auxiliary support blocks 502 are welded at the outer ends of the four auxiliary rods 501, and the concrete functions are as follows: because four auxiliary support blocks 502 are welded at the outer ends of four auxiliary rods 501, and the bottoms of the four auxiliary support blocks 502 are flush with the bottoms of the rubber anti-skid pads 402, the contact area with the thin-wall hollow pier is increased, so that the detection is more stable, and because the sizes of the first 4011 and the second 4012 of the four threaded holes are the same, the four auxiliary rods 501 are in threaded connection with the second 4012 of the four threaded holes conveniently by staff after use, and the occupied space is reduced.

Specific use and action of the embodiment:

When the concrete resiliometer is used, firstly, a worker connects the four auxiliary rods 501 with the four threaded holes 4011 in a threaded manner, then the worker places the rubber anti-slip pad 402 on the thin-wall hollow pier to be detected, then the worker pushes the concrete resiliometer main body 1, at the moment, the two connecting flat plates 301 move along the two guide shafts 302, the concrete resiliometer main body 1 is ensured to be vertical to the thin-wall hollow pier, and after the concrete resiliometer main body is used, the worker connects the four auxiliary rods 501 with the four threaded holes 4012 in a threaded manner, so that occupied space is reduced.

The present utility model is not described in detail in the present application, and is well known to those skilled in the art.

Claims

1. The detector for the strength of the concrete before the turnover of the thin-wall hollow pier comprises a concrete resiliometer main body (1), a fixing part (2), a resetting part (3), a supporting part (4) and an auxiliary part (5); the method is characterized in that: the fixing part (2) is arranged outside the concrete resiliometer main body (1); the resetting part (3) is arranged outside the fixed part (2); the supporting part (4) is arranged at the bottom of the resetting part (3); the auxiliary part (5) is mounted on the support part (4);

The fixing portion (2) includes: a round hollow tube (201), a reinforcing block (202) and a fixing knob (203); the circular hollow tube (201) is slidably arranged outside the concrete resiliometer main body (1); four reinforcing blocks (202) are arranged in total, and the four reinforcing blocks (202) are welded outside the round hollow pipe (201); four fixing knobs (203) are arranged in total, the four fixing knobs (203) are connected with the inside of the four reinforcing blocks (202) in a threaded mode, and the inner ends of the four fixing knobs (203) are in contact with the concrete resiliometer main body (1).

2. The thin-walled hollow pier pre-inversion concrete strength detector according to claim 1, wherein: the reset portion (3) includes: a connection plate (301) and a guide shaft (302); two connecting flat plates (301) are arranged in total, and the two connecting flat plates (301) are welded outside the round hollow tube (201); the guide shafts (302) are provided in total, and the two guide shafts (302) are slidably mounted inside the two connection plates (301).

3. The thin-walled hollow pier pre-inversion concrete strength detector according to claim 2, wherein: the support portion (4) includes: a support base (401) and a rubber anti-slip pad (402); the support base (401) is welded at the bottoms of the two guide shafts (302); the rubber anti-slip pad (402) is fixedly arranged at the bottom of the supporting base (401).

4. A thin-walled hollow pier pre-inversion concrete strength tester according to claim 3, wherein: four first threaded holes (4011) and four second threaded holes (4012) are formed in the support base (401), and the sizes of the four first threaded holes (4011) and the four second threaded holes (4012) are the same.

5. A thin-walled hollow pier pre-inversion concrete strength tester according to claim 3, wherein: the reset portion (3) further includes: a limit snap ring (303) and a return spring (304); two limit clamping rings (303) are arranged in total, the two limit clamping rings (303) are welded outside the two guide shafts (302), and the bottoms of the two limit clamping rings (303) are contacted with the two connecting flat plates (301); the two return springs (304) are arranged in total, the two return springs (304) are arranged outside the two guide shafts (302), and the two return springs (304) are arranged between the two connecting flat plates (301) and the supporting base (401).

6. The thin-walled hollow pier pre-mold concrete strength detector according to claim 4, wherein: the auxiliary portion (5) comprises: an auxiliary rod (501) and an auxiliary support block (502); four auxiliary rods (501) are arranged in total, and the four auxiliary rods (501) are in threaded connection with four threaded holes one (4011); four auxiliary supporting blocks (502) are arranged in total, and the four auxiliary supporting blocks (502) are welded at the outer ends of the four auxiliary rods (501).