CN220104648U - Concrete resiliometer for pile foundation load intensity detection - Google Patents

Abstract

The utility model relates to a concrete resiliometer for pile foundation load intensity detection, which belongs to the technical field of concrete intensity detection and comprises a support plate and support columns, wherein a plurality of support columns are arranged on the lower surface of the support plate, the upper ends of the support columns are fixedly connected with the support plate, the support plate is vertical to the support column, through holes are formed in the support plate in a penetrating mode, fixing plates are fixedly connected to the two opposite side walls of the through holes of the support plate, a shell is arranged between the fixing plates on the two sides, the upper end of the shell is provided with an opening, the bottom wall of the shell is provided with through holes in a penetrating mode, and the shell and the fixing plates are in sliding connection along the length direction of the fixing plates.

Description

Concrete resiliometer for pile foundation load intensity detection

Technical Field

The utility model relates to the technical field of concrete strength detection, in particular to a concrete resiliometer for pile foundation load strength detection.

Background

The resiliometer is a kind of detection device, which is suitable for detecting the strength of general building components, bridges and various concrete components, and its main technical indexes include impact function, spring impact tension spring rigidity, spring impact hammer stroke, maximum static friction force of pointer system and average value of drilling rate.

When the resiliometer is operated, the middle part of the resiliometer is held by one hand, the righting effect is achieved, the tail part of the resiliometer is pressed by the other hand, pressure is applied to the resiliometer, the auxiliary righting effect is achieved, and the axis of the resiliometer is always perpendicular to the concrete testing surface in the whole use process.

Aiming at the related technology, the inventor considers that the manual handheld resiliometer is easy to shake, so that the axis of the resiliometer is not easy to be always vertical to the concrete test surface, and the defect of low detection accuracy of the resiliometer exists.

Disclosure of Invention

In order to improve accuracy of resiliometer detection, the utility model provides a concrete resiliometer for pile foundation load strength detection.

The utility model provides a concrete resiliometer for pile foundation load strength detection, which adopts the following technical scheme:

the utility model provides a concrete resiliometer for pile foundation load intensity detects, including backup pad and support column, the support column is provided with a plurality of, a plurality of support column evenly distributed is in the lower surface of backup pad, support column upper end and backup pad fixed connection, backup pad and support column are perpendicular, the backup pad runs through and has seted up the opening, the backup pad is at the equal fixedly connected with fixed plate of the relative both sides wall of opening, fixed plate and backup pad are perpendicular, be provided with the casing between the both sides fixed plate, the casing upper end is the opening, the casing diapire runs through and has seted up the perforation, casing and fixed plate follow fixed plate length direction sliding connection.

Through adopting above-mentioned technical scheme, remove backup pad to testing position, support column and concrete test face butt, place the resiliometer in the casing from the opening part of casing, and resiliometer and casing grafting adaptation, the front end of resiliometer wears out casing and concrete test face butt from the perforation department, promote the casing towards concrete test face direction, the casing slides along the fixed plate, the casing drives the resiliometer simultaneously and removes, the resiliometer is accomplished the detection to concrete test face, need not the handheld resiliometer of staff, rocking of resiliometer when the test has been reduced, thereby the degree of accuracy that the resiliometer detected has been improved.

Optionally, a sliding groove is formed in one side, facing the shell, of the fixing plate along the length direction of the fixing plate, a sliding block is connected in the sliding groove in a sliding mode, and one side, close to the shell, of the sliding block is fixedly connected with the shell.

Through adopting above-mentioned technical scheme, the in-process that the casing removed, the casing drove the slider and remove in the spout, and the setting of slider has realized being connected between casing and the fixed plate, and the spout has played the guide effect for the slider simultaneously, and then makes the casing be difficult for sliding at will.

Optionally, the fixed plate has set firmly first spring between spout lateral wall and slider, and first spring stretches out and draws back along the direction of movement of slider.

Through adopting above-mentioned technical scheme, the in-process of casing is pushed towards the concrete test face, drives the slider and removes, and first spring compresses, loosens the casing back, and first spring release elasticity promotes the slider and removes along deviating from the concrete test face direction, and the slider drives the casing and removes, and the casing drives the resiliometer and removes, need not the manual orientation of staff and removes the casing in a direction of keeping away from the concrete test face to the work of staff has provided convenience.

Optionally, the upper surface fixedly connected with slide bar of slider, slide bar keep away from the top wall and fixed plate sliding connection on the slider one end runs through the spout, and the top of slide bar is provided with the connecting plate, and the equal fixed connection of upper end of connecting plate and both sides slide bar is provided with the apron that is used for closing cap casing open-ended below the connecting plate, and connecting plate department is provided with the removal subassembly that is used for driving the apron and removes.

Through adopting above-mentioned technical scheme, remove the casing and make towards the concrete test face, manual promotion connecting plate, the connecting plate drives the slide bar and removes, and the slide bar drives the slider and removes, and the slider drives the casing and removes, places the resiliometer simultaneously in the casing after, drives the apron through moving the subassembly and removes towards the casing direction, and the apron deviates from connecting plate one side and resiliometer butt, makes the resiliometer be difficult for breaking away from with the casing at the in-process that removes.

Optionally, remove the subassembly and include screw rod and guide bar, screw rod and guide bar all set up in the top of connecting plate, and the screw rod bottom runs through connecting plate and apron rotation connection, screw rod and connecting plate threaded connection, and guide bar bottom runs through connecting plate and apron fixed connection, guide bar and connecting plate sliding connection.

Through adopting above-mentioned technical scheme, rotate the screw rod, the screw rod drives the apron and removes under the guide action of guide arm to remove the subassembly and realized driving the function that the apron removed.

Optionally, the draw-in groove has been seted up to the slide bar lateral wall, and fixed plate upper surface fixedly connected with fixed block, the fixed block has been seted up towards slide bar one side and has been moved the groove, and fixed block sliding connection has the fixture block in moving the groove, fixture block and draw-in groove joint adaptation, and fixture block deviates from slide bar one side fixedly connected with pull rod, and the pull rod is kept away from fixture block one end and runs through and move groove lateral wall and fixed block sliding connection.

Through adopting above-mentioned technical scheme, before moving the apron towards the casing direction, the fixture block is kept away from pull rod one end and is stretched into draw-in groove and slide bar joint fixedly, and after the apron removes the completion, the pull rod is kept away from fixed block direction pulling, and the pull rod drives the fixture block and removes, and fixture block and draw-in groove break away from for the slide bar can slide, and the joint through fixture block and draw-in groove is fixed, makes the slide bar obtain fixedly for the fixed plate, when removing the apron, the slide bar is difficult for sliding at will.

Optionally, the fixture block has set firmly the second spring between deviating from slide bar one side and the interior bottom wall of removal groove, and the second spring housing is in the outside of pull rod, and fixture block one end fixedly connected with baffle is kept away from to the pull rod, and the baffle is in outside the fixed block.

Through adopting above-mentioned technical scheme, pulling baffle orientation is kept away from the fixed block direction and is removed, and the baffle drives the pull rod and removes, and the pull rod drives the fixture block and removes, and the second spring compresses, when carrying out the joint fixedly to the slide bar, loosens the baffle, and second spring release elasticity promotes the fixture block and removes towards the draw-in groove direction, and the fixture block drives the pull rod and drives the baffle and remove, through baffle and fixed block lateral wall butt, makes the slide bar be difficult for breaking away from with the fixed block.

Optionally, the side wall of the shell is provided with an observation port in a penetrating way.

Through adopting above-mentioned technical scheme, the staff can look over the data of resiliometer test through the viewing aperture, need not the staff and shifts out the resiliometer and observe the casing to the work of staff has provided convenience.

In summary, the present utility model includes at least one of the following beneficial technical effects:

1. the support column is perpendicular to the concrete test surface, the support plate is perpendicular to the support column, the fixing plate is perpendicular to the support plate, the shell moves along the length direction of the fixing plate, so that the rebound instrument is perpendicular to the concrete test surface, the shell drives the rebound instrument to move through moving the shell, the rebound instrument is detected on the concrete test surface in the moving process, a worker does not need to hold the rebound instrument, the shaking of the rebound instrument is reduced, and the accuracy of rebound instrument detection is improved;

2. the moving assembly drives the cover plate to close the opening end of the shell, so that the resiliometer is not easy to separate from the shell;

3. through the setting of viewing aperture, it is convenient to record resiliometer detection data for the staff.

Drawings

FIG. 1 is a schematic structural view of a concrete resiliometer for pile foundation load strength detection according to an embodiment of the present utility model;

FIG. 2 is a schematic diagram of a structure of an auxiliary board according to an embodiment of the present utility model;

FIG. 3 is a cross-sectional view showing the structure at the fixing plate in the embodiment of the present utility model;

fig. 4 is a cross-sectional view showing the structure at the fixing block in the embodiment of the present utility model.

In the figure, 1, a supporting plate; 11. a through port; 2. a support column; 3. a fixing plate; 31. a chute; 32. a slide block; 33. a first spring; 4. a housing; 41. perforating; 42. an observation port; 5. a slide bar; 51. a connecting plate; 52. a cover plate; 53. a clamping groove; 6. a moving assembly; 61. a screw; 62. a guide rod; 7. a fixed block; 71. a moving groove; 72. a clamping block; 73. a pull rod; 74. a second spring; 75. a baffle; 8. an auxiliary plate; 81. an anti-skid groove; 9. and a hand wheel.

Detailed Description

The utility model is described in further detail below with reference to fig. 1-4.

The embodiment of the utility model discloses a concrete resiliometer for pile foundation load intensity detection.

Referring to fig. 1 and 2, a concrete resiliometer for pile foundation load intensity detection includes a support plate 1 and support columns 2, the support columns 2 are provided with four, four support columns 2 are respectively disposed at four corners of the lower surface of the support plate 1, the support columns 2 are fixedly connected with the support plate 1, the support columns 2 are perpendicular to the support plate 1, the lower surface of the support columns 2 is fixedly connected with an auxiliary plate 8, the auxiliary plate 8 is perpendicular to the support columns 2, an anti-slip groove 81 is formed in one side of the auxiliary plate 8 away from the support columns 2, and the anti-slip groove 81 penetrates through two opposite sides of the auxiliary plate 8.

The support plate 1 is placed on the concrete test surface, the auxiliary plate 8 is abutted with the concrete test surface, the auxiliary plate 8 is parallel to the concrete test surface, the support column 2 is perpendicular to the concrete test surface, the support plate 1 is parallel to the concrete test surface, and meanwhile, the friction force between the auxiliary plate 8 and the concrete test surface is increased due to the arrangement of the anti-slip groove 81, so that the auxiliary plate 8 is not easy to move on the concrete test surface at will.

Referring to fig. 1 and 3, the through hole 11 is provided through the support plate 1, the support plate 1 is fixedly connected with the fixed plate 3 on two opposite sides of the through hole 11, the fixed plate 3 is perpendicular to the support plate 1, a shell 4 is arranged between the fixed plates 3 on two sides, the length direction of the shell 4 is parallel to the fixed plate 3, the upper end of the shell 4 is in an opening shape, a through hole 41 is provided through the bottom wall of the shell 4, the shell 4 and the rebound instrument are in plug-in fit, a sliding groove 31 is provided on one side of the fixed plate 3 facing the shell 4 along the length direction of the self, a sliding block 32 is connected with the sliding block 32 in a sliding manner in the sliding groove 31, the sliding block 32 is fixedly connected with the shell 4 on one side close to the shell 4, a first spring 33 is fixedly connected between the bottom wall of the fixed plate 3 and the sliding block 32, the sliding block 32 is away from one side of the spring 5, the length direction of the sliding rod 5 is parallel to the fixed plate 3, one end of the sliding block 5 away from the sliding block 32 extends out of the fixed plate 3 through the sliding groove bottom wall 31, the sliding rod 5 is in sliding connection with the fixed plate 3, a connecting plate 51 is provided above the sliding rod 5, the connecting plate 51 is perpendicular to the connecting plate 5, two ends of the connecting plate 51 are respectively fixedly connected with the upper ends of the sliding rod 5 on two sides.

The resiliometer is inserted into the shell 4, the front end of the resiliometer stretches out of the shell 4 from the inside of the through hole 41 of the shell 4, the front end of the resiliometer is abutted to the concrete testing surface, the connecting plate 51 is pushed towards the concrete testing surface, the connecting plate 51 drives the sliding rod 5 to move, the sliding rod 5 drives the sliding block 32 to move, the sliding block 32 drives the shell 4 to move, the shell 4 drives the resiliometer to move, the first spring 33 compresses simultaneously, after the resiliometer testing is completed, the connecting plate 51 is loosened, the first spring 33 releases elasticity, the sliding block 32 is pushed to move towards the direction away from the concrete testing surface, the sliding block 32 drives the shell 4 to move, the shell 4 drives the resiliometer to move, the resiliometer returns to the original position, meanwhile, the sliding rod 5 drives the sliding rod 51 to move, and the connecting plate 51 returns to the original position.

Referring to fig. 1 and 3, a cover plate 52 for sealing the opening of the housing 4 is arranged below the connecting plate 51, the cover plate 52 is positioned right above the housing 4, and a moving assembly 6 for driving the cover plate 52 to move is arranged at the connecting plate 51;

the moving assembly 6 comprises a screw 61 and a guide rod 62, the screw 61 is parallel to the length direction of the sliding rod 5, one end of the screw 61 is rotationally connected with the upper surface of the cover plate 52, one end of the screw 61, which is far away from the cover plate 52, penetrates through the connecting plate 51 and is in threaded connection with the connecting plate 51, one end of the screw 61, which is far away from the cover plate 52, is fixedly connected with the hand wheel 9, one end of the guide rod 62 is fixedly connected with the upper surface of the cover plate 52, and one end of the guide rod 62, which is far away from the cover plate 52, penetrates through the connecting plate 51 and is in sliding connection with the connecting plate 51.

After the resiliometer is inserted into the shell 4, the hand wheel 9 is rotated, the hand wheel 9 drives the screw 61 to rotate, the screw 61 drives the cover plate 52 to move towards the shell 4 under the guiding action of the guide rod 62, the cover plate 52 extends into the shell 4 to be abutted against the resiliometer, and the resiliometer is not easy to separate from the shell 4 due to the blocking action of the cover plate 52 on the resiliometer.

Referring to fig. 1, the side wall of the housing 4 is provided with a viewing port 42, and the length direction of the viewing port 42 is parallel to the slide rod 5. When the resiliometer test is completed, the worker can view the test data through the viewing port 42 and record it.

Referring to fig. 1 and 4, the fixed block 7 is fixedly connected to the upper surface of the fixed plate 3, a moving groove 71 is formed on one side of the fixed block 7 facing the sliding rod 5, a clamping block 72 is connected to the fixed plate 3 in a sliding manner in the moving groove 71, a pull rod 73 is fixedly connected to one side of the clamping block 72, which faces away from the sliding rod 5, the length direction of the pull rod 73 is perpendicular to the sliding rod 5, one end, away from the clamping block 72, of the pull rod 73 penetrates through the inner bottom wall of the moving groove 71 and is in sliding connection with the fixed block 7, one end, away from the clamping block 72, of the pull rod 73 is fixedly connected with a baffle 75, the baffle 75 is perpendicular to the pull rod 73, a second spring 74 is fixedly arranged between the clamping block 72 and the inner bottom wall of the moving groove 71, the second spring 74 is sleeved on the outer side of the pull rod 73, a clamping groove 53 is formed on one side of the sliding rod 5 facing the fixed block 7, and the clamping block 72 is in clamping fit with the clamping groove 53.

When the slide bar 5 slides, the baffle 75 is pulled towards the direction away from the fixed block 7, the baffle 75 drives the pull bar 73 to move, the pull bar 73 drives the clamping block 72 to move, the clamping block 72 is separated from the clamping groove 53, the slide bar 5 can slide, meanwhile, the second spring 74 compresses, after the slide bar 5 returns to the original position, the clamping block 72 is aligned with the clamping groove 53, the second spring 74 releases elasticity, the clamping block 72 is pushed to move towards the clamping groove 53, the clamping block 72 drives the pull bar 73 to move, the pull bar 73 drives the baffle 75 to move, the clamping block 72 is fixedly clamped with the clamping groove 53, the slide bar 5 is fixed relative to the fixed plate 3, the slide bar 5 is not easy to move at will, and meanwhile, the fixing of the slide bar 5 provides convenience for rotating the screw 61 to drive the cover plate 52 to move.

The implementation principle of the concrete resiliometer for pile foundation load strength detection provided by the embodiment of the utility model is as follows: insert the resiliometer in casing 4, utilize moving assembly 6 to drive apron 52 and resiliometer butt, make the resiliometer be difficult for breaking away from with casing 4, place backup pad 1 on the concrete test face, promote connecting plate 51 towards the direction of concreting the test face, connecting plate 51 drives slide bar 5 and removes, slide bar 5 drives slider 32 and removes, slider 32 drives casing 4 and removes, casing 4 drives the resiliometer and removes, simultaneously first spring 33 compresses, after the resiliometer test is accomplished, loosen connecting plate 51, first spring 33 releases elasticity, make casing 4 resume the normal position, the resiliometer resumes the normal position, need not the handheld resiliometer of staff, rocking when the resiliometer test has been reduced, thereby the degree of accuracy that the resiliometer detected has been improved.

The embodiments of the present utility model are all preferred embodiments of the present utility model, and are not intended to limit the scope of the present utility model in this way, therefore: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims (8)

1. A concrete resiliometer for pile foundation load intensity detects, its characterized in that: including backup pad (1) and support column (2), support column (2) are provided with a plurality ofly, a plurality of support column (2) evenly distributed are in the lower surface of backup pad (1), support column (2) upper end and backup pad (1) fixed connection, backup pad (1) and support column (2) are perpendicular, through-hole (11) have been seted up in backup pad (1), backup pad (1) are at the equal fixedly connected with fixed plate (3) of the relative both sides wall of through-hole (11), fixed plate (3) and backup pad (1) are perpendicular, be provided with casing (4) between both sides fixed plate (3), casing (4) upper end is the opening, perforation (41) have been seted up in the casing (4) diapire penetration, casing (4) and fixed plate (3) are along fixed plate (3) length direction sliding connection.

2. The concrete resiliometer for pile foundation load strength detection according to claim 1, wherein: a sliding groove (31) is formed in one side, facing the shell (4), of the fixing plate (3), a sliding block (32) is connected in the sliding groove (31) in a sliding mode, and one side, close to the shell (4), of the sliding block (32) is fixedly connected with the shell (4).

3. The concrete resiliometer for pile foundation load strength detection according to claim 2, wherein: the fixed plate (3) is fixedly provided with a first spring (33) between the side wall of the sliding groove (31) and the sliding block (32), and the first spring (33) stretches and contracts along the moving direction of the sliding block (32).

4. The concrete resiliometer for pile foundation load strength detection according to claim 2, wherein: the upper surface fixedly connected with slide bar (5) of slider (32), slide bar (5) keep away from slide bar (32) one end and run through roof and fixed plate (3) sliding connection on spout (31), and the top of slide bar (5) is provided with connecting plate (51), and the equal fixed connection of upper end of connecting plate (51) and both sides slide bar (5), connecting plate (51) below are provided with apron (52) that are used for closing cap casing (4) open-ended, and connecting plate (51) department is provided with and is used for driving moving assembly (6) that apron (52) removed.

5. The concrete resiliometer for pile foundation load strength detection of claim 4, wherein: the moving assembly (6) comprises a screw rod (61) and a guide rod (62), the screw rod (61) and the guide rod (62) are arranged above the connecting plate (51), the bottom end of the screw rod (61) penetrates through the connecting plate (51) and the cover plate (52) to be connected in a rotating mode, the screw rod (61) is connected with the connecting plate (51) in a threaded mode, the bottom end of the guide rod (62) penetrates through the connecting plate (51) and the cover plate (52) to be connected fixedly, and the guide rod (62) is connected with the connecting plate (51) in a sliding mode.

6. The concrete resiliometer for pile foundation load strength detection of claim 4, wherein: clamping grooves (53) are formed in the side walls of the sliding rods (5), fixing blocks (7) are fixedly connected to the upper surfaces of the fixing plates (3), moving grooves (71) are formed in the side, facing the sliding rods (5), of the fixing blocks (7), clamping blocks (72) are connected in a sliding mode in the moving grooves (71), the clamping blocks (72) are matched with the clamping grooves (53) in a clamping mode, pull rods (73) are fixedly connected to one sides, facing away from the sliding rods (5), of the clamping blocks (72), and one ends, far away from the clamping blocks (72), of the pull rods penetrate through the side walls of the moving grooves (71) and the fixing blocks (7) in a sliding mode.

7. The concrete resiliometer for pile foundation load strength detection of claim 6, wherein: the clamping block (72) is fixedly provided with a second spring (74) between one side deviating from the sliding rod (5) and the inner bottom wall of the moving groove (71), the second spring (74) is sleeved on the outer side of the pull rod (73), one end, away from the clamping block (72), of the pull rod (73) is fixedly connected with a baffle plate (75), and the baffle plate (75) is located outside the fixed block (7).

8. The concrete resiliometer for pile foundation load strength detection according to claim 1, wherein: an observation port (42) is formed in the side wall of the shell (4) in a penetrating mode.