CN220272048U - Counter-force wall loading hole installation accuracy control device - Google Patents

Abstract

The utility model provides a counter-force wall loading hole installation accuracy controlling means, belongs to building structure experimental model technical field, including support frame, loading hole built-in fitting, regulating plate, riding bolt, first angle steel, second angle steel, first waist hole, second waist hole, first nut, second nut, third nut, layer board. The utility model discloses when guaranteeing loading hole built-in fitting stability, realize the fine setting of loading hole built-in fitting position, compare with traditional loading hole built-in fitting error adjustment, the construction degree of difficulty is little, reduces a large amount of error adjustment operations, has saved construction cost, has improved work efficiency, has guaranteed construction quality.

Description

Counter-force wall loading hole installation accuracy control device

Technical Field

The utility model belongs to the technical field of building structure experimental model, concretely relates to counter-force wall loading hole installation accuracy control device.

Background

Along with the continuous development of cities in China, the modern development process is promoted, a plurality of advanced construction technologies emerge, the pattern of traditional building construction is changed, and the progress of scientific technology also promotes the continuous appearance of various novel structures, novel materials and novel construction technologies. The experiment is taken as a main body of building safety and stability, is a main source for guaranteeing the structural quality of the building, and the life and property safety of people is directly affected by the error of experimental data caused by the error of the experiment; the improvement of experimental model technology and precision has positive promotion effect on the development of the whole national construction industry. Because the accuracy of structural experimental data and the precision requirement on experimental models of countries, society and universities are higher and higher, various novel construction methods gradually enter a laboratory, and the novel technical method with less reworking, high efficiency, convenient operation and obvious benefit can provide a wider stage for the whole experiment. The counterforce wall is used as a main body penetrating through the whole anti-seismic performance test, and the whole rigidity and the local precision of the counterforce wall are important components influencing the accuracy of the test result; the error of the embedded part of the counter-force wall loading pipe is the most important link in the precision control of the counter-force wall, and in the installation and construction of the domestic counter-force wall loading hole, the counter-force wall loading pipe is installed singly or assembled integrally, and the counter-force wall loading pipe has large difficulty and low efficiency in error adjustment and is difficult to realize the fine control of the precision.

Specifically: according to the prior data and practical application, the traditional counter-force wall loading pipe embedded part fixing mode and error adjusting method have more or less technical problems, because hundreds of embedded loading holes are formed in the counter-force wall and the counter-force pedestal, and the requirements on the surface flatness and meeting vertical precision of the counter-force wall and the counter-force pedestal are very high, the embedded construction difficulty of the loading holes is high; the traditional construction method adopts a mode of measuring and fixing at the same time, namely, the position of the next loading hole is measured and fixed by the measured and fixed loading holes, and the construction method has the advantages of high precision, high construction speed and the like when the number of the loading holes is small, but when the counter-force wall is large, because each loading hole is positioned by the position of the last loading hole, errors can be inevitably generated, under the construction mode, the errors generated by the last loading hole can be accumulated to the next loading hole, continuous accumulated errors are caused, the construction precision is also poorer and worse, and no effective error adjustment measures are adopted.

Disclosure of Invention

For overcoming prior art's not enough, the utility model discloses a counter-force wall loading hole installation accuracy control device, aim at: the novel fixing mode is provided, the position of the embedded part can be finely adjusted on the basis of guaranteeing the stability requirement, and the generation of the accumulated error is controlled so as to reduce the error between loading holes.

In order to achieve the above purpose, the technical scheme of the utility model is:

the utility model provides a counter-force wall loading hole installation accuracy control device, includes support frame, loading hole built-in fitting, regulating plate, riding bolt, the support frame include along vertical setting and divide into the montant of front and back two rows, two rows of montants are relative and matrix arrangement one by one, along horizontal direction fixedly connected with horizontal angle steel on the same row montant, horizontal pole one by one and highly the same around, the outer terminal surface of the same 2 relative horizontal poles evenly distributed respectively has a plurality of regulating plates, two sets of regulating plates one by one around, the top of regulating plate be equipped with the arc wall, the left and right sides symmetry of regulating plate is equipped with along the first waist type hole of vertical setting, the regulating plate through the self-tapping screw and the outer wall fixed connection of horizontal pole that pass first waist type hole, still fixedly connected with a plurality of first angle steel between the horizontal pole of front and back is a plurality of first angle steel, the second angle steel set up along the direction that is on being parallel to horizontal pole, the second angle steel on distribution have a plurality of groups mounting hole, every group mounting hole all includes 2 and arranges side by side and set up along the second waist type hole of setting up at the second side of horizontal type hole through the first side mounting hole and the first mounting plate and the corresponding mounting bolt of mounting plate on the two ends of the mounting plate through the first mounting hole and the mounting bolt.

Preferably, the cross bar and the vertical bar are welded with each other at the contact surface, the contact part of the cross bar and the vertical bar forms a crisscross structure, the two ends of the first angle steel are welded with the same side right angle part on the upper part of the front and back 2 opposite crisscross structures respectively, the bottom ends of a plurality of first angle steels are coplanar, the top surface of the second angle steel is welded with the bottom surface of the first angle steel, the second angle steel is provided with 2 groups, the 2 groups of second angle steels are symmetrically distributed about the transverse bisecting surface of the first angle steel, and the top surfaces of the 2 groups of second angle steels are coplanar.

Preferably, the sizes of the first waist-shaped hole and the second waist-shaped hole respectively meet the requirements of fine tuning positive and negative 3mm along the longitudinal direction and fine tuning positive and negative 3mm along the transverse direction of the loading hole embedded part by taking the hole center as the starting position.

Preferably, the loading hole embedded part comprises a pipe body, two ends of the pipe body are turned outwards to form a connecting plate, the connecting plate is provided with a connecting hole, an inner hole of the pipe body forms the loading hole, the shape and the size of the pipe body are matched with those of the arc-shaped groove, and the lower surfaces of the two ends of the pipe body are respectively tightly attached to the inner walls of the corresponding arc-shaped groove.

Preferably, the saddle bolt is provided with a first nut, a second nut, a third nut and a supporting plate, the first nut is screwed on a bolt body of which the free end is positioned below the second waist-shaped hole, the second nut is screwed on a bolt body of which the free end is positioned above the second waist-shaped hole, the first nut and the second nut limit the relative positions of the free end of the saddle bolt and the second waist-shaped hole, through holes are respectively formed in two ends of the supporting plate, 2 free ends of the saddle bolt penetrate through the 2 through holes, the upper surface of the supporting plate is tightly pressed with the lower end of the pipe body, and the third nut is screwed on the bolt body of the position of the lower port of the through hole.

Preferably, the cross bars on the front side or the rear side of the same height are formed by a plurality of cross bar sections, and the opposite ends of the adjacent cross bar sections are respectively provided with a first connecting plate; the same montant comprises a plurality of montant segmentation end to end, and the opposite end of adjacent montant segmentation all is equipped with the second connecting plate, first connecting plate set up along the direction of perpendicular to horizontal pole axis, the second connecting plate sets up along the direction of perpendicular to montant axis, is equipped with first rubber pad between 2 relative first connecting plates, is equipped with the second rubber pad between 2 relative second connecting plates, first rubber pad and second rubber pad be equipped with multiple model according to thickness difference, respectively through bolt fixed connection between the relative first connecting plate, between the relative second connecting plate.

Preferably, a third connecting plate is arranged at the bottommost end of the vertical rod, the third connecting plate is horizontally arranged along the edge, and a third rubber pad is arranged at the bottom end of the third connecting plate.

The utility model relates to a counter-force wall loading hole installation accuracy control device's beneficial effect does:

the utility model discloses when guaranteeing loading hole built-in fitting stability, realize the fine setting of loading hole built-in fitting position, compare with traditional loading hole built-in fitting error adjustment, the construction degree of difficulty is little, reduces a large amount of error adjustment operations, has saved construction cost, has improved work efficiency, has guaranteed construction quality.

Drawings

FIG. 1 is a schematic diagram of the front view structure of the present novel;

FIG. 2 is a schematic side view of the present novel structure;

FIG. 3 is a side view, partially in section, of the present novel structure;

FIG. 4 is a schematic top view of the present novel structure;

1. a vertical rod; 1-1, a first vertical rod; 1-2, a second vertical rod; 2. a second connecting plate; 3. a second rubber pad; 4. a cross bar; 5. a first angle steel; 6. an adjustment plate; 7. an arc-shaped groove; 8. a first waist-shaped hole; 9. self-tapping screw; 10. loading the hole embedded part; 10-1, connecting plates; 10-2, a tube body; 11. a connection hole; 12. a second angle steel; 13. a saddle bolt; 14. a first nut; 15. a supporting plate; 16. a third nut; 17. a second nut; 18. and a second waist-shaped hole.

Detailed Description

The following description is of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, but is intended to cover any modifications, equivalents, improvements, etc. within the spirit and principles of the present utility model.

Example 1

1-4, including support frame, loading hole built-in fitting 10, regulating plate 6, riding bolt 13, the support frame include along vertical setting and divide into two rows of montants 1 around, two rows of montants 1 are relative and arrange into the matrix, along horizontal direction fixedly connected with horizontal pole 4 on same row montant 1, horizontal pole 4 one-to-one and the same height around, the outer terminal surface of the 2 relative horizontal poles 4 of the same height evenly distributed respectively has a plurality of regulating plates 6, two sets of regulating plates 6 one-to-one around, the top of regulating plate 6 be equipped with arc wall 7, regulating plate 6's left and right sides portion symmetry be equipped with along the first waist type hole 8 of vertical setting, regulating plate 6 through the self-tapping screw 9 and the outer wall fixed connection of horizontal pole 4 that pass first waist type hole 8, still fixedly connected with a plurality of first angle steel 5 between the horizontal pole 4 around, the bottom of a plurality of first angle steel 5 is fixedly connected with second angle steel 12 jointly, second angle steel 12 along the direction that is on being parallel to setting up second side by side the second angle steel 12 have a plurality of the second waist type hole 10 and the corresponding mounting hole 10 of installing hole of regulating plate 1 on the two sets of side-by-side, the second angle steel 12 is provided with the two side hole 10 and the two sets of the corresponding mounting hole 10 on the two side hole of the mounting hole is equipped with the two side hole.

As shown in fig. 1-4, the cross bar 4 and the vertical bar 1 are welded on the contact surface, the contact part of the cross bar 4 and the vertical bar 1 forms a crisscross structure, two ends of the first angle steel 5 are welded with the same side right angle part on the upper parts of the front and back 2 opposite crisscross structures respectively, the bottom ends of a plurality of first angle steels 5 are coplanar, the top surface of the second angle steel 12 is welded with the bottom surface of the first angle steel, 2 groups of second angle steels 12 are symmetrically distributed about the transverse middle division surface of the first angle steel 5, and the top surfaces of 2 groups of second angle steels 12 are coplanar.

As shown in fig. 1-4, the dimensions of the first waist-shaped hole 8 and the second waist-shaped hole 18 respectively meet the requirements of fine tuning positive and negative 3mm in the longitudinal direction and fine tuning positive and negative 3mm in the transverse direction of the loading hole embedded part 10 by taking the hole core as the initial position.

As shown in fig. 1-4, the embedded part 10 with loading holes comprises a pipe body 10-2, two ends of the pipe body 10-2 are turned outwards to form a connecting plate 10-1, a connecting hole 11 is formed in the connecting plate, an inner hole of the pipe body 10-2 forms the loading hole, the shape and the size of the pipe body 10-2 are matched with those of the arc-shaped groove 7, and the lower surfaces of the two ends of the pipe body 10-2 are respectively and tightly attached to the inner walls of the corresponding arc-shaped groove 7.

In this embodiment, the support frame, the embedded part 10 with loading holes, the adjusting plate 6 and the riding bolt 13 are all embedded in the counterforce wall, and the loading holes are opened on the surface of the counterforce wall. Before pouring, set up the utility model discloses, set up in-process or set up the back of accomplishing, when finding that the position of some loading hole built-in fitting takes place the deviation, can carry out quick adjustment, need not demolish whole support frame during the adjustment. The specific adjustment method is as follows: when the self-tapping screw and the riding bolt are loosened, when longitudinal adjustment is needed, 2 adjusting plates are longitudinally moved to enable the loading hole embedded part to reach qualified height, when transverse adjustment is performed, the adjusting plates are horizontally moved to enable the loading hole embedded part to be horizontally moved to a correct position, when comprehensive adjustment is performed, the self-tapping screw can be screwed down after the comprehensive adjustment is performed, the adjusting plates are fixedly connected with the cross rod, then the adjusting plates are connected with the second angle steel through the riding bolt, fixing of the loading hole embedded part is further achieved, and further accurate control of the loading hole position is achieved.

Example 2

Based on example 1, this example was modified as follows:

as shown in fig. 1-4, the saddle bolt 13 is configured with a first nut 14, a second nut 17, a third nut 16 and a supporting plate 15, the first nut 14 is screwed on a bolt body with a saddle bolt free end below a second waist-shaped hole 18, the second nut 17 is screwed on a bolt body with a saddle bolt free end above the second waist-shaped hole 18, the first nut 14 and the second nut 17 limit the relative positions of the saddle bolt free end and the second waist-shaped hole 18, two ends of the supporting plate 15 are respectively provided with a through hole, 2 free ends of the saddle bolt 13 pass through the 2 through holes, the upper surface of the supporting plate 15 is tightly pressed with the lower end of the pipe body 10-2, and the third nut 16 is screwed on the bolt body at the position of the lower end of the through hole.

In this embodiment, when the loading hole embedded part needs to be longitudinally adjusted, the pipe body of the loading hole embedded part is separated from the top end of the second angle steel, so as to avoid displacement of the loading hole embedded part caused by the fact that the self-tapping screw at the first waist-shaped hole bears most of weight, a first nut 14, a second nut 17, a third nut 16 and a supporting plate 15 are arranged, after the first nut and the second nut fixedly connect the saddle bolt with the second angle steel, the saddle bolt is fixedly connected with the pipe body through the supporting plate and the third nut, at the moment, the weight of the loading hole embedded part mainly falls on the second angle steel, and the self-tapping screw cannot bear most of weight, so that relative sliding between the adjusting plate and the self-tapping screw cannot occur.

In order to realize the function of bidirectional adjustment, in the initial state, the bottom end of the pipe body is separated from the second angle steel, and when the installation position of the pipe body is too high, the pipe body is adjusted downwards, and conversely, the pipe body is adjusted upwards.

Example 3

Based on example 2, this example was modified as follows:

as shown in fig. 1-4, the front or rear cross bar 4 with the same height is formed by a plurality of cross bar segments, and the opposite ends of the adjacent cross bar segments are respectively provided with a first connecting plate (not labeled in the figures); the same montant comprises a plurality of montant segmentation end to end, and the opposite end of adjacent montant segmentation all is equipped with second connecting plate 2, first connecting plate set up along the direction of perpendicular to horizontal pole axis, second connecting plate set up along the direction of perpendicular to montant axis, be equipped with first rubber pad (not annotate in the drawing) between 2 relative first connecting plates, be equipped with second rubber pad 3 between 2 relative second connecting plates 2, first rubber pad and second rubber pad 3 be equipped with multiple model according to thickness difference, respectively through bolt fixed connection between the relative first connecting plate, between the relative second connecting plate 2.

As shown in fig. 1-4, a third connecting plate (not shown in the drawing) is arranged at the bottommost end of the vertical rod 1, the third connecting plate is horizontally arranged along the third connecting plate, and a third rubber pad is arranged at the bottom end of the third connecting plate.

The novel installation process is as follows:

1) Preliminary assembly: under the condition that satisfies tower crane bearing capacity, will this novel mode through horizontal pole segmentation concatenation and montant segmentation concatenation assemble into bigger module.

2) And (3) integrally assembling: and adjusting and ensuring the installation precision of each module by means of a total station, a detection tool, a positioning tool and the like.

3) And (3) reinforcing a support frame: the support frame is suitably connected to the surrounding scaffolding to increase rigidity.

4) Local fine tuning: if the position of the embedded part with the loading hole is found to be offset by inspection, the self-tapping screw and the riding bolt can be loosened to finely adjust the position of the embedded part with the loading hole.

5) Binding reinforcing steel bars: the reinforcement binding work needs to be carried out after the installation and positioning of the loading hole embedded part are completed, and the installation precision of the support frame and the loading hole embedded part cannot be damaged in the construction process.

6) And (5) installing and pouring the template.

In the construction process, when position errors occur between the modules, fine adjustment can be performed by replacing the first rubber pad and the second rubber pad. When the support frame inclines, the third rubber pad can be adjusted, for example, when the support frame inclines forwards, the rear end of the bottom of the third rubber pad is cut to be thin, and otherwise, the front end of the bottom of the third rubber pad is cut to be thin.

Claims (7)

1. The utility model provides a counter-force wall loading hole installation accuracy control device which characterized in that: including support frame, loading hole built-in fitting, regulating plate, saddle bolt, the support frame include along vertical setting and divide into the montant of front and back two rows, two rows of montants are relative and become the matrix and arrange, along horizontal direction fixedly connected with horizontal pole on the same row of montant, horizontal pole one-to-one and highly the same around, the outer terminal surface of the same 2 relative horizontal poles evenly distributed respectively has a plurality of regulating plates, two sets of regulating plates one-to-one around, the top of regulating plate be equipped with the arc wall, regulating plate's left and right sides symmetry be equipped with along the first waist type hole of vertical setting, the regulating plate pass through the self tapping screw of first waist type hole and the outer wall fixed connection of horizontal pole, still fixedly connected with a plurality of first angle steel between the relative horizontal pole around, the bottom of a plurality of first angle steel is fixedly connected with second angle steel jointly, the second angle steel set up along the direction that is on being on a parallel with the horizontal pole, the second angle steel on the distribution have a plurality of sets of mounting holes, every set of mounting hole all include 2 and arrange side by side and along the second waist type hole that transversely sets up, the loading hole of pre-mounting plate on the relative mounting plate and the two ends of the mounting plate pass through the second bridge type hole of the mounting hole and the corresponding mounting hole on the mounting plate.

2. The counter-force wall loading hole installation accuracy control device according to claim 1, wherein: the cross bar and the montant weld each other at the contact surface, the position of cross bar and montant contact form the crisscross structure, the both ends of first angle steel respectively with the homonymy right angle department welding on 2 relative crisscross structure upper portions around, the bottom coplane of a plurality of first angle steel, the top surface of second angle steel and the bottom surface welding of first angle steel, the second angle steel have 2 groups, 2 groups second angle steel are about the horizontal bisection plane symmetric distribution of first angle steel, the top surface coplane of 2 groups second angle steel.

3. The counter-force wall loading hole installation accuracy control device according to claim 2, wherein: the sizes of the first waist-shaped hole and the second waist-shaped hole respectively meet the requirements of the loading hole embedded part on longitudinal fine adjustment of plus or minus 3mm and transverse fine adjustment of plus or minus 3mm by taking the hole center as the starting position.

4. A counter-force wall load port mounting accuracy control device as claimed in claim 3, wherein: the loading hole embedded part comprises a pipe body, two ends of the pipe body are outwards turned to form a connecting plate, the connecting plate is provided with a connecting hole, an inner hole of the pipe body forms a loading hole, the shape and the size of the pipe body are matched with those of the arc-shaped groove, and the lower surfaces of the two ends of the pipe body are respectively tightly attached to the inner walls of the corresponding arc-shaped groove.

5. The counter-force wall loading hole installation accuracy control device according to claim 4, wherein: the saddle bolt is provided with a first nut, a second nut, a third nut and a supporting plate, wherein the first nut is screwed on a bolt body of which the free end is positioned below the second waist-shaped hole, the second nut is screwed on a bolt body of which the free end is positioned above the second waist-shaped hole, the first nut and the second nut limit the relative positions of the free end of the saddle bolt and the second waist-shaped hole, through holes are respectively formed in two ends of the supporting plate, 2 free ends of the saddle bolt penetrate through the 2 through holes, the upper surface of the supporting plate is tightly pressed with the lower end of the pipe body, and the third nut is screwed on the bolt body of the position of the lower port of the through hole.

6. The counter-force wall loading hole installation accuracy control device according to claim 5, wherein: the cross bars on the front side or the rear side of the same height are formed by a plurality of cross bar sections, and the opposite ends of the adjacent cross bar sections are respectively provided with a first connecting plate; the same montant comprises a plurality of montant segmentation end to end, and the opposite end of adjacent montant segmentation all is equipped with the second connecting plate, first connecting plate set up along the direction of perpendicular to horizontal pole axis, the second connecting plate sets up along the direction of perpendicular to montant axis, is equipped with first rubber pad between 2 relative first connecting plates, is equipped with the second rubber pad between 2 relative second connecting plates, first rubber pad and second rubber pad be equipped with multiple model according to thickness difference, respectively through bolt fixed connection between the relative first connecting plate, between the relative second connecting plate.

7. The counter-force wall loading hole installation accuracy control device according to claim 6, wherein: the bottom of montant be equipped with the third connecting plate, the third connecting plate along the level setting, the bottom of third connecting plate is equipped with the third rubber pad.