CN111622222A - Verticality adjusting device - Google Patents

Abstract

The invention discloses a verticality adjusting device which is used for being placed on a plane to adjust the verticality of a pile body and the plane and comprises a correcting frame, at least two first clamps and at least two second clamps, wherein the correcting frame comprises a hollow structure which extends along a first direction and penetrates through two ends of the correcting frame, the hollow structure is used for accommodating the pile body, and the first direction is a direction perpendicular to the plane; the at least two oppositely arranged first clamps are matched for fixing the pile body, and the at least two oppositely arranged second clamps are matched for correcting the perpendicularity of the pile body on the plane; or the at least two oppositely arranged first clamps are matched for correcting the perpendicularity of the pile body on the plane, and the at least two oppositely arranged second clamps are matched for fixing the pile body; the device can make a post and a stake transfer construction of hanging down convenient operation and high accuracy.

Description

A vertical adjustment device

technical field

The invention relates to the technical field of pile foundation engineering construction, in particular to a vertical adjustment device.

Background technique

The conventional sequence of building construction is to excavate the foundation pit first, then start from the foundation, and build up layer by layer. The support required for the excavation of the foundation pit is a temporary measure during the construction process and has nothing to do with the underground structure of the building. The reverse method is relative to the conventional sequence of building construction. The reverse method construction is carried out by using the floor structure, beams, slabs, columns and external wall structures of the basement as the support structure of the foundation pit envelope and foundation construction. Construction from top to bottom. In the reverse construction stage, when the foundation bottom and vertical structure have not been formed, all the upper structural loads are borne by the steel column on the pile and the underground diaphragm wall, so the positioning and vertical adjustment of the steel column is extremely important. In reverse construction, one column and one pile is the first key node in the entire construction. It is mainly used for the bearing system of foundation pit support, and most of them are also used for the bearing system of permanent structures, that is, pouring concrete on the outside of the steel tube column as a permanent structure. bearing column.

At present, there are mainly two types of equipment used for vertical adjustment of one column and one pile. One is a fully automatic vertical adjustment system, which is easy to operate and has high precision, but is expensive; the other is a well-shaped straightening frame. Fixed, using a jack to adjust the height of the straightening frame around the frame plays a role in sag adjustment. This method is more difficult to operate, but the cost is low.

As the reverse construction method becomes more and more popular, and the volume becomes larger and larger, it is necessary to provide a vertical adjustment device which can make the vertical adjustment of one column and one pile both easy to operate and high precision.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a vertical adjustment device, which can make the vertical adjustment construction of one column and one pile both convenient to operate and high precision.

In order to solve the above-mentioned problems and other related problems, the present invention provides a vertical adjustment device, which is used to adjust the verticality of a pile body and the plane by placing it on a plane. A clamp and at least two second clamps, the straightening frame includes a hollow structure extending along a first direction and passing through both ends thereof, the hollow structure is used for accommodating the pile body, and the first direction is perpendicular to the the direction of the plane; the at least two first clamps are located on the first plane and are oppositely arranged, the first plane is close to the end of the hollow structure away from the plane, and each of the first clamps passes through the Corresponding first adjustment rods are fixed on the straightening frame, so that the first adjustment rods can adjust the relative positions of the at least two first clamps on the first plane along a straight line; the at least two The second clamps are located on a second plane and are opposite to each other, the second plane is close to one end of the hollow structure close to the plane, and each of the second clamps is respectively fixed on the on the rectifying frame, so that the second adjusting rod can adjust the relative positions of the at least two second clamps on the second plane along a straight line; the at least two oppositely arranged first clamps are used for fixing For the pile body, the at least two oppositely arranged second clamps are used to correct the verticality of the pile body on the plane; or, the at least two oppositely arranged first clamps are used to correct the The verticality of the pile body on the plane, the at least two oppositely arranged second clamps are used to fix the pile body; the first plane is parallel to the second plane, and the straightening frame is provided with A plurality of adjusting feet, so that the straightening frame is placed on the plane through the adjusting grounding feet, and the adjusting grounding feet are used to adjust the flatness of the straightening frame, so that the first plane and the The planes are parallel; at least two groups of self-leveling devices are arranged on the first plane and/or the second plane, and each group of the self-leveling devices includes two oppositely arranged scale panels and small hole panels, so The opposite surface of the scale panel and the small hole panel is engraved with a scale indicating the position of the point, the small hole panel is provided with small holes, and at least two groups of the scale panels and the small holes are arranged oppositely. The straight line where the panel is located intersects; and a reference laser emitting lamp is also included, the reference laser emitting lamp is used to be placed on the plane to emit laser light parallel to the plane, and the distance between the laser and the plane can be adjusted.

The invention provides a vertical adjustment device for the positioning of the steel column in the reverse method pile foundation construction. Through the coordinated use of a plurality of adjusting rods, the steel column can be positioned and vertically adjusted effectively and accurately for the reverse method pile foundation construction. The leveling device judges whether it is leveling, the adjustment lever is easy to operate, and the self-leveling device is very intuitive to judge; and compared with the fully automatic vertical adjustment system with high precision in the prior art, it has the advantage of low cost.

Further, a through-hole plate is fixed on the inner wall of the hollow structure, the through-hole plate is parallel to the first plane, and a circular hole is opened in the middle of the through-hole plate, and the diameter of the circular hole is larger than that of the outside of the pile. The diameter is large, and is generally 30-40mm larger. By adding a through-hole plate on the vertical adjustment frame to control the verticality of the steel pipe column during the lowering process, it can prevent the pile body from tilting too much, or prevent the pile body from shaking too much, and reduce the workload for the subsequent vertical adjustment construction.

Further, the through-hole plate is formed by splicing two pieces separated along the diameter of the circular hole, and the through-hole plate and the inner wall of the mesoporous structure are detachably connected. The use of the through-hole plate is equivalent to setting an obstacle between the first clamp and the second clamp, which affects the human judgment of the relative position of the first clamp and the second clamp. Therefore, a detachable connection method is adopted. After the fixture is fastened, the through-hole plate can be removed, so that the artificial judgment of the relative position between the first fixture and the second fixture will not be affected during adjustment; Removable connection between the orifice plate and the inner wall of the hollow structure.

Further, the adjusting foot includes a third adjusting rod and a steel pad, one end of the third adjusting rod is lower than the second plane, the other end is higher than the first plane, and the steel pad is fixed at the one end, so that the straightening frame is placed on the plane through the steel pad, and the third adjusting rod adjusts the flatness of the straightening frame on the plane by adjusting the distance between the steel pad and the second plane Spend. The third adjusting rod adjusts the flatness of the straightening frame on the plane by adjusting the steel pad, and the use of the steel pad is to improve the stability of the placement of the entire device.

Further, the middle of the first adjustment rod, the second adjustment rod and the third adjustment rod includes a threaded structure, and the threaded structure is matched with the nut fixed on the orthosis, so that the The first adjusting rod, the second adjusting rod and the third adjusting rod can be moved along the extension direction through end face rotation. The adjusting rod of this implementation is equivalent to a screw, which cooperates with the nut on the rectifying frame, and realizes the movement of the clamp by spinning. This form of matching and rotating is a relatively labor-saving form.

Further, one end of the first adjusting rod, the second adjusting rod and the third adjusting rod are respectively fixed with the first clamp, the second clamp and the steel pad, and the other end is fixed with a handle The structure is used for the rotation of the end faces of the first adjusting rod, the second adjusting rod and the third adjusting rod. The handle structure further increases the convenience of adjusting the lever rotation.

Further, the first clamp and the second clamp are detachably connected to the first adjustment rod and the second adjustment rod. This method is convenient to replace clamps of different sizes, so as to be suitable for piles with different outer diameters.

Further, the two oppositely disposed first clamps form a group, and the two oppositely disposed second clamps form a group, the first clamps have one group, and the second clamps have two groups. When the upper first clamp is used for fixing, the lower second clamp is used for adjustment, so that the second clamp needs stronger stability, so the number is more than the first clamp.

Further, the connecting lines of the center points of the two sets of the second clamps are perpendicular to each other. The way of being perpendicular to each other is also for the consideration of the stability of the clamp wrapping the pile body.

Description of drawings

FIG. 1 is a schematic top view of a vertical adjustment device provided in Embodiment 1 of the present invention.

FIG. 2 is a schematic side view of the vertical adjustment device provided in the first embodiment of the present invention.

FIG. 3 is a schematic diagram of a vertical adjustment device provided by Embodiment 1 of the present invention including a self-leveling device.

FIG. 4 is a schematic top view of the vertical adjustment device provided in the second embodiment of the present invention.

FIG. 5 is a schematic top view of another vertical adjustment device provided in Embodiment 2 of the present invention.

Among them, the reference numerals are described as follows:

100-correction frame, 110-first nut, 120-second nut, 200-first clamp, 210-first adjustment rod, 211-first adjustment rod handle, 300-second clamp, 310-second adjustment rod , 311-Second adjustment lever handle, 400-Steel pad, 410-Third adjustment lever, 411-Third adjustment lever handle, 500-Through hole plate, 510-Through hole, 600-Reference laser emission light, 610-Laser , 611 - scale panel, 612 - aperture panel, 612a - aperture.

Detailed ways

The specific embodiments of the present invention will be described in more detail below with reference to the schematic diagrams. The advantages and features of the present invention will become more apparent from the following description. It should be noted that, the accompanying drawings are all in a very simplified form and in inaccurate scales, and are only used to facilitate and clearly assist the purpose of explaining the embodiments of the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", etc. is based on the orientation or positional relationship shown in the accompanying drawings , is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention.

In addition, the terms "first" and "second" are only used for descriptive purposes, and should not be construed as indicating or implying relative importance or implying the number of indicated technical features. Thus, a feature defined as "first" or "second" may expressly or implicitly include one or more of that feature. In the description of the present invention, "plurality" means at least two, such as two, three, etc., unless otherwise expressly and specifically defined.

Example 1

FIG. 1-FIG. 3 provides a sag adjustment device according to the present embodiment, which includes a straightening frame 100, two first clamps 200 and two second clamps 300. The straightening frame 100 includes a straightening frame extending along a first direction and passing through The hollow structures at both ends thereof are used for accommodating the piles whose perpendicularity to the plane is to be adjusted, and the first direction is the direction perpendicular to the plane; the plane is generally the ground. The two first clamps 200 are located on a first plane and are opposite to each other, the first plane is close to the end of the hollow structure away from the plane, and, as shown in FIG. 1 , each of the first clamps 200 are respectively fixed on the orthosis frame 100 through the corresponding first adjustment rods 210, so that the first adjustment rods 210 can adjust the relative positions of the two first clamps 200 on the first plane along a straight line; The two second clamps 300 are located on a second plane and are opposite to each other, the second plane is close to one end of the hollow structure close to the plane, and each of the second clamps 300 passes through the corresponding second clamps 300 respectively. The adjusting rod 310 is fixed on the orthosis frame 100, so that the second adjusting rod 310 can adjust the relative positions of the at least two second clamps 300 on the second plane along a straight line; The set first clamp 200 is used to fix the pile body, and the two oppositely set second clamps 300 are used to correct the verticality of the pile body on the plane; The first clamp 200 cooperates to correct the verticality of the pile body on the plane, and the two oppositely arranged second clamps 300 cooperate to fix the pile body;

The first plane is parallel to the second plane. As shown in FIG. 2 , the orthotic frame 100 is provided with a plurality of adjusting feet 400 , so that the orthotic frame 100 can be placed to any position through the adjusting feet 400 . On the plane, the adjusting feet 400 are used to adjust the flatness of the orthotic frame 100 so that the first plane is parallel to the plane;

As shown in FIG. 3 , at least two groups of self-leveling devices are provided on the first plane and/or the second plane, and each group of the self-leveling devices includes two oppositely arranged scale panels 611 and small holes Panel 612, the scale panel 611 and the small hole panel 612 are engraved with a scale indicating the position of the point on the opposite surface, the small hole panel 612 is provided with small holes 612a, and at least two sets of the oppositely arranged The straight line where the scale panel 611 and the small hole panel 612 are located intersect (90° in the figure);

In addition, as shown in FIG. 3 , a reference laser emitting lamp 600 is also included, and the reference laser emitting lamp 600 is used to be placed on the plane to emit a laser 610 parallel to the plane, and the laser 610 is connected to the plane of the plane. Distance can be adjusted. During the specific adjustment, the height of the laser 610 can be adjusted so that the laser 610 passes through the small hole 612a, and the position of the laser spot on the scale panel 611 is observed. The hole 612a is at the opposite scale position, and the two groups of the scale panels 611 and the small hole panels 612 where the straight lines intersect are the same, then the plane determined by the two lasers 610 is parallel to the first plane, and because the two The lasers 610 are all parallel to the placement plane, so it is determined that the first plane is parallel to the placement plane, and the orthotic frame 100 is leveled on the placement plane.

In addition, the first clamp 200 and the second clamp 300 are respectively fixed at one end of the first adjustment rod 210 and the second adjustment rod 310 , the first adjustment rod 210 and the second adjustment rod The first nut 110 and the second nut 120 are respectively disposed on the upper surface and the lower surface of the orthosis frame 100, and the first adjusting rod 210 and the second adjusting rod 310 have threaded structures matched with the nuts. In fact, those in the technical field of the present invention should understand that the adjustment rod can be moved and fixed in a straight line, that is, the way of adjusting the position of the clamp is not limited to the way of threaded structure and nut matching, and can also be other ways, such as The fit of the through hole and the rod can be fixed. Below the orthosis frame 100 is provided an adjusting foot structure, the adjusting foot structure includes a steel pad 400 and a third adjusting rod 410 . Above the surface, the entire sag device is in contact with the ground through steel pads 400 . Those skilled in the art should also understand that the form of adjusting the foot is not limited to this one, as long as it can adjust the flatness of the sag adjustment device. The matching form of the third adjusting rod 410 is also matched with the nut inside the orthosis frame 100 , which will not be repeated here.

In the specific implementation, the vertical adjustment device is placed on the plane where the vertical pile body needs to be set. This plane is usually the floor in the field of construction, and is replaced by the floor below. The steel pad 400 is adjusted by the rotation of the third adjusting rod 410, and is leveled by the laser 610 of the self-leveling device (refer to FIG. 2 and FIG. 3 , the vertical adjustment device of this embodiment includes four steel pads 400 in total. These are located at the corresponding positions of the four corners of the lower surface of the orthosis frame 100. The number of such structures is determined according to the shape of the orthosis frame 100, which is not unique), so that the orthosis frame 100 is parallel to the ground. The plane where the second fixture 300 is located is parallel to the upper and lower surfaces of the orthosis frame 100 (the orthosis frame in this embodiment is a regular shape), so that the plane where the first fixture 200 is located, the plane where the second fixture 300 is located, and the upper and lower surfaces of the orthotic frame 100 are parallel to the ground , and then adjust the pile body after leveling.

Then, the hoisting pile body is inserted into the middle hole structure inside the orthosis frame 100, and contacts the ground, and at the same time, the two opposite first adjusting rods 210 are rotated, so that the two opposite first clamps 200 only wrap the upper part of the pile body, thereby fixing The pile body, finally rotate the four second adjustment rods 310 opposite to each other, so that the second fixture 300 wraps the pile body and moves on the ground, and uses a pendometer to measure the position of the fixture and the angle of the pile body, so as to realize the verticality of the pile body on the ground. set up.

In order to improve the convenience for the operator to rotate the adjusting rod, a handle structure is often provided at the other end of the adjusting rod. Referring to FIG. 1 and FIG. 2 , the first adjusting rod 210 , the second adjusting rod 310 and the third adjusting rod 410 are all fixed with handle structure. In addition, when the sag adjustment device is applied to different piles, the outer diameter of the piles may vary greatly. In this case, the same clamp may not be suitable for all the piles. Therefore, a clamp and adjustment can be used. Detachable connections between rods, such as bolted connections, can be replaced with clamps of different sizes to accommodate piles of different outer diameters.

Embodiment 2

FIG. 4 and FIG. 5 provide two types of vertical adjustment devices in this embodiment. Referring to FIG. 4 , the difference from the first embodiment is that in order to prevent relatively large shaking during the process of placing the pile body inside the correction frame 100 at the beginning of the sag adjustment, the sag adjustment device will be damaged, or in other words, in order to prevent the pile body from starting to be placed. There is a relatively large deflection when the body is installed, so as to increase the workload of vertical adjustment. The inventor found that a through-hole plate 500 with a through-hole 510 can be arranged inside the orthosis 100, and the inner diameter of the through-hole 500 can be larger than the outer diameter of the pile. It is 30-40mm larger, which is the preferred size based on experience by the inventor under the condition of convenient placement. Of course, this size is not unique. In a specific implementation, the pile body can be inserted into the through hole 510 first, and the through hole plate 500 can be used to prevent the pile body from overturning and excessive deflection, and then the vertical adjustment can be performed.

However, in the actual implementation process, the existence of the through-hole plate 500 will affect the line of sight of the staff, thereby affecting the staff's judgment on the relative position of the fixture and the angle of the pile body, thereby affecting the accuracy of the vertical adjustment. Therefore, the inventor found that, referring to FIG. 5 , a detachable fixing method between the through-hole plate 500 and the rectifying frame 100 can be used. Perform lower sag adjustment. In order to realize the detachable fixing of the through-hole plate, the through-hole plate 500 can be divided into two forms as shown in FIG. 4 .

In the description of this specification, description with reference to the terms "one embodiment," "some embodiments," "example," or "specific example," etc., means a specific feature, structure, material, or characteristic described in connection with the embodiment or example. Included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials or characteristics described may be combined in any suitable manner in one or more embodiments. Furthermore, those skilled in the art may combine and combine the different embodiments or examples described in this specification.

The above are only preferred embodiments of the present invention, and do not have any limiting effect on the present invention. Any person skilled in the art, within the scope of not departing from the technical solution of the present invention, makes any form of equivalent replacement or modification to the technical solution and technical content disclosed in the present invention, all belong to the technical solution of the present invention. content still falls within the protection scope of the present invention.

Claims (10)

1. A vertical adjustment device for placing on a plane to adjust the verticality of a pile body and the plane, characterized in that it comprises a straightening frame, at least two first clamps and at least two second clamps, so The straightening frame includes a hollow structure extending along a first direction and passing through both ends thereof, the hollow structure is used for accommodating the pile body, and the first direction is a direction perpendicular to the plane; The at least two first clamps are located on a first plane and are opposite to each other, the first plane is close to the end of the hollow structure away from the plane, and each of the first clamps is adjusted through a corresponding first a rod is fixed on the orthotic frame, so that the first adjustment rod can adjust the relative positions of the at least two first clamps on the first plane along a straight line; The at least two second clamps are located on a second plane and are oppositely arranged, the second plane is close to one end of the hollow structure close to the plane, and each of the second clamps is adjusted through a corresponding second a rod is fixed on the orthotic frame, so that the second adjustment rod can adjust the relative positions of the at least two second clamps on the second plane along a straight line; The at least two oppositely arranged first clamps are used to fix the pile body, and the at least two oppositely arranged second clamps are used to correct the verticality of the pile body on the plane; The at least two oppositely arranged first clamps cooperate to correct the verticality of the pile body on the plane, and the at least two oppositely disposed second clamps cooperate to fix the pile body; The first plane is parallel to the second plane, and the correction frame is provided with a plurality of adjustment feet, so that the correction frame is placed on the plane through the adjustment feet, and the adjustment feet are used for for adjusting the flatness of the straightening frame, so that the first plane is parallel to the plane; At least two groups of self-leveling devices are arranged on the first plane and/or the second plane, and each group of the self-leveling devices includes two oppositely arranged scale panels and small hole panels, the scale panels and the The opposite surface of the small hole panel is engraved with a scale indicating the position of the point, the small hole panel is provided with small holes, and at least two sets of the oppositely arranged scale panels and the small hole panel are located in a straight line intersecting. ; A reference laser emitting lamp is also included, the reference laser emitting lamp is used to be placed on the plane to emit laser light parallel to the plane, and the distance between the laser and the plane can be adjusted. 2 . The vertical adjustment device according to claim 1 , wherein a through-hole plate is fixed on the inner wall of the hollow structure, the through-hole plate is parallel to the first plane, and a hole is formed in the middle of the through-hole plate. 3 . A circular hole, the diameter of the circular hole is larger than the outer diameter of the pile. 3 . The sag adjustment device according to claim 2 , wherein the diameter of the circular hole is 30-40 mm larger than the outer diameter of the pile. 4 . 4. The vertical adjustment device according to any one of claims 2 to 3, wherein the through-hole plate is formed by splicing two pieces separated in the direction of the circular hole, and the through-hole plate and the through-hole plate are spliced together. The inner walls of the mesoporous structure are detachably connected. 5. The sag adjustment device according to claim 4, wherein the adjustment foot comprises a third adjustment rod and a steel pad, one end of the third adjustment rod is located below the second plane, and the other end is located at the Above the first plane, a steel pad is fixed at one end of the third adjusting rod, so that the straightening frame is placed on the plane through the steel pad, and the third adjusting rod adjusts the steel pad and the The distance of the second plane to adjust the flatness of the orthosis on the plane. 6 . The sag adjustment device according to claim 5 , wherein the intermediate portions of the first adjusting rod, the second adjusting rod and the third adjusting rod all comprise a threaded structure, and the threaded structure is connected with the threaded structure. 7 . The nuts fixed on the orthosis frame are matched, so that the first adjusting rod, the second adjusting rod and the third adjusting rod can be moved along the extension direction through end face rotation. 7 . The sag adjustment device according to claim 6 , wherein the first clamp, the first clamp, the one end of the third adjustment rod are respectively fixed at one end of the first adjustment rod, the second adjustment rod and the third adjustment rod. 8 . The other ends of the second clamp and the steel pad are respectively fixed with a handle structure for rotating the end surfaces of the first adjusting rod, the second adjusting rod and the third adjusting rod. 8 . The sag adjustment device according to claim 7 , wherein the first clamp and the first adjustment rod and between the second clamp and the second adjustment rod are detachable. 9 . connect. 9. The vertical adjustment device according to any one of claims 5 to 8, wherein the two oppositely arranged first clamps form a group, and the two oppositely disposed second clamps form a group, There are two sets of the first clamps, and two sets of the second clamps. 10 . The vertical adjustment device according to claim 8 , wherein the connecting lines of the center points of the two sets of the second clamps are perpendicular to each other. 11 .

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