CN215114567U - A lofting pole for pile foundation engineering - Google Patents

A lofting pole for pile foundation engineering Download PDF

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Publication number
CN215114567U
CN215114567U CN202120981465.5U CN202120981465U CN215114567U CN 215114567 U CN215114567 U CN 215114567U CN 202120981465 U CN202120981465 U CN 202120981465U CN 215114567 U CN215114567 U CN 215114567U
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CN
China
Prior art keywords
lofting
supporting legs
rod
drum
pile foundation
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN202120981465.5U
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Chinese (zh)
Inventor
高新科
易明山
李亚超
陈金芳
苏学华
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Wuhan Jianrong Geotechnical Engineering Co ltd
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Wuhan Jianrong Geotechnical Engineering Co ltd
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Priority to CN202120981465.5U priority Critical patent/CN215114567U/en
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Publication of CN215114567U publication Critical patent/CN215114567U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model belongs to the technical field of the construction equipment, a lofting pole for pile foundation engineering is disclosed, including mobile jib and drum, the top of mobile jib is provided with the layer board, and the inside activity of mobile jib is provided with vice pole, the lower tip of vice pole wears to establish to the inboard of drum to be connected with the inner wall rotation of drum, along one section spiral recess has been seted up to the lower tip of vice pole, the outside fixed weld of drum has a set of support, the inboard of support articulates there is the supporting legs, the one end fixed weld that the supporting legs is close to spiral recess has the arc piece, along the outward flange equidistant a set of dogtooth that is provided with of arc piece, the dogtooth meshes with spiral recess mutually. The inclination angles of all the supporting legs can be synchronously adjusted through the relative rotation auxiliary rod and the cylinder, so that the supporting legs can be switched to a stable state of unfolding or gathering according to use requirements, and the application range is wider.

Description

A lofting pole for pile foundation engineering
Technical Field
The application relates to the technical field of building construction equipment, and more particularly relates to a lofting rod for pile foundation engineering.
Background
During construction, a plurality of pile foundations are required to be built. The type of the pile is easy to distinguish, and if the pile body is completely buried in the soil and the bottom surface of the bearing platform is contacted with the soil body, the pile is called a low bearing platform pile foundation; when the upper part of the pile body is exposed out of the ground and the bottom of the pile cap is positioned above the ground, the pile body is called a high pile cap pile foundation. Before the pile foundation is built, a total station is often required to be used for measuring the position of the pile foundation, and a lofting rod is required to be used in the use process of the total station.
However, the existing lofting rod for pile foundation engineering has certain limitations, and is particularly characterized in that the lofting rod is fixed in a supporting manner, so that the lofting rod is difficult to meet the use requirements under different conditions and needs to be further improved.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the application provides a lofting rod for pile foundation engineering.
The application provides a lofting rod for pile foundation engineering adopts following technical scheme:
the utility model provides a lofting pole for pile foundation engineering, includes mobile jib and drum, the top of mobile jib is provided with the layer board, and the inside activity of mobile jib is provided with vice pole, the lower tip of vice pole wears to establish the inboard to the drum to rotate with the inner wall of drum and be connected, along one section spiral groove has been seted up to the lower tip of vice pole, the outside fixed weld of drum has a set of support, the inboard of support articulates there is the supporting legs, the supporting legs is close to the fixed welding of one end of spiral groove has the arc piece, along the outward flange equidistant a set of dogtooth that is provided with of arc piece, the dogtooth meshes with the spiral groove mutually.
Through the technical scheme, in the use of lofting pole, the inclination of all supporting legss is adjusted in step to the relative vice pole of rotation of accessible and drum, when the whole state that is in the expansion of supporting legs, can support for the drum provides steadily to stability when the lofting pole uses has been guaranteed, and when the whole state that is in gathering together of supporting legs, can conveniently insert ground with the supporting legs is whole, so can select different service methods according to the needs of the condition, application scope is wider.
Furthermore, the number of the supporting legs is three, and one ends, far away from the arc-shaped block, of the supporting legs are set to be pointed ends.
By the technical scheme, when the supporting legs are integrally unfolded, the three supporting legs can form stable support; and when the supporting feet are integrally inserted into the ground, the tips enable the supporting feet to be inserted more easily.
Further, along the equal vertical spacing groove of having seted up in the both sides of auxiliary rod, two the equal sliding connection in inboard of spacing groove has the stopper, two the stopper all with the lower port fixed weld of mobile jib.
Through above-mentioned technical scheme, spacing groove and stopper combined action can carry on spacingly to the mobile jib for the mobile jib can carry out vertical removal along the auxiliary rod steadily.
Furthermore, the outer side of the main rod is in threaded connection with a knob, and the auxiliary rod is provided with a plurality of positioning holes matched with the threaded ends of the knob.
Through above-mentioned technical scheme, knob and locating hole combined action can conveniently be fixed the relative position of mobile jib and vice pole to the convenience is fixed the height of layer board.
Furthermore, the cylinder is provided with openings corresponding to the positions of the supports, and the inner walls of the two sides of each opening respectively abut against the two sides of the corresponding arc-shaped block.
Through above-mentioned technical scheme, the opening of seting up not only provides the space for the activity of arc piece, but also can play spacing effect to the arc piece to strengthen the holistic stability of arc piece and supporting legs.
Furthermore, the mobile jib is connected with the layer board rotation, and the outside fixed welding of mobile jib has the handle.
Through above-mentioned technical scheme, so when placing the total powerstation on the layer board, the accessible rotates the layer board and adjusts the measurement angle of total powerstation.
To sum up, the application comprises the following beneficial technical effects: the inclination angles of all the supporting legs can be synchronously adjusted through the relative rotation auxiliary rod and the cylinder, so that the supporting legs can be switched to a stable state of unfolding or gathering according to use requirements, and the application range is wider.
Drawings
FIG. 1 is a schematic structural view of a lofting rod for pile foundation engineering;
FIG. 2 is a schematic view of the internal structure of the cylinder of the present application;
fig. 3 is a schematic structural view of the unfolded supporting leg of the present application.
The reference numbers in the figures illustrate: 1. a main rod; 2. an auxiliary rod; 3. a support plate; 4. a grip; 5. a cylinder; 6. a support; 7. supporting legs; 8. a limiting groove; 9. an arc-shaped block; 10. a convex tooth; 11. a spiral groove; 12. and (6) a port.
Detailed Description
The technical solution in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application; it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all embodiments, and all other embodiments obtained by those of ordinary skill in the art without any inventive work based on the embodiments in the present application belong to the protection scope of the present application.
In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present application. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses a lofting rod for pile foundation engineering, which comprises a main rod 1 and a cylinder 5, wherein the top end of the main rod 1 is provided with a supporting plate 3, the supporting plate 3 is used for placing a total station for measurement, an auxiliary rod 2 is movably arranged in the main rod 1, the main rod 1 can move along the auxiliary rod 2 so as to adjust the height of the supporting plate 3, the lower end part of the auxiliary rod 2 penetrates through the inner side of the cylinder 5 and is rotatably connected with the inner wall of the cylinder 5, a section of spiral groove 11 is arranged along the lower end part of the auxiliary rod 2, the outer side of the cylinder 5 is fixedly welded with a group of supporting seats 6, the used supporting seats 6 are uniformly distributed by taking the central axis of the cylinder 5 as the circle center, the inner side of each supporting seat 6 is hinged with a supporting foot 7, one end of each supporting foot 7, which is close to the spiral groove 11, is fixedly welded with an arc-shaped block 9, a group of convex teeth 10 are arranged at equal intervals along the outer edge of the arc-shaped block 9, and the convex teeth 10 are integrally formed with the arc-shaped block 9, the convex tooth 10 is meshed with the spiral groove 11, so that when the spiral groove 11 and the auxiliary rod 2 integrally rotate, the convex tooth 10, the arc-shaped block 9 and the supporting leg 7 can be driven to integrally rotate.
Referring to fig. 1 and 3, the number of the supporting legs 7 is three, and three unfolded supporting legs 7 are used to form a stable support; in order to conveniently insert the gathered supporting legs 7 into the ground, one ends of the supporting legs 7, which are far away from the arc-shaped blocks 9, are set to be pointed ends, and it needs to be explained that, after the supporting legs 7 are inserted into the ground, because a gap is left between two adjacent supporting legs 7, after the gap is filled with soil, the supporting legs 7 are not easily influenced by external force to rotate, and the stability is better.
Please refer to fig. 1 and fig. 3, the two sides of the auxiliary rod 2 are vertically provided with the limiting grooves 8, the inner sides of the two limiting grooves 8 are slidably connected with limiting blocks (specifically drawn), the two limiting blocks are fixedly welded with the lower port of the main rod 1, when the main rod 1 moves along the auxiliary rod 2, the limiting blocks synchronously slide along the corresponding limiting grooves 8, so as to limit the main rod 1, and the main rod 1 can stably move vertically.
Referring to fig. 1 and 3, a knob is connected to the outer side of the main rod 1 through a thread, a plurality of positioning holes matched with the thread end of the knob are formed in the auxiliary rod 2, and the thread end of the auxiliary rod is separated from the positioning holes by unscrewing the knob, so that the main rod 1 and the auxiliary rod 2 can be released from being fixed, and the overall height of the main rod 1 and the supporting plate 3 can be adjusted; the screw thread end of the knob is clamped with the positioning hole by screwing the knob, so that the overall height of the main rod 1 and the supporting plate 3 can be fixed.
Referring to fig. 2, the cylinder 5 has through holes 12 at positions corresponding to the support 6, the arc blocks 9 pass through the corresponding through holes 12, and the inner walls of the two sides of the through holes 12 respectively abut against the two side surfaces of the corresponding arc blocks 9, so that when the arc blocks 9 and the support legs 7 integrally rotate, the through holes 12 can be used for limiting the arc blocks 9, thereby enhancing the stability of the support legs 7.
Referring to fig. 1 and 3, the main rod 1 is rotatably connected to the support plate 3, and the grip 4 is fixedly welded to the outer side of the main rod 1, so that when the total station is placed on the support plate 3, a surveying staff can hold the grip 4 with one hand and rotate the support plate 3 and the total station integrally with the other hand, thereby adjusting the surveying angle of the total station.
The implementation principle of the lofting rod for the pile foundation engineering is as follows: in the use of lofting pole, accessible relatively rotates vice pole 2 and drum 5 and comes to adjust the inclination of all supporting legs 7 in step, when supporting legs 7 is whole to be in the state of expanding, can provide stable support for drum 5, thereby stability when the lofting pole uses has been guaranteed, and when supporting legs 7 is whole to be in the state of gathering together, can conveniently insert supporting legs 7 is whole ground, so can select different using-way according to the needs of the condition, application scope is wider, it needs to explain, in the use, also can adjust the height of layer board 3 through adjusting the relative position of mobile jib 1 and vice pole 2, in order to adjust the measurement height of total powerstation.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (6)

1. The utility model provides a lofting pole for pile foundation engineering, includes mobile jib (1) and drum (5), its characterized in that: the top of mobile jib (1) is provided with layer board (3), and mobile jib (1) inside activity is provided with vice pole (2), the lower tip of vice pole (2) is worn to establish the inboard to drum (5) to rotate with the inner wall of drum (5) and be connected, along one section spiral groove (11) have been seted up to the lower tip of vice pole (2), the outside fixed weld of drum (5) has a set of support (6), the inboard of support (6) articulates there is supporting legs (7), the fixed welding of one end that supporting legs (7) are close to spiral groove (11) has arc piece (9), along the outward flange equidistant of arc piece (9) is provided with a set of dogtooth (10), dogtooth (10) mesh with spiral groove (11).
2. A lofting rod for pile foundation engineering according to claim 1, wherein: the number of the supporting legs (7) is three, and one ends, far away from the arc-shaped blocks (9), of the supporting legs (7) are arranged to be pointed ends.
3. A lofting rod for pile foundation engineering according to claim 1, wherein: along the equal vertical spacing groove (8) of having seted up in both sides of vice pole (2), two the equal sliding connection in inboard of spacing groove (8) has the stopper, two the stopper all with the lower port fixed weld of mobile jib (1).
4. A lofting rod for pile foundation engineering according to claim 3, wherein: the outer side of the main rod (1) is in threaded connection with a knob, and the auxiliary rod (2) is provided with a plurality of positioning holes matched with the threaded ends of the knob.
5. A lofting rod for pile foundation engineering according to claim 1, wherein: the cylinder (5) is provided with a through hole (12) corresponding to the support (6), and the inner walls of the two sides of the through hole (12) are respectively abutted against the two side faces of the corresponding arc-shaped block (9).
6. A lofting rod for pile foundation engineering according to claim 1, wherein: the main rod (1) is rotatably connected with the supporting plate (3), and a grip (4) is fixedly welded on the outer side of the main rod (1).
CN202120981465.5U 2021-05-10 2021-05-10 A lofting pole for pile foundation engineering Expired - Fee Related CN215114567U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120981465.5U CN215114567U (en) 2021-05-10 2021-05-10 A lofting pole for pile foundation engineering

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120981465.5U CN215114567U (en) 2021-05-10 2021-05-10 A lofting pole for pile foundation engineering

Publications (1)

Publication Number Publication Date
CN215114567U true CN215114567U (en) 2021-12-10

Family

ID=79294949

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120981465.5U Expired - Fee Related CN215114567U (en) 2021-05-10 2021-05-10 A lofting pole for pile foundation engineering

Country Status (1)

Country Link
CN (1) CN215114567U (en)

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20211210

CF01 Termination of patent right due to non-payment of annual fee