CN115787492A

CN115787492A - Reversible screw thread precession type slope regulator

Info

Publication number: CN115787492A
Application number: CN202211541636.8A
Authority: CN
Inventors: 解振乙; 母进伟; 赵伟; 王伟兴; 周磊; 黄盛�; 余仁举; 任文鹏; 张海禄; 杨通海; 刘仕茂; 邓卫平; 冉艳霞; 吴思承; 吴仕鹏; 石家宽
Original assignee: GUIZHOU BRIDGE CONSTRUCTION GROUP CO Ltd; Guizhou Bridge Construction Research Institute Co ltd
Current assignee: GUIZHOU BRIDGE CONSTRUCTION GROUP CO Ltd; Guizhou Bridge Construction Research Institute Co ltd
Priority date: 2022-02-17
Filing date: 2022-12-02
Publication date: 2023-03-14
Also published as: CN220364864U; CN114457689A

Abstract

The invention provides a reversible threaded precession type slope adjuster, which relates to the technical field of bridge prefabricated T-beam construction equipment and is characterized by comprising the following components in percentage by weight: a top plate; the lower surface of the top plate is rotatably connected with a rotary hinge shaft; the upper surface of the bottom plate is rotatably connected with a rotary hinge shaft; the upper end of the small telescopic supporting rod is hinged to the lower surface of the top plate, and the lower end of the small telescopic supporting rod is hinged to the upper surface of the bottom plate; it has and adjusts leg top screw to the internal thread sleeve precession through can twisting formula, adjust and to twist formula regulation leg height, and then adjust the roof slope, when adjusting the operation, the little vaulting pole of retractable type can provide roof helping hand and support, conveniently stand or squat upright the operation, greatly reduced operating personnel's working strength, make the operation precision obtain effective guarantee, it is mostly single hinge formula to have solved the slope regulator in the present engineering, and need very uncomfortable human low level to adjust, it is very inconvenient, the control accuracy is low, operation and inconvenient problem.

Description

Reversible screw thread precession type slope regulator

Technical Field

The invention belongs to the technical field of bridge prefabricated T-beam construction equipment, and particularly relates to a reversible threaded precession type slope adjuster.

Background

The prefabricated T-beam has the advantages of standardization, factory production, centralized production and the like, and is widely applied to the construction of various bridges.

However, when the prefabricated T-beam is installed, the bridge often has a certain longitudinal slope, and the rubber support in contact with the prefabricated T-beam is in a horizontal state, so that the T-beam and the rubber support form a certain included angle, which causes stress concentration of the T-beam and the rubber pedestal, damage to the T-beam and shearing of the rubber support, not only greatly reduces the service life of the rubber support, but also causes hidden danger to safe operation of the bridge; aiming at the problem, the slope regulator is mainly adopted in engineering to regulate the slope of the prefabricated T beam at the contact position with the rubber support, so that the prefabricated T beam is in surface contact with the rubber support during installation, most of the slope regulators in the prior engineering are single-hinged, and the regulation needs to be carried out at an uncomfortable human body low position, the slope precision is low, and the operation is inconvenient. For the reasons, constructors are convenient and trouble-saving due to the existence of drawings, and often cannot meet the adjustment requirement and precision, so that the construction quality is seriously influenced. A few slope regulators capable of being automatically adjusted are also of a single hinge type, the rotating center of the single hinge type slope regulator is not arranged at one end of a top plate of the slope regulator, a certain longitudinal slope can be met only, a platform is staggered when the rotating center is larger than the rotating center, and accurate adjustment cannot be achieved when the rotating center is smaller than the rotating center.

Disclosure of Invention

In view of the above, the invention provides a reversible threaded precession type slope adjuster, which is characterized in that a thread at the top of a twistable adjusting leg is screwed into an inner threaded sleeve, the height of the twistable adjusting leg is adjusted, the slope of a top plate is further adjusted, and a telescopic small support rod can provide assistance support for the top plate during adjusting operation, so that standing or squatting operation is facilitated, the working strength of operators is greatly reduced, and the operation precision is effectively guaranteed.

The invention provides a reversible threaded precession type slope adjuster, which comprises a top plate and a bottom plate, wherein the top plate is provided with a first thread; one end of the top plate, which is hinged with the bottom plate, is hinged; the upper end of the small telescopic supporting rod is hinged to the lower surface of the top plate, and the lower end of the small telescopic supporting rod is hinged to the upper surface of the bottom plate; the square tenon seat is provided with two positions, and the two square tenon seats are fixedly connected to the lower surface of the top plate; the joggle connecting rod is provided with two positions, and the two joggle connecting rods are respectively joggled on the two square joggle bases; the twistable adjusting leg is provided with two positions, and the two positions of the twistable adjusting leg are respectively and rotatably connected with the lower ends of the two joggle connecting rods.

Furthermore, the lower surface of the top plate is fixedly connected with two upper pin plates, the upper surface of the bottom plate is fixedly connected with two groups of lower pin plates, each group of lower pin plates consists of two plate bodies, the two groups of upper pin plates correspond to the lower pin plates in position and structure, the upper pin plates and the lower pin plates are hinged with each other,

a rotary hinge shaft may be provided at a hinge position of the upper pin plate and the lower pin plate to increase lateral stability.

Furthermore, the upper end of the small telescopic support rod is hinged to a support rod upper end hinge seat, the support rod upper end hinge seat is fixedly connected to the lower surface of the top plate, the lower end of the small telescopic support rod is hinged to a support rod lower end hinge seat, and the support rod lower end hinge seat is fixedly connected to the upper surface of the bottom plate.

Furthermore, the opening of the square tenon seat faces downwards, a tenon seat pin hole is formed in the square tenon seat, and a positioning pin shaft is inserted into the tenon seat pin hole.

Furthermore, the upper end of the joggle connecting rod is fixedly connected with a square tenon, the square tenon is inserted into the square tenon seat, a tenon pin hole is formed in the square tenon, and the lower end of the joggle connecting rod is fixedly connected with a lifting sleeve.

Furthermore, a thread inner cylinder is arranged inside the lifting sleeve, and an internal thread is formed inside the thread inner cylinder.

Furthermore, the lower end of the screw-type adjusting leg is fixedly connected with a round bottom foot, the bottom surface of the round bottom foot is arc-shaped and approximately forms a plane structure, and the upper end of the screw-type adjusting leg is fixedly connected with a screw adjusting column.

Compared with the prior art, the invention has the following beneficial effects:

the invention structurally improves the existing slope regulator for constructing the bridge prefabricated T-shaped beam, and is mainly embodied as follows: when adjusting leg top screw thread to the internal thread sleeve precession through can twisting formula, adjust and to twist formula regulation leg height, and then adjust the roof slope, cooperation level measurement equipment detects the roof slope, adjust to required regulation slope, can adjust required slope according to the mark during the regulation, and when adjusting the operation, the little vaulting pole of retractable type can provide roof helping hand and support, conveniently stands or squat and stand the operation, greatly reduced operating personnel's working strength, make the operation precision obtain effective guarantee.

Drawings

Fig. 1 is a schematic structural view of the present invention.

Fig. 2 is a schematic structural view of the top plate of the invention after being folded.

Fig. 3 is a schematic view of the lower surface structure of the top plate of the present invention.

Fig. 4 is a schematic view of the enlarged structure at a of fig. 3 according to the present invention.

Fig. 5 is a partial enlarged structural view of the invention at B of fig. 3.

Fig. 6 is a schematic structural view of the twist-on adjustment leg of the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a top plate; 101. an upper pin plate; 2. a base plate; 201. a lower pin plate; 3. a small telescopic strut; 301. the upper end of the stay bar is hinged with the base; 302. the lower end of the stay bar is hinged with a base; 4. a square tenon seat; 401. tenon seat pin holes; 402. positioning a pin shaft; 6. joggling the connecting rod; 601. a square tenon; 6011. a tenon pin hole; 602. a lifting sleeve; 6021. a threaded inner barrel; 7. rotating the hinge shaft; 8. the adjustable leg can be screwed; 801. a round bottom foot; 802. a screw adjusting column.

Detailed Description

The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The embodiment is as follows:

as shown in figures 1 to 6:

the invention provides a reversible threaded precession type slope adjuster, which comprises a top plate 1; the lower surface of the top plate 1 is rotatably connected with a rotary hinge shaft 7; the upper surface of the bottom plate 2 is hinged with a rotary hinge shaft 7; the upper end of the telescopic small support rod 3 is hinged to the middle of the lower surface of the top plate 1, and the lower end of the telescopic small support rod 3 is hinged to the middle of the upper surface of the bottom plate 2; the square tenon seat 4 is provided with two positions, and the two square tenon seats 4 are fixedly connected to the lower surface of the top plate 1; the joggle connecting rod 6 is provided with two positions, and the two joggle connecting rods 6 are respectively joggled on the two square joggle bases 4; the adjustable leg 8 can be screwed, the adjustable leg 8 can be screwed and is provided with two positions, and the two adjustable legs 8 can be screwed and are respectively and rotatably connected with the lower ends of the joggle connecting rods 6 at the two positions.

The lower surface of the top plate 1 is fixedly connected with two upper pin plates 101, the middle of the two upper pin plates 101 is rotatably connected with the rotating hinge shaft 7, the upper surface of the bottom plate 2 is fixedly connected with two groups of lower pin plates 201, each group of lower pin plates 201 is composed of two plate bodies, and the middle of the two groups of lower pin plates 201 is rotatably connected with the rotating hinge shaft 7; the top plate 1 and the bottom plate 2 are hinged, the transverse stability of the hinge is improved through the rotating hinge shaft 7, the supporting effect is achieved through the upper pin plate 101 and the lower pin plate 201, and the top plate 1 is supported to rotate for adjusting the angle.

The upper end of the telescopic small support rod 3 is hinged with a support rod upper end hinge seat 301, the support rod upper end hinge seat 301 is fixedly connected to the lower surface of the top plate 1, the lower end of the telescopic small support rod 3 is hinged with a support rod lower end hinge seat 302, and the support rod lower end hinge seat 302 is fixedly connected with the upper surface of the bottom plate 2; the little vaulting pole 3 of retractable type articulates between roof 1 and bottom plate 2 through the effect of the articulated seat of vaulting pole upper end 301 and the articulated seat of vaulting pole lower extreme 302, and when roof 1 lifted up, little vaulting pole 3 of retractable type can provide supporting role, makes roof 1 rotatory support behind the highest position, makes things convenient for the workman to adjust leg 8 to the formula of can twisting and carries out the rotation regulation operation.

The square tenon seat 4 is provided with a downward opening, a tenon seat pin hole 401 is formed in the square tenon seat 4, a positioning pin shaft 402 is inserted into the tenon seat pin hole 401, the upper end of the tenon joint connecting rod 6 is fixedly connected with a square tenon 601, the square tenon 601 is inserted into the square tenon seat 4, a tenon pin hole 6011 is formed in the square tenon 601, and the lower end of the tenon joint connecting rod 6 is fixedly connected with a lifting sleeve 602; the square tenon 601 is limited through the action of the positioning pin shaft 402, so that the joggling connection of the joggling connection rod 6 and the square tenon seat 4 is realized.

Wherein, the inner part of the lifting sleeve 602 is provided with a thread inner cylinder 6021, the inner part of the thread inner cylinder 6021 is provided with an inner thread, the lower end of the screw-type adjusting leg 8 is fixedly connected with a round bottom foot 801, the bottom surface of the round bottom foot 801 is in an arc-shaped approximate plane structure, and the upper end of the screw-type adjusting leg 8 is fixedly connected with a screw adjusting column 802; the screw adjusting column 802 is connected in the screw inner cylinder 6021 to realize screw connection, and the screw adjusting leg 8 is rotated to adjust the position relation between the screw adjusting leg 8 and the joggle connecting rod 6, so as to realize the effect of extending the supporting structure, thereby adjusting the inclination of the top plate 1.

The specific use mode and function of the embodiment are as follows:

in the invention, firstly, the top plate 1 is rotated to the highest position, and at the moment, the telescopic small support rod 3 gradually extends along with the rotation of the top plate 1 and supports the top plate 1; then, the screwing type adjusting leg 8 is manually rotated to be screwed into the inner side of the inner thread sleeve, the surface of the screwing type adjusting leg 8 is marked with an adjusting gradient, when the screwing type adjusting leg 8 moves to the marking position, screwing operation is stopped, the marking gradient is the gradient required by the top plate 1, when the marking gradient is adjusted to the required gradient, the top plate 1 is rotated downwards, the bottom surface of the round bottom foot 801 is supported on the bottom plate 2, and the gradient adjusting operation is finished.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to practitioners skilled in this art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides a screw precession formula slope ware can overturn which characterized in that: the telescopic small support rod comprises a top plate (1) and a bottom plate (2), wherein one end between the top plate (1) and the bottom plate (2) is hinged, a telescopic small support rod (3) is arranged between the top plate (1) and the bottom plate (2), the upper end of the telescopic small support rod (3) is hinged to the lower surface of the top plate (1), and the lower end of the telescopic small support rod (3) is hinged to the upper surface of the bottom plate (2); the square tenon seat (4) is provided with two positions, and the two square tenon seats (4) are fixedly connected to the lower surface of the top plate (1); the joggle connecting rod (6) is provided with two positions, and the two joggle connecting rods (6) are respectively joggled on the two square joggle bases (4); the adjustable leg (8) can be screwed, the adjustable leg (8) is provided with two positions, and the two adjustable legs (8) can be screwed and are respectively connected with the lower ends of the joggle connecting rods (6) in a rotating mode.

2. The reversible threaded precession recliner of claim 1 further comprising: the lower fixed surface of roof (1) is connected with two places and goes up cotter board (101), the last fixed surface of bottom plate (2) is connected with two sets of cotter boards (201) down, and cotter board (201) are two plate bodies to be constituteed under every group, go up cotter board (101) and cotter board (201) position and structure down corresponding, go up cotter board (101) and lower cotter board (201) that corresponds and articulate.

3. The reversible thread-precession ramp of claim 2, wherein: a rotary hinge shaft (7) is arranged at the hinged position of the upper pin plate (101) and the lower pin plate (201).

4. The reversible thread-precession ramp of claim 1, wherein: the upper end of the telescopic small support rod (3) is hinged to a support rod upper end hinged seat (301), the support rod upper end hinged seat (301) is fixedly connected to the lower surface of the top plate (1), the lower end of the telescopic small support rod (3) is hinged to a support rod lower end hinged seat (302), and the support rod lower end hinged seat (302) is fixedly connected to the upper surface of the bottom plate (2).

5. The reversible threaded precession recliner of claim 1 further comprising: the opening of the square tenon seat (4) faces downwards, a tenon seat pin hole (401) is formed in the square tenon seat (4), and a positioning pin shaft (402) is inserted into the tenon seat pin hole (401).

6. The reversible threaded precession recliner of claim 1 further comprising: the upper end of the joggle connecting rod (6) is fixedly connected with a square tenon (601), the square tenon (601) is inserted into the square tenon seat (4), a tenon pin hole (6011) is formed in the square tenon (601), and the lower end of the joggle connecting rod (6) is fixedly connected with a lifting sleeve (602).

7. The reversible thread-precession ramp of claim 6, wherein: the inner part of the lifting sleeve (602) is provided with a thread inner cylinder (6021), and the inner part of the thread inner cylinder (6021) is provided with an internal thread.

8. The reversible thread-precession ramp of claim 1, wherein: the lower end of the screw-type adjusting leg (8) is fixedly connected with a round bottom foot (801), the bottom surface of the round bottom foot (801) is arc-shaped and approximately forms a plane structure, and the upper end of the screw-type adjusting leg (8) is fixedly connected with a screw adjusting column (802).