CN219098701U

CN219098701U - Jack removes installation device

Info

Publication number: CN219098701U
Application number: CN202320077796.5U
Authority: CN
Inventors: 张�雄; 李沫; 付亚军; 陈旭东; 龙官民; 刘汉铮; 曾兴林
Original assignee: China Railway Major Bridge Engineering Group Co Ltd MBEC; 8th Engineering Co Ltd of MBEC
Current assignee: China Railway Major Bridge Engineering Group Co Ltd MBEC; 8th Engineering Co Ltd of MBEC
Priority date: 2023-01-07
Filing date: 2023-01-07
Publication date: 2023-05-30
Anticipated expiration: 2033-01-07

Abstract

The utility model discloses a jack movable mounting device, which relates to the technical field of prestress tensioning construction, and comprises the following components: a support frame; the vertical moving assembly is connected with the supporting frame and can move up and down relative to the supporting frame; the horizontal moving assembly is connected to one end of the vertical moving assembly and comprises a sliding mechanism capable of moving in the horizontal direction relative to the vertical moving assembly; a rotating assembly comprising, -a rotating bearing connected to the top of the sliding mechanism; -a rotatable platform connected to the top of the swivel bearing for carrying a jack. The problem of among the prior art only can make the jack remove in horizontal direction and vertical direction, can not rotation angle of adjustment, lead to prestressing force tensioning construction efficiency low is solved.

Description

Jack removes installation device

Technical Field

The utility model relates to the technical field of prestress tensioning construction, in particular to a jack movable mounting device.

Background

Along with the rapid development of the foundation construction industry in China, the prestressed concrete box girder is used in a large area, the problem of the prestress tensioning work efficiency is increasingly remarkable in the construction process, and how to improve the quality and the efficiency of the prestress tensioning in the construction process becomes particularly important. Therefore, the hoisting position of the prestressed jack can be more portable and faster to position and carry in the tensioning process of the prestressed steel strand under the complex, narrow and bad environment on the cast-in-situ box girder.

In the prior art, a lifting frame lifting mode is generally adopted to move a jack, so that the jack can only move in the horizontal direction and the vertical direction and cannot rotate for adjusting an angle, and the problem of low prestress tensioning construction efficiency is caused.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model aims to provide a jack moving and installing device which can solve the problems that the jack can only move in the horizontal direction and the vertical direction in the prior art and cannot rotate to adjust the angle, so that the prestress tensioning construction efficiency is low.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

this scheme provides a jack removal installation device, includes:

a support frame;

the vertical moving assembly is connected with the supporting frame and can move up and down relative to the supporting frame;

the horizontal moving assembly is connected to one end of the vertical moving assembly and comprises a sliding mechanism capable of moving in the horizontal direction relative to the vertical moving assembly;

a rotating assembly, which comprises,

-a rotating bearing connected to the top of the sliding mechanism;

-a rotatable platform connected to the top of the swivel bearing for carrying a jack.

In some alternatives, the vertical movement assembly comprises,

at least one fixed sleeve connected to the support frame;

the connecting rod penetrates through the fixed sleeve and can rotate and move up and down relative to the fixed sleeve, and the lower end of the connecting rod is connected with the horizontal moving assembly;

and the stroke adjusting mechanism is arranged on the supporting frame, is connected with the connecting rod and is used for adjusting the position of the connecting rod in the vertical direction.

In some alternative solutions, the travel adjusting mechanism includes a chain block body and a wire rope, where the chain block body is connected to the support frame and is connected to the connecting rod through the wire rope.

In some alternatives, the fixing sleeves are arranged in two, and the two fixing sleeves are coaxially arranged on the supporting frame at intervals in the vertical direction.

In some alternatives, the horizontal movement assembly further comprises a chute disposed in a horizontal direction and connected at one end to the bottom of the vertical movement assembly, and the sliding mechanism is slidably disposed on the chute.

In some alternatives, the sliding mechanism comprises,

the sliding frame comprises a cuboid frame formed by splicing a plurality of ribs and is sleeved on the sliding groove;

the sliding wheel sets are respectively arranged on the edges of the sliding frame and can roll on the sliding grooves, and each sliding wheel set comprises two sliding wheels.

In some alternatives, the horizontal movement assembly further comprises a stopper for limiting the sliding mechanism to slide on the chute.

In some alternatives, the support frame comprises,

a horizontally arranged rectangular frame;

four support rods are vertically arranged at the top of the rectangular frame, and two adjacent support rods are higher than the rectangular frame by a set height;

and the transverse supporting rods are connected with the end parts of the two supporting rods which are higher than the rectangular frame by the set height.

In some optional schemes, the supporting frame further comprises two diagonal supporting rods, one end of each diagonal supporting rod is higher than the supporting rod with the set height of the rectangular frame and connected with the rectangular frame, and the other end of each diagonal supporting rod is connected with the rectangular frame.

In some alternatives, the vertical movement assembly further comprises a counterweight disposed at an end of the support frame remote from the vertical movement assembly.

Compared with the prior art, the utility model has the advantages that: according to the scheme, the vertical moving assembly capable of moving up and down relative to the supporting frame is arranged on the supporting frame to realize the position movement of the jack in the vertical direction, the horizontal moving assembly is connected to the vertical moving assembly, and the horizontal moving assembly comprises the sliding mechanism capable of moving in the horizontal direction relative to the vertical moving assembly, so that the jack is moved in the horizontal direction. Through set gradually antifriction bearing and rotatable platform at slide mechanism's top for the jack can freely adjust rotation angle on rotatable platform. The problem of among the prior art only can make the jack remove in horizontal direction and vertical direction, can not rotation angle of adjustment, lead to prestressing force tensioning construction efficiency low is solved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic front view of a jack-moving mounting device in accordance with an embodiment of the present utility model;

FIG. 2 is a schematic side view of a jack-moving mounting device in accordance with an embodiment of the present utility model;

FIG. 3 is a schematic top view of a jack-moving mounting device according to an embodiment of the present utility model;

FIG. 4 is a schematic front view of a slide mechanism and a rotary assembly according to an embodiment of the present utility model;

FIG. 5 is a schematic side view of a slide mechanism and a rotating assembly according to an embodiment of the present utility model;

in the figure: 1. a support frame; 11. a rectangular frame; 12. a support rod; 13. a transverse support rod; 14. a diagonal support bar; 2. a vertical movement assembly; 21. a fixed sleeve; 22. a connecting rod; 23. a stroke adjusting mechanism; 231. a chain block main body; 232. a wire rope; 3. a horizontal movement assembly; 31. a chute; 32. a sliding mechanism; 321. a sliding frame; 322. a sliding wheel set; 4. a rotating assembly; 41. a rotating bearing; 42. a rotatable platform; 5. and (5) balancing weights.

Detailed Description

For the purposes of making the objects, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions of 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, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the present disclosure, are within the scope of the present application based on the embodiments herein.

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings.

As shown in fig. 1, 4 and 5, the present utility model provides a jack movement mounting device comprising:

a support frame 1;

the vertical moving assembly 2 is connected with the support frame 1 and can move up and down relative to the support frame 1;

a horizontal moving assembly 3 connected to one end of the vertical moving assembly 2, including a sliding mechanism 32 movable in a horizontal direction with respect to the vertical moving assembly 2;

the rotating assembly 4, which includes,

a rotating bearing 41 connected to the top of the sliding mechanism 32;

a rotatable platform 42 connected to the top of the swivel bearing 41 for carrying the jack.

In this embodiment, the vertical moving component 2 capable of moving up and down relative to the support frame 1 is arranged on the support frame 1 to realize the position movement of the jack in the vertical direction, the horizontal moving component 3 is connected to the vertical moving component 2, and the horizontal moving component 3 comprises the sliding mechanism 32 capable of moving in the horizontal direction relative to the vertical moving component 2 to realize the position movement of the jack in the horizontal direction. By providing the rotary bearing 41 and the rotatable platform 42 in this order on top of the slide mechanism 32, the jack is allowed to freely adjust the rotation angle on the rotatable platform 42. The problem of among the prior art only can make the jack remove in horizontal direction and vertical direction, can not rotation angle of adjustment, lead to prestressing force tensioning construction efficiency low is solved.

In some alternative embodiments, the vertical movement assembly 2 comprises,

at least one fixing sleeve 21 connected to the support 1;

a connecting rod 22 penetrating the fixed sleeve 21 and rotatable and movable up and down with respect to the fixed sleeve 21, a lower end of the connecting rod 22 being connected to the horizontal moving assembly 3;

the stroke adjusting mechanism 23 is arranged on the support frame 1, is connected with the connecting rod 22, and is used for adjusting the position of the connecting rod 22 in the vertical direction.

In the present embodiment, the connection rod 22 passes through a fixing sleeve 21 provided on the support frame 1, and is rotatable and movable up and down within the fixing sleeve 21. The position of the connecting rod 22 in the vertical direction can be controlled by a stroke adjusting mechanism 23 provided on the support frame 1 and connected with the connecting rod 22, thereby adjusting the position of the jack in the vertical direction.

In some alternative embodiments, the travel adjustment mechanism 23 includes a chain block body 231 and a wire rope 232, and the chain block body 231 is connected to the support frame 1 and connected to the connecting rod 22 through the wire rope 232.

In the present embodiment, the position of the connecting rod 22 in the vertical direction is controlled by adjusting the extension length of the wire rope 232 through the chain block body 231, thereby adjusting the position of the jack in the vertical direction.

In some alternative embodiments, the fixing sleeves 21 are provided in two, and the two fixing sleeves 21 are coaxially spaced on the support frame 1 in the vertical direction.

In this embodiment, two fixing sleeves 21 are coaxially arranged on the supporting frame 1 at intervals in the vertical direction, so that the connecting rod 22 can be better limited, and the stability of the device is improved.

In some alternative embodiments, the horizontal movement assembly 3 further comprises a chute 31 arranged in a horizontal direction and connected at one end to the bottom of the vertical movement assembly 2, and a sliding mechanism 32 is slidably arranged on the chute 31.

In the present embodiment, a chute 31 is connected to the bottom of the vertical movement assembly 2, and a slide mechanism 32 is slidably provided on the chute 31. The horizontal displacement of the jack is achieved by the horizontal sliding of the sliding mechanism 32 on the chute 31.

In some alternative embodiments, the slide mechanism 32 includes,

the sliding frame 321 comprises a cuboid frame formed by splicing a plurality of ribs and is sleeved on the sliding chute 31;

the sliding wheel sets 322 are respectively disposed on the edges of the sliding frame 321 and can roll on the sliding groove 31, and each sliding wheel set 322 comprises two sliding wheels.

In the present embodiment, the sliding frame 321 is sleeved on the sliding chute 31 and carries the rotating assembly 4, and a plurality of sliding wheel sets 322 are disposed on each edge of the sliding frame 321 to realize sliding of the sliding mechanism 32 on the sliding chute 31.

In some alternative embodiments, the horizontal movement assembly 3 further comprises a stopper for restricting the sliding mechanism 32 from sliding on the chute 31.

In the present embodiment, by providing the stopper, the slide mechanism 32 can be locked on the chute 31 to precisely control the position of the jack in the horizontal direction.

As shown in fig. 1, 2 and 3, in some alternative embodiments, the support 1 comprises,

a horizontally arranged rectangular frame 11;

four support rods 12 which are vertically arranged at the top of the rectangular frame 11, wherein two adjacent support rods 12 are higher than the rectangular frame 11 by a set height;

and transverse supporting rods 13 connected to the ends of two supporting rods 12 higher than the rectangular frame 11 by a set height.

In the present embodiment, the support frame 1 includes a rectangular frame 11, a lateral support bar 13, and four support bars 12, and is simple in structure and sufficient in strength. Two fixing sleeves 21 are respectively connected to the transverse supporting rod 13 and the rectangular frame 11 of the supporting frame 1. The transverse supporting rod 13 improves the overall strength of the supporting frame 1.

In some alternative embodiments, the support frame 1 further includes two diagonal support bars 14, where one end of each diagonal support bar 14 is connected to a support bar 12 that is higher than the rectangular frame 11 by a set height, and the other end is connected to the rectangular frame 11.

In this embodiment, two diagonal support rods 14 are disposed on the support frame 1, so that the strength of the support frame 1 is further enhanced, and the overall stability of the device is improved.

In some alternative embodiments, a counterweight 5 is also included, which is disposed at an end of the support frame 1 remote from the vertical movement assembly 2.

In this embodiment, through keeping away from the lotus root of vertical moving component 2 and breaking and setting up balancing weight 5 at support frame 1, balanced holistic focus of device has improved the stability of device.

In the description of the present application, it should be noted that the azimuth or positional relationship indicated by the terms "upper", "lower", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of description of the present application and simplification of the description, and are not indicative or implying that the apparatus or element in question must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the present application. Unless specifically stated or limited otherwise, the terms "mounted," "connected," and "coupled" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art as the case may be.

It should be noted that in this application, relational terms such as "first" and "second" and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

The foregoing is merely a specific embodiment of the application to enable one skilled in the art to understand or practice the application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A jack movement mounting device, comprising:

a support (1);

the vertical moving assembly (2) is connected with the supporting frame (1) and can move up and down relative to the supporting frame (1);

a horizontal moving assembly (3) connected to one end of the vertical moving assembly (2) and including a sliding mechanism (32) movable in a horizontal direction with respect to the vertical moving assembly (2);

a rotating assembly (4) comprising,

-a rotating bearing (41) connected to the top of the sliding mechanism (32);

-a rotatable platform (42) connected to the top of the rotating bearing (41) for carrying a jack.

2. Jack movement mounting device according to claim 1, wherein the vertical movement assembly (2) comprises,

at least one fixing sleeve (21) connected to the support (1);

a connecting rod (22) passing through the fixed sleeve (21) and capable of rotating and moving up and down relative to the fixed sleeve (21), the lower end of the connecting rod (22) being connected with the horizontal moving assembly (3);

and the stroke adjusting mechanism (23) is arranged on the support frame (1) and connected with the connecting rod (22) and is used for adjusting the position of the connecting rod (22) in the vertical direction.

3. Jack-moving mounting device according to claim 2, characterized in that the stroke adjustment mechanism (23) comprises a chain block body (231) and a wire rope (232), the chain block body (231) being connected to the support frame (1) and to the connecting rod (22) via the wire rope (232).

4. Jack-moving mounting according to claim 2, characterized in that the number of fixing sleeves (21) is two and that the two fixing sleeves (21) are arranged on the support frame (1) at a coaxial distance in the vertical direction.

5. Jack movement mounting device according to claim 1, characterized in that the horizontal movement assembly (3) further comprises a chute (31) arranged in horizontal direction and connected at one end to the bottom of the vertical movement assembly (2), the sliding mechanism (32) being slidably arranged on the chute (31).

6. Jack movement mounting device according to claim 5, characterised in that the sliding mechanism (32) comprises,

the sliding frame (321) comprises a cuboid frame formed by splicing a plurality of ribs and is sleeved on the sliding groove (31);

the sliding wheel sets (322) are respectively arranged on the edges of the sliding frame (321) and can roll on the sliding grooves (31), and each sliding wheel set (322) comprises two sliding wheels.

7. Jack movement mounting device according to claim 5, wherein the horizontal movement assembly (3) further comprises a stopper for limiting the sliding of the sliding mechanism (32) on the chute (31).

8. Jack-moving mounting device according to claim 1, wherein the support frame (1) comprises,

a horizontally arranged rectangular frame (11);

four support rods (12) which are vertically arranged at the top of the rectangular frame (11), wherein two adjacent support rods (12) are higher than the set height of the rectangular frame (11);

and the transverse supporting rods (13) are connected with the ends of two supporting rods (12) which are higher than the rectangular frame (11) and set in height.

9. Jack-moving mounting device according to claim 8, characterized in that the support frame (1) further comprises two diagonal support bars (14), each diagonal support bar (14) being connected at one end to a support bar (12) of a set height above the rectangular frame (11) and at the other end to the rectangular frame (11).

10. Jack-moving mounting according to claim 1, further comprising a counterweight (5) arranged at the end of the support frame (1) remote from the vertical movement assembly (2).