CN213597555U

CN213597555U - Jacking device capable of being adjusted in two directions

Info

Publication number: CN213597555U
Application number: CN202021889111.XU
Authority: CN
Inventors: 从卫民; 王爱民; 胡淳清; 李少高; 袁其国; 岳晨曦; 马跃红; 蒋春霞; 陈从举
Original assignee: Yuanbao Construction Engineering Group Co ltd
Current assignee: Yuanbao Construction Engineering Group Co ltd
Priority date: 2020-09-02
Filing date: 2020-09-02
Publication date: 2021-07-02
Anticipated expiration: 2030-09-02

Abstract

The utility model discloses a jacking device capable of being adjusted in two directions, which relates to the field of building components and comprises a jacking tray, a supporting and adjusting mechanism, a two-way adjusting mechanism and a bottom supporting mechanism, wherein two ends of the upper surface of the jacking tray are respectively provided with a baffle plate, and the lower surface of the jacking tray is symmetrically provided with a first hinging block; the supporting and adjusting mechanism is rotatably connected with the top tray through a first hinge block; the support adjusting mechanism is connected to the bidirectional adjusting mechanism in a sliding manner; a rotary through hole is formed in the center of the top tray; the bidirectional adjusting mechanism penetrates through the rotating through hole and is rotatably connected with the top tray; the bottom supporting mechanism is rotationally connected with the bidirectional adjusting mechanism. The utility model discloses can guarantee to a great extent axle center stability and firm nature on the ground, the mechanism design that can utilize two-way regulation simultaneously improves the holistic flexibility of using of top support device to improve technical staff's work efficiency.

Description

Jacking device capable of being adjusted in two directions

Technical Field

The utility model belongs to the technical field of the construction equipment, in particular to but two-way regulation's top holds in palm device.

Background

The jacking device is more and more applied to the current building engineering, and has the advantages of adjustable height, safety, reliability, building material saving, flexible application and the like. The application of the jacking device is becoming more effective and more common along with the needs of urban regional development, the variety of buildings is changing continuously, the story height and the shape are different.

But the following prominent defects exist in construction:

the jacking device standing on the ground is easy to slide, so that the instability of the frame body is caused, and the safety of the structure is greatly influenced. The top holds in the palm the device because the fixed mode size of pole setting when setting up, will certainly use the top to hold in the palm at the pole setting top to support, when the workman sets up the top and holds in the palm the device, because the shortage of time limit for a project is generally not high in addition workman's technical level, the responsibility is not strong, so will certainly lead to the fact decentration when setting up the mobile jib of top support device, or according to central point when the installation, but because lay the construction of operating personnel behind the upper portion template and the vibrations in the concrete placement process, cause the member off tracking of top support device very easily, cause the axle center pressurized that originally bore to become the eccentric pressurized, the serious meeting of condition directly causes the unstability of top support device to collapse, cause the emergence of incident. Therefore, whether the jacking device slips or not is particularly important, the stress condition of the whole jacking device is directly related, and the importance of the jacking device to the building construction process is self-evident. However, the support is often not fixed firmly in the rod supporting stage, and the position is displaced eccentrically, so that the safety and reliability of the support device are greatly reduced, the construction of the next procedure is seriously affected, and the safety risk coefficient is greatly increased.

The prior art drawbacks are summarized as follows:

1. in the construction process of the common jacking device, the stability of the axis of the connecting piece cannot be directly ensured at ordinary times, so that the positioning precision is poor, and the axis cannot be ensured under pressure;

2. in the construction of a common jacking device, the whole volume is large due to the fact that the common jacking device cannot be contracted, so that at least 3 constructors are generally required to carry the device, the carrying is not easy, even when the lifting is adjusted in construction, the flexibility is poor due to the fact that bidirectional adjustment cannot be performed, a large amount of manpower is consumed, and the working efficiency is reduced;

3. after the construction of the common jacking device, in the processes of erecting a template, binding reinforcing steel bars and pouring concrete at the upper part, the jacking device can slide under the influence of vibration, so that safety accidents such as frame collapse and the like possibly occur due to overall handling instability of the jacking device are caused, and the influence on construction safety can be ignored.

SUMMERY OF THE UTILITY MODEL

An object of the present invention is to provide a but two-way regulation's top holds in palm device, can guarantee to a great extent that the axle center of whole top support device is stable, and improve the portability of whole top support device, can adjust the elevating position of top tray through middle control tube simultaneously, thereby the holistic flexibility of use has been improved, and can firmly stand the top support device on the bottom surface through utilizing the base, thereby improve the firm nature of top support device structure, whole operation process is very simple and convenient, can to a great extent improve technical staff's work efficiency, and strengthen the suitability of top support device.

The utility model discloses a realize through following technical scheme:

a bidirectionally-adjustable jacking device comprises a jacking tray, a supporting and adjusting mechanism, a bidirectional adjusting mechanism and a bottom supporting mechanism, wherein two ends of the upper surface of the jacking tray are respectively provided with a baffle, and the lower surface of the jacking tray is symmetrically provided with first hinge blocks; the supporting and adjusting mechanism is rotatably connected with the top tray through a first hinge block; the support adjusting mechanism is connected to the bidirectional adjusting mechanism in a sliding manner; a rotary through hole is formed in the center of the top tray; the bidirectional adjusting mechanism penetrates through the rotating through hole and is rotatably connected with the top tray; the bottom supporting mechanism is in threaded connection with the bidirectional adjusting mechanism.

The utility model has the further improvement that the supporting and adjusting mechanism comprises two supporting hinged rods, an adjusting disc and a sliding bearing, and the upper surface of the adjusting disc is symmetrically provided with a second hinged block; one end of the supporting hinge rod is hinged to the first hinge block, and the other end of the supporting hinge rod is hinged to the second hinge block; and the outer ring of the sliding bearing is fixedly connected in the adjusting disc.

The utility model has the further improvement that the bidirectional adjusting mechanism comprises a first supporting rod, a middle adjusting pipe and a second supporting rod, and the first supporting rod is provided with a thread; the second supporting rod is provided with threads; the thread of the first supporting rod and the thread of the second supporting rod are opposite in rotation direction; the middle adjusting pipe is internally provided with a forward and reverse rotating thread; one end of the middle adjusting pipe is in threaded connection with the first supporting rod, and the other end of the middle adjusting pipe is in threaded connection with the second supporting rod.

The utility model discloses a further improvement is, it has the slip through-hole to open in the pole of second bracing piece, just the diameter of slip through-hole is greater than the diameter of first bracing piece, be used for first bracing piece sliding connection in the pole of second bracing piece.

The utility model has the further improvement that the diameter of the inner ring of the sliding bearing is larger than that of the first supporting rod; the first supporting rod penetrates through the inner ring of the sliding bearing and is connected with the adjusting disc in a sliding mode.

The utility model has the further improvement that a top tray limiting block is arranged at the top of the first supporting rod, and the top tray limiting block passes through the rotating through hole to be rotationally connected with the top tray; and the top and the bottom of the top tray limiting block are provided with discs, and the diameter of the disc at the bottom is 3cm-5cm larger than that of the disc at the top.

The utility model has the further improvement that the bottom of the second support bar is provided with a base; the bottom of base is provided with the screw hole.

The utility model has the further improvement that the bottom supporting mechanism comprises a bottom stud and a bottom nut, and both ends of the bottom stud are provided with threads; one end of the bottom stud is in threaded connection with the threaded hole of the base, and the other end of the bottom stud is in threaded connection with the bottom nut.

The utility model discloses a further improvement scheme is, be equipped with firm dish on the bottom double-screw bolt.

Compared with the prior art, the utility model, following obvious advantage has:

1. the utility model provides a but two-way regulation's top holds in palm device comprises a tray, support adjustment mechanism, two-way adjustment mechanism, bottom sprag mechanism, and such structural design is simple, and the use operation of whole top support device is very convenient, and the installation is dismantled in a flexible way, can used repeatedly many times, and the stability of propping up the support device simultaneously is high, and the portability is high, and a tray upper surface is provided with the baffle in addition, can prevent effectively that placing object from dropping, avoids placing object to break or injure technical staff by crashing.

2. The utility model provides a but two-way regulation's top holds in palm device, through set up the support hinge bar on the support device in top, the adjusting disk, slide bearing, and because slide bearing's outer lane fixed connection on the adjusting disk and slide bearing's inner circle sliding connection on first bracing piece, thereby realize adjusting disk sliding connection at first bracing piece, simultaneously because the one end that supports the hinge bar articulates at a tray lower surface, the other end that supports the hinge bar articulates on the adjusting disk, make the rotational stability of a tray high, guarantee the stability in whole top support device axle center simultaneously.

3. The utility model provides a but two-way regulation's top holds in palm device, through set up first bracing piece on the top holds in the palm the device, middle control tube, the second bracing piece, and because be provided with the positive derotation screw thread in the middle control tube, make technical staff can hand twist middle control tube and drive first bracing piece and second bracing piece and be close to each other or keep away from each other, utilize this kind of two-way adjustment mechanism to realize the steady lift adjustment of top tray, the structural design who utilizes this kind of two-way regulation simultaneously guarantees that the axle center of the connecting piece of top support device is stable, make the connection structure of top support device firm, support intensity improves, guarantee holistic equilibrium and anti vibration intensity.

4. The utility model provides a but two-way regulation's top holds in palm device, is provided with the slip through-hole through the pole at the second bracing piece for first bracing piece can slide in the pole of second bracing piece, thereby realizes the shrink of whole top support device, and then has improved the portability and the axle center stability of whole top support device.

5. The utility model provides a but two-way regulation's top holds in palm device, is provided with the base through the bottom at the second bracing piece for whole top holds in the palm the device can be firm enough stand on the ground, improves the shock resistance and the shock resistance of whole top support device limitedly, prevents effectively that the top holds in the palm the sliding of device.

6. The utility model provides a but two-way regulation's top holds in palm device, is provided with the screw hole through the bottom at the base, and cooperates the bottom double-screw bolt for technical staff is pre-buried underground with the bottom double-screw bolt when the construction, has further strengthened whole top and has held in the palm device standing firm nature and guarantee axle center stability, still is provided with the firm dish on the double-screw bolt of bottom simultaneously, can effectively increase the area of contact who buries in soil, further improves the shock resistance of whole top support device, and shock resistance and anti sliding ability.

7. The utility model provides a top support device that can two-wayly adjust, is provided with the disc respectively through the top and the bottom at the top tray stopper, and the disc diameter at bottom is greater than the disc diameter at top 3cm-5cm, and this kind of design can make the disc of bottom better support the top tray, utilizes the cooperation between the disc at top tray stopper bottom and the disc at top tray stopper top simultaneously, restricts the displacement of top tray effectively.

Drawings

Fig. 1 is a schematic view of an overall structure of a bidirectional adjustable jacking device of the present invention;

fig. 2 is a schematic view of a top tray of a bidirectional adjustable jacking device of the present invention;

fig. 3 is a schematic view of a connecting structure of a supporting hinge rod of a bi-directionally adjustable jacking device of the present invention;

fig. 4 is an adjusting and checking diagram of a bidirectional adjustable jacking device of the present invention;

fig. 5 is a schematic view illustrating the connection of a first support rod of a bi-directionally adjustable jacking device according to the present invention;

fig. 6 is a schematic view of a second support rod capable of bidirectional adjustment according to the present invention;

fig. 7 is a partial schematic view of a second support rod of the present invention capable of bidirectional adjustment;

fig. 8 is a schematic view of the connection between the bottom stud and the bottom nut of the bi-directionally adjustable jacking device of the present invention;

fig. 9 is a schematic view of a middle adjusting pipe of a bi-directionally adjustable jacking device of the present invention;

fig. 10 is a schematic view of a two-way adjustable jacking device of the present invention;

in the figure, 1-top tray, 2-baffle, 3-first hinging block, 4-rotation through hole, 5-supporting hinging rod, 6-adjusting disk, 7-sliding bearing, 8-second hinging block, 9-first supporting rod, 10-middle adjusting pipe, 11-second supporting rod, 12-top tray limiting block, 13-base, 14-bottom stud, 15-bottom nut, 16-stabilizing disk, 17-sliding through hole, 18-loess layer, and 19-basement layer.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

Example 1

As shown in fig. 1 to 10, the present embodiment provides a two-way adjustable jacking device, which includes a jacking tray 1, a supporting and adjusting mechanism, a two-way adjusting mechanism, and a bottom supporting mechanism, wherein two ends of the upper surface of the jacking tray 1 are respectively provided with a baffle 2, and the lower surface of the jacking tray 1 is symmetrically provided with first hinge blocks 3; the supporting and adjusting mechanism is rotationally connected with the top tray 1 through a first hinge block 3; the support adjusting mechanism is connected to the bidirectional adjusting mechanism in a sliding manner; a rotary through hole 4 is formed in the center of the top tray 1; the bidirectional adjusting mechanism penetrates through the rotary through hole 4 and is rotationally connected with the top tray 1; the bottom supporting mechanism is in threaded connection with the bidirectional adjusting mechanism.

The supporting and adjusting mechanism comprises two supporting hinged rods 5, an adjusting disc 6 and a sliding bearing 7, and second hinged blocks 8 are symmetrically arranged on the upper surface of the adjusting disc 6; one end of the supporting hinge rod 5 is hinged on the first hinge block 3, and the other end of the supporting hinge rod 5 is hinged on the second hinge block 8; the outer ring of the slide bearing 7 is fixedly connected in the adjusting disk 6.

The bidirectional adjusting mechanism comprises a first supporting rod 9, a middle adjusting pipe 10 and a second supporting rod 11, and threads are arranged on the first supporting rod 9; the second support rod 11 is provided with threads; the thread of the first support rod 9 and the thread of the second support rod 11 are opposite in rotation direction; the middle adjusting pipe 10 is internally provided with a forward and reverse screw thread; one end of the middle adjusting pipe 10 is in threaded connection with the first supporting rod 9, and the other end of the middle adjusting pipe 10 is in threaded connection with the second supporting rod 11.

A sliding through hole 17 is formed in the rod of the second support rod 11, and the diameter of the sliding through hole 17 is larger than that of the first support rod 9, so that the first support rod 9 is slidably connected in the rod of the second support rod 11.

The diameter of the inner ring of the sliding bearing 7 is larger than that of the first supporting rod 9; the first support rod 9 passes through the inner ring of the sliding bearing 7 and is connected with the adjusting disk 6 in a sliding manner.

A top tray limiting block 12 is arranged at the top of the first supporting rod 9, and the top tray limiting block 12 penetrates through the rotating through hole 4 to be rotatably connected with the top tray 1; the top and bottom of the top tray stopper 12 are provided with discs, and the diameter of the disc at the bottom is 3cm-5cm larger than that of the disc at the top.

The bottom of the second support rod 11 is provided with a base 13; the bottom of the base 13 is provided with a threaded hole.

The bottom support mechanism comprises a bottom stud 14 and a bottom nut 15, and both ends of the bottom stud 14 are provided with threads; one end of the bottom stud 14 is in threaded connection with the threaded hole of the base 13, and the other end of the bottom stud 14 is in threaded connection with the bottom nut 15.

The bottom stud 14 is provided with a stabilizing disc 16.

The operating principle of the jacking device capable of being adjusted in two directions in the embodiment is as follows:

when the jacking device works, a technician needs to determine the ground standing position of the jacking device in advance, then the bottom stud 14 penetrates through the foundation layer 19 until the stabilizing disc 16 is compacted on the foundation layer 19, then the screw thread of the bottom stud 14 is aligned, the bottom nut 15 is screwed on, then the base 13 at the bottom of the second support rod 11 is in threaded connection with the bottom stud 14, and after the base 13 is determined to be firmly connected with the bottom stud 14, soil of the soil layer 18 is covered, so that the base 13 is compacted on the soil layer 18, and the jacking device has the anti-sliding and anti-impact capabilities due to the fact that the base 13 is compacted on the soil layer 18 and the stabilizing disc 16 is compacted on the foundation layer 19;

aligning the thread of the second support rod 11 and screwing the middle adjusting pipe 10, screwing the first support rod 9 on the middle adjusting pipe 10 until the first support rod 9 slides in the rod of the second support rod 11, ensuring the stability of the axis of the whole jacking device, because one end of the support hinge rod 5 is hinged with the first hinge block 3 below the jacking tray 1, the other end is hinged with the second hinge block 8 on the adjusting disc 6, and meanwhile, the sliding bearing 7 of the adjusting disc 6 is sleeved on the first support rod 9 in a sliding way, technicians can support the jacking tray 1 by adjusting the support hinge rod 5 and the adjusting disc 6, further improving the stability and the supporting capability of the axis of the jacking device;

the top tray stopper 12 passes the rotatory through-hole 4 of top tray 1, realizes rotating with top tray 1 and is connected for technical staff can swiftly adjust top tray 1 orientation, improves the use flexibility of top tray device, simultaneously because the top surface of top tray 1 is provided with baffle 2, thereby can effectively prevent to place the thing on top tray 1 and drop because vibrations or impact.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration only, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The jacking device capable of being adjusted in two directions is characterized by comprising a jacking tray (1), a supporting and adjusting mechanism, a two-way adjusting mechanism and a bottom supporting mechanism, wherein two ends of the upper surface of the jacking tray (1) are respectively provided with a baffle (2), and the lower surface of the jacking tray (1) is symmetrically provided with first hinge blocks (3); the supporting and adjusting mechanism is rotationally connected with the top tray (1) through a first hinge block (3); the support adjusting mechanism is connected to the bidirectional adjusting mechanism in a sliding manner; a rotary through hole (4) is formed in the center of the top tray (1); the bidirectional adjusting mechanism penetrates through the rotating through hole (4) and is rotationally connected with the top tray (1); the bottom supporting mechanism is in threaded connection with the bidirectional adjusting mechanism.

2. A bi-directionally adjustable jacking device as claimed in claim 1, wherein: the support adjusting mechanism comprises two support hinged rods (5), an adjusting disc (6) and a sliding bearing (7), and second hinged blocks (8) are symmetrically arranged on the upper surface of the adjusting disc (6); one end of the supporting hinged rod (5) is hinged to the first hinged block (3), and the other end of the supporting hinged rod (5) is hinged to the second hinged block (8); the outer ring of the sliding bearing (7) is fixedly connected in the adjusting disc (6).

3. A bi-directionally adjustable jacking device as claimed in claim 2, wherein: the bidirectional adjusting mechanism comprises a first supporting rod (9), a middle adjusting pipe (10) and a second supporting rod (11), and threads are arranged on the first supporting rod (9); the second supporting rod (11) is provided with threads; the thread of the first supporting rod (9) and the thread of the second supporting rod (11) are opposite in rotation direction; the middle adjusting pipe (10) is internally provided with a forward and reverse screw thread; one end of the middle adjusting pipe (10) is in threaded connection with the first supporting rod (9), and the other end of the middle adjusting pipe (10) is in threaded connection with the second supporting rod (11).

4. A bi-directionally adjustable jacking device as claimed in claim 3, wherein: a sliding through hole (17) is formed in the rod of the second supporting rod (11), and the diameter of the sliding through hole (17) is larger than that of the first supporting rod (9), so that the first supporting rod (9) is connected in the rod of the second supporting rod (11) in a sliding manner.

5. A bi-directionally adjustable jacking device as claimed in claim 4, wherein: the diameter of the inner ring of the sliding bearing (7) is larger than that of the first supporting rod (9); the first supporting rod (9) penetrates through the inner ring of the sliding bearing (7) and is connected with the adjusting disc (6) in a sliding mode.

6. A bi-directionally adjustable jacking device as claimed in claim 3, wherein: a top tray limiting block (12) is arranged at the top of the first supporting rod (9), and the top tray limiting block (12) penetrates through the rotating through hole (4) to be rotatably connected with the top tray (1); and discs are arranged at the top and the bottom of the top tray limiting block (12), and the diameter of the disc at the bottom is 3cm-5cm larger than that of the disc at the top.

7. A bi-directionally adjustable jacking device as claimed in claim 3, wherein: a base (13) is arranged at the bottom of the second support rod (11); the bottom of the base (13) is provided with a threaded hole.

8. A bi-directionally adjustable jacking device as claimed in claim 7, wherein: the bottom support mechanism comprises a bottom stud (14) and a bottom nut (15), and both ends of the bottom stud (14) are provided with threads; one end of the bottom stud (14) is in threaded connection with the threaded hole of the base (13), and the other end of the bottom stud (14) is in threaded connection with the bottom nut (15).

9. A bi-directionally adjustable jacking device as claimed in claim 8, wherein: and a stabilizing disc (16) is arranged on the bottom stud (14).