Integral jacking and sliding device for net rack

Abstract

The utility model discloses a net rack integral jacking and sliding device which comprises a device body, the device body comprises a base, a jacking device and a mounting table device, the jacking device is mounted at the top of the base, and the mounting table device is mounted in the jacking device; the jacking device comprises a first lifting column, a second lifting column and a connecting column, and the connecting column is mounted between the first lifting column and the second lifting column; the first lifting column and the second lifting column each comprise a sliding rail, a threaded driving block, a threaded rod and a motor, the threaded driving blocks and the threaded rods are installed in the sliding rails, the threaded driving blocks are connected to the threaded rods in a sleeving mode, installation blocks are arranged at the tops of the sliding rails, the motors are installed at the tops of the installation blocks, and the bottom driving ends of the motors are connected with one ends of the threaded rods. Supporting arms are arranged at the outer ends of the threaded driving blocks. By means of the device, the net rack jacking stability of the jacking device can be effectively guaranteed, the vibration and shaking conditions are reduced, and therefore the net rack jacking safety is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of net rack installation, in particular to net rack whole jacking and sliding device. BACKGROUND

[0002] The net rack is a space structure formed by a plurality of bars according to a certain grid form through nodes, and the basic units of the net rack include triangular pyramid, triangular prism, cube, truncated square pyramid and the like. These basic units can be combined into planar shapes such as triangle, quadrilateral, hexagon, circle or any other shape. The net rack has the advantages of space stress, light weight, large rigidity, good anti-seismic performance and the like; and can be used as the roof of buildings such as gymnasium, theater, exhibition hall, waiting hall, stadium stand canopy, airplane hangar and two-way large column net rack structure workshop. The disadvantage is that the number of bars converging on the nodes is relatively large, and the production and installation are more complex than the planar structure.

[0003] The existing net rack installation jacking device has the following defects:

[0004] 1. The existing net rack installation jacking device will shake during the jacking of the net rack, thereby affecting the stability and safety of the net rack during the jacking process;

[0005] 2. The existing net rack installation jacking device cannot be conveniently moved horizontally, thereby leading to slow installation efficiency and heavy installation burden of the net rack.

[0006] Therefore, a solution is needed. UTILITY MODEL CONTENT

[0007] (I) Technical problem solved

[0008] In view of the deficiencies of the prior art, the utility model provides a net rack whole jacking and sliding device to solve the problems in the background art.

[0009] (II) Technical scheme

[0010] In order to achieve the above object, the utility model discloses a whole jacking and sliding device of net rack through the following technical schemes: whole jacking and sliding device of net rack, including device body, the device body includes base, jacking device and installation platform device, the jacking device is installed at the top of base, and the installation platform device is installed in the jacking device, the jacking device includes first lifting column, second lifting column and connecting column, the first lifting column and second lifting column are transversely equidistantly distributed, and the connecting column is installed between the first lifting column and second lifting column, the first lifting column and second lifting column all include slide rail, threaded drive block, threaded rod and motor, the threaded drive block and threaded rod all are installed in slide rail, the threaded drive block is sleeved on the threaded rod, the top of slide rail is equipped with mounting block, the motor is installed at the top of mounting block, and the bottom drive end is connected with one end of threaded rod, the outer end of threaded drive block is equipped with support arm, and the support arm is L-shaped structure.

[0011] Preferably, the slide rail is rectangular structure, the bottom of the slide rail is provided with a bottom foot, the bottom foot is trapezoidal structure, and the bottom of the bottom foot is provided with a sliding groove.

[0012] Preferably, the base is rectangular structure, and a group of tracks are symmetrically arranged on the top of the base.

[0013] Preferably, the connecting column includes a connecting arm and a connecting block, the connecting block is provided with a group, and the connecting block is located at the left end and the right end of the connecting arm respectively, a group of fixing holes are symmetrically arranged on the surface of the connecting block, and the connecting arm is rectangular structure.

[0014] Preferably, the installation platform device includes a support platform and a support block, the support platform is rectangular structure, the support block is provided with a group, and the support block is symmetrically arranged on the top of the support platform, the support block is U-shaped structure, and a plurality of groups of fixing holes are horizontally and equidistantly arranged on the top of the support block.

[0015] (Three) beneficial effects

[0016] The whole jacking and sliding device of net rack provided by the utility model has the following beneficial effects:

[0017] The whole jacking and sliding device of net rack can effectively guarantee the stability of the jacking device during jacking of the net rack, reduce vibration and shaking, and thus guarantee the safety of jacking of the net rack. The device is jacked by a threaded screw rod, and the slide rail and the sliding block are matched, so that the stability of the whole jacking is effectively improved. The device can also move horizontally on the track, so that the net rack at different positions can be installed. In this way, the efficiency of installation of the net rack is greatly improved, and the work burden of the workers is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the overall structure schematic view of the utility model;

[0019] Figure 2 It is the structure schematic view of the first lifting column of the utility model;

[0020] Figure 3 It is the structure schematic view of the connecting column of the utility model;

[0021] Figure 4 It is the structure schematic view of the mounting table device of the utility model.

[0022] In the figure, 1, device body; 2, base; 3, jacking device; 4, mounting table device; 5, first lifting column; 6, second lifting column; 7, connecting column; 8, slide rail; 9, threaded driving block; 10, threaded rod; 11, motor; 12, mounting block; 13, support arm; 14, bottom foot; 15, sliding groove; 16, track; 17, connecting arm; 18, connecting block; 19, fixed hole; 20, support table; 21, support block. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0024] Please refer to Figures 1-4 The utility model embodiment provides a technical scheme:

[0025] Embodiment 1

[0026] For the above-mentioned problem 1 to be solved: the jacking device of the existing net rack installation will appear the shaking condition when the net rack jacking, thereby affecting the stability, safety of the net rack in the jacking process.

[0027] The solution is as follows: the whole net frame jacking and sliding device, including device body 1, the device body 1 includes base 2, jacking device 3 and mounting table device 4, the jacking device 3 is installed at the top of base 2, the mounting table device 4 is installed in the jacking device 3; The jacking device 3 includes first lifting column 5, second lifting column 6 and connecting column 7, the first lifting column 5 and the second lifting column 6 are distributed in a horizontal equidistant manner, and the connecting column 7 is installed between the first lifting column 5 and the second lifting column 6; The first lifting column 5 and the second lifting column 6 each include a slide rail 8, a threaded drive block 9, a threaded rod 10 and a motor 11, the threaded drive block 9 and the threaded rod 10 are installed in the slide rail 8, the threaded drive block 9 is sleeved on the threaded rod 10, the top of the slide rail 8 is provided with a mounting block 12, the motor 11 is installed at the top of the mounting block 12, and the bottom driving end is connected with one end of the threaded rod 10, the outer end of the threaded drive block 9 is provided with a support arm 13, the support arm 13 is in L-shaped structure, in use, the staff starts the motor 11 in the first lifting column 5 and the second lifting column 6, the motor 11 drives the threaded rod 10 to rotate, the threaded rod 10 rotates and drives the threaded drive block 9 in the slide rail 8 to move, then the threaded drive block 9 is provided with a support arm 13 outside, the support arm 13 is used to fix the mounting table device 4, so as to stabilize the jacking work of the net frame in the mounting table device 4, if the motor 11 is reversed, the mounting table device 4 can be driven to move downward.

[0028] The connecting column 7 includes a connecting arm 17 and a connecting block 18, the connecting block 18 is provided with a group, and the connecting block 18 is located at the left end and the right end of the connecting arm 17 respectively, a group of fixing holes 19 are formed in the surface of the connecting block 18 in a symmetrical distribution, and the connecting arm 17 is in rectangular structure, the connecting column 7 is used to fix the first lifting column 5 and the second lifting column 6, so that the whole is in H-shaped structure after being fixed, and the firmness and stability of the whole structure are ensured.

[0029] The mounting table device 4 includes a support table 20 and a support block 21, the support table 20 is in rectangular structure, a group of support blocks 21 are provided, and the support blocks 21 are installed on the top of the support table 20 in a symmetrical manner, the support block 21 is in a few Chinese character-shaped structure, and a plurality of groups of fixing holes 19 are formed in the top of the support block 21 in a horizontal equidistant manner, when the net frame is fixed, the staff fixes the two ends of the net frame on a group of support blocks 21 respectively, and the staff inserts the bolts into the fixing holes 19 on the support block 21 to further fix the net frame.

[0030] Embodiment 2

[0031] For the above-mentioned problem 2 to be solved: the existing jacking device for net frame installation cannot be conveniently moved horizontally, resulting in slow net frame installation efficiency and heavy installation burden.

[0032] The solution is as follows: the slide rail 8 is in a rectangular structure, the bottom of the slide rail 8 is provided with a bottom foot 14, the bottom foot 14 is in a trapezoidal structure, and the bottom of the bottom foot 14 is provided with a sliding groove 15.

[0033] The base 2 is in a rectangular structure, and a group of rails 16 are symmetrically arranged on the top of the base 2; when the whole is moved laterally, the bottom foot 14 at the bottom of the slide rail 8 is installed on the rail 16, and then the bottom foot 14 can be moved laterally on the rail 16 through the sliding groove 15, so as to adjust and move the net rack laterally.

[0034] Working principle: during operation, the work personnel fix the two ends of the net rack on a group of supporting blocks 21 respectively, inserts the bolt into the fixing hole 19 on the supporting block 21, further fixes the net rack, starts the motor 11 in the first lifting column 5 and the second lifting column 6, drives the threaded rod 10 to rotate, drives the threaded driving block 9 in the slide rail 8 to move when the threaded rod 10 rotates, and the supporting arm 13 is arranged outside the threaded driving block 9; the supporting arm 13 is used for fixing the mounting table device 4, so as to stabilize the net rack in the mounting table device 4 and perform jacking work; if the motor 11 is reversed, the mounting table device 4 can be moved downward; when the whole is moved laterally, the bottom foot 14 at the bottom of the slide rail 8 is installed on the rail 16, and then the bottom foot 14 can be moved laterally on the rail 16 through the sliding groove 15, so as to adjust and move the net rack laterally.

[0035] The utility model discloses a 1, device body, 2, base, 3, jacking device, 4, mounting table device, 5, first lifting column, 6, second lifting column, 7, connecting column, 8, slide rail, 9, threaded driving block, 10, threaded rod, 11, motor, 12, mounting block, 13, supporting arm, 14, bottom foot, 15, sliding groove, 16, rail, 17, connecting arm, 18, connecting block, 19, fixed hole, 20, supporting table, 21, supporting block, components are all general standard parts or components that the person skilled in the art knows, and the structure and principle are all known to the person skilled in the art through technical manual or through conventional experimental method, the utility model solves the problem that the jacking device of the existing net rack installation shakes when the net rack is jacked, thereby affecting the stability and safety of the net rack during jacking, the utility model can effectively guarantee the stability of the jacking device during the net rack jacking through the mutual combination of the above -mentioned components, reduces the shaking and shaking condition, thereby guaranteeing the safety of the net rack jacking.

[0036] The basic principle and main features of the present application and the advantages of the present application are shown and described above, for those skilled in the art, obviously the present application is not limited to the details of the above exemplary embodiments, and can be realized in other specific forms without departing from the spirit or basic characteristics of the present application. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the present application is defined by the appended claims rather than the above description, therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be considered as limiting the claims involved.

[0037] In addition, it should be understood that, although the present application is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that those skilled in the art can understand.

Claims

1. A device for lifting and sliding a grid structure as a whole, characterized in that: Including device body (1), device body (1) includes base (2), jacking device (3) and mounting table device (4), jacking device (3) is installed on the top of base (2), mounting table device (4) is installed in jacking device (3); The jacking device (3) comprises a first lifting column (5), a second lifting column (6) and a connecting column (7), the first lifting column (5) and the second lifting column (6) are distributed in a transverse equidistant manner, and the connecting column (7) is installed between the first lifting column (5) and the second lifting column (6); The first lifting column (5) and the second lifting column (6) each comprise a slide rail (8), a threaded drive block (9), a threaded rod (10) and a motor (11), the threaded drive block (9) and the threaded rod (10) are each installed in the slide rail (8), the threaded drive block (9) is sleeved on the threaded rod (10), the slide rail (8) is provided with a mounting block (12) on the top, the motor (11) is installed on the top of the mounting block (12), and the bottom drive end is connected with one end of the threaded rod (10), the outer end of the threaded drive block (9) is provided with a support arm (13), and the support arm (13) is in L-shaped structure.

2. The overall jacking and sliding device for space trusses according to claim 1, characterized in that: The slide rail (8) is in rectangular structure, the slide rail (8) is provided with a bottom foot (14) at the bottom, the bottom foot (14) is in trapezoidal structure, and the bottom foot (14) is provided with a sliding groove (15) at the bottom.

3. The overall jacking and sliding device for space trusses according to claim 1, characterized in that: The base (2) is in rectangular structure, and a group of rails (16) are symmetrically arranged on the top of the base (2).

4. The overall jacking and sliding device for space trusses according to claim 1, characterized in that: The connecting column (7) comprises a connecting arm (17) and a connecting block (18), the connecting block (18) is provided with a group, and the connecting block (18) is located at the left end and the right end of the connecting arm (17), respectively, a group of fixing holes (19) are symmetrically arranged on the surface of the connecting block (18), and the connecting arm (17) is in rectangular structure.

5. The overall jacking and sliding device for space trusses according to claim 1, characterized in that: The mounting table device (4) comprises a support table (20) and a support block (21), the support table (20) is in rectangular structure, the support block (21) is provided with a group, and the support block (21) is symmetrically arranged on the top of the support table (20), the support block (21) is in the shape of U, and a plurality of groups of fixing holes (19) are symmetrically arranged on the top of the support block (21).

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