Jacking support with adjustable lead screw length

Abstract

The utility model relates to the technical field of building equipment, in particular to an adjustable lead screw length jacking which is convenient for respectively supporting a transverse steel pipe beam and an I-shaped steel beam and improving the convenience and the flexibility of adjusting the supporting height of the transverse steel pipe beam. Comprising a hollow lead screw which is installed on a construction supporting frame. The device further comprises a beam support, multiple sets of sleeves, multiple sets of disc fixing pieces and multiple sets of threaded sleeve pieces, the beam support is installed at the top end of the hollow lead screw, the multiple sets of sleeves vertically and slidably sleeve the outer side wall of the hollow lead screw, the multiple sets of disc fixing pieces are fixedly installed on the outer side walls of the multiple sets of sleeves respectively, and internal threads are arranged on the inner side walls of the multiple sets of threaded sleeve pieces. The multiple sets of threaded sleeve pieces are installed on the hollow lead screw in a matched and screwed mode through the internal threads, and the multiple sets of threaded sleeve pieces are arranged below the multiple sets of sleeves correspondingly.

Description

Technical Field

[0001] The utility model relates to the technical field of construction equipment, in particular to an adjustable lead screw long jacking support. Background Art

[0002] As a construction equipment accessory, the adjustable screw long jack is widely used in modern engineering. In the construction field, it can be used to support beams in basements, bridges, tunnels and other places. The adjustable screw long jack plays an important role in the construction and industrial fields.

[0003] Currently in the existing crossbeam support equipment, such as the patent with authorization announcement number CN206859638U, this is a high-strength aluminum alloy support system adjustable bracket, which is characterized by: consisting of a screw base plate, a screw and a nut assembly, the screw base plate is fixedly connected to one end of the screw, the nut assembly is sleeved on the screw, the nut assembly includes a screw nut, a thrust spherical roller bearing and an elastic retaining ring for the hole, the screw nut is a T-shaped nut, one end close to the screw base plate is a threaded end, which is threadedly connected to the screw, and the other end is a T-shaped end with a T-shaped groove, the thrust spherical roller bearing is arranged at the bottom of the groove and is tightly connected to the inner wall of the groove.

[0004] However, it was found during the use of the adjustable bracket that the adjustable bracket is not convenient for supporting the transverse steel tube beam and the I-beam beam at the same time, which reduces the convenience of use and increases the limitations of the support use. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides an adjustable screw long support which is convenient for supporting the transverse steel tube beam and the I-beam respectively and improves the convenience and flexibility of adjusting the support height of the transverse steel tube beam.

[0006] The utility model discloses an adjustable screw long top support, comprising a hollow screw, which is installed on a construction support frame; it also comprises a beam support, multiple sets of sleeves, multiple sets of disc fixing parts and multiple sets of threaded sets, the beam support is installed on the top of the hollow screw, the multiple sets of sleeves are slidably sleeved on the outer wall of the hollow screw, the multiple sets of disc fixing parts are respectively fixedly installed on the outer walls of the multiple sets of sleeves, the inner walls of the multiple sets of threaded sets are provided with internal threads, the multiple sets of threaded sets are screwed on the hollow screw through the internal threads, and the multiple sets of threaded sets are respectively arranged under the multiple sets of sleeves; the multiple sets of sleeves and the multiple sets of threaded sets are respectively fitted on the outer walls of multiple hollow screws, and then Then, the bottom ends of multiple hollow screws are installed on the construction support, and the multiple sets of threaded kits are rotated and adjusted to support the multiple sets of sleeves to move up and down, so that the height positions of the multiple sets of disc fixings are adjusted. When the height adjustment of the multiple sets of disc fixings is completed, the ends of the transverse steel tube beams are symmetrically installed on both sides of the disc fixings through connecting pieces, so that the disc fixings support the transverse steel tube beams, and support the I-beams through the beam supports, thereby improving the convenience of the adjustable screw long top support to support the transverse steel tube beams and the I-beams respectively, and improving the convenience and flexibility of adjusting the support height of the transverse steel tube beams.

[0007] Preferably, it also includes handles and grooves, and multiple sets of handles are circumferentially installed on the outer side walls of the multiple sets of threaded kits, and multiple sets of grooves are respectively arranged at the tops of the multiple sets of threaded kits; personnel rotate and adjust the multiple sets of threaded kits through the multiple sets of handles, thereby improving the convenience of adjusting the multiple sets of threaded kits, and by making the bottoms of the multiple sets of sleeves respectively embedded in the multiple sets of grooves, the stability of the multiple sets of threaded kits supporting and limiting the multiple sets of sleeves is improved.

[0008] Preferably, it also includes multiple groups of through holes, which are circumferentially arranged on multiple groups of disc fixings; by passing the connecting pieces at the ends of the transverse steel tube beams through the multiple groups of through holes and fixing them on the disc fixings, the firmness of the installation of the transverse steel tube beams is improved.

[0009] Preferably, it also includes multiple groups of process grooves, which are respectively arranged on the top surfaces of the multiple groups of handles; by setting up multiple groups of process grooves, the use strength of the multiple groups of handles is ensured while the weight of the multiple groups of handles is reduced, thereby improving the ease of use of the adjustable screw long top support.

[0010] Preferably, it also includes multiple groups of triangular fixing plates, which are all installed on the outer side wall of the hollow screw, and the top ends of the multiple groups of triangular fixing plates are connected to the bottom end of the beam support; by setting up multiple groups of triangular fixing plates, the connection firmness between the top end of the hollow screw and the bottom end of the beam support is improved, and the use strength of the beam support is improved.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows: multiple sets of sleeves and multiple sets of threaded kits are respectively matched and sleeved on the outer walls of multiple hollow screws, and then the bottom ends of multiple hollow screws are installed on the construction bracket, and the multiple sets of threaded kits are rotated and adjusted to support the multiple sets of sleeves to move up and down, thereby adjusting the height positions of multiple sets of disc fixings. After the height adjustment of multiple sets of disc fixings is completed, the ends of the transverse steel tube beam are symmetrically installed on both sides of the disc fixings through connecting pieces, so that the disc fixings support the transverse steel tube beam, and support the I-beam through the beam support, thereby improving the convenience of the adjustable screw long top support to support the transverse steel tube beam and the I-beam beam respectively, and improving the convenience and flexibility of adjusting the support height of the transverse steel tube beam. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the axonometric structure of the utility model;

[0013] Figure 2 It is a schematic diagram of the axonometric structure of the connection between the disc fixing and the through hole, etc.;

[0014] Figure 3 It is a schematic diagram of the partial isometric structure of the connection between the threaded kit and the handle, etc.;

[0015] Figure 4 It is a schematic diagram of the axonometric partial structure of the connection between the sleeve and the disc fixing member;

[0016] Figure 5 It is a schematic diagram of the axonometric structure of the connection between the hollow screw and the beam support.

[0017] Markings in the attached drawings: 1. hollow screw; 2. beam support; 3. sleeve; 4. disc fixing piece; 5. threaded kit; 6. handle; 7. groove; 8. through hole; 9. process groove; 10. triangular fixing plate. DETAILED DESCRIPTION

[0018] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively below with reference to the relevant drawings. The utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0019] Example 1

[0020] like Figures 1 to 5As shown, the adjustable screw long top support of the utility model includes a hollow screw 1, which is installed on a construction support frame; it also includes a beam support 2, multiple sets of sleeves 3, multiple sets of disc fixings 4 and multiple sets of threaded sets 5, the beam support 2 is installed on the top of the hollow screw 1, the multiple sets of sleeves 3 are all slidably sleeved on the outer wall of the hollow screw 1, the multiple sets of disc fixings 4 are respectively fixedly installed on the outer walls of the multiple sets of sleeves 3, the inner walls of the multiple sets of threaded sets 5 are provided with internal threads, the multiple sets of threaded sets 5 are screwed on the hollow screw 1 through the internal threads, and the multiple sets of threaded sets 5 are respectively arranged below the multiple sets of sleeves 3;

[0021] like Figure 2 As shown, it also includes handles 6 and grooves 7, multiple groups of handles 6 are circumferentially mounted on the outer side walls of multiple groups of threaded sleeves 5, and multiple groups of grooves 7 are respectively arranged on the tops of multiple groups of threaded sleeves 5;

[0022] In this embodiment, multiple sets of sleeves 3 and multiple sets of threaded sleeves 5 are respectively matched and sleeved on the outer walls of multiple hollow screws 1, and then the bottom ends of multiple hollow screws 1 are installed on the construction bracket. By rotating and adjusting the multiple sets of threaded sleeves 5, the multiple sets of threaded sleeves 5 support the multiple sets of sleeves 3 to be lifted and moved, so that the height positions of the multiple sets of disc fixings 4 are adjusted. When the height adjustment of the multiple sets of disc fixings 4 is completed, the ends of the transverse steel tube beam are symmetrically installed on both sides of the disc fixings 4 through connecting parts, so that the disc fixings 4 support the transverse steel tube beam, and support the I-beam through the beam support 2, thereby improving the convenience of the adjustable screw long top support to support the transverse steel tube beam and the I-beam respectively, and improving the convenience and flexibility of adjusting the support height of the transverse steel tube beam.

[0023] Example 2

[0024] On the basis of Example 1, Figure 2 As shown, the adjustable lead screw long support of the utility model further comprises a plurality of through holes 8, and the plurality of through holes 8 are circumferentially arranged on the plurality of disc fixing members 4;

[0025] like Figure 3 As shown, it also includes multiple groups of process grooves 9, and the multiple groups of process grooves 9 are respectively arranged on the top surfaces of the multiple groups of handles 6;

[0026] like Figure 5 As shown, it also includes multiple sets of triangular fixing plates 10, which are all installed on the outer side wall of the hollow screw 1, and the top ends of the multiple sets of triangular fixing plates 10 are connected to the bottom ends of the beam brackets 2;

[0027] In this embodiment, personnel rotate and adjust the multiple sets of threaded kits 5 through multiple sets of handles 6, thereby improving the convenience of adjusting the multiple sets of threaded kits 5, and by respectively embedding the bottoms of the multiple sets of sleeves 3 into the multiple sets of grooves 7, the stability of the support and limitation of the multiple sets of sleeves 3 by the multiple sets of threaded kits 5 is improved, and by fixing the connecting parts at the ends of the transverse steel tube beams on the disc fixing parts 4 through the multiple sets of through holes 8, the firmness of the installation of the transverse steel tube beams is improved.

[0028] The adjustable screw long top support of the utility model, when working, respectively fits multiple sets of sleeves 3 and multiple sets of threaded sleeves 5 on the outer walls of multiple hollow screws 1, and then installs the bottom ends of multiple hollow screws 1 on the construction bracket, and supports the multiple sets of sleeves 3 for lifting and moving adjustment by rotating and adjusting the multiple sets of threaded sleeves 5, so that the height positions of multiple sets of disc fixings 4 are adjusted. When the height adjustment of multiple sets of disc fixings 4 is completed, the ends of the transverse steel pipe beam are symmetrically installed on both sides of the disc fixings 4 through connecting pieces, so that the disc fixings 4 support the transverse steel pipe beam, and support the I-beam through the beam support 2.

[0029] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. An adjustable screw long support, comprising a hollow screw (1), wherein the hollow screw (1) is mounted on a construction support frame; characterized in that: The invention also comprises a beam support (2), a plurality of sleeve groups (3), a plurality of disc fixing members (4) and a plurality of threaded sleeve groups (5), wherein the beam support (2) is mounted on the top of the hollow lead screw (1), the plurality of sleeve groups (3) are slidably mounted on the outer wall of the hollow lead screw (1) up and down, the plurality of disc fixing members (4) are respectively fixedly mounted on the outer wall of the plurality of sleeve groups (3), the inner wall of the plurality of threaded sleeve groups (5) is provided with internal threads, the plurality of threaded sleeve groups (5) are screwed on the hollow lead screw (1) through the internal threads, and the plurality of threaded sleeve groups (5) are respectively arranged below the plurality of sleeve groups (3).

2. The adjustable screw long support as claimed in claim 1, characterized in that: It also includes handles (6) and grooves (7), wherein the plurality of handles (6) are circumferentially mounted on the outer side walls of the plurality of threaded sleeves (5), and the plurality of grooves (7) are disposed at the top ends of the plurality of threaded sleeves (5).

3. The adjustable screw long support as claimed in claim 1, characterized in that: It also comprises a plurality of groups of through holes (8), wherein the plurality of groups of through holes (8) are respectively circumferentially arranged on the plurality of groups of disc fixing members (4).

4. The adjustable screw long support as claimed in claim 2, characterized in that: It also comprises a plurality of groups of process grooves (9), wherein the plurality of groups of process grooves (9) are respectively arranged on the top surfaces of the plurality of groups of handles (6).

5. The adjustable screw long support as claimed in claim 1, characterized in that: It also includes a plurality of sets of triangular fixing plates (10), which are all mounted on the outer side walls of the hollow lead screw (1), and the top ends of the plurality of triangular fixing plates (10) are all connected to the bottom ends of the beam supports (2).

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