Elevator steel structure derrick

Abstract

The elevator steel structure derrick comprises a supporting vertical rod, transverse rods are installed at the upper end and the lower end of the inner side of the supporting vertical rod, clamping blocks are connected to the two ends of each transverse rod, and installation grooves are formed in the connecting positions of the transverse rods and the supporting vertical rod. Telescopic connecting rods are connected to the inner sides of the positioning rods, positioning bolts are installed on the two sides in the positioning rods, and positioning holes are formed in the connecting positions of the supporting vertical rods and the positioning rods; fixing bolts are mounted on the inner sides of the triangular blocks; protruding blocks are connected to the two ends of each supporting column, and butt joint holes are formed in the connecting positions of the supporting columns and the transverse rods. Compared with an existing device, the elevator steel structure derrick has the advantages that the supporting columns and the transverse rods can be conveniently clamped through the protruding blocks and the butt joint holes, so that the supporting columns can be conveniently additionally arranged between the transverse rods according to needs to improve supporting of the derrick frame, and the transverse rods and the supporting vertical rods can be reinforced and supported through the triangular blocks; therefore, the frame can be prevented from deforming.

Description

Technical Field

[0001] The utility model relates to the technical field of elevator well frames, in particular to an elevator steel structure well frame. Background Art

[0002] An elevator is a device that serves several specific floors in a building and performs lifting and transportation. An elevator shaft is a supporting device for the actual installation of the elevator. The shaft needs to be built according to the different structures and sizes of elevators in order to successfully complete the installation of the elevator. The elevator shaft is generally a steel structure shaft.

[0003] The Chinese patent with authorization publication number CN218708418U discloses a steel structure derrick of an elevator, and its technical solution is: it includes columns and crossbeams, the outer walls of the columns are symmetrically installed with a No. 1 side fixing edge, the outer walls of the columns are symmetrically installed with a No. 2 side fixing edge, and the inner walls of the columns and the outer walls of the crossbeams are installed with reinforcement devices. The beneficial effects of the utility model are: the function of reinforcing the derrick is achieved by installing an arc-shaped steel plate, a fixing block, a No. 1 groove, a No. 2 groove, and an L-shaped block, the straight edges of the two sides of the arc-shaped steel plate are fitted with the inner straight edges of the columns, the L-shaped block on the crossbeam is inserted through the No. 1 groove and the groove on the No. 2 side fixing edge, the positions of the arc-shaped steel plate, the column and the crossbeam are fixed, the bolts are passed through the crossbeam, the No. 2 side fixing edge on the column and the fixing block on the arc-shaped steel plate in sequence, and the crossbeam, the arc-shaped steel plate and the column are fixed by connecting with nuts, thereby achieving the function of reinforcing the derrick.

[0004] In the above-mentioned steel structure derrick of the ladder, bolts are sequentially passed through the second side fixing edge on the crossbeam and column and the fixing block on the arc-shaped steel plate, and the crossbeam, arc-shaped steel plate and column are fixed by connecting with nuts, thereby realizing the function of reinforcing the derrick. However, the supporting structure on the derrick is relatively weak. The four corners of the general frame structure derrick are relatively fragile and are prone to deformation after long-term use, which affects use and even poses a safety hazard. For this reason, we propose an elevator steel structure derrick. Utility Model Content

[0005] The purpose of the present utility model is to provide an elevator steel structure derrick to solve the problem raised in the above background technology that the supporting structure on the derrick is relatively weak, the four corners of the derrick with a general frame structure are relatively fragile, and are prone to deformation after long-term use, affecting use and even posing a safety hazard.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an elevator steel structure well frame, comprising:

[0007] Support vertical rods, wherein the upper and lower ends of the inner side of the support vertical rods are both installed with cross rods, and both ends of the cross rods are connected with clamping blocks, and the connection between the cross rods and the support vertical rods is provided with a mounting groove;

[0008] A positioning rod is installed at one end of the horizontal rod, a telescopic connecting rod is connected to the inner side of the positioning rod, positioning bolts are installed on both sides of the positioning rod, and a positioning hole is provided at the connection between the supporting vertical rod and the positioning rod;

[0009] A triangular block is installed on the inner side of the connection between the supporting vertical rod and the horizontal rod, and a fixing bolt is installed on the inner side of the triangular block;

[0010] A support column is installed between the two cross bars, both ends of the support column are connected with protruding blocks, and a docking hole is provided at the connection between the support column and the cross bar.

[0011] Preferably, the support column is engaged with the cross bar through the protruding blocks and the docking holes, the sizes of the protruding blocks match those of the docking holes, and the docking holes are symmetrically distributed about the vertical center line of the cross bar.

[0012] Preferably, the vertical support rod is engaged with the horizontal rod through the installation groove and the clamping block, and the size of the clamping block matches the size of the installation groove.

[0013] Preferably, a tensile structure is formed between the positioning rod and the telescopic connecting rod, and the positioning rod is relatively fixed to the supporting vertical rod through a positioning bolt and a positioning hole.

[0014] Preferably, the triangular blocks are symmetrically distributed about the vertical center line of the cross bar, and the triangular blocks are fixed relative to the supporting vertical bar and the cross bar respectively by fixing bolts.

[0015] Preferably, the crossbar is further provided with:

[0016] A limiting groove is provided on one end face of the cross bar, and a positioning groove is provided on the other end face of the cross bar, wherein a limiting block is welded in the positioning groove.

[0017] Preferably, the cross bars are engaged with each other via a limiting groove and a limiting block, and the sizes of the limiting groove and the limiting block match.

[0018] Compared with the prior art, the present invention provides an elevator steel structure well frame, which has the following beneficial effects:

[0019] The utility model can facilitate the mutual engagement of the support columns and the cross bars through the raised blocks and the docking holes, so that support columns can be easily installed between the cross bars as needed to improve the support of the derrick frame. The triangular blocks can reinforce the support between the cross bars and the supporting vertical bars, thereby preventing the frame from being deformed and avoiding the problem that the supporting structure on the derrick is relatively weak. The four corners of a derrick with a general frame structure are relatively fragile and are prone to deformation after long-term use, affecting use and even posing a safety hazard. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1This is a schematic diagram of the overall structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the framework structure of the utility model;

[0022] Figure 3 This is a schematic diagram of the structure of the support vertical rod and horizontal rod of the utility model;

[0023] Figure 4 This is a structural diagram of the crossbar and the limit block of the utility model.

[0024] In the figure: 1. Support vertical rod; 2. Horizontal rod; 3. Mounting slot; 4. Clamping block; 5. Positioning rod; 6. Telescopic connecting rod; 7. Positioning bolt; 8. Positioning hole; 9. Support column; 10. Raised block; 11. Docking hole; 12. Limiting slot; 13. Positioning slot; 14. Limiting block; 15. Triangular block; 16. Fixing bolt. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0026] See also Figure 1-3, an elevator steel structure derrick, comprising: a supporting vertical rod 1, a cross bar 2 is installed at the upper and lower ends of the inner side of the supporting vertical rod 1, and both ends of the cross bar 2 are connected with a clamping block 4, and a mounting groove 3 is provided at the connection between the cross bar 2 and the supporting vertical rod 1; the supporting vertical rod 1 is engaged with the cross bar 2 through the mounting groove 3 and the clamping block 4, and the size of the clamping block 4 matches the mounting groove 3; the mounting groove 3 and the clamping block 4 can facilitate the mutual engagement of the supporting vertical rod 1 and the cross bar 2, so that the supporting vertical rod 1 and the cross bar 2 can be easily installed into a frame shape; a positioning rod 5, which is installed at one end of the cross bar 2, and a telescopic connecting rod 6 is connected to the inner side of the positioning rod 5, and positioning bolts 7 are installed on both sides of the positioning rod 5, and a positioning hole 8 is provided at the connection between the supporting vertical rod 1 and the positioning rod 5; a tensile structure is formed between the positioning rod 5 and the telescopic connecting rod 6. The positioning rod 5 is relatively fixed to the supporting vertical rod 1 through the positioning bolt 7 and the positioning hole 8; the positioning rod 5 can be stretched with the telescopic connecting rod 6, so that the spacing of the positioning rod 5 can be adjusted to an appropriate position according to the length of the cross bar 2. The positioning bolt 7 and the positioning hole 8 can facilitate the relative fixation of the positioning rod 5 and the supporting vertical rod 1, thereby fixing the relative position of the supporting vertical rod 1 and the cross bar 2; the triangular block 15 is installed on the inner side of the connection between the supporting vertical rod 1 and the cross bar 2, and the inner side of the triangular block 15 is installed with a fixing bolt 16; the triangular block 15 is symmetrically distributed about the vertical center line of the cross bar 2, and the triangular block 15 is relatively fixed to the supporting vertical rod 1 and the cross bar 2 respectively through the fixing bolt 16; the triangular block 15 can reinforce the support between the cross bar 2 and the supporting vertical rod 1, thereby preventing the frame from deformation.

[0027] See also Figure 1 、 2 and 4, an elevator steel structure derrick, comprising: a support column 9, which is installed between two cross bars 2, with protrusions 10 connected to both ends of the support column 9, and a docking hole 11 provided at the connection between the support column 9 and the cross bar 2; the support column 9 is engaged with the cross bar 2 through the protrusions 10 and the docking hole 11, and the sizes of the protrusions 10 and the docking holes 11 match, and the docking holes 11 are symmetrically distributed about the vertical center line of the cross bar 2; the protrusions 10 and the docking holes 11 can facilitate the mutual engagement of the support column 9 and the cross bar 2, so that it can be conveniently moved between the cross bars 2 as needed. A support column 9 is installed to improve the support for the derrick frame; a limit groove 12 is provided on one end face of the cross bar 2, and a positioning groove 13 is provided on the other end face of the cross bar 2, and a limit block 14 is welded in the positioning groove 13; the positioning groove 13 can facilitate the mutual welding of the limit block 14 and the cross bar 2; the cross bars 2 are engaged with each other through the limit groove 12 and the limit block 14, and the size of the limit groove 12 and the limit block 14 match; the limit groove 12 can engage with the limit block 14, which facilitates the stacking between the cross bar 2 and the frame, thereby facilitating the splicing and heightening of the derrick.

[0028] Working principle: When using the elevator steel structure derrick, first transport the materials to the installation site, then install the support column 9 as needed, and engage the support column 9 and the cross bar 2 with each other through the protruding block 10 and the docking hole 11, and then engage the support vertical rod 1 and the cross bar 2 with each other through the installation groove 3 and the clamping block 4, so that the support vertical rod 1 and the cross bar 2 can be easily installed into a frame shape; secondly, according to the length of the cross bar 2, the positioning rod 5 and the telescopic connecting rod 6 are stretched against each other until the spacing of the positioning rod 5 is adjusted to the appropriate position, and then the positioning rod 5 and the support vertical rod 1 are relatively fixed through the positioning bolt 7 and the positioning hole 8, so as to The relative positions of the supporting vertical rods 1 and the cross rods 2 can be fixed, and the support for the derrick frame can be improved through the support columns 9; then the triangular blocks 15 are respectively installed between the cross rods 2 and the supporting vertical rods 1, and then fixed with fixing bolts 16, so that the connection can be reinforced to prevent the frame from deformation; finally, when the derrick needs to be heightened and spliced, the limit blocks 14 are welded in the positioning grooves 13 at the connection, and then the limit grooves 12 and the limit blocks 14 are engaged with each other to achieve stacking and engagement between the cross rods 2 and the frame, which is convenient for improving the stability of the splicing and heightening. This is the working principle of the elevator steel structure derrick.

[0029] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An elevator steel structure derrick, characterized in that: include: A support vertical rod (1), wherein both upper and lower ends of the inner side of the support vertical rod (1) are equipped with a cross rod (2), and both ends of the cross rod (2) are connected with a clamping block (4), and a mounting groove (3) is provided at the connection between the cross rod (2) and the support vertical rod (1); A positioning rod (5) is installed at one end of the cross bar (2), a telescopic connecting rod (6) is connected to the inner side of the positioning rod (5), positioning bolts (7) are installed on both sides of the positioning rod (5), and a positioning hole (8) is provided at the connection between the supporting vertical rod (1) and the positioning rod (5); A triangular block (15) is installed on the inner side of the connection between the supporting vertical rod (1) and the horizontal rod (2), and a fixing bolt (16) is installed on the inner side of the triangular block (15); A support column (9) is installed between the two cross bars (2), both ends of the support column (9) are connected with protruding blocks (10), and a docking hole (11) is provided at the connection between the support column (9) and the cross bar (2).

2. The elevator steel structure derrick according to claim 1, characterized in that: The support column (9) is engaged with the cross bar (2) via the protruding block (10) and the docking hole (11), the sizes of the protruding block (10) and the docking hole (11) match, and the docking holes (11) are symmetrically distributed about the vertical center line of the cross bar (2).

3. The elevator steel structure derrick according to claim 1, characterized in that: The supporting vertical rod (1) is engaged with the cross rod (2) via the installation groove (3) and the clamping block (4), and the sizes of the clamping block (4) and the installation groove (3) match each other.

4. The elevator steel structure derrick according to claim 1, characterized in that: A tensile structure is formed between the positioning rod (5) and the telescopic connecting rod (6), and the positioning rod (5) is relatively fixed to the supporting vertical rod (1) via a positioning bolt (7) and a positioning hole (8).

5. The elevator steel structure derrick according to claim 4, characterized in that: The triangular blocks (15) are symmetrically distributed about the vertical center line of the cross bar (2), and the triangular blocks (15) are fixed relative to the supporting vertical bar (1) and the cross bar (2) respectively through fixing bolts (16).

6. The elevator steel structure derrick according to claim 1, characterized in that: The crossbar (2) is further provided with: A limiting groove (12) is provided on one end face of the cross bar (2); a positioning groove (13) is provided on the other end face of the cross bar (2), and a limiting block (14) is welded in the positioning groove (13).

7. The elevator steel structure derrick according to claim 6, characterized in that: The cross bars (2) are engaged with each other via a limiting groove (12) and a limiting block (14), and the sizes of the limiting groove (12) and the limiting block (14) match.

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