Tower crane jacking section structure matching tool

Abstract

The utility model provides a tower crane jacking section structure matching tool. The tower crane jacking section structure matching tool comprises a horizontal workbench, a backer, two positioning seats, two supports and eight cross-shaped positioning seats. Eight ports of the four main chord members can be connected with eight cross-shaped positioning seats through square pins, the four cross-shaped positioning seats are connected with two positioning seats, and the four cross-shaped positioning seats are connected with two supports. The distance between the four main chord members can be adjusted by changing the positions of the positioning seats and the cross-shaped positioning seats; and sequentially fixing the two main chord members according to the sequence, then splicing, repeating the steps for splicing, and then splicing. The problem that the production efficiency is low due to the fact that the tower crane jacking section in the prior art is firstly assembled and then integrally machined in production and machining is solved.

Description

Technical Field

[0001] The utility model belongs to the technical field of tower crane processing, in particular to a tower crane jacking section structure assembling tooling. Background Art

[0002] The jacking section of the tower crane is mainly composed of the jacking section structure, hanging beams, platforms and railings. It is an important component connecting the standard section of the tower crane and the slewing mechanism. The jacking section is mainly composed of four main chords and a number of transverse webs, diagonal webs, ear plates and connecting plates. The quality of the jacking section structure directly affects the quality of the tower crane and construction safety. During the assembly stage of the jacking section structure, the outer contour and hole dimensions of the structural parts must be strictly guaranteed.

[0003] However, in the actual production and processing of tower crane jacking sections, the existing processing schemes are not only time-consuming and labor-intensive, but also cannot meet the needs of mass production and cannot further improve the production efficiency of tower crane jacking sections. Utility Model Content

[0004] The main purpose of the utility model is to provide a tower crane jacking section structure assembly tooling, so as to at least solve the problem of low production efficiency in the prior art of tower crane jacking section production and processing due to first assembling and then overall processing.

[0005] In order to achieve the above-mentioned purpose, the utility model provides a tower crane jacking section structure assembly tool, including: a horizontal workbench; a backrest, the backrest is vertically arranged at one end of the horizontal workbench; two positioning seats, the two positioning seats are respectively arranged on the backrest with an upper and lower interval, and the spacing of the main chord rods can be changed by adjusting the interval of the positioning seats; two brackets arranged side by side with an interval, the two brackets are both arranged at the other end of the horizontal workbench and are opposite to the backrest; eight cross positioning seats, the eight cross positioning seats are respectively arranged on the positioning seat and the bracket, the position of each cross positioning seat is opposite to the end of a main chord rod, and the eight cross positioning seats are respectively connected to the eight ends of four main chord rods with square pins and pin shafts to fix the jacking section.

[0006] Furthermore, the bracket includes: an upright pole, which is vertically arranged on a horizontal workbench; a cross bar, which is parallelly arranged on the horizontal workbench, and one end of the cross bar is connected to the bottom of the upright pole; a support rod, which is arranged between the top of the upright pole and the other end of the cross bar; a fixed rod, which is parallelly arranged above the cross bar and connected to the upright pole and the support rod; two groups of adjustment plates, which have a total of four pieces, and the two groups of adjustment plates are spaced up and down and connected to the upright pole; the adjustment plates can realize the connection of main chord poles with different spacings of 2000mm, 2500mm, and 3000mm; two rectangular grooves are arranged at the bottom of the upright pole and the cross bar.

[0007] Furthermore, the adjustment plate and the upright pole are fixedly connected via two ribs to improve their stability.

[0008] Furthermore, the horizontal workbench includes: two T-slots, which match the two rectangular slots at the bottom of the bracket. The two T-slots are parallel and spaced apart on the horizontal workbench and opposite to the backrest; the T-slots are used to connect the bracket and the horizontal workbench.

[0009] Furthermore, the end of the main chord has a penetrating cross pin hole, the cross pin hole on the main chord matches the cross pin hole on the square pin, and a pin shaft is inserted to fix the main chord and the square pin.

[0010] Furthermore, the cross positioning seat includes: a fixing plate, which is connected to the positioning seat or the bracket with bolts; a positioning groove with openings at both ends, which is vertically arranged on the fixing plate, the positioning groove matches the square pin, and the two side plates of the positioning groove are provided with semicircular holes matching the pin shaft, and the bottom plate of the positioning groove is provided with a penetrating circular hole matching the pin shaft; the circular holes and the semicircular holes are inlaid with wear-resistant bushings to ensure that the tooling is strong and durable, and can make loading and unloading before and after processing more convenient and quick.

[0011] The tower crane lifting section structure assembly tooling using the technical solution of the utility model comprises: a horizontal workbench, a backrest, two positioning seats, two brackets arranged side by side at intervals, eight cross positioning seats, brackets, and an adjustment plate; the two ends of the main chord are provided with penetrating cross pin holes, the cross pin holes on the main chord match the cross pin holes on the square pins, and the pin shafts are inserted to fix the two ends of the main chord and the square pins; the positioning seats are then fixed to the backrest with bolts, and the cross positioning seats are fixed to the positioning seats with bolts according to the preset positions; then the square pins connected to the main chord are placed on the cross positioning seats and fix it with a pin; then install another cross positioning seat on the adjustment plate, and put the square pin connected to the other end of the main chord on the other cross positioning seat and fix it with a pin; after installing the other main chord in turn, assemble the pieces, repeat the above steps to assemble the pieces of the other two main chords, and finally assemble them into square pieces; by adjusting the positions of the positioning seat and the cross positioning seat, the distance between the two main chords can be changed, and disassembly and processing are convenient; the problem of low production efficiency caused by assembling first and then overall processing during the production and processing of the tower crane jacking section in the prior art is solved.

[0012] Beneficial effects:

[0013] 1. The tower crane jacking section structure assembly tooling of the utility model technical solution can be spliced ​​while being processed, and can realize the processing and production of jacking sections of different sizes.

[0014] 2. The tower crane jacking section structure assembly tooling of the utility model technical solution is easy to operate and accurately positioned. The whole structure is welded by channel steel and plate materials. It has a simple and reliable structure, effectively realizes rapid mass production of products, and reduces labor intensity. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The drawings constituting part of the present application are used to provide a further understanding of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0016] Figure 1 It is a structural schematic diagram of a tower crane jacking section structure assembly tooling that can be selected according to an embodiment of the utility model;

[0017] Figure 2 It is a structural schematic diagram of a bracket of a tower crane jacking section structure assembly tooling which can be selected according to an embodiment of the utility model;

[0018] Figure 3 It is a schematic diagram of a horizontal workbench of a structure of a tower crane jacking section structure assembly tooling that can be selected according to an embodiment of the utility model;

[0019] Figure 4 It is a structural schematic diagram of a cross positioning seat of a tower crane jacking section structure assembly tooling which can be selected according to an embodiment of the utility model;

[0020] The above drawings include the following reference numerals:

[0021] 10. Horizontal workbench; 11. T-slot; 20. Backrest; 30. Bracket; 31. Vertical pole; 32. Cross bar; 33. Support rod; 34. Fixed rod; 35. Adjustment plate; 36. Rib plate; 40. Main chord; 50. Positioning seat; 60. Cross positioning seat; 61. Fixed plate; 62. Positioning slot. DETAILED DESCRIPTION

[0022] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present utility model will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0023] According to the tower crane jacking section structure assembly tooling of the utility model, Figure 1 As shown, it includes: a horizontal workbench 10; a backrest 20, which is vertically arranged at one end of the horizontal workbench 10; two positioning seats 50, which are respectively arranged on the backrest 20 with an upper and lower interval, and the spacing of the main chord 40 can be changed by adjusting the interval of the positioning seats 50; two brackets 30 arranged side by side with an interval, and the two brackets 30 are both arranged at the other end of the horizontal workbench 10 and are opposite to the backrest 20; eight cross positioning seats 60, which are respectively arranged on the positioning seat 50 and the bracket 30, and the position of each cross positioning seat 60 is opposite to the end of a main chord 40, and the eight cross positioning seats 60 are respectively connected to the eight ends of four main chords 40 by square pins and pin shafts to fix the lifting joint.

[0024] When implementing it, Figure 1 As shown, the cross pin hole on the main chord 40 matches the cross pin hole on the square pin, and the pin shaft is inserted to fix the two ends of the main chord 40 and the square pin; then the positioning seat 50 is fixed to the backrest 20 with bolts, and the cross positioning seat 60 is fixed to the positioning seat 50 with bolts at a preset position; then the square pin connected to the main chord 40 is placed on the cross positioning seat 60 and fixed with a pin shaft; then the cross positioning seat 60 is installed on the adjustment plate 35, and the square pin connected to the other end of the main chord 40 is placed on the cross positioning seat and fixed with a pin shaft; after the other main chord 40 is installed in turn, the pieces are assembled, and the above steps are repeated for assembly and assembly, and finally the square is assembled; by adjusting the positions of the positioning seat 50 and the cross positioning seat 60, the distance between the two main chords 40 can be changed, and disassembly is convenient and easy to process; the problem of low production efficiency caused by first assembling and then overall processing during the production and processing of the tower crane jacking section in the prior art is solved.

[0025] Specifically, Figure 2 As shown, the bracket 30 includes: an upright pole 31, which is vertically arranged on the horizontal workbench 10; a cross bar 32, which is parallel to the horizontal workbench 10, and one end of the cross bar 32 is connected to the bottom of the upright pole 31; a support rod 33, which is arranged between the top of the upright pole 31 and the other end of the cross bar 32; a fixing rod 34, which is parallel to the top of the cross bar 32 and connects the upright pole 31 and the support rod 33; two groups of adjustment plates 35, which have a total of four pieces, and the two groups of adjustment plates 35 are spaced up and down and connected to the upright pole 31; the adjustment plates 35 can realize the connection of the main chord rods 40 with different spacings of 2000mm, 2500mm, and 3000mm; two rectangular grooves are arranged at the bottom of the upright pole 31 and the cross bar 32.

[0026] Furthermore, the adjustment plate 35 and the upright pole 31 are fixedly connected via two ribs 36 to improve their stability.

[0027] Furthermore, if Figure 3 As shown, the horizontal workbench 10 includes: T-slots 11, there are two T-slots 11, the T-slots 11 match the two rectangular slots at the bottom of the bracket 30, the two T-slots 11 are parallelly and spaced apart on the horizontal workbench 10 and are opposite to the backrest 20; the T-slots 11 are used to connect the bracket 30 and the horizontal workbench 10.

[0028] Furthermore, the end of the main chord 40 has a through cross pin hole, the cross pin hole on the main chord 40 matches the cross pin hole on the square pin, and a pin shaft is inserted to fix the main chord 40 and the square pin.

[0029] Furthermore, if Figure 4As shown, the cross positioning seat 60 includes: a fixing plate 61, which is connected to the positioning seat 50 or the bracket 30 by bolts; a positioning groove 62 with openings at both ends, which is vertically arranged on the fixing plate 61, and the positioning groove 62 matches the square pin. The two side plates of the positioning groove 62 are provided with semicircular holes matching the pin shaft, and the bottom plate of the positioning groove 62 is provided with a penetrating circular hole matching the pin shaft; the circular holes and the semicircular holes are inlaid with wear-resistant bushings to ensure that the tooling is strong and durable, and can realize more convenient and quick loading and unloading before and after processing.

[0030] During specific use, the cross pin hole on the main chord 40 is matched with the cross pin hole on the square pin, and the pin shaft is inserted to fix the two ends of the main chord 40 and the square pin; then the positioning seat 50 is fixed to the backrest 20 with bolts, and the cross positioning seat 60 is fixed to the positioning seat 50 with bolts at a preset position; then the square pin connected to the main chord 40 is placed on the cross positioning seat 60 and fixed with a pin shaft; then another cross positioning seat 60 is installed on the adjustment plate 35, and the square pin connected to the other end of the main chord 40 is placed on the other cross positioning seat and fixed with a pin shaft; after the other main chord 40 is installed in turn, the pieces are assembled, and the above steps are repeated for assembly and assembly, and finally the square is assembled.

[0031] For example, to process a jacking section with a main chord 40 spacing of 2000mm, match the cross pin hole on the main chord 40 with the cross pin hole on the square pin, insert the pin shaft to fix the two ends of the main chord 40 and the square pin; then fix the positioning seat 50 on the backrest 20 with bolts, and fix one of the cross positioning seats 60 on the positioning seat 50 with bolts; then place the square pin connected to the main chord 40 on one of the cross positioning seats 60 and fix it with the pin shaft; then install the second cross positioning seat 60 on the centered adjustment plate 35, and place the other end of the main chord 40 connected with the cross positioning seat 60. Place the square pin on the second cross positioning seat and fix it with a pin; then fix the third cross positioning seat 60 on the positioning seat at a horizontal distance of 2000mm from the first cross positioning seat 60; then place the square pin connected to the main chord rod 40 on the third cross positioning seat 60 and fix it with a pin; then install the fourth cross positioning seat 60 on the adjustment plate corresponding to the other bracket, and place the square pin connected to the other end of the main chord rod 40 on the fourth cross positioning seat 60, fix it with a pin, then assemble and piece together, and finally repeat the above steps to assemble the square.

[0032] The above description is only the preferred embodiment of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A tower crane jacking section structure assembly tool, wherein the jacking section is transversely arranged on the tool, and the jacking section includes four main chord rods (40); characterized in that: The tooling includes: A horizontal workbench (10); A backrest (20), the backrest (20) being vertically arranged at one end of the horizontal workbench (10); Two positioning seats (50), the two positioning seats (50) are respectively arranged on the backrest (20) at an interval up and down; Two brackets (30) arranged side by side and spaced apart, the two brackets (30) are both arranged at the other end of the horizontal workbench (10) and are both opposite to the backrest (20); Eight cross positioning seats (60) are respectively arranged on the positioning seat (50) and the bracket (30), and the position of each cross positioning seat (60) is opposite to the end of one of the main chord rods (40). The eight cross positioning seats (60) are respectively connected to the eight ends of four of the main chord rods (40) to fix the lifting joint.

2. The tower crane jacking section structure assembly tooling according to claim 1 is characterized in that: The support (30) comprises: A vertical rod (31), wherein the vertical rod (31) is vertically arranged on the horizontal workbench (10); A cross bar (32), the cross bar (32) is arranged parallel to the horizontal workbench (10), and one end of the cross bar (32) is connected to the bottom of the vertical bar (31); A support rod (33), wherein the support rod (33) is arranged between the top of the vertical rod (31) and the other end of the horizontal rod (32); A fixing rod (34), the fixing rod (34) is arranged parallel to the top of the cross rod (32) and is connected to the vertical rod (31) and the supporting rod (33); Two groups of adjustment plates (35), the two groups of adjustment plates (35) having four plates in total, the two groups of adjustment plates (35) being connected to the vertical poles (31) at intervals in the upper and lower parts; the two groups of adjustment plates (35) are used to match main chord rods (40) with different spacings; Two rectangular grooves are provided at the bottom of each of the vertical rod (31) and the horizontal rod (32).

3. The tower crane jacking section structure assembly tooling according to claim 2 is characterized in that: The adjustment plate (35) and the vertical rod (31) are fixedly connected via two ribs (36).

4. The tower crane jacking section structure assembly tooling according to claim 2 is characterized in that: The horizontal workbench (10) comprises: T-slots (11), there are two T-slots (11), and the T-slots (11) match the two rectangular slots at the bottom of the bracket (30); the two T-slots (11) are arranged on the workbench (10) in parallel and at intervals and are opposite to the backrest (20); the T-slots (11) are used to connect the bracket (30) and the workbench (10).

5. The tower crane jacking section structure assembly tool according to claim 1 is characterized in that: A square pin is also connected to the end of the main chord rod (40); the cross positioning seat (60) comprises: A fixing plate (61), wherein the fixing plate (61) is connected to the positioning seat (50) or the bracket (30); A positioning groove (62) with openings at both ends, the positioning groove (62) is vertically arranged on the fixing plate (61), and the positioning groove (62) is engaged with the square pin to position the main chord (40).

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