Escalator welding clamp

Abstract

The escalator welding clamp comprises a rack, a handrail supporting assembly and a connecting rod supporting assembly, the rack comprises movable stand columns which are symmetrically arranged and a longitudinal supporting base arranged between the stand columns, and transverse supporting sliding rails are arranged at the bottom of the longitudinal supporting base at equal intervals in the longitudinal direction; the handrail supporting assemblies are symmetrically and vertically arranged on the transverse supporting sliding rails and comprise longitudinal supporting sliding rails capable of transversely moving along the transverse supporting sliding rails and a plurality of handrail clamping parts arranged on the longitudinal supporting sliding rails and capable of longitudinally moving along the longitudinal supporting sliding rails. And the connecting rod supporting assembly comprises a horizontal rotating part which is arranged on the longitudinal supporting seat and can longitudinally move along the longitudinal supporting seat, and a connecting rod supporting part which is arranged on the horizontal rotating part and is used for supporting a connecting rod of the escalator. According to the escalator welding device, a grab rail and a cross rod can be quickly positioned, and welding forming of the escalator is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of fixtures, in particular to a welding fixture for escalators. Background Technique

[0002] Lifts are widely used in factories, hotels, restaurants, stations, airports, cinemas, exhibition halls and other places. They are the best safety companions for maintenance tools, painting and decoration, replacing lamps, electrical appliances, cleaning and maintenance, etc. The escalator used therein includes two handrails located on both sides and multiple crossbars arranged horizontally between the two handrails. At present, the welding and forming of the escalator is basically completed by means of drawing lines and fixing points, and the operation efficiency is very low, and it is very difficult to ensure the accuracy of the escalator. Content of the Utility Model

[0003] The purpose of this part is to outline some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Simplifications or omissions may be made in this part, as well as in the abstract and title of the specification of this application, to avoid obscuring the purpose of this part, the abstract of the specification and the title of the utility model, and such simplifications or omissions shall not be used to limit the scope of the utility model.

[0004] Therefore, the purpose of the utility model is to provide a welding fixture for escalators, which can quickly position the handrails and crossbars and facilitate the welding and forming of the escalator.

[0005] To solve the above technical problems, according to one aspect of the utility model, the following technical solutions are provided:

[0006] A welding fixture for escalators, which includes:

[0007] A frame, including symmetrically arranged movable columns and a longitudinal support seat arranged between the columns, and transverse support sliding rails are equidistantly arranged along the longitudinal direction at the bottom of the longitudinal support seat;

[0008] A handrail support assembly, symmetrically and vertically arranged on the transverse support sliding rails, which includes a longitudinal support sliding rail that can move horizontally along the transverse support sliding rails and a plurality of handrail clamping parts arranged on the longitudinal support sliding rails and can move longitudinally along the longitudinal support sliding rails;

[0009] A connecting rod support assembly, including a horizontal rotating part arranged on the longitudinal support seat and capable of moving longitudinally along the longitudinal support seat and a connecting rod support part arranged on the horizontal rotating part for supporting the connecting rods of the escalator.

[0010] As a preferred scheme of a welding fixture for escalators according to the utility model, wherein, transverse sliding grooves are arranged on the transverse support sliding rails;

[0011] The longitudinal support slide rail includes a longitudinal slide rail body, a transverse slider connected to the bottom of the longitudinal slide rail body and capable of lifting relative to the longitudinal slide rail body, a first shaft column vertically connected to the top of the transverse slider, a first blocking plate sleeved on the first shaft column, and a first eccentric flipping and engaging component hinged to the top of the first shaft column;

[0012] Wherein, the transverse slider is located in the transverse chute. When the first eccentric flipping and engaging component flips to the vertical state, the first eccentric flipping and engaging component presses against the first blocking plate and lifts the transverse slider upward, locking the transverse slider in the transverse chute.

[0013] As a preferred solution of an escalator welding fixture according to the present invention, the handrail clamping portion includes a vertical support column, a longitudinal rotating disk provided on the side wall of the vertical support column, a U-shaped clamping portion provided on the longitudinal rotating disk, and a locking mechanism for locking the vertical support column on the longitudinal slide rail body.

[0014] As a preferred solution of an escalator welding fixture according to the present invention, a longitudinal chute is provided at the top of the longitudinal slide rail body;

[0015] The locking mechanism includes a longitudinal slider vertically connected to the bottom of the vertical support column and capable of lifting relative to the vertical support column, a second shaft column vertically connected to the top of the longitudinal slider, a second blocking plate sleeved on the second shaft column, and a second eccentric flipping and engaging component hinged to the top of the second shaft column;

[0016] Wherein, the longitudinal slider is located in the longitudinal chute. When the second eccentric flipping and engaging component flips to the vertical state, the second eccentric flipping and engaging component presses against the second blocking plate and lifts the longitudinal slider upward, locking the longitudinal slider in the longitudinal chute.

[0017] As a preferred solution of an escalator welding fixture according to the present invention, a guiding track is provided on the longitudinal support seat;

[0018] The horizontal rotating portion includes a moving seat provided on the guiding track, a horizontal rotating disk provided on the moving seat and capable of horizontally rotating, and a limiting component provided on the moving seat for locking the horizontal rotating disk.

[0019] As a preferred solution of an escalator welding fixture according to the present invention, the connecting rod support portion includes a horizontal column provided on the horizontal rotating disk, sleeves symmetrically sleeved on the horizontal column, and a connecting rod support frame fixed to the ends of the sleeves. A threaded knob is provided on the sleeve.

[0020] Compared with the prior art, the beneficial effects of the present utility model are as follows: This kind of escalator welding fixture can quickly position the handrails and crossbars, and can adjust the distance between the handrails and the angle of the crossbars according to the length and position of the handrails and crossbars, which is convenient for the welding and forming of the escalator and has a wide range of applicable scenarios. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the present utility model will be described in detail below with reference to the drawings and specific embodiments. Obviously, the drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts. Among them:

[0022] Figure 1 is the overall structural schematic diagram of an escalator welding fixture of the present utility model;

[0023] Figure 2 is the structural schematic diagram of the handrail support assembly of an escalator welding fixture of the present utility model;

[0024] Figure 3 is the structural schematic diagram of the handrail clamping part of an escalator welding fixture of the present utility model;

[0025] Figure 4 is the structural schematic diagram of the assembly of the frame and the connecting rod support assembly of an escalator welding fixture of the present utility model;

[0026] Figure 5 is the state structural schematic diagram of an escalator welding fixture of the present utility model carrying an escalator. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0027] In order to make the above objects, features, and advantages of the present utility model more obvious and understandable, the specific embodiments of the present utility model will be described in detail below with reference to the drawings.

[0028] Secondly, the present utility model will be described in detail in combination with the schematic diagrams. When describing the embodiments of the present utility model in detail, for the convenience of explanation, the cross-sectional views showing the device structure will be enlarged locally out of proportion, and the schematic diagrams are only examples and should not limit the scope of protection of the present utility model herein. In addition, in actual production, three-dimensional spatial dimensions including length, width, and depth should be included.

[0029] In order to make the purpose, technical solutions, and advantages of the present utility model clearer, the embodiments of the present utility model will be further described in detail below with reference to the drawings.

[0030] The present utility model provides an escalator welding fixture that can quickly position the handrails and crossbars, facilitating the welding and forming of the escalator.

[0031] Figures 1-4 Shown is a schematic structural diagram of an embodiment of a welding jig for an escalator of the present utility model. Please refer to Figures 1-4 For an escalator welding jig in this embodiment, its main body part includes a frame 100, a handrail support assembly 200, and a connecting rod support assembly 300.

[0032] The frame 100 includes symmetrically arranged movable columns 110 and a longitudinal support base 120 arranged between the columns 110. The bottom of the longitudinal support base 120 is provided with transverse support slide rails 120a at equal intervals along the longitudinal direction;

[0033] The handrail support assembly 200 is symmetrically and vertically arranged on the transverse support slide rails 120a. It includes a longitudinal support slide rail 210 that can move horizontally along the transverse support slide rails 120a and a plurality of handrail clamping parts 220 arranged on the longitudinal support slide rail 210 and capable of moving longitudinally along the longitudinal support slide rail 210. In this embodiment, transverse chutes 120b are provided on the transverse support slide rails 120a. The longitudinal support slide rail 210 includes a longitudinal slide rail body 210a, a transverse slider 210b connected to the bottom of the longitudinal slide rail body 210a and capable of lifting relative to the longitudinal slide rail body 210a, a first shaft column 210c vertically connected to the top of the transverse slider 210b, a first blocking plate 210d sleeved on the first shaft column 210c, and a first eccentric flipping and abutting member 210e hinged to the top of the first shaft column 210c. Among them, the transverse slider 210b is located in the transverse chute 120b. When the first eccentric flipping and abutting member 210e flips to the vertical state, the first eccentric flipping and abutting member 210e presses against the first blocking plate 210d and pulls up the transverse slider 210b, locking the transverse slider 210b in the transverse chute 120b. The handrail clamping part 220 includes a vertical support column 220a, a longitudinal rotating disc 220b arranged on the side wall of the vertical support column 220a, a U-shaped clamping part 220c arranged on the longitudinal rotating disc 220b, and a locking mechanism 220d for locking the vertical support column 220a on the longitudinal slide rail body 210a. A longitudinal chute 210a-1 is provided at the top of the longitudinal slide rail body 210a. The locking mechanism 220d includes a longitudinal slider 220d-1 vertically connected to the bottom of the vertical support column 220a and capable of lifting relative to the vertical support column 220a, a second shaft column 220d-2 vertically connected to the top of the longitudinal slider 220d-1, a second blocking plate 220d-3 sleeved on the second shaft column 220d-2, and a second eccentric flipping and abutting member 220d-4 hinged to the top of the second shaft column 220d-2;

[0034] Among them, the longitudinal slider 220d-1 is located in the longitudinal chute 210a-1. When the second eccentric flipping and engaging member 220d-4 flips to the vertical state, the second eccentric flipping and engaging member 220d-4 presses against the second blocking plate 220d-3 and pulls up the longitudinal slider 220d-1 upward, locking the longitudinal slider 220d-1 in the longitudinal chute 210a-1.

[0035] The connecting rod support assembly 300 includes a horizontal rotating part 310 arranged on the longitudinal support base 120 and capable of longitudinally moving along the longitudinal support base 120, and a connecting rod support part 320 arranged on the horizontal rotating part 310 to support the connecting rod of the escalator. In this embodiment, a guiding track 120c is arranged on the longitudinal support base 120. The horizontal rotating part 310 includes a moving seat 310a arranged on the guiding track 120c, a horizontal rotating disk 310b arranged on the moving seat 310a and capable of horizontally rotating, and a limiting member arranged on the moving seat 310a to lock the horizontal rotating disk 310b. The connecting rod support part 320 includes a horizontal column 320a arranged on the horizontal rotating disk 310b, sleeves 320b symmetrically sleeved on the horizontal column 320a, and a connecting rod support frame 320c fixed at the end of the sleeve 320b. Among them, a threaded knob is arranged on the sleeve 320b.

[0036] Combined Figures 1-5 , a welding jig for an escalator in this embodiment is used as follows: First, fix the handrail of the escalator on the two handrail support assemblies 200, then adjust the distance between the two handrail support assemblies 200 on the transverse support slide rail 120a according to the length of the connecting rod of the escalator. Then, place the first connecting rod on the connecting rod support assembly 300, and rotate the horizontal rotating disk 310b to make the two ends of the first connecting rod contact the handrails on both sides. Then, manually weld or weld by a welding robot the other end of the first connecting rod to the side of the handrail. After the first connecting rod is welded, pull the moving seat 310a to move the horizontal rotating part 310 to the next working station. Then, place the second connecting rod on the connecting rod support assembly 300, adjust the second connecting rod to make it contact the handrails on both sides, and then weld the second connecting rod. Repeat this process in sequence to complete the welding work of all the connecting rods and handrails.

[0037] Although the present utility model has been described above with reference to the embodiments, various improvements can be made thereto and components thereof can be replaced with equivalents without departing from the scope of the present utility model. In particular, as long as there is no structural conflict, the features in the embodiments disclosed by the present utility model can be combined with each other in any way, and the exhaustive description of these combinations is not given in this specification only for the consideration of saving space and resources. Therefore, the present utility model is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. An escalator welding fixture, characterized in that: Comprising: A frame (100), including symmetrically arranged movable columns (110) and a longitudinal support base (120) arranged between the columns (110), wherein transverse support slide rails (120a) are equidistantly arranged along the longitudinal direction at the bottom of the longitudinal support base (120); A handrail support assembly (200), symmetrically and vertically arranged on the transverse support slide rails (120a), which includes a longitudinal support slide rail (210) that can move transversely along the transverse support slide rails (120a) and a plurality of handrail clamping parts (220) arranged on the longitudinal support slide rail (210) and capable of moving longitudinally along the longitudinal support slide rail (210); A connecting rod support assembly (300), including a horizontal rotation part (310) arranged on the longitudinal support base (120) and capable of moving longitudinally along the longitudinal support base (120) and a connecting rod support part (320) arranged on the horizontal rotation part (310) for supporting the connecting rod of the escalator.

2. The escalator welding fixture according to claim 1, characterized in that: A transverse chute (120b) is arranged on the transverse support slide rail (120a); The longitudinal support slide rail (210) includes a longitudinal slide rail body (210a), a transverse slider (210b) connected to the bottom of the longitudinal slide rail body (210a) and capable of lifting relative to the longitudinal slide rail body (210a), a first shaft column (210c) vertically connected to the top of the transverse slider (210b), a first blocking plate (210d) sleeved on the first shaft column (210c), and a first eccentric flipping and abutting member (210e) hinged to the top of the first shaft column (210c); Wherein, the transverse slider (210b) is located in the transverse chute (120b). When the first eccentric flipping and abutting member (210e) flips to the vertical state, the first eccentric flipping and abutting member (210e) presses against the first blocking plate (210d) and pulls up the transverse slider (210b) upward, so that the transverse slider (210b) is locked in the transverse chute (120b).

3. The escalator welding fixture according to claim 1, characterized in that: The handrail clamping part (220) includes a vertical support column (220a), a longitudinal rotating disc (220b) arranged on the side wall of the vertical support column (220a), a U-shaped clamping part (220c) arranged on the longitudinal rotating disc (220b), and a locking mechanism (220d) for locking the vertical support column (220a) on the longitudinal slide rail body (210a).

4. The escalator welding fixture according to claim 3, characterized in that: A longitudinal chute (210a-1) is arranged at the top of the longitudinal slide rail body (210a); The locking mechanism (220d) includes a longitudinal slider (220d-1) vertically connected to the bottom of the vertical support column (220a) and capable of lifting relative to the vertical support column (220a), a second shaft column (220d-2) vertically connected to the top of the longitudinal slider (220d-1), a second blocking plate (220d-3) sleeved on the second shaft column (220d-2), and a second eccentric flipping and abutting member (220d-4) hinged to the top of the second shaft column (220d-2); The longitudinal slider (220d-1) is located in the longitudinal slide groove (210a-1), and when the second eccentric flipping abutment component (220d-4) flips to a vertical state, the second eccentric flipping abutment component (220d-4) presses the second blocking plate (220d-3) and pulls the longitudinal slider (220d-1) upwards, so that the longitudinal slider (220d-1) is locked in the longitudinal slide groove (210a-1).

5. The escalator welding fixture according to claim 1, characterized in that: The longitudinal support seat (120) is provided with a guide track (120c); The horizontal rotating part (310) comprises a moving seat (310a) arranged on the guide track (120c), a horizontal rotating disk (310b) arranged on the moving seat (310a) and capable of horizontal rotation, and a limiting component arranged on the moving seat (310a) for locking the horizontal rotating disk (310b).

6. The escalator welding fixture according to claim 5, characterized in that: The connecting rod support part (320) comprises a horizontal column (320a) arranged on the horizontal rotating disk (310b), a sleeve (320b) symmetrically sleeved on the horizontal column (320a), and a connecting rod support frame (320c) fixed to the end of the sleeve (320b), wherein a threaded knob is arranged on the sleeve (320b).

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